<4>[  650.737691]  __iommu_map+0x119/0x2c0
<4>[  650.737701]  iommu_map_sg+0xbf/0x210
<4>[  650.737708]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.737718]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.737723]  dma_map_sgtable+0x1d/0x40
<4>[  650.737727]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.737886]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.739989]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.740026] ---[ end trace 0000000000000000 ]---
<4>[  650.740157] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.740164] RBP: ffffc9000401b398 R08: 0000000000268c66 R09: 0000000000000001
<4>[  650.740165] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f9a
<4>[  650.740167] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c66003
<4>[  650.740168] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.740170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.740171] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.740173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.740174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.740176] Call Trace:
<4>[  650.740177]  <TASK>
<4>[  650.740179]  ? show_regs+0x6c/0x80
<4>[  650.740182]  ? __warn+0x93/0x1c0
<4>[  650.740185]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.740189]  ? report_bug+0x182/0x1b0
<4>[  650.740194]  ? handle_bug+0x6e/0xb0
<4>[  650.740198]  ? exc_invalid_op+0x18/0x80
<4>[  650.740201]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.740210]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.740213]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.740216]  ? mark_held_locks+0x46/0x90
<4>[  650.740227]  __iommu_map+0x119/0x2c0
<4>[  650.740236]  iommu_map_sg+0xbf/0x210
<4>[  650.740244]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.740254]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.742321]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.742535] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  650.742690] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.742697] RBP: ffffc9000401b398 R08: 0000000000268c67 R09: 0000000000000001
<4>[  650.742699] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f99
<4>[  650.742700] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c67003
<4>[  650.742702] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.742703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.742705] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.742706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.742708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.742709] Call Trace:
<4>[  650.742710]  <TASK>
<4>[  650.742712]  ? show_regs+0x6c/0x80
<4>[  650.742716]  ? __warn+0x93/0x1c0
<4>[  650.742719]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.742723]  ? report_bug+0x182/0x1b0
<4>[  650.742728]  ? handle_bug+0x6e/0xb0
<4>[  650.742731]  ? exc_invalid_op+0x18/0x80
<4>[  650.742734]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.742749]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.742753]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.742756]  ? mark_held_locks+0x46/0x90
<4>[  650.742767]  __iommu_map+0x119/0x2c0
<4>[  650.742776]  iommu_map_sg+0xbf/0x210
<4>[  650.742783]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.742793]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.744049]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  650.745073] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.745231] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.745238] RBP: ffffc9000401b398 R08: 0000000000268c68 R09: 0000000000000001
<4>[  650.745239] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f98
<4>[  650.745241] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c68003
<4>[  650.745242] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.745244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.745246] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.745247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.745249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.745250] Call Trace:
<4>[  650.745251]  <TASK>
<4>[  650.745253]  ? show_regs+0x6c/0x80
<4>[  650.745256]  ? __warn+0x93/0x1c0
<4>[  650.745260]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.745264]  ? report_bug+0x182/0x1b0
<4>[  650.745269]  ? handle_bug+0x6e/0xb0
<4>[  650.745272]  ? exc_invalid_op+0x18/0x80
<4>[  650.745275]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.745284]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.745288]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.745291]  ? mark_held_locks+0x46/0x90
<4>[  650.745302]  __iommu_map+0x119/0x2c0
<4>[  650.745311]  iommu_map_sg+0xbf/0x210
<4>[  650.745318]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.745328]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.747397]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.747610] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.747777] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.747785] RDX: 0000000000000000 RSI: 0000000003d15c6a RDI: 0000000000000000
<4>[  650.747786] RBP: ffffc9000401b398 R08: 0000000000268c69 R09: 0000000000000001
<4>[  650.747787] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f97
<4>[  650.747789] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c69003
<4>[  650.747790] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.747792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.747794] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.747795] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.747797] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.747798] Call Trace:
<4>[  650.747800]  <TASK>
<4>[  650.747802]  ? show_regs+0x6c/0x80
<4>[  650.747805]  ? __warn+0x93/0x1c0
<4>[  650.747809]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.747813]  ? report_bug+0x182/0x1b0
<4>[  650.747818]  ? handle_bug+0x6e/0xb0
<4>[  650.747821]  ? exc_invalid_op+0x18/0x80
<4>[  650.747824]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.747833]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.747837]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.747840]  ? mark_held_locks+0x46/0x90
<4>[  650.747851]  __iommu_map+0x119/0x2c0
<4>[  650.747860]  iommu_map_sg+0xbf/0x210
<4>[  650.747867]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.747877]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.747883]  dma_map_sgtable+0x1d/0x40
<4>[  650.747887]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.748044]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.750158] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.750320] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.750327] RDX: 0000000000000000 RSI: 0000000003d15c6b RDI: 0000000000000000
<4>[  650.750329] RBP: ffffc9000401b398 R08: 0000000000268c6a R09: 0000000000000001
<4>[  650.750330] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f96
<4>[  650.750332] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6a003
<4>[  650.750333] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.750335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.750336] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.750338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.750339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.750341] Call Trace:
<4>[  650.750342]  <TASK>
<4>[  650.750344]  ? show_regs+0x6c/0x80
<4>[  650.750348]  ? __warn+0x93/0x1c0
<4>[  650.750351]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.750355]  ? report_bug+0x182/0x1b0
<4>[  650.750360]  ? handle_bug+0x6e/0xb0
<4>[  650.750364]  ? exc_invalid_op+0x18/0x80
<4>[  650.750367]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.750376]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.750379]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.750382]  ? mark_held_locks+0x46/0x90
<4>[  650.750393]  __iommu_map+0x119/0x2c0
<4>[  650.750403]  iommu_map_sg+0xbf/0x210
<4>[  650.750410]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.750420]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.750426]  dma_map_sgtable+0x1d/0x40
<4>[  650.750429]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.750586]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.752707]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<2>[  650.752751] DMAR: ERROR: DMA PTE for vPFN 0x3d15c6c already set (to 268c6b003 not 268c6b003)
<4>[  650.752890] RDX: 0000000000000000 RSI: 0000000003d15c6c RDI: 0000000000000000
<4>[  650.752891] RBP: ffffc9000401b398 R08: 0000000000268c6b R09: 0000000000000001
<4>[  650.752893] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f95
<4>[  650.752894] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6b003
<4>[  650.752896] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.752897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.752899] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.752900] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.752902] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.752903] Call Trace:
<4>[  650.752904]  <TASK>
<4>[  650.752906]  ? show_regs+0x6c/0x80
<4>[  650.752910]  ? __warn+0x93/0x1c0
<4>[  650.752913]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.752917]  ? report_bug+0x182/0x1b0
<4>[  650.752922]  ? handle_bug+0x6e/0xb0
<4>[  650.752926]  ? exc_invalid_op+0x18/0x80
<4>[  650.752929]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.752938]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.752942]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.752944]  ? mark_held_locks+0x46/0x90
<4>[  650.752956]  __iommu_map+0x119/0x2c0
<4>[  650.752965]  iommu_map_sg+0xbf/0x210
<4>[  650.752972]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.752982]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.752988]  dma_map_sgtable+0x1d/0x40
<4>[  650.752991]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.753459]  ? lock_acquire+0xc9/0x300
<4>[  650.755254]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.755291] ---[ end trace 0000000000000000 ]---
<4>[  650.755424] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.755431] RBP: ffffc9000401b398 R08: 0000000000268c6c R09: 0000000000000001
<4>[  650.755432] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f94
<4>[  650.755434] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6c003
<4>[  650.755435] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.755437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.755438] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.755440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.755441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.755443] Call Trace:
<4>[  650.755444]  <TASK>
<4>[  650.755446]  ? show_regs+0x6c/0x80
<4>[  650.755449]  ? __warn+0x93/0x1c0
<4>[  650.755453]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.755456]  ? report_bug+0x182/0x1b0
<4>[  650.755462]  ? handle_bug+0x6e/0xb0
<4>[  650.755465]  ? exc_invalid_op+0x18/0x80
<4>[  650.755468]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.755477]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.755481]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.755484]  ? mark_held_locks+0x46/0x90
<4>[  650.755495]  __iommu_map+0x119/0x2c0
<4>[  650.755504]  iommu_map_sg+0xbf/0x210
<4>[  650.755511]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.755521]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.757588]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.757807] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.757965] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.757973] RDX: 0000000000000000 RSI: 0000000003d15c6e RDI: 0000000000000000
<4>[  650.757974] RBP: ffffc9000401b398 R08: 0000000000268c6d R09: 0000000000000001
<4>[  650.757976] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f93
<4>[  650.757977] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6d003
<4>[  650.757979] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.757980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.757982] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.757984] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.757985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.757986] Call Trace:
<4>[  650.757988]  <TASK>
<4>[  650.757989]  ? show_regs+0x6c/0x80
<4>[  650.757993]  ? __warn+0x93/0x1c0
<4>[  650.757996]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.758000]  ? report_bug+0x182/0x1b0
<4>[  650.758005]  ? handle_bug+0x6e/0xb0
<4>[  650.758009]  ? exc_invalid_op+0x18/0x80
<4>[  650.758012]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.758021]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.758025]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.758028]  ? mark_held_locks+0x46/0x90
<4>[  650.758039]  __iommu_map+0x119/0x2c0
<4>[  650.758048]  iommu_map_sg+0xbf/0x210
<4>[  650.758055]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.758065]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.758070]  dma_map_sgtable+0x1d/0x40
<4>[  650.758074]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.758384]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  650.760343] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.760502] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.760509] RDX: 0000000000000000 RSI: 0000000003d15c6f RDI: 0000000000000000
<4>[  650.760511] RBP: ffffc9000401b398 R08: 0000000000268c6e R09: 0000000000000001
<4>[  650.760512] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f92
<4>[  650.760514] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6e003
<4>[  650.760515] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.760517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.760518] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.760520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.760521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.760523] Call Trace:
<4>[  650.760524]  <TASK>
<4>[  650.760526]  ? show_regs+0x6c/0x80
<4>[  650.760529]  ? __warn+0x93/0x1c0
<4>[  650.760533]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.760537]  ? report_bug+0x182/0x1b0
<4>[  650.760542]  ? handle_bug+0x6e/0xb0
<4>[  650.760545]  ? exc_invalid_op+0x18/0x80
<4>[  650.760548]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.760557]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.760561]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.760564]  ? mark_held_locks+0x46/0x90
<4>[  650.760575]  __iommu_map+0x119/0x2c0
<4>[  650.760584]  iommu_map_sg+0xbf/0x210
<4>[  650.760591]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.760601]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.760607]  dma_map_sgtable+0x1d/0x40
<4>[  650.760610]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.760773]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.762882] RIP: 0033:0x758cdc724ded
<4>[  650.762910] hardirqs last disabled at (250100862): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  650.763055] RDX: 0000000000000000 RSI: 0000000003d15c70 RDI: 0000000000000000
<4>[  650.763056] RBP: ffffc9000401b398 R08: 0000000000268c6f R09: 0000000000000001
<4>[  650.763058] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f91
<4>[  650.763059] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c6f003
<4>[  650.763061] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.763062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.763064] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.763065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.763067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.763068] Call Trace:
<4>[  650.763069]  <TASK>
<4>[  650.763071]  ? show_regs+0x6c/0x80
<4>[  650.763075]  ? __warn+0x93/0x1c0
<4>[  650.763078]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.763082]  ? report_bug+0x182/0x1b0
<4>[  650.763087]  ? handle_bug+0x6e/0xb0
<4>[  650.763091]  ? exc_invalid_op+0x18/0x80
<4>[  650.763094]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.763103]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.763107]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.763110]  ? mark_held_locks+0x46/0x90
<4>[  650.763121]  __iommu_map+0x119/0x2c0
<4>[  650.763130]  iommu_map_sg+0xbf/0x210
<4>[  650.763138]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.763148]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.763153]  dma_map_sgtable+0x1d/0x40
<4>[  650.763157]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.763312]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.765425]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.765463] ---[ end trace 0000000000000000 ]---
<4>[  650.765597] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.765600] RDX: 0000000000000000 RSI: 0000000003d15c71 RDI: 0000000000000000
<4>[  650.765602] RBP: ffffc9000401b398 R08: 0000000000268c70 R09: 0000000000000001
<4>[  650.765603] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f90
<4>[  650.765605] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c70003
<4>[  650.765606] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.765608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.765610] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.765611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.765613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.765614] Call Trace:
<4>[  650.765615]  <TASK>
<4>[  650.765617]  ? show_regs+0x6c/0x80
<4>[  650.765621]  ? __warn+0x93/0x1c0
<4>[  650.765624]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.765628]  ? report_bug+0x182/0x1b0
<4>[  650.765633]  ? handle_bug+0x6e/0xb0
<4>[  650.765637]  ? exc_invalid_op+0x18/0x80
<4>[  650.765640]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.765649]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.765652]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.765655]  ? mark_held_locks+0x46/0x90
<4>[  650.765666]  __iommu_map+0x119/0x2c0
<4>[  650.765675]  iommu_map_sg+0xbf/0x210
<4>[  650.765682]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.765692]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.765699]  dma_map_sgtable+0x1d/0x40
<4>[  650.765702]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.766017]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  650.767977] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.768135] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.768142] RDX: 0000000000000000 RSI: 0000000003d15c72 RDI: 0000000000000000
<4>[  650.768144] RBP: ffffc9000401b398 R08: 0000000000268c71 R09: 0000000000000001
<4>[  650.768145] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8f
<4>[  650.768146] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c71003
<4>[  650.768148] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.768150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.768151] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.768153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.768154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.768156] Call Trace:
<4>[  650.768157]  <TASK>
<4>[  650.768159]  ? show_regs+0x6c/0x80
<4>[  650.768162]  ? __warn+0x93/0x1c0
<4>[  650.768166]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.768170]  ? report_bug+0x182/0x1b0
<4>[  650.768175]  ? handle_bug+0x6e/0xb0
<4>[  650.768178]  ? exc_invalid_op+0x18/0x80
<4>[  650.768181]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.768190]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.768194]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.768197]  ? mark_held_locks+0x46/0x90
<4>[  650.768208]  __iommu_map+0x119/0x2c0
<4>[  650.768217]  iommu_map_sg+0xbf/0x210
<4>[  650.768224]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.768234]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.768240]  dma_map_sgtable+0x1d/0x40
<4>[  650.768243]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.768397]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.770519] RIP: 0033:0x758cdc724ded
<4>[  650.770547] hardirqs last disabled at (250112054): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  650.770692] RDX: 0000000000000000 RSI: 0000000003d15c73 RDI: 0000000000000000
<4>[  650.770693] RBP: ffffc9000401b398 R08: 0000000000268c72 R09: 0000000000000001
<4>[  650.770695] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8e
<4>[  650.770696] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c72003
<4>[  650.770698] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.770699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.770701] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.770703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.770704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.770705] Call Trace:
<4>[  650.770707]  <TASK>
<4>[  650.770708]  ? show_regs+0x6c/0x80
<4>[  650.770712]  ? __warn+0x93/0x1c0
<4>[  650.770715]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.770719]  ? report_bug+0x182/0x1b0
<4>[  650.770724]  ? handle_bug+0x6e/0xb0
<4>[  650.770728]  ? exc_invalid_op+0x18/0x80
<4>[  650.770731]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.770746]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.770750]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.770753]  ? mark_held_locks+0x46/0x90
<4>[  650.770764]  __iommu_map+0x119/0x2c0
<4>[  650.770773]  iommu_map_sg+0xbf/0x210
<4>[  650.770781]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.770791]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.770796]  dma_map_sgtable+0x1d/0x40
<4>[  650.770800]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.770956]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.773061]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.773098] ---[ end trace 0000000000000000 ]---
<4>[  650.773230] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.773237] RBP: ffffc9000401b398 R08: 0000000000268c73 R09: 0000000000000001
<4>[  650.773238] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8d
<4>[  650.773240] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c73003
<4>[  650.773241] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.773243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.773245] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.773246] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.773247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.773249] Call Trace:
<4>[  650.773250]  <TASK>
<4>[  650.773252]  ? show_regs+0x6c/0x80
<4>[  650.773255]  ? __warn+0x93/0x1c0
<4>[  650.773259]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.773262]  ? report_bug+0x182/0x1b0
<4>[  650.773267]  ? handle_bug+0x6e/0xb0
<4>[  650.773271]  ? exc_invalid_op+0x18/0x80
<4>[  650.773274]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.773283]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.773286]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.773289]  ? mark_held_locks+0x46/0x90
<4>[  650.773300]  __iommu_map+0x119/0x2c0
<4>[  650.773310]  iommu_map_sg+0xbf/0x210
<4>[  650.773317]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.773327]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.774899]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.775636]  </TASK>
<4>[  650.775643] softirqs last  enabled at (250117948): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.775792] RDX: 0000000000000000 RSI: 0000000003d15c75 RDI: 0000000000000000
<4>[  650.775793] RBP: ffffc9000401b398 R08: 0000000000268c74 R09: 0000000000000001
<4>[  650.775795] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8c
<4>[  650.775796] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c74003
<4>[  650.775798] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.775800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.775801] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.775803] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.775804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.775806] Call Trace:
<4>[  650.775807]  <TASK>
<4>[  650.775809]  ? show_regs+0x6c/0x80
<4>[  650.775813]  ? __warn+0x93/0x1c0
<4>[  650.775816]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.775820]  ? report_bug+0x182/0x1b0
<4>[  650.775826]  ? handle_bug+0x6e/0xb0
<4>[  650.775829]  ? exc_invalid_op+0x18/0x80
<4>[  650.775832]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.775841]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.775845]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.775848]  ? mark_held_locks+0x46/0x90
<4>[  650.775859]  __iommu_map+0x119/0x2c0
<4>[  650.775868]  iommu_map_sg+0xbf/0x210
<4>[  650.775875]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.775885]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.775891]  dma_map_sgtable+0x1d/0x40
<4>[  650.775895]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.776051]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.778176] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.778339] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.778347] RDX: 0000000000000000 RSI: 0000000003d15c76 RDI: 0000000000000000
<4>[  650.778348] RBP: ffffc9000401b398 R08: 0000000000268c75 R09: 0000000000000001
<4>[  650.778349] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8b
<4>[  650.778351] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c75003
<4>[  650.778352] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.778354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.778356] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.778357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.778359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.778360] Call Trace:
<4>[  650.778361]  <TASK>
<4>[  650.778363]  ? show_regs+0x6c/0x80
<4>[  650.778367]  ? __warn+0x93/0x1c0
<4>[  650.778370]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.778374]  ? report_bug+0x182/0x1b0
<4>[  650.778379]  ? handle_bug+0x6e/0xb0
<4>[  650.778383]  ? exc_invalid_op+0x18/0x80
<4>[  650.778386]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.778395]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.778398]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.778401]  ? mark_held_locks+0x46/0x90
<4>[  650.778412]  __iommu_map+0x119/0x2c0
<4>[  650.778422]  iommu_map_sg+0xbf/0x210
<4>[  650.778429]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.778439]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.778445]  dma_map_sgtable+0x1d/0x40
<4>[  650.778448]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.778603]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.780726] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.780893] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.780901] RDX: 0000000000000000 RSI: 0000000003d15c77 RDI: 0000000000000000
<4>[  650.780903] RBP: ffffc9000401b398 R08: 0000000000268c76 R09: 0000000000000001
<4>[  650.780904] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f8a
<4>[  650.780906] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c76003
<4>[  650.780907] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.780909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.780911] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.780912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.780914] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.780915] Call Trace:
<4>[  650.780917]  <TASK>
<4>[  650.780919]  ? show_regs+0x6c/0x80
<4>[  650.780922]  ? __warn+0x93/0x1c0
<4>[  650.780926]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.780930]  ? report_bug+0x182/0x1b0
<4>[  650.780935]  ? handle_bug+0x6e/0xb0
<4>[  650.780939]  ? exc_invalid_op+0x18/0x80
<4>[  650.780942]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.780951]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.780954]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.780957]  ? mark_held_locks+0x46/0x90
<4>[  650.780969]  __iommu_map+0x119/0x2c0
<4>[  650.780978]  iommu_map_sg+0xbf/0x210
<4>[  650.780985]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.780996]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.781001]  dma_map_sgtable+0x1d/0x40
<4>[  650.781005]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.781164]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.783295] RIP: 0033:0x758cdc724ded
<4>[  650.783324] hardirqs last disabled at (250130712): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  650.783472] RDX: 0000000000000000 RSI: 0000000003d15c78 RDI: 0000000000000000
<4>[  650.783474] RBP: ffffc9000401b398 R08: 0000000000268c77 R09: 0000000000000001
<4>[  650.783475] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f89
<4>[  650.783477] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c77003
<4>[  650.783478] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.783480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.783482] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.783483] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.783485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.783486] Call Trace:
<4>[  650.783487]  <TASK>
<4>[  650.783489]  ? show_regs+0x6c/0x80
<4>[  650.783493]  ? __warn+0x93/0x1c0
<4>[  650.783496]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.783500]  ? report_bug+0x182/0x1b0
<4>[  650.783505]  ? handle_bug+0x6e/0xb0
<4>[  650.783509]  ? exc_invalid_op+0x18/0x80
<4>[  650.783512]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.783521]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.783524]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.783527]  ? mark_held_locks+0x46/0x90
<4>[  650.783539]  __iommu_map+0x119/0x2c0
<4>[  650.783548]  iommu_map_sg+0xbf/0x210
<4>[  650.783555]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.783565]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.783571]  dma_map_sgtable+0x1d/0x40
<4>[  650.783574]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.783731]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.785853]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.785888] softirqs last disabled at (250133833): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.786030] RDX: 0000000000000000 RSI: 0000000003d15c79 RDI: 0000000000000000
<4>[  650.786032] RBP: ffffc9000401b398 R08: 0000000000268c78 R09: 0000000000000001
<4>[  650.786033] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f88
<4>[  650.786035] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c78003
<4>[  650.786036] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.786038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.786040] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.786041] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.786043] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.786044] Call Trace:
<4>[  650.786045]  <TASK>
<4>[  650.786047]  ? show_regs+0x6c/0x80
<4>[  650.786051]  ? __warn+0x93/0x1c0
<4>[  650.786054]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.786058]  ? report_bug+0x182/0x1b0
<4>[  650.786063]  ? handle_bug+0x6e/0xb0
<4>[  650.786067]  ? exc_invalid_op+0x18/0x80
<4>[  650.786070]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.786079]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.786082]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.786085]  ? mark_held_locks+0x46/0x90
<4>[  650.786096]  __iommu_map+0x119/0x2c0
<4>[  650.786105]  iommu_map_sg+0xbf/0x210
<4>[  650.786112]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.786123]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.786129]  dma_map_sgtable+0x1d/0x40
<4>[  650.786132]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.786596]  ? lock_acquire+0xc9/0x300
<4>[  650.788384]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.788421] ---[ end trace 0000000000000000 ]---
<4>[  650.788553] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.788560] RBP: ffffc9000401b398 R08: 0000000000268c79 R09: 0000000000000001
<4>[  650.788562] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f87
<4>[  650.788563] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c79003
<4>[  650.788565] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.788566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.788568] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.788569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.788571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.788572] Call Trace:
<4>[  650.788574]  <TASK>
<4>[  650.788575]  ? show_regs+0x6c/0x80
<4>[  650.788579]  ? __warn+0x93/0x1c0
<4>[  650.788582]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.788586]  ? report_bug+0x182/0x1b0
<4>[  650.788591]  ? handle_bug+0x6e/0xb0
<4>[  650.788595]  ? exc_invalid_op+0x18/0x80
<4>[  650.788598]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.788607]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.788610]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.788613]  ? mark_held_locks+0x46/0x90
<4>[  650.788624]  __iommu_map+0x119/0x2c0
<4>[  650.788634]  iommu_map_sg+0xbf/0x210
<4>[  650.788641]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.788651]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.790408]  ? __might_fault+0x53/0xb0
<4>[  650.790931] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.791094] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.791101] RDX: 0000000000000000 RSI: 0000000003d15c7b RDI: 0000000000000000
<4>[  650.791103] RBP: ffffc9000401b398 R08: 0000000000268c7a R09: 0000000000000001
<4>[  650.791104] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f86
<4>[  650.791106] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7a003
<4>[  650.791107] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.791109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.791111] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.791112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.791114] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.791115] Call Trace:
<4>[  650.791116]  <TASK>
<4>[  650.791118]  ? show_regs+0x6c/0x80
<4>[  650.791122]  ? __warn+0x93/0x1c0
<4>[  650.791125]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.791129]  ? report_bug+0x182/0x1b0
<4>[  650.791135]  ? handle_bug+0x6e/0xb0
<4>[  650.791138]  ? exc_invalid_op+0x18/0x80
<4>[  650.791141]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.791150]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.791154]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.791157]  ? mark_held_locks+0x46/0x90
<4>[  650.791168]  __iommu_map+0x119/0x2c0
<4>[  650.791177]  iommu_map_sg+0xbf/0x210
<4>[  650.791184]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.791194]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.791200]  dma_map_sgtable+0x1d/0x40
<4>[  650.791204]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.791359]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.793471] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.793634] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.793641] RDX: 0000000000000000 RSI: 0000000003d15c7c RDI: 0000000000000000
<4>[  650.793643] RBP: ffffc9000401b398 R08: 0000000000268c7b R09: 0000000000000001
<4>[  650.793644] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f85
<4>[  650.793646] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7b003
<4>[  650.793647] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.793649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.793650] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.793652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.793653] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.793655] Call Trace:
<4>[  650.793656]  <TASK>
<4>[  650.793658]  ? show_regs+0x6c/0x80
<4>[  650.793662]  ? __warn+0x93/0x1c0
<4>[  650.793665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.793669]  ? report_bug+0x182/0x1b0
<4>[  650.793674]  ? handle_bug+0x6e/0xb0
<4>[  650.793677]  ? exc_invalid_op+0x18/0x80
<4>[  650.793680]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.793689]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.793693]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.793696]  ? mark_held_locks+0x46/0x90
<4>[  650.793707]  __iommu_map+0x119/0x2c0
<4>[  650.793716]  iommu_map_sg+0xbf/0x210
<4>[  650.793723]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.793733]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.793745]  dma_map_sgtable+0x1d/0x40
<4>[  650.793748]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.794059]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  650.796007] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.796168] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.796174] RBP: ffffc9000401b398 R08: 0000000000268c7c R09: 0000000000000001
<4>[  650.796176] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f84
<4>[  650.796177] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7c003
<4>[  650.796179] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.796181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.796182] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.796184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.796185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.796187] Call Trace:
<4>[  650.796188]  <TASK>
<4>[  650.796190]  ? show_regs+0x6c/0x80
<4>[  650.796193]  ? __warn+0x93/0x1c0
<4>[  650.796196]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.796200]  ? report_bug+0x182/0x1b0
<4>[  650.796205]  ? handle_bug+0x6e/0xb0
<4>[  650.796209]  ? exc_invalid_op+0x18/0x80
<4>[  650.796212]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.796221]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.796224]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.796227]  ? mark_held_locks+0x46/0x90
<4>[  650.796238]  __iommu_map+0x119/0x2c0
<4>[  650.796247]  iommu_map_sg+0xbf/0x210
<4>[  650.796255]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.796265]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.796742]  ? lock_acquire+0xc9/0x300
<4>[  650.798526]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.798563] ---[ end trace 0000000000000000 ]---
<4>[  650.798694] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.798701] RBP: ffffc9000401b398 R08: 0000000000268c7d R09: 0000000000000001
<4>[  650.798702] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f83
<4>[  650.798704] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7d003
<4>[  650.798705] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.798707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.798709] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.798710] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.798712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.798713] Call Trace:
<4>[  650.798714]  <TASK>
<4>[  650.798716]  ? show_regs+0x6c/0x80
<4>[  650.798720]  ? __warn+0x93/0x1c0
<4>[  650.798723]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.798727]  ? report_bug+0x182/0x1b0
<4>[  650.798732]  ? handle_bug+0x6e/0xb0
<4>[  650.798735]  ? exc_invalid_op+0x18/0x80
<4>[  650.798744]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.798753]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.798756]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.798759]  ? mark_held_locks+0x46/0x90
<4>[  650.798770]  __iommu_map+0x119/0x2c0
<4>[  650.798779]  iommu_map_sg+0xbf/0x210
<4>[  650.798787]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.798797]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.800863]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.801077] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  650.801235] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.801242] RBP: ffffc9000401b398 R08: 0000000000268c7e R09: 0000000000000001
<4>[  650.801244] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f82
<4>[  650.801245] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7e003
<4>[  650.801247] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.801248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.801250] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.801251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.801253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.801254] Call Trace:
<4>[  650.801256]  <TASK>
<4>[  650.801258]  ? show_regs+0x6c/0x80
<4>[  650.801261]  ? __warn+0x93/0x1c0
<4>[  650.801264]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.801268]  ? report_bug+0x182/0x1b0
<4>[  650.801273]  ? handle_bug+0x6e/0xb0
<4>[  650.801277]  ? exc_invalid_op+0x18/0x80
<4>[  650.801280]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.801289]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.801292]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.801295]  ? mark_held_locks+0x46/0x90
<4>[  650.801306]  __iommu_map+0x119/0x2c0
<4>[  650.801315]  iommu_map_sg+0xbf/0x210
<4>[  650.801322]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.801333]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.803077]  ? lock_release+0xd4/0x2b0
<4>[  650.803606] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.803776] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.803783] RBP: ffffc9000401b398 R08: 0000000000268c7f R09: 0000000000000001
<4>[  650.803784] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f81
<4>[  650.803786] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c7f003
<4>[  650.803787] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.803789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.803791] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.803792] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.803794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.803795] Call Trace:
<4>[  650.803796]  <TASK>
<4>[  650.803798]  ? show_regs+0x6c/0x80
<4>[  650.803802]  ? __warn+0x93/0x1c0
<4>[  650.803805]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.803809]  ? report_bug+0x182/0x1b0
<4>[  650.803815]  ? handle_bug+0x6e/0xb0
<4>[  650.803818]  ? exc_invalid_op+0x18/0x80
<4>[  650.803821]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.803831]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.803834]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.803837]  ? mark_held_locks+0x46/0x90
<4>[  650.803848]  __iommu_map+0x119/0x2c0
<4>[  650.803857]  iommu_map_sg+0xbf/0x210
<4>[  650.803864]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.803874]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.805938]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.806150] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.806308] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.806315] RDX: 0000000000000000 RSI: 0000000003d15c81 RDI: 0000000000000000
<4>[  650.806317] RBP: ffffc9000401b398 R08: 0000000000268c80 R09: 0000000000000001
<4>[  650.806318] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f80
<4>[  650.806320] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c80003
<4>[  650.806321] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.806323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.806325] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.806326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.806328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.806329] Call Trace:
<4>[  650.806330]  <TASK>
<4>[  650.806332]  ? show_regs+0x6c/0x80
<4>[  650.806336]  ? __warn+0x93/0x1c0
<4>[  650.806339]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.806343]  ? report_bug+0x182/0x1b0
<4>[  650.806348]  ? handle_bug+0x6e/0xb0
<4>[  650.806351]  ? exc_invalid_op+0x18/0x80
<4>[  650.806354]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.806363]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.806367]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.806370]  ? mark_held_locks+0x46/0x90
<4>[  650.806381]  __iommu_map+0x119/0x2c0
<4>[  650.806390]  iommu_map_sg+0xbf/0x210
<4>[  650.806397]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.806407]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.806413]  dma_map_sgtable+0x1d/0x40
<4>[  650.806416]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.806571]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.808687] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.808858] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.808865] RDX: 0000000000000000 RSI: 0000000003d15c82 RDI: 0000000000000000
<4>[  650.808867] RBP: ffffc9000401b398 R08: 0000000000268c81 R09: 0000000000000001
<4>[  650.808868] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7f
<4>[  650.808870] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c81003
<4>[  650.808871] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.808873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.808875] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.808877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.808878] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.808880] Call Trace:
<4>[  650.808881]  <TASK>
<4>[  650.808883]  ? show_regs+0x6c/0x80
<4>[  650.808886]  ? __warn+0x93/0x1c0
<4>[  650.808890]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.808894]  ? report_bug+0x182/0x1b0
<4>[  650.808899]  ? handle_bug+0x6e/0xb0
<4>[  650.808903]  ? exc_invalid_op+0x18/0x80
<4>[  650.808905]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.808915]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.808918]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.808921]  ? mark_held_locks+0x46/0x90
<4>[  650.808933]  __iommu_map+0x119/0x2c0
<4>[  650.808942]  iommu_map_sg+0xbf/0x210
<4>[  650.808949]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.808959]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.808965]  dma_map_sgtable+0x1d/0x40
<4>[  650.808968]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.809125]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.811243] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.811406] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.811413] RDX: 0000000000000000 RSI: 0000000003d15c83 RDI: 0000000000000000
<4>[  650.811415] RBP: ffffc9000401b398 R08: 0000000000268c82 R09: 0000000000000001
<4>[  650.811416] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7e
<4>[  650.811418] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c82003
<4>[  650.811419] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.811421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.811423] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.811424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.811426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.811427] Call Trace:
<4>[  650.811428]  <TASK>
<4>[  650.811430]  ? show_regs+0x6c/0x80
<4>[  650.811434]  ? __warn+0x93/0x1c0
<4>[  650.811437]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.811441]  ? report_bug+0x182/0x1b0
<4>[  650.811446]  ? handle_bug+0x6e/0xb0
<4>[  650.811450]  ? exc_invalid_op+0x18/0x80
<4>[  650.811453]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.811462]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.811465]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.811468]  ? mark_held_locks+0x46/0x90
<4>[  650.811479]  __iommu_map+0x119/0x2c0
<4>[  650.811488]  iommu_map_sg+0xbf/0x210
<4>[  650.811496]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.811506]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.811511]  dma_map_sgtable+0x1d/0x40
<4>[  650.811515]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.811671]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.813791] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.813956] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.813963] RBP: ffffc9000401b398 R08: 0000000000268c83 R09: 0000000000000001
<4>[  650.813964] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7d
<4>[  650.813966] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c83003
<4>[  650.813968] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.813969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.813971] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.813972] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.813974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.813975] Call Trace:
<4>[  650.813977]  <TASK>
<4>[  650.813978]  ? show_regs+0x6c/0x80
<4>[  650.813982]  ? __warn+0x93/0x1c0
<4>[  650.813985]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.813989]  ? report_bug+0x182/0x1b0
<4>[  650.813994]  ? handle_bug+0x6e/0xb0
<4>[  650.813998]  ? exc_invalid_op+0x18/0x80
<4>[  650.814001]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.814010]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.814013]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.814016]  ? mark_held_locks+0x46/0x90
<4>[  650.814028]  __iommu_map+0x119/0x2c0
<4>[  650.814037]  iommu_map_sg+0xbf/0x210
<4>[  650.814044]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.814054]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.815611]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.816337] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  650.816495] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.816499] RDX: 0000000000000000 RSI: 0000000003d15c85 RDI: 0000000000000000
<4>[  650.816500] RBP: ffffc9000401b398 R08: 0000000000268c84 R09: 0000000000000001
<4>[  650.816501] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7c
<4>[  650.816503] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c84003
<4>[  650.816504] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.816506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.816508] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.816509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.816511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.816512] Call Trace:
<4>[  650.816514]  <TASK>
<4>[  650.816515]  ? show_regs+0x6c/0x80
<4>[  650.816519]  ? __warn+0x93/0x1c0
<4>[  650.816522]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.816526]  ? report_bug+0x182/0x1b0
<4>[  650.816531]  ? handle_bug+0x6e/0xb0
<4>[  650.816535]  ? exc_invalid_op+0x18/0x80
<4>[  650.816538]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.816547]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.816550]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.816553]  ? mark_held_locks+0x46/0x90
<4>[  650.816564]  __iommu_map+0x119/0x2c0
<4>[  650.816574]  iommu_map_sg+0xbf/0x210
<4>[  650.816581]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.816591]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.816597]  dma_map_sgtable+0x1d/0x40
<4>[  650.816600]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.818355]  ? __might_fault+0x53/0xb0
<4>[  650.818882] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.819042] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.819050] RDX: 0000000000000000 RSI: 0000000003d15c86 RDI: 0000000000000000
<4>[  650.819051] RBP: ffffc9000401b398 R08: 0000000000268c85 R09: 0000000000000001
<4>[  650.819052] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7b
<4>[  650.819054] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c85003
<4>[  650.819056] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.819057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.819059] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.819060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.819062] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.819063] Call Trace:
<4>[  650.819065]  <TASK>
<4>[  650.819066]  ? show_regs+0x6c/0x80
<4>[  650.819070]  ? __warn+0x93/0x1c0
<4>[  650.819073]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.819077]  ? report_bug+0x182/0x1b0
<4>[  650.819082]  ? handle_bug+0x6e/0xb0
<4>[  650.819086]  ? exc_invalid_op+0x18/0x80
<4>[  650.819089]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.819098]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.819102]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.819104]  ? mark_held_locks+0x46/0x90
<4>[  650.819116]  __iommu_map+0x119/0x2c0
<4>[  650.819125]  iommu_map_sg+0xbf/0x210
<4>[  650.819132]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.819142]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.819148]  dma_map_sgtable+0x1d/0x40
<4>[  650.819151]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.819309]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.821432] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.821594] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.821601] RDX: 0000000000000000 RSI: 0000000003d15c87 RDI: 0000000000000000
<4>[  650.821603] RBP: ffffc9000401b398 R08: 0000000000268c86 R09: 0000000000000001
<4>[  650.821604] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f7a
<4>[  650.821606] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c86003
<4>[  650.821607] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.821609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.821610] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.821612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.821613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.821615] Call Trace:
<4>[  650.821616]  <TASK>
<4>[  650.821618]  ? show_regs+0x6c/0x80
<4>[  650.821621]  ? __warn+0x93/0x1c0
<4>[  650.821625]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.821628]  ? report_bug+0x182/0x1b0
<4>[  650.821634]  ? handle_bug+0x6e/0xb0
<4>[  650.821637]  ? exc_invalid_op+0x18/0x80
<4>[  650.821640]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.821649]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.821653]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.821656]  ? mark_held_locks+0x46/0x90
<4>[  650.821667]  __iommu_map+0x119/0x2c0
<4>[  650.821676]  iommu_map_sg+0xbf/0x210
<4>[  650.821683]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.821693]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.821699]  dma_map_sgtable+0x1d/0x40
<4>[  650.821702]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.822019]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  650.823984] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.824144] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.824151] RDX: 0000000000000000 RSI: 0000000003d15c88 RDI: 0000000000000000
<4>[  650.824153] RBP: ffffc9000401b398 R08: 0000000000268c87 R09: 0000000000000001
<4>[  650.824154] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f79
<4>[  650.824156] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c87003
<4>[  650.824157] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.824159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.824160] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.824162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.824163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.824165] Call Trace:
<4>[  650.824166]  <TASK>
<4>[  650.824168]  ? show_regs+0x6c/0x80
<4>[  650.824171]  ? __warn+0x93/0x1c0
<4>[  650.824175]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.824179]  ? report_bug+0x182/0x1b0
<4>[  650.824184]  ? handle_bug+0x6e/0xb0
<4>[  650.824188]  ? exc_invalid_op+0x18/0x80
<4>[  650.824191]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.824200]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.824203]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.824206]  ? mark_held_locks+0x46/0x90
<4>[  650.824217]  __iommu_map+0x119/0x2c0
<4>[  650.824227]  iommu_map_sg+0xbf/0x210
<4>[  650.824234]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.824244]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.824250]  dma_map_sgtable+0x1d/0x40
<4>[  650.824253]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.824411]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.826529] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.826693] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.826700] RDX: 0000000000000000 RSI: 0000000003d15c89 RDI: 0000000000000000
<4>[  650.826701] RBP: ffffc9000401b398 R08: 0000000000268c88 R09: 0000000000000001
<4>[  650.826703] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f78
<4>[  650.826704] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c88003
<4>[  650.826706] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.826707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.826709] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.826710] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.826712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.826713] Call Trace:
<4>[  650.826715]  <TASK>
<4>[  650.826716]  ? show_regs+0x6c/0x80
<4>[  650.826720]  ? __warn+0x93/0x1c0
<4>[  650.826723]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.826727]  ? report_bug+0x182/0x1b0
<4>[  650.826732]  ? handle_bug+0x6e/0xb0
<4>[  650.826741]  ? exc_invalid_op+0x18/0x80
<4>[  650.826744]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.826754]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.826757]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.826760]  ? mark_held_locks+0x46/0x90
<4>[  650.826771]  __iommu_map+0x119/0x2c0
<4>[  650.826780]  iommu_map_sg+0xbf/0x210
<4>[  650.826787]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.826798]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.826804]  dma_map_sgtable+0x1d/0x40
<4>[  650.826807]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.826963]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.829078] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.829241] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.829248] RDX: 0000000000000000 RSI: 0000000003d15c8a RDI: 0000000000000000
<4>[  650.829249] RBP: ffffc9000401b398 R08: 0000000000268c89 R09: 0000000000000001
<4>[  650.829251] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f77
<4>[  650.829252] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c89003
<4>[  650.829254] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.829256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.829257] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.829259] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.829260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.829261] Call Trace:
<4>[  650.829263]  <TASK>
<4>[  650.829264]  ? show_regs+0x6c/0x80
<4>[  650.829268]  ? __warn+0x93/0x1c0
<4>[  650.829271]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.829275]  ? report_bug+0x182/0x1b0
<4>[  650.829280]  ? handle_bug+0x6e/0xb0
<4>[  650.829284]  ? exc_invalid_op+0x18/0x80
<4>[  650.829287]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.829296]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.829299]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.829302]  ? mark_held_locks+0x46/0x90
<4>[  650.829313]  __iommu_map+0x119/0x2c0
<4>[  650.829323]  iommu_map_sg+0xbf/0x210
<4>[  650.829330]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.829340]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.829345]  dma_map_sgtable+0x1d/0x40
<4>[  650.829349]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.829504]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.831628] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.831794] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.831802] RDX: 0000000000000000 RSI: 0000000003d15c8b RDI: 0000000000000000
<4>[  650.831803] RBP: ffffc9000401b398 R08: 0000000000268c8a R09: 0000000000000001
<4>[  650.831805] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f76
<4>[  650.831806] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8a003
<4>[  650.831808] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.831810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.831811] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.831813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.831814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.831816] Call Trace:
<4>[  650.831817]  <TASK>
<4>[  650.831819]  ? show_regs+0x6c/0x80
<4>[  650.831823]  ? __warn+0x93/0x1c0
<4>[  650.831826]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.831830]  ? report_bug+0x182/0x1b0
<4>[  650.831835]  ? handle_bug+0x6e/0xb0
<4>[  650.831839]  ? exc_invalid_op+0x18/0x80
<4>[  650.831842]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.831851]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.831854]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.831857]  ? mark_held_locks+0x46/0x90
<4>[  650.831868]  __iommu_map+0x119/0x2c0
<4>[  650.831877]  iommu_map_sg+0xbf/0x210
<4>[  650.831884]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.831895]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.831901]  dma_map_sgtable+0x1d/0x40
<4>[  650.831904]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.832060]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.834178] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.834339] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.834346] RDX: 0000000000000000 RSI: 0000000003d15c8c RDI: 0000000000000000
<4>[  650.834348] RBP: ffffc9000401b398 R08: 0000000000268c8b R09: 0000000000000001
<4>[  650.834349] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f75
<4>[  650.834351] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8b003
<4>[  650.834352] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.834354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.834356] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.834357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.834359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.834360] Call Trace:
<4>[  650.834361]  <TASK>
<4>[  650.834363]  ? show_regs+0x6c/0x80
<4>[  650.834367]  ? __warn+0x93/0x1c0
<4>[  650.834370]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.834374]  ? report_bug+0x182/0x1b0
<4>[  650.834379]  ? handle_bug+0x6e/0xb0
<4>[  650.834383]  ? exc_invalid_op+0x18/0x80
<4>[  650.834386]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.834395]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.834398]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.834401]  ? mark_held_locks+0x46/0x90
<4>[  650.834412]  __iommu_map+0x119/0x2c0
<4>[  650.834422]  iommu_map_sg+0xbf/0x210
<4>[  650.834429]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.834439]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.834444]  dma_map_sgtable+0x1d/0x40
<4>[  650.834448]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.834603]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.836721] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.836891] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.836898] RBP: ffffc9000401b398 R08: 0000000000268c8c R09: 0000000000000001
<4>[  650.836900] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f74
<4>[  650.836901] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8c003
<4>[  650.836903] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.836904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.836906] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.836907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.836909] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.836910] Call Trace:
<4>[  650.836912]  <TASK>
<4>[  650.836913]  ? show_regs+0x6c/0x80
<4>[  650.836917]  ? __warn+0x93/0x1c0
<4>[  650.836920]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.836924]  ? report_bug+0x182/0x1b0
<4>[  650.836929]  ? handle_bug+0x6e/0xb0
<4>[  650.836933]  ? exc_invalid_op+0x18/0x80
<4>[  650.836936]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.836945]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.836948]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.836951]  ? mark_held_locks+0x46/0x90
<4>[  650.836962]  __iommu_map+0x119/0x2c0
<4>[  650.836971]  iommu_map_sg+0xbf/0x210
<4>[  650.836978]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.836989]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.839061]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.839275] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.839435] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.839442] RDX: 0000000000000000 RSI: 0000000003d15c8e RDI: 0000000000000000
<4>[  650.839444] RBP: ffffc9000401b398 R08: 0000000000268c8d R09: 0000000000000001
<4>[  650.839445] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f73
<4>[  650.839447] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8d003
<4>[  650.839448] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.839450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.839452] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.839453] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.839455] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.839456] Call Trace:
<4>[  650.839457]  <TASK>
<4>[  650.839459]  ? show_regs+0x6c/0x80
<4>[  650.839463]  ? __warn+0x93/0x1c0
<4>[  650.839466]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.839470]  ? report_bug+0x182/0x1b0
<4>[  650.839475]  ? handle_bug+0x6e/0xb0
<4>[  650.839479]  ? exc_invalid_op+0x18/0x80
<4>[  650.839482]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.839491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.839494]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.839497]  ? mark_held_locks+0x46/0x90
<4>[  650.839508]  __iommu_map+0x119/0x2c0
<4>[  650.839518]  iommu_map_sg+0xbf/0x210
<4>[  650.839525]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.839535]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.839541]  dma_map_sgtable+0x1d/0x40
<4>[  650.839544]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.839700]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.841819] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.841983] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.841990] RBP: ffffc9000401b398 R08: 0000000000268c8e R09: 0000000000000001
<4>[  650.841992] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f72
<4>[  650.841993] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8e003
<4>[  650.841995] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.841996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.841998] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.841999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.842001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.842002] Call Trace:
<4>[  650.842004]  <TASK>
<4>[  650.842005]  ? show_regs+0x6c/0x80
<4>[  650.842009]  ? __warn+0x93/0x1c0
<4>[  650.842012]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.842016]  ? report_bug+0x182/0x1b0
<4>[  650.842021]  ? handle_bug+0x6e/0xb0
<4>[  650.842025]  ? exc_invalid_op+0x18/0x80
<4>[  650.842028]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.842037]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.842041]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.842044]  ? mark_held_locks+0x46/0x90
<4>[  650.842055]  __iommu_map+0x119/0x2c0
<4>[  650.842064]  iommu_map_sg+0xbf/0x210
<4>[  650.842071]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.842081]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.844151]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.844362] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.844519] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.844526] RDX: 0000000000000000 RSI: 0000000003d15c90 RDI: 0000000000000000
<4>[  650.844528] RBP: ffffc9000401b398 R08: 0000000000268c8f R09: 0000000000000001
<4>[  650.844529] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f71
<4>[  650.844531] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c8f003
<4>[  650.844532] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.844534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.844535] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.844537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.844538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.844540] Call Trace:
<4>[  650.844541]  <TASK>
<4>[  650.844543]  ? show_regs+0x6c/0x80
<4>[  650.844546]  ? __warn+0x93/0x1c0
<4>[  650.844549]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.844553]  ? report_bug+0x182/0x1b0
<4>[  650.844558]  ? handle_bug+0x6e/0xb0
<4>[  650.844562]  ? exc_invalid_op+0x18/0x80
<4>[  650.844565]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.844574]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.844577]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.844580]  ? mark_held_locks+0x46/0x90
<4>[  650.844591]  __iommu_map+0x119/0x2c0
<4>[  650.844601]  iommu_map_sg+0xbf/0x210
