<4>[ 687.890890] ? exc_invalid_op+0x18/0x80 <4>[ 687.890893] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.890902] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.890906] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.890909] ? mark_held_locks+0x46/0x90 <4>[ 687.890920] __iommu_map+0x119/0x2c0 <4>[ 687.890929] iommu_map_sg+0xbf/0x210 <4>[ 687.890936] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.890946] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.890952] dma_map_sgtable+0x1d/0x40 <4>[ 687.892036] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 687.893247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.893405] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.893411] RAX: 0000000000000000 RBX: ffff888113a53d20 RCX: 0000000000000000 <4>[ 687.893413] RDX: 0000000000000000 RSI: 0000000003e133a4 RDI: 0000000000000000 <4>[ 687.893414] RBP: ffffc90001d6f248 R08: 0000000000277ba3 R09: 0000000000000001 <4>[ 687.893416] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c5d <4>[ 687.893417] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba3003 <4>[ 687.893419] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.893421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.893422] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.893424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.893425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.893427] Call Trace: <4>[ 687.893428] <TASK> <4>[ 687.893429] ? show_regs+0x6c/0x80 <4>[ 687.893433] ? __warn+0x93/0x1c0 <4>[ 687.893436] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.893440] ? report_bug+0x182/0x1b0 <4>[ 687.893445] ? handle_bug+0x6e/0xb0 <4>[ 687.893448] ? exc_invalid_op+0x18/0x80 <4>[ 687.893451] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.893460] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.893463] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.893466] ? mark_held_locks+0x46/0x90 <4>[ 687.893478] __iommu_map+0x119/0x2c0 <4>[ 687.893487] iommu_map_sg+0xbf/0x210 <4>[ 687.893494] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.893504] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.893509] dma_map_sgtable+0x1d/0x40 <4>[ 687.893980] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 687.895801] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.895961] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.895967] RAX: 0000000000000000 RBX: ffff888113a53d28 RCX: 0000000000000000 <4>[ 687.895968] RDX: 0000000000000000 RSI: 0000000003e133a5 RDI: 0000000000000000 <4>[ 687.895970] RBP: ffffc90001d6f248 R08: 0000000000277ba4 R09: 0000000000000001 <4>[ 687.895971] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c5c <4>[ 687.895973] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba4003 <4>[ 687.895974] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.895976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.895977] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.895979] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.895980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.895982] Call Trace: <4>[ 687.895983] <TASK> <4>[ 687.895985] ? show_regs+0x6c/0x80 <4>[ 687.895988] ? __warn+0x93/0x1c0 <4>[ 687.895992] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.895995] ? report_bug+0x182/0x1b0 <4>[ 687.896001] ? handle_bug+0x6e/0xb0 <4>[ 687.896003] ? exc_invalid_op+0x18/0x80 <4>[ 687.896006] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.896015] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.896019] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.896022] ? mark_held_locks+0x46/0x90 <4>[ 687.896033] __iommu_map+0x119/0x2c0 <4>[ 687.896042] iommu_map_sg+0xbf/0x210 <4>[ 687.896049] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.896059] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.896064] dma_map_sgtable+0x1d/0x40 <4>[ 687.896842] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.898363] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 687.898519] 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>[ 687.898526] RBP: ffffc90001d6f248 R08: 0000000000277ba5 R09: 0000000000000001 <4>[ 687.898527] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c5b <4>[ 687.898529] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba5003 <4>[ 687.898530] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.898532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.898534] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.898535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.898537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.898538] Call Trace: <4>[ 687.898539] <TASK> <4>[ 687.898541] ? show_regs+0x6c/0x80 <4>[ 687.898544] ? __warn+0x93/0x1c0 <4>[ 687.898548] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.898551] ? report_bug+0x182/0x1b0 <4>[ 687.898556] ? handle_bug+0x6e/0xb0 <4>[ 687.898559] ? exc_invalid_op+0x18/0x80 <4>[ 687.898562] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.898571] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.898574] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.898577] ? mark_held_locks+0x46/0x90 <4>[ 687.898589] __iommu_map+0x119/0x2c0 <4>[ 687.898598] iommu_map_sg+0xbf/0x210 <4>[ 687.898605] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.898615] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.899090] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 687.900912] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.901072] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.901078] RAX: 0000000000000000 RBX: ffff888113a53d38 RCX: 0000000000000000 <4>[ 687.901079] RDX: 0000000000000000 RSI: 0000000003e133a7 RDI: 0000000000000000 <4>[ 687.901080] RBP: ffffc90001d6f248 R08: 0000000000277ba6 R09: 0000000000000001 <4>[ 687.901082] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c5a <4>[ 687.901083] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba6003 <4>[ 687.901085] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.901087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.901088] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.901090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.901091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.901093] Call Trace: <4>[ 687.901094] <TASK> <4>[ 687.901096] ? show_regs+0x6c/0x80 <4>[ 687.901099] ? __warn+0x93/0x1c0 <4>[ 687.901102] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.901106] ? report_bug+0x182/0x1b0 <4>[ 687.901111] ? handle_bug+0x6e/0xb0 <4>[ 687.901114] ? exc_invalid_op+0x18/0x80 <4>[ 687.901117] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.901126] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.901129] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.901132] ? mark_held_locks+0x46/0x90 <4>[ 687.901143] __iommu_map+0x119/0x2c0 <4>[ 687.901153] iommu_map_sg+0xbf/0x210 <4>[ 687.901160] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.901170] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.901175] dma_map_sgtable+0x1d/0x40 <4>[ 687.902265] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 687.903472] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.903629] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.903634] RAX: 0000000000000000 RBX: ffff888113a53d40 RCX: 0000000000000000 <4>[ 687.903636] RDX: 0000000000000000 RSI: 0000000003e133a8 RDI: 0000000000000000 <4>[ 687.903637] RBP: ffffc90001d6f248 R08: 0000000000277ba7 R09: 0000000000000001 <4>[ 687.903639] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c59 <4>[ 687.903640] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba7003 <4>[ 687.903642] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.903644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.903645] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.903647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.903648] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.903650] Call Trace: <4>[ 687.903651] <TASK> <4>[ 687.903653] ? show_regs+0x6c/0x80 <4>[ 687.903656] ? __warn+0x93/0x1c0 <4>[ 687.903659] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.903663] ? report_bug+0x182/0x1b0 <4>[ 687.903668] ? handle_bug+0x6e/0xb0 <4>[ 687.903671] ? exc_invalid_op+0x18/0x80 <4>[ 687.903674] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.903683] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.903686] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.903689] ? mark_held_locks+0x46/0x90 <4>[ 687.903701] __iommu_map+0x119/0x2c0 <4>[ 687.903710] iommu_map_sg+0xbf/0x210 <4>[ 687.903717] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.903727] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.903732] dma_map_sgtable+0x1d/0x40 <4>[ 687.904508] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.906023] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 687.906180] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.906182] RAX: 0000000000000000 RBX: ffff888113a53d48 RCX: 0000000000000000 <4>[ 687.906184] RDX: 0000000000000000 RSI: 0000000003e133a9 RDI: 0000000000000000 <4>[ 687.906185] RBP: ffffc90001d6f248 R08: 0000000000277ba8 R09: 0000000000000001 <4>[ 687.906187] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c58 <4>[ 687.906188] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba8003 <4>[ 687.906190] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.906192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.906193] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.906195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.906196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.906197] Call Trace: <4>[ 687.906199] <TASK> <4>[ 687.906200] ? show_regs+0x6c/0x80 <4>[ 687.906204] ? __warn+0x93/0x1c0 <4>[ 687.906207] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.906211] ? report_bug+0x182/0x1b0 <4>[ 687.906216] ? handle_bug+0x6e/0xb0 <4>[ 687.906219] ? exc_invalid_op+0x18/0x80 <4>[ 687.906222] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.906231] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.906234] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.906242] ? mark_held_locks+0x46/0x90 <4>[ 687.906254] __iommu_map+0x119/0x2c0 <4>[ 687.906263] iommu_map_sg+0xbf/0x210 <4>[ 687.906270] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.906280] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.906285] dma_map_sgtable+0x1d/0x40 <4>[ 687.907367] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 687.908575] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 687.908734] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.908737] RAX: 0000000000000000 RBX: ffff888113a53d50 RCX: 0000000000000000 <4>[ 687.908738] RDX: 0000000000000000 RSI: 0000000003e133aa RDI: 0000000000000000 <4>[ 687.908739] RBP: ffffc90001d6f248 R08: 0000000000277ba9 R09: 0000000000000001 <4>[ 687.908741] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c57 <4>[ 687.908742] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ba9003 <4>[ 687.908744] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.908746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.908747] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.908749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.908750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.908752] Call Trace: <4>[ 687.908753] <TASK> <4>[ 687.908755] ? show_regs+0x6c/0x80 <4>[ 687.908758] ? __warn+0x93/0x1c0 <4>[ 687.908761] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.908765] ? report_bug+0x182/0x1b0 <4>[ 687.908770] ? handle_bug+0x6e/0xb0 <4>[ 687.908773] ? exc_invalid_op+0x18/0x80 <4>[ 687.908776] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.908785] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.908788] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.908791] ? mark_held_locks+0x46/0x90 <4>[ 687.908803] __iommu_map+0x119/0x2c0 <4>[ 687.908812] iommu_map_sg+0xbf/0x210 <4>[ 687.908819] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.908829] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.908834] dma_map_sgtable+0x1d/0x40 <4>[ 687.910567] ? __lock_acquire+0x442/0x2810 <4>[ 687.911125] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.911288] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.911294] RAX: 0000000000000000 RBX: ffff888113a53d58 RCX: 0000000000000000 <4>[ 687.911295] RDX: 0000000000000000 RSI: 0000000003e133ab RDI: 0000000000000000 <4>[ 687.911296] RBP: ffffc90001d6f248 R08: 0000000000277baa R09: 0000000000000001 <4>[ 687.911298] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c56 <4>[ 687.911300] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277baa003 <4>[ 687.911301] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.911303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.911305] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.911306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.911308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.911309] Call Trace: <4>[ 687.911310] <TASK> <4>[ 687.911312] ? show_regs+0x6c/0x80 <4>[ 687.911316] ? __warn+0x93/0x1c0 <4>[ 687.911319] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.911323] ? report_bug+0x182/0x1b0 <4>[ 687.911328] ? handle_bug+0x6e/0xb0 <4>[ 687.911331] ? exc_invalid_op+0x18/0x80 <4>[ 687.911334] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.911343] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.911346] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.911349] ? mark_held_locks+0x46/0x90 <4>[ 687.911360] __iommu_map+0x119/0x2c0 <4>[ 687.911370] iommu_map_sg+0xbf/0x210 <4>[ 687.911377] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.911387] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.911392] dma_map_sgtable+0x1d/0x40 <4>[ 687.912163] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.913688] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 687.913843] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.913845] RAX: 0000000000000000 RBX: ffff888113a53d60 RCX: 0000000000000000 <4>[ 687.913847] RDX: 0000000000000000 RSI: 0000000003e133ac RDI: 0000000000000000 <4>[ 687.913848] RBP: ffffc90001d6f248 R08: 0000000000277bab R09: 0000000000000001 <4>[ 687.913850] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c55 <4>[ 687.913851] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bab003 <4>[ 687.913853] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.913854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.913856] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.913857] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.913859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.913860] Call Trace: <4>[ 687.913861] <TASK> <4>[ 687.913863] ? show_regs+0x6c/0x80 <4>[ 687.913867] ? __warn+0x93/0x1c0 <4>[ 687.913870] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.913874] ? report_bug+0x182/0x1b0 <4>[ 687.913879] ? handle_bug+0x6e/0xb0 <4>[ 687.913882] ? exc_invalid_op+0x18/0x80 <4>[ 687.913885] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.913894] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.913897] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.913900] ? mark_held_locks+0x46/0x90 <4>[ 687.913911] __iommu_map+0x119/0x2c0 <4>[ 687.913920] iommu_map_sg+0xbf/0x210 <4>[ 687.913928] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.913937] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.913943] dma_map_sgtable+0x1d/0x40 <4>[ 687.916167] __x64_sys_ioctl+0xa4/0xe0 <4>[ 687.916233] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.916399] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.916405] RAX: 0000000000000000 RBX: ffff888113a53d68 RCX: 0000000000000000 <4>[ 687.916406] RDX: 0000000000000000 RSI: 0000000003e133ad RDI: 0000000000000000 <4>[ 687.916408] RBP: ffffc90001d6f248 R08: 0000000000277bac R09: 0000000000000001 <4>[ 687.916409] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c54 <4>[ 687.916411] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bac003 <4>[ 687.916412] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.916414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.916416] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.916417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.916418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.916420] Call Trace: <4>[ 687.916421] <TASK> <4>[ 687.916423] ? show_regs+0x6c/0x80 <4>[ 687.916426] ? __warn+0x93/0x1c0 <4>[ 687.916430] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.916433] ? report_bug+0x182/0x1b0 <4>[ 687.916439] ? handle_bug+0x6e/0xb0 <4>[ 687.916441] ? exc_invalid_op+0x18/0x80 <4>[ 687.916444] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.916453] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.916457] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.916460] ? mark_held_locks+0x46/0x90 <4>[ 687.916471] __iommu_map+0x119/0x2c0 <4>[ 687.916480] iommu_map_sg+0xbf/0x210 <4>[ 687.916487] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.916497] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.916503] dma_map_sgtable+0x1d/0x40 <4>[ 687.917279] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.918795] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 687.918953] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.918955] RAX: 0000000000000000 RBX: ffff888113a53d70 RCX: 0000000000000000 <4>[ 687.918956] RDX: 0000000000000000 RSI: 0000000003e133ae RDI: 0000000000000000 <4>[ 687.918958] RBP: ffffc90001d6f248 R08: 0000000000277bad R09: 0000000000000001 <4>[ 687.918959] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c53 <4>[ 687.918961] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bad003 <4>[ 687.918962] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.918964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.918966] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.918967] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.918969] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.918970] Call Trace: <4>[ 687.918971] <TASK> <4>[ 687.918973] ? show_regs+0x6c/0x80 <4>[ 687.918977] ? __warn+0x93/0x1c0 <4>[ 687.918980] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.918984] ? report_bug+0x182/0x1b0 <4>[ 687.918989] ? handle_bug+0x6e/0xb0 <4>[ 687.918991] ? exc_invalid_op+0x18/0x80 <4>[ 687.918994] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.919003] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.919007] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.919010] ? mark_held_locks+0x46/0x90 <4>[ 687.919021] __iommu_map+0x119/0x2c0 <4>[ 687.919030] iommu_map_sg+0xbf/0x210 <4>[ 687.919037] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.919047] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.919052] dma_map_sgtable+0x1d/0x40 <4>[ 687.921116] drm_ioctl+0x2de/0x5a0 <4>[ 687.921346] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 687.921517] RDX: 0000000000000000 RSI: 0000000003e133af RDI: 0000000000000000 <4>[ 687.921518] RBP: ffffc90001d6f248 R08: 0000000000277bae R09: 0000000000000001 <4>[ 687.921520] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c52 <4>[ 687.921521] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bae003 <4>[ 687.921523] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.921524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.921526] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.921528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.921529] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.921530] Call Trace: <4>[ 687.921532] <TASK> <4>[ 687.921534] ? show_regs+0x6c/0x80 <4>[ 687.921537] ? __warn+0x93/0x1c0 <4>[ 687.921540] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.921544] ? report_bug+0x182/0x1b0 <4>[ 687.921549] ? handle_bug+0x6e/0xb0 <4>[ 687.921552] ? exc_invalid_op+0x18/0x80 <4>[ 687.921555] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.921564] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.921567] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.921570] ? mark_held_locks+0x46/0x90 <4>[ 687.921581] __iommu_map+0x119/0x2c0 <4>[ 687.921590] iommu_map_sg+0xbf/0x210 <4>[ 687.921598] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.921608] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.921613] dma_map_sgtable+0x1d/0x40 <4>[ 687.923834] __x64_sys_ioctl+0xa4/0xe0 <4>[ 687.923900] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.924059] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.924065] RAX: 0000000000000000 RBX: ffff888113a53d80 RCX: 0000000000000000 <4>[ 687.924066] RDX: 0000000000000000 RSI: 0000000003e133b0 RDI: 0000000000000000 <4>[ 687.924067] RBP: ffffc90001d6f248 R08: 0000000000277baf R09: 0000000000000001 <4>[ 687.924069] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c51 <4>[ 687.924070] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277baf003 <4>[ 687.924072] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.924074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.924075] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.924077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.924078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.924080] Call Trace: <4>[ 687.924081] <TASK> <4>[ 687.924083] ? show_regs+0x6c/0x80 <4>[ 687.924087] ? __warn+0x93/0x1c0 <4>[ 687.924090] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.924094] ? report_bug+0x182/0x1b0 <4>[ 687.924099] ? handle_bug+0x6e/0xb0 <4>[ 687.924101] ? exc_invalid_op+0x18/0x80 <4>[ 687.924104] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.924113] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.924117] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.924120] ? mark_held_locks+0x46/0x90 <4>[ 687.924131] __iommu_map+0x119/0x2c0 <4>[ 687.924140] iommu_map_sg+0xbf/0x210 <4>[ 687.924147] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.924157] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.924163] dma_map_sgtable+0x1d/0x40 <4>[ 687.925091] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 687.926465] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.926625] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.926631] RAX: 0000000000000000 RBX: ffff888113a53d88 RCX: 0000000000000000 <4>[ 687.926632] RDX: 0000000000000000 RSI: 0000000003e133b1 RDI: 0000000000000000 <4>[ 687.926634] RBP: ffffc90001d6f248 R08: 0000000000277bb0 R09: 0000000000000001 <4>[ 687.926635] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c50 <4>[ 687.926637] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb0003 <4>[ 687.926638] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.926640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.926642] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.926643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.926645] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.926646] Call Trace: <4>[ 687.926647] <TASK> <4>[ 687.926649] ? show_regs+0x6c/0x80 <4>[ 687.926653] ? __warn+0x93/0x1c0 <4>[ 687.926656] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.926660] ? report_bug+0x182/0x1b0 <4>[ 687.926665] ? handle_bug+0x6e/0xb0 <4>[ 687.926668] ? exc_invalid_op+0x18/0x80 <4>[ 687.926671] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.926680] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.926683] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.926686] ? mark_held_locks+0x46/0x90 <4>[ 687.926698] __iommu_map+0x119/0x2c0 <4>[ 687.926707] iommu_map_sg+0xbf/0x210 <4>[ 687.926714] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.926724] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.926730] dma_map_sgtable+0x1d/0x40 <4>[ 687.927515] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.929034] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 687.929192] 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>[ 687.929199] RBP: ffffc90001d6f248 R08: 0000000000277bb1 R09: 0000000000000001 <4>[ 687.929201] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4f <4>[ 687.929202] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb1003 <4>[ 687.929204] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.929205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.929207] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.929209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.929210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.929211] Call Trace: <4>[ 687.929213] <TASK> <4>[ 687.929214] ? show_regs+0x6c/0x80 <4>[ 687.929218] ? __warn+0x93/0x1c0 <4>[ 