<4>[  650.844608]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.844618]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.844623]  dma_map_sgtable+0x1d/0x40
<4>[  650.844627]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.844786]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.846895] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.847055] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.847063] RDX: 0000000000000000 RSI: 0000000003d15c91 RDI: 0000000000000000
<4>[  650.847064] RBP: ffffc9000401b398 R08: 0000000000268c90 R09: 0000000000000001
<4>[  650.847065] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f70
<4>[  650.847067] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c90003
<4>[  650.847069] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.847070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.847072] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.847073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.847075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.847076] Call Trace:
<4>[  650.847077]  <TASK>
<4>[  650.847079]  ? show_regs+0x6c/0x80
<4>[  650.847083]  ? __warn+0x93/0x1c0
<4>[  650.847086]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.847090]  ? report_bug+0x182/0x1b0
<4>[  650.847095]  ? handle_bug+0x6e/0xb0
<4>[  650.847098]  ? exc_invalid_op+0x18/0x80
<4>[  650.847101]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.847110]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.847114]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.847117]  ? mark_held_locks+0x46/0x90
<4>[  650.847128]  __iommu_map+0x119/0x2c0
<4>[  650.847137]  iommu_map_sg+0xbf/0x210
<4>[  650.847144]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.847154]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.847160]  dma_map_sgtable+0x1d/0x40
<4>[  650.847163]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.847629]  ? lock_acquire+0xc9/0x300
<4>[  650.849420]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.849457] ---[ end trace 0000000000000000 ]---
<4>[  650.849586] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.849593] RBP: ffffc9000401b398 R08: 0000000000268c91 R09: 0000000000000001
<4>[  650.849595] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6f
<4>[  650.849596] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c91003
<4>[  650.849598] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.849599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.849601] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.849603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.849604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.849605] Call Trace:
<4>[  650.849607]  <TASK>
<4>[  650.849608]  ? show_regs+0x6c/0x80
<4>[  650.849612]  ? __warn+0x93/0x1c0
<4>[  650.849615]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.849619]  ? report_bug+0x182/0x1b0
<4>[  650.849624]  ? handle_bug+0x6e/0xb0
<4>[  650.849628]  ? exc_invalid_op+0x18/0x80
<4>[  650.849630]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.849639]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.849643]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.849646]  ? mark_held_locks+0x46/0x90
<4>[  650.849657]  __iommu_map+0x119/0x2c0
<4>[  650.849666]  iommu_map_sg+0xbf/0x210
<4>[  650.849673]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.849683]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.851403]  ? __kernel_text_address+0x12/0x50
<4>[  650.851964] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.852121] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.852128] RBP: ffffc9000401b398 R08: 0000000000268c92 R09: 0000000000000001
<4>[  650.852130] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6e
<4>[  650.852131] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c92003
<4>[  650.852133] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.852134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.852136] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.852137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.852139] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.852140] Call Trace:
<4>[  650.852142]  <TASK>
<4>[  650.852143]  ? show_regs+0x6c/0x80
<4>[  650.852147]  ? __warn+0x93/0x1c0
<4>[  650.852150]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.852154]  ? report_bug+0x182/0x1b0
<4>[  650.852159]  ? handle_bug+0x6e/0xb0
<4>[  650.852162]  ? exc_invalid_op+0x18/0x80
<4>[  650.852165]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.852175]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.852178]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.852181]  ? mark_held_locks+0x46/0x90
<4>[  650.852192]  __iommu_map+0x119/0x2c0
<4>[  650.852201]  iommu_map_sg+0xbf/0x210
<4>[  650.852208]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.852218]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.854279]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.854490] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.854646] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.854653] RBP: ffffc9000401b398 R08: 0000000000268c93 R09: 0000000000000001
<4>[  650.854655] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6d
<4>[  650.854656] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c93003
<4>[  650.854658] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.854659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.854661] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.854662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.854664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.854665] Call Trace:
<4>[  650.854667]  <TASK>
<4>[  650.854668]  ? show_regs+0x6c/0x80
<4>[  650.854672]  ? __warn+0x93/0x1c0
<4>[  650.854675]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.854679]  ? report_bug+0x182/0x1b0
<4>[  650.854684]  ? handle_bug+0x6e/0xb0
<4>[  650.854688]  ? exc_invalid_op+0x18/0x80
<4>[  650.854691]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.854700]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.854703]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.854706]  ? mark_held_locks+0x46/0x90
<4>[  650.854717]  __iommu_map+0x119/0x2c0
<4>[  650.854726]  iommu_map_sg+0xbf/0x210
<4>[  650.854733]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.854749]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.856307]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.857035] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  650.857191] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.857195] RDX: 0000000000000000 RSI: 0000000003d15c95 RDI: 0000000000000000
<4>[  650.857196] RBP: ffffc9000401b398 R08: 0000000000268c94 R09: 0000000000000001
<4>[  650.857198] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6c
<4>[  650.857199] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c94003
<4>[  650.857201] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.857202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.857204] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.857206] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.857207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.857208] Call Trace:
<4>[  650.857210]  <TASK>
<4>[  650.857211]  ? show_regs+0x6c/0x80
<4>[  650.857215]  ? __warn+0x93/0x1c0
<4>[  650.857218]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.857222]  ? report_bug+0x182/0x1b0
<4>[  650.857227]  ? handle_bug+0x6e/0xb0
<4>[  650.857230]  ? exc_invalid_op+0x18/0x80
<4>[  650.857233]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.857242]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.857246]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.857249]  ? mark_held_locks+0x46/0x90
<4>[  650.857260]  __iommu_map+0x119/0x2c0
<4>[  650.857269]  iommu_map_sg+0xbf/0x210
<4>[  650.857276]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.857286]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.857292]  dma_map_sgtable+0x1d/0x40
<4>[  650.857295]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.859364]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.859575] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.859732] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.859745] RDX: 0000000000000000 RSI: 0000000003d15c96 RDI: 0000000000000000
<4>[  650.859746] RBP: ffffc9000401b398 R08: 0000000000268c95 R09: 0000000000000001
<4>[  650.859748] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6b
<4>[  650.859749] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c95003
<4>[  650.859751] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.859753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.859754] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.859756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.859757] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.859758] Call Trace:
<4>[  650.859760]  <TASK>
<4>[  650.859761]  ? show_regs+0x6c/0x80
<4>[  650.859765]  ? __warn+0x93/0x1c0
<4>[  650.859768]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.859772]  ? report_bug+0x182/0x1b0
<4>[  650.859777]  ? handle_bug+0x6e/0xb0
<4>[  650.859781]  ? exc_invalid_op+0x18/0x80
<4>[  650.859784]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.859793]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.859797]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.859800]  ? mark_held_locks+0x46/0x90
<4>[  650.859811]  __iommu_map+0x119/0x2c0
<4>[  650.859821]  iommu_map_sg+0xbf/0x210
<4>[  650.859828]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.859838]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.859844]  dma_map_sgtable+0x1d/0x40
<4>[  650.859847]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.860003]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.862107] RIP: 0033:0x758cdc724ded
<4>[  650.862136] hardirqs last disabled at (250246392): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  650.862277] RDX: 0000000000000000 RSI: 0000000003d15c97 RDI: 0000000000000000
<4>[  650.862279] RBP: ffffc9000401b398 R08: 0000000000268c96 R09: 0000000000000001
<4>[  650.862280] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f6a
<4>[  650.862282] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c96003
<4>[  650.862283] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.862285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.862286] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.862288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.862289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.862291] Call Trace:
<4>[  650.862292]  <TASK>
<4>[  650.862294]  ? show_regs+0x6c/0x80
<4>[  650.862297]  ? __warn+0x93/0x1c0
<4>[  650.862301]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.862304]  ? report_bug+0x182/0x1b0
<4>[  650.862310]  ? handle_bug+0x6e/0xb0
<4>[  650.862313]  ? exc_invalid_op+0x18/0x80
<4>[  650.862316]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.862325]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.862329]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.862331]  ? mark_held_locks+0x46/0x90
<4>[  650.862343]  __iommu_map+0x119/0x2c0
<4>[  650.862352]  iommu_map_sg+0xbf/0x210
<4>[  650.862359]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.862369]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.862374]  dma_map_sgtable+0x1d/0x40
<4>[  650.862378]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.862532]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.864646]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.864683] ---[ end trace 0000000000000000 ]---
<4>[  650.864821] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.864829] RBP: ffffc9000401b398 R08: 0000000000268c97 R09: 0000000000000001
<4>[  650.864830] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f69
<4>[  650.864832] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c97003
<4>[  650.864833] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.864835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.864836] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.864838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.864839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.864841] Call Trace:
<4>[  650.864842]  <TASK>
<4>[  650.864844]  ? show_regs+0x6c/0x80
<4>[  650.864847]  ? __warn+0x93/0x1c0
<4>[  650.864851]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.864854]  ? report_bug+0x182/0x1b0
<4>[  650.864860]  ? handle_bug+0x6e/0xb0
<4>[  650.864863]  ? exc_invalid_op+0x18/0x80
<4>[  650.864866]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.864875]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.864879]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.864882]  ? mark_held_locks+0x46/0x90
<4>[  650.864893]  __iommu_map+0x119/0x2c0
<4>[  650.864902]  iommu_map_sg+0xbf/0x210
<4>[  650.864909]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.864920]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.866994]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.867208] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.867365] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.867372] RBP: ffffc9000401b398 R08: 0000000000268c98 R09: 0000000000000001
<4>[  650.867373] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f68
<4>[  650.867375] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c98003
<4>[  650.867376] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.867378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.867380] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.867381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.867383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.867384] Call Trace:
<4>[  650.867385]  <TASK>
<4>[  650.867387]  ? show_regs+0x6c/0x80
<4>[  650.867391]  ? __warn+0x93/0x1c0
<4>[  650.867394]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.867398]  ? report_bug+0x182/0x1b0
<4>[  650.867403]  ? handle_bug+0x6e/0xb0
<4>[  650.867406]  ? exc_invalid_op+0x18/0x80
<4>[  650.867409]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.867418]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.867422]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.867425]  ? mark_held_locks+0x46/0x90
<4>[  650.867436]  __iommu_map+0x119/0x2c0
<4>[  650.867445]  iommu_map_sg+0xbf/0x210
<4>[  650.867452]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.867462]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.869530]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.869746] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.869904] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.869911] RDX: 0000000000000000 RSI: 0000000003d15c9a RDI: 0000000000000000
<4>[  650.869913] RBP: ffffc9000401b398 R08: 0000000000268c99 R09: 0000000000000001
<4>[  650.869914] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f67
<4>[  650.869916] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c99003
<4>[  650.869917] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.869919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.869920] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.869922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.869923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.869925] Call Trace:
<4>[  650.869926]  <TASK>
<4>[  650.869928]  ? show_regs+0x6c/0x80
<4>[  650.869931]  ? __warn+0x93/0x1c0
<4>[  650.869935]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.869939]  ? report_bug+0x182/0x1b0
<4>[  650.869944]  ? handle_bug+0x6e/0xb0
<4>[  650.869947]  ? exc_invalid_op+0x18/0x80
<4>[  650.869950]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.869959]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.869963]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.869966]  ? mark_held_locks+0x46/0x90
<4>[  650.869977]  __iommu_map+0x119/0x2c0
<4>[  650.869986]  iommu_map_sg+0xbf/0x210
<4>[  650.869993]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.870003]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.870009]  dma_map_sgtable+0x1d/0x40
<4>[  650.870012]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.870169]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.872302] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.872462] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.872469] RBP: ffffc9000401b398 R08: 0000000000268c9a R09: 0000000000000001
<4>[  650.872471] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f66
<4>[  650.872472] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9a003
<4>[  650.872474] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.872476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.872477] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.872479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.872480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.872481] Call Trace:
<4>[  650.872483]  <TASK>
<4>[  650.872484]  ? show_regs+0x6c/0x80
<4>[  650.872488]  ? __warn+0x93/0x1c0
<4>[  650.872491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.872495]  ? report_bug+0x182/0x1b0
<4>[  650.872500]  ? handle_bug+0x6e/0xb0
<4>[  650.872504]  ? exc_invalid_op+0x18/0x80
<4>[  650.872507]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.872516]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.872520]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.872523]  ? mark_held_locks+0x46/0x90
<4>[  650.872534]  __iommu_map+0x119/0x2c0
<4>[  650.872543]  iommu_map_sg+0xbf/0x210
<4>[  650.872550]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.872560]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.873829]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  650.874847] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.875008] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.875015] RBP: ffffc9000401b398 R08: 0000000000268c9b R09: 0000000000000001
<4>[  650.875016] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f65
<4>[  650.875018] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9b003
<4>[  650.875019] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.875021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.875022] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.875024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.875025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.875027] Call Trace:
<4>[  650.875028]  <TASK>
<4>[  650.875030]  ? show_regs+0x6c/0x80
<4>[  650.875034]  ? __warn+0x93/0x1c0
<4>[  650.875037]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.875041]  ? report_bug+0x182/0x1b0
<4>[  650.875046]  ? handle_bug+0x6e/0xb0
<4>[  650.875050]  ? exc_invalid_op+0x18/0x80
<4>[  650.875053]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.875062]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.875065]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.875068]  ? mark_held_locks+0x46/0x90
<4>[  650.875079]  __iommu_map+0x119/0x2c0
<4>[  650.875088]  iommu_map_sg+0xbf/0x210
<4>[  650.875095]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.875105]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.877324]  ? lock_release+0xd4/0x2b0
<4>[  650.877375] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  650.877530] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.877536] RBP: ffffc9000401b398 R08: 0000000000268c9c R09: 0000000000000001
<4>[  650.877538] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f64
<4>[  650.877539] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9c003
<4>[  650.877541] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.877543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.877544] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.877546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.877547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.877549] Call Trace:
<4>[  650.877550]  <TASK>
<4>[  650.877552]  ? show_regs+0x6c/0x80
<4>[  650.877555]  ? __warn+0x93/0x1c0
<4>[  650.877558]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.877562]  ? report_bug+0x182/0x1b0
<4>[  650.877567]  ? handle_bug+0x6e/0xb0
<4>[  650.877571]  ? exc_invalid_op+0x18/0x80
<4>[  650.877574]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.877583]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.877586]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.877589]  ? mark_held_locks+0x46/0x90
<4>[  650.877600]  __iommu_map+0x119/0x2c0
<4>[  650.877609]  iommu_map_sg+0xbf/0x210
<4>[  650.877616]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.877626]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.879370]  ? lock_release+0xd4/0x2b0
<4>[  650.879904] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.880066] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.880074] RDX: 0000000000000000 RSI: 0000000003d15c9e RDI: 0000000000000000
<4>[  650.880075] RBP: ffffc9000401b398 R08: 0000000000268c9d R09: 0000000000000001
<4>[  650.880077] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f63
<4>[  650.880078] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9d003
<4>[  650.880080] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.880081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.880083] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.880084] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.880086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.880087] Call Trace:
<4>[  650.880088]  <TASK>
<4>[  650.880090]  ? show_regs+0x6c/0x80
<4>[  650.880094]  ? __warn+0x93/0x1c0
<4>[  650.880097]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.880101]  ? report_bug+0x182/0x1b0
<4>[  650.880106]  ? handle_bug+0x6e/0xb0
<4>[  650.880110]  ? exc_invalid_op+0x18/0x80
<4>[  650.880113]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.880122]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.880125]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.880128]  ? mark_held_locks+0x46/0x90
<4>[  650.880139]  __iommu_map+0x119/0x2c0
<4>[  650.880149]  iommu_map_sg+0xbf/0x210
<4>[  650.880156]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.880166]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.880172]  dma_map_sgtable+0x1d/0x40
<4>[  650.880175]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.880332]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.882445] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.882607] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.882614] RBP: ffffc9000401b398 R08: 0000000000268c9e R09: 0000000000000001
<4>[  650.882616] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f62
<4>[  650.882617] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9e003
<4>[  650.882619] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.882620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.882622] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.882624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.882625] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.882626] Call Trace:
<4>[  650.882628]  <TASK>
<4>[  650.882629]  ? show_regs+0x6c/0x80
<4>[  650.882633]  ? __warn+0x93/0x1c0
<4>[  650.882636]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.882640]  ? report_bug+0x182/0x1b0
<4>[  650.882645]  ? handle_bug+0x6e/0xb0
<4>[  650.882649]  ? exc_invalid_op+0x18/0x80
<4>[  650.882652]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.882661]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.882664]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.882667]  ? mark_held_locks+0x46/0x90
<4>[  650.882678]  __iommu_map+0x119/0x2c0
<4>[  650.882687]  iommu_map_sg+0xbf/0x210
<4>[  650.882695]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.882705]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.884461]  ? __might_fault+0x53/0xb0
<4>[  650.884983] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.885141] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.885148] RDX: 0000000000000000 RSI: 0000000003d15ca0 RDI: 0000000000000000
<4>[  650.885150] RBP: ffffc9000401b398 R08: 0000000000268c9f R09: 0000000000000001
<4>[  650.885151] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f61
<4>[  650.885153] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268c9f003
<4>[  650.885154] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.885156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.885158] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.885159] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.885161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.885162] Call Trace:
<4>[  650.885163]  <TASK>
<4>[  650.885165]  ? show_regs+0x6c/0x80
<4>[  650.885168]  ? __warn+0x93/0x1c0
<4>[  650.885172]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.885176]  ? report_bug+0x182/0x1b0
<4>[  650.885181]  ? handle_bug+0x6e/0xb0
<4>[  650.885184]  ? exc_invalid_op+0x18/0x80
<4>[  650.885187]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.885196]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.885200]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.885203]  ? mark_held_locks+0x46/0x90
<4>[  650.885214]  __iommu_map+0x119/0x2c0
<4>[  650.885223]  iommu_map_sg+0xbf/0x210
<4>[  650.885230]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.885240]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.885246]  dma_map_sgtable+0x1d/0x40
<4>[  650.885249]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.885403]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.887512] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.887671] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.887678] RDX: 0000000000000000 RSI: 0000000003d15ca1 RDI: 0000000000000000
<4>[  650.887679] RBP: ffffc9000401b398 R08: 0000000000268ca0 R09: 0000000000000001
<4>[  650.887681] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f60
<4>[  650.887682] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca0003
<4>[  650.887684] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.887686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.887687] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.887689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.887690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.887692] Call Trace:
<4>[  650.887693]  <TASK>
<4>[  650.887695]  ? show_regs+0x6c/0x80
<4>[  650.887698]  ? __warn+0x93/0x1c0
<4>[  650.887701]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.887705]  ? report_bug+0x182/0x1b0
<4>[  650.887710]  ? handle_bug+0x6e/0xb0
<4>[  650.887714]  ? exc_invalid_op+0x18/0x80
<4>[  650.887717]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.887726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.887729]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.887732]  ? mark_held_locks+0x46/0x90
<4>[  650.887749]  __iommu_map+0x119/0x2c0
<4>[  650.887758]  iommu_map_sg+0xbf/0x210
<4>[  650.887766]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.887776]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.887781]  dma_map_sgtable+0x1d/0x40
<4>[  650.887785]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.888095]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  650.890045] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.890205] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.890212] RBP: ffffc9000401b398 R08: 0000000000268ca1 R09: 0000000000000001
<4>[  650.890213] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5f
<4>[  650.890215] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca1003
<4>[  650.890216] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.890218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.890220] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.890221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.890222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.890224] Call Trace:
<4>[  650.890225]  <TASK>
<4>[  650.890227]  ? show_regs+0x6c/0x80
<4>[  650.890231]  ? __warn+0x93/0x1c0
<4>[  650.890234]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.890238]  ? report_bug+0x182/0x1b0
<4>[  650.890243]  ? handle_bug+0x6e/0xb0
<4>[  650.890246]  ? exc_invalid_op+0x18/0x80
<4>[  650.890249]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.890258]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.890262]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.890265]  ? mark_held_locks+0x46/0x90
<4>[  650.890276]  __iommu_map+0x119/0x2c0
<4>[  650.890285]  iommu_map_sg+0xbf/0x210
<4>[  650.890292]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.890302]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.892367]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.892578] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.892733] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.892746] RDX: 0000000000000000 RSI: 0000000003d15ca3 RDI: 0000000000000000
<4>[  650.892747] RBP: ffffc9000401b398 R08: 0000000000268ca2 R09: 0000000000000001
<4>[  650.892749] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5e
<4>[  650.892750] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca2003
<4>[  650.892752] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.892754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.892755] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.892757] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.892758] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.892759] Call Trace:
<4>[  650.892761]  <TASK>
<4>[  650.892762]  ? show_regs+0x6c/0x80
<4>[  650.892766]  ? __warn+0x93/0x1c0
<4>[  650.892769]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.892773]  ? report_bug+0x182/0x1b0
<4>[  650.892778]  ? handle_bug+0x6e/0xb0
<4>[  650.892782]  ? exc_invalid_op+0x18/0x80
<4>[  650.892785]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.892794]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.892798]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.892801]  ? mark_held_locks+0x46/0x90
<4>[  650.892812]  __iommu_map+0x119/0x2c0
<4>[  650.892821]  iommu_map_sg+0xbf/0x210
<4>[  650.892829]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.892839]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.892845]  dma_map_sgtable+0x1d/0x40
<4>[  650.892848]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.893005]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.895118] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.895279] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.895286] RBP: ffffc9000401b398 R08: 0000000000268ca3 R09: 0000000000000001
<4>[  650.895287] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5d
<4>[  650.895289] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca3003
<4>[  650.895290] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.895292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.895293] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.895295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.895296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.895298] Call Trace:
<4>[  650.895299]  <TASK>
<4>[  650.895301]  ? show_regs+0x6c/0x80
<4>[  650.895304]  ? __warn+0x93/0x1c0
<4>[  650.895308]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.895312]  ? report_bug+0x182/0x1b0
<4>[  650.895317]  ? handle_bug+0x6e/0xb0
<4>[  650.895320]  ? exc_invalid_op+0x18/0x80
<4>[  650.895323]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.895332]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.895335]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.895338]  ? mark_held_locks+0x46/0x90
<4>[  650.895350]  __iommu_map+0x119/0x2c0
<4>[  650.895359]  iommu_map_sg+0xbf/0x210
<4>[  650.895366]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.895376]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.897099]  ? __kernel_text_address+0x12/0x50
<4>[  650.897655] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.897817] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.897825] RBP: ffffc9000401b398 R08: 0000000000268ca4 R09: 0000000000000001
<4>[  650.897826] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5c
<4>[  650.897828] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca4003
<4>[  650.897829] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.897831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.897833] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.897834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.897835] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.897837] Call Trace:
<4>[  650.897838]  <TASK>
<4>[  650.897840]  ? show_regs+0x6c/0x80
<4>[  650.897843]  ? __warn+0x93/0x1c0
<4>[  650.897847]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.897851]  ? report_bug+0x182/0x1b0
<4>[  650.897856]  ? handle_bug+0x6e/0xb0
<4>[  650.897859]  ? exc_invalid_op+0x18/0x80
<4>[  650.897862]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.897871]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.897875]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.897878]  ? mark_held_locks+0x46/0x90
<4>[  650.897889]  __iommu_map+0x119/0x2c0
<4>[  650.897898]  iommu_map_sg+0xbf/0x210
<4>[  650.897905]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.897915]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.898392]  ? lock_acquire+0xc9/0x300
<4>[  650.900187]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.900224] ---[ end trace 0000000000000000 ]---
<4>[  650.900355] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.900362] RBP: ffffc9000401b398 R08: 0000000000268ca5 R09: 0000000000000001
<4>[  650.900364] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5b
<4>[  650.900365] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca5003
<4>[  650.900367] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.900368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.900370] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.900371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.900373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.900374] Call Trace:
<4>[  650.900376]  <TASK>
<4>[  650.900377]  ? show_regs+0x6c/0x80
<4>[  650.900381]  ? __warn+0x93/0x1c0
<4>[  650.900384]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.900388]  ? report_bug+0x182/0x1b0
<4>[  650.900393]  ? handle_bug+0x6e/0xb0
<4>[  650.900396]  ? exc_invalid_op+0x18/0x80
<4>[  650.900399]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.900408]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.900412]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.900415]  ? mark_held_locks+0x46/0x90
<4>[  650.900426]  __iommu_map+0x119/0x2c0
<4>[  650.900435]  iommu_map_sg+0xbf/0x210
<4>[  650.900442]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.900452]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.902525]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.902743] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.902900] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.902907] RBP: ffffc9000401b398 R08: 0000000000268ca6 R09: 0000000000000001
<4>[  650.902909] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f5a
<4>[  650.902910] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca6003
<4>[  650.902912] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.902914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.902915] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.902917] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.902918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.902920] Call Trace:
<4>[  650.902921]  <TASK>
<4>[  650.902923]  ? show_regs+0x6c/0x80
<4>[  650.902926]  ? __warn+0x93/0x1c0
<4>[  650.902929]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.902933]  ? report_bug+0x182/0x1b0
<4>[  650.902938]  ? handle_bug+0x6e/0xb0
<4>[  650.902942]  ? exc_invalid_op+0x18/0x80
<4>[  650.902945]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.902954]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.902958]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.902961]  ? mark_held_locks+0x46/0x90
<4>[  650.902972]  __iommu_map+0x119/0x2c0
<4>[  650.902981]  iommu_map_sg+0xbf/0x210
<4>[  650.902988]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.902998]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.903627]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.905289]  </TASK>
<4>[  650.905296] softirqs last  enabled at (250308788): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.905436] RDX: 0000000000000000 RSI: 0000000003d15ca8 RDI: 0000000000000000
<4>[  650.905437] RBP: ffffc9000401b398 R08: 0000000000268ca7 R09: 0000000000000001
<4>[  650.905439] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f59
<4>[  650.905440] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca7003
<4>[  650.905442] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.905443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.905445] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.905446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.905448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.905449] Call Trace:
<4>[  650.905450]  <TASK>
<4>[  650.905452]  ? show_regs+0x6c/0x80
<4>[  650.905456]  ? __warn+0x93/0x1c0
<4>[  650.905459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.905463]  ? report_bug+0x182/0x1b0
<4>[  650.905468]  ? handle_bug+0x6e/0xb0
<4>[  650.905472]  ? exc_invalid_op+0x18/0x80
<4>[  650.905474]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.905484]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.905487]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.905490]  ? mark_held_locks+0x46/0x90
<4>[  650.905501]  __iommu_map+0x119/0x2c0
<4>[  650.905510]  iommu_map_sg+0xbf/0x210
<4>[  650.905517]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.905527]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.905533]  dma_map_sgtable+0x1d/0x40
<4>[  650.905536]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.905689]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.907808] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.907969] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.907975] RBP: ffffc9000401b398 R08: 0000000000268ca8 R09: 0000000000000001
<4>[  650.907977] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f58
<4>[  650.907978] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca8003
<4>[  650.907980] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.907982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.907983] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.907985] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.907986] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.907988] Call Trace:
<4>[  650.907989]  <TASK>
<4>[  650.907991]  ? show_regs+0x6c/0x80
<4>[  650.907994]  ? __warn+0x93/0x1c0
<4>[  650.907997]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.908001]  ? report_bug+0x182/0x1b0
<4>[  650.908006]  ? handle_bug+0x6e/0xb0
<4>[  650.908010]  ? exc_invalid_op+0x18/0x80
<4>[  650.908013]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.908022]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.908025]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.908028]  ? mark_held_locks+0x46/0x90
<4>[  650.908039]  __iommu_map+0x119/0x2c0
<4>[  650.908048]  iommu_map_sg+0xbf/0x210
<4>[  650.908055]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.908065]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.908696]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.910352] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  650.910506] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.910510] RDX: 0000000000000000 RSI: 0000000003d15caa RDI: 0000000000000000
<4>[  650.910511] RBP: ffffc9000401b398 R08: 0000000000268ca9 R09: 0000000000000001
<4>[  650.910513] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f57
<4>[  650.910514] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ca9003
<4>[  650.910516] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.910517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.910519] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.910520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.910522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.910523] Call Trace:
<4>[  650.910525]  <TASK>
<4>[  650.910526]  ? show_regs+0x6c/0x80
<4>[  650.910530]  ? __warn+0x93/0x1c0
<4>[  650.910533]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.910537]  ? report_bug+0x182/0x1b0
<4>[  650.910542]  ? handle_bug+0x6e/0xb0
<4>[  650.910546]  ? exc_invalid_op+0x18/0x80
<4>[  650.910549]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.910558]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.910561]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.910564]  ? mark_held_locks+0x46/0x90
<4>[  650.910575]  __iommu_map+0x119/0x2c0
<4>[  650.910584]  iommu_map_sg+0xbf/0x210
<4>[  650.910591]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.910601]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.910607]  dma_map_sgtable+0x1d/0x40
<4>[  650.910610]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.912668]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.912884] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.913041] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.913048] RDX: 0000000000000000 RSI: 0000000003d15cab RDI: 0000000000000000
<4>[  650.913050] RBP: ffffc9000401b398 R08: 0000000000268caa R09: 0000000000000001
<4>[  650.913051] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f56
<4>[  650.913053] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268caa003
<4>[  650.913054] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.913056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.913057] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.913059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.913060] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.913062] Call Trace:
<4>[  650.913063]  <TASK>
<4>[  650.913065]  ? show_regs+0x6c/0x80
<4>[  650.913068]  ? __warn+0x93/0x1c0
<4>[  650.913072]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.913076]  ? report_bug+0x182/0x1b0
<4>[  650.913081]  ? handle_bug+0x6e/0xb0
<4>[  650.913084]  ? exc_invalid_op+0x18/0x80
<4>[  650.913087]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.913096]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.913100]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.913103]  ? mark_held_locks+0x46/0x90
<4>[  650.913114]  __iommu_map+0x119/0x2c0
<4>[  650.913123]  iommu_map_sg+0xbf/0x210
<4>[  650.913130]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.913140]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.913145]  dma_map_sgtable+0x1d/0x40
<4>[  650.913149]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.913303]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.915408]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<2>[  650.915447] DMAR: ERROR: DMA PTE for vPFN 0x3d15cac already set (to 268cab003 not 268cab003)
<4>[  650.915581] RDX: 0000000000000000 RSI: 0000000003d15cac RDI: 0000000000000000
<4>[  650.915583] RBP: ffffc9000401b398 R08: 0000000000268cab R09: 0000000000000001
<4>[  650.915584] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f55
<4>[  650.915586] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cab003
<4>[  650.915587] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.915589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.915590] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.915592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.915593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.915595] Call Trace:
<4>[  650.915596]  <TASK>
<4>[  650.915598]  ? show_regs+0x6c/0x80
<4>[  650.915601]  ? __warn+0x93/0x1c0
<4>[  650.915604]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.915608]  ? report_bug+0x182/0x1b0
<4>[  650.915614]  ? handle_bug+0x6e/0xb0
<4>[  650.915617]  ? exc_invalid_op+0x18/0x80
<4>[  650.915620]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.915629]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.915633]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.915635]  ? mark_held_locks+0x46/0x90
<4>[  650.915647]  __iommu_map+0x119/0x2c0
<4>[  650.915656]  iommu_map_sg+0xbf/0x210
<4>[  650.915663]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.915673]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.915678]  dma_map_sgtable+0x1d/0x40
<4>[  650.915682]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.915840]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.917953] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.918114] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.918121] RBP: ffffc9000401b398 R08: 0000000000268cac R09: 0000000000000001
<4>[  650.918123] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f54
<4>[  650.918124] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cac003
<4>[  650.918126] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.918127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.918129] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.918130] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.918132] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.918133] Call Trace:
<4>[  650.918134]  <TASK>
<4>[  650.918136]  ? show_regs+0x6c/0x80
<4>[  650.918140]  ? __warn+0x93/0x1c0
<4>[  650.918143]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.918147]  ? report_bug+0x182/0x1b0
<4>[  650.918152]  ? handle_bug+0x6e/0xb0
<4>[  650.918155]  ? exc_invalid_op+0x18/0x80
<4>[  650.918158]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.918168]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.918171]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.918174]  ? mark_held_locks+0x46/0x90
<4>[  650.918185]  __iommu_map+0x119/0x2c0
<4>[  650.918194]  iommu_map_sg+0xbf/0x210
<4>[  650.918201]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.918211]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.920282]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.920492] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  650.920651] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.920658] RBP: ffffc9000401b398 R08: 0000000000268cad R09: 0000000000000001
<4>[  650.920660] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f53
<4>[  650.920661] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cad003
<4>[  650.920663] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.920664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.920666] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.920668] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.920669] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.920670] Call Trace:
<4>[  650.920672]  <TASK>
<4>[  650.920673]  ? show_regs+0x6c/0x80
<4>[  650.920677]  ? __warn+0x93/0x1c0
<4>[  650.920680]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.920684]  ? report_bug+0x182/0x1b0
<4>[  650.920689]  ? handle_bug+0x6e/0xb0
<4>[  650.920693]  ? exc_invalid_op+0x18/0x80
<4>[  650.920696]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.920705]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.920708]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.920711]  ? mark_held_locks+0x46/0x90
<4>[  650.920722]  __iommu_map+0x119/0x2c0
<4>[  650.920731]  iommu_map_sg+0xbf/0x210
<4>[  650.920744]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.920754]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.921386]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.923050]  </TASK>
<4>[  650.923057] softirqs last  enabled at (250335266): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.923197] RDX: 0000000000000000 RSI: 0000000003d15caf RDI: 0000000000000000
<4>[  650.923199] RBP: ffffc9000401b398 R08: 0000000000268cae R09: 0000000000000001
<4>[  650.923200] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f52
<4>[  650.923202] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cae003
<4>[  650.923203] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.923205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.923207] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.923208] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.923209] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.923211] Call Trace:
<4>[  650.923212]  <TASK>
<4>[  650.923214]  ? show_regs+0x6c/0x80
<4>[  650.923217]  ? __warn+0x93/0x1c0
<4>[  650.923221]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.923225]  ? report_bug+0x182/0x1b0
<4>[  650.923230]  ? handle_bug+0x6e/0xb0
<4>[  650.923233]  ? exc_invalid_op+0x18/0x80
<4>[  650.923236]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.923245]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.923248]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.923251]  ? mark_held_locks+0x46/0x90
<4>[  650.923263]  __iommu_map+0x119/0x2c0
<4>[  650.923272]  iommu_map_sg+0xbf/0x210
<4>[  650.923279]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.923289]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.923295]  dma_map_sgtable+0x1d/0x40
<4>[  650.923298]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.923451]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.925568] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.925727] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.925740] RDX: 0000000000000000 RSI: 0000000003d15cb0 RDI: 0000000000000000
<4>[  650.925741] RBP: ffffc9000401b398 R08: 0000000000268caf R09: 0000000000000001
<4>[  650.925743] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f51
<4>[  650.925744] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268caf003
<4>[  650.925746] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.925747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.925749] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.925751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.925752] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.925753] Call Trace:
<4>[  650.925755]  <TASK>
<4>[  650.925756]  ? show_regs+0x6c/0x80
<4>[  650.925760]  ? __warn+0x93/0x1c0
<4>[  650.925763]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.925767]  ? report_bug+0x182/0x1b0
<4>[  650.925772]  ? handle_bug+0x6e/0xb0
<4>[  650.925776]  ? exc_invalid_op+0x18/0x80
<4>[  650.925779]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.925788]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.925792]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.925795]  ? mark_held_locks+0x46/0x90
<4>[  650.925806]  __iommu_map+0x119/0x2c0
<4>[  650.925815]  iommu_map_sg+0xbf/0x210
<4>[  650.925822]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.925832]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.925838]  dma_map_sgtable+0x1d/0x40
<4>[  650.925841]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.925995]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.928119] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.928279] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.928286] RDX: 0000000000000000 RSI: 0000000003d15cb1 RDI: 0000000000000000
<4>[  650.928288] RBP: ffffc9000401b398 R08: 0000000000268cb0 R09: 0000000000000001
<4>[  650.928289] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f50
<4>[  650.928291] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb0003
<4>[  650.928292] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.928294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.928296] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.928297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.928299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.928300] Call Trace:
<4>[  650.928302]  <TASK>
<4>[  650.928303]  ? show_regs+0x6c/0x80
<4>[  650.928307]  ? __warn+0x93/0x1c0
<4>[  650.928310]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.928314]  ? report_bug+0x182/0x1b0
<4>[  650.928319]  ? handle_bug+0x6e/0xb0
<4>[  650.928323]  ? exc_invalid_op+0x18/0x80
<4>[  650.928326]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.928335]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.928338]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.928341]  ? mark_held_locks+0x46/0x90
<4>[  650.928352]  __iommu_map+0x119/0x2c0
<4>[  650.928361]  iommu_map_sg+0xbf/0x210
<4>[  650.928368]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.928378]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.928384]  dma_map_sgtable+0x1d/0x40
<4>[  650.928388]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.928542]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.930662] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.930829] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.930836] RBP: ffffc9000401b398 R08: 0000000000268cb1 R09: 0000000000000001
<4>[  650.930838] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4f
<4>[  650.930839] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb1003
<4>[  650.930841] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.930842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.930844] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.930846] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.930847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.930849] Call Trace:
<4>[  650.930850]  <TASK>
<4>[  650.930852]  ? show_regs+0x6c/0x80
<4>[  650.930855]  ? __warn+0x93/0x1c0
<4>[  650.930859]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.930863]  ? report_bug+0x182/0x1b0
<4>[  650.930868]  ? handle_bug+0x6e/0xb0
<4>[  650.930871]  ? exc_invalid_op+0x18/0x80
<4>[  650.930874]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.930883]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.930887]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.930890]  ? mark_held_locks+0x46/0x90
<4>[  650.930901]  __iommu_map+0x119/0x2c0
<4>[  650.930911]  iommu_map_sg+0xbf/0x210
<4>[  650.930918]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.930928]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.931561]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.933210] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  650.933365] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.933368] RDX: 0000000000000000 RSI: 0000000003d15cb3 RDI: 0000000000000000
<4>[  650.933370] RBP: ffffc9000401b398 R08: 0000000000268cb2 R09: 0000000000000001
<4>[  650.933371] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4e
<4>[  650.933373] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb2003
<4>[  650.933374] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.933376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.933377] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.933379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.933380] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.933382] Call Trace:
<4>[  650.933383]  <TASK>
<4>[  650.933385]  ? show_regs+0x6c/0x80
<4>[  650.933388]  ? __warn+0x93/0x1c0
<4>[  650.933391]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.933395]  ? report_bug+0x182/0x1b0
<4>[  650.933400]  ? handle_bug+0x6e/0xb0
<4>[  650.933404]  ? exc_invalid_op+0x18/0x80
<4>[  650.933407]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.933416]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.933419]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.933422]  ? mark_held_locks+0x46/0x90
<4>[  650.933434]  __iommu_map+0x119/0x2c0
<4>[  650.933443]  iommu_map_sg+0xbf/0x210
<4>[  650.933450]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.933460]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.933465]  dma_map_sgtable+0x1d/0x40
<4>[  650.933469]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.935019]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.935741] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  650.935898] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.935902] RDX: 0000000000000000 RSI: 0000000003d15cb4 RDI: 0000000000000000
<4>[  650.935903] RBP: ffffc9000401b398 R08: 0000000000268cb3 R09: 0000000000000001
<4>[  650.935905] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4d
<4>[  650.935906] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb3003
<4>[  650.935908] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.935909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.935911] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.935912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.935914] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.935915] Call Trace:
<4>[  650.935917]  <TASK>
<4>[  650.935918]  ? show_regs+0x6c/0x80
<4>[  650.935922]  ? __warn+0x93/0x1c0
<4>[  650.935925]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.935929]  ? report_bug+0x182/0x1b0
<4>[  650.935934]  ? handle_bug+0x6e/0xb0
<4>[  650.935937]  ? exc_invalid_op+0x18/0x80
<4>[  650.935940]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.935950]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.935953]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.935956]  ? mark_held_locks+0x46/0x90
<4>[  650.935967]  __iommu_map+0x119/0x2c0
<4>[  650.935976]  iommu_map_sg+0xbf/0x210
<4>[  650.935983]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.935993]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.935999]  dma_map_sgtable+0x1d/0x40
<4>[  650.936002]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.937248]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  650.938266] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.938423] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.938430] RBP: ffffc9000401b398 R08: 0000000000268cb4 R09: 0000000000000001
<4>[  650.938431] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4c
<4>[  650.938433] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb4003
<4>[  650.938434] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.938436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.938437] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.938439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.938440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.938442] Call Trace:
<4>[  650.938443]  <TASK>
<4>[  650.938445]  ? show_regs+0x6c/0x80
<4>[  650.938448]  ? __warn+0x93/0x1c0
<4>[  650.938451]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.938455]  ? report_bug+0x182/0x1b0
<4>[  650.938460]  ? handle_bug+0x6e/0xb0
<4>[  650.938464]  ? exc_invalid_op+0x18/0x80
<4>[  650.938467]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.938476]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.938479]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.938482]  ? mark_held_locks+0x46/0x90
<4>[  650.938493]  __iommu_map+0x119/0x2c0
<4>[  650.938503]  iommu_map_sg+0xbf/0x210
<4>[  650.938510]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.938520]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.940082]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.940807] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  650.940963] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.940966] RDX: 0000000000000000 RSI: 0000000003d15cb6 RDI: 0000000000000000
<4>[  650.940968] RBP: ffffc9000401b398 R08: 0000000000268cb5 R09: 0000000000000001
<4>[  650.940969] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4b
<4>[  650.940971] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb5003
<4>[  650.940972] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.940974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.940976] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.940977] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.940979] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.940980] Call Trace:
<4>[  650.940981]  <TASK>
<4>[  650.940983]  ? show_regs+0x6c/0x80
<4>[  650.940987]  ? __warn+0x93/0x1c0
<4>[  650.940990]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.940994]  ? report_bug+0x182/0x1b0
<4>[  650.940999]  ? handle_bug+0x6e/0xb0
<4>[  650.941003]  ? exc_invalid_op+0x18/0x80
<4>[  650.941005]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.941015]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.941018]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.941021]  ? mark_held_locks+0x46/0x90
<4>[  650.941032]  __iommu_map+0x119/0x2c0
<4>[  650.941041]  iommu_map_sg+0xbf/0x210
<4>[  650.941049]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.941058]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.941064]  dma_map_sgtable+0x1d/0x40
<4>[  650.941067]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.941687]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.943351]  </TASK>
<4>[  650.943358] softirqs last  enabled at (250364342): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.943498] RDX: 0000000000000000 RSI: 0000000003d15cb7 RDI: 0000000000000000
<4>[  650.943500] RBP: ffffc9000401b398 R08: 0000000000268cb6 R09: 0000000000000001
<4>[  650.943501] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f4a
<4>[  650.943503] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb6003
<4>[  650.943504] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.943506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.943507] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.943509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.943510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.943512] Call Trace:
<4>[  650.943513]  <TASK>
<4>[  650.943515]  ? show_regs+0x6c/0x80
<4>[  650.943518]  ? __warn+0x93/0x1c0
<4>[  650.943522]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.943525]  ? report_bug+0x182/0x1b0
<4>[  650.943530]  ? handle_bug+0x6e/0xb0
<4>[  650.943534]  ? exc_invalid_op+0x18/0x80
<4>[  650.943537]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.943546]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.943550]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.943553]  ? mark_held_locks+0x46/0x90
<4>[  650.943564]  __iommu_map+0x119/0x2c0
<4>[  650.943573]  iommu_map_sg+0xbf/0x210
<4>[  650.943580]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.943590]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.943596]  dma_map_sgtable+0x1d/0x40
<4>[  650.943599]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.943757]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.945877] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.946036] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.946044] RDX: 0000000000000000 RSI: 0000000003d15cb8 RDI: 0000000000000000
<4>[  650.946045] RBP: ffffc9000401b398 R08: 0000000000268cb7 R09: 0000000000000001
<4>[  650.946047] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f49
<4>[  650.946048] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb7003
<4>[  650.946050] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.946051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.946053] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.946054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.946056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.946057] Call Trace:
<4>[  650.946059]  <TASK>
<4>[  650.946060]  ? show_regs+0x6c/0x80
<4>[  650.946064]  ? __warn+0x93/0x1c0
<4>[  650.946067]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.946071]  ? report_bug+0x182/0x1b0
<4>[  650.946076]  ? handle_bug+0x6e/0xb0
<4>[  650.946080]  ? exc_invalid_op+0x18/0x80
<4>[  650.946083]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.946092]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.946095]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.946098]  ? mark_held_locks+0x46/0x90
<4>[  650.946110]  __iommu_map+0x119/0x2c0
<4>[  650.946119]  iommu_map_sg+0xbf/0x210
<4>[  650.946126]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.946136]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.946141]  dma_map_sgtable+0x1d/0x40
<4>[  650.946145]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.946300]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.948423] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.948582] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.948590] RDX: 0000000000000000 RSI: 0000000003d15cb9 RDI: 0000000000000000
<4>[  650.948591] RBP: ffffc9000401b398 R08: 0000000000268cb8 R09: 0000000000000001
<4>[  650.948593] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f48
<4>[  650.948594] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb8003
<4>[  650.948596] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.948597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.948599] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.948600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.948602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.948603] Call Trace:
<4>[  650.948604]  <TASK>
<4>[  650.948606]  ? show_regs+0x6c/0x80
<4>[  650.948610]  ? __warn+0x93/0x1c0
<4>[  650.948613]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.948617]  ? report_bug+0x182/0x1b0
<4>[  650.948622]  ? handle_bug+0x6e/0xb0
<4>[  650.948625]  ? exc_invalid_op+0x18/0x80
<4>[  650.948628]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.948637]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.948641]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.948644]  ? mark_held_locks+0x46/0x90
<4>[  650.948655]  __iommu_map+0x119/0x2c0
<4>[  650.948664]  iommu_map_sg+0xbf/0x210
<4>[  650.948671]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.948681]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.948686]  dma_map_sgtable+0x1d/0x40
<4>[  650.948690]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.948849]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.950957] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.951115] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.951122] RDX: 0000000000000000 RSI: 0000000003d15cba RDI: 0000000000000000
<4>[  650.951124] RBP: ffffc9000401b398 R08: 0000000000268cb9 R09: 0000000000000001
<4>[  650.951125] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f47
<4>[  650.951127] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cb9003
<4>[  650.951128] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.951130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.951132] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.951133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.951135] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.951136] Call Trace:
<4>[  650.951137]  <TASK>
<4>[  650.951139]  ? show_regs+0x6c/0x80
<4>[  650.951143]  ? __warn+0x93/0x1c0
<4>[  650.951146]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.951150]  ? report_bug+0x182/0x1b0
<4>[  650.951155]  ? handle_bug+0x6e/0xb0
<4>[  650.951158]  ? exc_invalid_op+0x18/0x80
<4>[  650.951161]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.951170]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.951174]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.951177]  ? mark_held_locks+0x46/0x90
<4>[  650.951188]  __iommu_map+0x119/0x2c0
<4>[  650.951197]  iommu_map_sg+0xbf/0x210
<4>[  650.951204]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.951214]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.951219]  dma_map_sgtable+0x1d/0x40
<4>[  650.951223]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.951379]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.953500] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.953659] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.953667] RDX: 0000000000000000 RSI: 0000000003d15cbb RDI: 0000000000000000
<4>[  650.953668] RBP: ffffc9000401b398 R08: 0000000000268cba R09: 0000000000000001
<4>[  650.953670] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f46
<4>[  650.953671] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cba003
<4>[  650.953673] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.953674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.953676] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.953677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.953679] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.953680] Call Trace:
<4>[  650.953681]  <TASK>
<4>[  650.953683]  ? show_regs+0x6c/0x80
<4>[  650.953687]  ? __warn+0x93/0x1c0
<4>[  650.953690]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.953694]  ? report_bug+0x182/0x1b0
<4>[  650.953699]  ? handle_bug+0x6e/0xb0
<4>[  650.953703]  ? exc_invalid_op+0x18/0x80
<4>[  650.953705]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.953715]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.953718]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.953721]  ? mark_held_locks+0x46/0x90
<4>[  650.953732]  __iommu_map+0x119/0x2c0
<4>[  650.953747]  iommu_map_sg+0xbf/0x210
<4>[  650.953754]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.953764]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.953770]  dma_map_sgtable+0x1d/0x40
<4>[  650.953773]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.953927]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.956041] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.956200] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.956208] RDX: 0000000000000000 RSI: 0000000003d15cbc RDI: 0000000000000000
<4>[  650.956209] RBP: ffffc9000401b398 R08: 0000000000268cbb R09: 0000000000000001
<4>[  650.956210] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f45
<4>[  650.956212] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cbb003
<4>[  650.956214] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.956215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.956217] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.956218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.956220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.956221] Call Trace:
<4>[  650.956223]  <TASK>
<4>[  650.956224]  ? show_regs+0x6c/0x80
<4>[  650.956228]  ? __warn+0x93/0x1c0
<4>[  650.956231]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.956235]  ? report_bug+0x182/0x1b0
<4>[  650.956240]  ? handle_bug+0x6e/0xb0
<4>[  650.956244]  ? exc_invalid_op+0x18/0x80
<4>[  650.956247]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.956256]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.956259]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.956262]  ? mark_held_locks+0x46/0x90
<4>[  650.956273]  __iommu_map+0x119/0x2c0
<4>[  650.956282]  iommu_map_sg+0xbf/0x210
<4>[  650.956289]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.956299]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.956305]  dma_map_sgtable+0x1d/0x40
<4>[  650.956308]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.956465]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.958577]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.958614] ---[ end trace 0000000000000000 ]---
<4>[  650.958756] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.958760] RDX: 0000000000000000 RSI: 0000000003d15cbd RDI: 0000000000000000
<4>[  650.958761] RBP: ffffc9000401b398 R08: 0000000000268cbc R09: 0000000000000001
<4>[  650.958763] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f44
<4>[  650.958764] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cbc003
<4>[  650.958766] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.958767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.958769] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.958771] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.958772] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.958773] Call Trace:
<4>[  650.958775]  <TASK>
<4>[  650.958776]  ? show_regs+0x6c/0x80
<4>[  650.958780]  ? __warn+0x93/0x1c0
<4>[  650.958783]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.958787]  ? report_bug+0x182/0x1b0
<4>[  650.958793]  ? handle_bug+0x6e/0xb0
<4>[  650.958797]  ? exc_invalid_op+0x18/0x80
<4>[  650.958800]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.958809]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.958812]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.958815]  ? mark_held_locks+0x46/0x90
<4>[  650.958827]  __iommu_map+0x119/0x2c0
<4>[  650.958836]  iommu_map_sg+0xbf/0x210
<4>[  650.958843]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.958853]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.958859]  dma_map_sgtable+0x1d/0x40
<4>[  650.958862]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.960418]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  650.961146] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  650.961304] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.961308] RDX: 0000000000000000 RSI: 0000000003d15cbe RDI: 0000000000000000
<4>[  650.961309] RBP: ffffc9000401b398 R08: 0000000000268cbd R09: 0000000000000001
<4>[  650.961311] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f43
<4>[  650.961312] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cbd003
<4>[  650.961314] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.961315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.961317] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.961318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.961320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.961321] Call Trace:
<4>[  650.961322]  <TASK>
<4>[  650.961324]  ? show_regs+0x6c/0x80
<4>[  650.961328]  ? __warn+0x93/0x1c0
<4>[  650.961331]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.961335]  ? report_bug+0x182/0x1b0
<4>[  650.961340]  ? handle_bug+0x6e/0xb0
<4>[  650.961344]  ? exc_invalid_op+0x18/0x80
<4>[  650.961347]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.961356]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.961360]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.961362]  ? mark_held_locks+0x46/0x90
<4>[  650.961374]  __iommu_map+0x119/0x2c0
<4>[  650.961383]  iommu_map_sg+0xbf/0x210
<4>[  650.961390]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.961400]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.961405]  dma_map_sgtable+0x1d/0x40
<4>[  650.961409]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.961880]  ? lock_acquire+0xc9/0x300
<4>[  650.963669]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.963706] ---[ end trace 0000000000000000 ]---
<4>[  650.963843] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.963850] RBP: ffffc9000401b398 R08: 0000000000268cbe R09: 0000000000000001
<4>[  650.963851] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f42
<4>[  650.963853] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cbe003
<4>[  650.963854] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.963856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.963858] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.963859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.963861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.963863] Call Trace:
<4>[  650.963864]  <TASK>
<4>[  650.963866]  ? show_regs+0x6c/0x80
<4>[  650.963870]  ? __warn+0x93/0x1c0
<4>[  650.963873]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.963877]  ? report_bug+0x182/0x1b0
<4>[  650.963882]  ? handle_bug+0x6e/0xb0
<4>[  650.963886]  ? exc_invalid_op+0x18/0x80
<4>[  650.963888]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.963898]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.963901]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.963904]  ? mark_held_locks+0x46/0x90
<4>[  650.963915]  __iommu_map+0x119/0x2c0
<4>[  650.963924]  iommu_map_sg+0xbf/0x210
<4>[  650.963932]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.963942]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.966001]  drm_ioctl_kernel+0xb2/0x120
<4>[  650.966214] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.966372] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.966378] RBP: ffffc9000401b398 R08: 0000000000268cbf R09: 0000000000000001
<4>[  650.966380] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f41
<4>[  650.966381] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cbf003
<4>[  650.966383] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.966384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.966386] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.966388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.966389] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.966390] Call Trace:
<4>[  650.966392]  <TASK>
<4>[  650.966393]  ? show_regs+0x6c/0x80
<4>[  650.966397]  ? __warn+0x93/0x1c0
<4>[  650.966400]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.966404]  ? report_bug+0x182/0x1b0
<4>[  650.966409]  ? handle_bug+0x6e/0xb0
<4>[  650.966413]  ? exc_invalid_op+0x18/0x80
<4>[  650.966415]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.966425]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.966428]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.966431]  ? mark_held_locks+0x46/0x90
<4>[  650.966442]  __iommu_map+0x119/0x2c0
<4>[  650.966451]  iommu_map_sg+0xbf/0x210
<4>[  650.966458]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.966469]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.967107]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.968772]  </TASK>
<4>[  650.968779] softirqs last  enabled at (250402882): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.968922] RDX: 0000000000000000 RSI: 0000000003d15cc1 RDI: 0000000000000000
<4>[  650.968923] RBP: ffffc9000401b398 R08: 0000000000268cc0 R09: 0000000000000001
<4>[  650.968924] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f40
<4>[  650.968926] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc0003
<4>[  650.968928] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.968929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.968931] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.968932] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.968934] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.968935] Call Trace:
<4>[  650.968936]  <TASK>
<4>[  650.968938]  ? show_regs+0x6c/0x80
<4>[  650.968942]  ? __warn+0x93/0x1c0
<4>[  650.968945]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.968949]  ? report_bug+0x182/0x1b0
<4>[  650.968954]  ? handle_bug+0x6e/0xb0
<4>[  650.968958]  ? exc_invalid_op+0x18/0x80
<4>[  650.968961]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.968970]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.968973]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.968976]  ? mark_held_locks+0x46/0x90
<4>[  650.968987]  __iommu_map+0x119/0x2c0
<4>[  650.968996]  iommu_map_sg+0xbf/0x210
<4>[  650.969003]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.969014]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.969019]  dma_map_sgtable+0x1d/0x40
<4>[  650.969023]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.969178]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.971288] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.971450] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.971457] RBP: ffffc9000401b398 R08: 0000000000268cc1 R09: 0000000000000001
<4>[  650.971458] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3f
<4>[  650.971460] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc1003
<4>[  650.971461] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.971463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.971464] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.971466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.971467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.971469] Call Trace:
<4>[  650.971470]  <TASK>
<4>[  650.971472]  ? show_regs+0x6c/0x80
<4>[  650.971475]  ? __warn+0x93/0x1c0
<4>[  650.971479]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.971483]  ? report_bug+0x182/0x1b0
<4>[  650.971488]  ? handle_bug+0x6e/0xb0
<4>[  650.971491]  ? exc_invalid_op+0x18/0x80
<4>[  650.971494]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.971503]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.971507]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.971510]  ? mark_held_locks+0x46/0x90
<4>[  650.971521]  __iommu_map+0x119/0x2c0
<4>[  650.971530]  iommu_map_sg+0xbf/0x210
<4>[  650.971537]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.971547]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.972180]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.973830] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  650.973983] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.973987] RDX: 0000000000000000 RSI: 0000000003d15cc3 RDI: 0000000000000000
<4>[  650.973989] RBP: ffffc9000401b398 R08: 0000000000268cc2 R09: 0000000000000001
<4>[  650.973990] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3e
<4>[  650.973992] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc2003
<4>[  650.973993] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.973995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.973996] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.973998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.973999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.974001] Call Trace:
<4>[  650.974002]  <TASK>
<4>[  650.974004]  ? show_regs+0x6c/0x80
<4>[  650.974007]  ? __warn+0x93/0x1c0
<4>[  650.974010]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.974014]  ? report_bug+0x182/0x1b0
<4>[  650.974019]  ? handle_bug+0x6e/0xb0
<4>[  650.974023]  ? exc_invalid_op+0x18/0x80
<4>[  650.974026]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.974035]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.974038]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.974041]  ? mark_held_locks+0x46/0x90
<4>[  650.974052]  __iommu_map+0x119/0x2c0
<4>[  650.974061]  iommu_map_sg+0xbf/0x210
<4>[  650.974068]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.974079]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.974084]  dma_map_sgtable+0x1d/0x40
<4>[  650.974088]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.975340]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  650.976359] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.976515] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.976522] RBP: ffffc9000401b398 R08: 0000000000268cc3 R09: 0000000000000001
<4>[  650.976524] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3d
<4>[  650.976525] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc3003
<4>[  650.976527] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.976528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.976530] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.976531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.976533] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.976534] Call Trace:
<4>[  650.976536]  <TASK>
<4>[  650.976537]  ? show_regs+0x6c/0x80
<4>[  650.976541]  ? __warn+0x93/0x1c0
<4>[  650.976544]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.976548]  ? report_bug+0x182/0x1b0
<4>[  650.976553]  ? handle_bug+0x6e/0xb0
<4>[  650.976557]  ? exc_invalid_op+0x18/0x80
<4>[  650.976559]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.976569]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.976572]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.976575]  ? mark_held_locks+0x46/0x90
<4>[  650.976586]  __iommu_map+0x119/0x2c0
<4>[  650.976595]  iommu_map_sg+0xbf/0x210
<4>[  650.976602]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.976612]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.978331]  ? __kernel_text_address+0x12/0x50
<4>[  650.978891] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  650.979048] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.979055] RBP: ffffc9000401b398 R08: 0000000000268cc4 R09: 0000000000000001
<4>[  650.979057] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3c
<4>[  650.979058] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc4003
<4>[  650.979060] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.979061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.979063] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.979064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.979066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.979068] Call Trace:
<4>[  650.979069]  <TASK>
<4>[  650.979071]  ? show_regs+0x6c/0x80
<4>[  650.979074]  ? __warn+0x93/0x1c0
<4>[  650.979077]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.979081]  ? report_bug+0x182/0x1b0
<4>[  650.979086]  ? handle_bug+0x6e/0xb0
<4>[  650.979090]  ? exc_invalid_op+0x18/0x80
<4>[  650.979093]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.979102]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.979105]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.979108]  ? mark_held_locks+0x46/0x90
<4>[  650.979120]  __iommu_map+0x119/0x2c0
<4>[  650.979129]  iommu_map_sg+0xbf/0x210
<4>[  650.979136]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.979146]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.979779]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  650.981434]  </TASK>
<4>[  650.981441] softirqs last  enabled at (250420326): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.981580] RDX: 0000000000000000 RSI: 0000000003d15cc6 RDI: 0000000000000000
<4>[  650.981581] RBP: ffffc9000401b398 R08: 0000000000268cc5 R09: 0000000000000001
<4>[  650.981583] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3b
<4>[  650.981584] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc5003
<4>[  650.981586] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.981587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.981589] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.981591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.981592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.981593] Call Trace:
<4>[  650.981595]  <TASK>
<4>[  650.981596]  ? show_regs+0x6c/0x80
<4>[  650.981600]  ? __warn+0x93/0x1c0
<4>[  650.981603]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.981607]  ? report_bug+0x182/0x1b0
<4>[  650.981612]  ? handle_bug+0x6e/0xb0
<4>[  650.981616]  ? exc_invalid_op+0x18/0x80
<4>[  650.981619]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.981628]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.981631]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.981634]  ? mark_held_locks+0x46/0x90
<4>[  650.981645]  __iommu_map+0x119/0x2c0
<4>[  650.981654]  iommu_map_sg+0xbf/0x210
<4>[  650.981661]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.981672]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.981677]  dma_map_sgtable+0x1d/0x40
<4>[  650.981681]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.981838]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.983945] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.984106] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.984113] RBP: ffffc9000401b398 R08: 0000000000268cc6 R09: 0000000000000001
<4>[  650.984114] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f3a
<4>[  650.984116] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc6003
<4>[  650.984117] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.984119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.984120] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.984122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.984123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.984125] Call Trace:
<4>[  650.984126]  <TASK>
<4>[  650.984128]  ? show_regs+0x6c/0x80
<4>[  650.984131]  ? __warn+0x93/0x1c0
<4>[  650.984134]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.984138]  ? report_bug+0x182/0x1b0
<4>[  650.984143]  ? handle_bug+0x6e/0xb0
<4>[  650.984147]  ? exc_invalid_op+0x18/0x80
<4>[  650.984150]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.984159]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.984163]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.984166]  ? mark_held_locks+0x46/0x90
<4>[  650.984177]  __iommu_map+0x119/0x2c0
<4>[  650.984186]  iommu_map_sg+0xbf/0x210
<4>[  650.984193]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.984203]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.984679]  ? lock_acquire+0xc9/0x300
<4>[  650.986479]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.986516] ---[ end trace 0000000000000000 ]---
<4>[  650.986648] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  650.986652] RDX: 0000000000000000 RSI: 0000000003d15cc8 RDI: 0000000000000000
<4>[  650.986654] RBP: ffffc9000401b398 R08: 0000000000268cc7 R09: 0000000000000001
<4>[  650.986655] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f39
<4>[  650.986657] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc7003
<4>[  650.986658] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.986660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.986662] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.986663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.986664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.986666] Call Trace:
<4>[  650.986667]  <TASK>
<4>[  650.986669]  ? show_regs+0x6c/0x80
<4>[  650.986672]  ? __warn+0x93/0x1c0
<4>[  650.986676]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.986680]  ? report_bug+0x182/0x1b0
<4>[  650.986685]  ? handle_bug+0x6e/0xb0
<4>[  650.986688]  ? exc_invalid_op+0x18/0x80
<4>[  650.986691]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.986700]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.986704]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.986707]  ? mark_held_locks+0x46/0x90
<4>[  650.986718]  __iommu_map+0x119/0x2c0
<4>[  650.986727]  iommu_map_sg+0xbf/0x210
<4>[  650.986740]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.986750]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.986755]  dma_map_sgtable+0x1d/0x40
<4>[  650.986759]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.987224]  ? lock_acquire+0xc9/0x300
<4>[  650.989025] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.989185] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.989192] RDX: 0000000000000000 RSI: 0000000003d15cc9 RDI: 0000000000000000
<4>[  650.989194] RBP: ffffc9000401b398 R08: 0000000000268cc8 R09: 0000000000000001
<4>[  650.989195] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f38
<4>[  650.989196] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc8003
<4>[  650.989198] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.989200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.989201] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.989203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.989204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.989206] Call Trace:
<4>[  650.989207]  <TASK>
<4>[  650.989209]  ? show_regs+0x6c/0x80
<4>[  650.989212]  ? __warn+0x93/0x1c0
<4>[  650.989215]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.989219]  ? report_bug+0x182/0x1b0
<4>[  650.989224]  ? handle_bug+0x6e/0xb0
<4>[  650.989228]  ? exc_invalid_op+0x18/0x80
<4>[  650.989231]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.989240]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.989243]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.989246]  ? mark_held_locks+0x46/0x90
<4>[  650.989257]  __iommu_map+0x119/0x2c0
<4>[  650.989267]  iommu_map_sg+0xbf/0x210
<4>[  650.989274]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.989283]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.989289]  dma_map_sgtable+0x1d/0x40
<4>[  650.989293]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.989450]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.991562]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  650.991599] ---[ end trace 0000000000000000 ]---
<4>[  650.991729] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  650.991742] RBP: ffffc9000401b398 R08: 0000000000268cc9 R09: 0000000000000001
<4>[  650.991744] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f37
<4>[  650.991745] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cc9003
<4>[  650.991747] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.991748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.991750] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.991751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.991753] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.991754] Call Trace:
<4>[  650.991756]  <TASK>
<4>[  650.991757]  ? show_regs+0x6c/0x80
<4>[  650.991761]  ? __warn+0x93/0x1c0
<4>[  650.991764]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.991768]  ? report_bug+0x182/0x1b0
<4>[  650.991773]  ? handle_bug+0x6e/0xb0
<4>[  650.991777]  ? exc_invalid_op+0x18/0x80
<4>[  650.991780]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.991789]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.991792]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.991795]  ? mark_held_locks+0x46/0x90
<4>[  650.991806]  __iommu_map+0x119/0x2c0
<4>[  650.991816]  iommu_map_sg+0xbf/0x210
<4>[  650.991823]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.991833]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.993750]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  650.994133] softirqs last  enabled at (250439728): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  650.994273] RDX: 0000000000000000 RSI: 0000000003d15ccb RDI: 0000000000000000
<4>[  650.994275] RBP: ffffc9000401b398 R08: 0000000000268cca R09: 0000000000000001
<4>[  650.994276] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f36
<4>[  650.994277] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cca003
<4>[  650.994279] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.994281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.994282] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.994284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.994285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.994287] Call Trace:
<4>[  650.994288]  <TASK>
<4>[  650.994290]  ? show_regs+0x6c/0x80
<4>[  650.994293]  ? __warn+0x93/0x1c0
<4>[  650.994296]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.994300]  ? report_bug+0x182/0x1b0
<4>[  650.994305]  ? handle_bug+0x6e/0xb0
<4>[  650.994309]  ? exc_invalid_op+0x18/0x80
<4>[  650.994312]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.994321]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.994324]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.994327]  ? mark_held_locks+0x46/0x90
<4>[  650.994338]  __iommu_map+0x119/0x2c0
<4>[  650.994348]  iommu_map_sg+0xbf/0x210
<4>[  650.994355]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.994365]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.994370]  dma_map_sgtable+0x1d/0x40
<4>[  650.994374]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.994527]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.996642] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.996807] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.996815] RDX: 0000000000000000 RSI: 0000000003d15ccc RDI: 0000000000000000
<4>[  650.996817] RBP: ffffc9000401b398 R08: 0000000000268ccb R09: 0000000000000001
<4>[  650.996818] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f35
<4>[  650.996820] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ccb003
<4>[  650.996821] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.996823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.996825] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.996826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.996828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.996830] Call Trace:
<4>[  650.996831]  <TASK>
<4>[  650.996833]  ? show_regs+0x6c/0x80
<4>[  650.996836]  ? __warn+0x93/0x1c0
<4>[  650.996839]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.996843]  ? report_bug+0x182/0x1b0
<4>[  650.996849]  ? handle_bug+0x6e/0xb0
<4>[  650.996852]  ? exc_invalid_op+0x18/0x80
<4>[  650.996855]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.996864]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.996868]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.996871]  ? mark_held_locks+0x46/0x90
<4>[  650.996882]  __iommu_map+0x119/0x2c0
<4>[  650.996891]  iommu_map_sg+0xbf/0x210
<4>[  650.996898]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.996908]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.996914]  dma_map_sgtable+0x1d/0x40
<4>[  650.996918]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.997072]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  650.999183] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  650.999343] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  650.999350] RDX: 0000000000000000 RSI: 0000000003d15ccd RDI: 0000000000000000
<4>[  650.999352] RBP: ffffc9000401b398 R08: 0000000000268ccc R09: 0000000000000001
<4>[  650.999353] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f34
<4>[  650.999355] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ccc003
<4>[  650.999356] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  650.999358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  650.999360] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  650.999361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  650.999362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  650.999364] Call Trace:
<4>[  650.999365]  <TASK>
<4>[  650.999367]  ? show_regs+0x6c/0x80
<4>[  650.999370]  ? __warn+0x93/0x1c0
<4>[  650.999374]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.999378]  ? report_bug+0x182/0x1b0
<4>[  650.999383]  ? handle_bug+0x6e/0xb0
<4>[  650.999386]  ? exc_invalid_op+0x18/0x80
<4>[  650.999389]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  650.999398]  ? intel_iommu_map_pages+0x687/0x820
<4>[  650.999402]  ? intel_iommu_map_pages+0x664/0x820
<4>[  650.999405]  ? mark_held_locks+0x46/0x90
<4>[  650.999416]  __iommu_map+0x119/0x2c0
<4>[  650.999425]  iommu_map_sg+0xbf/0x210
<4>[  650.999432]  iommu_dma_map_sg+0x43b/0x520
<4>[  650.999442]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  650.999448]  dma_map_sgtable+0x1d/0x40
<4>[  650.999451]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  650.999606]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.001718] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.001885] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.001892] RDX: 0000000000000000 RSI: 0000000003d15cce RDI: 0000000000000000
<4>[  651.001894] RBP: ffffc9000401b398 R08: 0000000000268ccd R09: 0000000000000001
<4>[  651.001895] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f33
<4>[  651.001896] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ccd003
<4>[  651.001898] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.001900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.001901] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.001903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.001904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.001906] Call Trace:
<4>[  651.001907]  <TASK>
<4>[  651.001909]  ? show_regs+0x6c/0x80
<4>[  651.001913]  ? __warn+0x93/0x1c0
<4>[  651.001916]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.001920]  ? report_bug+0x182/0x1b0
<4>[  651.001925]  ? handle_bug+0x6e/0xb0
<4>[  651.001928]  ? exc_invalid_op+0x18/0x80
<4>[  651.001931]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.001941]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.001944]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.001947]  ? mark_held_locks+0x46/0x90
<4>[  651.001958]  __iommu_map+0x119/0x2c0
<4>[  651.001967]  iommu_map_sg+0xbf/0x210
<4>[  651.001974]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.001984]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.001990]  dma_map_sgtable+0x1d/0x40
<4>[  651.001993]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.002149]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.004269] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.004429] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.004436] RDX: 0000000000000000 RSI: 0000000003d15ccf RDI: 0000000000000000
<4>[  651.004437] RBP: ffffc9000401b398 R08: 0000000000268cce R09: 0000000000000001
<4>[  651.004439] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f32
<4>[  651.004440] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cce003
<4>[  651.004442] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.004444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.004445] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.004447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.004448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.004449] Call Trace:
<4>[  651.004451]  <TASK>
<4>[  651.004452]  ? show_regs+0x6c/0x80
<4>[  651.004456]  ? __warn+0x93/0x1c0
<4>[  651.004459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.004463]  ? report_bug+0x182/0x1b0
<4>[  651.004468]  ? handle_bug+0x6e/0xb0
<4>[  651.004472]  ? exc_invalid_op+0x18/0x80
<4>[  651.004475]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.004484]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.004487]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.004490]  ? mark_held_locks+0x46/0x90
<4>[  651.004501]  __iommu_map+0x119/0x2c0
<4>[  651.004510]  iommu_map_sg+0xbf/0x210
<4>[  651.004517]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.004527]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.004533]  dma_map_sgtable+0x1d/0x40
<4>[  651.004536]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.004691]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.006822] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.006982] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.006989] RDX: 0000000000000000 RSI: 0000000003d15cd0 RDI: 0000000000000000
<4>[  651.006991] RBP: ffffc9000401b398 R08: 0000000000268ccf R09: 0000000000000001
<4>[  651.006992] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f31
<4>[  651.006993] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ccf003
<4>[  651.006995] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.006997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.006998] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.007000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.007001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.007003] Call Trace:
<4>[  651.007004]  <TASK>
<4>[  651.007006]  ? show_regs+0x6c/0x80
<4>[  651.007009]  ? __warn+0x93/0x1c0
<4>[  651.007012]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.007016]  ? report_bug+0x182/0x1b0
<4>[  651.007021]  ? handle_bug+0x6e/0xb0
<4>[  651.007025]  ? exc_invalid_op+0x18/0x80
<4>[  651.007028]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.007037]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.007040]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.007043]  ? mark_held_locks+0x46/0x90
<4>[  651.007054]  __iommu_map+0x119/0x2c0
<4>[  651.007064]  iommu_map_sg+0xbf/0x210
<4>[  651.007071]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.007081]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.007087]  dma_map_sgtable+0x1d/0x40
<4>[  651.007090]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.007246]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.009371] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.009533] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.009540] RBP: ffffc9000401b398 R08: 0000000000268cd0 R09: 0000000000000001
<4>[  651.009541] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f30
<4>[  651.009543] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd0003
<4>[  651.009544] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.009546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.009547] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.009549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.009550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.009552] Call Trace:
<4>[  651.009553]  <TASK>
<4>[  651.009555]  ? show_regs+0x6c/0x80
<4>[  651.009558]  ? __warn+0x93/0x1c0
<4>[  651.009562]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.009566]  ? report_bug+0x182/0x1b0
<4>[  651.009571]  ? handle_bug+0x6e/0xb0
<4>[  651.009574]  ? exc_invalid_op+0x18/0x80
<4>[  651.009577]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.009586]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.009590]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.009593]  ? mark_held_locks+0x46/0x90
<4>[  651.009604]  __iommu_map+0x119/0x2c0
<4>[  651.009613]  iommu_map_sg+0xbf/0x210
<4>[  651.009620]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.009630]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.010111]  ? lock_acquire+0xc9/0x300
<4>[  651.011910]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4>[  651.011947] ---[ end trace 0000000000000000 ]---
<4>[  651.012079] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.012086] RBP: ffffc9000401b398 R08: 0000000000268cd1 R09: 0000000000000001
<4>[  651.012088] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2f
<4>[  651.012089] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd1003
<4>[  651.012091] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.012092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.012094] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.012096] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.012097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.012098] Call Trace:
<4>[  651.012100]  <TASK>
<4>[  651.012101]  ? show_regs+0x6c/0x80
<4>[  651.012105]  ? __warn+0x93/0x1c0
<4>[  651.012108]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.012112]  ? report_bug+0x182/0x1b0
<4>[  651.012117]  ? handle_bug+0x6e/0xb0
<4>[  651.012121]  ? exc_invalid_op+0x18/0x80
<4>[  651.012124]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.012133]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.012136]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.012139]  ? mark_held_locks+0x46/0x90
<4>[  651.012151]  __iommu_map+0x119/0x2c0
<4>[  651.012160]  iommu_map_sg+0xbf/0x210
<4>[  651.012167]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.012177]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.014254]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.014468] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.014625] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.014631] RBP: ffffc9000401b398 R08: 0000000000268cd2 R09: 0000000000000001
<4>[  651.014633] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2e
<4>[  651.014634] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd2003
<4>[  651.014636] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.014638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.014639] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.014641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.014642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.014644] Call Trace:
<4>[  651.014645]  <TASK>
<4>[  651.014647]  ? show_regs+0x6c/0x80
<4>[  651.014650]  ? __warn+0x93/0x1c0
<4>[  651.014653]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.014657]  ? report_bug+0x182/0x1b0
<4>[  651.014662]  ? handle_bug+0x6e/0xb0
<4>[  651.014666]  ? exc_invalid_op+0x18/0x80
<4>[  651.014669]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.014678]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.014681]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.014684]  ? mark_held_locks+0x46/0x90
<4>[  651.014695]  __iommu_map+0x119/0x2c0
<4>[  651.014704]  iommu_map_sg+0xbf/0x210
<4>[  651.014711]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.014721]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.016296]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.017025] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.017181] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.017185] RDX: 0000000000000000 RSI: 0000000003d15cd4 RDI: 0000000000000000
<4>[  651.017186] RBP: ffffc9000401b398 R08: 0000000000268cd3 R09: 0000000000000001
<4>[  651.017188] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2d
<4>[  651.017189] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd3003
<4>[  651.017191] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.017192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.017194] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.017195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.017197] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.017198] Call Trace:
<4>[  651.017199]  <TASK>
<4>[  651.017201]  ? show_regs+0x6c/0x80
<4>[  651.017205]  ? __warn+0x93/0x1c0
<4>[  651.017208]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.017212]  ? report_bug+0x182/0x1b0
<4>[  651.017217]  ? handle_bug+0x6e/0xb0
<4>[  651.017221]  ? exc_invalid_op+0x18/0x80
<4>[  651.017224]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.017233]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.017236]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.017239]  ? mark_held_locks+0x46/0x90
<4>[  651.017250]  __iommu_map+0x119/0x2c0
<4>[  651.017259]  iommu_map_sg+0xbf/0x210
<4>[  651.017266]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.017276]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.017282]  dma_map_sgtable+0x1d/0x40
<4>[  651.017286]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.019033]  ? __might_fault+0x53/0xb0
<4>[  651.019549] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.019708] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.019716] RDX: 0000000000000000 RSI: 0000000003d15cd5 RDI: 0000000000000000
<4>[  651.019717] RBP: ffffc9000401b398 R08: 0000000000268cd4 R09: 0000000000000001
<4>[  651.019719] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2c
<4>[  651.019720] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd4003
<4>[  651.019722] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.019723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.019725] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.019726] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.019728] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.019729] Call Trace:
<4>[  651.019731]  <TASK>
<4>[  651.019739]  ? show_regs+0x6c/0x80
<4>[  651.019742]  ? __warn+0x93/0x1c0
<4>[  651.019745]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.019749]  ? report_bug+0x182/0x1b0
<4>[  651.019754]  ? handle_bug+0x6e/0xb0
<4>[  651.019758]  ? exc_invalid_op+0x18/0x80
<4>[  651.019761]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.019770]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.019773]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.019776]  ? mark_held_locks+0x46/0x90
<4>[  651.019787]  __iommu_map+0x119/0x2c0
<4>[  651.019797]  iommu_map_sg+0xbf/0x210
<4>[  651.019804]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.019814]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.019820]  dma_map_sgtable+0x1d/0x40
<4>[  651.019823]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.019978]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.022090] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.022249] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.022256] RDX: 0000000000000000 RSI: 0000000003d15cd6 RDI: 0000000000000000
<4>[  651.022258] RBP: ffffc9000401b398 R08: 0000000000268cd5 R09: 0000000000000001
<4>[  651.022259] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2b
<4>[  651.022261] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd5003
<4>[  651.022262] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.022264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.022266] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.022267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.022269] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.022270] Call Trace:
<4>[  651.022271]  <TASK>
<4>[  651.022273]  ? show_regs+0x6c/0x80
<4>[  651.022277]  ? __warn+0x93/0x1c0
<4>[  651.022280]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.022284]  ? report_bug+0x182/0x1b0
<4>[  651.022289]  ? handle_bug+0x6e/0xb0
<4>[  651.022292]  ? exc_invalid_op+0x18/0x80
<4>[  651.022295]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.022305]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.022308]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.022311]  ? mark_held_locks+0x46/0x90
<4>[  651.022322]  __iommu_map+0x119/0x2c0
<4>[  651.022331]  iommu_map_sg+0xbf/0x210
<4>[  651.022338]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.022348]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.022354]  dma_map_sgtable+0x1d/0x40
<4>[  651.022358]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.022512]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.024624] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.024786] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.024794] RDX: 0000000000000000 RSI: 0000000003d15cd7 RDI: 0000000000000000
<4>[  651.024795] RBP: ffffc9000401b398 R08: 0000000000268cd6 R09: 0000000000000001
<4>[  651.024797] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f2a
<4>[  651.024798] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd6003
<4>[  651.024800] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.024802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.024803] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.024805] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.024806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.024808] Call Trace:
<4>[  651.024809]  <TASK>
<4>[  651.024811]  ? show_regs+0x6c/0x80
<4>[  651.024814]  ? __warn+0x93/0x1c0
<4>[  651.024818]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.024822]  ? report_bug+0x182/0x1b0
<4>[  651.024827]  ? handle_bug+0x6e/0xb0
<4>[  651.024830]  ? exc_invalid_op+0x18/0x80
<4>[  651.024833]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.024842]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.024846]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.024849]  ? mark_held_locks+0x46/0x90
<4>[  651.024860]  __iommu_map+0x119/0x2c0
<4>[  651.024869]  iommu_map_sg+0xbf/0x210
<4>[  651.024876]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.024886]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.024892]  dma_map_sgtable+0x1d/0x40
<4>[  651.024895]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.025050]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.027159] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.027317] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.027325] RDX: 0000000000000000 RSI: 0000000003d15cd8 RDI: 0000000000000000
<4>[  651.027326] RBP: ffffc9000401b398 R08: 0000000000268cd7 R09: 0000000000000001
<4>[  651.027327] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f29
<4>[  651.027329] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd7003
<4>[  651.027330] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.027332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.027334] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.027335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.027337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.027338] Call Trace:
<4>[  651.027339]  <TASK>
<4>[  651.027341]  ? show_regs+0x6c/0x80
<4>[  651.027344]  ? __warn+0x93/0x1c0
<4>[  651.027348]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.027352]  ? report_bug+0x182/0x1b0
<4>[  651.027357]  ? handle_bug+0x6e/0xb0
<4>[  651.027360]  ? exc_invalid_op+0x18/0x80
<4>[  651.027363]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.027372]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.027376]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.027379]  ? mark_held_locks+0x46/0x90
<4>[  651.027390]  __iommu_map+0x119/0x2c0
<4>[  651.027399]  iommu_map_sg+0xbf/0x210
<4>[  651.027406]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.027416]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.027421]  dma_map_sgtable+0x1d/0x40
<4>[  651.027425]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.027579]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.029688] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.029853] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.029861] RDX: 0000000000000000 RSI: 0000000003d15cd9 RDI: 0000000000000000
<4>[  651.029862] RBP: ffffc9000401b398 R08: 0000000000268cd8 R09: 0000000000000001
<4>[  651.029864] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f28
<4>[  651.029865] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd8003
<4>[  651.029867] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.029869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.029870] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.029872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.029873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.029875] Call Trace:
<4>[  651.029876]  <TASK>
<4>[  651.029878]  ? show_regs+0x6c/0x80
<4>[  651.029881]  ? __warn+0x93/0x1c0
<4>[  651.029885]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.029889]  ? report_bug+0x182/0x1b0
<4>[  651.029894]  ? handle_bug+0x6e/0xb0
<4>[  651.029897]  ? exc_invalid_op+0x18/0x80
<4>[  651.029900]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.029909]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.029913]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.029916]  ? mark_held_locks+0x46/0x90
<4>[  651.029927]  __iommu_map+0x119/0x2c0
<4>[  651.029936]  iommu_map_sg+0xbf/0x210
<4>[  651.029943]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.029953]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.029959]  dma_map_sgtable+0x1d/0x40
<4>[  651.029962]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.030117]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.032231] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.032392] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.032399] RBP: ffffc9000401b398 R08: 0000000000268cd9 R09: 0000000000000001
<4>[  651.032400] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f27
<4>[  651.032402] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cd9003
<4>[  651.032403] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.032405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.032407] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.032408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.032410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.032411] Call Trace:
<4>[  651.032412]  <TASK>
<4>[  651.032414]  ? show_regs+0x6c/0x80
<4>[  651.032418]  ? __warn+0x93/0x1c0
<4>[  651.032421]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.032425]  ? report_bug+0x182/0x1b0
<4>[  651.032430]  ? handle_bug+0x6e/0xb0
<4>[  651.032433]  ? exc_invalid_op+0x18/0x80
<4>[  651.032436]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.032445]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.032449]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.032452]  ? mark_held_locks+0x46/0x90
<4>[  651.032463]  __iommu_map+0x119/0x2c0
<4>[  651.032472]  iommu_map_sg+0xbf/0x210
<4>[  651.032479]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.032489]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.034209]  ? __kernel_text_address+0x12/0x50
<4>[  651.034770] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.034927] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.034934] RBP: ffffc9000401b398 R08: 0000000000268cda R09: 0000000000000001
<4>[  651.034935] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f26
<4>[  651.034937] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cda003
<4>[  651.034938] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.034940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.034942] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.034943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.034945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.034946] Call Trace:
<4>[  651.034947]  <TASK>
<4>[  651.034949]  ? show_regs+0x6c/0x80
<4>[  651.034953]  ? __warn+0x93/0x1c0
<4>[  651.034956]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.034960]  ? report_bug+0x182/0x1b0
<4>[  651.034965]  ? handle_bug+0x6e/0xb0
<4>[  651.034969]  ? exc_invalid_op+0x18/0x80
<4>[  651.034971]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.034981]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.034984]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.034987]  ? mark_held_locks+0x46/0x90
<4>[  651.034998]  __iommu_map+0x119/0x2c0
<4>[  651.035007]  iommu_map_sg+0xbf/0x210
<4>[  651.035014]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.035024]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.037093]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.037306] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.037462] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.037469] RBP: ffffc9000401b398 R08: 0000000000268cdb R09: 0000000000000001
<4>[  651.037471] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f25
<4>[  651.037472] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cdb003
<4>[  651.037474] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.037475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.037477] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.037478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.037480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.037481] Call Trace:
<4>[  651.037483]  <TASK>
<4>[  651.037484]  ? show_regs+0x6c/0x80
<4>[  651.037488]  ? __warn+0x93/0x1c0
<4>[  651.037491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.037495]  ? report_bug+0x182/0x1b0
<4>[  651.037500]  ? handle_bug+0x6e/0xb0
<4>[  651.037504]  ? exc_invalid_op+0x18/0x80
<4>[  651.037506]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.037516]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.037519]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.037522]  ? mark_held_locks+0x46/0x90
<4>[  651.037533]  __iommu_map+0x119/0x2c0
<4>[  651.037542]  iommu_map_sg+0xbf/0x210
<4>[  651.037549]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.037559]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.038823]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.039847] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.040005] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.040012] RBP: ffffc9000401b398 R08: 0000000000268cdc R09: 0000000000000001
<4>[  651.040013] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f24
<4>[  651.040015] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cdc003
<4>[  651.040016] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.040018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.040019] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.040021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.040022] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.040024] Call Trace:
<4>[  651.040025]  <TASK>
<4>[  651.040027]  ? show_regs+0x6c/0x80
<4>[  651.040030]  ? __warn+0x93/0x1c0
<4>[  651.040034]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.040037]  ? report_bug+0x182/0x1b0
<4>[  651.040043]  ? handle_bug+0x6e/0xb0
<4>[  651.040046]  ? exc_invalid_op+0x18/0x80
<4>[  651.040049]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.040058]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.040062]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.040065]  ? mark_held_locks+0x46/0x90
<4>[  651.040076]  __iommu_map+0x119/0x2c0
<4>[  651.040085]  iommu_map_sg+0xbf/0x210
<4>[  651.040092]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.040102]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.041672]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.042416] hardirqs last  enabled at (250511365): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.042562] RBP: ffffc9000401b398 R08: 0000000000268cdd R09: 0000000000000001
<4>[  651.042564] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f23
<4>[  651.042565] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cdd003
<4>[  651.042567] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.042568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.042570] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.042571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.042573] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.042574] Call Trace:
<4>[  651.042576]  <TASK>
<4>[  651.042577]  ? show_regs+0x6c/0x80
<4>[  651.042581]  ? __warn+0x93/0x1c0
<4>[  651.042584]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.042588]  ? report_bug+0x182/0x1b0
<4>[  651.042593]  ? handle_bug+0x6e/0xb0
<4>[  651.042597]  ? exc_invalid_op+0x18/0x80
<4>[  651.042600]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.042609]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.042612]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.042615]  ? mark_held_locks+0x46/0x90
<4>[  651.042626]  __iommu_map+0x119/0x2c0
<4>[  651.042635]  iommu_map_sg+0xbf/0x210
<4>[  651.042642]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.042652]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.042658]  dma_map_sgtable+0x1d/0x40
<4>[  651.042662]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.042820]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.042975]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.043130]  ? lock_acquire+0xc9/0x300
<4>[  651.044925] RIP: 0033:0x758cdc724ded
<4>[  651.044938] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.045091] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.045097] RBP: ffffc9000401b398 R08: 0000000000268cde R09: 0000000000000001
<4>[  651.045098] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f22
<4>[  651.045100] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cde003
<4>[  651.045101] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.045103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.045105] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.045106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.045107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.045109] Call Trace:
<4>[  651.045110]  <TASK>
<4>[  651.045112]  ? show_regs+0x6c/0x80
<4>[  651.045115]  ? __warn+0x93/0x1c0
<4>[  651.045119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.045122]  ? report_bug+0x182/0x1b0
<4>[  651.045127]  ? handle_bug+0x6e/0xb0
<4>[  651.045131]  ? exc_invalid_op+0x18/0x80
<4>[  651.045134]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.045143]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.045146]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.045149]  ? mark_held_locks+0x46/0x90
<4>[  651.045160]  __iommu_map+0x119/0x2c0
<4>[  651.045170]  iommu_map_sg+0xbf/0x210
<4>[  651.045177]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.045187]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.045193]  dma_map_sgtable+0x1d/0x40
<4>[  651.045196]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.045353]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.045508]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.047463]  ? irqentry_exit+0x77/0xb0
<4>[  651.047486] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.047645] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.047650] RBP: ffffc9000401b398 R08: 0000000000268cdf R09: 0000000000000001
<4>[  651.047651] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f21
<4>[  651.047653] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cdf003
<4>[  651.047654] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.047656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.047658] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.047659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.047661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.047662] Call Trace:
<4>[  651.047663]  <TASK>
<4>[  651.047665]  ? show_regs+0x6c/0x80
<4>[  651.047669]  ? __warn+0x93/0x1c0
<4>[  651.047673]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.047676]  ? report_bug+0x182/0x1b0
<4>[  651.047682]  ? handle_bug+0x6e/0xb0
<4>[  651.047685]  ? exc_invalid_op+0x18/0x80
<4>[  651.047688]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.047697]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.047701]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.047704]  ? mark_held_locks+0x46/0x90
<4>[  651.047715]  __iommu_map+0x119/0x2c0
<4>[  651.047724]  iommu_map_sg+0xbf/0x210
<4>[  651.047736]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.047747]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.047752]  dma_map_sgtable+0x1d/0x40
<4>[  651.047756]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.047910]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.048066]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.050003]  ? up_read+0x22/0x30
<4>[  651.050035] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.050196] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.050205] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f20
<4>[  651.050206] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce0003
<4>[  651.050208] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.050209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.050211] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.050213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.050214] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.050215] Call Trace:
<4>[  651.050217]  <TASK>
<4>[  651.050218]  ? show_regs+0x6c/0x80
<4>[  651.050222]  ? __warn+0x93/0x1c0
<4>[  651.050225]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.050229]  ? report_bug+0x182/0x1b0
<4>[  651.050234]  ? handle_bug+0x6e/0xb0
<4>[  651.050238]  ? exc_invalid_op+0x18/0x80
<4>[  651.050241]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.050250]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.050254]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.050257]  ? mark_held_locks+0x46/0x90
<4>[  651.050268]  __iommu_map+0x119/0x2c0
<4>[  651.050277]  iommu_map_sg+0xbf/0x210
<4>[  651.050284]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.050294]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.050300]  dma_map_sgtable+0x1d/0x40
<4>[  651.050303]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.052365]  drm_ioctl+0x2de/0x5a0
<4>[  651.052567] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.052730] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.052744] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1f
<4>[  651.052745] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce1003
<4>[  651.052747] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.052749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.052750] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.052752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.052753] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.052755] Call Trace:
<4>[  651.052756]  <TASK>
<4>[  651.052758]  ? show_regs+0x6c/0x80
<4>[  651.052761]  ? __warn+0x93/0x1c0
<4>[  651.052765]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.052769]  ? report_bug+0x182/0x1b0
<4>[  651.052774]  ? handle_bug+0x6e/0xb0
<4>[  651.052777]  ? exc_invalid_op+0x18/0x80
<4>[  651.052780]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.052790]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.052793]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.052796]  ? mark_held_locks+0x46/0x90
<4>[  651.052807]  __iommu_map+0x119/0x2c0
<4>[  651.052817]  iommu_map_sg+0xbf/0x210
<4>[  651.052824]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.052834]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.052840]  dma_map_sgtable+0x1d/0x40
<4>[  651.052843]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.054915]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.055146] ---[ end trace 0000000000000000 ]---
<4>[  651.055289] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.055298] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1e
<4>[  651.055299] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce2003
<4>[  651.055301] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.055302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.055304] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.055306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.055307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.055308] Call Trace:
<4>[  651.055310]  <TASK>
<4>[  651.055311]  ? show_regs+0x6c/0x80
<4>[  651.055315]  ? __warn+0x93/0x1c0
<4>[  651.055319]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.055322]  ? report_bug+0x182/0x1b0
<4>[  651.055328]  ? handle_bug+0x6e/0xb0
<4>[  651.055331]  ? exc_invalid_op+0x18/0x80
<4>[  651.055334]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.055343]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.055347]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.055350]  ? mark_held_locks+0x46/0x90
<4>[  651.055361]  __iommu_map+0x119/0x2c0
<4>[  651.055370]  iommu_map_sg+0xbf/0x210
<4>[  651.055378]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.055388]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.055394]  dma_map_sgtable+0x1d/0x40
<4>[  651.055397]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.057480]  drm_ioctl+0x2de/0x5a0
<4>[  651.057683] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.057862] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.057867] RBP: ffffc9000401b398 R08: 0000000000268ce3 R09: 0000000000000001
<4>[  651.057869] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1d
<4>[  651.057870] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce3003
<4>[  651.057872] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.057873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.057875] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.057877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.057878] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.057879] Call Trace:
<4>[  651.057881]  <TASK>
<4>[  651.057882]  ? show_regs+0x6c/0x80
<4>[  651.057886]  ? __warn+0x93/0x1c0
<4>[  651.057889]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.057893]  ? report_bug+0x182/0x1b0
<4>[  651.057899]  ? handle_bug+0x6e/0xb0
<4>[  651.057902]  ? exc_invalid_op+0x18/0x80
<4>[  651.057905]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.057915]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.057918]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.057921]  ? mark_held_locks+0x46/0x90
<4>[  651.057932]  __iommu_map+0x119/0x2c0
<4>[  651.057941]  iommu_map_sg+0xbf/0x210
<4>[  651.057948]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.057958]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.057964]  dma_map_sgtable+0x1d/0x40
<4>[  651.057968]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.058130]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.058286]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.060223]  ? up_read+0x22/0x30
<4>[  651.060258] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.060420] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.060429] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1c
<4>[  651.060430] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce4003
<4>[  651.060432] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.060433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.060435] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.060437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.060438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.060439] Call Trace:
<4>[  651.060441]  <TASK>
<4>[  651.060442]  ? show_regs+0x6c/0x80
<4>[  651.060446]  ? __warn+0x93/0x1c0
<4>[  651.060450]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.060453]  ? report_bug+0x182/0x1b0
<4>[  651.060459]  ? handle_bug+0x6e/0xb0
<4>[  651.060462]  ? exc_invalid_op+0x18/0x80
<4>[  651.060465]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.060474]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.060478]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.060481]  ? mark_held_locks+0x46/0x90
<4>[  651.060492]  __iommu_map+0x119/0x2c0
<4>[  651.060501]  iommu_map_sg+0xbf/0x210
<4>[  651.060508]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.060518]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.060524]  dma_map_sgtable+0x1d/0x40
<4>[  651.060527]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.062596]  drm_ioctl+0x2de/0x5a0
<4>[  651.062811] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.062971] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.062980] RBP: ffffc9000401b398 R08: 0000000000268ce5 R09: 0000000000000001
<4>[  651.062982] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1b
<4>[  651.062983] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce5003
<4>[  651.062985] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.062987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.062988] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.062990] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.062991] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.062993] Call Trace:
<4>[  651.062994]  <TASK>
<4>[  651.062996]  ? show_regs+0x6c/0x80
<4>[  651.063000]  ? __warn+0x93/0x1c0