687.929221] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.929225] ? report_bug+0x182/0x1b0 <4>[ 687.929230] ? handle_bug+0x6e/0xb0 <4>[ 687.929233] ? exc_invalid_op+0x18/0x80 <4>[ 687.929241] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.929250] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.929253] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.929256] ? mark_held_locks+0x46/0x90 <4>[ 687.929268] __iommu_map+0x119/0x2c0 <4>[ 687.929277] iommu_map_sg+0xbf/0x210 <4>[ 687.929284] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.929294] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.929303] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 687.931585] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.931745] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.931751] RAX: 0000000000000000 RBX: ffff888113a53d98 RCX: 0000000000000000 <4>[ 687.931753] RDX: 0000000000000000 RSI: 0000000003e133b3 RDI: 0000000000000000 <4>[ 687.931754] RBP: ffffc90001d6f248 R08: 0000000000277bb2 R09: 0000000000000001 <4>[ 687.931756] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4e <4>[ 687.931757] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb2003 <4>[ 687.931759] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.931760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.931762] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.931763] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.931765] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.931766] Call Trace: <4>[ 687.931768] <TASK> <4>[ 687.931769] ? show_regs+0x6c/0x80 <4>[ 687.931773] ? __warn+0x93/0x1c0 <4>[ 687.931776] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.931780] ? report_bug+0x182/0x1b0 <4>[ 687.931785] ? handle_bug+0x6e/0xb0 <4>[ 687.931788] ? exc_invalid_op+0x18/0x80 <4>[ 687.931791] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.931800] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.931803] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.931806] ? mark_held_locks+0x46/0x90 <4>[ 687.931817] __iommu_map+0x119/0x2c0 <4>[ 687.931826] iommu_map_sg+0xbf/0x210 <4>[ 687.931833] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.931843] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.931849] dma_map_sgtable+0x1d/0x40 <4>[ 687.933578] ? __lock_acquire+0x442/0x2810 <4>[ 687.934137] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.934302] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.934308] RAX: 0000000000000000 RBX: ffff888113a53da0 RCX: 0000000000000000 <4>[ 687.934310] RDX: 0000000000000000 RSI: 0000000003e133b4 RDI: 0000000000000000 <4>[ 687.934311] RBP: ffffc90001d6f248 R08: 0000000000277bb3 R09: 0000000000000001 <4>[ 687.934313] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4d <4>[ 687.934314] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb3003 <4>[ 687.934316] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.934318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.934319] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.934321] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.934322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.934324] Call Trace: <4>[ 687.934325] <TASK> <4>[ 687.934327] ? show_regs+0x6c/0x80 <4>[ 687.934331] ? __warn+0x93/0x1c0 <4>[ 687.934334] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.934338] ? report_bug+0x182/0x1b0 <4>[ 687.934343] ? handle_bug+0x6e/0xb0 <4>[ 687.934346] ? exc_invalid_op+0x18/0x80 <4>[ 687.934349] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.934358] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.934361] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.934364] ? mark_held_locks+0x46/0x90 <4>[ 687.934375] __iommu_map+0x119/0x2c0 <4>[ 687.934385] iommu_map_sg+0xbf/0x210 <4>[ 687.934392] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.934402] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.934407] dma_map_sgtable+0x1d/0x40 <4>[ 687.935493] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 687.936702] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.936860] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.936866] RAX: 0000000000000000 RBX: ffff888113a53da8 RCX: 0000000000000000 <4>[ 687.936868] RDX: 0000000000000000 RSI: 0000000003e133b5 RDI: 0000000000000000 <4>[ 687.936869] RBP: ffffc90001d6f248 R08: 0000000000277bb4 R09: 0000000000000001 <4>[ 687.936871] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4c <4>[ 687.936872] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb4003 <4>[ 687.936874] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.936875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.936877] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.936878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.936880] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.936881] Call Trace: <4>[ 687.936883] <TASK> <4>[ 687.936884] ? show_regs+0x6c/0x80 <4>[ 687.936888] ? __warn+0x93/0x1c0 <4>[ 687.936891] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.936895] ? report_bug+0x182/0x1b0 <4>[ 687.936900] ? handle_bug+0x6e/0xb0 <4>[ 687.936903] ? exc_invalid_op+0x18/0x80 <4>[ 687.936906] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.936915] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.936918] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.936921] ? mark_held_locks+0x46/0x90 <4>[ 687.936932] __iommu_map+0x119/0x2c0 <4>[ 687.936942] iommu_map_sg+0xbf/0x210 <4>[ 687.936949] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.936959] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.936965] dma_map_sgtable+0x1d/0x40 <4>[ 687.937741] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.939262] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 687.939419] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.939421] RAX: 0000000000000000 RBX: ffff888113a53db0 RCX: 0000000000000000 <4>[ 687.939423] RDX: 0000000000000000 RSI: 0000000003e133b6 RDI: 0000000000000000 <4>[ 687.939424] RBP: ffffc90001d6f248 R08: 0000000000277bb5 R09: 0000000000000001 <4>[ 687.939426] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4b <4>[ 687.939427] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb5003 <4>[ 687.939429] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.939430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.939432] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.939434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.939435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.939436] Call Trace: <4>[ 687.939438] <TASK> <4>[ 687.939439] ? show_regs+0x6c/0x80 <4>[ 687.939443] ? __warn+0x93/0x1c0 <4>[ 687.939446] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.939450] ? report_bug+0x182/0x1b0 <4>[ 687.939455] ? handle_bug+0x6e/0xb0 <4>[ 687.939458] ? exc_invalid_op+0x18/0x80 <4>[ 687.939461] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.939470] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.939473] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.939476] ? mark_held_locks+0x46/0x90 <4>[ 687.939487] __iommu_map+0x119/0x2c0 <4>[ 687.939496] iommu_map_sg+0xbf/0x210 <4>[ 687.939503] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.939513] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.939519] dma_map_sgtable+0x1d/0x40 <4>[ 687.941571] drm_ioctl_kernel+0xb2/0x120 <4>[ 687.941804] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.941963] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.941969] RAX: 0000000000000000 RBX: ffff888113a53db8 RCX: 0000000000000000 <4>[ 687.941970] RDX: 0000000000000000 RSI: 0000000003e133b7 RDI: 0000000000000000 <4>[ 687.941972] RBP: ffffc90001d6f248 R08: 0000000000277bb6 R09: 0000000000000001 <4>[ 687.941973] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c4a <4>[ 687.941975] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb6003 <4>[ 687.941976] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.941978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.941979] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.941981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.941982] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.941984] Call Trace: <4>[ 687.941985] <TASK> <4>[ 687.941987] ? show_regs+0x6c/0x80 <4>[ 687.941990] ? __warn+0x93/0x1c0 <4>[ 687.941993] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.941997] ? report_bug+0x182/0x1b0 <4>[ 687.942002] ? handle_bug+0x6e/0xb0 <4>[ 687.942005] ? exc_invalid_op+0x18/0x80 <4>[ 687.942008] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.942017] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.942020] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.942023] ? mark_held_locks+0x46/0x90 <4>[ 687.942034] __iommu_map+0x119/0x2c0 <4>[ 687.942043] iommu_map_sg+0xbf/0x210 <4>[ 687.942050] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.942060] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.942066] dma_map_sgtable+0x1d/0x40 <4>[ 687.943824] i915_gem_execbuffer2_ioctl+0x15a/0x310 [i915] <4>[ 687.944377] </TASK> <4>[ 687.944384] softirqs last enabled at (233460284): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 687.944523] RAX: 0000000000000000 RBX: ffff888113a53dc0 RCX: 0000000000000000 <4>[ 687.944525] RDX: 0000000000000000 RSI: 0000000003e133b8 RDI: 0000000000000000 <4>[ 687.944526] RBP: ffffc90001d6f248 R08: 0000000000277bb7 R09: 0000000000000001 <4>[ 687.944528] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c49 <4>[ 687.944529] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb7003 <4>[ 687.944531] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.944532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.944534] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.944535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.944537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.944538] Call Trace: <4>[ 687.944539] <TASK> <4>[ 687.944541] ? show_regs+0x6c/0x80 <4>[ 687.944545] ? __warn+0x93/0x1c0 <4>[ 687.944548] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.944552] ? report_bug+0x182/0x1b0 <4>[ 687.944557] ? handle_bug+0x6e/0xb0 <4>[ 687.944559] ? exc_invalid_op+0x18/0x80 <4>[ 687.944562] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.944571] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.944575] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.944578] ? mark_held_locks+0x46/0x90 <4>[ 687.944589] __iommu_map+0x119/0x2c0 <4>[ 687.944598] iommu_map_sg+0xbf/0x210 <4>[ 687.944605] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.944615] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.944621] dma_map_sgtable+0x1d/0x40 <4>[ 687.945547] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 687.946910] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.947067] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.947072] RAX: 0000000000000000 RBX: ffff888113a53dc8 RCX: 0000000000000000 <4>[ 687.947074] RDX: 0000000000000000 RSI: 0000000003e133b9 RDI: 0000000000000000 <4>[ 687.947075] RBP: ffffc90001d6f248 R08: 0000000000277bb8 R09: 0000000000000001 <4>[ 687.947077] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c48 <4>[ 687.947078] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb8003 <4>[ 687.947080] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.947082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.947083] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.947085] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.947086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.947088] Call Trace: <4>[ 687.947089] <TASK> <4>[ 687.947091] ? show_regs+0x6c/0x80 <4>[ 687.947094] ? __warn+0x93/0x1c0 <4>[ 687.947097] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.947101] ? report_bug+0x182/0x1b0 <4>[ 687.947106] ? handle_bug+0x6e/0xb0 <4>[ 687.947109] ? exc_invalid_op+0x18/0x80 <4>[ 687.947112] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.947121] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.947124] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.947127] ? mark_held_locks+0x46/0x90 <4>[ 687.947139] __iommu_map+0x119/0x2c0 <4>[ 687.947148] iommu_map_sg+0xbf/0x210 <4>[ 687.947155] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.947165] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.947170] dma_map_sgtable+0x1d/0x40 <4>[ 687.947642] ? lock_acquire+0xc9/0x300 <4>[ 687.949452] ? clear_bhb_loop+0x15/0x70 <4>[ 687.949481] </TASK> <4>[ 687.949489] softirqs last enabled at (233468252): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 687.949627] RAX: 0000000000000000 RBX: ffff888113a53dd0 RCX: 0000000000000000 <4>[ 687.949629] RDX: 0000000000000000 RSI: 0000000003e133ba RDI: 0000000000000000 <4>[ 687.949630] RBP: ffffc90001d6f248 R08: 0000000000277bb9 R09: 0000000000000001 <4>[ 687.949632] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c47 <4>[ 687.949633] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bb9003 <4>[ 687.949635] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.949636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.949638] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.949639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.949641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.949642] Call Trace: <4>[ 687.949644] <TASK> <4>[ 687.949645] ? show_regs+0x6c/0x80 <4>[ 687.949649] ? __warn+0x93/0x1c0 <4>[ 687.949652] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.949656] ? report_bug+0x182/0x1b0 <4>[ 687.949661] ? handle_bug+0x6e/0xb0 <4>[ 687.949664] ? exc_invalid_op+0x18/0x80 <4>[ 687.949667] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.949676] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.949679] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.949682] ? mark_held_locks+0x46/0x90 <4>[ 687.949693] __iommu_map+0x119/0x2c0 <4>[ 687.949703] iommu_map_sg+0xbf/0x210 <4>[ 687.949710] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.949720] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.949725] dma_map_sgtable+0x1d/0x40 <4>[ 687.951780] drm_ioctl_kernel+0xb2/0x120 <4>[ 687.952013] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.952171] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.952177] RAX: 0000000000000000 RBX: ffff888113a53dd8 RCX: 0000000000000000 <4>[ 687.952179] RDX: 0000000000000000 RSI: 0000000003e133bb RDI: 0000000000000000 <4>[ 687.952180] RBP: ffffc90001d6f248 R08: 0000000000277bba R09: 0000000000000001 <4>[ 687.952182] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c46 <4>[ 687.952183] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bba003 <4>[ 687.952185] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.952187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.952188] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.952190] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.952191] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.952193] Call Trace: <4>[ 687.952194] <TASK> <4>[ 687.952196] ? show_regs+0x6c/0x80 <4>[ 687.952199] ? __warn+0x93/0x1c0 <4>[ 687.952202] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.952206] ? report_bug+0x182/0x1b0 <4>[ 687.952211] ? handle_bug+0x6e/0xb0 <4>[ 687.952214] ? exc_invalid_op+0x18/0x80 <4>[ 687.952217] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.952226] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.952229] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.952232] ? mark_held_locks+0x46/0x90 <4>[ 687.952248] __iommu_map+0x119/0x2c0 <4>[ 687.952257] iommu_map_sg+0xbf/0x210 <4>[ 687.952264] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.952275] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.952280] dma_map_sgtable+0x1d/0x40 <4>[ 687.953052] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.954576] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 687.954731] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.954733] RAX: 0000000000000000 RBX: ffff888113a53de0 RCX: 0000000000000000 <4>[ 687.954735] RDX: 0000000000000000 RSI: 0000000003e133bc RDI: 0000000000000000 <4>[ 687.954736] RBP: ffffc90001d6f248 R08: 0000000000277bbb R09: 0000000000000001 <4>[ 687.954738] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c45 <4>[ 687.954739] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bbb003 <4>[ 687.954741] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.954742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.954744] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.954745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.954747] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.954748] Call Trace: <4>[ 687.954750] <TASK> <4>[ 687.954751] ? show_regs+0x6c/0x80 <4>[ 687.954755] ? __warn+0x93/0x1c0 <4>[ 687.954758] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.954762] ? report_bug+0x182/0x1b0 <4>[ 687.954767] ? handle_bug+0x6e/0xb0 <4>[ 687.954770] ? exc_invalid_op+0x18/0x80 <4>[ 687.954773] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.954782] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.954785] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.954788] ? mark_held_locks+0x46/0x90 <4>[ 687.954799] __iommu_map+0x119/0x2c0 <4>[ 687.954808] iommu_map_sg+0xbf/0x210 <4>[ 687.954815] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.954825] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.954831] dma_map_sgtable+0x1d/0x40 <4>[ 687.957058] x64_sys_call+0x131e/0x2650 <4>[ 687.957123] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 687.957284] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.957290] RAX: 0000000000000000 RBX: ffff888113a53de8 RCX: 0000000000000000 <4>[ 687.957291] RDX: 0000000000000000 RSI: 0000000003e133bd RDI: 0000000000000000 <4>[ 687.957292] RBP: ffffc90001d6f248 R08: 0000000000277bbc R09: 0000000000000001 <4>[ 687.957294] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c44 <4>[ 687.957295] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bbc003 <4>[ 687.957297] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.957299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.957300] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.957302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.957303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.957305] Call Trace: <4>[ 687.957306] <TASK> <4>[ 687.957308] ? show_regs+0x6c/0x80 <4>[ 687.957312] ? __warn+0x93/0x1c0 <4>[ 687.957315] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.957319] ? report_bug+0x182/0x1b0 <4>[ 687.957324] ? handle_bug+0x6e/0xb0 <4>[ 687.957327] ? exc_invalid_op+0x18/0x80 <4>[ 687.957330] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.957339] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.957342] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.957345] ? mark_held_locks+0x46/0x90 <4>[ 687.957357] __iommu_map+0x119/0x2c0 <4>[ 687.957366] iommu_map_sg+0xbf/0x210 <4>[ 687.957373] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.957383] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.957388] dma_map_sgtable+0x1d/0x40 <4>[ 687.959115] ? __lock_acquire+0x442/0x2810 <4>[ 687.959677] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.959837] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.959843] RAX: 0000000000000000 RBX: ffff888113a53df0 RCX: 0000000000000000 <4>[ 687.959844] RDX: 0000000000000000 RSI: 0000000003e133be RDI: 0000000000000000 <4>[ 687.959846] RBP: ffffc90001d6f248 R08: 0000000000277bbd R09: 0000000000000001 <4>[ 687.959847] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c43 <4>[ 687.959849] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bbd003 <4>[ 687.959850] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.959852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.959854] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.959855] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.959857] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.959858] Call Trace: <4>[ 687.959859] <TASK> <4>[ 687.959861] ? show_regs+0x6c/0x80 <4>[ 687.959864] ? __warn+0x93/0x1c0 <4>[ 687.959868] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.959872] ? report_bug+0x182/0x1b0 <4>[ 687.959877] ? handle_bug+0x6e/0xb0 <4>[ 687.959879] ? exc_invalid_op+0x18/0x80 <4>[ 687.959882] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.959891] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.959895] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.959898] ? mark_held_locks+0x46/0x90 <4>[ 687.959909] __iommu_map+0x119/0x2c0 <4>[ 687.959918] iommu_map_sg+0xbf/0x210 <4>[ 687.959925] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.959935] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.959940] dma_map_sgtable+0x1d/0x40 <4>[ 687.961997] drm_ioctl_kernel+0xb2/0x120 <4>[ 687.962231] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.962396] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.962402] RAX: 0000000000000000 RBX: ffff888113a53df8 RCX: 0000000000000000 <4>[ 687.962403] RDX: 0000000000000000 RSI: 0000000003e133bf RDI: 0000000000000000 <4>[ 687.962405] RBP: ffffc90001d6f248 R08: 0000000000277bbe R09: 0000000000000001 <4>[ 687.962406] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c42 <4>[ 687.962407] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bbe003 <4>[ 687.962409] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.962411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.962412] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.962414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.962415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.962417] Call Trace: <4>[ 687.962418] <TASK> <4>[ 687.962420] ? show_regs+0x6c/0x80 <4>[ 687.962423] ? __warn+0x93/0x1c0 <4>[ 687.962427] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.962431] ? report_bug+0x182/0x1b0 <4>[ 687.962436] ? handle_bug+0x6e/0xb0 <4>[ 687.962438] ? exc_invalid_op+0x18/0x80 <4>[ 687.962441] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.962451] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.962454] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.962457] ? mark_held_locks+0x46/0x90 <4>[ 687.962468] __iommu_map+0x119/0x2c0 <4>[ 687.962477] iommu_map_sg+0xbf/0x210 <4>[ 687.962484] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.962494] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.962500] dma_map_sgtable+0x1d/0x40 <4>[ 687.963427] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 687.964791] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.964947] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.964953] RAX: 0000000000000000 RBX: ffff888113a53e00 RCX: 0000000000000000 <4>[ 687.964955] RDX: 0000000000000000 RSI: 0000000003e133c0 RDI: 0000000000000000 <4>[ 687.964956] RBP: ffffc90001d6f248 R08: 0000000000277bbf R09: 0000000000000001 <4>[ 687.964958] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c41 <4>[ 687.964959] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bbf003 <4>[ 687.964961] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.964962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.964964] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.964966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.964967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.964968] Call Trace: <4>[ 687.964970] <TASK> <4>[ 687.964971] ? show_regs+0x6c/0x80 <4>[ 687.964975] ? __warn+0x93/0x1c0 <4>[ 687.964978] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.964982] ? report_bug+0x182/0x1b0 <4>[ 687.964987] ? handle_bug+0x6e/0xb0 <4>[ 687.964990] ? exc_invalid_op+0x18/0x80 <4>[ 687.964993] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.965002] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.965005] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.965008] ? mark_held_locks+0x46/0x90 <4>[ 687.965019] __iommu_map+0x119/0x2c0 <4>[ 687.965029] iommu_map_sg+0xbf/0x210 <4>[ 687.965036] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.965046] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.965051] dma_map_sgtable+0x1d/0x40 <4>[ 687.965976] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 687.967349] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.967507] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.967513] RAX: 0000000000000000 RBX: ffff888113a53e08 RCX: 0000000000000000 <4>[ 687.967515] RDX: 0000000000000000 RSI: 0000000003e133c1 RDI: 0000000000000000 <4>[ 687.967516] RBP: ffffc90001d6f248 R08: 0000000000277bc0 R09: 0000000000000001 <4>[ 