<4>[  651.063003]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.063007]  ? report_bug+0x182/0x1b0
<4>[  651.063012]  ? handle_bug+0x6e/0xb0
<4>[  651.063015]  ? exc_invalid_op+0x18/0x80
<4>[  651.063018]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.063028]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.063031]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.063034]  ? mark_held_locks+0x46/0x90
<4>[  651.063045]  __iommu_map+0x119/0x2c0
<4>[  651.063054]  iommu_map_sg+0xbf/0x210
<4>[  651.063061]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.063072]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.063077]  dma_map_sgtable+0x1d/0x40
<4>[  651.063081]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.063236]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.063393]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.064011]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.065357] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.065516] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.065521] RBP: ffffc9000401b398 R08: 0000000000268ce6 R09: 0000000000000001
<4>[  651.065522] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f1a
<4>[  651.065524] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce6003
<4>[  651.065525] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.065527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.065529] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.065530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.065532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.065533] Call Trace:
<4>[  651.065534]  <TASK>
<4>[  651.065536]  ? show_regs+0x6c/0x80
<4>[  651.065540]  ? __warn+0x93/0x1c0
<4>[  651.065543]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.065547]  ? report_bug+0x182/0x1b0
<4>[  651.065552]  ? handle_bug+0x6e/0xb0
<4>[  651.065556]  ? exc_invalid_op+0x18/0x80
<4>[  651.065559]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.065568]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.065571]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.065574]  ? mark_held_locks+0x46/0x90
<4>[  651.065585]  __iommu_map+0x119/0x2c0
<4>[  651.065595]  iommu_map_sg+0xbf/0x210
<4>[  651.065602]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.065612]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.065617]  dma_map_sgtable+0x1d/0x40
<4>[  651.065621]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.065779]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.065935]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.067842]  ? lock_release+0xd4/0x2b0
<4>[  651.067893] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.068053] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.068058] RBP: ffffc9000401b398 R08: 0000000000268ce7 R09: 0000000000000001
<4>[  651.068060] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f19
<4>[  651.068061] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce7003
<4>[  651.068063] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.068064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.068066] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.068068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.068069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.068070] Call Trace:
<4>[  651.068072]  <TASK>
<4>[  651.068073]  ? show_regs+0x6c/0x80
<4>[  651.068077]  ? __warn+0x93/0x1c0
<4>[  651.068081]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.068084]  ? report_bug+0x182/0x1b0
<4>[  651.068090]  ? handle_bug+0x6e/0xb0
<4>[  651.068093]  ? exc_invalid_op+0x18/0x80
<4>[  651.068096]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.068105]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.068108]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.068111]  ? mark_held_locks+0x46/0x90
<4>[  651.068123]  __iommu_map+0x119/0x2c0
<4>[  651.068132]  iommu_map_sg+0xbf/0x210
<4>[  651.068139]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.068149]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.068154]  dma_map_sgtable+0x1d/0x40
<4>[  651.068158]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.068314]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.068468]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.070224]  drm_ioctl+0x2de/0x5a0
<4>[  651.070426] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.070588] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.070596] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f18
<4>[  651.070598] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce8003
<4>[  651.070599] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.070601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.070603] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.070604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.070606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.070607] Call Trace:
<4>[  651.070608]  <TASK>
<4>[  651.070610]  ? show_regs+0x6c/0x80
<4>[  651.070614]  ? __warn+0x93/0x1c0
<4>[  651.070617]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.070621]  ? report_bug+0x182/0x1b0
<4>[  651.070626]  ? handle_bug+0x6e/0xb0
<4>[  651.070630]  ? exc_invalid_op+0x18/0x80
<4>[  651.070633]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.070642]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.070645]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.070648]  ? mark_held_locks+0x46/0x90
<4>[  651.070659]  __iommu_map+0x119/0x2c0
<4>[  651.070669]  iommu_map_sg+0xbf/0x210
<4>[  651.070676]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.070686]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.070691]  dma_map_sgtable+0x1d/0x40
<4>[  651.070695]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.072942]  x64_sys_call+0x131e/0x2650
<4>[  651.072983] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.073140] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.073145] RBP: ffffc9000401b398 R08: 0000000000268ce9 R09: 0000000000000001
<4>[  651.073147] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f17
<4>[  651.073148] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ce9003
<4>[  651.073150] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.073151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.073153] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.073155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.073156] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.073157] Call Trace:
<4>[  651.073159]  <TASK>
<4>[  651.073160]  ? show_regs+0x6c/0x80
<4>[  651.073164]  ? __warn+0x93/0x1c0
<4>[  651.073167]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.073171]  ? report_bug+0x182/0x1b0
<4>[  651.073176]  ? handle_bug+0x6e/0xb0
<4>[  651.073180]  ? exc_invalid_op+0x18/0x80
<4>[  651.073183]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.073192]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.073195]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.073198]  ? mark_held_locks+0x46/0x90
<4>[  651.073209]  __iommu_map+0x119/0x2c0
<4>[  651.073219]  iommu_map_sg+0xbf/0x210
<4>[  651.073226]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.073236]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.073241]  dma_map_sgtable+0x1d/0x40
<4>[  651.073245]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.073399]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.073554]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.075312]  drm_ioctl+0x2de/0x5a0
<4>[  651.075514] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.075677] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.075685] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f16
<4>[  651.075687] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cea003
<4>[  651.075688] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.075690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.075692] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.075693] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.075695] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.075696] Call Trace:
<4>[  651.075697]  <TASK>
<4>[  651.075699]  ? show_regs+0x6c/0x80
<4>[  651.075703]  ? __warn+0x93/0x1c0
<4>[  651.075706]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.075710]  ? report_bug+0x182/0x1b0
<4>[  651.075715]  ? handle_bug+0x6e/0xb0
<4>[  651.075719]  ? exc_invalid_op+0x18/0x80
<4>[  651.075722]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.075737]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.075740]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.075743]  ? mark_held_locks+0x46/0x90
<4>[  651.075754]  __iommu_map+0x119/0x2c0
<4>[  651.075764]  iommu_map_sg+0xbf/0x210
<4>[  651.075771]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.075781]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.075787]  dma_map_sgtable+0x1d/0x40
<4>[  651.075790]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.077863]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.078093] ---[ end trace 0000000000000000 ]---
<4>[  651.078226] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.078234] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f15
<4>[  651.078235] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ceb003
<4>[  651.078237] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.078239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.078240] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.078242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.078243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.078244] Call Trace:
<4>[  651.078246]  <TASK>
<4>[  651.078247]  ? show_regs+0x6c/0x80
<4>[  651.078251]  ? __warn+0x93/0x1c0
<4>[  651.078255]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.078259]  ? report_bug+0x182/0x1b0
<4>[  651.078264]  ? handle_bug+0x6e/0xb0
<4>[  651.078267]  ? exc_invalid_op+0x18/0x80
<4>[  651.078270]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.078279]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.078283]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.078286]  ? mark_held_locks+0x46/0x90
<4>[  651.078297]  __iommu_map+0x119/0x2c0
<4>[  651.078306]  iommu_map_sg+0xbf/0x210
<4>[  651.078313]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.078323]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.078329]  dma_map_sgtable+0x1d/0x40
<4>[  651.078332]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.080096]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.080626] hardirqs last disabled at (250567436): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.080777] RBP: ffffc9000401b398 R08: 0000000000268cec R09: 0000000000000001
<4>[  651.080778] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f14
<4>[  651.080780] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cec003
<4>[  651.080782] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.080783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.080785] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.080787] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.080788] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.080790] Call Trace:
<4>[  651.080791]  <TASK>
<4>[  651.080793]  ? show_regs+0x6c/0x80
<4>[  651.080797]  ? __warn+0x93/0x1c0
<4>[  651.080800]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.080804]  ? report_bug+0x182/0x1b0
<4>[  651.080809]  ? handle_bug+0x6e/0xb0
<4>[  651.080813]  ? exc_invalid_op+0x18/0x80
<4>[  651.080816]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.080825]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.080829]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.080832]  ? mark_held_locks+0x46/0x90
<4>[  651.080843]  __iommu_map+0x119/0x2c0
<4>[  651.080852]  iommu_map_sg+0xbf/0x210
<4>[  651.080859]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.080869]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.080875]  dma_map_sgtable+0x1d/0x40
<4>[  651.080878]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.081033]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.081190]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.082589]  ? __kernel_text_address+0x12/0x50
<4>[  651.083151] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.083313] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.083318] RBP: ffffc9000401b398 R08: 0000000000268ced R09: 0000000000000001
<4>[  651.083320] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f13
<4>[  651.083321] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268ced003
<4>[  651.083323] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.083324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.083326] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.083327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.083329] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.083330] Call Trace:
<4>[  651.083332]  <TASK>
<4>[  651.083333]  ? show_regs+0x6c/0x80
<4>[  651.083337]  ? __warn+0x93/0x1c0
<4>[  651.083341]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.083344]  ? report_bug+0x182/0x1b0
<4>[  651.083350]  ? handle_bug+0x6e/0xb0
<4>[  651.083353]  ? exc_invalid_op+0x18/0x80
<4>[  651.083356]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.083365]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.083368]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.083371]  ? mark_held_locks+0x46/0x90
<4>[  651.083383]  __iommu_map+0x119/0x2c0
<4>[  651.083392]  iommu_map_sg+0xbf/0x210
<4>[  651.083399]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.083409]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.083414]  dma_map_sgtable+0x1d/0x40
<4>[  651.083418]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.083573]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.083728]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.085197]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.085728] hardirqs last disabled at (250574934): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.085881] RBP: ffffc9000401b398 R08: 0000000000268cee R09: 0000000000000001
<4>[  651.085883] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f12
<4>[  651.085884] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cee003
<4>[  651.085886] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.085887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.085889] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.085890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.085892] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.085893] Call Trace:
<4>[  651.085895]  <TASK>
<4>[  651.085896]  ? show_regs+0x6c/0x80
<4>[  651.085900]  ? __warn+0x93/0x1c0
<4>[  651.085909]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.085913]  ? report_bug+0x182/0x1b0
<4>[  651.085918]  ? handle_bug+0x6e/0xb0
<4>[  651.085922]  ? exc_invalid_op+0x18/0x80
<4>[  651.085925]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.085934]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.085937]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.085940]  ? mark_held_locks+0x46/0x90
<4>[  651.085952]  __iommu_map+0x119/0x2c0
<4>[  651.085961]  iommu_map_sg+0xbf/0x210
<4>[  651.085968]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.085978]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.085984]  dma_map_sgtable+0x1d/0x40
<4>[  651.085987]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.086142]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.086298]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.086455]  ? lock_acquire+0xc9/0x300
<4>[  651.088263] RIP: 0033:0x758cdc724ded
<4>[  651.088289] hardirqs last  enabled at (250578693): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.088439] RBP: ffffc9000401b398 R08: 0000000000268cef R09: 0000000000000001
<4>[  651.088440] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f11
<4>[  651.088442] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cef003
<4>[  651.088443] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.088445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.088447] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.088448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.088450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.088451] Call Trace:
<4>[  651.088452]  <TASK>
<4>[  651.088454]  ? show_regs+0x6c/0x80
<4>[  651.088458]  ? __warn+0x93/0x1c0
<4>[  651.088461]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.088465]  ? report_bug+0x182/0x1b0
<4>[  651.088471]  ? handle_bug+0x6e/0xb0
<4>[  651.088474]  ? exc_invalid_op+0x18/0x80
<4>[  651.088477]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.088486]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.088490]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.088493]  ? mark_held_locks+0x46/0x90
<4>[  651.088504]  __iommu_map+0x119/0x2c0
<4>[  651.088513]  iommu_map_sg+0xbf/0x210
<4>[  651.088520]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.088530]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.088536]  dma_map_sgtable+0x1d/0x40
<4>[  651.088539]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.088695]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.088857]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.089169]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.090842]  </TASK>
<4>[  651.090851] softirqs last disabled at (250581829): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.090998] RBP: ffffc9000401b398 R08: 0000000000268cf0 R09: 0000000000000001
<4>[  651.090999] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f10
<4>[  651.091001] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf0003
<4>[  651.091002] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.091004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.091006] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.091007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.091008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.091010] Call Trace:
<4>[  651.091011]  <TASK>
<4>[  651.091013]  ? show_regs+0x6c/0x80
<4>[  651.091016]  ? __warn+0x93/0x1c0
<4>[  651.091020]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.091024]  ? report_bug+0x182/0x1b0
<4>[  651.091029]  ? handle_bug+0x6e/0xb0
<4>[  651.091032]  ? exc_invalid_op+0x18/0x80
<4>[  651.091035]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.091044]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.091048]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.091051]  ? mark_held_locks+0x46/0x90
<4>[  651.091062]  __iommu_map+0x119/0x2c0
<4>[  651.091071]  iommu_map_sg+0xbf/0x210
<4>[  651.091078]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.091088]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.091094]  dma_map_sgtable+0x1d/0x40
<4>[  651.091097]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.091253]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.091409]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.092828]  ? __lock_acquire+0x442/0x2810
<4>[  651.093368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.093529] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.093537] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0f
<4>[  651.093539] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf1003
<4>[  651.093540] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.093542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.093544] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.093545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.093546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.093548] Call Trace:
<4>[  651.093549]  <TASK>
<4>[  651.093551]  ? show_regs+0x6c/0x80
<4>[  651.093554]  ? __warn+0x93/0x1c0
<4>[  651.093558]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.093562]  ? report_bug+0x182/0x1b0
<4>[  651.093567]  ? handle_bug+0x6e/0xb0
<4>[  651.093571]  ? exc_invalid_op+0x18/0x80
<4>[  651.093574]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.093583]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.093586]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.093589]  ? mark_held_locks+0x46/0x90
<4>[  651.093600]  __iommu_map+0x119/0x2c0
<4>[  651.093609]  iommu_map_sg+0xbf/0x210
<4>[  651.093616]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.093626]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.093632]  dma_map_sgtable+0x1d/0x40
<4>[  651.093635]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.095717]  drm_ioctl+0x2de/0x5a0
<4>[  651.095925] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.096095] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.096100] RBP: ffffc9000401b398 R08: 0000000000268cf2 R09: 0000000000000001
<4>[  651.096102] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0e
<4>[  651.096103] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf2003
<4>[  651.096105] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.096107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.096108] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.096110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.096111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.096112] Call Trace:
<4>[  651.096114]  <TASK>
<4>[  651.096115]  ? show_regs+0x6c/0x80
<4>[  651.096119]  ? __warn+0x93/0x1c0
<4>[  651.096122]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.096126]  ? report_bug+0x182/0x1b0
<4>[  651.096132]  ? handle_bug+0x6e/0xb0
<4>[  651.096136]  ? exc_invalid_op+0x18/0x80
<4>[  651.096138]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.096148]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.096151]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.096154]  ? mark_held_locks+0x46/0x90
<4>[  651.096165]  __iommu_map+0x119/0x2c0
<4>[  651.096175]  iommu_map_sg+0xbf/0x210
<4>[  651.096182]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.096192]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.096198]  dma_map_sgtable+0x1d/0x40
<4>[  651.096201]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.096362]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.096518]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.098277]  drm_ioctl+0x2de/0x5a0
<4>[  651.098480] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.098646] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.098655] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0d
<4>[  651.098656] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf3003
<4>[  651.098658] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.098660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.098661] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.098663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.098664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.098666] Call Trace:
<4>[  651.098667]  <TASK>
<4>[  651.098669]  ? show_regs+0x6c/0x80
<4>[  651.098672]  ? __warn+0x93/0x1c0
<4>[  651.098675]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.098679]  ? report_bug+0x182/0x1b0
<4>[  651.098685]  ? handle_bug+0x6e/0xb0
<4>[  651.098688]  ? exc_invalid_op+0x18/0x80
<4>[  651.098691]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.098700]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.098704]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.098707]  ? mark_held_locks+0x46/0x90
<4>[  651.098718]  __iommu_map+0x119/0x2c0
<4>[  651.098727]  iommu_map_sg+0xbf/0x210
<4>[  651.098740]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.098750]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.098756]  dma_map_sgtable+0x1d/0x40
<4>[  651.098759]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.100822]  drm_ioctl+0x2de/0x5a0
<4>[  651.101029] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.101187] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.101196] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0c
<4>[  651.101197] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf4003
<4>[  651.101199] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.101201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.101202] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.101204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.101205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.101207] Call Trace:
<4>[  651.101208]  <TASK>
<4>[  651.101210]  ? show_regs+0x6c/0x80
<4>[  651.101213]  ? __warn+0x93/0x1c0
<4>[  651.101216]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.101220]  ? report_bug+0x182/0x1b0
<4>[  651.101225]  ? handle_bug+0x6e/0xb0
<4>[  651.101229]  ? exc_invalid_op+0x18/0x80
<4>[  651.101232]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.101241]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.101244]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.101247]  ? mark_held_locks+0x46/0x90
<4>[  651.101259]  __iommu_map+0x119/0x2c0
<4>[  651.101268]  iommu_map_sg+0xbf/0x210
<4>[  651.101275]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.101285]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.101291]  dma_map_sgtable+0x1d/0x40
<4>[  651.101294]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.103058]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.103585] hardirqs last disabled at (250601136): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.103729] RBP: ffffc9000401b398 R08: 0000000000268cf5 R09: 0000000000000001
<4>[  651.103736] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0b
<4>[  651.103738] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf5003
<4>[  651.103739] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.103741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.103743] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.103744] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.103746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.103747] Call Trace:
<4>[  651.103748]  <TASK>
<4>[  651.103750]  ? show_regs+0x6c/0x80
<4>[  651.103754]  ? __warn+0x93/0x1c0
<4>[  651.103757]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.103761]  ? report_bug+0x182/0x1b0
<4>[  651.103766]  ? handle_bug+0x6e/0xb0
<4>[  651.103769]  ? exc_invalid_op+0x18/0x80
<4>[  651.103772]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.103782]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.103785]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.103788]  ? mark_held_locks+0x46/0x90
<4>[  651.103799]  __iommu_map+0x119/0x2c0
<4>[  651.103809]  iommu_map_sg+0xbf/0x210
<4>[  651.103816]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.103826]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.103832]  dma_map_sgtable+0x1d/0x40
<4>[  651.103835]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.103991]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.104148]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.104461]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.106111] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.106265] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.106270] RBP: ffffc9000401b398 R08: 0000000000268cf6 R09: 0000000000000001
<4>[  651.106272] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f0a
<4>[  651.106273] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf6003
<4>[  651.106275] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.106277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.106278] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.106280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.106281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.106283] Call Trace:
<4>[  651.106284]  <TASK>
<4>[  651.106286]  ? show_regs+0x6c/0x80
<4>[  651.106289]  ? __warn+0x93/0x1c0
<4>[  651.106292]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.106296]  ? report_bug+0x182/0x1b0
<4>[  651.106301]  ? handle_bug+0x6e/0xb0
<4>[  651.106305]  ? exc_invalid_op+0x18/0x80
<4>[  651.106308]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.106317]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.106320]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.106323]  ? mark_held_locks+0x46/0x90
<4>[  651.106334]  __iommu_map+0x119/0x2c0
<4>[  651.106343]  iommu_map_sg+0xbf/0x210
<4>[  651.106350]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.106360]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.106366]  dma_map_sgtable+0x1d/0x40
<4>[  651.106370]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.106523]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.106679]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.108627] RIP: 0033:0x758cdc724ded
<4>[  651.108640] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.108800] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.108805] RBP: ffffc9000401b398 R08: 0000000000268cf7 R09: 0000000000000001
<4>[  651.108807] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f09
<4>[  651.108808] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf7003
<4>[  651.108810] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.108812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.108813] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.108815] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.108817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.108818] Call Trace:
<4>[  651.108820]  <TASK>
<4>[  651.108821]  ? show_regs+0x6c/0x80
<4>[  651.108825]  ? __warn+0x93/0x1c0
<4>[  651.108828]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.108832]  ? report_bug+0x182/0x1b0
<4>[  651.108837]  ? handle_bug+0x6e/0xb0
<4>[  651.108841]  ? exc_invalid_op+0x18/0x80
<4>[  651.108844]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.108853]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.108856]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.108859]  ? mark_held_locks+0x46/0x90
<4>[  651.108871]  __iommu_map+0x119/0x2c0
<4>[  651.108880]  iommu_map_sg+0xbf/0x210
<4>[  651.108887]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.108897]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.108903]  dma_map_sgtable+0x1d/0x40
<4>[  651.108906]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.109062]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.109216]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.111157]  ? irqentry_exit+0x77/0xb0
<4>[  651.111180] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.111336] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.111341] RBP: ffffc9000401b398 R08: 0000000000268cf8 R09: 0000000000000001
<4>[  651.111342] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f08
<4>[  651.111344] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf8003
<4>[  651.111345] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.111347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.111349] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.111350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.111352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.111353] Call Trace:
<4>[  651.111354]  <TASK>
<4>[  651.111356]  ? show_regs+0x6c/0x80
<4>[  651.111360]  ? __warn+0x93/0x1c0
<4>[  651.111363]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.111367]  ? report_bug+0x182/0x1b0
<4>[  651.111372]  ? handle_bug+0x6e/0xb0
<4>[  651.111375]  ? exc_invalid_op+0x18/0x80
<4>[  651.111378]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.111387]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.111391]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.111394]  ? mark_held_locks+0x46/0x90
<4>[  651.111405]  __iommu_map+0x119/0x2c0
<4>[  651.111414]  iommu_map_sg+0xbf/0x210
<4>[  651.111421]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.111431]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.111437]  dma_map_sgtable+0x1d/0x40
<4>[  651.111440]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.111594]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.111754]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.113692]  ? clear_bhb_loop+0x15/0x70
<4>[  651.113710] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.113870] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.113876] RBP: ffffc9000401b398 R08: 0000000000268cf9 R09: 0000000000000001
<4>[  651.113877] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f07
<4>[  651.113879] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cf9003
<4>[  651.113880] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.113882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.113883] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.113885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.113886] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.113888] Call Trace:
<4>[  651.113889]  <TASK>
<4>[  651.113891]  ? show_regs+0x6c/0x80
<4>[  651.113894]  ? __warn+0x93/0x1c0
<4>[  651.113898]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.113902]  ? report_bug+0x182/0x1b0
<4>[  651.113907]  ? handle_bug+0x6e/0xb0
<4>[  651.113910]  ? exc_invalid_op+0x18/0x80
<4>[  651.113913]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.113922]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.113926]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.113929]  ? mark_held_locks+0x46/0x90
<4>[  651.113940]  __iommu_map+0x119/0x2c0
<4>[  651.113949]  iommu_map_sg+0xbf/0x210
<4>[  651.113956]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.113966]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.113972]  dma_map_sgtable+0x1d/0x40
<4>[  651.113976]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.114131]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.114287]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.116228]  ? clear_bhb_loop+0x15/0x70
<4>[  651.116246] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.116400] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.116405] RBP: ffffc9000401b398 R08: 0000000000268cfa R09: 0000000000000001
<4>[  651.116407] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f06
<4>[  651.116408] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cfa003
<4>[  651.116410] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.116411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.116413] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.116415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.116416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.116417] Call Trace:
<4>[  651.116419]  <TASK>
<4>[  651.116420]  ? show_regs+0x6c/0x80
<4>[  651.116424]  ? __warn+0x93/0x1c0
<4>[  651.116427]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.116431]  ? report_bug+0x182/0x1b0
<4>[  651.116436]  ? handle_bug+0x6e/0xb0
<4>[  651.116440]  ? exc_invalid_op+0x18/0x80
<4>[  651.116443]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.116452]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.116455]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.116458]  ? mark_held_locks+0x46/0x90
<4>[  651.116469]  __iommu_map+0x119/0x2c0
<4>[  651.116478]  iommu_map_sg+0xbf/0x210
<4>[  651.116485]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.116496]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.116501]  dma_map_sgtable+0x1d/0x40
<4>[  651.116505]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.116660]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.116822]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.118759]  ? up_read+0x22/0x30
<4>[  651.118788] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.118947] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.118955] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f05
<4>[  651.118957] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cfb003
<4>[  651.118958] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.118960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.118961] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.118963] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.118964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.118966] Call Trace:
<4>[  651.118967]  <TASK>
<4>[  651.118969]  ? show_regs+0x6c/0x80
<4>[  651.118972]  ? __warn+0x93/0x1c0
<4>[  651.118975]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.118979]  ? report_bug+0x182/0x1b0
<4>[  651.118984]  ? handle_bug+0x6e/0xb0
<4>[  651.118988]  ? exc_invalid_op+0x18/0x80
<4>[  651.118991]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.119000]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.119003]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.119006]  ? mark_held_locks+0x46/0x90
<4>[  651.119017]  __iommu_map+0x119/0x2c0
<4>[  651.119027]  iommu_map_sg+0xbf/0x210
<4>[  651.119034]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.119044]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.119049]  dma_map_sgtable+0x1d/0x40
<4>[  651.119053]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.121112]  drm_ioctl+0x2de/0x5a0
<4>[  651.121313] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.121474] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.121483] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f04
<4>[  651.121484] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cfc003
<4>[  651.121486] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.121487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.121489] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.121490] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.121492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.121493] Call Trace:
<4>[  651.121495]  <TASK>
<4>[  651.121497]  ? show_regs+0x6c/0x80
<4>[  651.121500]  ? __warn+0x93/0x1c0
<4>[  651.121503]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.121507]  ? report_bug+0x182/0x1b0
<4>[  651.121512]  ? handle_bug+0x6e/0xb0
<4>[  651.121516]  ? exc_invalid_op+0x18/0x80
<4>[  651.121519]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.121528]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.121531]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.121534]  ? mark_held_locks+0x46/0x90
<4>[  651.121545]  __iommu_map+0x119/0x2c0
<4>[  651.121554]  iommu_map_sg+0xbf/0x210
<4>[  651.121562]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.121571]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.121577]  dma_map_sgtable+0x1d/0x40
<4>[  651.121580]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.123644]  drm_ioctl+0x2de/0x5a0
<4>[  651.123851] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.124014] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.124020] RBP: ffffc9000401b398 R08: 0000000000268cfd R09: 0000000000000001
<4>[  651.124021] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f03
<4>[  651.124023] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cfd003
<4>[  651.124024] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.124026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.124027] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.124029] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.124030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.124032] Call Trace:
<4>[  651.124033]  <TASK>
<4>[  651.124035]  ? show_regs+0x6c/0x80
<4>[  651.124038]  ? __warn+0x93/0x1c0
<4>[  651.124042]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.124045]  ? report_bug+0x182/0x1b0
<4>[  651.124051]  ? handle_bug+0x6e/0xb0
<4>[  651.124055]  ? exc_invalid_op+0x18/0x80
<4>[  651.124058]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.124067]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.124070]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.124073]  ? mark_held_locks+0x46/0x90
<4>[  651.124084]  __iommu_map+0x119/0x2c0
<4>[  651.124093]  iommu_map_sg+0xbf/0x210
<4>[  651.124100]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.124110]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.124116]  dma_map_sgtable+0x1d/0x40
<4>[  651.124119]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.124275]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.124430]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.126182]  drm_ioctl+0x2de/0x5a0
<4>[  651.126382] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.126543] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.126552] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f02
<4>[  651.126553] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cfe003
<4>[  651.126555] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.126557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.126558] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.126560] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.126561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.126563] Call Trace:
<4>[  651.126564]  <TASK>
<4>[  651.126566]  ? show_regs+0x6c/0x80
<4>[  651.126569]  ? __warn+0x93/0x1c0
<4>[  651.126572]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.126576]  ? report_bug+0x182/0x1b0
<4>[  651.126581]  ? handle_bug+0x6e/0xb0
<4>[  651.126585]  ? exc_invalid_op+0x18/0x80
<4>[  651.126588]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.126597]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.126600]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.126603]  ? mark_held_locks+0x46/0x90
<4>[  651.126614]  __iommu_map+0x119/0x2c0
<4>[  651.126624]  iommu_map_sg+0xbf/0x210
<4>[  651.126630]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.126640]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.126646]  dma_map_sgtable+0x1d/0x40
<4>[  651.126650]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.128715]  drm_ioctl+0x2de/0x5a0
<4>[  651.128922] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.129084] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.129092] RBP: ffffc9000401b398 R08: 0000000000268cff R09: 0000000000000001
<4>[  651.129094] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f01
<4>[  651.129095] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268cff003
<4>[  651.129097] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.129099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.129100] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.129102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.129103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.129105] Call Trace:
<4>[  651.129106]  <TASK>
<4>[  651.129108]  ? show_regs+0x6c/0x80
<4>[  651.129111]  ? __warn+0x93/0x1c0
<4>[  651.129114]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.129118]  ? report_bug+0x182/0x1b0
<4>[  651.129123]  ? handle_bug+0x6e/0xb0
<4>[  651.129127]  ? exc_invalid_op+0x18/0x80
<4>[  651.129130]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.129139]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.129142]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.129145]  ? mark_held_locks+0x46/0x90
<4>[  651.129157]  __iommu_map+0x119/0x2c0
<4>[  651.129166]  iommu_map_sg+0xbf/0x210
<4>[  651.129173]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.129183]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.129188]  dma_map_sgtable+0x1d/0x40
<4>[  651.129192]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.129351]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.129507]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.131261]  drm_ioctl+0x2de/0x5a0
<4>[  651.131463] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.131625] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.131634] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4f00
<4>[  651.131635] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d00003
<4>[  651.131637] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.131638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.131640] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.131641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.131643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.131644] Call Trace:
<4>[  651.131646]  <TASK>
<4>[  651.131647]  ? show_regs+0x6c/0x80
<4>[  651.131651]  ? __warn+0x93/0x1c0
<4>[  651.131654]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.131658]  ? report_bug+0x182/0x1b0
<4>[  651.131663]  ? handle_bug+0x6e/0xb0
<4>[  651.131667]  ? exc_invalid_op+0x18/0x80
<4>[  651.131669]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.131679]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.131682]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.131685]  ? mark_held_locks+0x46/0x90
<4>[  651.131696]  __iommu_map+0x119/0x2c0
<4>[  651.131705]  iommu_map_sg+0xbf/0x210
<4>[  651.131712]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.131722]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.131728]  dma_map_sgtable+0x1d/0x40
<4>[  651.131737]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.133793]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.134004] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.134163] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.134172] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eff
<4>[  651.134173] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d01003
<4>[  651.134175] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.134176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.134178] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.134179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.134181] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.134182] Call Trace:
<4>[  651.134184]  <TASK>
<4>[  651.134185]  ? show_regs+0x6c/0x80
<4>[  651.134189]  ? __warn+0x93/0x1c0
<4>[  651.134192]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.134196]  ? report_bug+0x182/0x1b0
<4>[  651.134201]  ? handle_bug+0x6e/0xb0
<4>[  651.134205]  ? exc_invalid_op+0x18/0x80
<4>[  651.134208]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.134217]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.134220]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.134223]  ? mark_held_locks+0x46/0x90
<4>[  651.134234]  __iommu_map+0x119/0x2c0
<4>[  651.134243]  iommu_map_sg+0xbf/0x210
<4>[  651.134250]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.134260]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.134267]  dma_map_sgtable+0x1d/0x40
<4>[  651.134270]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.136523]  x64_sys_call+0x131e/0x2650
<4>[  651.136563] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.136722] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.136727] RBP: ffffc9000401b398 R08: 0000000000268d02 R09: 0000000000000001
<4>[  651.136728] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4efe
<4>[  651.136735] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d02003
<4>[  651.136737] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.136738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.136740] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.136741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.136743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.136744] Call Trace:
<4>[  651.136745]  <TASK>
<4>[  651.136747]  ? show_regs+0x6c/0x80
<4>[  651.136751]  ? __warn+0x93/0x1c0
<4>[  651.136754]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.136758]  ? report_bug+0x182/0x1b0
<4>[  651.136763]  ? handle_bug+0x6e/0xb0
<4>[  651.136767]  ? exc_invalid_op+0x18/0x80
<4>[  651.136770]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.136779]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.136782]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.136785]  ? mark_held_locks+0x46/0x90
<4>[  651.136797]  __iommu_map+0x119/0x2c0
<4>[  651.136806]  iommu_map_sg+0xbf/0x210
<4>[  651.136813]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.136823]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.136829]  dma_map_sgtable+0x1d/0x40
<4>[  651.136833]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.136987]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.137144]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.138904]  drm_ioctl+0x2de/0x5a0
<4>[  651.139105] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.139269] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.139278] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4efd
<4>[  651.139279] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d03003
<4>[  651.139281] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.139283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.139284] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.139286] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.139287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.139289] Call Trace:
<4>[  651.139290]  <TASK>
<4>[  651.139291]  ? show_regs+0x6c/0x80
<4>[  651.139295]  ? __warn+0x93/0x1c0
<4>[  651.139299]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.139303]  ? report_bug+0x182/0x1b0
<4>[  651.139308]  ? handle_bug+0x6e/0xb0
<4>[  651.139311]  ? exc_invalid_op+0x18/0x80
<4>[  651.139314]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.139323]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.139327]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.139330]  ? mark_held_locks+0x46/0x90
<4>[  651.139341]  __iommu_map+0x119/0x2c0
<4>[  651.139350]  iommu_map_sg+0xbf/0x210
<4>[  651.139357]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.139367]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.139373]  dma_map_sgtable+0x1d/0x40
<4>[  651.139376]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.141588]  ? lock_release+0xd4/0x2b0
<4>[  651.141638] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.141799] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.141805] RBP: ffffc9000401b398 R08: 0000000000268d04 R09: 0000000000000001
<4>[  651.141806] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4efc
<4>[  651.141808] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d04003
<4>[  651.141810] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.141811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.141813] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.141814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.141816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.141817] Call Trace:
<4>[  651.141819]  <TASK>
<4>[  651.141821]  ? show_regs+0x6c/0x80
<4>[  651.141824]  ? __warn+0x93/0x1c0
<4>[  651.141827]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.141831]  ? report_bug+0x182/0x1b0
<4>[  651.141836]  ? handle_bug+0x6e/0xb0
<4>[  651.141840]  ? exc_invalid_op+0x18/0x80
<4>[  651.141843]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.141852]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.141855]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.141858]  ? mark_held_locks+0x46/0x90
<4>[  651.141869]  __iommu_map+0x119/0x2c0
<4>[  651.141879]  iommu_map_sg+0xbf/0x210
<4>[  651.141886]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.141896]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.141901]  dma_map_sgtable+0x1d/0x40
<4>[  651.141905]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.142057]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.142213]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.143961]  drm_ioctl+0x2de/0x5a0
<4>[  651.144163] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.144325] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.144334] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4efb
<4>[  651.144335] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d05003
<4>[  651.144337] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.144338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.144340] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.144341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.144343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.144344] Call Trace:
<4>[  651.144345]  <TASK>
<4>[  651.144347]  ? show_regs+0x6c/0x80
<4>[  651.144351]  ? __warn+0x93/0x1c0
<4>[  651.144354]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.144358]  ? report_bug+0x182/0x1b0
<4>[  651.144363]  ? handle_bug+0x6e/0xb0
<4>[  651.144367]  ? exc_invalid_op+0x18/0x80
<4>[  651.144370]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.144379]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.144382]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.144385]  ? mark_held_locks+0x46/0x90
<4>[  651.144396]  __iommu_map+0x119/0x2c0
<4>[  651.144405]  iommu_map_sg+0xbf/0x210
<4>[  651.144412]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.144422]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.144428]  dma_map_sgtable+0x1d/0x40
<4>[  651.144431]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.146494]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.146705] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.146869] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.146877] RBP: ffffc9000401b398 R08: 0000000000268d06 R09: 0000000000000001
<4>[  651.146879] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4efa
<4>[  651.146880] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d06003
<4>[  651.146882] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.146883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.146885] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.146887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.146888] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.146889] Call Trace:
<4>[  651.146891]  <TASK>
<4>[  651.146892]  ? show_regs+0x6c/0x80
<4>[  651.146896]  ? __warn+0x93/0x1c0
<4>[  651.146899]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.146903]  ? report_bug+0x182/0x1b0
<4>[  651.146908]  ? handle_bug+0x6e/0xb0
<4>[  651.146912]  ? exc_invalid_op+0x18/0x80
<4>[  651.146915]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.146924]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.146927]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.146930]  ? mark_held_locks+0x46/0x90
<4>[  651.146941]  __iommu_map+0x119/0x2c0
<4>[  651.146951]  iommu_map_sg+0xbf/0x210
<4>[  651.146958]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.146968]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.146973]  dma_map_sgtable+0x1d/0x40
<4>[  651.146977]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.147131]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.147286]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.149033]  drm_ioctl+0x2de/0x5a0
<4>[  651.149235] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.149395] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.149403] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef9
<4>[  651.149405] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d07003
<4>[  651.149406] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.149408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.149410] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.149411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.149413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.149414] Call Trace:
<4>[  651.149415]  <TASK>
<4>[  651.149417]  ? show_regs+0x6c/0x80
<4>[  651.149421]  ? __warn+0x93/0x1c0
<4>[  651.149424]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.149428]  ? report_bug+0x182/0x1b0
<4>[  651.149433]  ? handle_bug+0x6e/0xb0
<4>[  651.149436]  ? exc_invalid_op+0x18/0x80
<4>[  651.149439]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.149448]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.149452]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.149455]  ? mark_held_locks+0x46/0x90
<4>[  651.149466]  __iommu_map+0x119/0x2c0
<4>[  651.149475]  iommu_map_sg+0xbf/0x210
<4>[  651.149482]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.149492]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.149498]  dma_map_sgtable+0x1d/0x40
<4>[  651.149501]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.151559]  drm_ioctl+0x2de/0x5a0
<4>[  651.151766] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.151927] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.151936] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef8
<4>[  651.151937] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d08003
<4>[  651.151939] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.151940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.151942] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.151943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.151945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.151946] Call Trace:
<4>[  651.151947]  <TASK>
<4>[  651.151949]  ? show_regs+0x6c/0x80
<4>[  651.151953]  ? __warn+0x93/0x1c0
<4>[  651.151956]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.151960]  ? report_bug+0x182/0x1b0
<4>[  651.151965]  ? handle_bug+0x6e/0xb0
<4>[  651.151969]  ? exc_invalid_op+0x18/0x80
<4>[  651.151972]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.151981]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.151984]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.151987]  ? mark_held_locks+0x46/0x90
<4>[  651.151998]  __iommu_map+0x119/0x2c0
<4>[  651.152007]  iommu_map_sg+0xbf/0x210
<4>[  651.152015]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.152025]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.152030]  dma_map_sgtable+0x1d/0x40
<4>[  651.152034]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.154268]  ? up_read+0x22/0x30
<4>[  651.154297] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.154454] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.154463] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef7
<4>[  651.154464] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d09003
<4>[  651.154466] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.154468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.154469] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.154471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.154472] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.154473] Call Trace:
<4>[  651.154475]  <TASK>
<4>[  651.154476]  ? show_regs+0x6c/0x80
<4>[  651.154480]  ? __warn+0x93/0x1c0
<4>[  651.154483]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.154487]  ? report_bug+0x182/0x1b0
<4>[  651.154492]  ? handle_bug+0x6e/0xb0
<4>[  651.154496]  ? exc_invalid_op+0x18/0x80
<4>[  651.154498]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.154508]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.154511]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.154514]  ? mark_held_locks+0x46/0x90
<4>[  651.154525]  __iommu_map+0x119/0x2c0
<4>[  651.154534]  iommu_map_sg+0xbf/0x210
<4>[  651.154541]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.154551]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.154557]  dma_map_sgtable+0x1d/0x40
<4>[  651.154560]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.156315]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.156849] hardirqs last disabled at (250679514): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.156992] RBP: ffffc9000401b398 R08: 0000000000268d0a R09: 0000000000000001
<4>[  651.156993] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef6
<4>[  651.156994] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0a003
<4>[  651.156996] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.156998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.156999] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.157001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.157002] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.157004] Call Trace:
<4>[  651.157005]  <TASK>
<4>[  651.157007]  ? show_regs+0x6c/0x80
<4>[  651.157010]  ? __warn+0x93/0x1c0
<4>[  651.157013]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.157017]  ? report_bug+0x182/0x1b0
<4>[  651.157022]  ? handle_bug+0x6e/0xb0
<4>[  651.157026]  ? exc_invalid_op+0x18/0x80
<4>[  651.157029]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.157038]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.157042]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.157045]  ? mark_held_locks+0x46/0x90
<4>[  651.157056]  __iommu_map+0x119/0x2c0
<4>[  651.157065]  iommu_map_sg+0xbf/0x210
<4>[  651.157072]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.157082]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.157087]  dma_map_sgtable+0x1d/0x40
<4>[  651.157091]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.157245]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.157400]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.158635]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.159362] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.159515] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.159521] RBP: ffffc9000401b398 R08: 0000000000268d0b R09: 0000000000000001
<4>[  651.159522] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef5
<4>[  651.159523] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0b003
<4>[  651.159525] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.159527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.159528] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.159530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.159531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.159533] Call Trace:
<4>[  651.159534]  <TASK>
<4>[  651.159536]  ? show_regs+0x6c/0x80
<4>[  651.159539]  ? __warn+0x93/0x1c0
<4>[  651.159543]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.159547]  ? report_bug+0x182/0x1b0
<4>[  651.159552]  ? handle_bug+0x6e/0xb0
<4>[  651.159555]  ? exc_invalid_op+0x18/0x80
<4>[  651.159558]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.159567]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.159571]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.159574]  ? mark_held_locks+0x46/0x90
<4>[  651.159585]  __iommu_map+0x119/0x2c0
<4>[  651.159594]  iommu_map_sg+0xbf/0x210
<4>[  651.159601]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.159611]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.159617]  dma_map_sgtable+0x1d/0x40
<4>[  651.159620]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.159779]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.159935]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.161848]  ? lock_release+0xd4/0x2b0
<4>[  651.161900] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.162057] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.162062] RBP: ffffc9000401b398 R08: 0000000000268d0c R09: 0000000000000001
<4>[  651.162064] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef4
<4>[  651.162065] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0c003
<4>[  651.162067] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.162068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.162070] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.162072] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.162073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.162074] Call Trace:
<4>[  651.162076]  <TASK>
<4>[  651.162077]  ? show_regs+0x6c/0x80
<4>[  651.162081]  ? __warn+0x93/0x1c0
<4>[  651.162084]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.162088]  ? report_bug+0x182/0x1b0
<4>[  651.162093]  ? handle_bug+0x6e/0xb0
<4>[  651.162097]  ? exc_invalid_op+0x18/0x80
<4>[  651.162100]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.162109]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.162112]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.162115]  ? mark_held_locks+0x46/0x90
<4>[  651.162126]  __iommu_map+0x119/0x2c0
<4>[  651.162135]  iommu_map_sg+0xbf/0x210
<4>[  651.162142]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.162152]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.162158]  dma_map_sgtable+0x1d/0x40
<4>[  651.162161]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.162315]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.162470]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.164222]  drm_ioctl+0x2de/0x5a0
<4>[  651.164426] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.164584] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.164592] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef3
<4>[  651.164594] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0d003
<4>[  651.164595] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.164597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.164599] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.164600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.164602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.164603] Call Trace:
<4>[  651.164604]  <TASK>
<4>[  651.164606]  ? show_regs+0x6c/0x80
<4>[  651.164610]  ? __warn+0x93/0x1c0
<4>[  651.164613]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.164617]  ? report_bug+0x182/0x1b0
<4>[  651.164622]  ? handle_bug+0x6e/0xb0
<4>[  651.164625]  ? exc_invalid_op+0x18/0x80
<4>[  651.164628]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.164637]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.164641]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.164644]  ? mark_held_locks+0x46/0x90
<4>[  651.164655]  __iommu_map+0x119/0x2c0
<4>[  651.164664]  iommu_map_sg+0xbf/0x210
<4>[  651.164671]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.164681]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.164686]  dma_map_sgtable+0x1d/0x40
<4>[  651.164690]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.166754]  drm_ioctl+0x2de/0x5a0
<4>[  651.166959] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.167115] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.167123] RBP: ffffc9000401b398 R08: 0000000000268d0e R09: 0000000000000001
<4>[  651.167125] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef2
<4>[  651.167126] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0e003
<4>[  651.167128] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.167130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.167131] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.167133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.167134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.167136] Call Trace:
<4>[  651.167137]  <TASK>
<4>[  651.167139]  ? show_regs+0x6c/0x80
<4>[  651.167142]  ? __warn+0x93/0x1c0
<4>[  651.167145]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.167149]  ? report_bug+0x182/0x1b0
<4>[  651.167155]  ? handle_bug+0x6e/0xb0
<4>[  651.167158]  ? exc_invalid_op+0x18/0x80
<4>[  651.167161]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.167170]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.167174]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.167177]  ? mark_held_locks+0x46/0x90
<4>[  651.167188]  __iommu_map+0x119/0x2c0
<4>[  651.167197]  iommu_map_sg+0xbf/0x210
<4>[  651.167204]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.167214]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.167220]  dma_map_sgtable+0x1d/0x40
<4>[  651.167223]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.167377]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.167532]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.168983]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.169511] hardirqs last disabled at (250698170): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.169654] RBP: ffffc9000401b398 R08: 0000000000268d0f R09: 0000000000000001
<4>[  651.169655] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef1
<4>[  651.169657] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d0f003
<4>[  651.169658] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.169660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.169662] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.169663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.169665] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.169666] Call Trace:
<4>[  651.169667]  <TASK>
<4>[  651.169669]  ? show_regs+0x6c/0x80
<4>[  651.169673]  ? __warn+0x93/0x1c0
<4>[  651.169676]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.169680]  ? report_bug+0x182/0x1b0
<4>[  651.169685]  ? handle_bug+0x6e/0xb0
<4>[  651.169688]  ? exc_invalid_op+0x18/0x80
<4>[  651.169691]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.169700]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.169704]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.169707]  ? mark_held_locks+0x46/0x90
<4>[  651.169718]  __iommu_map+0x119/0x2c0
<4>[  651.169727]  iommu_map_sg+0xbf/0x210
<4>[  651.169740]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.169750]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.169755]  dma_map_sgtable+0x1d/0x40
<4>[  651.169759]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.169913]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.170068]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.170528]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.172034] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.172188] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.172193] RBP: ffffc9000401b398 R08: 0000000000268d10 R09: 0000000000000001
<4>[  651.172194] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ef0
<4>[  651.172196] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d10003
<4>[  651.172197] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.172199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.172201] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.172202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.172204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.172205] Call Trace:
<4>[  651.172206]  <TASK>
<4>[  651.172208]  ? show_regs+0x6c/0x80
<4>[  651.172212]  ? __warn+0x93/0x1c0
<4>[  651.172215]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.172219]  ? report_bug+0x182/0x1b0
<4>[  651.172224]  ? handle_bug+0x6e/0xb0
<4>[  651.172227]  ? exc_invalid_op+0x18/0x80
<4>[  651.172230]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.172239]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.172243]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.172246]  ? mark_held_locks+0x46/0x90
<4>[  651.172257]  __iommu_map+0x119/0x2c0
<4>[  651.172266]  iommu_map_sg+0xbf/0x210
<4>[  651.172273]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.172283]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.172289]  dma_map_sgtable+0x1d/0x40
<4>[  651.172292]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.172446]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.172600]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.174544]  ? clear_bhb_loop+0x15/0x70
<4>[  651.174562] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.174716] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.174721] RBP: ffffc9000401b398 R08: 0000000000268d11 R09: 0000000000000001
<4>[  651.174723] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eef
<4>[  651.174724] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d11003
<4>[  651.174726] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.174728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.174734] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.174736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.174737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.174739] Call Trace:
<4>[  651.174740]  <TASK>
<4>[  651.174742]  ? show_regs+0x6c/0x80
<4>[  651.174746]  ? __warn+0x93/0x1c0
<4>[  651.174749]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.174753]  ? report_bug+0x182/0x1b0
<4>[  651.174758]  ? handle_bug+0x6e/0xb0
<4>[  651.174761]  ? exc_invalid_op+0x18/0x80
<4>[  651.174764]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.174773]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.174777]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.174780]  ? mark_held_locks+0x46/0x90
<4>[  651.174791]  __iommu_map+0x119/0x2c0
<4>[  651.174800]  iommu_map_sg+0xbf/0x210
<4>[  651.174807]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.174817]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.174823]  dma_map_sgtable+0x1d/0x40
<4>[  651.174827]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.174981]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.175136]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.177084] RIP: 0033:0x758cdc724ded
<4>[  651.177096] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.177250] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.177255] RBP: ffffc9000401b398 R08: 0000000000268d12 R09: 0000000000000001
<4>[  651.177256] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eee
<4>[  651.177258] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d12003
<4>[  651.177259] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.177261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.177263] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.177264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.177266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.177267] Call Trace:
<4>[  651.177268]  <TASK>
<4>[  651.177270]  ? show_regs+0x6c/0x80
<4>[  651.177274]  ? __warn+0x93/0x1c0
<4>[  651.177277]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.177281]  ? report_bug+0x182/0x1b0
<4>[  651.177286]  ? handle_bug+0x6e/0xb0
<4>[  651.177289]  ? exc_invalid_op+0x18/0x80
<4>[  651.177292]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.177301]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.177305]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.177308]  ? mark_held_locks+0x46/0x90
<4>[  651.177319]  __iommu_map+0x119/0x2c0
<4>[  651.177328]  iommu_map_sg+0xbf/0x210
<4>[  651.177335]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.177345]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.177350]  dma_map_sgtable+0x1d/0x40
<4>[  651.177354]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.177508]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.177663]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.179602]  ? irqentry_exit+0x77/0xb0
<4>[  651.179624] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.179785] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.179790] RBP: ffffc9000401b398 R08: 0000000000268d13 R09: 0000000000000001
<4>[  651.179792] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eed
<4>[  651.179793] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d13003
<4>[  651.179795] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.179797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.179798] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.179800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.179801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.179803] Call Trace:
<4>[  651.179804]  <TASK>
<4>[  651.179806]  ? show_regs+0x6c/0x80
<4>[  651.179810]  ? __warn+0x93/0x1c0
<4>[  651.179813]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.179817]  ? report_bug+0x182/0x1b0
<4>[  651.179822]  ? handle_bug+0x6e/0xb0
<4>[  651.179826]  ? exc_invalid_op+0x18/0x80
<4>[  651.179829]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.179838]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.179841]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.179844]  ? mark_held_locks+0x46/0x90
<4>[  651.179855]  __iommu_map+0x119/0x2c0
<4>[  651.179865]  iommu_map_sg+0xbf/0x210
<4>[  651.179872]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.179882]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.179887]  dma_map_sgtable+0x1d/0x40
<4>[  651.179891]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.180045]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.180201]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.181957]  drm_ioctl+0x2de/0x5a0
<4>[  651.182162] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.182320] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.182328] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eec
<4>[  651.182329] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d14003
<4>[  651.182331] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.182333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.182334] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.182336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.182337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.182338] Call Trace:
<4>[  651.182340]  <TASK>
<4>[  651.182341]  ? show_regs+0x6c/0x80
<4>[  651.182345]  ? __warn+0x93/0x1c0
<4>[  651.182348]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.182352]  ? report_bug+0x182/0x1b0
<4>[  651.182357]  ? handle_bug+0x6e/0xb0
<4>[  651.182361]  ? exc_invalid_op+0x18/0x80
<4>[  651.182363]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.182373]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.182376]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.182379]  ? mark_held_locks+0x46/0x90
<4>[  651.182390]  __iommu_map+0x119/0x2c0
<4>[  651.182399]  iommu_map_sg+0xbf/0x210
<4>[  651.182406]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.182416]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.182422]  dma_map_sgtable+0x1d/0x40
<4>[  651.182425]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.184485]  drm_ioctl+0x2de/0x5a0
<4>[  651.184685] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.184852] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.184861] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eeb
<4>[  651.184862] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d15003
<4>[  651.184864] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.184866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.184867] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.184869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.184870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.184872] Call Trace:
<4>[  651.184873]  <TASK>
<4>[  651.184875]  ? show_regs+0x6c/0x80
<4>[  651.184878]  ? __warn+0x93/0x1c0
<4>[  651.184882]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.184886]  ? report_bug+0x182/0x1b0
<4>[  651.184891]  ? handle_bug+0x6e/0xb0
<4>[  651.184895]  ? exc_invalid_op+0x18/0x80
<4>[  651.184898]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.184907]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.184910]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.184913]  ? mark_held_locks+0x46/0x90
<4>[  651.184924]  __iommu_map+0x119/0x2c0
<4>[  651.184934]  iommu_map_sg+0xbf/0x210
<4>[  651.184941]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.184951]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.184956]  dma_map_sgtable+0x1d/0x40
<4>[  651.184960]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.187018]  drm_ioctl+0x2de/0x5a0
<4>[  651.187221] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.187381] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.187389] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eea
<4>[  651.187391] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d16003
<4>[  651.187392] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.187394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.187395] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.187397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.187398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.187400] Call Trace:
<4>[  651.187401]  <TASK>
<4>[  651.187403]  ? show_regs+0x6c/0x80
<4>[  651.187406]  ? __warn+0x93/0x1c0
<4>[  651.187410]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.187413]  ? report_bug+0x182/0x1b0
<4>[  651.187419]  ? handle_bug+0x6e/0xb0
<4>[  651.187422]  ? exc_invalid_op+0x18/0x80
<4>[  651.187425]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.187434]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.187438]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.187440]  ? mark_held_locks+0x46/0x90
<4>[  651.187452]  __iommu_map+0x119/0x2c0
<4>[  651.187461]  iommu_map_sg+0xbf/0x210
<4>[  651.187468]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.187478]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.187483]  dma_map_sgtable+0x1d/0x40
<4>[  651.187487]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.189551]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.189786] ---[ end trace 0000000000000000 ]---
<4>[  651.189916] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.189925] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee9
<4>[  651.189926] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d17003
<4>[  651.189928] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.189929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.189931] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.189933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.189934] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.189935] Call Trace:
<4>[  651.189937]  <TASK>
<4>[  651.189938]  ? show_regs+0x6c/0x80
<4>[  651.189942]  ? __warn+0x93/0x1c0
<4>[  651.189945]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.189949]  ? report_bug+0x182/0x1b0
<4>[  651.189954]  ? handle_bug+0x6e/0xb0
<4>[  651.189958]  ? exc_invalid_op+0x18/0x80
<4>[  651.189961]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.189970]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.189973]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.189976]  ? mark_held_locks+0x46/0x90
<4>[  651.189987]  __iommu_map+0x119/0x2c0
<4>[  651.189996]  iommu_map_sg+0xbf/0x210
<4>[  651.190004]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.190014]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.190019]  dma_map_sgtable+0x1d/0x40
<4>[  651.190023]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.192089]  drm_ioctl+0x2de/0x5a0
<4>[  651.192294] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.192451] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.192459] RBP: ffffc9000401b398 R08: 0000000000268d18 R09: 0000000000000001
<4>[  651.192461] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee8
<4>[  651.192462] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d18003
<4>[  651.192464] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.192466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.192467] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.192469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.192470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.192471] Call Trace:
<4>[  651.192473]  <TASK>
<4>[  651.192474]  ? show_regs+0x6c/0x80
<4>[  651.192478]  ? __warn+0x93/0x1c0
<4>[  651.192482]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.192486]  ? report_bug+0x182/0x1b0
<4>[  651.192491]  ? handle_bug+0x6e/0xb0
<4>[  651.192494]  ? exc_invalid_op+0x18/0x80
<4>[  651.192497]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.192506]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.192510]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.192513]  ? mark_held_locks+0x46/0x90
<4>[  651.192524]  __iommu_map+0x119/0x2c0
<4>[  651.192533]  iommu_map_sg+0xbf/0x210
<4>[  651.192540]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.192550]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.192556]  dma_map_sgtable+0x1d/0x40
<4>[  651.192559]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.192714]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.192874]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.194303]  ? find_held_lock+0x31/0x90
<4>[  651.194828] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.194989] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.194998] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee7
<4>[  651.194999] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d19003
<4>[  651.195001] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.195002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.195004] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.195005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.195007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.195008] Call Trace:
<4>[  651.195010]  <TASK>
<4>[  651.195011]  ? show_regs+0x6c/0x80
<4>[  651.195015]  ? __warn+0x93/0x1c0
<4>[  651.195018]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.195022]  ? report_bug+0x182/0x1b0
<4>[  651.195027]  ? handle_bug+0x6e/0xb0
<4>[  651.195031]  ? exc_invalid_op+0x18/0x80
<4>[  651.195034]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.195043]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.195046]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.195049]  ? mark_held_locks+0x46/0x90
<4>[  651.195060]  __iommu_map+0x119/0x2c0
<4>[  651.195069]  iommu_map_sg+0xbf/0x210
<4>[  651.195077]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.195087]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.195092]  dma_map_sgtable+0x1d/0x40
<4>[  651.195096]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.197156]  drm_ioctl+0x2de/0x5a0
<4>[  651.197357] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.197518] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.197526] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee6
<4>[  651.197528] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1a003
<4>[  651.197529] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.197531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.197533] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.197534] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.197536] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.197537] Call Trace:
<4>[  651.197538]  <TASK>
<4>[  651.197540]  ? show_regs+0x6c/0x80
<4>[  651.197543]  ? __warn+0x93/0x1c0
<4>[  651.197547]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.197551]  ? report_bug+0x182/0x1b0
<4>[  651.197556]  ? handle_bug+0x6e/0xb0
<4>[  651.197559]  ? exc_invalid_op+0x18/0x80
<4>[  651.197562]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.197571]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.197575]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.197578]  ? mark_held_locks+0x46/0x90
<4>[  651.197589]  __iommu_map+0x119/0x2c0
<4>[  651.197598]  iommu_map_sg+0xbf/0x210
<4>[  651.197605]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.197615]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.197621]  dma_map_sgtable+0x1d/0x40
<4>[  651.197624]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.199385]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.199916] hardirqs last  enabled at (250742945): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.200062] RBP: ffffc9000401b398 R08: 0000000000268d1b R09: 0000000000000001
<4>[  651.200064] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee5
<4>[  651.200065] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1b003
<4>[  651.200067] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.200068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.200070] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.200072] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.200073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.200074] Call Trace:
<4>[  651.200076]  <TASK>
<4>[  651.200077]  ? show_regs+0x6c/0x80
<4>[  651.200081]  ? __warn+0x93/0x1c0
<4>[  651.200084]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.200088]  ? report_bug+0x182/0x1b0
<4>[  651.200093]  ? handle_bug+0x6e/0xb0
<4>[  651.200097]  ? exc_invalid_op+0x18/0x80
<4>[  651.200100]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.200109]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.200113]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.200115]  ? mark_held_locks+0x46/0x90
<4>[  651.200127]  __iommu_map+0x119/0x2c0
<4>[  651.200136]  iommu_map_sg+0xbf/0x210
<4>[  651.200143]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.200153]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.200159]  dma_map_sgtable+0x1d/0x40
<4>[  651.200162]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.200316]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.200472]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.201088]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.202431] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.202588] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.202596] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee4
<4>[  651.202598] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1c003
<4>[  651.202599] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.202601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.202602] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.202604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.202605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.202607] Call Trace:
<4>[  651.202608]  <TASK>
<4>[  651.202610]  ? show_regs+0x6c/0x80
<4>[  651.202613]  ? __warn+0x93/0x1c0
<4>[  651.202617]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.202621]  ? report_bug+0x182/0x1b0
<4>[  651.202626]  ? handle_bug+0x6e/0xb0
<4>[  651.202629]  ? exc_invalid_op+0x18/0x80
<4>[  651.202632]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.202641]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.202645]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.202648]  ? mark_held_locks+0x46/0x90
<4>[  651.202659]  __iommu_map+0x119/0x2c0
<4>[  651.202668]  iommu_map_sg+0xbf/0x210
<4>[  651.202675]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.202685]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.202691]  dma_map_sgtable+0x1d/0x40
<4>[  651.202694]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.204771]  drm_ioctl+0x2de/0x5a0
<4>[  651.204974] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.205136] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.205145] RBP: ffffc9000401b398 R08: 0000000000268d1d R09: 0000000000000001
<4>[  651.205146] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee3
<4>[  651.205148] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1d003
<4>[  651.205149] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.205151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.205152] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.205154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.205155] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.205157] Call Trace:
<4>[  651.205158]  <TASK>
<4>[  651.205160]  ? show_regs+0x6c/0x80
<4>[  651.205163]  ? __warn+0x93/0x1c0
<4>[  651.205167]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.205171]  ? report_bug+0x182/0x1b0
<4>[  651.205176]  ? handle_bug+0x6e/0xb0
<4>[  651.205179]  ? exc_invalid_op+0x18/0x80
<4>[  651.205182]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.205191]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.205195]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.205198]  ? mark_held_locks+0x46/0x90
<4>[  651.205209]  __iommu_map+0x119/0x2c0
<4>[  651.205218]  iommu_map_sg+0xbf/0x210
<4>[  651.205225]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.205235]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.205241]  dma_map_sgtable+0x1d/0x40
<4>[  651.205245]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.205398]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.205555]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.207310]  drm_ioctl+0x2de/0x5a0
<4>[  651.207511] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.207673] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.207681] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee2
<4>[  651.207682] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1e003
<4>[  651.207684] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.207686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.207687] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.207689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.207690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.207692] Call Trace:
<4>[  651.207693]  <TASK>
<4>[  651.207695]  ? show_regs+0x6c/0x80
<4>[  651.207698]  ? __warn+0x93/0x1c0
<4>[  651.207701]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.207705]  ? report_bug+0x182/0x1b0
<4>[  651.207710]  ? handle_bug+0x6e/0xb0
<4>[  651.207714]  ? exc_invalid_op+0x18/0x80
<4>[  651.207717]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.207726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.207735]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.207738]  ? mark_held_locks+0x46/0x90
<4>[  651.207749]  __iommu_map+0x119/0x2c0
<4>[  651.207758]  iommu_map_sg+0xbf/0x210
<4>[  651.207765]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.207776]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.207781]  dma_map_sgtable+0x1d/0x40
<4>[  651.207785]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.209839]  drm_ioctl+0x2de/0x5a0
<4>[  651.210040] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.210198] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.210207] RBP: ffffc9000401b398 R08: 0000000000268d1f R09: 0000000000000001
<4>[  651.210208] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee1
<4>[  651.210210] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d1f003
<4>[  651.210211] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.210213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.210215] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.210216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.210218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.210219] Call Trace:
<4>[  651.210220]  <TASK>
<4>[  651.210222]  ? show_regs+0x6c/0x80
<4>[  651.210226]  ? __warn+0x93/0x1c0
<4>[  651.210229]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.210233]  ? report_bug+0x182/0x1b0
<4>[  651.210238]  ? handle_bug+0x6e/0xb0
<4>[  651.210241]  ? exc_invalid_op+0x18/0x80
<4>[  651.210244]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.210253]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.210257]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.210260]  ? mark_held_locks+0x46/0x90
<4>[  651.210271]  __iommu_map+0x119/0x2c0
<4>[  651.210280]  iommu_map_sg+0xbf/0x210
<4>[  651.210287]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.210297]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.210302]  dma_map_sgtable+0x1d/0x40
<4>[  651.210306]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.210458]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.210613]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.212360]  drm_ioctl+0x2de/0x5a0
<4>[  651.212560] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.212720] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.212733] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ee0
<4>[  651.212734] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d20003
<4>[  651.212736] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.212738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.212739] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.212741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.212742] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.212744] Call Trace:
<4>[  651.212745]  <TASK>
<4>[  651.212747]  ? show_regs+0x6c/0x80
<4>[  651.212750]  ? __warn+0x93/0x1c0
<4>[  651.212753]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.212757]  ? report_bug+0x182/0x1b0
<4>[  651.212762]  ? handle_bug+0x6e/0xb0
<4>[  651.212766]  ? exc_invalid_op+0x18/0x80
<4>[  651.212769]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.212778]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.212781]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.212784]  ? mark_held_locks+0x46/0x90
<4>[  651.212795]  __iommu_map+0x119/0x2c0
<4>[  651.212805]  iommu_map_sg+0xbf/0x210
<4>[  651.212812]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.212822]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.212827]  dma_map_sgtable+0x1d/0x40
<4>[  651.212831]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.214884]  drm_ioctl+0x2de/0x5a0
<4>[  651.215085] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.215242] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.215251] RBP: ffffc9000401b398 R08: 0000000000268d21 R09: 0000000000000001
<4>[  651.215253] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4edf
<4>[  651.215254] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d21003
<4>[  651.215256] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.215257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.215259] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.215260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.215262] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.215263] Call Trace:
<4>[  651.215264]  <TASK>
<4>[  651.215266]  ? show_regs+0x6c/0x80
<4>[  651.215270]  ? __warn+0x93/0x1c0
<4>[  651.215273]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.215277]  ? report_bug+0x182/0x1b0
<4>[  651.215282]  ? handle_bug+0x6e/0xb0
<4>[  651.215286]  ? exc_invalid_op+0x18/0x80
<4>[  651.215288]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.215298]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.215301]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.215304]  ? mark_held_locks+0x46/0x90
<4>[  651.215315]  __iommu_map+0x119/0x2c0
<4>[  651.215324]  iommu_map_sg+0xbf/0x210
<4>[  651.215331]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.215341]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.215347]  dma_map_sgtable+0x1d/0x40
<4>[  651.215350]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.215503]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.215658]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.217406]  drm_ioctl+0x2de/0x5a0
<4>[  651.217607] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.217772] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.217780] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ede
<4>[  651.217781] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d22003
<4>[  651.217783] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.217785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.217786] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.217788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.217789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.217791] Call Trace:
<4>[  651.217792]  <TASK>
<4>[  651.217794]  ? show_regs+0x6c/0x80
<4>[  651.217798]  ? __warn+0x93/0x1c0
<4>[  651.217801]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.217805]  ? report_bug+0x182/0x1b0
<4>[  651.217810]  ? handle_bug+0x6e/0xb0
<4>[  651.217814]  ? exc_invalid_op+0x18/0x80
<4>[  651.217816]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.217826]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.217829]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.217832]  ? mark_held_locks+0x46/0x90
<4>[  651.217843]  __iommu_map+0x119/0x2c0
<4>[  651.217853]  iommu_map_sg+0xbf/0x210
<4>[  651.217860]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.217870]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.217875]  dma_map_sgtable+0x1d/0x40
<4>[  651.217879]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.219627]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.220159] hardirqs last disabled at (250772806): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.220301] RBP: ffffc9000401b398 R08: 0000000000268d23 R09: 0000000000000001
<4>[  651.220303] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4edd
<4>[  651.220304] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d23003
<4>[  651.220306] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.220308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.220309] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.220311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.220312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.220314] Call Trace:
<4>[  651.220315]  <TASK>
<4>[  651.220317]  ? show_regs+0x6c/0x80
<4>[  651.220320]  ? __warn+0x93/0x1c0
<4>[  651.220323]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.220327]  ? report_bug+0x182/0x1b0
<4>[  651.220332]  ? handle_bug+0x6e/0xb0
<4>[  651.220336]  ? exc_invalid_op+0x18/0x80
<4>[  651.220339]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.220348]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.220351]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.220354]  ? mark_held_locks+0x46/0x90
<4>[  651.220365]  __iommu_map+0x119/0x2c0
<4>[  651.220374]  iommu_map_sg+0xbf/0x210
<4>[  651.220381]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.220391]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.220397]  dma_map_sgtable+0x1d/0x40
<4>[  651.220400]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.220553]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.220708]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.221023]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.222664] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.222823] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.222828] RBP: ffffc9000401b398 R08: 0000000000268d24 R09: 0000000000000001
<4>[  651.222830] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4edc
<4>[  651.222831] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d24003
<4>[  651.222833] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.222835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.222836] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.222838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.222839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.222841] Call Trace:
<4>[  651.222842]  <TASK>
<4>[  651.222844]  ? show_regs+0x6c/0x80
<4>[  651.222847]  ? __warn+0x93/0x1c0
<4>[  651.222850]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.222854]  ? report_bug+0x182/0x1b0
<4>[  651.222860]  ? handle_bug+0x6e/0xb0
<4>[  651.222863]  ? exc_invalid_op+0x18/0x80
<4>[  651.222866]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.222875]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.222879]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.222882]  ? mark_held_locks+0x46/0x90
<4>[  651.222893]  __iommu_map+0x119/0x2c0
<4>[  651.222902]  iommu_map_sg+0xbf/0x210
<4>[  651.222909]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.222919]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.222925]  dma_map_sgtable+0x1d/0x40
<4>[  651.222928]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.223082]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.223237]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.225179] RIP: 0033:0x758cdc724ded
<4>[  651.225192] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.225344] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.225350] RBP: ffffc9000401b398 R08: 0000000000268d25 R09: 0000000000000001
<4>[  651.225351] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4edb
<4>[  651.225352] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d25003
<4>[  651.225354] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.225356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.225357] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.225359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.225360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.225362] Call Trace:
<4>[  651.225363]  <TASK>
<4>[  651.225365]  ? show_regs+0x6c/0x80
<4>[  651.225368]  ? __warn+0x93/0x1c0
<4>[  651.225372]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.225375]  ? report_bug+0x182/0x1b0
<4>[  651.225381]  ? handle_bug+0x6e/0xb0
<4>[  651.225384]  ? exc_invalid_op+0x18/0x80
<4>[  651.225387]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.225396]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.225399]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.225402]  ? mark_held_locks+0x46/0x90
<4>[  651.225413]  __iommu_map+0x119/0x2c0
<4>[  651.225423]  iommu_map_sg+0xbf/0x210
<4>[  651.225430]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.225440]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.225445]  dma_map_sgtable+0x1d/0x40
<4>[  651.225448]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.225602]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.225761]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.227671]  x64_sys_call+0x131e/0x2650
<4>[  651.227711] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.227870] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.227875] RBP: ffffc9000401b398 R08: 0000000000268d26 R09: 0000000000000001
<4>[  651.227877] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eda
<4>[  651.227878] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d26003
<4>[  651.227880] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.227882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.227883] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.227885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.227886] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.227887] Call Trace:
<4>[  651.227889]  <TASK>
<4>[  651.227890]  ? show_regs+0x6c/0x80
<4>[  651.227894]  ? __warn+0x93/0x1c0
<4>[  651.227897]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.227901]  ? report_bug+0x182/0x1b0
<4>[  651.227906]  ? handle_bug+0x6e/0xb0
<4>[  651.227910]  ? exc_invalid_op+0x18/0x80
<4>[  651.227913]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.227922]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.227925]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.227928]  ? mark_held_locks+0x46/0x90
<4>[  651.227939]  __iommu_map+0x119/0x2c0
<4>[  651.227949]  iommu_map_sg+0xbf/0x210
<4>[  651.227956]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.227966]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.227971]  dma_map_sgtable+0x1d/0x40
<4>[  651.227974]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.228127]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.228282]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.230196]  x64_sys_call+0x131e/0x2650
<4>[  651.230238] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.230390] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.230395] RBP: ffffc9000401b398 R08: 0000000000268d27 R09: 0000000000000001
<4>[  651.230396] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed9
<4>[  651.230398] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d27003
<4>[  651.230399] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.230401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.230403] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.230404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.230406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.230407] Call Trace:
<4>[  651.230408]  <TASK>
<4>[  651.230410]  ? show_regs+0x6c/0x80
<4>[  651.230413]  ? __warn+0x93/0x1c0
<4>[  651.230417]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.230420]  ? report_bug+0x182/0x1b0
<4>[  651.230426]  ? handle_bug+0x6e/0xb0
<4>[  651.230429]  ? exc_invalid_op+0x18/0x80
<4>[  651.230432]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.230441]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.230444]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.230447]  ? mark_held_locks+0x46/0x90
<4>[  651.230459]  __iommu_map+0x119/0x2c0
<4>[  651.230468]  iommu_map_sg+0xbf/0x210
<4>[  651.230475]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.230485]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.230490]  dma_map_sgtable+0x1d/0x40
<4>[  651.230493]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.230646]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.230805]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.232549]  drm_ioctl+0x2de/0x5a0
<4>[  651.232755] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.232915] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.232923] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed8
<4>[  651.232924] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d28003
<4>[  651.232926] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.232928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.232929] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.232931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.232932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.232934] Call Trace:
<4>[  651.232935]  <TASK>
<4>[  651.232937]  ? show_regs+0x6c/0x80
<4>[  651.232940]  ? __warn+0x93/0x1c0
<4>[  651.232943]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.232947]  ? report_bug+0x182/0x1b0
<4>[  651.232952]  ? handle_bug+0x6e/0xb0
<4>[  651.232956]  ? exc_invalid_op+0x18/0x80
<4>[  651.232959]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.232968]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.232971]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.232974]  ? mark_held_locks+0x46/0x90
<4>[  651.232985]  __iommu_map+0x119/0x2c0
<4>[  651.232995]  iommu_map_sg+0xbf/0x210
<4>[  651.233002]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.233012]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.233017]  dma_map_sgtable+0x1d/0x40
<4>[  651.233020]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.235246]  ? up_read+0x22/0x30
<4>[  651.235275] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.235432] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.235440] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed7
<4>[  651.235442] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d29003
<4>[  651.235443] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.235445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.235446] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.235448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.235449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.235451] Call Trace:
<4>[  651.235452]  <TASK>
<4>[  651.235454]  ? show_regs+0x6c/0x80
<4>[  651.235457]  ? __warn+0x93/0x1c0
<4>[  651.235460]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.235464]  ? report_bug+0x182/0x1b0
<4>[  651.235469]  ? handle_bug+0x6e/0xb0
<4>[  651.235473]  ? exc_invalid_op+0x18/0x80
<4>[  651.235476]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.235485]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.235488]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.235491]  ? mark_held_locks+0x46/0x90
<4>[  651.235503]  __iommu_map+0x119/0x2c0
<4>[  651.235512]  iommu_map_sg+0xbf/0x210
<4>[  651.235519]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.235529]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.235534]  dma_map_sgtable+0x1d/0x40
<4>[  651.235538]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.237290]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.237822] hardirqs last disabled at (250798934): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.237964] RBP: ffffc9000401b398 R08: 0000000000268d2a R09: 0000000000000001
<4>[  651.237965] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed6
<4>[  651.237967] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2a003
<4>[  651.237968] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.237970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.237971] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.237973] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.237974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.237976] Call Trace:
<4>[  651.237977]  <TASK>
<4>[  651.237979]  ? show_regs+0x6c/0x80
<4>[  651.237982]  ? __warn+0x93/0x1c0
<4>[  651.237985]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.237989]  ? report_bug+0x182/0x1b0
<4>[  651.237994]  ? handle_bug+0x6e/0xb0
<4>[  651.237998]  ? exc_invalid_op+0x18/0x80
<4>[  651.238001]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.238010]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.238013]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.238016]  ? mark_held_locks+0x46/0x90
<4>[  651.238028]  __iommu_map+0x119/0x2c0
<4>[  651.238037]  iommu_map_sg+0xbf/0x210
<4>[  651.238044]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.238054]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.238059]  dma_map_sgtable+0x1d/0x40
<4>[  651.238062]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.238215]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.238370]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.238526]  ? lock_acquire+0xc9/0x300
<4>[  651.240313] RIP: 0033:0x758cdc724ded
<4>[  651.240338] irq event stamp: 250802651
<4>[  651.240449]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.240484] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed5
<4>[  651.240486] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2b003
<4>[  651.240487] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.240489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.240491] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.240492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.240494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.240495] Call Trace:
<4>[  651.240496]  <TASK>
<4>[  651.240498]  ? show_regs+0x6c/0x80
<4>[  651.240501]  ? __warn+0x93/0x1c0
<4>[  651.240505]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.240509]  ? report_bug+0x182/0x1b0
<4>[  651.240514]  ? handle_bug+0x6e/0xb0
<4>[  651.240517]  ? exc_invalid_op+0x18/0x80
<4>[  651.240520]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.240530]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.240533]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.240536]  ? mark_held_locks+0x46/0x90
<4>[  651.240547]  __iommu_map+0x119/0x2c0
<4>[  651.240556]  iommu_map_sg+0xbf/0x210
<4>[  651.240563]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.240573]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.240579]  dma_map_sgtable+0x1d/0x40
<4>[  651.240582]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.242837] RIP: 0033:0x758cdc724ded
<4>[  651.242850] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.243002] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.243007] RBP: ffffc9000401b398 R08: 0000000000268d2c R09: 0000000000000001
<4>[  651.243009] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed4
<4>[  651.243010] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2c003
<4>[  651.243012] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.243013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.243015] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.243017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.243018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.243019] Call Trace:
<4>[  651.243021]  <TASK>
<4>[  651.243022]  ? show_regs+0x6c/0x80
<4>[  651.243026]  ? __warn+0x93/0x1c0
<4>[  651.243029]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.243033]  ? report_bug+0x182/0x1b0
<4>[  651.243038]  ? handle_bug+0x6e/0xb0
<4>[  651.243041]  ? exc_invalid_op+0x18/0x80
<4>[  651.243044]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.243054]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.243057]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.243060]  ? mark_held_locks+0x46/0x90
<4>[  651.243071]  __iommu_map+0x119/0x2c0
<4>[  651.243080]  iommu_map_sg+0xbf/0x210
<4>[  651.243087]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.243097]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.243102]  dma_map_sgtable+0x1d/0x40
<4>[  651.243106]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.243259]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.243414]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.245344]  ? irqentry_exit+0x77/0xb0
<4>[  651.245367] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.245521] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.245526] RBP: ffffc9000401b398 R08: 0000000000268d2d R09: 0000000000000001
<4>[  651.245528] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed3
<4>[  651.245529] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2d003
<4>[  651.245531] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.245532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.245534] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.245535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.245537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.245538] Call Trace:
<4>[  651.245539]  <TASK>
<4>[  651.245541]  ? show_regs+0x6c/0x80
<4>[  651.245545]  ? __warn+0x93/0x1c0
<4>[  651.245548]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.245552]  ? report_bug+0x182/0x1b0
<4>[  651.245557]  ? handle_bug+0x6e/0xb0
<4>[  651.245560]  ? exc_invalid_op+0x18/0x80
<4>[  651.245563]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.245572]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.245576]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.245579]  ? mark_held_locks+0x46/0x90
<4>[  651.245590]  __iommu_map+0x119/0x2c0
<4>[  651.245599]  iommu_map_sg+0xbf/0x210
<4>[  651.245606]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.245616]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.245621]  dma_map_sgtable+0x1d/0x40
<4>[  651.245625]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.245782]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.245937]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.247860]  ? up_read+0x22/0x30
<4>[  651.247889] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.248046] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.248054] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed2
<4>[  651.248056] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2e003
<4>[  651.248057] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.248059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.248061] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.248062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.248064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.248065] Call Trace:
<4>[  651.248066]  <TASK>
<4>[  651.248068]  ? show_regs+0x6c/0x80
<4>[  651.248071]  ? __warn+0x93/0x1c0
<4>[  651.248075]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.248079]  ? report_bug+0x182/0x1b0
<4>[  651.248084]  ? handle_bug+0x6e/0xb0
<4>[  651.248087]  ? exc_invalid_op+0x18/0x80
<4>[  651.248090]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.248099]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.248103]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.248106]  ? mark_held_locks+0x46/0x90
<4>[  651.248117]  __iommu_map+0x119/0x2c0
<4>[  651.248126]  iommu_map_sg+0xbf/0x210
<4>[  651.248133]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.248143]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.248148]  dma_map_sgtable+0x1d/0x40
<4>[  651.248152]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.250206]  drm_ioctl+0x2de/0x5a0
<4>[  651.250407] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.250567] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.250575] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed1
<4>[  651.250577] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d2f003
<4>[  651.250578] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.250580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.250582] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.250583] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.250584] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.250586] Call Trace:
<4>[  651.250587]  <TASK>
<4>[  651.250589]  ? show_regs+0x6c/0x80
<4>[  651.250592]  ? __warn+0x93/0x1c0
<4>[  651.250596]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.250599]  ? report_bug+0x182/0x1b0
<4>[  651.250604]  ? handle_bug+0x6e/0xb0
<4>[  651.250608]  ? exc_invalid_op+0x18/0x80
<4>[  651.250611]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.250620]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.250623]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.250626]  ? mark_held_locks+0x46/0x90
<4>[  651.250638]  __iommu_map+0x119/0x2c0
<4>[  651.250647]  iommu_map_sg+0xbf/0x210
<4>[  651.250654]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.250664]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.250669]  dma_map_sgtable+0x1d/0x40
<4>[  651.250673]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.252726]  drm_ioctl+0x2de/0x5a0
<4>[  651.252931] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.253090] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.253098] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ed0
<4>[  651.253100] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d30003
<4>[  651.253101] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.253103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.253105] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.253106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.253108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.253109] Call Trace:
<4>[  651.253110]  <TASK>
<4>[  651.253112]  ? show_regs+0x6c/0x80
<4>[  651.253115]  ? __warn+0x93/0x1c0
<4>[  651.253119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.253123]  ? report_bug+0x182/0x1b0
<4>[  651.253128]  ? handle_bug+0x6e/0xb0
<4>[  651.253131]  ? exc_invalid_op+0x18/0x80
<4>[  651.253134]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.253143]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.253147]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.253150]  ? mark_held_locks+0x46/0x90
<4>[  651.253161]  __iommu_map+0x119/0x2c0
<4>[  651.253170]  iommu_map_sg+0xbf/0x210
<4>[  651.253177]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.253187]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.253192]  dma_map_sgtable+0x1d/0x40
<4>[  651.253196]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.255248]  drm_ioctl+0x2de/0x5a0
<4>[  651.255452] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.255607] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.255616] RBP: ffffc9000401b398 R08: 0000000000268d31 R09: 0000000000000001
<4>[  651.255617] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ecf
<4>[  651.255619] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d31003
<4>[  651.255620] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.255622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.255623] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.255625] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.255626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.255628] Call Trace:
<4>[  651.255629]  <TASK>
<4>[  651.255631]  ? show_regs+0x6c/0x80
<4>[  651.255634]  ? __warn+0x93/0x1c0
<4>[  651.255637]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.255641]  ? report_bug+0x182/0x1b0
<4>[  651.255647]  ? handle_bug+0x6e/0xb0
<4>[  651.255650]  ? exc_invalid_op+0x18/0x80
<4>[  651.255653]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.255662]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.255665]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.255668]  ? mark_held_locks+0x46/0x90
<4>[  651.255679]  __iommu_map+0x119/0x2c0
<4>[  651.255688]  iommu_map_sg+0xbf/0x210
<4>[  651.255696]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.255706]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.255711]  dma_map_sgtable+0x1d/0x40
<4>[  651.255714]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.255873]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.256028]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.257406]  ? lock_acquire+0xc9/0x300
<4>[  651.257975] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.258132] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.258141] RBP: ffffc9000401b398 R08: 0000000000268d32 R09: 0000000000000001
<4>[  651.258142] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ece
<4>[  651.258144] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d32003
<4>[  651.258145] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.258147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.258148] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.258150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.258151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.258153] Call Trace:
<4>[  651.258154]  <TASK>
<4>[  651.258156]  ? show_regs+0x6c/0x80
<4>[  651.258159]  ? __warn+0x93/0x1c0
<4>[  651.258162]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.258166]  ? report_bug+0x182/0x1b0
<4>[  651.258171]  ? handle_bug+0x6e/0xb0
<4>[  651.258175]  ? exc_invalid_op+0x18/0x80
<4>[  651.258178]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.258187]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.258190]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.258193]  ? mark_held_locks+0x46/0x90
<4>[  651.258204]  __iommu_map+0x119/0x2c0
<4>[  651.258213]  iommu_map_sg+0xbf/0x210
<4>[  651.258220]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.258230]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.258236]  dma_map_sgtable+0x1d/0x40
<4>[  651.258239]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.258392]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.258547]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.260293]  drm_ioctl+0x2de/0x5a0
<4>[  651.260494] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.260654] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.260662] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ecd
<4>[  651.260663] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d33003
<4>[  651.260665] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.260667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.260668] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.260670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.260671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.260673] Call Trace:
<4>[  651.260674]  <TASK>
<4>[  651.260676]  ? show_regs+0x6c/0x80
<4>[  651.260679]  ? __warn+0x93/0x1c0
<4>[  651.260682]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.260686]  ? report_bug+0x182/0x1b0
<4>[  651.260691]  ? handle_bug+0x6e/0xb0
<4>[  651.260695]  ? exc_invalid_op+0x18/0x80
<4>[  651.260698]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.260707]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.260710]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.260713]  ? mark_held_locks+0x46/0x90
<4>[  651.260724]  __iommu_map+0x119/0x2c0
<4>[  651.260739]  iommu_map_sg+0xbf/0x210
<4>[  651.260746]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.260756]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.260761]  dma_map_sgtable+0x1d/0x40
<4>[  651.260765]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.262812]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.263022] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.263179] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.263187] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ecc
<4>[  651.263189] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d34003
<4>[  651.263190] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.263192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.263194] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.263195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.263196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.263198] Call Trace:
<4>[  651.263199]  <TASK>
<4>[  651.263201]  ? show_regs+0x6c/0x80
<4>[  651.263204]  ? __warn+0x93/0x1c0
<4>[  651.263207]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.263211]  ? report_bug+0x182/0x1b0
<4>[  651.263216]  ? handle_bug+0x6e/0xb0
<4>[  651.263220]  ? exc_invalid_op+0x18/0x80
<4>[  651.263223]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.263232]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.263235]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.263238]  ? mark_held_locks+0x46/0x90
<4>[  651.263249]  __iommu_map+0x119/0x2c0
<4>[  651.263258]  iommu_map_sg+0xbf/0x210
<4>[  651.263266]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.263276]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.263281]  dma_map_sgtable+0x1d/0x40
<4>[  651.263284]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.265336]  drm_ioctl+0x2de/0x5a0
<4>[  651.265540] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.265694] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.265703] RBP: ffffc9000401b398 R08: 0000000000268d35 R09: 0000000000000001
<4>[  651.265705] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ecb
<4>[  651.265706] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d35003
<4>[  651.265708] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.265709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.265711] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.265713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.265714] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.265715] Call Trace:
<4>[  651.265717]  <TASK>
<4>[  651.265718]  ? show_regs+0x6c/0x80
<4>[  651.265722]  ? __warn+0x93/0x1c0
<4>[  651.265725]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.265736]  ? report_bug+0x182/0x1b0
<4>[  651.265741]  ? handle_bug+0x6e/0xb0
<4>[  651.265744]  ? exc_invalid_op+0x18/0x80
<4>[  651.265747]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.265757]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.265760]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.265763]  ? mark_held_locks+0x46/0x90
<4>[  651.265774]  __iommu_map+0x119/0x2c0
<4>[  651.265783]  iommu_map_sg+0xbf/0x210
<4>[  651.265791]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.265801]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.265806]  dma_map_sgtable+0x1d/0x40
<4>[  651.265810]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.265963]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.266118]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.267496]  ? lock_acquire+0xc9/0x300
<4>[  651.268066] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.268226] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.268234] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eca
<4>[  651.268236] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d36003
<4>[  651.268237] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.268239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.268241] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.268242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.268243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.268245] Call Trace:
<4>[  651.268246]  <TASK>
<4>[  651.268248]  ? show_regs+0x6c/0x80
<4>[  651.268251]  ? __warn+0x93/0x1c0
<4>[  651.268255]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.268258]  ? report_bug+0x182/0x1b0
<4>[  651.268263]  ? handle_bug+0x6e/0xb0
<4>[  651.268267]  ? exc_invalid_op+0x18/0x80
<4>[  651.268270]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.268279]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.268282]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.268285]  ? mark_held_locks+0x46/0x90
<4>[  651.268297]  __iommu_map+0x119/0x2c0
<4>[  651.268306]  iommu_map_sg+0xbf/0x210
<4>[  651.268313]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.268323]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.268328]  dma_map_sgtable+0x1d/0x40
<4>[  651.268332]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.270387]  drm_ioctl+0x2de/0x5a0
<4>[  651.270588] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.270752] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.270760] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec9
<4>[  651.270762] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d37003
<4>[  651.270763] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.270765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.270767] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.270768] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.270770] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.270771] Call Trace:
<4>[  651.270772]  <TASK>
<4>[  651.270774]  ? show_regs+0x6c/0x80
<4>[  651.270777]  ? __warn+0x93/0x1c0
<4>[  651.270781]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.270785]  ? report_bug+0x182/0x1b0
<4>[  651.270790]  ? handle_bug+0x6e/0xb0
<4>[  651.270793]  ? exc_invalid_op+0x18/0x80
<4>[  651.270796]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.270805]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.270809]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.270812]  ? mark_held_locks+0x46/0x90
<4>[  651.270823]  __iommu_map+0x119/0x2c0
<4>[  651.270832]  iommu_map_sg+0xbf/0x210
<4>[  651.270840]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.270850]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.270855]  dma_map_sgtable+0x1d/0x40
<4>[  651.270858]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.272913]  drm_ioctl+0x2de/0x5a0
<4>[  651.273116] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.273270] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.273279] RBP: ffffc9000401b398 R08: 0000000000268d38 R09: 0000000000000001
<4>[  651.273281] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec8
<4>[  651.273282] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d38003
<4>[  651.273284] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.273285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.273287] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.273289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.273290] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.273291] Call Trace:
<4>[  651.273293]  <TASK>
<4>[  651.273294]  ? show_regs+0x6c/0x80
<4>[  651.273298]  ? __warn+0x93/0x1c0
<4>[  651.273301]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.273305]  ? report_bug+0x182/0x1b0
<4>[  651.273310]  ? handle_bug+0x6e/0xb0
<4>[  651.273313]  ? exc_invalid_op+0x18/0x80
<4>[  651.273316]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.273325]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.273329]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.273332]  ? mark_held_locks+0x46/0x90
<4>[  651.273343]  __iommu_map+0x119/0x2c0
<4>[  651.273352]  iommu_map_sg+0xbf/0x210
<4>[  651.273359]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.273369]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.273375]  dma_map_sgtable+0x1d/0x40
<4>[  651.273378]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.273531]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.273685]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.275101]  ? __lock_acquire+0x442/0x2810
<4>[  651.275635] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.275799] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.275804] RBP: ffffc9000401b398 R08: 0000000000268d39 R09: 0000000000000001
<4>[  651.275806] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec7
<4>[  651.275807] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d39003
<4>[  651.275809] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.275811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.275812] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.275814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.275815] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.275817] Call Trace:
<4>[  651.275818]  <TASK>
<4>[  651.275820]  ? show_regs+0x6c/0x80
<4>[  651.275823]  ? __warn+0x93/0x1c0
<4>[  651.275827]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.275831]  ? report_bug+0x182/0x1b0
<4>[  651.275836]  ? handle_bug+0x6e/0xb0
<4>[  651.275839]  ? exc_invalid_op+0x18/0x80
<4>[  651.275842]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.275851]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.275855]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.275858]  ? mark_held_locks+0x46/0x90
<4>[  651.275869]  __iommu_map+0x119/0x2c0
<4>[  651.275878]  iommu_map_sg+0xbf/0x210
<4>[  651.275885]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.275895]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.275901]  dma_map_sgtable+0x1d/0x40
<4>[  651.275904]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.276057]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.276211]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.277959]  drm_ioctl+0x2de/0x5a0
<4>[  651.278161] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.278316] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.278325] RBP: ffffc9000401b398 R08: 0000000000268d3a R09: 0000000000000001
<4>[  651.278326] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec6
<4>[  651.278328] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3a003
<4>[  651.278329] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.278331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.278333] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.278334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.278336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.278337] Call Trace:
<4>[  651.278338]  <TASK>
<4>[  651.278340]  ? show_regs+0x6c/0x80
<4>[  651.278344]  ? __warn+0x93/0x1c0
<4>[  651.278347]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.278351]  ? report_bug+0x182/0x1b0
<4>[  651.278356]  ? handle_bug+0x6e/0xb0
<4>[  651.278359]  ? exc_invalid_op+0x18/0x80