687.967518] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c40 <4>[ 687.967519] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc0003 <4>[ 687.967521] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.967523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.967524] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.967526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.967527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.967529] Call Trace: <4>[ 687.967530] <TASK> <4>[ 687.967532] ? show_regs+0x6c/0x80 <4>[ 687.967535] ? __warn+0x93/0x1c0 <4>[ 687.967539] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.967542] ? report_bug+0x182/0x1b0 <4>[ 687.967547] ? handle_bug+0x6e/0xb0 <4>[ 687.967550] ? exc_invalid_op+0x18/0x80 <4>[ 687.967553] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.967562] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.967566] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.967569] ? mark_held_locks+0x46/0x90 <4>[ 687.967580] __iommu_map+0x119/0x2c0 <4>[ 687.967589] iommu_map_sg+0xbf/0x210 <4>[ 687.967596] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.967606] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.967611] dma_map_sgtable+0x1d/0x40 <4>[ 687.968388] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 687.969908] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 687.970064] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.970067] RAX: 0000000000000000 RBX: ffff888113a53e10 RCX: 0000000000000000 <4>[ 687.970068] RDX: 0000000000000000 RSI: 0000000003e133c2 RDI: 0000000000000000 <4>[ 687.970070] RBP: ffffc90001d6f248 R08: 0000000000277bc1 R09: 0000000000000001 <4>[ 687.970071] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3f <4>[ 687.970073] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc1003 <4>[ 687.970074] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.970076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.970077] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.970079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.970080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.970082] Call Trace: <4>[ 687.970083] <TASK> <4>[ 687.970085] ? show_regs+0x6c/0x80 <4>[ 687.970088] ? __warn+0x93/0x1c0 <4>[ 687.970092] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.970095] ? report_bug+0x182/0x1b0 <4>[ 687.970100] ? handle_bug+0x6e/0xb0 <4>[ 687.970103] ? exc_invalid_op+0x18/0x80 <4>[ 687.970106] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.970115] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.970119] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.970122] ? mark_held_locks+0x46/0x90 <4>[ 687.970133] __iommu_map+0x119/0x2c0 <4>[ 687.970142] iommu_map_sg+0xbf/0x210 <4>[ 687.970149] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.970159] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.970164] dma_map_sgtable+0x1d/0x40 <4>[ 687.971251] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 687.972459] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 687.972617] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.972623] RAX: 0000000000000000 RBX: ffff888113a53e18 RCX: 0000000000000000 <4>[ 687.972624] RDX: 0000000000000000 RSI: 0000000003e133c3 RDI: 0000000000000000 <4>[ 687.972626] RBP: ffffc90001d6f248 R08: 0000000000277bc2 R09: 0000000000000001 <4>[ 687.972627] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3e <4>[ 687.972629] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc2003 <4>[ 687.972630] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.972632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.972634] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.972635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.972637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.972638] Call Trace: <4>[ 687.972639] <TASK> <4>[ 687.972641] ? show_regs+0x6c/0x80 <4>[ 687.972645] ? __warn+0x93/0x1c0 <4>[ 687.972648] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.972652] ? report_bug+0x182/0x1b0 <4>[ 687.972657] ? handle_bug+0x6e/0xb0 <4>[ 687.972659] ? exc_invalid_op+0x18/0x80 <4>[ 687.972662] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.972671] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.972675] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.972678] ? mark_held_locks+0x46/0x90 <4>[ 687.972689] __iommu_map+0x119/0x2c0 <4>[ 687.972698] iommu_map_sg+0xbf/0x210 <4>[ 687.972705] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.972715] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.972721] dma_map_sgtable+0x1d/0x40 <4>[ 687.974419] ? lock_acquire+0xc9/0x300 <4>[ 687.975009] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.975169] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.975175] RAX: 0000000000000000 RBX: ffff888113a53e20 RCX: 0000000000000000 <4>[ 687.975176] RDX: 0000000000000000 RSI: 0000000003e133c4 RDI: 0000000000000000 <4>[ 687.975178] RBP: ffffc90001d6f248 R08: 0000000000277bc3 R09: 0000000000000001 <4>[ 687.975179] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3d <4>[ 687.975180] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc3003 <4>[ 687.975182] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.975184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.975185] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.975187] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.975188] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.975190] Call Trace: <4>[ 687.975191] <TASK> <4>[ 687.975193] ? show_regs+0x6c/0x80 <4>[ 687.975196] ? __warn+0x93/0x1c0 <4>[ 687.975200] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.975203] ? report_bug+0x182/0x1b0 <4>[ 687.975209] ? handle_bug+0x6e/0xb0 <4>[ 687.975211] ? exc_invalid_op+0x18/0x80 <4>[ 687.975214] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.975223] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.975227] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.975230] ? mark_held_locks+0x46/0x90 <4>[ 687.975246] __iommu_map+0x119/0x2c0 <4>[ 687.975255] iommu_map_sg+0xbf/0x210 <4>[ 687.975262] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.975272] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.975278] dma_map_sgtable+0x1d/0x40 <4>[ 687.975746] ? lock_acquire+0xc9/0x300 <4>[ 687.977556] ? clear_bhb_loop+0x15/0x70 <4>[ 687.977574] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 687.977729] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 687.977731] RAX: 0000000000000000 RBX: ffff888113a53e28 RCX: 0000000000000000 <4>[ 687.977733] RDX: 0000000000000000 RSI: 0000000003e133c5 RDI: 0000000000000000 <4>[ 687.977734] RBP: ffffc90001d6f248 R08: 0000000000277bc4 R09: 0000000000000001 <4>[ 687.977736] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3c <4>[ 687.977737] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc4003 <4>[ 687.977739] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.977741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.977742] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.977744] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.977745] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.977746] Call Trace: <4>[ 687.977748] <TASK> <4>[ 687.977749] ? show_regs+0x6c/0x80 <4>[ 687.977753] ? __warn+0x93/0x1c0 <4>[ 687.977756] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.977760] ? report_bug+0x182/0x1b0 <4>[ 687.977765] ? handle_bug+0x6e/0xb0 <4>[ 687.977768] ? exc_invalid_op+0x18/0x80 <4>[ 687.977771] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.977780] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.977783] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.977786] ? mark_held_locks+0x46/0x90 <4>[ 687.977797] __iommu_map+0x119/0x2c0 <4>[ 687.977806] iommu_map_sg+0xbf/0x210 <4>[ 687.977814] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.977824] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.977832] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 687.980118] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.980283] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.980288] RAX: 0000000000000000 RBX: ffff888113a53e30 RCX: 0000000000000000 <4>[ 687.980290] RDX: 0000000000000000 RSI: 0000000003e133c6 RDI: 0000000000000000 <4>[ 687.980291] RBP: ffffc90001d6f248 R08: 0000000000277bc5 R09: 0000000000000001 <4>[ 687.980293] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3b <4>[ 687.980294] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc5003 <4>[ 687.980296] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.980298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.980299] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.980301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.980302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.980304] Call Trace: <4>[ 687.980305] <TASK> <4>[ 687.980307] ? show_regs+0x6c/0x80 <4>[ 687.980311] ? __warn+0x93/0x1c0 <4>[ 687.980314] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.980318] ? report_bug+0x182/0x1b0 <4>[ 687.980323] ? handle_bug+0x6e/0xb0 <4>[ 687.980326] ? exc_invalid_op+0x18/0x80 <4>[ 687.980329] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.980338] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.980341] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.980344] ? mark_held_locks+0x46/0x90 <4>[ 687.980355] __iommu_map+0x119/0x2c0 <4>[ 687.980364] iommu_map_sg+0xbf/0x210 <4>[ 687.980372] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.980382] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.980387] dma_map_sgtable+0x1d/0x40 <4>[ 687.980854] ? lock_acquire+0xc9/0x300 <4>[ 687.982664] ? clear_bhb_loop+0x15/0x70 <4>[ 687.982696] hardirqs last enabled at (233520899): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 687.982839] RAX: 0000000000000000 RBX: ffff888113a53e38 RCX: 0000000000000000 <4>[ 687.982840] RDX: 0000000000000000 RSI: 0000000003e133c7 RDI: 0000000000000000 <4>[ 687.982841] RBP: ffffc90001d6f248 R08: 0000000000277bc6 R09: 0000000000000001 <4>[ 687.982843] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c3a <4>[ 687.982844] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc6003 <4>[ 687.982846] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.982848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.982849] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.982851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.982852] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.982854] Call Trace: <4>[ 687.982855] <TASK> <4>[ 687.982857] ? show_regs+0x6c/0x80 <4>[ 687.982860] ? __warn+0x93/0x1c0 <4>[ 687.982863] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.982867] ? report_bug+0x182/0x1b0 <4>[ 687.982872] ? handle_bug+0x6e/0xb0 <4>[ 687.982875] ? exc_invalid_op+0x18/0x80 <4>[ 687.982878] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.982887] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.982890] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.982893] ? mark_held_locks+0x46/0x90 <4>[ 687.982904] __iommu_map+0x119/0x2c0 <4>[ 687.982913] iommu_map_sg+0xbf/0x210 <4>[ 687.982921] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.982931] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.982936] dma_map_sgtable+0x1d/0x40 <4>[ 687.983252] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 687.985222] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.985388] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.985394] RAX: 0000000000000000 RBX: ffff888113a53e40 RCX: 0000000000000000 <4>[ 687.985395] RDX: 0000000000000000 RSI: 0000000003e133c8 RDI: 0000000000000000 <4>[ 687.985397] RBP: ffffc90001d6f248 R08: 0000000000277bc7 R09: 0000000000000001 <4>[ 687.985398] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c39 <4>[ 687.985400] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc7003 <4>[ 687.985401] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.985403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.985405] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.985406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.985408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.985409] Call Trace: <4>[ 687.985410] <TASK> <4>[ 687.985412] ? show_regs+0x6c/0x80 <4>[ 687.985416] ? __warn+0x93/0x1c0 <4>[ 687.985419] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.985423] ? report_bug+0x182/0x1b0 <4>[ 687.985428] ? handle_bug+0x6e/0xb0 <4>[ 687.985430] ? exc_invalid_op+0x18/0x80 <4>[ 687.985433] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.985442] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.985446] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.985449] ? mark_held_locks+0x46/0x90 <4>[ 687.985460] __iommu_map+0x119/0x2c0 <4>[ 687.985469] iommu_map_sg+0xbf/0x210 <4>[ 687.985476] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.985486] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.985491] dma_map_sgtable+0x1d/0x40 <4>[ 687.985964] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 687.987779] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.987939] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.987945] RAX: 0000000000000000 RBX: ffff888113a53e48 RCX: 0000000000000000 <4>[ 687.987947] RDX: 0000000000000000 RSI: 0000000003e133c9 RDI: 0000000000000000 <4>[ 687.987948] RBP: ffffc90001d6f248 R08: 0000000000277bc8 R09: 0000000000000001 <4>[ 687.987949] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c38 <4>[ 687.987951] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc8003 <4>[ 687.987953] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.987954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.987956] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.987957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.987959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.987960] Call Trace: <4>[ 687.987961] <TASK> <4>[ 687.987963] ? show_regs+0x6c/0x80 <4>[ 687.987967] ? __warn+0x93/0x1c0 <4>[ 687.987970] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.987974] ? report_bug+0x182/0x1b0 <4>[ 687.987979] ? handle_bug+0x6e/0xb0 <4>[ 687.987981] ? exc_invalid_op+0x18/0x80 <4>[ 687.987984] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.987993] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.987997] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.988000] ? mark_held_locks+0x46/0x90 <4>[ 687.988011] __iommu_map+0x119/0x2c0 <4>[ 687.988020] iommu_map_sg+0xbf/0x210 <4>[ 687.988027] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.988037] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.988042] dma_map_sgtable+0x1d/0x40 <4>[ 687.988514] ? lock_acquire+0xc9/0x300 <4>[ 687.990323] ? clear_bhb_loop+0x15/0x70 <4>[ 687.990357] hardirqs last enabled at (233532855): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 687.990500] RAX: 0000000000000000 RBX: ffff888113a53e50 RCX: 0000000000000000 <4>[ 687.990501] RDX: 0000000000000000 RSI: 0000000003e133ca RDI: 0000000000000000 <4>[ 687.990503] RBP: ffffc90001d6f248 R08: 0000000000277bc9 R09: 0000000000000001 <4>[ 687.990504] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c37 <4>[ 687.990506] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bc9003 <4>[ 687.990507] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.990509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.990511] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.990512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.990513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.990515] Call Trace: <4>[ 687.990516] <TASK> <4>[ 687.990518] ? show_regs+0x6c/0x80 <4>[ 687.990521] ? __warn+0x93/0x1c0 <4>[ 687.990525] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.990529] ? report_bug+0x182/0x1b0 <4>[ 687.990534] ? handle_bug+0x6e/0xb0 <4>[ 687.990536] ? exc_invalid_op+0x18/0x80 <4>[ 687.990539] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.990548] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.990552] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.990555] ? mark_held_locks+0x46/0x90 <4>[ 687.990566] __iommu_map+0x119/0x2c0 <4>[ 687.990575] iommu_map_sg+0xbf/0x210 <4>[ 687.990582] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.990592] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.990598] dma_map_sgtable+0x1d/0x40 <4>[ 687.990601] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 687.992884] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.993042] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.993048] RAX: 0000000000000000 RBX: ffff888113a53e58 RCX: 0000000000000000 <4>[ 687.993049] RDX: 0000000000000000 RSI: 0000000003e133cb RDI: 0000000000000000 <4>[ 687.993051] RBP: ffffc90001d6f248 R08: 0000000000277bca R09: 0000000000000001 <4>[ 687.993052] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c36 <4>[ 687.993054] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bca003 <4>[ 687.993055] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.993057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.993058] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.993060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.993061] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.993063] Call Trace: <4>[ 687.993064] <TASK> <4>[ 687.993066] ? show_regs+0x6c/0x80 <4>[ 687.993069] ? __warn+0x93/0x1c0 <4>[ 687.993073] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.993076] ? report_bug+0x182/0x1b0 <4>[ 687.993082] ? handle_bug+0x6e/0xb0 <4>[ 687.993084] ? exc_invalid_op+0x18/0x80 <4>[ 687.993087] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.993096] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.993099] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.993102] ? mark_held_locks+0x46/0x90 <4>[ 687.993114] __iommu_map+0x119/0x2c0 <4>[ 687.993123] iommu_map_sg+0xbf/0x210 <4>[ 687.993130] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.993140] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.993145] dma_map_sgtable+0x1d/0x40 <4>[ 687.993463] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 687.995439] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.995599] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.995605] RAX: 0000000000000000 RBX: ffff888113a53e60 RCX: 0000000000000000 <4>[ 687.995606] RDX: 0000000000000000 RSI: 0000000003e133cc RDI: 0000000000000000 <4>[ 687.995608] RBP: ffffc90001d6f248 R08: 0000000000277bcb R09: 0000000000000001 <4>[ 687.995609] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c35 <4>[ 687.995611] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bcb003 <4>[ 687.995612] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.995614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.995615] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.995617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.995618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.995620] Call Trace: <4>[ 687.995621] <TASK> <4>[ 687.995623] ? show_regs+0x6c/0x80 <4>[ 687.995626] ? __warn+0x93/0x1c0 <4>[ 687.995630] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.995634] ? report_bug+0x182/0x1b0 <4>[ 687.995639] ? handle_bug+0x6e/0xb0 <4>[ 687.995641] ? exc_invalid_op+0x18/0x80 <4>[ 687.995644] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.995653] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.995657] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.995660] ? mark_held_locks+0x46/0x90 <4>[ 687.995671] __iommu_map+0x119/0x2c0 <4>[ 687.995680] iommu_map_sg+0xbf/0x210 <4>[ 687.995687] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.995697] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.995702] dma_map_sgtable+0x1d/0x40 <4>[ 687.997413] ? __kernel_text_address+0x12/0x50 <4>[ 687.997989] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 687.998148] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 687.998154] RAX: 0000000000000000 RBX: ffff888113a53e68 RCX: 0000000000000000 <4>[ 687.998155] RDX: 0000000000000000 RSI: 0000000003e133cd RDI: 0000000000000000 <4>[ 687.998157] RBP: ffffc90001d6f248 R08: 0000000000277bcc R09: 0000000000000001 <4>[ 687.998158] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c34 <4>[ 687.998160] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bcc003 <4>[ 687.998161] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 687.998163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.998164] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 687.998166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 687.998167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 687.998169] Call Trace: <4>[ 687.998170] <TASK> <4>[ 687.998172] ? show_regs+0x6c/0x80 <4>[ 687.998175] ? __warn+0x93/0x1c0 <4>[ 687.998178] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.998182] ? report_bug+0x182/0x1b0 <4>[ 687.998187] ? handle_bug+0x6e/0xb0 <4>[ 687.998190] ? exc_invalid_op+0x18/0x80 <4>[ 687.998193] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 687.998202] ? intel_iommu_map_pages+0x687/0x820 <4>[ 687.998205] ? intel_iommu_map_pages+0x664/0x820 <4>[ 687.998208] ? mark_held_locks+0x46/0x90 <4>[ 687.998219] __iommu_map+0x119/0x2c0 <4>[ 687.998228] iommu_map_sg+0xbf/0x210 <4>[ 687.998240] iommu_dma_map_sg+0x43b/0x520 <4>[ 687.998251] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 687.998256] dma_map_sgtable+0x1d/0x40 <4>[ 687.999178] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.000547] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.000704] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.000710] RAX: 0000000000000000 RBX: ffff888113a53e70 RCX: 0000000000000000 <4>[ 688.000712] RDX: 0000000000000000 RSI: 0000000003e133ce RDI: 0000000000000000 <4>[ 688.000713] RBP: ffffc90001d6f248 R08: 0000000000277bcd R09: 0000000000000001 <4>[ 688.000715] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c33 <4>[ 688.000716] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bcd003 <4>[ 688.000718] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.000719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.000721] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.000722] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.000724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.000725] Call Trace: <4>[ 688.000726] <TASK> <4>[ 688.000728] ? show_regs+0x6c/0x80 <4>[ 688.000732] ? __warn+0x93/0x1c0 <4>[ 688.000735] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.000739] ? report_bug+0x182/0x1b0 <4>[ 688.000744] ? handle_bug+0x6e/0xb0 <4>[ 688.000747] ? exc_invalid_op+0x18/0x80 <4>[ 688.000750] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.000759] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.000762] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.000765] ? mark_held_locks+0x46/0x90 <4>[ 688.000776] __iommu_map+0x119/0x2c0 <4>[ 688.000785] iommu_map_sg+0xbf/0x210 <4>[ 688.000792] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.000803] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.000808] dma_map_sgtable+0x1d/0x40 <4>[ 688.003028] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.003094] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.003258] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.003264] RAX: 0000000000000000 RBX: ffff888113a53e78 RCX: 0000000000000000 <4>[ 688.003266] RDX: 0000000000000000 RSI: 0000000003e133cf RDI: 0000000000000000 <4>[ 688.003267] RBP: ffffc90001d6f248 R08: 0000000000277bce R09: 0000000000000001 <4>[ 688.003269] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c32 <4>[ 688.003270] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bce003 <4>[ 688.003272] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.003273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.003275] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.003276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.003278] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.003279] Call Trace: <4>[ 688.003281] <TASK> <4>[ 688.003282] ? show_regs+0x6c/0x80 <4>[ 688.003286] ? __warn+0x93/0x1c0 <4>[ 688.003289] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.003293] ? report_bug+0x182/0x1b0 <4>[ 688.003298] ? handle_bug+0x6e/0xb0 <4>[ 688.003301] ? exc_invalid_op+0x18/0x80 <4>[ 688.003304] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.003313] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.003316] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.003319] ? mark_held_locks+0x46/0x90 <4>[ 688.003330] __iommu_map+0x119/0x2c0 <4>[ 