<4>[  651.278362]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.278371]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.278375]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.278378]  ? mark_held_locks+0x46/0x90
<4>[  651.278389]  __iommu_map+0x119/0x2c0
<4>[  651.278398]  iommu_map_sg+0xbf/0x210
<4>[  651.278405]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.278415]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.278420]  dma_map_sgtable+0x1d/0x40
<4>[  651.278424]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.278576]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.278735]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.280127]  ? __kernel_text_address+0x12/0x50
<4>[  651.280680] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.280840] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.280849] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec5
<4>[  651.280851] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3b003
<4>[  651.280852] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.280854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.280856] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.280857] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.280859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.280860] Call Trace:
<4>[  651.280861]  <TASK>
<4>[  651.280863]  ? show_regs+0x6c/0x80
<4>[  651.280867]  ? __warn+0x93/0x1c0
<4>[  651.280870]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.280874]  ? report_bug+0x182/0x1b0
<4>[  651.280879]  ? handle_bug+0x6e/0xb0
<4>[  651.280882]  ? exc_invalid_op+0x18/0x80
<4>[  651.280885]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.280894]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.280898]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.280901]  ? mark_held_locks+0x46/0x90
<4>[  651.280912]  __iommu_map+0x119/0x2c0
<4>[  651.280921]  iommu_map_sg+0xbf/0x210
<4>[  651.280929]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.280939]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.280944]  dma_map_sgtable+0x1d/0x40
<4>[  651.280948]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.283156]  ? lock_release+0xd4/0x2b0
<4>[  651.283207] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.283362] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.283367] RBP: ffffc9000401b398 R08: 0000000000268d3c R09: 0000000000000001
<4>[  651.283369] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec4
<4>[  651.283370] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3c003
<4>[  651.283372] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.283373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.283375] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.283376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.283378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.283379] Call Trace:
<4>[  651.283381]  <TASK>
<4>[  651.283382]  ? show_regs+0x6c/0x80
<4>[  651.283386]  ? __warn+0x93/0x1c0
<4>[  651.283389]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.283393]  ? report_bug+0x182/0x1b0
<4>[  651.283398]  ? handle_bug+0x6e/0xb0
<4>[  651.283401]  ? exc_invalid_op+0x18/0x80
<4>[  651.283404]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.283413]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.283417]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.283420]  ? mark_held_locks+0x46/0x90
<4>[  651.283431]  __iommu_map+0x119/0x2c0
<4>[  651.283440]  iommu_map_sg+0xbf/0x210
<4>[  651.283447]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.283457]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.283462]  dma_map_sgtable+0x1d/0x40
<4>[  651.283466]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.283618]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.283778]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.285519]  drm_ioctl+0x2de/0x5a0
<4>[  651.285719] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.285882] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.285891] RBP: ffffc9000401b398 R08: 0000000000268d3d R09: 0000000000000001
<4>[  651.285893] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec3
<4>[  651.285894] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3d003
<4>[  651.285896] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.285897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.285899] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.285900] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.285902] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.285903] Call Trace:
<4>[  651.285904]  <TASK>
<4>[  651.285906]  ? show_regs+0x6c/0x80
<4>[  651.285910]  ? __warn+0x93/0x1c0
<4>[  651.285913]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.285917]  ? report_bug+0x182/0x1b0
<4>[  651.285922]  ? handle_bug+0x6e/0xb0
<4>[  651.285925]  ? exc_invalid_op+0x18/0x80
<4>[  651.285928]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.285937]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.285941]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.285944]  ? mark_held_locks+0x46/0x90
<4>[  651.285955]  __iommu_map+0x119/0x2c0
<4>[  651.285964]  iommu_map_sg+0xbf/0x210
<4>[  651.285971]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.285981]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.285986]  dma_map_sgtable+0x1d/0x40
<4>[  651.285990]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.286143]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.286297]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.288043]  drm_ioctl+0x2de/0x5a0
<4>[  651.288244] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.288404] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.288412] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec2
<4>[  651.288414] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3e003
<4>[  651.288415] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.288417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.288419] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.288420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.288422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.288423] Call Trace:
<4>[  651.288424]  <TASK>
<4>[  651.288426]  ? show_regs+0x6c/0x80
<4>[  651.288430]  ? __warn+0x93/0x1c0
<4>[  651.288433]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.288437]  ? report_bug+0x182/0x1b0
<4>[  651.288442]  ? handle_bug+0x6e/0xb0
<4>[  651.288445]  ? exc_invalid_op+0x18/0x80
<4>[  651.288448]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.288457]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.288461]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.288464]  ? mark_held_locks+0x46/0x90
<4>[  651.288475]  __iommu_map+0x119/0x2c0
<4>[  651.288484]  iommu_map_sg+0xbf/0x210
<4>[  651.288491]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.288501]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.288507]  dma_map_sgtable+0x1d/0x40
<4>[  651.288510]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.290555]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.290769] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.290927] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.290935] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec1
<4>[  651.290937] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d3f003
<4>[  651.290938] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.290940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.290942] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.290943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.290945] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.290946] Call Trace:
<4>[  651.290947]  <TASK>
<4>[  651.290949]  ? show_regs+0x6c/0x80
<4>[  651.290953]  ? __warn+0x93/0x1c0
<4>[  651.290956]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.290960]  ? report_bug+0x182/0x1b0
<4>[  651.290965]  ? handle_bug+0x6e/0xb0
<4>[  651.290968]  ? exc_invalid_op+0x18/0x80
<4>[  651.290971]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.290980]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.290984]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.290987]  ? mark_held_locks+0x46/0x90
<4>[  651.290998]  __iommu_map+0x119/0x2c0
<4>[  651.291007]  iommu_map_sg+0xbf/0x210
<4>[  651.291014]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.291024]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.291029]  dma_map_sgtable+0x1d/0x40
<4>[  651.291033]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.293091]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.293320] ---[ end trace 0000000000000000 ]---
<4>[  651.293449] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.293457] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ec0
<4>[  651.293459] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d40003
<4>[  651.293461] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.293462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.293464] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.293465] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.293467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.293468] Call Trace:
<4>[  651.293470]  <TASK>
<4>[  651.293471]  ? show_regs+0x6c/0x80
<4>[  651.293475]  ? __warn+0x93/0x1c0
<4>[  651.293478]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.293482]  ? report_bug+0x182/0x1b0
<4>[  651.293487]  ? handle_bug+0x6e/0xb0
<4>[  651.293490]  ? exc_invalid_op+0x18/0x80
<4>[  651.293493]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.293502]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.293506]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.293509]  ? mark_held_locks+0x46/0x90
<4>[  651.293520]  __iommu_map+0x119/0x2c0
<4>[  651.293529]  iommu_map_sg+0xbf/0x210
<4>[  651.293536]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.293546]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.293551]  dma_map_sgtable+0x1d/0x40
<4>[  651.293555]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.295602]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.295817] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.295972] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.295981] RBP: ffffc9000401b398 R08: 0000000000268d41 R09: 0000000000000001
<4>[  651.295983] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ebf
<4>[  651.295984] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d41003
<4>[  651.295986] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.295988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.295989] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.295991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.295992] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.295993] Call Trace:
<4>[  651.295995]  <TASK>
<4>[  651.295996]  ? show_regs+0x6c/0x80
<4>[  651.296000]  ? __warn+0x93/0x1c0
<4>[  651.296003]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.296007]  ? report_bug+0x182/0x1b0
<4>[  651.296012]  ? handle_bug+0x6e/0xb0
<4>[  651.296015]  ? exc_invalid_op+0x18/0x80
<4>[  651.296018]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.296028]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.296031]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.296034]  ? mark_held_locks+0x46/0x90
<4>[  651.296045]  __iommu_map+0x119/0x2c0
<4>[  651.296054]  iommu_map_sg+0xbf/0x210
<4>[  651.296061]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.296071]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.296077]  dma_map_sgtable+0x1d/0x40
<4>[  651.296080]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.296233]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.296387]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.297833]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.298360] hardirqs last disabled at (250888506): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.298502] RBP: ffffc9000401b398 R08: 0000000000268d42 R09: 0000000000000001
<4>[  651.298503] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ebe
<4>[  651.298504] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d42003
<4>[  651.298506] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.298508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.298509] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.298511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.298512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.298514] Call Trace:
<4>[  651.298515]  <TASK>
<4>[  651.298517]  ? show_regs+0x6c/0x80
<4>[  651.298520]  ? __warn+0x93/0x1c0
<4>[  651.298523]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.298527]  ? report_bug+0x182/0x1b0
<4>[  651.298532]  ? handle_bug+0x6e/0xb0
<4>[  651.298536]  ? exc_invalid_op+0x18/0x80
<4>[  651.298539]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.298548]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.298551]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.298554]  ? mark_held_locks+0x46/0x90
<4>[  651.298565]  __iommu_map+0x119/0x2c0
<4>[  651.298574]  iommu_map_sg+0xbf/0x210
<4>[  651.298581]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.298591]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.298597]  dma_map_sgtable+0x1d/0x40
<4>[  651.298600]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.298758]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.298912]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.299222]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.300869] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.301022] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.301027] RBP: ffffc9000401b398 R08: 0000000000268d43 R09: 0000000000000001
<4>[  651.301029] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ebd
<4>[  651.301030] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d43003
<4>[  651.301032] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.301033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.301035] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.301037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.301038] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.301039] Call Trace:
<4>[  651.301041]  <TASK>
<4>[  651.301042]  ? show_regs+0x6c/0x80
<4>[  651.301046]  ? __warn+0x93/0x1c0
<4>[  651.301049]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.301053]  ? report_bug+0x182/0x1b0
<4>[  651.301058]  ? handle_bug+0x6e/0xb0
<4>[  651.301061]  ? exc_invalid_op+0x18/0x80
<4>[  651.301064]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.301074]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.301077]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.301080]  ? mark_held_locks+0x46/0x90
<4>[  651.301091]  __iommu_map+0x119/0x2c0
<4>[  651.301100]  iommu_map_sg+0xbf/0x210
<4>[  651.301107]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.301117]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.301122]  dma_map_sgtable+0x1d/0x40
<4>[  651.301126]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.301279]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.301434]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.303369]  ? clear_bhb_loop+0x15/0x70
<4>[  651.303388] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.303540] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.303545] RBP: ffffc9000401b398 R08: 0000000000268d44 R09: 0000000000000001
<4>[  651.303547] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ebc
<4>[  651.303548] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d44003
<4>[  651.303550] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.303552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.303553] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.303555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.303556] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.303558] Call Trace:
<4>[  651.303559]  <TASK>
<4>[  651.303561]  ? show_regs+0x6c/0x80
<4>[  651.303564]  ? __warn+0x93/0x1c0
<4>[  651.303567]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.303571]  ? report_bug+0x182/0x1b0
<4>[  651.303576]  ? handle_bug+0x6e/0xb0
<4>[  651.303580]  ? exc_invalid_op+0x18/0x80
<4>[  651.303583]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.303592]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.303595]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.303598]  ? mark_held_locks+0x46/0x90
<4>[  651.303609]  __iommu_map+0x119/0x2c0
<4>[  651.303618]  iommu_map_sg+0xbf/0x210
<4>[  651.303625]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.303635]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.303641]  dma_map_sgtable+0x1d/0x40
<4>[  651.303644]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.303802]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.303956]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.305899] RIP: 0033:0x758cdc724ded
<4>[  651.305912] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.306065] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.306070] RBP: ffffc9000401b398 R08: 0000000000268d45 R09: 0000000000000001
<4>[  651.306072] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ebb
<4>[  651.306073] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d45003
<4>[  651.306075] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.306076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.306078] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.306079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.306081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.306082] Call Trace:
<4>[  651.306083]  <TASK>
<4>[  651.306085]  ? show_regs+0x6c/0x80
<4>[  651.306089]  ? __warn+0x93/0x1c0
<4>[  651.306092]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.306096]  ? report_bug+0x182/0x1b0
<4>[  651.306101]  ? handle_bug+0x6e/0xb0
<4>[  651.306104]  ? exc_invalid_op+0x18/0x80
<4>[  651.306107]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.306116]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.306120]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.306123]  ? mark_held_locks+0x46/0x90
<4>[  651.306134]  __iommu_map+0x119/0x2c0
<4>[  651.306143]  iommu_map_sg+0xbf/0x210
<4>[  651.306150]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.306160]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.306165]  dma_map_sgtable+0x1d/0x40
<4>[  651.306169]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.306322]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.306477]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.308407]  ? irqentry_exit+0x77/0xb0
<4>[  651.308430] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.308584] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.308589] RBP: ffffc9000401b398 R08: 0000000000268d46 R09: 0000000000000001
<4>[  651.308591] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eba
<4>[  651.308592] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d46003
<4>[  651.308594] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.308595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.308597] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.308598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.308600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.308601] Call Trace:
<4>[  651.308603]  <TASK>
<4>[  651.308604]  ? show_regs+0x6c/0x80
<4>[  651.308608]  ? __warn+0x93/0x1c0
<4>[  651.308611]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.308615]  ? report_bug+0x182/0x1b0
<4>[  651.308620]  ? handle_bug+0x6e/0xb0
<4>[  651.308623]  ? exc_invalid_op+0x18/0x80
<4>[  651.308626]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.308635]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.308639]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.308642]  ? mark_held_locks+0x46/0x90
<4>[  651.308653]  __iommu_map+0x119/0x2c0
<4>[  651.308662]  iommu_map_sg+0xbf/0x210
<4>[  651.308669]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.308679]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.308684]  dma_map_sgtable+0x1d/0x40
<4>[  651.308688]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.308846]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.309000]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.310920]  ? up_read+0x22/0x30
<4>[  651.310948] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.311107] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.311112] RBP: ffffc9000401b398 R08: 0000000000268d47 R09: 0000000000000001
<4>[  651.311113] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb9
<4>[  651.311115] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d47003
<4>[  651.311116] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.311118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.311120] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.311121] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.311122] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.311124] Call Trace:
<4>[  651.311125]  <TASK>
<4>[  651.311127]  ? show_regs+0x6c/0x80
<4>[  651.311130]  ? __warn+0x93/0x1c0
<4>[  651.311133]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.311137]  ? report_bug+0x182/0x1b0
<4>[  651.311142]  ? handle_bug+0x6e/0xb0
<4>[  651.311146]  ? exc_invalid_op+0x18/0x80
<4>[  651.311149]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.311158]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.311161]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.311164]  ? mark_held_locks+0x46/0x90
<4>[  651.311175]  __iommu_map+0x119/0x2c0
<4>[  651.311184]  iommu_map_sg+0xbf/0x210
<4>[  651.311191]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.311201]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.311207]  dma_map_sgtable+0x1d/0x40
<4>[  651.311210]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.311364]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.311518]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.313257]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.313466] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.313623] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.313631] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb8
<4>[  651.313632] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d48003
<4>[  651.313634] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.313636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.313637] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.313639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.313640] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.313642] Call Trace:
<4>[  651.313643]  <TASK>
<4>[  651.313644]  ? show_regs+0x6c/0x80
<4>[  651.313648]  ? __warn+0x93/0x1c0
<4>[  651.313651]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.313655]  ? report_bug+0x182/0x1b0
<4>[  651.313660]  ? handle_bug+0x6e/0xb0
<4>[  651.313663]  ? exc_invalid_op+0x18/0x80
<4>[  651.313666]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.313676]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.313679]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.313682]  ? mark_held_locks+0x46/0x90
<4>[  651.313693]  __iommu_map+0x119/0x2c0
<4>[  651.313702]  iommu_map_sg+0xbf/0x210
<4>[  651.313709]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.313719]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.313725]  dma_map_sgtable+0x1d/0x40
<4>[  651.313733]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.315780]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.315994] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.316147] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.316155] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb7
<4>[  651.316157] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d49003
<4>[  651.316158] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.316160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.316162] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.316163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.316164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.316166] Call Trace:
<4>[  651.316167]  <TASK>
<4>[  651.316169]  ? show_regs+0x6c/0x80
<4>[  651.316172]  ? __warn+0x93/0x1c0
<4>[  651.316176]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.316179]  ? report_bug+0x182/0x1b0
<4>[  651.316185]  ? handle_bug+0x6e/0xb0
<4>[  651.316188]  ? exc_invalid_op+0x18/0x80
<4>[  651.316191]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.316200]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.316204]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.316207]  ? mark_held_locks+0x46/0x90
<4>[  651.316218]  __iommu_map+0x119/0x2c0
<4>[  651.316227]  iommu_map_sg+0xbf/0x210
<4>[  651.316234]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.316244]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.316249]  dma_map_sgtable+0x1d/0x40
<4>[  651.316253]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.318474]  x64_sys_call+0x131e/0x2650
<4>[  651.318514] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.318667] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.318672] RBP: ffffc9000401b398 R08: 0000000000268d4a R09: 0000000000000001
<4>[  651.318674] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb6
<4>[  651.318675] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4a003
<4>[  651.318677] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.318678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.318680] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.318682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.318683] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.318684] Call Trace:
<4>[  651.318686]  <TASK>
<4>[  651.318687]  ? show_regs+0x6c/0x80
<4>[  651.318691]  ? __warn+0x93/0x1c0
<4>[  651.318694]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.318698]  ? report_bug+0x182/0x1b0
<4>[  651.318703]  ? handle_bug+0x6e/0xb0
<4>[  651.318706]  ? exc_invalid_op+0x18/0x80
<4>[  651.318709]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.318718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.318722]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.318725]  ? mark_held_locks+0x46/0x90
<4>[  651.318741]  __iommu_map+0x119/0x2c0
<4>[  651.318750]  iommu_map_sg+0xbf/0x210
<4>[  651.318757]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.318767]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.318772]  dma_map_sgtable+0x1d/0x40
<4>[  651.318776]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.318929]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.319084]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.320832]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.321061] ---[ end trace 0000000000000000 ]---
<4>[  651.321190] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.321198] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb5
<4>[  651.321200] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4b003
<4>[  651.321201] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.321203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.321204] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.321206] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.321207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.321209] Call Trace:
<4>[  651.321210]  <TASK>
<4>[  651.321212]  ? show_regs+0x6c/0x80
<4>[  651.321215]  ? __warn+0x93/0x1c0
<4>[  651.321218]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.321222]  ? report_bug+0x182/0x1b0
<4>[  651.321227]  ? handle_bug+0x6e/0xb0
<4>[  651.321231]  ? exc_invalid_op+0x18/0x80
<4>[  651.321234]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.321243]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.321246]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.321249]  ? mark_held_locks+0x46/0x90
<4>[  651.321260]  __iommu_map+0x119/0x2c0
<4>[  651.321269]  iommu_map_sg+0xbf/0x210
<4>[  651.321276]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.321286]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.321292]  dma_map_sgtable+0x1d/0x40
<4>[  651.321295]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.323352]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.323580] ---[ end trace 0000000000000000 ]---
<4>[  651.323709] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.323718] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb4
<4>[  651.323719] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4c003
<4>[  651.323721] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.323722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.323724] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.323730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.323732] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.323733] Call Trace:
<4>[  651.323734]  <TASK>
<4>[  651.323736]  ? show_regs+0x6c/0x80
<4>[  651.323740]  ? __warn+0x93/0x1c0
<4>[  651.323743]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.323747]  ? report_bug+0x182/0x1b0
<4>[  651.323752]  ? handle_bug+0x6e/0xb0
<4>[  651.323755]  ? exc_invalid_op+0x18/0x80
<4>[  651.323758]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.323767]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.323771]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.323774]  ? mark_held_locks+0x46/0x90
<4>[  651.323785]  __iommu_map+0x119/0x2c0
<4>[  651.323794]  iommu_map_sg+0xbf/0x210
<4>[  651.323801]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.323811]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.323817]  dma_map_sgtable+0x1d/0x40
<4>[  651.323820]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.325873]  drm_ioctl+0x2de/0x5a0
<4>[  651.326077] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.326233] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.326242] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb3
<4>[  651.326243] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4d003
<4>[  651.326245] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.326246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.326248] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.326249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.326251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.326252] Call Trace:
<4>[  651.326253]  <TASK>
<4>[  651.326255]  ? show_regs+0x6c/0x80
<4>[  651.326259]  ? __warn+0x93/0x1c0
<4>[  651.326262]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.326266]  ? report_bug+0x182/0x1b0
<4>[  651.326271]  ? handle_bug+0x6e/0xb0
<4>[  651.326274]  ? exc_invalid_op+0x18/0x80
<4>[  651.326277]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.326286]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.326290]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.326293]  ? mark_held_locks+0x46/0x90
<4>[  651.326304]  __iommu_map+0x119/0x2c0
<4>[  651.326313]  iommu_map_sg+0xbf/0x210
<4>[  651.326320]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.326330]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.326335]  dma_map_sgtable+0x1d/0x40
<4>[  651.326339]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.328391]  drm_ioctl+0x2de/0x5a0
<4>[  651.328594] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.328756] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.328764] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb2
<4>[  651.328766] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4e003
<4>[  651.328767] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.328769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.328770] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.328772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.328773] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.328775] Call Trace:
<4>[  651.328776]  <TASK>
<4>[  651.328778]  ? show_regs+0x6c/0x80
<4>[  651.328781]  ? __warn+0x93/0x1c0
<4>[  651.328785]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.328789]  ? report_bug+0x182/0x1b0
<4>[  651.328794]  ? handle_bug+0x6e/0xb0
<4>[  651.328797]  ? exc_invalid_op+0x18/0x80
<4>[  651.328800]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.328810]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.328813]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.328816]  ? mark_held_locks+0x46/0x90
<4>[  651.328827]  __iommu_map+0x119/0x2c0
<4>[  651.328837]  iommu_map_sg+0xbf/0x210
<4>[  651.328844]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.328854]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.328859]  dma_map_sgtable+0x1d/0x40
<4>[  651.328862]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.330915]  drm_ioctl+0x2de/0x5a0
<4>[  651.331116] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.331275] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.331284] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb1
<4>[  651.331285] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d4f003
<4>[  651.331287] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.331288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.331290] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.331292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.331293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.331294] Call Trace:
<4>[  651.331296]  <TASK>
<4>[  651.331297]  ? show_regs+0x6c/0x80
<4>[  651.331301]  ? __warn+0x93/0x1c0
<4>[  651.331304]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.331308]  ? report_bug+0x182/0x1b0
<4>[  651.331313]  ? handle_bug+0x6e/0xb0
<4>[  651.331316]  ? exc_invalid_op+0x18/0x80
<4>[  651.331319]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.331328]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.331332]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.331335]  ? mark_held_locks+0x46/0x90
<4>[  651.331346]  __iommu_map+0x119/0x2c0
<4>[  651.331355]  iommu_map_sg+0xbf/0x210
<4>[  651.331362]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.331372]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.331377]  dma_map_sgtable+0x1d/0x40
<4>[  651.331381]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.333105]  ? __lock_acquire+0x442/0x2810
<4>[  651.333639] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.333802] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.333811] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eb0
<4>[  651.333812] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d50003
<4>[  651.333814] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.333816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.333817] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.333819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.333821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.333822] Call Trace:
<4>[  651.333823]  <TASK>
<4>[  651.333825]  ? show_regs+0x6c/0x80
<4>[  651.333829]  ? __warn+0x93/0x1c0
<4>[  651.333832]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.333836]  ? report_bug+0x182/0x1b0
<4>[  651.333841]  ? handle_bug+0x6e/0xb0
<4>[  651.333844]  ? exc_invalid_op+0x18/0x80
<4>[  651.333847]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.333856]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.333860]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.333863]  ? mark_held_locks+0x46/0x90
<4>[  651.333874]  __iommu_map+0x119/0x2c0
<4>[  651.333883]  iommu_map_sg+0xbf/0x210
<4>[  651.333890]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.333900]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.333906]  dma_map_sgtable+0x1d/0x40
<4>[  651.333909]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.335965]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.336193] ---[ end trace 0000000000000000 ]---
<4>[  651.336322] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.336330] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eaf
<4>[  651.336332] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d51003
<4>[  651.336333] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.336335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.336336] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.336338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.336339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.336341] Call Trace:
<4>[  651.336342]  <TASK>
<4>[  651.336344]  ? show_regs+0x6c/0x80
<4>[  651.336347]  ? __warn+0x93/0x1c0
<4>[  651.336351]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.336355]  ? report_bug+0x182/0x1b0
<4>[  651.336360]  ? handle_bug+0x6e/0xb0
<4>[  651.336363]  ? exc_invalid_op+0x18/0x80
<4>[  651.336366]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.336375]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.336379]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.336382]  ? mark_held_locks+0x46/0x90
<4>[  651.336393]  __iommu_map+0x119/0x2c0
<4>[  651.336402]  iommu_map_sg+0xbf/0x210
<4>[  651.336409]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.336419]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.336424]  dma_map_sgtable+0x1d/0x40
<4>[  651.336428]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.338180]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.338707] hardirqs last disabled at (250948218): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.338856] RBP: ffffc9000401b398 R08: 0000000000268d52 R09: 0000000000000001
<4>[  651.338857] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eae
<4>[  651.338859] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d52003
<4>[  651.338860] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.338862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.338864] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.338865] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.338867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.338868] Call Trace:
<4>[  651.338869]  <TASK>
<4>[  651.338871]  ? show_regs+0x6c/0x80
<4>[  651.338875]  ? __warn+0x93/0x1c0
<4>[  651.338878]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.338882]  ? report_bug+0x182/0x1b0
<4>[  651.338887]  ? handle_bug+0x6e/0xb0
<4>[  651.338890]  ? exc_invalid_op+0x18/0x80
<4>[  651.338893]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.338903]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.338906]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.338909]  ? mark_held_locks+0x46/0x90
<4>[  651.338920]  __iommu_map+0x119/0x2c0
<4>[  651.338930]  iommu_map_sg+0xbf/0x210
<4>[  651.338937]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.338947]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.338952]  dma_map_sgtable+0x1d/0x40
<4>[  651.338955]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.339108]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.339263]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.340495]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.341219] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.341372] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.341377] RBP: ffffc9000401b398 R08: 0000000000268d53 R09: 0000000000000001
<4>[  651.341379] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ead
<4>[  651.341380] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d53003
<4>[  651.341382] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.341383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.341385] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.341386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.341388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.341389] Call Trace:
<4>[  651.341391]  <TASK>
<4>[  651.341392]  ? show_regs+0x6c/0x80
<4>[  651.341396]  ? __warn+0x93/0x1c0
<4>[  651.341399]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.341403]  ? report_bug+0x182/0x1b0
<4>[  651.341408]  ? handle_bug+0x6e/0xb0
<4>[  651.341411]  ? exc_invalid_op+0x18/0x80
<4>[  651.341414]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.341423]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.341427]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.341430]  ? mark_held_locks+0x46/0x90
<4>[  651.341441]  __iommu_map+0x119/0x2c0
<4>[  651.341450]  iommu_map_sg+0xbf/0x210
<4>[  651.341457]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.341467]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.341472]  dma_map_sgtable+0x1d/0x40
<4>[  651.341476]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.341628]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.341789]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.343706]  ? up_read+0x22/0x30
<4>[  651.343742] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.343898] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.343906] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eac
<4>[  651.343908] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d54003
<4>[  651.343909] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.343911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.343913] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.343914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.343916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.343917] Call Trace:
<4>[  651.343918]  <TASK>
<4>[  651.343920]  ? show_regs+0x6c/0x80
<4>[  651.343924]  ? __warn+0x93/0x1c0
<4>[  651.343927]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.343931]  ? report_bug+0x182/0x1b0
<4>[  651.343936]  ? handle_bug+0x6e/0xb0
<4>[  651.343940]  ? exc_invalid_op+0x18/0x80
<4>[  651.343942]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.343952]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.343955]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.343958]  ? mark_held_locks+0x46/0x90
<4>[  651.343969]  __iommu_map+0x119/0x2c0
<4>[  651.343978]  iommu_map_sg+0xbf/0x210
<4>[  651.343985]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.343995]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.344001]  dma_map_sgtable+0x1d/0x40
<4>[  651.344004]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.346233]  ? up_read+0x22/0x30
<4>[  651.346264] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.346419] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.346427] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eab
<4>[  651.346429] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d55003
<4>[  651.346430] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.346432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.346433] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.346435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.346436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.346438] Call Trace:
<4>[  651.346439]  <TASK>
<4>[  651.346441]  ? show_regs+0x6c/0x80
<4>[  651.346444]  ? __warn+0x93/0x1c0
<4>[  651.346448]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.346451]  ? report_bug+0x182/0x1b0
<4>[  651.346457]  ? handle_bug+0x6e/0xb0
<4>[  651.346460]  ? exc_invalid_op+0x18/0x80
<4>[  651.346463]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.346472]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.346475]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.346478]  ? mark_held_locks+0x46/0x90
<4>[  651.346490]  __iommu_map+0x119/0x2c0
<4>[  651.346499]  iommu_map_sg+0xbf/0x210
<4>[  651.346506]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.346516]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.346521]  dma_map_sgtable+0x1d/0x40
<4>[  651.346524]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.348571]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.348786] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.348943] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.348952] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4eaa
<4>[  651.348953] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d56003
<4>[  651.348955] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.348957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.348958] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.348960] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.348961] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.348963] Call Trace:
<4>[  651.348964]  <TASK>
<4>[  651.348966]  ? show_regs+0x6c/0x80
<4>[  651.348969]  ? __warn+0x93/0x1c0
<4>[  651.348972]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.348976]  ? report_bug+0x182/0x1b0
<4>[  651.348981]  ? handle_bug+0x6e/0xb0
<4>[  651.348985]  ? exc_invalid_op+0x18/0x80
<4>[  651.348988]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.348997]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.349000]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.349003]  ? mark_held_locks+0x46/0x90
<4>[  651.349014]  __iommu_map+0x119/0x2c0
<4>[  651.349024]  iommu_map_sg+0xbf/0x210
<4>[  651.349031]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.349041]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.349046]  dma_map_sgtable+0x1d/0x40
<4>[  651.349049]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.351105]  drm_ioctl+0x2de/0x5a0
<4>[  651.351306] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.351466] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.351471] RBP: ffffc9000401b398 R08: 0000000000268d57 R09: 0000000000000001
<4>[  651.351473] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea9
<4>[  651.351474] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d57003
<4>[  651.351476] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.351478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.351479] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.351481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.351482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.351484] Call Trace:
<4>[  651.351485]  <TASK>
<4>[  651.351487]  ? show_regs+0x6c/0x80
<4>[  651.351490]  ? __warn+0x93/0x1c0
<4>[  651.351493]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.351497]  ? report_bug+0x182/0x1b0
<4>[  651.351502]  ? handle_bug+0x6e/0xb0
<4>[  651.351506]  ? exc_invalid_op+0x18/0x80
<4>[  651.351509]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.351518]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.351521]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.351524]  ? mark_held_locks+0x46/0x90
<4>[  651.351535]  __iommu_map+0x119/0x2c0
<4>[  651.351544]  iommu_map_sg+0xbf/0x210
<4>[  651.351551]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.351561]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.351567]  dma_map_sgtable+0x1d/0x40
<4>[  651.351570]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.351723]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.351883]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.353627]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.353861] ---[ end trace 0000000000000000 ]---
<4>[  651.353991] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.353996] RBP: ffffc9000401b398 R08: 0000000000268d58 R09: 0000000000000001
<4>[  651.353998] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea8
<4>[  651.353999] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d58003
<4>[  651.354001] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.354002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.354004] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.354006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.354007] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.354008] Call Trace:
<4>[  651.354010]  <TASK>
<4>[  651.354011]  ? show_regs+0x6c/0x80
<4>[  651.354015]  ? __warn+0x93/0x1c0
<4>[  651.354018]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.354022]  ? report_bug+0x182/0x1b0
<4>[  651.354027]  ? handle_bug+0x6e/0xb0
<4>[  651.354030]  ? exc_invalid_op+0x18/0x80
<4>[  651.354033]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.354042]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.354046]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.354049]  ? mark_held_locks+0x46/0x90
<4>[  651.354060]  __iommu_map+0x119/0x2c0
<4>[  651.354069]  iommu_map_sg+0xbf/0x210
<4>[  651.354076]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.354086]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.354092]  dma_map_sgtable+0x1d/0x40
<4>[  651.354095]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.354247]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.354402]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.356149]  drm_ioctl+0x2de/0x5a0
<4>[  651.356350] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.356511] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.356516] RBP: ffffc9000401b398 R08: 0000000000268d59 R09: 0000000000000001
<4>[  651.356517] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea7
<4>[  651.356519] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d59003
<4>[  651.356520] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.356522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.356524] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.356525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.356527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.356528] Call Trace:
<4>[  651.356529]  <TASK>
<4>[  651.356531]  ? show_regs+0x6c/0x80
<4>[  651.356534]  ? __warn+0x93/0x1c0
<4>[  651.356538]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.356542]  ? report_bug+0x182/0x1b0
<4>[  651.356547]  ? handle_bug+0x6e/0xb0
<4>[  651.356550]  ? exc_invalid_op+0x18/0x80
<4>[  651.356553]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.356562]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.356566]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.356569]  ? mark_held_locks+0x46/0x90
<4>[  651.356580]  __iommu_map+0x119/0x2c0
<4>[  651.356589]  iommu_map_sg+0xbf/0x210
<4>[  651.356596]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.356606]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.356611]  dma_map_sgtable+0x1d/0x40
<4>[  651.356615]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.356772]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.356927]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.358668]  drm_ioctl+0x2de/0x5a0
<4>[  651.358876] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.359035] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.359040] RBP: ffffc9000401b398 R08: 0000000000268d5a R09: 0000000000000001
<4>[  651.359042] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea6
<4>[  651.359043] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5a003
<4>[  651.359045] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.359046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.359048] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.359049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.359051] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.359052] Call Trace:
<4>[  651.359054]  <TASK>
<4>[  651.359055]  ? show_regs+0x6c/0x80
<4>[  651.359059]  ? __warn+0x93/0x1c0
<4>[  651.359062]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.359066]  ? report_bug+0x182/0x1b0
<4>[  651.359071]  ? handle_bug+0x6e/0xb0
<4>[  651.359074]  ? exc_invalid_op+0x18/0x80
<4>[  651.359077]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.359086]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.359090]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.359093]  ? mark_held_locks+0x46/0x90
<4>[  651.359104]  __iommu_map+0x119/0x2c0
<4>[  651.359113]  iommu_map_sg+0xbf/0x210
<4>[  651.359120]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.359130]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.359135]  dma_map_sgtable+0x1d/0x40
<4>[  651.359139]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.359292]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.359446]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.361194]  drm_ioctl+0x2de/0x5a0
<4>[  651.361394] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.361554] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.361562] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea5
<4>[  651.361564] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5b003
<4>[  651.361565] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.361567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.361569] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.361570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.361572] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.361573] Call Trace:
<4>[  651.361574]  <TASK>
<4>[  651.361576]  ? show_regs+0x6c/0x80
<4>[  651.361579]  ? __warn+0x93/0x1c0
<4>[  651.361583]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.361587]  ? report_bug+0x182/0x1b0
<4>[  651.361592]  ? handle_bug+0x6e/0xb0
<4>[  651.361595]  ? exc_invalid_op+0x18/0x80
<4>[  651.361598]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.361607]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.361611]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.361614]  ? mark_held_locks+0x46/0x90
<4>[  651.361625]  __iommu_map+0x119/0x2c0
<4>[  651.361634]  iommu_map_sg+0xbf/0x210
<4>[  651.361641]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.361651]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.361656]  dma_map_sgtable+0x1d/0x40
<4>[  651.361660]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.363915] RIP: 0033:0x758cdc724ded
<4>[  651.363940] irq event stamp: 250985535
<4>[  651.364051]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.364087] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea4
<4>[  651.364088] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5c003
<4>[  651.364090] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.364091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.364093] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.364095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.364096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.364097] Call Trace:
<4>[  651.364099]  <TASK>
<4>[  651.364100]  ? show_regs+0x6c/0x80
<4>[  651.364104]  ? __warn+0x93/0x1c0
<4>[  651.364107]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.364111]  ? report_bug+0x182/0x1b0
<4>[  651.364116]  ? handle_bug+0x6e/0xb0
<4>[  651.364120]  ? exc_invalid_op+0x18/0x80
<4>[  651.364122]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.364132]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.364135]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.364138]  ? mark_held_locks+0x46/0x90
<4>[  651.364149]  __iommu_map+0x119/0x2c0
<4>[  651.364158]  iommu_map_sg+0xbf/0x210
<4>[  651.364165]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.364175]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.364181]  dma_map_sgtable+0x1d/0x40
<4>[  651.364184]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.366435] RIP: 0033:0x758cdc724ded
<4>[  651.366447] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.366599] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.366605] RBP: ffffc9000401b398 R08: 0000000000268d5d R09: 0000000000000001
<4>[  651.366606] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea3
<4>[  651.366608] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5d003
<4>[  651.366609] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.366611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.366612] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.366614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.366615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.366617] Call Trace:
<4>[  651.366618]  <TASK>
<4>[  651.366620]  ? show_regs+0x6c/0x80
<4>[  651.366623]  ? __warn+0x93/0x1c0
<4>[  651.366626]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.366630]  ? report_bug+0x182/0x1b0
<4>[  651.366635]  ? handle_bug+0x6e/0xb0
<4>[  651.366639]  ? exc_invalid_op+0x18/0x80
<4>[  651.366642]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.366651]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.366654]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.366657]  ? mark_held_locks+0x46/0x90
<4>[  651.366668]  __iommu_map+0x119/0x2c0
<4>[  651.366677]  iommu_map_sg+0xbf/0x210
<4>[  651.366684]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.366694]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.366700]  dma_map_sgtable+0x1d/0x40
<4>[  651.366703]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.366861]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.367015]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.368927]  x64_sys_call+0x131e/0x2650
<4>[  651.368982] hardirqs last  enabled at (250992999): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.369126] RBP: ffffc9000401b398 R08: 0000000000268d5e R09: 0000000000000001
<4>[  651.369127] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea2
<4>[  651.369129] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5e003
<4>[  651.369131] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.369132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.369134] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.369135] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.369137] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.369138] Call Trace:
<4>[  651.369139]  <TASK>
<4>[  651.369141]  ? show_regs+0x6c/0x80
<4>[  651.369145]  ? __warn+0x93/0x1c0
<4>[  651.369148]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.369151]  ? report_bug+0x182/0x1b0
<4>[  651.369157]  ? handle_bug+0x6e/0xb0
<4>[  651.369160]  ? exc_invalid_op+0x18/0x80
<4>[  651.369163]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.369172]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.369175]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.369178]  ? mark_held_locks+0x46/0x90
<4>[  651.369189]  __iommu_map+0x119/0x2c0
<4>[  651.369198]  iommu_map_sg+0xbf/0x210
<4>[  651.369205]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.369215]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.369221]  dma_map_sgtable+0x1d/0x40
<4>[  651.369224]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.369377]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.369531]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.369686]  ? lock_acquire+0xc9/0x300
<4>[  651.371474] RIP: 0033:0x758cdc724ded
<4>[  651.371497]  </TASK>
<4>[  651.371506] softirqs last disabled at (250995199): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.371643] RBP: ffffc9000401b398 R08: 0000000000268d5f R09: 0000000000000001
<4>[  651.371644] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea1
<4>[  651.371646] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d5f003
<4>[  651.371647] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.371649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.371651] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.371652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.371654] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.371655] Call Trace:
<4>[  651.371656]  <TASK>
<4>[  651.371658]  ? show_regs+0x6c/0x80
<4>[  651.371662]  ? __warn+0x93/0x1c0
<4>[  651.371665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.371669]  ? report_bug+0x182/0x1b0
<4>[  651.371674]  ? handle_bug+0x6e/0xb0
<4>[  651.371677]  ? exc_invalid_op+0x18/0x80
<4>[  651.371680]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.371689]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.371693]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.371696]  ? mark_held_locks+0x46/0x90
<4>[  651.371707]  __iommu_map+0x119/0x2c0
<4>[  651.371716]  iommu_map_sg+0xbf/0x210
<4>[  651.371723]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.371738]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.371743]  dma_map_sgtable+0x1d/0x40
<4>[  651.371747]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.371899]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.372054]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.373495]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.374027] hardirqs last disabled at (251000468): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.374168] RBP: ffffc9000401b398 R08: 0000000000268d60 R09: 0000000000000001
<4>[  651.374170] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4ea0
<4>[  651.374171] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d60003
<4>[  651.374173] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.374175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.374176] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.374178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.374179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.374181] Call Trace:
<4>[  651.374182]  <TASK>
<4>[  651.374184]  ? show_regs+0x6c/0x80
<4>[  651.374187]  ? __warn+0x93/0x1c0
<4>[  651.374190]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.374194]  ? report_bug+0x182/0x1b0
<4>[  651.374199]  ? handle_bug+0x6e/0xb0
<4>[  651.374203]  ? exc_invalid_op+0x18/0x80
<4>[  651.374205]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.374214]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.374218]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.374221]  ? mark_held_locks+0x46/0x90
<4>[  651.374232]  __iommu_map+0x119/0x2c0
<4>[  651.374241]  iommu_map_sg+0xbf/0x210
<4>[  651.374248]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.374258]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.374263]  dma_map_sgtable+0x1d/0x40
<4>[  651.374267]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.374420]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.374574]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.375958]  ? lock_acquire+0xc9/0x300
<4>[  651.376522] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.376680] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.376688] RBP: ffffc9000401b398 R08: 0000000000268d61 R09: 0000000000000001
<4>[  651.376690] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9f
<4>[  651.376691] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d61003
<4>[  651.376693] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.376695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.376696] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.376698] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.376699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.376700] Call Trace:
<4>[  651.376702]  <TASK>
<4>[  651.376703]  ? show_regs+0x6c/0x80
<4>[  651.376707]  ? __warn+0x93/0x1c0
<4>[  651.376710]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.376714]  ? report_bug+0x182/0x1b0
<4>[  651.376719]  ? handle_bug+0x6e/0xb0
<4>[  651.376723]  ? exc_invalid_op+0x18/0x80
<4>[  651.376730]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.376740]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.376743]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.376746]  ? mark_held_locks+0x46/0x90
<4>[  651.376757]  __iommu_map+0x119/0x2c0
<4>[  651.376766]  iommu_map_sg+0xbf/0x210
<4>[  651.376773]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.376783]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.376789]  dma_map_sgtable+0x1d/0x40
<4>[  651.376792]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.376945]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.377100]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.378510]  ? __lock_acquire+0x442/0x2810
<4>[  651.379049] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.379206] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.379214] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9e
<4>[  651.379216] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d62003
<4>[  651.379217] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.379219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.379221] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.379222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.379224] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.379225] Call Trace:
<4>[  651.379226]  <TASK>
<4>[  651.379228]  ? show_regs+0x6c/0x80
<4>[  651.379231]  ? __warn+0x93/0x1c0
<4>[  651.379235]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.379238]  ? report_bug+0x182/0x1b0
<4>[  651.379244]  ? handle_bug+0x6e/0xb0
<4>[  651.379247]  ? exc_invalid_op+0x18/0x80
<4>[  651.379250]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.379259]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.379263]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.379265]  ? mark_held_locks+0x46/0x90
<4>[  651.379277]  __iommu_map+0x119/0x2c0
<4>[  651.379286]  iommu_map_sg+0xbf/0x210
<4>[  651.379293]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.379303]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.379308]  dma_map_sgtable+0x1d/0x40
<4>[  651.379312]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.381368]  drm_ioctl+0x2de/0x5a0
<4>[  651.381571] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.381731] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.381740] RBP: ffffc9000401b398 R08: 0000000000268d63 R09: 0000000000000001
<4>[  651.381741] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9d
<4>[  651.381743] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d63003
<4>[  651.381744] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.381746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.381748] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.381749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.381751] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.381752] Call Trace:
<4>[  651.381753]  <TASK>
<4>[  651.381755]  ? show_regs+0x6c/0x80
<4>[  651.381758]  ? __warn+0x93/0x1c0
<4>[  651.381762]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.381765]  ? report_bug+0x182/0x1b0
<4>[  651.381770]  ? handle_bug+0x6e/0xb0
<4>[  651.381774]  ? exc_invalid_op+0x18/0x80
<4>[  651.381777]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.381786]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.381790]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.381793]  ? mark_held_locks+0x46/0x90
<4>[  651.381804]  __iommu_map+0x119/0x2c0
<4>[  651.381813]  iommu_map_sg+0xbf/0x210
<4>[  651.381820]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.381830]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.381836]  dma_map_sgtable+0x1d/0x40
<4>[  651.381839]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.381992]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.382147]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.383888]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.384098] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.384255] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.384263] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9c
<4>[  651.384264] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d64003
<4>[  651.384266] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.384268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.384269] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.384271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.384272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.384274] Call Trace:
<4>[  651.384275]  <TASK>
<4>[  651.384277]  ? show_regs+0x6c/0x80
<4>[  651.384280]  ? __warn+0x93/0x1c0
<4>[  651.384283]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.384287]  ? report_bug+0x182/0x1b0
<4>[  651.384292]  ? handle_bug+0x6e/0xb0
<4>[  651.384296]  ? exc_invalid_op+0x18/0x80
<4>[  651.384299]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.384308]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.384311]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.384314]  ? mark_held_locks+0x46/0x90
<4>[  651.384325]  __iommu_map+0x119/0x2c0
<4>[  651.384334]  iommu_map_sg+0xbf/0x210
<4>[  651.384341]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.384351]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.384357]  dma_map_sgtable+0x1d/0x40
<4>[  651.384360]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.386414]  drm_ioctl+0x2de/0x5a0
<4>[  651.386615] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.386779] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.386788] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9b
<4>[  651.386789] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d65003
<4>[  651.386791] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.386793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.386794] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.386796] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.386798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.386799] Call Trace:
<4>[  651.386800]  <TASK>
<4>[  651.386802]  ? show_regs+0x6c/0x80
<4>[  651.386806]  ? __warn+0x93/0x1c0
<4>[  651.386809]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.386813]  ? report_bug+0x182/0x1b0
<4>[  651.386818]  ? handle_bug+0x6e/0xb0
<4>[  651.386822]  ? exc_invalid_op+0x18/0x80
<4>[  651.386825]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.386834]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.386837]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.386840]  ? mark_held_locks+0x46/0x90
<4>[  651.386851]  __iommu_map+0x119/0x2c0
<4>[  651.386860]  iommu_map_sg+0xbf/0x210
<4>[  651.386867]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.386878]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.386883]  dma_map_sgtable+0x1d/0x40
<4>[  651.386886]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.388941]  drm_ioctl+0x2de/0x5a0
<4>[  651.389142] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.389301] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.389309] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e9a
<4>[  651.389311] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d66003
<4>[  651.389312] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.389314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.389315] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.389317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.389318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.389320] Call Trace:
<4>[  651.389321]  <TASK>
<4>[  651.389323]  ? show_regs+0x6c/0x80
<4>[  651.389326]  ? __warn+0x93/0x1c0
<4>[  651.389329]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.389333]  ? report_bug+0x182/0x1b0
<4>[  651.389338]  ? handle_bug+0x6e/0xb0
<4>[  651.389342]  ? exc_invalid_op+0x18/0x80
<4>[  651.389345]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.389354]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.389357]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.389360]  ? mark_held_locks+0x46/0x90
<4>[  651.389372]  __iommu_map+0x119/0x2c0
<4>[  651.389381]  iommu_map_sg+0xbf/0x210
<4>[  651.389388]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.389398]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.389403]  dma_map_sgtable+0x1d/0x40
<4>[  651.389407]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.391454]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.391664] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.391827] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.391836] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e99
<4>[  651.391837] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d67003
<4>[  651.391839] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.391840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.391842] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.391844] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.391845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.391847] Call Trace:
<4>[  651.391848]  <TASK>
<4>[  651.391850]  ? show_regs+0x6c/0x80
<4>[  651.391853]  ? __warn+0x93/0x1c0
<4>[  651.391857]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.391860]  ? report_bug+0x182/0x1b0
<4>[  651.391866]  ? handle_bug+0x6e/0xb0
<4>[  651.391869]  ? exc_invalid_op+0x18/0x80
<4>[  651.391872]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.391881]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.391885]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.391888]  ? mark_held_locks+0x46/0x90
<4>[  651.391899]  __iommu_map+0x119/0x2c0
<4>[  651.391908]  iommu_map_sg+0xbf/0x210
<4>[  651.391915]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.391925]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.391931]  dma_map_sgtable+0x1d/0x40
<4>[  651.391934]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.393991]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.394219] ---[ end trace 0000000000000000 ]---
<4>[  651.394348] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.394356] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e98
<4>[  651.394358] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d68003
<4>[  651.394359] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.394361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.394362] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.394364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.394365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.394367] Call Trace:
<4>[  651.394368]  <TASK>
<4>[  651.394370]  ? show_regs+0x6c/0x80
<4>[  651.394373]  ? __warn+0x93/0x1c0
<4>[  651.394376]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.394380]  ? report_bug+0x182/0x1b0
<4>[  651.394385]  ? handle_bug+0x6e/0xb0
<4>[  651.394389]  ? exc_invalid_op+0x18/0x80
<4>[  651.394392]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.394401]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.394404]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.394407]  ? mark_held_locks+0x46/0x90
<4>[  651.394418]  __iommu_map+0x119/0x2c0
<4>[  651.394428]  iommu_map_sg+0xbf/0x210
<4>[  651.394435]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.394445]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.394450]  dma_map_sgtable+0x1d/0x40
<4>[  651.394453]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.396207]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.396738] hardirqs last disabled at (251034054): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.396880] RBP: ffffc9000401b398 R08: 0000000000268d69 R09: 0000000000000001
<4>[  651.396882] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e97
<4>[  651.396883] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d69003
<4>[  651.396885] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.396887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.396888] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.396890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.396891] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.396893] Call Trace:
<4>[  651.396894]  <TASK>
<4>[  651.396895]  ? show_regs+0x6c/0x80
<4>[  651.396899]  ? __warn+0x93/0x1c0
<4>[  651.396902]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.396906]  ? report_bug+0x182/0x1b0
<4>[  651.396911]  ? handle_bug+0x6e/0xb0
<4>[  651.396915]  ? exc_invalid_op+0x18/0x80
<4>[  651.396917]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.396927]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.396930]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.396933]  ? mark_held_locks+0x46/0x90
<4>[  651.396944]  __iommu_map+0x119/0x2c0
<4>[  651.396953]  iommu_map_sg+0xbf/0x210
<4>[  651.396960]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.396970]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.396976]  dma_map_sgtable+0x1d/0x40
<4>[  651.396979]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.397132]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.397286]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.398666]  ? lock_acquire+0xc9/0x300
<4>[  651.399235] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.399394] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.399403] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e96
<4>[  651.399404] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6a003
<4>[  651.399406] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.399407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.399409] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.399410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.399412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.399413] Call Trace:
<4>[  651.399415]  <TASK>
<4>[  651.399416]  ? show_regs+0x6c/0x80
<4>[  651.399420]  ? __warn+0x93/0x1c0
<4>[  651.399423]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.399427]  ? report_bug+0x182/0x1b0
<4>[  651.399432]  ? handle_bug+0x6e/0xb0
<4>[  651.399435]  ? exc_invalid_op+0x18/0x80
<4>[  651.399438]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.399447]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.399451]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.399454]  ? mark_held_locks+0x46/0x90
<4>[  651.399465]  __iommu_map+0x119/0x2c0
<4>[  651.399474]  iommu_map_sg+0xbf/0x210
<4>[  651.399481]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.399491]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.399496]  dma_map_sgtable+0x1d/0x40
<4>[  651.399500]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.401548]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.401762] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.401919] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.401928] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e95
<4>[  651.401929] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6b003
<4>[  651.401931] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.401932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.401934] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.401935] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.401937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.401938] Call Trace:
<4>[  651.401940]  <TASK>
<4>[  651.401941]  ? show_regs+0x6c/0x80
<4>[  651.401945]  ? __warn+0x93/0x1c0
<4>[  651.401948]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.401952]  ? report_bug+0x182/0x1b0
<4>[  651.401957]  ? handle_bug+0x6e/0xb0
<4>[  651.401960]  ? exc_invalid_op+0x18/0x80
<4>[  651.401963]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.401972]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.401976]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.401979]  ? mark_held_locks+0x46/0x90
<4>[  651.401990]  __iommu_map+0x119/0x2c0
<4>[  651.401999]  iommu_map_sg+0xbf/0x210
<4>[  651.402006]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.402016]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.402021]  dma_map_sgtable+0x1d/0x40
<4>[  651.402024]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.404248]  x64_sys_call+0x131e/0x2650
<4>[  651.404288] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.404442] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.404447] RBP: ffffc9000401b398 R08: 0000000000268d6c R09: 0000000000000001
<4>[  651.404448] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e94
<4>[  651.404450] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6c003
<4>[  651.404451] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.404453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.404455] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.404456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.404458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.404459] Call Trace:
<4>[  651.404460]  <TASK>
<4>[  651.404462]  ? show_regs+0x6c/0x80
<4>[  651.404466]  ? __warn+0x93/0x1c0
<4>[  651.404469]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.404473]  ? report_bug+0x182/0x1b0
<4>[  651.404478]  ? handle_bug+0x6e/0xb0
<4>[  651.404481]  ? exc_invalid_op+0x18/0x80
<4>[  651.404484]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.404493]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.404497]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.404500]  ? mark_held_locks+0x46/0x90
<4>[  651.404511]  __iommu_map+0x119/0x2c0
<4>[  651.404520]  iommu_map_sg+0xbf/0x210
<4>[  651.404527]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.404537]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.404542]  dma_map_sgtable+0x1d/0x40
<4>[  651.404546]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.404698]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.404858]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.406599]  drm_ioctl+0x2de/0x5a0
<4>[  651.406805] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.406966] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.406971] RBP: ffffc9000401b398 R08: 0000000000268d6d R09: 0000000000000001
<4>[  651.406973] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e93
<4>[  651.406974] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6d003
<4>[  651.406976] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.406977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.406979] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.406980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.406982] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.406983] Call Trace:
<4>[  651.406985]  <TASK>
<4>[  651.406986]  ? show_regs+0x6c/0x80
<4>[  651.406990]  ? __warn+0x93/0x1c0
<4>[  651.406993]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.406997]  ? report_bug+0x182/0x1b0
<4>[  651.407002]  ? handle_bug+0x6e/0xb0
<4>[  651.407005]  ? exc_invalid_op+0x18/0x80
<4>[  651.407008]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.407017]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.407021]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.407024]  ? mark_held_locks+0x46/0x90
<4>[  651.407035]  __iommu_map+0x119/0x2c0
<4>[  651.407044]  iommu_map_sg+0xbf/0x210
<4>[  651.407051]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.407061]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.407066]  dma_map_sgtable+0x1d/0x40
<4>[  651.407070]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.407222]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.407377]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.409123]  drm_ioctl+0x2de/0x5a0
<4>[  651.409324] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.409483] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.409491] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e92
<4>[  651.409493] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6e003
<4>[  651.409494] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.409496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.409498] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.409499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.409501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.409502] Call Trace:
<4>[  651.409503]  <TASK>
<4>[  651.409505]  ? show_regs+0x6c/0x80
<4>[  651.409508]  ? __warn+0x93/0x1c0
<4>[  651.409512]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.409516]  ? report_bug+0x182/0x1b0
<4>[  651.409520]  ? handle_bug+0x6e/0xb0
<4>[  651.409524]  ? exc_invalid_op+0x18/0x80
<4>[  651.409527]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.409536]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.409539]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.409542]  ? mark_held_locks+0x46/0x90
<4>[  651.409553]  __iommu_map+0x119/0x2c0
<4>[  651.409563]  iommu_map_sg+0xbf/0x210
<4>[  651.409570]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.409580]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.409585]  dma_map_sgtable+0x1d/0x40
<4>[  651.409588]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.411642]  drm_ioctl+0x2de/0x5a0
<4>[  651.411851] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.412008] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.412016] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e91
<4>[  651.412018] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d6f003
<4>[  651.412019] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.412021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.412022] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.412024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.412025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.412027] Call Trace:
<4>[  651.412028]  <TASK>
<4>[  651.412030]  ? show_regs+0x6c/0x80
<4>[  651.412033]  ? __warn+0x93/0x1c0
<4>[  651.412037]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.412040]  ? report_bug+0x182/0x1b0
<4>[  651.412045]  ? handle_bug+0x6e/0xb0
<4>[  651.412049]  ? exc_invalid_op+0x18/0x80
<4>[  651.412052]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.412061]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.412065]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.412068]  ? mark_held_locks+0x46/0x90
<4>[  651.412079]  __iommu_map+0x119/0x2c0
<4>[  651.412088]  iommu_map_sg+0xbf/0x210
<4>[  651.412095]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.412105]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.412110]  dma_map_sgtable+0x1d/0x40
<4>[  651.412114]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.413866]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.414393] hardirqs last disabled at (251060174): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.414534] RBP: ffffc9000401b398 R08: 0000000000268d70 R09: 0000000000000001
<4>[  651.414535] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e90
<4>[  651.414537] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d70003
<4>[  651.414538] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.414540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.414542] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.414543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.414545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.414546] Call Trace:
<4>[  651.414547]  <TASK>
<4>[  651.414549]  ? show_regs+0x6c/0x80
<4>[  651.414552]  ? __warn+0x93/0x1c0
<4>[  651.414556]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.414560]  ? report_bug+0x182/0x1b0
<4>[  651.414565]  ? handle_bug+0x6e/0xb0
<4>[  651.414568]  ? exc_invalid_op+0x18/0x80
<4>[  651.414571]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.414580]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.414584]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.414587]  ? mark_held_locks+0x46/0x90
<4>[  651.414598]  __iommu_map+0x119/0x2c0
<4>[  651.414607]  iommu_map_sg+0xbf/0x210
<4>[  651.414614]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.414624]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.414629]  dma_map_sgtable+0x1d/0x40
<4>[  651.414633]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.414790]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.414945]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.415104]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.416895] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.417053] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.417061] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8f
<4>[  651.417062] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d71003
<4>[  651.417064] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.417066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.417067] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.417069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.417070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.417072] Call Trace:
<4>[  651.417073]  <TASK>
<4>[  651.417075]  ? show_regs+0x6c/0x80
<4>[  651.417078]  ? __warn+0x93/0x1c0
<4>[  651.417081]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.417085]  ? report_bug+0x182/0x1b0
<4>[  651.417090]  ? handle_bug+0x6e/0xb0
<4>[  651.417094]  ? exc_invalid_op+0x18/0x80
<4>[  651.417097]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.417106]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.417109]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.417112]  ? mark_held_locks+0x46/0x90
<4>[  651.417123]  __iommu_map+0x119/0x2c0
<4>[  651.417132]  iommu_map_sg+0xbf/0x210
<4>[  651.417139]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.417149]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.417155]  dma_map_sgtable+0x1d/0x40
<4>[  651.417158]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.418911]  i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915]
<4>[  651.419437] hardirqs last disabled at (251067638): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.419578] RBP: ffffc9000401b398 R08: 0000000000268d72 R09: 0000000000000001
<4>[  651.419580] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8e
<4>[  651.419581] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d72003
<4>[  651.419583] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.419584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.419586] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.419587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.419589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.419590] Call Trace:
<4>[  651.419591]  <TASK>
<4>[  651.419593]  ? show_regs+0x6c/0x80
<4>[  651.419597]  ? __warn+0x93/0x1c0
<4>[  651.419600]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.419604]  ? report_bug+0x182/0x1b0
<4>[  651.419609]  ? handle_bug+0x6e/0xb0
<4>[  651.419612]  ? exc_invalid_op+0x18/0x80
<4>[  651.419615]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.419624]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.419628]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.419631]  ? mark_held_locks+0x46/0x90
<4>[  651.419642]  __iommu_map+0x119/0x2c0
<4>[  651.419651]  iommu_map_sg+0xbf/0x210
<4>[  651.419658]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.419668]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.419673]  dma_map_sgtable+0x1d/0x40
<4>[  651.419677]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.419834]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.419989]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.421221]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.421955]  </TASK>
<4>[  651.421964] softirqs last disabled at (251069623): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.422101] RBP: ffffc9000401b398 R08: 0000000000268d73 R09: 0000000000000001
<4>[  651.422103] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8d
<4>[  651.422104] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d73003
<4>[  651.422106] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.422107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.422109] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.422110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.422112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.422113] Call Trace:
<4>[  651.422114]  <TASK>
<4>[  651.422116]  ? show_regs+0x6c/0x80
<4>[  651.422120]  ? __warn+0x93/0x1c0
<4>[  651.422123]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.422127]  ? report_bug+0x182/0x1b0
<4>[  651.422132]  ? handle_bug+0x6e/0xb0
<4>[  651.422135]  ? exc_invalid_op+0x18/0x80
<4>[  651.422138]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.422147]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.422151]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.422154]  ? mark_held_locks+0x46/0x90
<4>[  651.422165]  __iommu_map+0x119/0x2c0
<4>[  651.422174]  iommu_map_sg+0xbf/0x210
<4>[  651.422181]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.422191]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.422196]  dma_map_sgtable+0x1d/0x40
<4>[  651.422200]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.422353]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.422508]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.423744]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.424462] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.424614] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.424619] RBP: ffffc9000401b398 R08: 0000000000268d74 R09: 0000000000000001
<4>[  651.424620] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8c
<4>[  651.424622] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d74003
<4>[  651.424623] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.424625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.424627] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.424628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.424630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.424631] Call Trace:
<4>[  651.424632]  <TASK>
<4>[  651.424634]  ? show_regs+0x6c/0x80
<4>[  651.424638]  ? __warn+0x93/0x1c0
<4>[  651.424641]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.424645]  ? report_bug+0x182/0x1b0
<4>[  651.424650]  ? handle_bug+0x6e/0xb0
<4>[  651.424653]  ? exc_invalid_op+0x18/0x80
<4>[  651.424656]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.424665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.424669]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.424671]  ? mark_held_locks+0x46/0x90
<4>[  651.424683]  __iommu_map+0x119/0x2c0
<4>[  651.424692]  iommu_map_sg+0xbf/0x210
<4>[  651.424699]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.424709]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.424714]  dma_map_sgtable+0x1d/0x40
<4>[  651.424718]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.424876]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.425030]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.426933]  ? lock_release+0xd4/0x2b0
<4>[  651.426983] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.427138] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.427144] RBP: ffffc9000401b398 R08: 0000000000268d75 R09: 0000000000000001
<4>[  651.427145] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8b
<4>[  651.427146] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d75003
<4>[  651.427148] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.427150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.427151] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.427153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.427154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.427156] Call Trace:
<4>[  651.427157]  <TASK>
<4>[  651.427159]  ? show_regs+0x6c/0x80
<4>[  651.427162]  ? __warn+0x93/0x1c0
<4>[  651.427165]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.427169]  ? report_bug+0x182/0x1b0
<4>[  651.427174]  ? handle_bug+0x6e/0xb0
<4>[  651.427178]  ? exc_invalid_op+0x18/0x80
<4>[  651.427180]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.427190]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.427193]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.427196]  ? mark_held_locks+0x46/0x90
<4>[  651.427207]  __iommu_map+0x119/0x2c0
<4>[  651.427216]  iommu_map_sg+0xbf/0x210
<4>[  651.427223]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.427233]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.427239]  dma_map_sgtable+0x1d/0x40
<4>[  651.427242]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.427395]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.427550]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.429464]  x64_sys_call+0x131e/0x2650
<4>[  651.429504] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.429658] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.429663] RBP: ffffc9000401b398 R08: 0000000000268d76 R09: 0000000000000001
<4>[  651.429665] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e8a
<4>[  651.429666] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d76003
<4>[  651.429668] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.429669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.429671] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.429672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.429674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.429675] Call Trace:
<4>[  651.429676]  <TASK>
<4>[  651.429678]  ? show_regs+0x6c/0x80
<4>[  651.429682]  ? __warn+0x93/0x1c0
<4>[  651.429685]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.429689]  ? report_bug+0x182/0x1b0
<4>[  651.429694]  ? handle_bug+0x6e/0xb0
<4>[  651.429697]  ? exc_invalid_op+0x18/0x80
<4>[  651.429700]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.429709]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.429713]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.429716]  ? mark_held_locks+0x46/0x90
<4>[  651.429732]  __iommu_map+0x119/0x2c0
<4>[  651.429741]  iommu_map_sg+0xbf/0x210
<4>[  651.429748]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.429758]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.429763]  dma_map_sgtable+0x1d/0x40
<4>[  651.429767]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.429920]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.430074]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.431819]  drm_ioctl+0x2de/0x5a0
<4>[  651.432019] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.432179] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.432187] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e89
<4>[  651.432188] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d77003
<4>[  651.432190] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.432192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.432193] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.432195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.432196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.432197] Call Trace:
<4>[  651.432199]  <TASK>
<4>[  651.432200]  ? show_regs+0x6c/0x80
<4>[  651.432204]  ? __warn+0x93/0x1c0
<4>[  651.432207]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.432211]  ? report_bug+0x182/0x1b0
<4>[  651.432216]  ? handle_bug+0x6e/0xb0
<4>[  651.432219]  ? exc_invalid_op+0x18/0x80
<4>[  651.432222]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.432231]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.432235]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.432238]  ? mark_held_locks+0x46/0x90
<4>[  651.432249]  __iommu_map+0x119/0x2c0
<4>[  651.432258]  iommu_map_sg+0xbf/0x210
<4>[  651.432265]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.432275]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.432280]  dma_map_sgtable+0x1d/0x40
<4>[  651.432284]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.434341]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.434569] ---[ end trace 0000000000000000 ]---
<4>[  651.434697] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.434706] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e88
<4>[  651.434707] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d78003
<4>[  651.434709] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.434710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.434712] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.434713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.434715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.434716] Call Trace:
<4>[  651.434718]  <TASK>
<4>[  651.434719]  ? show_regs+0x6c/0x80
<4>[  651.434727]  ? __warn+0x93/0x1c0
<4>[  651.434731]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.434735]  ? report_bug+0x182/0x1b0
<4>[  651.434740]  ? handle_bug+0x6e/0xb0
<4>[  651.434743]  ? exc_invalid_op+0x18/0x80
<4>[  651.434746]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.434755]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.434759]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.434762]  ? mark_held_locks+0x46/0x90
<4>[  651.434773]  __iommu_map+0x119/0x2c0
<4>[  651.434782]  iommu_map_sg+0xbf/0x210
<4>[  651.434789]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.434799]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.434805]  dma_map_sgtable+0x1d/0x40
<4>[  651.434808]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.436861]  drm_ioctl+0x2de/0x5a0
<4>[  651.437064] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.437219] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.437228] RBP: ffffc9000401b398 R08: 0000000000268d79 R09: 0000000000000001
<4>[  651.437230] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e87
<4>[  651.437231] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d79003
<4>[  651.437233] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.437234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.437236] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.437237] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.437239] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.437240] Call Trace:
<4>[  651.437241]  <TASK>
<4>[  651.437243]  ? show_regs+0x6c/0x80
<4>[  651.437247]  ? __warn+0x93/0x1c0
<4>[  651.437250]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.437254]  ? report_bug+0x182/0x1b0
<4>[  651.437259]  ? handle_bug+0x6e/0xb0
<4>[  651.437262]  ? exc_invalid_op+0x18/0x80
<4>[  651.437265]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.437274]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.437278]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.437281]  ? mark_held_locks+0x46/0x90
<4>[  651.437292]  __iommu_map+0x119/0x2c0
<4>[  651.437301]  iommu_map_sg+0xbf/0x210
<4>[  651.437308]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.437318]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.437323]  dma_map_sgtable+0x1d/0x40
<4>[  651.437327]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.437479]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.437633]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.439380]  drm_ioctl+0x2de/0x5a0
<4>[  651.439583] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.439745] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.439753] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e86
<4>[  651.439754] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d7a003
<4>[  651.439756] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.439758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.439759] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.439761] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.439762] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.439764] Call Trace:
<4>[  651.439765]  <TASK>
<4>[  651.439767]  ? show_regs+0x6c/0x80
<4>[  651.439770]  ? __warn+0x93/0x1c0
<4>[  651.439773]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.439777]  ? report_bug+0x182/0x1b0
<4>[  651.439782]  ? handle_bug+0x6e/0xb0
<4>[  651.439786]  ? exc_invalid_op+0x18/0x80
<4>[  651.439789]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.439798]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.439802]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.439805]  ? mark_held_locks+0x46/0x90
<4>[  651.439816]  __iommu_map+0x119/0x2c0
<4>[  651.439825]  iommu_map_sg+0xbf/0x210
<4>[  651.439832]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.439842]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.439847]  dma_map_sgtable+0x1d/0x40
<4>[  651.439851]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.441906]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.442134] ---[ end trace 0000000000000000 ]---
<4>[  651.442263] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.442271] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e85
<4>[  651.442273] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d7b003
<4>[  651.442274] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.442276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.442277] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.442279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.442280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.442282] Call Trace:
<4>[  651.442283]  <TASK>
<4>[  651.442285]  ? show_regs+0x6c/0x80
<4>[  651.442288]  ? __warn+0x93/0x1c0
<4>[  651.442291]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.442295]  ? report_bug+0x182/0x1b0
<4>[  651.442300]  ? handle_bug+0x6e/0xb0
<4>[  651.442304]  ? exc_invalid_op+0x18/0x80
<4>[  651.442307]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.442316]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.442319]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.442322]  ? mark_held_locks+0x46/0x90
<4>[  651.442333]  __iommu_map+0x119/0x2c0
<4>[  651.442343]  iommu_map_sg+0xbf/0x210
<4>[  651.442349]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.442359]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.442365]  dma_map_sgtable+0x1d/0x40
<4>[  651.442368]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.444419]  drm_ioctl+0x2de/0x5a0
<4>[  651.444622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.444785] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.444791] RBP: ffffc9000401b398 R08: 0000000000268d7c R09: 0000000000000001
<4>[  651.444792] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e84
<4>[  651.444794] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d7c003
<4>[  651.444796] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.444797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.444799] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.444801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.444802] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.444804] Call Trace:
<4>[  651.444805]  <TASK>
<4>[  651.444807]  ? show_regs+0x6c/0x80
<4>[  651.444810]  ? __warn+0x93/0x1c0
<4>[  651.444814]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.444818]  ? report_bug+0x182/0x1b0
<4>[  651.444823]  ? handle_bug+0x6e/0xb0
<4>[  651.444826]  ? exc_invalid_op+0x18/0x80
<4>[  651.444829]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.444838]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.444842]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.444845]  ? mark_held_locks+0x46/0x90
<4>[  651.444856]  __iommu_map+0x119/0x2c0
<4>[  651.444865]  iommu_map_sg+0xbf/0x210
<4>[  651.444872]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.444882]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.444888]  dma_map_sgtable+0x1d/0x40
<4>[  651.444891]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.445044]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.445199]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.446945]  drm_ioctl+0x2de/0x5a0
<4>[  651.447148] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.447303] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.447311] RBP: ffffc9000401b398 R08: 0000000000268d7d R09: 0000000000000001
<4>[  651.447313] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e83
<4>[  651.447314] R13: 0000000000000000 R14: ffff888103e36988 R15: 0000000268d7d003
<4>[  651.447316] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.447318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.447319] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.447321] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.447322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.447324] Call Trace:
<4>[  651.447325]  <TASK>
<4>[  651.447327]  ? show_regs+0x6c/0x80
<4>[  651.447330]  ? __warn+0x93/0x1c0
<4>[  651.447333]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.447337]  ? report_bug+0x182/0x1b0
<4>[  651.447342]  ? handle_bug+0x6e/0xb0
<4>[  651.447346]  ? exc_invalid_op+0x18/0x80
<4>[  651.447349]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.447358]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.447361]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.447364]  ? mark_held_locks+0x46/0x90
<4>[  651.447375]  __iommu_map+0x119/0x2c0
<4>[  651.447384]  iommu_map_sg+0xbf/0x210
<4>[  651.447391]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.447401]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.447407]  dma_map_sgtable+0x1d/0x40
<4>[  651.447410]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.447563]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.447718]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.449117]  ? __kernel_text_address+0x12/0x50
<4>[  651.449672] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.449840] R10: ffff88813ea02000 R11: 0000000000000000 R12: 00000000000e4e82
<4>[  651.449847] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.449848] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.449850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.449851] Call Trace:
<4>[  651.449853]  <TASK>
<4>[  651.449854]  ? show_regs+0x6c/0x80
<4>[  651.449858]  ? __warn+0x93/0x1c0
<4>[  651.449861]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.449865]  ? report_bug+0x182/0x1b0
<4>[  651.449870]  ? handle_bug+0x6e/0xb0
<4>[  651.449874]  ? exc_invalid_op+0x18/0x80
<4>[  651.449877]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.449886]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.449889]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.449892]  ? mark_held_locks+0x46/0x90
<4>[  651.449903]  __iommu_map+0x119/0x2c0
<4>[  651.449913]  iommu_map_sg+0xbf/0x210
<4>[  651.449920]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.449930]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.449935]  dma_map_sgtable+0x1d/0x40
<4>[  651.449939]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.450091]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.450246]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.450401]  ? lock_acquire+0xc9/0x300
<4>[  651.450404]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.450556]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.450705]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.450858]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.451016]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.451182]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.451330]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.452197] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.452353] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.452366] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.452368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.452369] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.452371] Call Trace:
<4>[  651.452372]  <TASK>
<4>[  651.452374]  ? show_regs+0x6c/0x80
<4>[  651.452377]  ? __warn+0x93/0x1c0
<4>[  651.452380]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.452384]  ? report_bug+0x182/0x1b0
<4>[  651.452389]  ? handle_bug+0x6e/0xb0
<4>[  651.452393]  ? exc_invalid_op+0x18/0x80
<4>[  651.452396]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.452405]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.452408]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.452411]  ? mark_held_locks+0x46/0x90
<4>[  651.452422]  __iommu_map+0x119/0x2c0
<4>[  651.452431]  iommu_map_sg+0xbf/0x210
<4>[  651.452438]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.452448]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.452454]  dma_map_sgtable+0x1d/0x40
<4>[  651.452457]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.452610]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.452770]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.452926]  ? lock_acquire+0xc9/0x300
<4>[  651.452929]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.453081]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.453230]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.453379]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.453537]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.453702]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.453855]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.454004]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.454727] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.454884] RDX: 0000000000000000 RSI: 0000000003d15d81 RDI: 0000000000000000
<4>[  651.454893] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.454895] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.454896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.454898] Call Trace:
<4>[  651.454899]  <TASK>
<4>[  651.454901]  ? show_regs+0x6c/0x80
<4>[  651.454904]  ? __warn+0x93/0x1c0
<4>[  651.454907]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.454911]  ? report_bug+0x182/0x1b0
<4>[  651.454916]  ? handle_bug+0x6e/0xb0
<4>[  651.454920]  ? exc_invalid_op+0x18/0x80
<4>[  651.454923]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.454932]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.454935]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.454938]  ? mark_held_locks+0x46/0x90
<4>[  651.454950]  __iommu_map+0x119/0x2c0
<4>[  651.454959]  iommu_map_sg+0xbf/0x210
<4>[  651.454966]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.454976]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.454981]  dma_map_sgtable+0x1d/0x40
<4>[  651.454984]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.455137]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.455293]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.455447]  ? lock_acquire+0xc9/0x300
<4>[  651.455451]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.455603]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.455756]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.455905]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.456062]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.456228]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.456377]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.457245] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.457394] CPU: 1 UID: 0 PID: 3089 Comm: gem_create Tainted: G     U  W          6.14.0-rc6-CI_DRM_16252-g5d836cddb505+ #1
<4>[  651.457417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.457418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.457420] Call Trace:
<4>[  651.457421]  <TASK>
<4>[  651.457423]  ? show_regs+0x6c/0x80
<4>[  651.457426]  ? __warn+0x93/0x1c0
<4>[  651.457430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.457433]  ? report_bug+0x182/0x1b0
<4>[  651.457438]  ? handle_bug+0x6e/0xb0
<4>[  651.457442]  ? exc_invalid_op+0x18/0x80
<4>[  651.457445]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.457454]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.457457]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.457460]  ? mark_held_locks+0x46/0x90
<4>[  651.457471]  __iommu_map+0x119/0x2c0
<4>[  651.457480]  iommu_map_sg+0xbf/0x210
<4>[  651.457488]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.457498]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.457503]  dma_map_sgtable+0x1d/0x40
<4>[  651.457506]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.457659]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.457819]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.457974]  ? lock_acquire+0xc9/0x300
<4>[  651.457978]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.458129]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.458278]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.458426]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.458584]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.458754]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.458902]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.459051]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.459768] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.459920] Tainted: [U]=USER, [W]=WARN
<4>[  651.459936] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.459941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.459942] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.459943] Call Trace:
<4>[  651.459945]  <TASK>
<4>[  651.459946]  ? show_regs+0x6c/0x80
<4>[  651.459950]  ? __warn+0x93/0x1c0
<4>[  651.459953]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.459957]  ? report_bug+0x182/0x1b0
<4>[  651.459962]  ? handle_bug+0x6e/0xb0
<4>[  651.459965]  ? exc_invalid_op+0x18/0x80
<4>[  651.459968]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.459977]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.459981]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.459984]  ? mark_held_locks+0x46/0x90
<4>[  651.459995]  __iommu_map+0x119/0x2c0
<4>[  651.460004]  iommu_map_sg+0xbf/0x210
<4>[  651.460011]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.460021]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.460026]  dma_map_sgtable+0x1d/0x40
<4>[  651.460030]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.460183]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.460337]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.460492]  ? lock_acquire+0xc9/0x300
<4>[  651.460495]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.460647]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.460801]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.460950]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.461107]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.461272]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.461421]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.461569]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.462292] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.462448] RDX: 0000000000000000 RSI: 0000000003d15d84 RDI: 0000000000000000
<4>[  651.462457] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.462459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.462460] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.462462] Call Trace:
<4>[  651.462463]  <TASK>
<4>[  651.462465]  ? show_regs+0x6c/0x80
<4>[  651.462468]  ? __warn+0x93/0x1c0
<4>[  651.462471]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.462475]  ? report_bug+0x182/0x1b0
<4>[  651.462480]  ? handle_bug+0x6e/0xb0
<4>[  651.462484]  ? exc_invalid_op+0x18/0x80
<4>[  651.462487]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.462496]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.462499]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.462502]  ? mark_held_locks+0x46/0x90
<4>[  651.462513]  __iommu_map+0x119/0x2c0
<4>[  651.462522]  iommu_map_sg+0xbf/0x210
<4>[  651.462529]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.462539]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.462545]  dma_map_sgtable+0x1d/0x40
<4>[  651.462548]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.462700]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.462861]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.463016]  ? lock_acquire+0xc9/0x300
<4>[  651.463019]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.463171]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.463320]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.463468]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.463625]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.463796]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.463944]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.464798]  ? clear_bhb_loop+0x15/0x70
<4>[  651.464833] softirqs last  enabled at (251134204): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.464980] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.464982] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.464983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.464985] Call Trace:
<4>[  651.464986]  <TASK>
<4>[  651.464987]  ? show_regs+0x6c/0x80
<4>[  651.464991]  ? __warn+0x93/0x1c0
<4>[  651.464994]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.464998]  ? report_bug+0x182/0x1b0
<4>[  651.465003]  ? handle_bug+0x6e/0xb0
<4>[  651.465007]  ? exc_invalid_op+0x18/0x80
<4>[  651.465009]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.465019]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.465022]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.465025]  ? mark_held_locks+0x46/0x90
<4>[  651.465036]  __iommu_map+0x119/0x2c0
<4>[  651.465045]  iommu_map_sg+0xbf/0x210
<4>[  651.465052]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.465062]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.465068]  dma_map_sgtable+0x1d/0x40
<4>[  651.465071]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.465223]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.465378]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.465533]  ? lock_acquire+0xc9/0x300
<4>[  651.465536]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.465688]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.465842]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.465991]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.466149]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.466315]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.466463]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.466612]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.467331] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.467490] RAX: 0000000000000000 RBX: ffff88813ea02c30 RCX: 0000000000000000
<4>[  651.467500] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.467502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.467503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.467505] Call Trace:
<4>[  651.467506]  <TASK>
<4>[  651.467508]  ? show_regs+0x6c/0x80
<4>[  651.467511]  ? __warn+0x93/0x1c0
<4>[  651.467514]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.467518]  ? report_bug+0x182/0x1b0
<4>[  651.467523]  ? handle_bug+0x6e/0xb0
<4>[  651.467527]  ? exc_invalid_op+0x18/0x80
<4>[  651.467530]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.467539]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.467542]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.467545]  ? mark_held_locks+0x46/0x90
<4>[  651.467556]  __iommu_map+0x119/0x2c0
<4>[  651.467566]  iommu_map_sg+0xbf/0x210
<4>[  651.467573]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.467583]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.467588]  dma_map_sgtable+0x1d/0x40
<4>[  651.467592]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.467749]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.467903]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.468058]  ? lock_acquire+0xc9/0x300
<4>[  651.468062]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.468214]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.468363]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.468512]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.468670]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.468840]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.468988]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.469840]  ? clear_bhb_loop+0x15/0x70
<4>[  651.469876] hardirqs last disabled at (251142278): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.470024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.470027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.470029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.470030] Call Trace:
<4>[  651.470031]  <TASK>
<4>[  651.470033]  ? show_regs+0x6c/0x80
<4>[  651.470037]  ? __warn+0x93/0x1c0
<4>[  651.470040]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.470044]  ? report_bug+0x182/0x1b0
<4>[  651.470049]  ? handle_bug+0x6e/0xb0
<4>[  651.470052]  ? exc_invalid_op+0x18/0x80
<4>[  651.470055]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.470064]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.470068]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.470071]  ? mark_held_locks+0x46/0x90
<4>[  651.470082]  __iommu_map+0x119/0x2c0
<4>[  651.470091]  iommu_map_sg+0xbf/0x210
<4>[  651.470098]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.470108]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.470113]  dma_map_sgtable+0x1d/0x40
<4>[  651.470117]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.470269]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.470425]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.470580]  ? lock_acquire+0xc9/0x300
<4>[  651.470584]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.470740]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.470890]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.471038]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.471196]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.471361]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.471509]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.471658]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.472174]  ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915]
<4>[  651.472426] ------------[ cut here ]------------
<4>[  651.472535] RAX: 0000000000000000 RBX: ffff88813ea02c40 RCX: 0000000000000000
<4>[  651.472546] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.472548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.472549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.472550] Call Trace:
<4>[  651.472552]  <TASK>
<4>[  651.472553]  ? show_regs+0x6c/0x80
<4>[  651.472557]  ? __warn+0x93/0x1c0
<4>[  651.472560]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.472564]  ? report_bug+0x182/0x1b0
<4>[  651.472569]  ? handle_bug+0x6e/0xb0
<4>[  651.472572]  ? exc_invalid_op+0x18/0x80
<4>[  651.472575]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.472584]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.472588]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.472591]  ? mark_held_locks+0x46/0x90
<4>[  651.472602]  __iommu_map+0x119/0x2c0
<4>[  651.472611]  iommu_map_sg+0xbf/0x210
<4>[  651.472618]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.472628]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.472633]  dma_map_sgtable+0x1d/0x40
<4>[  651.472637]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.472795]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.472950]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.473105]  ? lock_acquire+0xc9/0x300
<4>[  651.473108]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.473260]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.473409]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.473557]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.473715]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.473885]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.474034]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.474888]  ? clear_bhb_loop+0x15/0x70
<4>[  651.474926] softirqs last disabled at (251149127): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.475070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.475073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.475075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.475076] Call Trace:
<4>[  651.475077]  <TASK>
<4>[  651.475079]  ? show_regs+0x6c/0x80
<4>[  651.475082]  ? __warn+0x93/0x1c0
<4>[  651.475086]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.475090]  ? report_bug+0x182/0x1b0
<4>[  651.475095]  ? handle_bug+0x6e/0xb0
<4>[  651.475098]  ? exc_invalid_op+0x18/0x80
<4>[  651.475101]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.475110]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.475113]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.475116]  ? mark_held_locks+0x46/0x90
<4>[  651.475128]  __iommu_map+0x119/0x2c0
<4>[  651.475137]  iommu_map_sg+0xbf/0x210
<4>[  651.475144]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.475154]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.475159]  dma_map_sgtable+0x1d/0x40
<4>[  651.475163]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.475315]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.475470]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.475624]  ? lock_acquire+0xc9/0x300
<4>[  651.475628]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.475785]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.475934]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.476083]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.476240]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.476406]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.476554]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.476703]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.477406]  ? clear_bhb_loop+0x15/0x70
<4>[  651.477441] hardirqs last disabled at (251153470): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.477588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.477591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.477593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.477594] Call Trace:
<4>[  651.477596]  <TASK>
<4>[  651.477597]  ? show_regs+0x6c/0x80
<4>[  651.477601]  ? __warn+0x93/0x1c0
<4>[  651.477604]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.477608]  ? report_bug+0x182/0x1b0
<4>[  651.477613]  ? handle_bug+0x6e/0xb0
<4>[  651.477616]  ? exc_invalid_op+0x18/0x80
<4>[  651.477619]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.477629]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.477632]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.477635]  ? mark_held_locks+0x46/0x90
<4>[  651.477646]  __iommu_map+0x119/0x2c0
<4>[  651.477655]  iommu_map_sg+0xbf/0x210
<4>[  651.477662]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.477672]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.477678]  dma_map_sgtable+0x1d/0x40
<4>[  651.477681]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.477838]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.477994]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.478149]  ? lock_acquire+0xc9/0x300
<4>[  651.478152]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.478304]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.478453]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.478602]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.478763]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.478930]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.479078]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.479227]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.479930]  ? clear_bhb_loop+0x15/0x70
<4>[  651.479967] softirqs last  enabled at (251156500): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.480113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.480116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.480117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.480119] Call Trace:
<4>[  651.480120]  <TASK>
<4>[  651.480122]  ? show_regs+0x6c/0x80
<4>[  651.480125]  ? __warn+0x93/0x1c0
<4>[  651.480129]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.480132]  ? report_bug+0x182/0x1b0
<4>[  651.480137]  ? handle_bug+0x6e/0xb0
<4>[  651.480141]  ? exc_invalid_op+0x18/0x80
<4>[  651.480144]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.480153]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.480156]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.480159]  ? mark_held_locks+0x46/0x90
<4>[  651.480170]  __iommu_map+0x119/0x2c0
<4>[  651.480180]  iommu_map_sg+0xbf/0x210
<4>[  651.480187]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.480197]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.480202]  dma_map_sgtable+0x1d/0x40
<4>[  651.480205]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.480358]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.480513]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.480667]  ? lock_acquire+0xc9/0x300
<4>[  651.480671]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.480827]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.480976]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.481125]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.481282]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.481448]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.481597]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.481749]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.482448]  ? clear_bhb_loop+0x15/0x70
<4>[  651.482479] irq event stamp: 251160923
<4>[  651.482590]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.482635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.482636] Call Trace:
<4>[  651.482638]  <TASK>
<4>[  651.482639]  ? show_regs+0x6c/0x80
<4>[  651.482643]  ? __warn+0x93/0x1c0
<4>[  651.482646]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.482650]  ? report_bug+0x182/0x1b0
<4>[  651.482655]  ? handle_bug+0x6e/0xb0
<4>[  651.482658]  ? exc_invalid_op+0x18/0x80
<4>[  651.482661]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.482670]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.482674]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.482677]  ? mark_held_locks+0x46/0x90
<4>[  651.482688]  __iommu_map+0x119/0x2c0
<4>[  651.482697]  iommu_map_sg+0xbf/0x210
<4>[  651.482704]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.482714]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.482719]  dma_map_sgtable+0x1d/0x40
<4>[  651.482728]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.482882]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.483036]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.483191]  ? lock_acquire+0xc9/0x300
<4>[  651.483194]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.483346]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.483496]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.483644]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.483807]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.483973]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.484122]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.484990] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.485138] CPU: 1 UID: 0 PID: 3089 Comm: gem_create Tainted: G     U  W          6.14.0-rc6-CI_DRM_16252-g5d836cddb505+ #1
<4>[  651.485162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.485163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.485165] Call Trace:
<4>[  651.485166]  <TASK>
<4>[  651.485168]  ? show_regs+0x6c/0x80
<4>[  651.485171]  ? __warn+0x93/0x1c0
<4>[  651.485174]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.485178]  ? report_bug+0x182/0x1b0
<4>[  651.485183]  ? handle_bug+0x6e/0xb0
<4>[  651.485187]  ? exc_invalid_op+0x18/0x80
<4>[  651.485190]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.485199]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.485202]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.485205]  ? mark_held_locks+0x46/0x90
<4>[  651.485216]  __iommu_map+0x119/0x2c0
<4>[  651.485225]  iommu_map_sg+0xbf/0x210
<4>[  651.485232]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.485242]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.485248]  dma_map_sgtable+0x1d/0x40
<4>[  651.485251]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.485404]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.485559]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.485714]  ? lock_acquire+0xc9/0x300
<4>[  651.485717]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.485874]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.486023]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.486172]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.486330]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.486496]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.486644]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.486797]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.487511] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.487661] Tainted: [U]=USER, [W]=WARN
<4>[  651.487677] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.487682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.487683] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.487685] Call Trace:
<4>[  651.487686]  <TASK>
<4>[  651.487688]  ? show_regs+0x6c/0x80
<4>[  651.487691]  ? __warn+0x93/0x1c0
<4>[  651.487695]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.487698]  ? report_bug+0x182/0x1b0
<4>[  651.487703]  ? handle_bug+0x6e/0xb0
<4>[  651.487707]  ? exc_invalid_op+0x18/0x80
<4>[  651.487710]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.487719]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.487727]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.487730]  ? mark_held_locks+0x46/0x90
<4>[  651.487741]  __iommu_map+0x119/0x2c0
<4>[  651.487750]  iommu_map_sg+0xbf/0x210
<4>[  651.487757]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.487767]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.487773]  dma_map_sgtable+0x1d/0x40
<4>[  651.487776]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.487928]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.488083]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.488238]  ? lock_acquire+0xc9/0x300
<4>[  651.488242]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.488393]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.488543]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.488691]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.488853]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.489019]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.489168]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.489317]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.490036] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.490193] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.490206] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.490207] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.490209] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.490210] Call Trace:
<4>[  651.490211]  <TASK>
<4>[  651.490213]  ? show_regs+0x6c/0x80
<4>[  651.490217]  ? __warn+0x93/0x1c0
<4>[  651.490220]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.490224]  ? report_bug+0x182/0x1b0
<4>[  651.490229]  ? handle_bug+0x6e/0xb0
<4>[  651.490232]  ? exc_invalid_op+0x18/0x80
<4>[  651.490235]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.490244]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.490248]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.490251]  ? mark_held_locks+0x46/0x90
<4>[  651.490262]  __iommu_map+0x119/0x2c0
<4>[  651.490271]  iommu_map_sg+0xbf/0x210
<4>[  651.490278]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.490288]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.490293]  dma_map_sgtable+0x1d/0x40
<4>[  651.490297]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.490450]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.490604]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.490764]  ? lock_acquire+0xc9/0x300
<4>[  651.490768]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.490920]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.491069]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.491217]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.491375]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.491541]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.491689]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.491842]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.492558] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.492715] RAX: 0000000000000000 RBX: ffff88813ea02c80 RCX: 0000000000000000
<4>[  651.492731] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.492732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.492734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.492735] Call Trace:
<4>[  651.492737]  <TASK>
<4>[  651.492738]  ? show_regs+0x6c/0x80
<4>[  651.492742]  ? __warn+0x93/0x1c0
<4>[  651.492745]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.492749]  ? report_bug+0x182/0x1b0
<4>[  651.492754]  ? handle_bug+0x6e/0xb0
<4>[  651.492757]  ? exc_invalid_op+0x18/0x80
<4>[  651.492760]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.492769]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.492773]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.492776]  ? mark_held_locks+0x46/0x90
<4>[  651.492787]  __iommu_map+0x119/0x2c0
<4>[  651.492796]  iommu_map_sg+0xbf/0x210
<4>[  651.492803]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.492813]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.492819]  dma_map_sgtable+0x1d/0x40
<4>[  651.492822]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.492975]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.493129]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.493285]  ? lock_acquire+0xc9/0x300
<4>[  651.493288]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.493440]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.493589]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.493742]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.493900]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.494064]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.494213]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.495063]  ? clear_bhb_loop+0x15/0x70
<4>[  651.495101] softirqs last  enabled at (251178886): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.495246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.495249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.495251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.495252] Call Trace:
<4>[  651.495254]  <TASK>
<4>[  651.495255]  ? show_regs+0x6c/0x80
<4>[  651.495259]  ? __warn+0x93/0x1c0
<4>[  651.495262]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.495266]  ? report_bug+0x182/0x1b0
<4>[  651.495271]  ? handle_bug+0x6e/0xb0
<4>[  651.495274]  ? exc_invalid_op+0x18/0x80
<4>[  651.495277]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.495286]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.495290]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.495293]  ? mark_held_locks+0x46/0x90
<4>[  651.495304]  __iommu_map+0x119/0x2c0
<4>[  651.495313]  iommu_map_sg+0xbf/0x210
<4>[  651.495320]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.495330]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.495335]  dma_map_sgtable+0x1d/0x40
<4>[  651.495339]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.495492]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.495646]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.495806]  ? lock_acquire+0xc9/0x300
<4>[  651.495810]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.495962]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.496111]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.496259]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.496417]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.496582]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.496735]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.496884]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.497590] RIP: 0033:0x758cdc724ded
<4>[  651.497620] softirqs last  enabled at (251181750): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.497771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.497774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.497775] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.497777] Call Trace:
<4>[  651.497778]  <TASK>
<4>[  651.497780]  ? show_regs+0x6c/0x80
<4>[  651.497784]  ? __warn+0x93/0x1c0
<4>[  651.497787]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.497791]  ? report_bug+0x182/0x1b0
<4>[  651.497796]  ? handle_bug+0x6e/0xb0
<4>[  651.497800]  ? exc_invalid_op+0x18/0x80
<4>[  651.497803]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.497812]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.497815]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.497818]  ? mark_held_locks+0x46/0x90
<4>[  651.497829]  __iommu_map+0x119/0x2c0
<4>[  651.497839]  iommu_map_sg+0xbf/0x210
<4>[  651.497846]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.497856]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.497861]  dma_map_sgtable+0x1d/0x40
<4>[  651.497864]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.498017]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.498172]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.498327]  ? lock_acquire+0xc9/0x300
<4>[  651.498331]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.498482]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.498631]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.498785]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.498943]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.499109]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.499257]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.499406]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.500109]  ? clear_bhb_loop+0x15/0x70
<4>[  651.500145] hardirqs last disabled at (251187056): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.500292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.500295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.500297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.500298] Call Trace:
<4>[  651.500299]  <TASK>
<4>[  651.500301]  ? show_regs+0x6c/0x80
<4>[  651.500305]  ? __warn+0x93/0x1c0
<4>[  651.500308]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.500312]  ? report_bug+0x182/0x1b0
<4>[  651.500317]  ? handle_bug+0x6e/0xb0
<4>[  651.500320]  ? exc_invalid_op+0x18/0x80
<4>[  651.500323]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.500332]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.500336]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.500339]  ? mark_held_locks+0x46/0x90
<4>[  651.500350]  __iommu_map+0x119/0x2c0
<4>[  651.500359]  iommu_map_sg+0xbf/0x210
<4>[  651.500366]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.500376]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.500381]  dma_map_sgtable+0x1d/0x40
<4>[  651.500385]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.500538]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.500693]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.500853]  ? lock_acquire+0xc9/0x300
<4>[  651.500857]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.501009]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.501158]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.501306]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.501464]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.501629]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.501782]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.501931]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.502629]  ? clear_bhb_loop+0x15/0x70
<4>[  651.502661] irq event stamp: 251190773
<4>[  651.502777]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.502823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.502825] Call Trace:
<4>[  651.502826]  <TASK>
<4>[  651.502828]  ? show_regs+0x6c/0x80
<4>[  651.502831]  ? __warn+0x93/0x1c0
<4>[  651.502834]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.502838]  ? report_bug+0x182/0x1b0
<4>[  651.502843]  ? handle_bug+0x6e/0xb0
<4>[  651.502847]  ? exc_invalid_op+0x18/0x80
<4>[  651.502850]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.502859]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.502862]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.502865]  ? mark_held_locks+0x46/0x90
<4>[  651.502876]  __iommu_map+0x119/0x2c0
<4>[  651.502886]  iommu_map_sg+0xbf/0x210
<4>[  651.502893]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.502903]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.502908]  dma_map_sgtable+0x1d/0x40
<4>[  651.502912]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.503064]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.503219]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.503374]  ? lock_acquire+0xc9/0x300
<4>[  651.503378]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.503529]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.503678]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.503831]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.503989]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.504154]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.504302]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.505156]  ? clear_bhb_loop+0x15/0x70
<4>[  651.505192] softirqs last  enabled at (251193778): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.505337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.505341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.505342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.505343] Call Trace:
<4>[  651.505345]  <TASK>
<4>[  651.505346]  ? show_regs+0x6c/0x80
<4>[  651.505350]  ? __warn+0x93/0x1c0
<4>[  651.505353]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.505357]  ? report_bug+0x182/0x1b0
<4>[  651.505362]  ? handle_bug+0x6e/0xb0
<4>[  651.505366]  ? exc_invalid_op+0x18/0x80
<4>[  651.505369]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.505378]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.505381]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.505384]  ? mark_held_locks+0x46/0x90
<4>[  651.505395]  __iommu_map+0x119/0x2c0
<4>[  651.505404]  iommu_map_sg+0xbf/0x210
<4>[  651.505412]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.505421]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.505427]  dma_map_sgtable+0x1d/0x40
<4>[  651.505430]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.505583]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.505742]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.505897]  ? lock_acquire+0xc9/0x300
<4>[  651.505900]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.506053]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.506201]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.506350]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.506507]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.506673]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.506826]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.506975]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.507674]  ? clear_bhb_loop+0x15/0x70
<4>[  651.507709] hardirqs last disabled at (251198248): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.507865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.507869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.507870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.507871] Call Trace:
<4>[  651.507873]  <TASK>
<4>[  651.507875]  ? show_regs+0x6c/0x80
<4>[  651.507878]  ? __warn+0x93/0x1c0
<4>[  651.507882]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.507885]  ? report_bug+0x182/0x1b0
<4>[  651.507890]  ? handle_bug+0x6e/0xb0
<4>[  651.507894]  ? exc_invalid_op+0x18/0x80
<4>[  651.507897]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.507906]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.507910]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.507913]  ? mark_held_locks+0x46/0x90
<4>[  651.507924]  __iommu_map+0x119/0x2c0
<4>[  651.507933]  iommu_map_sg+0xbf/0x210
<4>[  651.507940]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.507950]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.507956]  dma_map_sgtable+0x1d/0x40
<4>[  651.507959]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.508112]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.508266]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.508422]  ? lock_acquire+0xc9/0x300
<4>[  651.508425]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.508577]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.508731]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.508881]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.509039]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.509204]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.509352]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.509501]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.510186]  do_syscall_64+0x91/0x180
<4>[  651.510225] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  651.510383] RDX: 0000000000000000 RSI: 0000000003d15d97 RDI: 0000000000000000
<4>[  651.510392] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.510394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.510395] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.510397] Call Trace:
<4>[  651.510398]  <TASK>
<4>[  651.510400]  ? show_regs+0x6c/0x80
<4>[  651.510403]  ? __warn+0x93/0x1c0
<4>[  651.510406]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.510410]  ? report_bug+0x182/0x1b0
<4>[  651.510415]  ? handle_bug+0x6e/0xb0
<4>[  651.510419]  ? exc_invalid_op+0x18/0x80
<4>[  651.510422]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.510431]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.510435]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.510437]  ? mark_held_locks+0x46/0x90
<4>[  651.510448]  __iommu_map+0x119/0x2c0
<4>[  651.510458]  iommu_map_sg+0xbf/0x210
<4>[  651.510465]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.510475]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.510480]  dma_map_sgtable+0x1d/0x40
<4>[  651.510484]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.510636]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.510796]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.510952]  ? lock_acquire+0xc9/0x300
<4>[  651.510955]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.511107]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.511256]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.511405]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.511563]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.511733]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.511882]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.512746] RSP: 002b:00007ffe794c17c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  651.512901] CPU: 1 UID: 0 PID: 3089 Comm: gem_create Tainted: G     U  W          6.14.0-rc6-CI_DRM_16252-g5d836cddb505+ #1
<4>[  651.512924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.512925] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.512927] Call Trace:
<4>[  651.512928]  <TASK>
<4>[  651.512930]  ? show_regs+0x6c/0x80
<4>[  651.512933]  ? __warn+0x93/0x1c0
<4>[  651.512937]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.512941]  ? report_bug+0x182/0x1b0
<4>[  651.512946]  ? handle_bug+0x6e/0xb0
<4>[  651.512949]  ? exc_invalid_op+0x18/0x80
<4>[  651.512952]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.512961]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.512965]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.512968]  ? mark_held_locks+0x46/0x90
<4>[  651.512979]  __iommu_map+0x119/0x2c0
<4>[  651.512988]  iommu_map_sg+0xbf/0x210
<4>[  651.512995]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.513005]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.513010]  dma_map_sgtable+0x1d/0x40
<4>[  651.513014]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.513167]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.513322]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.513477]  ? lock_acquire+0xc9/0x300
<4>[  651.513480]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.513632]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.513787]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.513936]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.514093]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.514259]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.514407]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.514556]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.515276] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.515433] Code: 75 c0 e8 8c 47 41 ff 8b 05 2a cf 57 01 48 8b 75 c0 4c 8b 4d b8 4c 8b 55 a8 85 c0 4c 8b 45 98 74 09 83 e8 01 89 05 0d cf 57 01 <0f> 0b e9 0f fd ff ff 41 80 e7 7f e9 eb fc ff ff 49 c7 c0 00 fe ff
<4>[  651.515451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.515452] Call Trace:
<4>[  651.515454]  <TASK>
<4>[  651.515455]  ? show_regs+0x6c/0x80
<4>[  651.515459]  ? __warn+0x93/0x1c0
<4>[  651.515462]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.515466]  ? report_bug+0x182/0x1b0
<4>[  651.515471]  ? handle_bug+0x6e/0xb0
<4>[  651.515475]  ? exc_invalid_op+0x18/0x80
<4>[  651.515478]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.515487]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.515490]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.515493]  ? mark_held_locks+0x46/0x90
<4>[  651.515504]  __iommu_map+0x119/0x2c0
<4>[  651.515513]  iommu_map_sg+0xbf/0x210
<4>[  651.515521]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.515531]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.515536]  dma_map_sgtable+0x1d/0x40
<4>[  651.515540]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.515692]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.515852]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.516008]  ? lock_acquire+0xc9/0x300
<4>[  651.516011]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.516164]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.516312]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.516461]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.516618]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.516788]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.516937]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.517264]  ? __lock_acquire+0x442/0x2810
<4>[  651.517809] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.517969] RDX: 0000000000000000 RSI: 0000000003d15d9a RDI: 0000000000000000
<4>[  651.517978] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.517979] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.517981] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.517982] Call Trace:
<4>[  651.517984]  <TASK>
<4>[  651.517985]  ? show_regs+0x6c/0x80
<4>[  651.517989]  ? __warn+0x93/0x1c0
<4>[  651.517992]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.517996]  ? report_bug+0x182/0x1b0
<4>[  651.518001]  ? handle_bug+0x6e/0xb0
<4>[  651.518005]  ? exc_invalid_op+0x18/0x80
<4>[  651.518008]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.518017]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.518020]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.518023]  ? mark_held_locks+0x46/0x90
<4>[  651.518034]  __iommu_map+0x119/0x2c0
<4>[  651.518043]  iommu_map_sg+0xbf/0x210
<4>[  651.518051]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.518061]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.518066]  dma_map_sgtable+0x1d/0x40
<4>[  651.518069]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.518222]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.518377]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.518532]  ? lock_acquire+0xc9/0x300
<4>[  651.518535]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.518687]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.518841]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.518990]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.519147]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.519313]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.519463]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.520330] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000758cdc724ded
<4>[  651.520462]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.520508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.520509] Call Trace:
<4>[  651.520510]  <TASK>
<4>[  651.520512]  ? show_regs+0x6c/0x80
<4>[  651.520516]  ? __warn+0x93/0x1c0
<4>[  651.520519]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.520523]  ? report_bug+0x182/0x1b0
<4>[  651.520528]  ? handle_bug+0x6e/0xb0
<4>[  651.520532]  ? exc_invalid_op+0x18/0x80
<4>[  651.520535]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.520544]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.520547]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.520550]  ? mark_held_locks+0x46/0x90
<4>[  651.520561]  __iommu_map+0x119/0x2c0
<4>[  651.520570]  iommu_map_sg+0xbf/0x210
<4>[  651.520578]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.520588]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.520593]  dma_map_sgtable+0x1d/0x40
<4>[  651.520597]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.520757]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.520913]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.521069]  ? lock_acquire+0xc9/0x300
<4>[  651.521072]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.521224]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.521373]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.521522]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.521679]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.521850]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.521998]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.522868] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.523032] RAX: 0000000000000000 RBX: ffff88813ea02ce0 RCX: 0000000000000000
<4>[  651.523043] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.523044] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.523045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.523047] Call Trace:
<4>[  651.523048]  <TASK>
<4>[  651.523050]  ? show_regs+0x6c/0x80
<4>[  651.523053]  ? __warn+0x93/0x1c0
<4>[  651.523057]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.523061]  ? report_bug+0x182/0x1b0
<4>[  651.523066]  ? handle_bug+0x6e/0xb0
<4>[  651.523069]  ? exc_invalid_op+0x18/0x80
<4>[  651.523072]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.523082]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.523085]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.523088]  ? mark_held_locks+0x46/0x90
<4>[  651.523099]  __iommu_map+0x119/0x2c0
<4>[  651.523109]  iommu_map_sg+0xbf/0x210
<4>[  651.523116]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.523126]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.523131]  dma_map_sgtable+0x1d/0x40
<4>[  651.523135]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.523290]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.523445]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.523600]  ? lock_acquire+0xc9/0x300
<4>[  651.523603]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.523760]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.523909]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.524058]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.524215]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.524380]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.524528]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.525383]  ? clear_bhb_loop+0x15/0x70
<4>[  651.525419] softirqs last  enabled at (251222884): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.525568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.525572] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.525573] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.525574] Call Trace:
<4>[  651.525576]  <TASK>
<4>[  651.525577]  ? show_regs+0x6c/0x80
<4>[  651.525581]  ? __warn+0x93/0x1c0
<4>[  651.525584]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.525588]  ? report_bug+0x182/0x1b0
<4>[  651.525593]  ? handle_bug+0x6e/0xb0
<4>[  651.525597]  ? exc_invalid_op+0x18/0x80
<4>[  651.525600]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.525609]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.525613]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.525615]  ? mark_held_locks+0x46/0x90
<4>[  651.525627]  __iommu_map+0x119/0x2c0
<4>[  651.525636]  iommu_map_sg+0xbf/0x210
<4>[  651.525643]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.525653]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.525658]  dma_map_sgtable+0x1d/0x40
<4>[  651.525662]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.525820]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.525975]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.526130]  ? lock_acquire+0xc9/0x300
<4>[  651.526134]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.526285]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.526435]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.526583]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.526746]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.526911]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.527060]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.527208]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.527914]  ? clear_bhb_loop+0x15/0x70
<4>[  651.527947] hardirqs last  enabled at (251228095): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.528100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.528103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.528105] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.528106] Call Trace:
<4>[  651.528107]  <TASK>
<4>[  651.528109]  ? show_regs+0x6c/0x80
<4>[  651.528113]  ? __warn+0x93/0x1c0
<4>[  651.528116]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.528120]  ? report_bug+0x182/0x1b0
<4>[  651.528125]  ? handle_bug+0x6e/0xb0
<4>[  651.528129]  ? exc_invalid_op+0x18/0x80
<4>[  651.528131]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.528141]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.528144]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.528147]  ? mark_held_locks+0x46/0x90
<4>[  651.528158]  __iommu_map+0x119/0x2c0
<4>[  651.528167]  iommu_map_sg+0xbf/0x210
<4>[  651.528174]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.528184]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.528190]  dma_map_sgtable+0x1d/0x40
<4>[  651.528193]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.528346]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.528504]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.528658]  ? lock_acquire+0xc9/0x300
<4>[  651.528662]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.528819]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.528968]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.529117]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.529275]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.529440]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.529589]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.529743]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.530444]  ? clear_bhb_loop+0x15/0x70
<4>[  651.530480] hardirqs last disabled at (251231828): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.530630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.530633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.530634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.530635] Call Trace:
<4>[  651.530637]  <TASK>
<4>[  651.530638]  ? show_regs+0x6c/0x80
<4>[  651.530642]  ? __warn+0x93/0x1c0
<4>[  651.530645]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.530649]  ? report_bug+0x182/0x1b0
<4>[  651.530654]  ? handle_bug+0x6e/0xb0
<4>[  651.530658]  ? exc_invalid_op+0x18/0x80
<4>[  651.530661]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.530670]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.530673]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.530676]  ? mark_held_locks+0x46/0x90
<4>[  651.530687]  __iommu_map+0x119/0x2c0
<4>[  651.530697]  iommu_map_sg+0xbf/0x210
<4>[  651.530704]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.530714]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.530719]  dma_map_sgtable+0x1d/0x40
<4>[  651.530728]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.530881]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.531036]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.531191]  ? lock_acquire+0xc9/0x300
<4>[  651.531194]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.531346]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.531496]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.531644]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.531807]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.531972]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.532121]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.532269]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.532777]  drm_ioctl_kernel+0xb2/0x120
<4>[  651.533005]  </TASK>
<4>[  651.533015] softirqs last disabled at (251234853): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.533160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.533164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.533165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.533166] Call Trace:
<4>[  651.533168]  <TASK>
<4>[  651.533169]  ? show_regs+0x6c/0x80
<4>[  651.533173]  ? __warn+0x93/0x1c0
<4>[  651.533176]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.533180]  ? report_bug+0x182/0x1b0
<4>[  651.533185]  ? handle_bug+0x6e/0xb0
<4>[  651.533189]  ? exc_invalid_op+0x18/0x80
<4>[  651.533192]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.533201]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.533204]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.533207]  ? mark_held_locks+0x46/0x90
<4>[  651.533218]  __iommu_map+0x119/0x2c0
<4>[  651.533228]  iommu_map_sg+0xbf/0x210
<4>[  651.533235]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.533245]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.533250]  dma_map_sgtable+0x1d/0x40
<4>[  651.533254]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.533407]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.533562]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.533718]  ? lock_acquire+0xc9/0x300
<4>[  651.533726]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.533878]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.534028]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.534177]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.534334]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.534499]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.534647]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.534801]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.535508] RIP: 0033:0x758cdc724ded
<4>[  651.535538] softirqs last  enabled at (251237764): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.535686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.535689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.535690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.535692] Call Trace:
<4>[  651.535693]  <TASK>
<4>[  651.535695]  ? show_regs+0x6c/0x80
<4>[  651.535699]  ? __warn+0x93/0x1c0
<4>[  651.535702]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.535706]  ? report_bug+0x182/0x1b0
<4>[  651.535711]  ? handle_bug+0x6e/0xb0
<4>[  651.535714]  ? exc_invalid_op+0x18/0x80
<4>[  651.535717]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.535732]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.535736]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.535739]  ? mark_held_locks+0x46/0x90
<4>[  651.535750]  __iommu_map+0x119/0x2c0
<4>[  651.535759]  iommu_map_sg+0xbf/0x210
<4>[  651.535766]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.535777]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.535782]  dma_map_sgtable+0x1d/0x40
<4>[  651.535786]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.535940]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.536095]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.536249]  ? lock_acquire+0xc9/0x300
<4>[  651.536253]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.536404]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.536553]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.536702]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.536864]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.537030]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.537178]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.537327]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.538028]  ? irqentry_exit+0x77/0xb0
<4>[  651.538063]  </TASK>
<4>[  651.538072] softirqs last disabled at (251242311): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.538218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.538221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.538222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.538224] Call Trace:
<4>[  651.538225]  <TASK>
<4>[  651.538227]  ? show_regs+0x6c/0x80
<4>[  651.538230]  ? __warn+0x93/0x1c0
<4>[  651.538234]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.538237]  ? report_bug+0x182/0x1b0
<4>[  651.538243]  ? handle_bug+0x6e/0xb0
<4>[  651.538246]  ? exc_invalid_op+0x18/0x80
<4>[  651.538249]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.538258]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.538261]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.538264]  ? mark_held_locks+0x46/0x90
<4>[  651.538276]  __iommu_map+0x119/0x2c0
<4>[  651.538285]  iommu_map_sg+0xbf/0x210
<4>[  651.538292]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.538302]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.538307]  dma_map_sgtable+0x1d/0x40
<4>[  651.538311]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.538464]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.538618]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.538780]  ? lock_acquire+0xc9/0x300
<4>[  651.538783]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.538935]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.539084]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.539233]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.539391]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.539556]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.539705]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.539858]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.540557]  ? clear_bhb_loop+0x15/0x70
<4>[  651.540591] hardirqs last  enabled at (251246745): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.540749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.540752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.540754] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.540755] Call Trace:
<4>[  651.540756]  <TASK>
<4>[  651.540758]  ? show_regs+0x6c/0x80
<4>[  651.540762]  ? __warn+0x93/0x1c0
<4>[  651.540765]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.540769]  ? report_bug+0x182/0x1b0
<4>[  651.540774]  ? handle_bug+0x6e/0xb0
<4>[  651.540777]  ? exc_invalid_op+0x18/0x80
<4>[  651.540780]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.540790]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.540793]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.540796]  ? mark_held_locks+0x46/0x90
<4>[  651.540807]  __iommu_map+0x119/0x2c0
<4>[  651.540817]  iommu_map_sg+0xbf/0x210
<4>[  651.540824]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.540834]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.540839]  dma_map_sgtable+0x1d/0x40
<4>[  651.540843]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.540996]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.541151]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.541305]  ? lock_acquire+0xc9/0x300
<4>[  651.541309]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.541460]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.541609]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.541764]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.541921]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.542086]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.542234]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.542383]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.543087]  ? clear_bhb_loop+0x15/0x70
<4>[  651.543121] hardirqs last  enabled at (251250481): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.543271] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.543276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.543277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.543279] Call Trace:
<4>[  651.543280]  <TASK>
<4>[  651.543282]  ? show_regs+0x6c/0x80
<4>[  651.543285]  ? __warn+0x93/0x1c0
<4>[  651.543288]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.543292]  ? report_bug+0x182/0x1b0
<4>[  651.543298]  ? handle_bug+0x6e/0xb0
<4>[  651.543301]  ? exc_invalid_op+0x18/0x80
<4>[  651.543304]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.543313]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.543317]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.543319]  ? mark_held_locks+0x46/0x90
<4>[  651.543331]  __iommu_map+0x119/0x2c0
<4>[  651.543340]  iommu_map_sg+0xbf/0x210
<4>[  651.543347]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.543358]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.543363]  dma_map_sgtable+0x1d/0x40
<4>[  651.543367]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.543520]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.543675]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.543836]  ? lock_acquire+0xc9/0x300
<4>[  651.543839]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.543991]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.544141]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.544290]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.544448]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.544613]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.544766]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.544915]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.545628] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.545794] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.545808] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.545809] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.545811] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.545812] Call Trace:
<4>[  651.545814]  <TASK>
<4>[  651.545815]  ? show_regs+0x6c/0x80
<4>[  651.545819]  ? __warn+0x93/0x1c0
<4>[  651.545822]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.545826]  ? report_bug+0x182/0x1b0
<4>[  651.545831]  ? handle_bug+0x6e/0xb0
<4>[  651.545835]  ? exc_invalid_op+0x18/0x80
<4>[  651.545838]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.545847]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.545850]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.545853]  ? mark_held_locks+0x46/0x90
<4>[  651.545864]  __iommu_map+0x119/0x2c0
<4>[  651.545874]  iommu_map_sg+0xbf/0x210
<4>[  651.545881]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.545891]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.545897]  dma_map_sgtable+0x1d/0x40
<4>[  651.545900]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.546053]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.546209]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.546364]  ? lock_acquire+0xc9/0x300
<4>[  651.546368]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.546520]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.546669]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.546823]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.546981]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.547147]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.547295]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.547444]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.548179]  </TASK>
<4>[  651.548188] softirqs last disabled at (251257203): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.548336] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.548337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.548339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.548340] Call Trace:
<4>[  651.548341]  <TASK>
<4>[  651.548343]  ? show_regs+0x6c/0x80
<4>[  651.548347]  ? __warn+0x93/0x1c0
<4>[  651.548350]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.548354]  ? report_bug+0x182/0x1b0
<4>[  651.548359]  ? handle_bug+0x6e/0xb0
<4>[  651.548363]  ? exc_invalid_op+0x18/0x80
<4>[  651.548366]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.548375]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.548378]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.548381]  ? mark_held_locks+0x46/0x90
<4>[  651.548392]  __iommu_map+0x119/0x2c0
<4>[  651.548401]  iommu_map_sg+0xbf/0x210
<4>[  651.548409]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.548419]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.548424]  dma_map_sgtable+0x1d/0x40
<4>[  651.548428]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.548580]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.548740]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.548895]  ? lock_acquire+0xc9/0x300
<4>[  651.548899]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.549051]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.549200]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.549349]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.549506]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.549672]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.549826]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.549975]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.550689] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.550852] RIP: 0010:intel_iommu_map_pages+0x687/0x820
<4>[  651.550869] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.550870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.550872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.550873] Call Trace:
<4>[  651.550874]  <TASK>
<4>[  651.550876]  ? show_regs+0x6c/0x80
<4>[  651.550880]  ? __warn+0x93/0x1c0
<4>[  651.550883]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.550887]  ? report_bug+0x182/0x1b0
<4>[  651.550892]  ? handle_bug+0x6e/0xb0
<4>[  651.550896]  ? exc_invalid_op+0x18/0x80
<4>[  651.550899]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.550908]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.550912]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.550915]  ? mark_held_locks+0x46/0x90
<4>[  651.550926]  __iommu_map+0x119/0x2c0
<4>[  651.550935]  iommu_map_sg+0xbf/0x210
<4>[  651.550942]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.550952]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.550958]  dma_map_sgtable+0x1d/0x40
<4>[  651.550961]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.551114]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.551269]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.551423]  ? lock_acquire+0xc9/0x300
<4>[  651.551427]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.551579]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.551733]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.551882]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.552040]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.552206]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.552354]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.552503]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.553239]  </TASK>
<4>[  651.553248] softirqs last disabled at (251264667): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.553395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.553398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.553399] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.553401] Call Trace:
<4>[  651.553402]  <TASK>
<4>[  651.553404]  ? show_regs+0x6c/0x80
<4>[  651.553408]  ? __warn+0x93/0x1c0
<4>[  651.553411]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.553415]  ? report_bug+0x182/0x1b0
<4>[  651.553420]  ? handle_bug+0x6e/0xb0
<4>[  651.553423]  ? exc_invalid_op+0x18/0x80
<4>[  651.553426]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.553435]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.553439]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.553442]  ? mark_held_locks+0x46/0x90
<4>[  651.553453]  __iommu_map+0x119/0x2c0
<4>[  651.553462]  iommu_map_sg+0xbf/0x210
<4>[  651.553469]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.553479]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.553485]  dma_map_sgtable+0x1d/0x40
<4>[  651.553488]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.553640]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.553801]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.553956]  ? lock_acquire+0xc9/0x300
<4>[  651.553959]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.554112]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.554261]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.554409]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.554567]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.554737]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.554886]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.555035]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.555740]  ? clear_bhb_loop+0x15/0x70
<4>[  651.555774] hardirqs last  enabled at (251269145): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.555927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.555930] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.555932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.555933] Call Trace:
<4>[  651.555934]  <TASK>
<4>[  651.555936]  ? show_regs+0x6c/0x80
<4>[  651.555940]  ? __warn+0x93/0x1c0
<4>[  651.555943]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.555947]  ? report_bug+0x182/0x1b0
<4>[  651.555952]  ? handle_bug+0x6e/0xb0
<4>[  651.555955]  ? exc_invalid_op+0x18/0x80
<4>[  651.555958]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.555967]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.555971]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.555974]  ? mark_held_locks+0x46/0x90
<4>[  651.555985]  __iommu_map+0x119/0x2c0
<4>[  651.555994]  iommu_map_sg+0xbf/0x210
<4>[  651.556001]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.556011]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.556017]  dma_map_sgtable+0x1d/0x40
<4>[  651.556020]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.556173]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.556328]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.556482]  ? lock_acquire+0xc9/0x300
<4>[  651.556486]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.556637]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.556792]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.556941]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.557098]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.557264]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.557412]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.557561]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.558265]  ? clear_bhb_loop+0x15/0x70
<4>[  651.558300] hardirqs last disabled at (251272872): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0
<4>[  651.558450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.558453] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.558454] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.558456] Call Trace:
<4>[  651.558457]  <TASK>
<4>[  651.558458]  ? show_regs+0x6c/0x80
<4>[  651.558462]  ? __warn+0x93/0x1c0
<4>[  651.558465]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.558469]  ? report_bug+0x182/0x1b0
<4>[  651.558474]  ? handle_bug+0x6e/0xb0
<4>[  651.558478]  ? exc_invalid_op+0x18/0x80
<4>[  651.558480]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.558490]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.558493]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.558496]  ? mark_held_locks+0x46/0x90
<4>[  651.558507]  __iommu_map+0x119/0x2c0
<4>[  651.558516]  iommu_map_sg+0xbf/0x210
<4>[  651.558523]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.558533]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.558539]  dma_map_sgtable+0x1d/0x40
<4>[  651.558542]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.558696]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.558856]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.559011]  ? lock_acquire+0xc9/0x300
<4>[  651.559014]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.559167]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.559316]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.559465]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.559622]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.559792]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.559941]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.560089]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.560282]  ? find_held_lock+0x31/0x90
<4>[  651.560811] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe794c1880
<4>[  651.560970] RAX: 0000000000000000 RBX: ffff88813ea02d58 RCX: 0000000000000000
<4>[  651.560981] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.560983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.560984] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.560986] Call Trace:
<4>[  651.560987]  <TASK>
<4>[  651.560988]  ? show_regs+0x6c/0x80
<4>[  651.560992]  ? __warn+0x93/0x1c0
<4>[  651.560995]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.560999]  ? report_bug+0x182/0x1b0
<4>[  651.561004]  ? handle_bug+0x6e/0xb0
<4>[  651.561008]  ? exc_invalid_op+0x18/0x80
<4>[  651.561011]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.561020]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.561023]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.561026]  ? mark_held_locks+0x46/0x90
<4>[  651.561037]  __iommu_map+0x119/0x2c0
<4>[  651.561047]  iommu_map_sg+0xbf/0x210
<4>[  651.561054]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.561064]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.561070]  dma_map_sgtable+0x1d/0x40
<4>[  651.561073]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.561227]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.561382]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.561536]  ? lock_acquire+0xc9/0x300
<4>[  651.561540]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.561691]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.561846]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.561995]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.562153]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.562319]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.562467]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.563337] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.563466]  pinctrl_cannonlake intel_pch_thermal intel_pmc_core pmt_telemetry wmi pmt_class acpi_pad acpi_tad intel_vsec input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: i915]
<4>[  651.563512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.563513] Call Trace:
<4>[  651.563514]  <TASK>
<4>[  651.563516]  ? show_regs+0x6c/0x80
<4>[  651.563520]  ? __warn+0x93/0x1c0
<4>[  651.563523]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.563527]  ? report_bug+0x182/0x1b0
<4>[  651.563532]  ? handle_bug+0x6e/0xb0
<4>[  651.563536]  ? exc_invalid_op+0x18/0x80
<4>[  651.563539]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.563548]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.563551]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.563554]  ? mark_held_locks+0x46/0x90
<4>[  651.563565]  __iommu_map+0x119/0x2c0
<4>[  651.563575]  iommu_map_sg+0xbf/0x210
<4>[  651.563582]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.563592]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.563597]  dma_map_sgtable+0x1d/0x40
<4>[  651.563601]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.563759]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.563914]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.564069]  ? lock_acquire+0xc9/0x300
<4>[  651.564073]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.564224]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.564373]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.564522]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.564680]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.564851]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.565000]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.565869] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.566031] RAX: 0000000000000000 RBX: ffff88813ea02d68 RCX: 0000000000000000
<4>[  651.566041] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.566043] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.566044] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.566046] Call Trace:
<4>[  651.566047]  <TASK>
<4>[  651.566049]  ? show_regs+0x6c/0x80
<4>[  651.566052]  ? __warn+0x93/0x1c0
<4>[  651.566056]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.566060]  ? report_bug+0x182/0x1b0
<4>[  651.566065]  ? handle_bug+0x6e/0xb0
<4>[  651.566068]  ? exc_invalid_op+0x18/0x80
<4>[  651.566071]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.566080]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.566084]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.566087]  ? mark_held_locks+0x46/0x90
<4>[  651.566098]  __iommu_map+0x119/0x2c0
<4>[  651.566107]  iommu_map_sg+0xbf/0x210
<4>[  651.566114]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.566124]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.566129]  dma_map_sgtable+0x1d/0x40
<4>[  651.566133]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.566286]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.566441]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.566596]  ? lock_acquire+0xc9/0x300
<4>[  651.566600]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.566757]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.566907]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.567056]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.567214]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.567379]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.567527]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.568380]  ? clear_bhb_loop+0x15/0x70
<4>[  651.568413] hardirqs last  enabled at (251287795): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.568564] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.568568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.568570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.568571] Call Trace:
<4>[  651.568572]  <TASK>
<4>[  651.568574]  ? show_regs+0x6c/0x80
<4>[  651.568578]  ? __warn+0x93/0x1c0
<4>[  651.568581]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.568585]  ? report_bug+0x182/0x1b0
<4>[  651.568590]  ? handle_bug+0x6e/0xb0
<4>[  651.568594]  ? exc_invalid_op+0x18/0x80
<4>[  651.568597]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.568606]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.568609]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.568612]  ? mark_held_locks+0x46/0x90
<4>[  651.568623]  __iommu_map+0x119/0x2c0
<4>[  651.568632]  iommu_map_sg+0xbf/0x210
<4>[  651.568639]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.568649]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.568655]  dma_map_sgtable+0x1d/0x40
<4>[  651.568658]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.568817]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.568972]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.569127]  ? lock_acquire+0xc9/0x300
<4>[  651.569130]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.569282]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.569431]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.569580]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.569742]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.569908]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.570056]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.570205]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.570928] RBP: 00007ffe794c1810 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  651.571088] RAX: 0000000000000000 RBX: ffff88813ea02d78 RCX: 0000000000000000
<4>[  651.571099] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.571100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.571102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.571103] Call Trace:
<4>[  651.571104]  <TASK>
<4>[  651.571106]  ? show_regs+0x6c/0x80
<4>[  651.571110]  ? __warn+0x93/0x1c0
<4>[  651.571113]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.571117]  ? report_bug+0x182/0x1b0
<4>[  651.571122]  ? handle_bug+0x6e/0xb0
<4>[  651.571125]  ? exc_invalid_op+0x18/0x80
<4>[  651.571128]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.571137]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.571141]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.571144]  ? mark_held_locks+0x46/0x90
<4>[  651.571155]  __iommu_map+0x119/0x2c0
<4>[  651.571164]  iommu_map_sg+0xbf/0x210
<4>[  651.571171]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.571181]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.571187]  dma_map_sgtable+0x1d/0x40
<4>[  651.571190]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.571344]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.571499]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.571654]  ? lock_acquire+0xc9/0x300
<4>[  651.571657]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.571814]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.571964]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.572113]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.572270]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.572435]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.572584]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.573437]  ? clear_bhb_loop+0x15/0x70
<4>[  651.573470] hardirqs last  enabled at (251295259): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.573622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.573624] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.573625] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.573627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.573628] Call Trace:
<4>[  651.573629]  <TASK>
<4>[  651.573631]  ? show_regs+0x6c/0x80
<4>[  651.573634]  ? __warn+0x93/0x1c0
<4>[  651.573638]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.573642]  ? report_bug+0x182/0x1b0
<4>[  651.573647]  ? handle_bug+0x6e/0xb0
<4>[  651.573650]  ? exc_invalid_op+0x18/0x80
<4>[  651.573653]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.573662]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.573666]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.573669]  ? mark_held_locks+0x46/0x90
<4>[  651.573680]  __iommu_map+0x119/0x2c0
<4>[  651.573689]  iommu_map_sg+0xbf/0x210
<4>[  651.573696]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.573706]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.573712]  dma_map_sgtable+0x1d/0x40
<4>[  651.573715]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.573874]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.574029]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.574183]  ? lock_acquire+0xc9/0x300
<4>[  651.574187]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.574338]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.574487]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.574635]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.574798]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.574964]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.575112]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.575981] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.576140] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.576153] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.576154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.576156] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.576157] Call Trace:
<4>[  651.576158]  <TASK>
<4>[  651.576160]  ? show_regs+0x6c/0x80
<4>[  651.576164]  ? __warn+0x93/0x1c0
<4>[  651.576167]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.576171]  ? report_bug+0x182/0x1b0
<4>[  651.576176]  ? handle_bug+0x6e/0xb0
<4>[  651.576179]  ? exc_invalid_op+0x18/0x80
<4>[  651.576182]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.576191]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.576195]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.576198]  ? mark_held_locks+0x46/0x90
<4>[  651.576209]  __iommu_map+0x119/0x2c0
<4>[  651.576218]  iommu_map_sg+0xbf/0x210
<4>[  651.576225]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.576235]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.576241]  dma_map_sgtable+0x1d/0x40
<4>[  651.576244]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.576398]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.576552]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.576707]  ? lock_acquire+0xc9/0x300
<4>[  651.576711]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.576869]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.577018]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.577166]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.577324]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.577489]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.577637]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.577791]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.578505] RDX: 00007ffe794c1880 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  651.578664] RSP: 0018:ffffc9000401b2d8 EFLAGS: 00010246
<4>[  651.578677] CR2: 00007d6aa8dcd000 CR3: 000000013ba84004 CR4: 00000000003726f0
<4>[  651.578678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.578680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.578681] Call Trace:
<4>[  651.578683]  <TASK>
<4>[  651.578684]  ? show_regs+0x6c/0x80
<4>[  651.578688]  ? __warn+0x93/0x1c0
<4>[  651.578691]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.578695]  ? report_bug+0x182/0x1b0
<4>[  651.578700]  ? handle_bug+0x6e/0xb0
<4>[  651.578704]  ? exc_invalid_op+0x18/0x80
<4>[  651.578707]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.578716]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.578724]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.578727]  ? mark_held_locks+0x46/0x90
<4>[  651.578738]  __iommu_map+0x119/0x2c0
<4>[  651.578748]  iommu_map_sg+0xbf/0x210
<4>[  651.578755]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.578765]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.578770]  dma_map_sgtable+0x1d/0x40
<4>[  651.578774]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.578928]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.579083]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.579237]  ? lock_acquire+0xc9/0x300
<4>[  651.579241]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.579393]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.579542]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.579691]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.579853]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.580019]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.580168]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.580316]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.581052]  </TASK>
<4>[  651.581061] softirqs last disabled at (251305753): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160
<4>[  651.581207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  651.581210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.581211] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.581213] Call Trace:
<4>[  651.581214]  <TASK>
<4>[  651.581216]  ? show_regs+0x6c/0x80
<4>[  651.581219]  ? __warn+0x93/0x1c0
<4>[  651.581222]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.581226]  ? report_bug+0x182/0x1b0
<4>[  651.581231]  ? handle_bug+0x6e/0xb0
<4>[  651.581235]  ? exc_invalid_op+0x18/0x80
<4>[  651.581238]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  651.581247]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.581250]  ? intel_iommu_map_pages+0x664/0x820
<4>[  651.581253]  ? mark_held_locks+0x46/0x90
<4>[  651.581265]  __iommu_map+0x119/0x2c0
<4>[  651.581274]  iommu_map_sg+0xbf/0x210
<4>[  651.581281]  iommu_dma_map_sg+0x43b/0x520
<4>[  651.581291]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  651.581297]  dma_map_sgtable+0x1d/0x40
<4>[  651.581300]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  651.581453]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  651.581607]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  651.581768]  ? lock_acquire+0xc9/0x300
<4>[  651.581771]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  651.581924]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  651.582073]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  651.582222]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  651.582379]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  651.582545]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  651.582693]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  651.582848]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  651.583546]  ? clear_bhb_loop+0x15/0x70
<4>[  651.583580] hardirqs last  enabled at (251310187): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0
<4>[  651.583736] FS:  0000758cda47d940(0000) GS:ffff88845d680000(0000) knlGS:0000000000000000
<4>[  651.583740] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  651.583742] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  651.583743] Call Trace:
<4>[  651.583744]  <TASK>
<4>[  651.583746]  ? show_regs+0x6c/0x80
<4>[  651.583750]  ? __warn+0x93/0x1c0
<4>[  651.583753]  ? intel_iommu_map_pages+0x687/0x820
<4>[  651.583757]  ? report_bug+0x182/0x1b0
<4>[  651.583762]  ? handle_b