688.003340] iommu_map_sg+0xbf/0x210 <4>[ 688.003347] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.003357] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.003362] dma_map_sgtable+0x1d/0x40 <4>[ 688.004288] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.005654] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.005816] 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>[ 688.005821] RDX: 0000000000000000 RSI: 0000000003e133d0 RDI: 0000000000000000 <4>[ 688.005823] RBP: ffffc90001d6f248 R08: 0000000000277bcf R09: 0000000000000001 <4>[ 688.005824] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c31 <4>[ 688.005826] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bcf003 <4>[ 688.005827] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.005829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.005830] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.005832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.005833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.005835] Call Trace: <4>[ 688.005836] <TASK> <4>[ 688.005838] ? show_regs+0x6c/0x80 <4>[ 688.005841] ? __warn+0x93/0x1c0 <4>[ 688.005845] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.005848] ? report_bug+0x182/0x1b0 <4>[ 688.005853] ? handle_bug+0x6e/0xb0 <4>[ 688.005856] ? exc_invalid_op+0x18/0x80 <4>[ 688.005859] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.005868] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.005871] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.005874] ? mark_held_locks+0x46/0x90 <4>[ 688.005886] __iommu_map+0x119/0x2c0 <4>[ 688.005895] iommu_map_sg+0xbf/0x210 <4>[ 688.006546] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.008212] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.008376] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.008378] RAX: 0000000000000000 RBX: ffff888113a53e88 RCX: 0000000000000000 <4>[ 688.008379] RDX: 0000000000000000 RSI: 0000000003e133d1 RDI: 0000000000000000 <4>[ 688.008381] RBP: ffffc90001d6f248 R08: 0000000000277bd0 R09: 0000000000000001 <4>[ 688.008382] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c30 <4>[ 688.008384] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd0003 <4>[ 688.008385] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.008387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.008389] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.008390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.008392] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.008393] Call Trace: <4>[ 688.008394] <TASK> <4>[ 688.008396] ? show_regs+0x6c/0x80 <4>[ 688.008400] ? __warn+0x93/0x1c0 <4>[ 688.008403] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.008407] ? report_bug+0x182/0x1b0 <4>[ 688.008412] ? handle_bug+0x6e/0xb0 <4>[ 688.008414] ? exc_invalid_op+0x18/0x80 <4>[ 688.008417] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.008426] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.008430] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.008433] ? mark_held_locks+0x46/0x90 <4>[ 688.008444] __iommu_map+0x119/0x2c0 <4>[ 688.008453] iommu_map_sg+0xbf/0x210 <4>[ 688.008460] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.008470] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.008476] dma_map_sgtable+0x1d/0x40 <4>[ 688.010175] ? lock_acquire+0xc9/0x300 <4>[ 688.010772] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.010935] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.010941] RAX: 0000000000000000 RBX: ffff888113a53e90 RCX: 0000000000000000 <4>[ 688.010942] RDX: 0000000000000000 RSI: 0000000003e133d2 RDI: 0000000000000000 <4>[ 688.010944] RBP: ffffc90001d6f248 R08: 0000000000277bd1 R09: 0000000000000001 <4>[ 688.010945] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2f <4>[ 688.010947] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd1003 <4>[ 688.010948] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.010950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.010952] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.010953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.010955] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.010956] Call Trace: <4>[ 688.010957] <TASK> <4>[ 688.010959] ? show_regs+0x6c/0x80 <4>[ 688.010963] ? __warn+0x93/0x1c0 <4>[ 688.010966] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.010970] ? report_bug+0x182/0x1b0 <4>[ 688.010975] ? handle_bug+0x6e/0xb0 <4>[ 688.010977] ? exc_invalid_op+0x18/0x80 <4>[ 688.010980] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.010989] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.010993] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.010996] ? mark_held_locks+0x46/0x90 <4>[ 688.011007] __iommu_map+0x119/0x2c0 <4>[ 688.011016] iommu_map_sg+0xbf/0x210 <4>[ 688.011023] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.011033] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.011039] dma_map_sgtable+0x1d/0x40 <4>[ 688.011516] ? lock_acquire+0xc9/0x300 <4>[ 688.013329] ? clear_bhb_loop+0x15/0x70 <4>[ 688.013361] </TASK> <4>[ 688.013369] softirqs last enabled at (233567858): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.013512] RAX: 0000000000000000 RBX: ffff888113a53e98 RCX: 0000000000000000 <4>[ 688.013513] RDX: 0000000000000000 RSI: 0000000003e133d3 RDI: 0000000000000000 <4>[ 688.013515] RBP: ffffc90001d6f248 R08: 0000000000277bd2 R09: 0000000000000001 <4>[ 688.013516] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2e <4>[ 688.013518] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd2003 <4>[ 688.013519] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.013521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.013523] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.013524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.013525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.013527] Call Trace: <4>[ 688.013528] <TASK> <4>[ 688.013530] ? show_regs+0x6c/0x80 <4>[ 688.013534] ? __warn+0x93/0x1c0 <4>[ 688.013537] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.013541] ? report_bug+0x182/0x1b0 <4>[ 688.013546] ? handle_bug+0x6e/0xb0 <4>[ 688.013549] ? exc_invalid_op+0x18/0x80 <4>[ 688.013552] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.013561] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.013564] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.013567] ? mark_held_locks+0x46/0x90 <4>[ 688.013578] __iommu_map+0x119/0x2c0 <4>[ 688.013587] iommu_map_sg+0xbf/0x210 <4>[ 688.013594] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.013605] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.013610] dma_map_sgtable+0x1d/0x40 <4>[ 688.015345] ? lock_release+0xd4/0x2b0 <4>[ 688.015899] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.016061] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.016067] RAX: 0000000000000000 RBX: ffff888113a53ea0 RCX: 0000000000000000 <4>[ 688.016068] RDX: 0000000000000000 RSI: 0000000003e133d4 RDI: 0000000000000000 <4>[ 688.016070] RBP: ffffc90001d6f248 R08: 0000000000277bd3 R09: 0000000000000001 <4>[ 688.016071] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2d <4>[ 688.016073] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd3003 <4>[ 688.016074] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.016076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.016077] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.016079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.016080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.016082] Call Trace: <4>[ 688.016083] <TASK> <4>[ 688.016085] ? show_regs+0x6c/0x80 <4>[ 688.016089] ? __warn+0x93/0x1c0 <4>[ 688.016092] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.016096] ? report_bug+0x182/0x1b0 <4>[ 688.016101] ? handle_bug+0x6e/0xb0 <4>[ 688.016104] ? exc_invalid_op+0x18/0x80 <4>[ 688.016107] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.016116] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.016119] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.016122] ? mark_held_locks+0x46/0x90 <4>[ 688.016133] __iommu_map+0x119/0x2c0 <4>[ 688.016142] iommu_map_sg+0xbf/0x210 <4>[ 688.016150] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.016160] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.016165] dma_map_sgtable+0x1d/0x40 <4>[ 688.016482] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.018458] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.018617] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.018623] RAX: 0000000000000000 RBX: ffff888113a53ea8 RCX: 0000000000000000 <4>[ 688.018625] RDX: 0000000000000000 RSI: 0000000003e133d5 RDI: 0000000000000000 <4>[ 688.018626] RBP: ffffc90001d6f248 R08: 0000000000277bd4 R09: 0000000000000001 <4>[ 688.018628] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2c <4>[ 688.018629] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd4003 <4>[ 688.018631] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.018632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.018634] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.018636] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.018637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.018638] Call Trace: <4>[ 688.018640] <TASK> <4>[ 688.018641] ? show_regs+0x6c/0x80 <4>[ 688.018645] ? __warn+0x93/0x1c0 <4>[ 688.018648] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.018652] ? report_bug+0x182/0x1b0 <4>[ 688.018657] ? handle_bug+0x6e/0xb0 <4>[ 688.018660] ? exc_invalid_op+0x18/0x80 <4>[ 688.018663] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.018672] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.018675] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.018678] ? mark_held_locks+0x46/0x90 <4>[ 688.018689] __iommu_map+0x119/0x2c0 <4>[ 688.018699] iommu_map_sg+0xbf/0x210 <4>[ 688.018706] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.018716] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.018721] dma_map_sgtable+0x1d/0x40 <4>[ 688.019648] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.021012] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.021173] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.021179] RAX: 0000000000000000 RBX: ffff888113a53eb0 RCX: 0000000000000000 <4>[ 688.021180] RDX: 0000000000000000 RSI: 0000000003e133d6 RDI: 0000000000000000 <4>[ 688.021181] RBP: ffffc90001d6f248 R08: 0000000000277bd5 R09: 0000000000000001 <4>[ 688.021183] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2b <4>[ 688.021185] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd5003 <4>[ 688.021186] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.021188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.021189] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.021191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.021192] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.021194] Call Trace: <4>[ 688.021195] <TASK> <4>[ 688.021197] ? show_regs+0x6c/0x80 <4>[ 688.021200] ? __warn+0x93/0x1c0 <4>[ 688.021204] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.021207] ? report_bug+0x182/0x1b0 <4>[ 688.021213] ? handle_bug+0x6e/0xb0 <4>[ 688.021215] ? exc_invalid_op+0x18/0x80 <4>[ 688.021218] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.021227] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.021231] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.021239] ? mark_held_locks+0x46/0x90 <4>[ 688.021250] __iommu_map+0x119/0x2c0 <4>[ 688.021259] iommu_map_sg+0xbf/0x210 <4>[ 688.021266] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.021276] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.021282] dma_map_sgtable+0x1d/0x40 <4>[ 688.022975] ? lock_acquire+0xc9/0x300 <4>[ 688.023567] RIP: 0033:0x702727724ded <4>[ 688.023593] hardirqs last enabled at (233584645): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.023736] RAX: 0000000000000000 RBX: ffff888113a53eb8 RCX: 0000000000000000 <4>[ 688.023738] RDX: 0000000000000000 RSI: 0000000003e133d7 RDI: 0000000000000000 <4>[ 688.023739] RBP: ffffc90001d6f248 R08: 0000000000277bd6 R09: 0000000000000001 <4>[ 688.023740] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c2a <4>[ 688.023742] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd6003 <4>[ 688.023743] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.023745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.023747] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.023748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.023750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.023751] Call Trace: <4>[ 688.023752] <TASK> <4>[ 688.023754] ? show_regs+0x6c/0x80 <4>[ 688.023758] ? __warn+0x93/0x1c0 <4>[ 688.023761] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.023765] ? report_bug+0x182/0x1b0 <4>[ 688.023770] ? handle_bug+0x6e/0xb0 <4>[ 688.023772] ? exc_invalid_op+0x18/0x80 <4>[ 688.023775] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.023784] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.023788] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.023791] ? mark_held_locks+0x46/0x90 <4>[ 688.023802] __iommu_map+0x119/0x2c0 <4>[ 688.023811] iommu_map_sg+0xbf/0x210 <4>[ 688.023818] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.023828] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.023833] dma_map_sgtable+0x1d/0x40 <4>[ 688.024304] ? lock_acquire+0xc9/0x300 <4>[ 688.026107] ? clear_bhb_loop+0x15/0x70 <4>[ 688.026127] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.026285] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.026287] RAX: 0000000000000000 RBX: ffff888113a53ec0 RCX: 0000000000000000 <4>[ 688.026289] RDX: 0000000000000000 RSI: 0000000003e133d8 RDI: 0000000000000000 <4>[ 688.026290] RBP: ffffc90001d6f248 R08: 0000000000277bd7 R09: 0000000000000001 <4>[ 688.026291] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c29 <4>[ 688.026293] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd7003 <4>[ 688.026294] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.026296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.026298] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.026299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.026301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.026302] Call Trace: <4>[ 688.026304] <TASK> <4>[ 688.026305] ? show_regs+0x6c/0x80 <4>[ 688.026309] ? __warn+0x93/0x1c0 <4>[ 688.026312] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.026316] ? report_bug+0x182/0x1b0 <4>[ 688.026321] ? handle_bug+0x6e/0xb0 <4>[ 688.026324] ? exc_invalid_op+0x18/0x80 <4>[ 688.026327] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.026336] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.026340] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.026343] ? mark_held_locks+0x46/0x90 <4>[ 688.026354] __iommu_map+0x119/0x2c0 <4>[ 688.026363] iommu_map_sg+0xbf/0x210 <4>[ 688.026370] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.026380] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.026386] dma_map_sgtable+0x1d/0x40 <4>[ 688.028606] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.028671] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.028831] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.028837] RAX: 0000000000000000 RBX: ffff888113a53ec8 RCX: 0000000000000000 <4>[ 688.028838] RDX: 0000000000000000 RSI: 0000000003e133d9 RDI: 0000000000000000 <4>[ 688.028839] RBP: ffffc90001d6f248 R08: 0000000000277bd8 R09: 0000000000000001 <4>[ 688.028841] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c28 <4>[ 688.028842] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd8003 <4>[ 688.028844] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.028846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.028847] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.028849] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.028850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.028852] Call Trace: <4>[ 688.028853] <TASK> <4>[ 688.028855] ? show_regs+0x6c/0x80 <4>[ 688.028858] ? __warn+0x93/0x1c0 <4>[ 688.028861] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.028865] ? report_bug+0x182/0x1b0 <4>[ 688.028870] ? handle_bug+0x6e/0xb0 <4>[ 688.028873] ? exc_invalid_op+0x18/0x80 <4>[ 688.028876] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.028885] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.028888] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.028891] ? mark_held_locks+0x46/0x90 <4>[ 688.028903] __iommu_map+0x119/0x2c0 <4>[ 688.028912] iommu_map_sg+0xbf/0x210 <4>[ 688.028919] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.028929] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.028934] dma_map_sgtable+0x1d/0x40 <4>[ 688.030680] ? __might_fault+0x53/0xb0 <4>[ 688.031221] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.031386] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.031392] RAX: 0000000000000000 RBX: ffff888113a53ed0 RCX: 0000000000000000 <4>[ 688.031393] RDX: 0000000000000000 RSI: 0000000003e133da RDI: 0000000000000000 <4>[ 688.031395] RBP: ffffc90001d6f248 R08: 0000000000277bd9 R09: 0000000000000001 <4>[ 688.031396] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c27 <4>[ 688.031398] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bd9003 <4>[ 688.031399] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.031401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.031403] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.031404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.031406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.031407] Call Trace: <4>[ 688.031408] <TASK> <4>[ 688.031410] ? show_regs+0x6c/0x80 <4>[ 688.031413] ? __warn+0x93/0x1c0 <4>[ 688.031417] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.031420] ? report_bug+0x182/0x1b0 <4>[ 688.031426] ? handle_bug+0x6e/0xb0 <4>[ 688.031428] ? exc_invalid_op+0x18/0x80 <4>[ 688.031431] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.031440] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.031444] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.031447] ? mark_held_locks+0x46/0x90 <4>[ 688.031458] __iommu_map+0x119/0x2c0 <4>[ 688.031467] iommu_map_sg+0xbf/0x210 <4>[ 688.031474] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.031484] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.031489] dma_map_sgtable+0x1d/0x40 <4>[ 688.031956] ? lock_acquire+0xc9/0x300 <4>[ 688.033765] ? clear_bhb_loop+0x15/0x70 <4>[ 688.033799] hardirqs last enabled at (233600581): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.033942] RAX: 0000000000000000 RBX: ffff888113a53ed8 RCX: 0000000000000000 <4>[ 688.033943] RDX: 0000000000000000 RSI: 0000000003e133db RDI: 0000000000000000 <4>[ 688.033944] RBP: ffffc90001d6f248 R08: 0000000000277bda R09: 0000000000000001 <4>[ 688.033946] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c26 <4>[ 688.033947] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bda003 <4>[ 688.033949] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.033951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.033952] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.033954] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.033955] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.033957] Call Trace: <4>[ 688.033958] <TASK> <4>[ 688.033960] ? show_regs+0x6c/0x80 <4>[ 688.033963] ? __warn+0x93/0x1c0 <4>[ 688.033966] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.033970] ? report_bug+0x182/0x1b0 <4>[ 688.033975] ? handle_bug+0x6e/0xb0 <4>[ 688.033978] ? exc_invalid_op+0x18/0x80 <4>[ 688.033981] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.033990] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.033993] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.033996] ? mark_held_locks+0x46/0x90 <4>[ 688.034007] __iommu_map+0x119/0x2c0 <4>[ 688.034016] iommu_map_sg+0xbf/0x210 <4>[ 688.034024] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.034033] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.034039] dma_map_sgtable+0x1d/0x40 <4>[ 688.034042] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.036328] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 688.036497] RDX: 0000000000000000 RSI: 0000000003e133dc RDI: 0000000000000000 <4>[ 688.036498] RBP: ffffc90001d6f248 R08: 0000000000277bdb R09: 0000000000000001 <4>[ 688.036499] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c25 <4>[ 688.036501] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bdb003 <4>[ 688.036503] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.036504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.036506] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.036507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.036509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.036510] Call Trace: <4>[ 688.036511] <TASK> <4>[ 688.036513] ? show_regs+0x6c/0x80 <4>[ 688.036517] ? __warn+0x93/0x1c0 <4>[ 688.036520] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.036524] ? report_bug+0x182/0x1b0 <4>[ 688.036529] ? handle_bug+0x6e/0xb0 <4>[ 688.036531] ? exc_invalid_op+0x18/0x80 <4>[ 688.036534] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.036543] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.036547] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.036550] ? mark_held_locks+0x46/0x90 <4>[ 688.036561] __iommu_map+0x119/0x2c0 <4>[ 688.036570] iommu_map_sg+0xbf/0x210 <4>[ 688.036577] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.036587] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.036905] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.038883] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.039042] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.039049] RAX: 0000000000000000 RBX: ffff888113a53ee8 RCX: 0000000000000000 <4>[ 688.039050] RDX: 0000000000000000 RSI: 0000000003e133dd RDI: 0000000000000000 <4>[ 688.039051] RBP: ffffc90001d6f248 R08: 0000000000277bdc R09: 0000000000000001 <4>[ 688.039053] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c24 <4>[ 688.039054] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bdc003 <4>[ 688.039056] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.039058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.039059] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.039061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.039062] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.039064] Call Trace: <4>[ 688.039065] <TASK> <4>[ 688.039067] ? show_regs+0x6c/0x80 <4>[ 688.039070] ? __warn+0x93/0x1c0 <4>[ 688.039073] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.039077] ? report_bug+0x182/0x1b0 <4>[ 688.039083] ? handle_bug+0x6e/0xb0 <4>[ 688.039085] ? exc_invalid_op+0x18/0x80 <4>[ 688.039088] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.039097] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.039101] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.039104] ? mark_held_locks+0x46/0x90 <4>[ 688.039115] __iommu_map+0x119/0x2c0 <4>[ 688.039124] iommu_map_sg+0xbf/0x210 <4>[ 688.039131] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.039141] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.039146] dma_map_sgtable+0x1d/0x40 <4>[ 688.040072] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.041442] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.041603] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.041609] RAX: 0000000000000000 RBX: ffff888113a53ef0 RCX: 0000000000000000 <4>[ 688.041610] RDX: 0000000000000000 RSI: 0000000003e133de RDI: 0000000000000000 <4>[ 688.041612] RBP: ffffc90001d6f248 R08: 0000000000277bdd R09: 0000000000000001 <4>[ 688.041613] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c23 <4>[ 688.041615] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bdd003 <4>[ 688.041616] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.041618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.041620] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.041621] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.041623] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.041624] Call Trace: <4>[ 688.041625] <TASK> <4>[ 688.041627] ? show_regs+0x6c/0x80 <4>[ 688.041631] ? __warn+0x93/0x1c0 <4>[ 688.041634] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.041638] ? report_bug+0x182/0x1b0 <4>[ 688.041643] ? handle_bug+0x6e/0xb0 <4>[ 688.041645] ? exc_invalid_op+0x18/0x80 <4>[ 688.041648] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.041657] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.041661] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.041664] ? mark_held_locks+0x46/0x90 <4>[ 688.041675] __iommu_map+0x119/0x2c0 <4>[ 688.041684] iommu_map_sg+0xbf/0x210 <4>[ 688.041691] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.041701] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.041707] dma_map_sgtable+0x1d/0x40 <4>[ 688.043934] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.044000] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.044159] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.044165] RAX: 0000000000000000 RBX: ffff888113a53ef8 RCX: 0000000000000000 <4>[ 688.044167] RDX: 0000000000000000 RSI: 0000000003e133df RDI: 0000000000000000 <4>[ 688.044168] RBP: ffffc90001d6f248 R08: 0000000000277bde R09: 0000000000000001 <4>[ 688.044170] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c22 <4>[ 688.044171] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bde003 <4>[ 688.044173] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.044174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.044176] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.044177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.044179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.044180] Call Trace: <4>[ 688.044182] <TASK> <4>[ 688.044183] ? show_regs+0x6c/0x80 <4>[ 688.044187] ? __warn+0x93/0x1c0 <4>[ 688.044190] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.044194] ? report_bug+0x182/0x1b0 <4>[ 688.044199] ? handle_bug+0x6e/0xb0 <4>[ 688.044202] ? exc_invalid_op+0x18/0x80 <4>[ 688.044205] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.044214] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.044217] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.044220] ? mark_held_locks+0x46/0x90 <4>[ 688.044236] __iommu_map+0x119/0x2c0 <4>[ 688.044245] iommu_map_sg+0xbf/0x210 <4>[ 688.044252] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.044263] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.044268] dma_map_sgtable+0x1d/0x40 <4>[ 688.045190] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.046556] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.046716] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.046722] RAX: 0000000000000000 RBX: ffff888113a53f00 RCX: 0000000000000000 <4>[ 688.046724] RDX: 0000000000000000 RSI: 0000000003e133e0 RDI: 0000000000000000 <4>[ 688.046725] RBP: ffffc90001d6f248 R08: 0000000000277bdf R09: 0000000000000001 <4>[ 688.046726] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c21 <4>[ 688.046728] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bdf003 <4>[ 688.046729] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.046731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.046733] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.046734] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.046736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.046737] Call Trace: <4>[ 688.046738] <TASK> <4>[ 688.046740] ? show_regs+0x6c/0x80 <4>[ 688.046744] ? __warn+0x93/0x1c0 <4>[ 688.046747] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.046751] ? report_bug+0x182/0x1b0 <4>[ 688.046756] ? handle_bug+0x6e/0xb0 <4>[ 688.046759] ? exc_invalid_op+0x18/0x80 <4>[ 688.046761] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.046770] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.046774] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.046777] ? mark_held_locks+0x46/0x90 <4>[ 688.046788] __iommu_map+0x119/0x2c0 <4>[ 688.046797] iommu_map_sg+0xbf/0x210 <4>[ 688.046804] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.046814] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.046820] dma_map_sgtable+0x1d/0x40 <4>[ 688.049043] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.049108] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.049273] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.049279] RAX: 0000000000000000 RBX: ffff888113a53f08 RCX: 0000000000000000 <4>[ 688.049280] RDX: 0000000000000000 RSI: 0000000003e133e1 RDI: 0000000000000000 <4>[ 688.049282] RBP: ffffc90001d6f248 R08: 0000000000277be0 R09: 0000000000000001 <4>[ 688.049283] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c20 <4>[ 688.049285] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be0003 <4>[ 688.049286] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.049288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.049290] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.049291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.049293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.049294] Call Trace: <4>[ 688.049296] <TASK> <4>[ 688.049297] ? show_regs+0x6c/0x80 <4>[ 688.049301] ? __warn+0x93/0x1c0 <4>[ 688.049305] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.049309] ? report_bug+0x182/0x1b0 <4>[ 688.049314] ? handle_bug+0x6e/0xb0 <4>[ 688.049316] ? exc_invalid_op+0x18/0x80 <4>[ 688.049319] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.049329] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.049332] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.049335] ? mark_held_locks+0x46/0x90 <4>[ 688.049346] __iommu_map+0x119/0x2c0 <4>[ 688.049356] iommu_map_sg+0xbf/0x210 <4>[ 688.049363] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.049373] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.049378] dma_map_sgtable+0x1d/0x40 <4>[ 688.050150] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.051672] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.051828] 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>[ 688.051833] RDX: 0000000000000000 RSI: 0000000003e133e2 RDI: 0000000000000000 <4>[ 688.051836] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1f <4>[ 688.051838] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be1003 <4>[ 688.051839] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.051841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.051843] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.051844] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.051846] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.051847] Call Trace: <4>[ 688.051848] <TASK> <4>[ 688.051850] ? show_regs+0x6c/0x80 <4>[ 688.051854] ? __warn+0x93/0x1c0 <4>[ 688.051857] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.051861] ? report_bug+0x182/0x1b0 <4>[ 688.051866] ? handle_bug+0x6e/0xb0 <4>[ 688.051868] ? exc_invalid_op+0x18/0x80 <4>[ 688.051871] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.051880] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.051884] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.051887] ? mark_held_locks+0x46/0x90 <4>[ 688.051898] __iommu_map+0x119/0x2c0 <4>[ 688.051907] iommu_map_sg+0xbf/0x210 <4>[ 688.051914] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.051924] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.052247] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.054217] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.054382] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.054388] RAX: 0000000000000000 RBX: ffff888113a53f18 RCX: 0000000000000000 <4>[ 688.054390] RDX: 0000000000000000 RSI: 0000000003e133e3 RDI: 0000000000000000 <4>[ 688.054391] RBP: ffffc90001d6f248 R08: 0000000000277be2 R09: 0000000000000001 <4>[ 688.054393] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1e <4>[ 688.054394] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be2003 <4>[ 688.054396] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.054397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.054399] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.054401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.054402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.054403] Call Trace: <4>[ 688.054405] <TASK> <4>[ 688.054406] ? show_regs+0x6c/0x80 <4>[ 688.054410] ? __warn+0x93/0x1c0 <4>[ 688.054413] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.054417] ? report_bug+0x182/0x1b0 <4>[ 688.054422] ? handle_bug+0x6e/0xb0 <4>[ 688.054425] ? exc_invalid_op+0x18/0x80 <4>[ 688.054428] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.054437] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.054440] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.054443] ? mark_held_locks+0x46/0x90 <4>[ 688.054455] __iommu_map+0x119/0x2c0 <4>[ 688.054464] iommu_map_sg+0xbf/0x210 <4>[ 688.054471] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.054481] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.054486] dma_map_sgtable+0x1d/0x40 <4>[ 688.055265] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.056782] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.056939] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.056941] RAX: 0000000000000000 RBX: ffff888113a53f20 RCX: 0000000000000000 <4>[ 688.056943] RDX: 0000000000000000 RSI: 0000000003e133e4 RDI: 0000000000000000 <4>[ 688.056944] RBP: ffffc90001d6f248 R08: 0000000000277be3 R09: 0000000000000001 <4>[ 688.056946] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1d <4>[ 688.056947] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be3003 <4>[ 688.056949] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.056950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.056952] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.056953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.056955] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.056956] Call Trace: <4>[ 688.056958] <TASK> <4>[ 688.056959] ? show_regs+0x6c/0x80 <4>[ 688.056963] ? __warn+0x93/0x1c0 <4>[ 688.056966] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.056970] ? report_bug+0x182/0x1b0 <4>[ 688.056975] ? handle_bug+0x6e/0xb0 <4>[ 688.056978] ? exc_invalid_op+0x18/0x80 <4>[ 688.056981] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.056990] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.056993] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.056996] ? mark_held_locks+0x46/0x90 <4>[ 688.057007] __iommu_map+0x119/0x2c0 <4>[ 688.057016] iommu_map_sg+0xbf/0x210 <4>[ 688.057023] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.057034] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.057039] dma_map_sgtable+0x1d/0x40 <4>[ 688.058772] ? __lock_acquire+0x442/0x2810 <4>[ 688.059336] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.059497] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.059503] RAX: 0000000000000000 RBX: ffff888113a53f28 RCX: 0000000000000000 <4>[ 688.059504] RDX: 0000000000000000 RSI: 0000000003e133e5 RDI: 0000000000000000 <4>[ 688.059505] RBP: ffffc90001d6f248 R08: 0000000000277be4 R09: 0000000000000001 <4>[ 688.059507] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1c <4>[ 688.059508] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be4003 <4>[ 688.059510] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.059512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.059513] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.059515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.059516] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.059518] Call Trace: <4>[ 688.059519] <TASK> <4>[ 688.059521] ? show_regs+0x6c/0x80 <4>[ 688.059524] ? __warn+0x93/0x1c0 <4>[ 688.059528] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.059531] ? report_bug+0x182/0x1b0 <4>[ 688.059537] ? handle_bug+0x6e/0xb0 <4>[ 688.059539] ? exc_invalid_op+0x18/0x80 <4>[ 688.059542] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.059551] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.059555] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.059558] ? mark_held_locks+0x46/0x90 <4>[ 688.059569] __iommu_map+0x119/0x2c0 <4>[ 688.059578] iommu_map_sg+0xbf/0x210 <4>[ 688.059585] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.059595] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.059600] dma_map_sgtable+0x1d/0x40 <4>[ 688.061513] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.061918] hardirqs last disabled at (233644402): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.062059] RAX: 0000000000000000 RBX: ffff888113a53f30 RCX: 0000000000000000 <4>[ 688.062061] RDX: 0000000000000000 RSI: 0000000003e133e6 RDI: 0000000000000000 <4>[ 688.062062] RBP: ffffc90001d6f248 R08: 0000000000277be5 R09: 0000000000000001 <4>[ 688.062064] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1b <4>[ 688.062065] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be5003 <4>[ 688.062067] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.062068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.062070] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.062071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.062073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.062074] Call Trace: <4>[ 688.062076] <TASK> <4>[ 688.062077] ? show_regs+0x6c/0x80 <4>[ 688.062081] ? __warn+0x93/0x1c0 <4>[ 688.062084] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.062088] ? report_bug+0x182/0x1b0 <4>[ 688.062093] ? handle_bug+0x6e/0xb0 <4>[ 688.062096] ? exc_invalid_op+0x18/0x80 <4>[ 688.062098] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.062107] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.062111] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.062114] ? mark_held_locks+0x46/0x90 <4>[ 688.062125] __iommu_map+0x119/0x2c0 <4>[ 688.062134] iommu_map_sg+0xbf/0x210 <4>[ 688.062141] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.062151] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.062156] dma_map_sgtable+0x1d/0x40 <4>[ 688.062160] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.064450] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.064611] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.064617] RAX: 0000000000000000 RBX: ffff888113a53f38 RCX: 0000000000000000 <4>[ 688.064618] RDX: 0000000000000000 RSI: 0000000003e133e7 RDI: 0000000000000000 <4>[ 688.064619] RBP: ffffc90001d6f248 R08: 0000000000277be6 R09: 0000000000000001 <4>[ 688.064621] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c1a <4>[ 688.064622] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be6003 <4>[ 688.064624] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.064626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.064627] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.064629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.064630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.064632] Call Trace: <4>[ 688.064633] <TASK> <4>[ 688.064635] ? show_regs+0x6c/0x80 <4>[ 688.064638] ? __warn+0x93/0x1c0 <4>[ 688.064641] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.064645] ? report_bug+0x182/0x1b0 <4>[ 688.064650] ? handle_bug+0x6e/0xb0 <4>[ 688.064653] ? exc_invalid_op+0x18/0x80 <4>[ 688.064656] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.064665] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.064668] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.064671] ? mark_held_locks+0x46/0x90 <4>[ 688.064682] __iommu_map+0x119/0x2c0 <4>[ 688.064691] iommu_map_sg+0xbf/0x210 <4>[ 688.064699] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.064708] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.064714] dma_map_sgtable+0x1d/0x40 <4>[ 688.066623] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.067029] hardirqs last disabled at (233652370): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.067169] RAX: 0000000000000000 RBX: ffff888113a53f40 RCX: 0000000000000000 <4>[ 688.067171] RDX: 0000000000000000 RSI: 0000000003e133e8 RDI: 0000000000000000 <4>[ 688.067172] RBP: ffffc90001d6f248 R08: 0000000000277be7 R09: 0000000000000001 <4>[ 688.067174] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c19 <4>[ 688.067175] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be7003 <4>[ 688.067177] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.067179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.067180] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.067182] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.067183] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.067185] Call Trace: <4>[ 688.067186] <TASK> <4>[ 688.067188] ? show_regs+0x6c/0x80 <4>[ 688.067191] ? __warn+0x93/0x1c0 <4>[ 688.067194] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.067198] ? report_bug+0x182/0x1b0 <4>[ 688.067203] ? handle_bug+0x6e/0xb0 <4>[ 688.067206] ? exc_invalid_op+0x18/0x80 <4>[ 688.067209] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.067218] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.067222] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.067224] ? mark_held_locks+0x46/0x90 <4>[ 688.067241] __iommu_map+0x119/0x2c0 <4>[ 688.067250] iommu_map_sg+0xbf/0x210 <4>[ 688.067257] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.067267] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.067272] dma_map_sgtable+0x1d/0x40 <4>[ 688.067276] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.069561] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.069721] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.069727] RAX: 0000000000000000 RBX: ffff888113a53f48 RCX: 0000000000000000 <4>[ 688.069728] RDX: 0000000000000000 RSI: 0000000003e133e9 RDI: 0000000000000000 <4>[ 688.069730] RBP: ffffc90001d6f248 R08: 0000000000277be8 R09: 0000000000000001 <4>[ 688.069731] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c18 <4>[ 688.069733] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be8003 <4>[ 688.069734] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.069736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.069738] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.069739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.069741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.069742] Call Trace: <4>[ 688.069743] <TASK> <4>[ 688.069745] ? show_regs+0x6c/0x80 <4>[ 688.069749] ? __warn+0x93/0x1c0 <4>[ 688.069752] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.069756] ? report_bug+0x182/0x1b0 <4>[ 688.069761] ? handle_bug+0x6e/0xb0 <4>[ 688.069763] ? exc_invalid_op+0x18/0x80 <4>[ 688.069766] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.069775] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.069779] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.069782] ? mark_held_locks+0x46/0x90 <4>[ 688.069793] __iommu_map+0x119/0x2c0 <4>[ 688.069802] iommu_map_sg+0xbf/0x210 <4>[ 688.069809] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.069819] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.069824] dma_map_sgtable+0x1d/0x40 <4>[ 688.070749] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.072115] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.072277] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.072283] RAX: 0000000000000000 RBX: ffff888113a53f50 RCX: 0000000000000000 <4>[ 688.072285] RDX: 0000000000000000 RSI: 0000000003e133ea RDI: 0000000000000000 <4>[ 688.072286] RBP: ffffc90001d6f248 R08: 0000000000277be9 R09: 0000000000000001 <4>[ 688.072287] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c17 <4>[ 688.072289] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277be9003 <4>[ 688.072290] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.072292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.072294] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.072295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.072297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.072298] Call Trace: <4>[ 688.072300] <TASK> <4>[ 688.072301] ? show_regs+0x6c/0x80 <4>[ 688.072305] ? __warn+0x93/0x1c0 <4>[ 688.072308] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.072312] ? report_bug+0x182/0x1b0 <4>[ 688.072317] ? handle_bug+0x6e/0xb0 <4>[ 688.072320] ? exc_invalid_op+0x18/0x80 <4>[ 688.072323] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.072332] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.072336] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.072339] ? mark_held_locks+0x46/0x90 <4>[ 688.072350] __iommu_map+0x119/0x2c0 <4>[ 688.072359] iommu_map_sg+0xbf/0x210 <4>[ 688.072366] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.072376] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.072381] dma_map_sgtable+0x1d/0x40 <4>[ 688.074124] ? __might_fault+0x53/0xb0 <4>[ 688.074670] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.074830] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.074836] RAX: 0000000000000000 RBX: ffff888113a53f58 RCX: 0000000000000000 <4>[ 688.074837] RDX: 0000000000000000 RSI: 0000000003e133eb RDI: 0000000000000000 <4>[ 688.074839] RBP: ffffc90001d6f248 R08: 0000000000277bea R09: 0000000000000001 <4>[ 688.074840] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c16 <4>[ 688.074842] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bea003 <4>[ 688.074844] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.074845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.074847] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.074848] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.074850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.074851] Call Trace: <4>[ 688.074852] <TASK> <4>[ 688.074854] ? show_regs+0x6c/0x80 <4>[ 688.074858] ? __warn+0x93/0x1c0 <4>[ 688.074861] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.074865] ? report_bug+0x182/0x1b0 <4>[ 688.074870] ? handle_bug+0x6e/0xb0 <4>[ 688.074872] ? exc_invalid_op+0x18/0x80 <4>[ 688.074875] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.074884] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.074888] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.074891] ? mark_held_locks+0x46/0x90 <4>[ 688.074902] __iommu_map+0x119/0x2c0 <4>[ 688.074911] iommu_map_sg+0xbf/0x210 <4>[ 688.074918] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.074928] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.074933] dma_map_sgtable+0x1d/0x40 <4>[ 688.075860] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.077226] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.077390] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.077396] RAX: 0000000000000000 RBX: ffff888113a53f60 RCX: 0000000000000000 <4>[ 688.077397] RDX: 0000000000000000 RSI: 0000000003e133ec RDI: 0000000000000000 <4>[ 688.077399] RBP: ffffc90001d6f248 R08: 0000000000277beb R09: 0000000000000001 <4>[ 688.077400] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c15 <4>[ 688.077402] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277beb003 <4>[ 688.077403] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.077405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.077407] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.077408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.077410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.077411] Call Trace: <4>[ 688.077412] <TASK> <4>[ 688.077414] ? show_regs+0x6c/0x80 <4>[ 688.077418] ? __warn+0x93/0x1c0 <4>[ 688.077421] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.077425] ? report_bug+0x182/0x1b0 <4>[ 688.077430] ? handle_bug+0x6e/0xb0 <4>[ 688.077432] ? exc_invalid_op+0x18/0x80 <4>[ 688.077435] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.077444] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.077448] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.077451] ? mark_held_locks+0x46/0x90 <4>[ 688.077462] __iommu_map+0x119/0x2c0 <4>[ 688.077471] iommu_map_sg+0xbf/0x210 <4>[ 688.077478] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.077488] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.077493] dma_map_sgtable+0x1d/0x40 <4>[ 688.079241] ? __might_fault+0x53/0xb0 <4>[ 688.079783] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.079943] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.079949] RAX: 0000000000000000 RBX: ffff888113a53f68 RCX: 0000000000000000 <4>[ 688.079950] RDX: 0000000000000000 RSI: 0000000003e133ed RDI: 0000000000000000 <4>[ 688.079952] RBP: ffffc90001d6f248 R08: 0000000000277bec R09: 0000000000000001 <4>[ 688.079953] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c14 <4>[ 688.079955] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bec003 <4>[ 688.079956] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.079958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.079960] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.079961] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.079962] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.079964] Call Trace: <4>[ 688.079965] <TASK> <4>[ 688.079967] ? show_regs+0x6c/0x80 <4>[ 688.079970] ? __warn+0x93/0x1c0 <4>[ 688.079974] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.079977] ? report_bug+0x182/0x1b0 <4>[ 688.079982] ? handle_bug+0x6e/0xb0 <4>[ 688.079985] ? exc_invalid_op+0x18/0x80 <4>[ 688.079988] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.079997] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.080000] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.080003] ? mark_held_locks+0x46/0x90 <4>[ 688.080014] __iommu_map+0x119/0x2c0 <4>[ 688.080023] iommu_map_sg+0xbf/0x210 <4>[ 688.080030] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.080040] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.080046] dma_map_sgtable+0x1d/0x40 <4>[ 688.081743] ? lock_acquire+0xc9/0x300 <4>[ 688.082335] RIP: 0033:0x702727724ded <4>[ 688.082361] hardirqs last enabled at (233676271): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.082504] RAX: 0000000000000000 RBX: ffff888113a53f70 RCX: 0000000000000000 <4>[ 688.082506] RDX: 0000000000000000 RSI: 0000000003e133ee RDI: 0000000000000000 <4>[ 688.082507] RBP: ffffc90001d6f248 R08: 0000000000277bed R09: 0000000000000001 <4>[ 688.082509] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c13 <4>[ 688.082510] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bed003 <4>[ 688.082512] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.082514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.082515] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.082517] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.082518] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.082520] Call Trace: <4>[ 688.082521] <TASK> <4>[ 688.082523] ? show_regs+0x6c/0x80 <4>[ 688.082526] ? __warn+0x93/0x1c0 <4>[ 688.082529] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.082533] ? report_bug+0x182/0x1b0 <4>[ 688.082538] ? handle_bug+0x6e/0xb0 <4>[ 688.082541] ? exc_invalid_op+0x18/0x80 <4>[ 688.082544] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.082553] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.082556] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.082559] ? mark_held_locks+0x46/0x90 <4>[ 688.082571] __iommu_map+0x119/0x2c0 <4>[ 688.082580] iommu_map_sg+0xbf/0x210 <4>[ 688.082587] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.082597] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.082602] dma_map_sgtable+0x1d/0x40 <4>[ 688.083073] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.084890] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.085050] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.085056] RAX: 0000000000000000 RBX: ffff888113a53f78 RCX: 0000000000000000 <4>[ 688.085057] RDX: 0000000000000000 RSI: 0000000003e133ef RDI: 0000000000000000 <4>[ 688.085059] RBP: ffffc90001d6f248 R08: 0000000000277bee R09: 0000000000000001 <4>[ 688.085060] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c12 <4>[ 688.085062] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bee003 <4>[ 688.085063] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.085065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.085066] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.085068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.085069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.085071] Call Trace: <4>[ 688.085072] <TASK> <4>[ 688.085074] ? show_regs+0x6c/0x80 <4>[ 688.085077] ? __warn+0x93/0x1c0 <4>[ 688.085080] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.085084] ? report_bug+0x182/0x1b0 <4>[ 688.085089] ? handle_bug+0x6e/0xb0 <4>[ 688.085092] ? exc_invalid_op+0x18/0x80 <4>[ 688.085095] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.085104] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.085107] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.085110] ? mark_held_locks+0x46/0x90 <4>[ 688.085122] __iommu_map+0x119/0x2c0 <4>[ 688.085131] iommu_map_sg+0xbf/0x210 <4>[ 688.085138] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.085148] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.085153] dma_map_sgtable+0x1d/0x40 <4>[ 688.086866] ? __kernel_text_address+0x12/0x50 <4>[ 688.087445] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.087605] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.087611] RAX: 0000000000000000 RBX: ffff888113a53f80 RCX: 0000000000000000 <4>[ 688.087613] RDX: 0000000000000000 RSI: 0000000003e133f0 RDI: 0000000000000000 <4>[ 688.087614] RBP: ffffc90001d6f248 R08: 0000000000277bef R09: 0000000000000001 <4>[ 688.087616] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c11 <4>[ 688.087617] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bef003 <4>[ 688.087619] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.087621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.087622] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.087624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.087625] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.087627] Call Trace: <4>[ 688.087628] <TASK> <4>[ 688.087629] ? show_regs+0x6c/0x80 <4>[ 688.087633] ? __warn+0x93/0x1c0 <4>[ 688.087636] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.087640] ? report_bug+0x182/0x1b0 <4>[ 688.087645] ? handle_bug+0x6e/0xb0 <4>[ 688.087648] ? exc_invalid_op+0x18/0x80 <4>[ 688.087651] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.087660] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.087663] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.087666] ? mark_held_locks+0x46/0x90 <4>[ 688.087677] __iommu_map+0x119/0x2c0 <4>[ 688.087686] iommu_map_sg+0xbf/0x210 <4>[ 688.087693] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.087703] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.087709] dma_map_sgtable+0x1d/0x40 <4>[ 688.089932] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.089998] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.090158] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.090164] RAX: 0000000000000000 RBX: ffff888113a53f88 RCX: 0000000000000000 <4>[ 688.090166] RDX: 0000000000000000 RSI: 0000000003e133f1 RDI: 0000000000000000 <4>[ 688.090167] RBP: ffffc90001d6f248 R08: 0000000000277bf0 R09: 0000000000000001 <4>[ 688.090169] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c10 <4>[ 688.090170] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf0003 <4>[ 688.090172] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.090173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.090175] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.090176] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.090178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.090179] Call Trace: <4>[ 688.090180] <TASK> <4>[ 688.090182] ? show_regs+0x6c/0x80 <4>[ 688.090186] ? __warn+0x93/0x1c0 <4>[ 688.090189] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.090193] ? report_bug+0x182/0x1b0 <4>[ 688.090198] ? handle_bug+0x6e/0xb0 <4>[ 688.090201] ? exc_invalid_op+0x18/0x80 <4>[ 688.090204] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.090213] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.090216] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.090219] ? mark_held_locks+0x46/0x90 <4>[ 688.090235] __iommu_map+0x119/0x2c0 <4>[ 688.090244] iommu_map_sg+0xbf/0x210 <4>[ 688.090251] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.090261] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.090267] dma_map_sgtable+0x1d/0x40 <4>[ 688.092166] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.092577] hardirqs last disabled at (233692212): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.092717] RAX: 0000000000000000 RBX: ffff888113a53f90 RCX: 0000000000000000 <4>[ 688.092719] RDX: 0000000000000000 RSI: 0000000003e133f2 RDI: 0000000000000000 <4>[ 688.092720] RBP: ffffc90001d6f248 R08: 0000000000277bf1 R09: 0000000000000001 <4>[ 688.092722] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0f <4>[ 688.092723] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf1003 <4>[ 688.092725] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.092726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.092728] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.092729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.092731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.092732] Call Trace: <4>[ 688.092734] <TASK> <4>[ 688.092735] ? show_regs+0x6c/0x80 <4>[ 688.092739] ? __warn+0x93/0x1c0 <4>[ 688.092742] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.092746] ? report_bug+0x182/0x1b0 <4>[ 688.092751] ? handle_bug+0x6e/0xb0 <4>[ 688.092754] ? exc_invalid_op+0x18/0x80 <4>[ 688.092757] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.092766] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.092769] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.092772] ? mark_held_locks+0x46/0x90 <4>[ 688.092783] __iommu_map+0x119/0x2c0 <4>[ 688.092792] iommu_map_sg+0xbf/0x210 <4>[ 688.092799] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.092809] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.092815] dma_map_sgtable+0x1d/0x40 <4>[ 688.093292] ? lock_acquire+0xc9/0x300 <4>[ 688.095102] ? clear_bhb_loop+0x15/0x70 <4>[ 688.095133] </TASK> <4>[ 688.095140] softirqs last enabled at (233694412): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.095287] RAX: 0000000000000000 RBX: ffff888113a53f98 RCX: 0000000000000000 <4>[ 688.095288] RDX: 0000000000000000 RSI: 0000000003e133f3 RDI: 0000000000000000 <4>[ 688.095290] RBP: ffffc90001d6f248 R08: 0000000000277bf2 R09: 0000000000000001 <4>[ 688.095291] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0e <4>[ 688.095293] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf2003 <4>[ 688.095295] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.095296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.095298] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.095300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.095301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.095303] Call Trace: <4>[ 688.095304] <TASK> <4>[ 688.095306] ? show_regs+0x6c/0x80 <4>[ 688.095309] ? __warn+0x93/0x1c0 <4>[ 688.095313] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.095317] ? report_bug+0x182/0x1b0 <4>[ 688.095322] ? handle_bug+0x6e/0xb0 <4>[ 688.095325] ? exc_invalid_op+0x18/0x80 <4>[ 688.095328] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.095337] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.095341] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.095344] ? mark_held_locks+0x46/0x90 <4>[ 688.095355] __iommu_map+0x119/0x2c0 <4>[ 688.095364] iommu_map_sg+0xbf/0x210 <4>[ 688.095371] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.095381] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.095387] dma_map_sgtable+0x1d/0x40 <4>[ 688.097123] ? __lock_acquire+0x442/0x2810 <4>[ 688.097688] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.097851] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.097857] RAX: 0000000000000000 RBX: ffff888113a53fa0 RCX: 0000000000000000 <4>[ 688.097859] RDX: 0000000000000000 RSI: 0000000003e133f4 RDI: 0000000000000000 <4>[ 688.097860] RBP: ffffc90001d6f248 R08: 0000000000277bf3 R09: 0000000000000001 <4>[ 688.097862] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0d <4>[ 688.097863] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf3003 <4>[ 688.097865] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.097866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.097868] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.097870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.097871] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.097872] Call Trace: <4>[ 688.097874] <TASK> <4>[ 688.097875] ? show_regs+0x6c/0x80 <4>[ 688.097879] ? __warn+0x93/0x1c0 <4>[ 688.097882] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.097886] ? report_bug+0x182/0x1b0 <4>[ 688.097891] ? handle_bug+0x6e/0xb0 <4>[ 688.097894] ? exc_invalid_op+0x18/0x80 <4>[ 688.097897] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.097906] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.097909] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.097912] ? mark_held_locks+0x46/0x90 <4>[ 688.097924] __iommu_map+0x119/0x2c0 <4>[ 688.097933] iommu_map_sg+0xbf/0x210 <4>[ 688.097940] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.097950] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.097956] dma_map_sgtable+0x1d/0x40 <4>[ 688.099863] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.100273] hardirqs last disabled at (233704168): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.100416] RAX: 0000000000000000 RBX: ffff888113a53fa8 RCX: 0000000000000000 <4>[ 688.100417] RDX: 0000000000000000 RSI: 0000000003e133f5 RDI: 0000000000000000 <4>[ 688.100419] RBP: ffffc90001d6f248 R08: 0000000000277bf4 R09: 0000000000000001 <4>[ 688.100420] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0c <4>[ 688.100422] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf4003 <4>[ 688.100423] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.100425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.100426] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.100428] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.100429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.100431] Call Trace: <4>[ 688.100432] <TASK> <4>[ 688.100434] ? show_regs+0x6c/0x80 <4>[ 688.100437] ? __warn+0x93/0x1c0 <4>[ 688.100441] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.100445] ? report_bug+0x182/0x1b0 <4>[ 688.100450] ? handle_bug+0x6e/0xb0 <4>[ 688.100453] ? exc_invalid_op+0x18/0x80 <4>[ 688.100456] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.100465] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.100468] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.100471] ? mark_held_locks+0x46/0x90 <4>[ 688.100482] __iommu_map+0x119/0x2c0 <4>[ 688.100492] iommu_map_sg+0xbf/0x210 <4>[ 688.100499] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.100509] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.100514] dma_map_sgtable+0x1d/0x40 <4>[ 688.101440] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.102802] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.102960] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.102966] RAX: 0000000000000000 RBX: ffff888113a53fb0 RCX: 0000000000000000 <4>[ 688.102967] RDX: 0000000000000000 RSI: 0000000003e133f6 RDI: 0000000000000000 <4>[ 688.102969] RBP: ffffc90001d6f248 R08: 0000000000277bf5 R09: 0000000000000001 <4>[ 688.102970] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0b <4>[ 688.102972] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf5003 <4>[ 688.102973] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.102975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.102977] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.102978] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.102980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.102981] Call Trace: <4>[ 688.102982] <TASK> <4>[ 688.102984] ? show_regs+0x6c/0x80 <4>[ 688.102987] ? __warn+0x93/0x1c0 <4>[ 688.102991] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.102995] ? report_bug+0x182/0x1b0 <4>[ 688.103000] ? handle_bug+0x6e/0xb0 <4>[ 688.103002] ? exc_invalid_op+0x18/0x80 <4>[ 688.103005] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.103014] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.103018] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.103021] ? mark_held_locks+0x46/0x90 <4>[ 688.103032] __iommu_map+0x119/0x2c0 <4>[ 688.103041] iommu_map_sg+0xbf/0x210 <4>[ 688.103048] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.103058] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.103063] dma_map_sgtable+0x1d/0x40 <4>[ 688.105294] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.105361] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.105522] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.105528] RAX: 0000000000000000 RBX: ffff888113a53fb8 RCX: 0000000000000000 <4>[ 688.105530] RDX: 0000000000000000 RSI: 0000000003e133f7 RDI: 0000000000000000 <4>[ 688.105531] RBP: ffffc90001d6f248 R08: 0000000000277bf6 R09: 0000000000000001 <4>[ 688.105533] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c0a <4>[ 688.105534] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf6003 <4>[ 688.105536] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.105538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.105539] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.105541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.105542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.105544] Call Trace: <4>[ 688.105545] <TASK> <4>[ 688.105547] ? show_regs+0x6c/0x80 <4>[ 688.105550] ? __warn+0x93/0x1c0 <4>[ 688.105554] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.105558] ? report_bug+0x182/0x1b0 <4>[ 688.105563] ? handle_bug+0x6e/0xb0 <4>[ 688.105565] ? exc_invalid_op+0x18/0x80 <4>[ 688.105568] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.105577] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.105581] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.105584] ? mark_held_locks+0x46/0x90 <4>[ 688.105595] __iommu_map+0x119/0x2c0 <4>[ 688.105604] iommu_map_sg+0xbf/0x210 <4>[ 688.105611] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.105621] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.105627] dma_map_sgtable+0x1d/0x40 <4>[ 688.107851] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.107917] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.108077] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.108083] RAX: 0000000000000000 RBX: ffff888113a53fc0 RCX: 0000000000000000 <4>[ 688.108084] RDX: 0000000000000000 RSI: 0000000003e133f8 RDI: 0000000000000000 <4>[ 688.108086] RBP: ffffc90001d6f248 R08: 0000000000277bf7 R09: 0000000000000001 <4>[ 688.108087] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c09 <4>[ 688.108089] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf7003 <4>[ 688.108090] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.108092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.108093] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.108095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.108096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.108098] Call Trace: <4>[ 688.108099] <TASK> <4>[ 688.108101] ? show_regs+0x6c/0x80 <4>[ 688.108104] ? __warn+0x93/0x1c0 <4>[ 688.108107] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.108111] ? report_bug+0x182/0x1b0 <4>[ 688.108116] ? handle_bug+0x6e/0xb0 <4>[ 688.108119] ? exc_invalid_op+0x18/0x80 <4>[ 688.108122] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.108131] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.108134] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.108137] ? mark_held_locks+0x46/0x90 <4>[ 688.108148] __iommu_map+0x119/0x2c0 <4>[ 688.108157] iommu_map_sg+0xbf/0x210 <4>[ 688.108164] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.108174] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.108180] dma_map_sgtable+0x1d/0x40 <4>[ 688.109908] ? __lock_acquire+0x442/0x2810 <4>[ 688.110469] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.110629] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.110635] RAX: 0000000000000000 RBX: ffff888113a53fc8 RCX: 0000000000000000 <4>[ 688.110636] RDX: 0000000000000000 RSI: 0000000003e133f9 RDI: 0000000000000000 <4>[ 688.110637] RBP: ffffc90001d6f248 R08: 0000000000277bf8 R09: 0000000000000001 <4>[ 688.110639] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c08 <4>[ 688.110640] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf8003 <4>[ 688.110642] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.110644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.110645] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.110647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.110648] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.110650] Call Trace: <4>[ 688.110651] <TASK> <4>[ 688.110653] ? show_regs+0x6c/0x80 <4>[ 688.110656] ? __warn+0x93/0x1c0 <4>[ 688.110659] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.110663] ? report_bug+0x182/0x1b0 <4>[ 688.110668] ? handle_bug+0x6e/0xb0 <4>[ 688.110671] ? exc_invalid_op+0x18/0x80 <4>[ 688.110674] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.110683] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.110686] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.110689] ? mark_held_locks+0x46/0x90 <4>[ 688.110701] __iommu_map+0x119/0x2c0 <4>[ 688.110710] iommu_map_sg+0xbf/0x210 <4>[ 688.110717] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.110727] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.110732] dma_map_sgtable+0x1d/0x40 <4>[ 688.111509] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.113040] </TASK> <4>[ 688.113047] softirqs last enabled at (233722304): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.113185] RAX: 0000000000000000 RBX: ffff888113a53fd0 RCX: 0000000000000000 <4>[ 688.113187] RDX: 0000000000000000 RSI: 0000000003e133fa RDI: 0000000000000000 <4>[ 688.113188] RBP: ffffc90001d6f248 R08: 0000000000277bf9 R09: 0000000000000001 <4>[ 688.113190] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c07 <4>[ 688.113191] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bf9003 <4>[ 688.113193] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.113194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.113196] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.113198] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.113199] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.113200] Call Trace: <4>[ 688.113202] <TASK> <4>[ 688.113203] ? show_regs+0x6c/0x80 <4>[ 688.113207] ? __warn+0x93/0x1c0 <4>[ 688.113210] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.113214] ? report_bug+0x182/0x1b0 <4>[ 688.113219] ? handle_bug+0x6e/0xb0 <4>[ 688.113222] ? exc_invalid_op+0x18/0x80 <4>[ 688.113225] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.113238] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.113242] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.113245] ? mark_held_locks+0x46/0x90 <4>[ 688.113256] __iommu_map+0x119/0x2c0 <4>[ 688.113265] iommu_map_sg+0xbf/0x210 <4>[ 688.113272] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.113282] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.113288] dma_map_sgtable+0x1d/0x40 <4>[ 688.114211] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.115577] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.115736] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.115742] RAX: 0000000000000000 RBX: ffff888113a53fd8 RCX: 0000000000000000 <4>[ 688.115743] RDX: 0000000000000000 RSI: 0000000003e133fb RDI: 0000000000000000 <4>[ 688.115745] RBP: ffffc90001d6f248 R08: 0000000000277bfa R09: 0000000000000001 <4>[ 688.115746] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c06 <4>[ 688.115748] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bfa003 <4>[ 688.115749] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.115751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.115753] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.115754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.115756] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.115757] Call Trace: <4>[ 688.115758] <TASK> <4>[ 688.115760] ? show_regs+0x6c/0x80 <4>[ 688.115764] ? __warn+0x93/0x1c0 <4>[ 688.115767] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.115771] ? report_bug+0x182/0x1b0 <4>[ 688.115776] ? handle_bug+0x6e/0xb0 <4>[ 688.115779] ? exc_invalid_op+0x18/0x80 <4>[ 688.115782] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.115791] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.115794] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.115797] ? mark_held_locks+0x46/0x90 <4>[ 688.115808] __iommu_map+0x119/0x2c0 <4>[ 688.115817] iommu_map_sg+0xbf/0x210 <4>[ 688.115825] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.115834] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.115840] dma_map_sgtable+0x1d/0x40 <4>[ 688.117585] ? __might_fault+0x53/0xb0 <4>[ 688.118126] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.118290] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.118296] RAX: 0000000000000000 RBX: ffff888113a53fe0 RCX: 0000000000000000 <4>[ 688.118297] RDX: 0000000000000000 RSI: 0000000003e133fc RDI: 0000000000000000 <4>[ 688.118299] RBP: ffffc90001d6f248 R08: 0000000000277bfb R09: 0000000000000001 <4>[ 688.118300] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c05 <4>[ 688.118302] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bfb003 <4>[ 688.118303] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.118305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.118307] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.118308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.118310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.118311] Call Trace: <4>[ 688.118313] <TASK> <4>[ 688.118315] ? show_regs+0x6c/0x80 <4>[ 688.118318] ? __warn+0x93/0x1c0 <4>[ 688.118321] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.118325] ? report_bug+0x182/0x1b0 <4>[ 688.118330] ? handle_bug+0x6e/0xb0 <4>[ 688.118333] ? exc_invalid_op+0x18/0x80 <4>[ 688.118336] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.118345] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.118349] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.118352] ? mark_held_locks+0x46/0x90 <4>[ 688.118363] __iommu_map+0x119/0x2c0 <4>[ 688.118372] iommu_map_sg+0xbf/0x210 <4>[ 688.118379] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.118389] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.118394] dma_map_sgtable+0x1d/0x40 <4>[ 688.120135] ? __might_fault+0x53/0xb0 <4>[ 688.120681] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.120840] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.120846] RAX: 0000000000000000 RBX: ffff888113a53fe8 RCX: 0000000000000000 <4>[ 688.120847] RDX: 0000000000000000 RSI: 0000000003e133fd RDI: 0000000000000000 <4>[ 688.120849] RBP: ffffc90001d6f248 R08: 0000000000277bfc R09: 0000000000000001 <4>[ 688.120850] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c04 <4>[ 688.120851] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bfc003 <4>[ 688.120853] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.120855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.120856] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.120858] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.120859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.120861] Call Trace: <4>[ 688.120862] <TASK> <4>[ 688.120864] ? show_regs+0x6c/0x80 <4>[ 688.120867] ? __warn+0x93/0x1c0 <4>[ 688.120870] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.120874] ? report_bug+0x182/0x1b0 <4>[ 688.120879] ? handle_bug+0x6e/0xb0 <4>[ 688.120882] ? exc_invalid_op+0x18/0x80 <4>[ 688.120885] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.120894] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.120898] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.120900] ? mark_held_locks+0x46/0x90 <4>[ 688.120912] __iommu_map+0x119/0x2c0 <4>[ 688.120921] iommu_map_sg+0xbf/0x210 <4>[ 688.120928] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.120938] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.120943] dma_map_sgtable+0x1d/0x40 <4>[ 688.121416] ? lock_acquire+0xc9/0x300 <4>[ 688.123220] ? clear_bhb_loop+0x15/0x70 <4>[ 688.123245] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.123401] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.123403] RAX: 0000000000000000 RBX: ffff888113a53ff0 RCX: 0000000000000000 <4>[ 688.123404] RDX: 0000000000000000 RSI: 0000000003e133fe RDI: 0000000000000000 <4>[ 688.123406] RBP: ffffc90001d6f248 R08: 0000000000277bfd R09: 0000000000000001 <4>[ 688.123407] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c03 <4>[ 688.123409] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bfd003 <4>[ 688.123410] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.123412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.123414] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.123415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.123417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.123418] Call Trace: <4>[ 688.123419] <TASK> <4>[ 688.123421] ? show_regs+0x6c/0x80 <4>[ 688.123424] ? __warn+0x93/0x1c0 <4>[ 688.123428] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.123431] ? report_bug+0x182/0x1b0 <4>[ 688.123437] ? handle_bug+0x6e/0xb0 <4>[ 688.123439] ? exc_invalid_op+0x18/0x80 <4>[ 688.123442] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.123451] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.123455] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.123458] ? mark_held_locks+0x46/0x90 <4>[ 688.123469] __iommu_map+0x119/0x2c0 <4>[ 688.123478] iommu_map_sg+0xbf/0x210 <4>[ 688.123485] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.123495] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.123501] dma_map_sgtable+0x1d/0x40 <4>[ 688.125730] x64_sys_call+0x131e/0x2650 <4>[ 688.125794] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.125951] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.125957] RAX: 0000000000000000 RBX: ffff888113a53ff8 RCX: 0000000000000000 <4>[ 688.125958] RDX: 0000000000000000 RSI: 0000000003e133ff RDI: 0000000000000000 <4>[ 688.125960] RBP: ffffc90001d6f248 R08: 0000000000277bfe R09: 0000000000000001 <4>[ 688.125961] R10: ffff888113a53000 R11: 0000000000000000 R12: 00000000000e9c02 <4>[ 688.125963] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bfe003 <4>[ 688.125964] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.125966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.125967] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.125969] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.125970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.125972] Call Trace: <4>[ 688.125973] <TASK> <4>[ 688.125975] ? show_regs+0x6c/0x80 <4>[ 688.125978] ? __warn+0x93/0x1c0 <4>[ 688.125982] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.125985] ? report_bug+0x182/0x1b0 <4>[ 688.125991] ? handle_bug+0x6e/0xb0 <4>[ 688.125993] ? exc_invalid_op+0x18/0x80 <4>[ 688.125996] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.126005] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.126009] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.126012] ? mark_held_locks+0x46/0x90 <4>[ 688.126023] __iommu_map+0x119/0x2c0 <4>[ 688.126032] iommu_map_sg+0xbf/0x210 <4>[ 688.126039] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.126049] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.126054] dma_map_sgtable+0x1d/0x40 <4>[ 688.126981] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.128350] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.128512] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.128518] RAX: 0000000000000000 RBX: ffff888120b7f000 RCX: 0000000000000000 <4>[ 688.128519] RDX: 0000000000000000 RSI: 0000000003e13400 RDI: 0000000000000000 <4>[ 688.128521] RBP: ffffc90001d6f248 R08: 0000000000277bff R09: 0000000000000001 <4>[ 688.128522] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9c01 <4>[ 688.128524] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277bff003 <4>[ 688.128525] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.128527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.128529] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.128530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.128532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.128533] Call Trace: <4>[ 688.128534] <TASK> <4>[ 688.128536] ? show_regs+0x6c/0x80 <4>[ 688.128540] ? __warn+0x93/0x1c0 <4>[ 688.128543] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.128547] ? report_bug+0x182/0x1b0 <4>[ 688.128552] ? handle_bug+0x6e/0xb0 <4>[ 688.128554] ? exc_invalid_op+0x18/0x80 <4>[ 688.128557] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.128567] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.128570] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.128573] ? mark_held_locks+0x46/0x90 <4>[ 688.128584] __iommu_map+0x119/0x2c0 <4>[ 688.128593] iommu_map_sg+0xbf/0x210 <4>[ 688.128600] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.128610] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.128616] dma_map_sgtable+0x1d/0x40 <4>[ 688.130349] ? lock_release+0xd4/0x2b0 <4>[ 688.130903] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.131063] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.131069] RAX: 0000000000000000 RBX: ffff888120b7f008 RCX: 0000000000000000 <4>[ 688.131070] RDX: 0000000000000000 RSI: 0000000003e13401 RDI: 0000000000000000 <4>[ 688.131072] RBP: ffffc90001d6f248 R08: 0000000000277c00 R09: 0000000000000001 <4>[ 688.131073] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9c00 <4>[ 688.131075] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c00003 <4>[ 688.131076] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.131078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.131079] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.131081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.131082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.131084] Call Trace: <4>[ 688.131085] <TASK> <4>[ 688.131087] ? show_regs+0x6c/0x80 <4>[ 688.131090] ? __warn+0x93/0x1c0 <4>[ 688.131093] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.131097] ? report_bug+0x182/0x1b0 <4>[ 688.131102] ? handle_bug+0x6e/0xb0 <4>[ 688.131105] ? exc_invalid_op+0x18/0x80 <4>[ 688.131108] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.131117] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.131120] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.131123] ? mark_held_locks+0x46/0x90 <4>[ 688.131134] __iommu_map+0x119/0x2c0 <4>[ 688.131144] iommu_map_sg+0xbf/0x210 <4>[ 688.131151] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.131161] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.131166] dma_map_sgtable+0x1d/0x40 <4>[ 688.131642] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.133457] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.133615] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.133621] RAX: 0000000000000000 RBX: ffff888120b7f010 RCX: 0000000000000000 <4>[ 688.133623] RDX: 0000000000000000 RSI: 0000000003e13402 RDI: 0000000000000000 <4>[ 688.133624] RBP: ffffc90001d6f248 R08: 0000000000277c01 R09: 0000000000000001 <4>[ 688.133626] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bff <4>[ 688.133627] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c01003 <4>[ 688.133629] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.133631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.133632] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.133634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.133635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.133637] Call Trace: <4>[ 688.133638] <TASK> <4>[ 688.133640] ? show_regs+0x6c/0x80 <4>[ 688.133643] ? __warn+0x93/0x1c0 <4>[ 688.133646] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.133650] ? report_bug+0x182/0x1b0 <4>[ 688.133655] ? handle_bug+0x6e/0xb0 <4>[ 688.133658] ? exc_invalid_op+0x18/0x80 <4>[ 688.133661] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.133670] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.133673] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.133676] ? mark_held_locks+0x46/0x90 <4>[ 688.133687] __iommu_map+0x119/0x2c0 <4>[ 688.133697] iommu_map_sg+0xbf/0x210 <4>[ 688.133704] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.133714] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.133719] dma_map_sgtable+0x1d/0x40 <4>[ 688.134033] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.136011] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.136170] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.136176] RAX: 0000000000000000 RBX: ffff888120b7f018 RCX: 0000000000000000 <4>[ 688.136178] RDX: 0000000000000000 RSI: 0000000003e13403 RDI: 0000000000000000 <4>[ 688.136179] RBP: ffffc90001d6f248 R08: 0000000000277c02 R09: 0000000000000001 <4>[ 688.136181] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bfe <4>[ 688.136182] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c02003 <4>[ 688.136184] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.136186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.136187] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.136189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.136190] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.136191] Call Trace: <4>[ 688.136193] <TASK> <4>[ 688.136194] ? show_regs+0x6c/0x80 <4>[ 688.136198] ? __warn+0x93/0x1c0 <4>[ 688.136201] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.136205] ? report_bug+0x182/0x1b0 <4>[ 688.136210] ? handle_bug+0x6e/0xb0 <4>[ 688.136213] ? exc_invalid_op+0x18/0x80 <4>[ 688.136216] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.136225] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.136233] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.136236] ? mark_held_locks+0x46/0x90 <4>[ 688.136247] __iommu_map+0x119/0x2c0 <4>[ 688.136256] iommu_map_sg+0xbf/0x210 <4>[ 688.136263] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.136273] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.136279] dma_map_sgtable+0x1d/0x40 <4>[ 688.137051] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.138572] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.138729] 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>[ 688.138734] RDX: 0000000000000000 RSI: 0000000003e13404 RDI: 0000000000000000 <4>[ 688.138737] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bfd <4>[ 688.138739] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c03003 <4>[ 688.138740] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.138742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.138744] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.138745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.138747] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.138748] Call Trace: <4>[ 688.138749] <TASK> <4>[ 688.138751] ? show_regs+0x6c/0x80 <4>[ 688.138755] ? __warn+0x93/0x1c0 <4>[ 688.138758] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.138762] ? report_bug+0x182/0x1b0 <4>[ 688.138767] ? handle_bug+0x6e/0xb0 <4>[ 688.138770] ? exc_invalid_op+0x18/0x80 <4>[ 688.138773] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.138782] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.138785] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.138788] ? mark_held_locks+0x46/0x90 <4>[ 688.138799] __iommu_map+0x119/0x2c0 <4>[ 688.138808] iommu_map_sg+0xbf/0x210 <4>[ 688.138815] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.138825] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.138987] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.141122] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.141288] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.141294] RAX: 0000000000000000 RBX: ffff888120b7f028 RCX: 0000000000000000 <4>[ 688.141296] RDX: 0000000000000000 RSI: 0000000003e13405 RDI: 0000000000000000 <4>[ 688.141297] RBP: ffffc90001d6f248 R08: 0000000000277c04 R09: 0000000000000001 <4>[ 688.141299] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bfc <4>[ 688.141301] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c04003 <4>[ 688.141302] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.141304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.141306] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.141307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.141309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.141310] Call Trace: <4>[ 688.141311] <TASK> <4>[ 688.141313] ? show_regs+0x6c/0x80 <4>[ 688.141317] ? __warn+0x93/0x1c0 <4>[ 688.141320] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.141324] ? report_bug+0x182/0x1b0 <4>[ 688.141330] ? handle_bug+0x6e/0xb0 <4>[ 688.141332] ? exc_invalid_op+0x18/0x80 <4>[ 688.141335] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.141344] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.141348] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.141351] ? mark_held_locks+0x46/0x90 <4>[ 688.141362] __iommu_map+0x119/0x2c0 <4>[ 688.141371] iommu_map_sg+0xbf/0x210 <4>[ 688.141378] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.141388] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.141394] dma_map_sgtable+0x1d/0x40 <4>[ 688.142320] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.143684] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.143841] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.143847] RAX: 0000000000000000 RBX: ffff888120b7f030 RCX: 0000000000000000 <4>[ 688.143848] RDX: 0000000000000000 RSI: 0000000003e13406 RDI: 0000000000000000 <4>[ 688.143850] RBP: ffffc90001d6f248 R08: 0000000000277c05 R09: 0000000000000001 <4>[ 688.143851] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bfb <4>[ 688.143853] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c05003 <4>[ 688.143854] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.143856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.143858] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.143859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.143861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.143862] Call Trace: <4>[ 688.143863] <TASK> <4>[ 688.143865] ? show_regs+0x6c/0x80 <4>[ 688.143869] ? __warn+0x93/0x1c0 <4>[ 688.143872] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.143876] ? report_bug+0x182/0x1b0 <4>[ 688.143881] ? handle_bug+0x6e/0xb0 <4>[ 688.143884] ? exc_invalid_op+0x18/0x80 <4>[ 688.143887] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.143896] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.143899] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.143902] ? mark_held_locks+0x46/0x90 <4>[ 688.143913] __iommu_map+0x119/0x2c0 <4>[ 688.143922] iommu_map_sg+0xbf/0x210 <4>[ 688.143929] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.143939] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.143945] dma_map_sgtable+0x1d/0x40 <4>[ 688.144572] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.146243] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.146402] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.146404] RAX: 0000000000000000 RBX: ffff888120b7f038 RCX: 0000000000000000 <4>[ 688.146406] RDX: 0000000000000000 RSI: 0000000003e13407 RDI: 0000000000000000 <4>[ 688.146407] RBP: ffffc90001d6f248 R08: 0000000000277c06 R09: 0000000000000001 <4>[ 688.146408] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bfa <4>[ 688.146410] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c06003 <4>[ 688.146412] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.146413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.146415] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.146416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.146418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.146419] Call Trace: <4>[ 688.146420] <TASK> <4>[ 688.146422] ? show_regs+0x6c/0x80 <4>[ 688.146426] ? __warn+0x93/0x1c0 <4>[ 688.146429] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.146433] ? report_bug+0x182/0x1b0 <4>[ 688.146438] ? handle_bug+0x6e/0xb0 <4>[ 688.146441] ? exc_invalid_op+0x18/0x80 <4>[ 688.146444] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.146453] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.146456] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.146459] ? mark_held_locks+0x46/0x90 <4>[ 688.146470] __iommu_map+0x119/0x2c0 <4>[ 688.146479] iommu_map_sg+0xbf/0x210 <4>[ 688.146486] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.146496] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.146502] dma_map_sgtable+0x1d/0x40 <4>[ 688.148726] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.148793] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.148953] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.148959] RAX: 0000000000000000 RBX: ffff888120b7f040 RCX: 0000000000000000 <4>[ 688.148960] RDX: 0000000000000000 RSI: 0000000003e13408 RDI: 0000000000000000 <4>[ 688.148962] RBP: ffffc90001d6f248 R08: 0000000000277c07 R09: 0000000000000001 <4>[ 688.148963] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf9 <4>[ 688.148965] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c07003 <4>[ 688.148966] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.148968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.148970] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.148971] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.148973] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.148974] Call Trace: <4>[ 688.148975] <TASK> <4>[ 688.148977] ? show_regs+0x6c/0x80 <4>[ 688.148981] ? __warn+0x93/0x1c0 <4>[ 688.148984] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.148988] ? report_bug+0x182/0x1b0 <4>[ 688.148993] ? handle_bug+0x6e/0xb0 <4>[ 688.148996] ? exc_invalid_op+0x18/0x80 <4>[ 688.148999] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.149008] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.149011] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.149014] ? mark_held_locks+0x46/0x90 <4>[ 688.149025] __iommu_map+0x119/0x2c0 <4>[ 688.149034] iommu_map_sg+0xbf/0x210 <4>[ 688.149041] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.149051] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.149057] dma_map_sgtable+0x1d/0x40 <4>[ 688.150753] ? lock_acquire+0xc9/0x300 <4>[ 688.151346] RIP: 0033:0x702727724ded <4>[ 688.151372] hardirqs last enabled at (233783821): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.151516] RAX: 0000000000000000 RBX: ffff888120b7f048 RCX: 0000000000000000 <4>[ 688.151518] RDX: 0000000000000000 RSI: 0000000003e13409 RDI: 0000000000000000 <4>[ 688.151519] RBP: ffffc90001d6f248 R08: 0000000000277c08 R09: 0000000000000001 <4>[ 688.151520] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf8 <4>[ 688.151522] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c08003 <4>[ 688.151524] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.151525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.151527] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.151528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.151530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.151531] Call Trace: <4>[ 688.151532] <TASK> <4>[ 688.151534] ? show_regs+0x6c/0x80 <4>[ 688.151538] ? __warn+0x93/0x1c0 <4>[ 688.151541] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.151545] ? report_bug+0x182/0x1b0 <4>[ 688.151550] ? handle_bug+0x6e/0xb0 <4>[ 688.151553] ? exc_invalid_op+0x18/0x80 <4>[ 688.151556] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.151565] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.151568] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.151571] ? mark_held_locks+0x46/0x90 <4>[ 688.151582] __iommu_map+0x119/0x2c0 <4>[ 688.151591] iommu_map_sg+0xbf/0x210 <4>[ 688.151598] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.151608] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.151614] dma_map_sgtable+0x1d/0x40 <4>[ 688.151617] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.153903] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.154063] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.154069] RAX: 0000000000000000 RBX: ffff888120b7f050 RCX: 0000000000000000 <4>[ 688.154071] RDX: 0000000000000000 RSI: 0000000003e1340a RDI: 0000000000000000 <4>[ 688.154072] RBP: ffffc90001d6f248 R08: 0000000000277c09 R09: 0000000000000001 <4>[ 688.154074] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf7 <4>[ 688.154075] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c09003 <4>[ 688.154077] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.154079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.154080] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.154082] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.154083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.154085] Call Trace: <4>[ 688.154086] <TASK> <4>[ 688.154088] ? show_regs+0x6c/0x80 <4>[ 688.154091] ? __warn+0x93/0x1c0 <4>[ 688.154094] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.154098] ? report_bug+0x182/0x1b0 <4>[ 688.154103] ? handle_bug+0x6e/0xb0 <4>[ 688.154106] ? exc_invalid_op+0x18/0x80 <4>[ 688.154109] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.154118] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.154121] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.154124] ? mark_held_locks+0x46/0x90 <4>[ 688.154135] __iommu_map+0x119/0x2c0 <4>[ 688.154145] iommu_map_sg+0xbf/0x210 <4>[ 688.154152] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.154162] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.154167] dma_map_sgtable+0x1d/0x40 <4>[ 688.155093] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.156460] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.156619] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.156625] RAX: 0000000000000000 RBX: ffff888120b7f058 RCX: 0000000000000000 <4>[ 688.156627] RDX: 0000000000000000 RSI: 0000000003e1340b RDI: 0000000000000000 <4>[ 688.156628] RBP: ffffc90001d6f248 R08: 0000000000277c0a R09: 0000000000000001 <4>[ 688.156630] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf6 <4>[ 688.156631] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0a003 <4>[ 688.156633] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.156634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.156636] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.156637] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.156639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.156640] Call Trace: <4>[ 688.156641] <TASK> <4>[ 688.156643] ? show_regs+0x6c/0x80 <4>[ 688.156647] ? __warn+0x93/0x1c0 <4>[ 688.156650] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.156654] ? report_bug+0x182/0x1b0 <4>[ 688.156659] ? handle_bug+0x6e/0xb0 <4>[ 688.156661] ? exc_invalid_op+0x18/0x80 <4>[ 688.156664] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.156673] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.156677] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.156680] ? mark_held_locks+0x46/0x90 <4>[ 688.156691] __iommu_map+0x119/0x2c0 <4>[ 688.156700] iommu_map_sg+0xbf/0x210 <4>[ 688.156707] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.156717] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.156723] dma_map_sgtable+0x1d/0x40 <4>[ 688.157650] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.159012] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.159173] 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>[ 688.159178] RDX: 0000000000000000 RSI: 0000000003e1340c RDI: 0000000000000000 <4>[ 688.159181] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf5 <4>[ 688.159183] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0b003 <4>[ 688.159184] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.159186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.159188] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.159189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.159191] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.159192] Call Trace: <4>[ 688.159193] <TASK> <4>[ 688.159195] ? show_regs+0x6c/0x80 <4>[ 688.159198] ? __warn+0x93/0x1c0 <4>[ 688.159202] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.159206] ? report_bug+0x182/0x1b0 <4>[ 688.159211] ? handle_bug+0x6e/0xb0 <4>[ 688.159213] ? exc_invalid_op+0x18/0x80 <4>[ 688.159216] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.159225] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.159234] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.159237] ? mark_held_locks+0x46/0x90 <4>[ 688.159248] __iommu_map+0x119/0x2c0 <4>[ 688.159257] iommu_map_sg+0xbf/0x210 <4>[ 688.159264] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.159274] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.160200] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.161567] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.161725] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.161731] RAX: 0000000000000000 RBX: ffff888120b7f068 RCX: 0000000000000000 <4>[ 688.161732] RDX: 0000000000000000 RSI: 0000000003e1340d RDI: 0000000000000000 <4>[ 688.161734] RBP: ffffc90001d6f248 R08: 0000000000277c0c R09: 0000000000000001 <4>[ 688.161735] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf4 <4>[ 688.161737] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0c003 <4>[ 688.161738] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.161740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.161741] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.161743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.161744] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.161746] Call Trace: <4>[ 688.161747] <TASK> <4>[ 688.161749] ? show_regs+0x6c/0x80 <4>[ 688.161752] ? __warn+0x93/0x1c0 <4>[ 688.161755] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.161759] ? report_bug+0x182/0x1b0 <4>[ 688.161764] ? handle_bug+0x6e/0xb0 <4>[ 688.161767] ? exc_invalid_op+0x18/0x80 <4>[ 688.161770] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.161779] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.161782] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.161785] ? mark_held_locks+0x46/0x90 <4>[ 688.161796] __iommu_map+0x119/0x2c0 <4>[ 688.161805] iommu_map_sg+0xbf/0x210 <4>[ 688.161812] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.161822] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.161828] dma_map_sgtable+0x1d/0x40 <4>[ 688.162754] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.164120] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.164281] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.164287] RAX: 0000000000000000 RBX: ffff888120b7f070 RCX: 0000000000000000 <4>[ 688.164289] RDX: 0000000000000000 RSI: 0000000003e1340e RDI: 0000000000000000 <4>[ 688.164290] RBP: ffffc90001d6f248 R08: 0000000000277c0d R09: 0000000000000001 <4>[ 688.164292] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf3 <4>[ 688.164293] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0d003 <4>[ 688.164295] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.164297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.164298] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.164300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.164301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.164303] Call Trace: <4>[ 688.164304] <TASK> <4>[ 688.164306] ? show_regs+0x6c/0x80 <4>[ 688.164309] ? __warn+0x93/0x1c0 <4>[ 688.164313] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.164317] ? report_bug+0x182/0x1b0 <4>[ 688.164322] ? handle_bug+0x6e/0xb0 <4>[ 688.164325] ? exc_invalid_op+0x18/0x80 <4>[ 688.164328] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.164337] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.164340] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.164343] ? mark_held_locks+0x46/0x90 <4>[ 688.164354] __iommu_map+0x119/0x2c0 <4>[ 688.164363] iommu_map_sg+0xbf/0x210 <4>[ 688.164371] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.164381] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.164386] dma_map_sgtable+0x1d/0x40 <4>[ 688.166614] x64_sys_call+0x131e/0x2650 <4>[ 688.166677] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.166834] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.166840] RAX: 0000000000000000 RBX: ffff888120b7f078 RCX: 0000000000000000 <4>[ 688.166842] RDX: 0000000000000000 RSI: 0000000003e1340f RDI: 0000000000000000 <4>[ 688.166843] RBP: ffffc90001d6f248 R08: 0000000000277c0e R09: 0000000000000001 <4>[ 688.166845] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf2 <4>[ 688.166846] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0e003 <4>[ 688.166848] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.166849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.166851] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.166852] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.166854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.166855] Call Trace: <4>[ 688.166856] <TASK> <4>[ 688.166858] ? show_regs+0x6c/0x80 <4>[ 688.166862] ? __warn+0x93/0x1c0 <4>[ 688.166865] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.166869] ? report_bug+0x182/0x1b0 <4>[ 688.166874] ? handle_bug+0x6e/0xb0 <4>[ 688.166876] ? exc_invalid_op+0x18/0x80 <4>[ 688.166879] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.166888] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.166892] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.166895] ? mark_held_locks+0x46/0x90 <4>[ 688.166906] __iommu_map+0x119/0x2c0 <4>[ 688.166915] iommu_map_sg+0xbf/0x210 <4>[ 688.166922] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.166932] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.166937] dma_map_sgtable+0x1d/0x40 <4>[ 688.167864] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.169231] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.169391] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.169397] RAX: 0000000000000000 RBX: ffff888120b7f080 RCX: 0000000000000000 <4>[ 688.169399] RDX: 0000000000000000 RSI: 0000000003e13410 RDI: 0000000000000000 <4>[ 688.169400] RBP: ffffc90001d6f248 R08: 0000000000277c0f R09: 0000000000000001 <4>[ 688.169401] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf1 <4>[ 688.169403] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c0f003 <4>[ 688.169405] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.169406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.169408] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.169409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.169411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.169412] Call Trace: <4>[ 688.169413] <TASK> <4>[ 688.169415] ? show_regs+0x6c/0x80 <4>[ 688.169419] ? __warn+0x93/0x1c0 <4>[ 688.169422] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.169426] ? report_bug+0x182/0x1b0 <4>[ 688.169431] ? handle_bug+0x6e/0xb0 <4>[ 688.169433] ? exc_invalid_op+0x18/0x80 <4>[ 688.169436] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.169446] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.169449] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.169452] ? mark_held_locks+0x46/0x90 <4>[ 688.169463] __iommu_map+0x119/0x2c0 <4>[ 688.169472] iommu_map_sg+0xbf/0x210 <4>[ 688.169479] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.169489] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.169495] dma_map_sgtable+0x1d/0x40 <4>[ 688.171243] ? __might_fault+0x53/0xb0 <4>[ 688.171783] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.171943] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.171949] RAX: 0000000000000000 RBX: ffff888120b7f088 RCX: 0000000000000000 <4>[ 688.171951] RDX: 0000000000000000 RSI: 0000000003e13411 RDI: 0000000000000000 <4>[ 688.171952] RBP: ffffc90001d6f248 R08: 0000000000277c10 R09: 0000000000000001 <4>[ 688.171953] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bf0 <4>[ 688.171955] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c10003 <4>[ 688.171956] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.171958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.171960] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.171961] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.171963] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.171964] Call Trace: <4>[ 688.171965] <TASK> <4>[ 688.171967] ? show_regs+0x6c/0x80 <4>[ 688.171971] ? __warn+0x93/0x1c0 <4>[ 688.171974] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.171978] ? report_bug+0x182/0x1b0 <4>[ 688.171983] ? handle_bug+0x6e/0xb0 <4>[ 688.171985] ? exc_invalid_op+0x18/0x80 <4>[ 688.171988] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.171997] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.172001] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.172004] ? mark_held_locks+0x46/0x90 <4>[ 688.172015] __iommu_map+0x119/0x2c0 <4>[ 688.172024] iommu_map_sg+0xbf/0x210 <4>[ 688.172031] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.172041] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.172046] dma_map_sgtable+0x1d/0x40 <4>[ 688.172824] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.174346] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.174503] 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>[ 688.174508] RDX: 0000000000000000 RSI: 0000000003e13412 RDI: 0000000000000000 <4>[ 688.174511] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bef <4>[ 688.174513] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c11003 <4>[ 688.174514] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.174516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.174517] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.174519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.174520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.174522] Call Trace: <4>[ 688.174523] <TASK> <4>[ 688.174525] ? show_regs+0x6c/0x80 <4>[ 688.174529] ? __warn+0x93/0x1c0 <4>[ 688.174532] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.174536] ? report_bug+0x182/0x1b0 <4>[ 688.174541] ? handle_bug+0x6e/0xb0 <4>[ 688.174543] ? exc_invalid_op+0x18/0x80 <4>[ 688.174546] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.174555] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.174559] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.174562] ? mark_held_locks+0x46/0x90 <4>[ 688.174573] __iommu_map+0x119/0x2c0 <4>[ 688.174582] iommu_map_sg+0xbf/0x210 <4>[ 688.174589] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.174599] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.174918] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.176897] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.177057] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.177063] RAX: 0000000000000000 RBX: ffff888120b7f098 RCX: 0000000000000000 <4>[ 688.177065] RDX: 0000000000000000 RSI: 0000000003e13413 RDI: 0000000000000000 <4>[ 688.177066] RBP: ffffc90001d6f248 R08: 0000000000277c12 R09: 0000000000000001 <4>[ 688.177068] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bee <4>[ 688.177069] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c12003 <4>[ 688.177071] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.177072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.177074] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.177076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.177077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.177078] Call Trace: <4>[ 688.177080] <TASK> <4>[ 688.177081] ? show_regs+0x6c/0x80 <4>[ 688.177085] ? __warn+0x93/0x1c0 <4>[ 688.177088] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.177092] ? report_bug+0x182/0x1b0 <4>[ 688.177097] ? handle_bug+0x6e/0xb0 <4>[ 688.177100] ? exc_invalid_op+0x18/0x80 <4>[ 688.177103] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.177112] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.177115] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.177118] ? mark_held_locks+0x46/0x90 <4>[ 688.177129] __iommu_map+0x119/0x2c0 <4>[ 688.177138] iommu_map_sg+0xbf/0x210 <4>[ 688.177146] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.177156] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.177161] dma_map_sgtable+0x1d/0x40 <4>[ 688.179389] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.179455] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.179615] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.179620] RAX: 0000000000000000 RBX: ffff888120b7f0a0 RCX: 0000000000000000 <4>[ 688.179622] RDX: 0000000000000000 RSI: 0000000003e13414 RDI: 0000000000000000 <4>[ 688.179623] RBP: ffffc90001d6f248 R08: 0000000000277c13 R09: 0000000000000001 <4>[ 688.179625] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bed <4>[ 688.179626] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c13003 <4>[ 688.179628] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.179630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.179631] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.179633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.179634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.179635] Call Trace: <4>[ 688.179637] <TASK> <4>[ 688.179638] ? show_regs+0x6c/0x80 <4>[ 688.179642] ? __warn+0x93/0x1c0 <4>[ 688.179645] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.179649] ? report_bug+0x182/0x1b0 <4>[ 688.179654] ? handle_bug+0x6e/0xb0 <4>[ 688.179657] ? exc_invalid_op+0x18/0x80 <4>[ 688.179659] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.179669] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.179672] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.179675] ? mark_held_locks+0x46/0x90 <4>[ 688.179686] __iommu_map+0x119/0x2c0 <4>[ 688.179695] iommu_map_sg+0xbf/0x210 <4>[ 688.179702] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.179712] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.179718] dma_map_sgtable+0x1d/0x40 <4>[ 688.181453] ? __lock_acquire+0x442/0x2810 <4>[ 688.182013] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.182174] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.182180] RAX: 0000000000000000 RBX: ffff888120b7f0a8 RCX: 0000000000000000 <4>[ 688.182181] RDX: 0000000000000000 RSI: 0000000003e13415 RDI: 0000000000000000 <4>[ 688.182183] RBP: ffffc90001d6f248 R08: 0000000000277c14 R09: 0000000000000001 <4>[ 688.182184] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bec <4>[ 688.182186] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c14003 <4>[ 688.182187] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.182189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.182191] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.182192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.182193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.182195] Call Trace: <4>[ 688.182196] <TASK> <4>[ 688.182198] ? show_regs+0x6c/0x80 <4>[ 688.182202] ? __warn+0x93/0x1c0 <4>[ 688.182205] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.182209] ? report_bug+0x182/0x1b0 <4>[ 688.182214] ? handle_bug+0x6e/0xb0 <4>[ 688.182217] ? exc_invalid_op+0x18/0x80 <4>[ 688.182220] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.182234] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.182238] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.182241] ? mark_held_locks+0x46/0x90 <4>[ 688.182252] __iommu_map+0x119/0x2c0 <4>[ 688.182261] iommu_map_sg+0xbf/0x210 <4>[ 688.182268] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.182278] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.182284] dma_map_sgtable+0x1d/0x40 <4>[ 688.184346] drm_ioctl_kernel+0xb2/0x120 <4>[ 688.184582] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.184745] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.184751] RAX: 0000000000000000 RBX: ffff888120b7f0b0 RCX: 0000000000000000 <4>[ 688.184753] RDX: 0000000000000000 RSI: 0000000003e13416 RDI: 0000000000000000 <4>[ 688.184754] RBP: ffffc90001d6f248 R08: 0000000000277c15 R09: 0000000000000001 <4>[ 688.184756] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9beb <4>[ 688.184757] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c15003 <4>[ 688.184759] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.184760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.184762] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.184763] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.184765] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.184766] Call Trace: <4>[ 688.184768] <TASK> <4>[ 688.184769] ? show_regs+0x6c/0x80 <4>[ 688.184773] ? __warn+0x93/0x1c0 <4>[ 688.184776] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.184780] ? report_bug+0x182/0x1b0 <4>[ 688.184785] ? handle_bug+0x6e/0xb0 <4>[ 688.184788] ? exc_invalid_op+0x18/0x80 <4>[ 688.184791] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.184800] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.184804] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.184807] ? mark_held_locks+0x46/0x90 <4>[ 688.184818] __iommu_map+0x119/0x2c0 <4>[ 688.184827] iommu_map_sg+0xbf/0x210 <4>[ 688.184834] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.184844] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.184850] dma_map_sgtable+0x1d/0x40 <4>[ 688.185627] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.187142] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.187307] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.187310] RAX: 0000000000000000 RBX: ffff888120b7f0b8 RCX: 0000000000000000 <4>[ 688.187311] RDX: 0000000000000000 RSI: 0000000003e13417 RDI: 0000000000000000 <4>[ 688.187313] RBP: ffffc90001d6f248 R08: 0000000000277c16 R09: 0000000000000001 <4>[ 688.187314] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bea <4>[ 688.187316] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c16003 <4>[ 688.187317] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.187319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.187321] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.187322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.187324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.187325] Call Trace: <4>[ 688.187327] <TASK> <4>[ 688.187328] ? show_regs+0x6c/0x80 <4>[ 688.187332] ? __warn+0x93/0x1c0 <4>[ 688.187336] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.187340] ? report_bug+0x182/0x1b0 <4>[ 688.187345] ? handle_bug+0x6e/0xb0 <4>[ 688.187347] ? exc_invalid_op+0x18/0x80 <4>[ 688.187350] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.187359] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.187363] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.187366] ? mark_held_locks+0x46/0x90 <4>[ 688.187377] __iommu_map+0x119/0x2c0 <4>[ 688.187386] iommu_map_sg+0xbf/0x210 <4>[ 688.187394] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.187404] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.187409] dma_map_sgtable+0x1d/0x40 <4>[ 688.189462] drm_ioctl_kernel+0xb2/0x120 <4>[ 688.189694] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.189853] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.189859] RAX: 0000000000000000 RBX: ffff888120b7f0c0 RCX: 0000000000000000 <4>[ 688.189860] RDX: 0000000000000000 RSI: 0000000003e13418 RDI: 0000000000000000 <4>[ 688.189862] RBP: ffffc90001d6f248 R08: 0000000000277c17 R09: 0000000000000001 <4>[ 688.189863] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be9 <4>[ 688.189865] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c17003 <4>[ 688.189866] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.189868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.189869] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.189871] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.189872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.189874] Call Trace: <4>[ 688.189875] <TASK> <4>[ 688.189877] ? show_regs+0x6c/0x80 <4>[ 688.189880] ? __warn+0x93/0x1c0 <4>[ 688.189883] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.189887] ? report_bug+0x182/0x1b0 <4>[ 688.189892] ? handle_bug+0x6e/0xb0 <4>[ 688.189895] ? exc_invalid_op+0x18/0x80 <4>[ 688.189898] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.189907] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.189910] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.189913] ? mark_held_locks+0x46/0x90 <4>[ 688.189925] __iommu_map+0x119/0x2c0 <4>[ 688.189934] iommu_map_sg+0xbf/0x210 <4>[ 688.189941] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.189951] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.189956] dma_map_sgtable+0x1d/0x40 <4>[ 688.190584] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.192258] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.192415] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.192417] RAX: 0000000000000000 RBX: ffff888120b7f0c8 RCX: 0000000000000000 <4>[ 688.192419] RDX: 0000000000000000 RSI: 0000000003e13419 RDI: 0000000000000000 <4>[ 688.192420] RBP: ffffc90001d6f248 R08: 0000000000277c18 R09: 0000000000000001 <4>[ 688.192422] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be8 <4>[ 688.192423] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c18003 <4>[ 688.192425] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.192426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.192428] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.192429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.192431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.192432] Call Trace: <4>[ 688.192434] <TASK> <4>[ 688.192435] ? show_regs+0x6c/0x80 <4>[ 688.192439] ? __warn+0x93/0x1c0 <4>[ 688.192442] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.192446] ? report_bug+0x182/0x1b0 <4>[ 688.192451] ? handle_bug+0x6e/0xb0 <4>[ 688.192454] ? exc_invalid_op+0x18/0x80 <4>[ 688.192457] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.192466] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.192469] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.192472] ? mark_held_locks+0x46/0x90 <4>[ 688.192483] __iommu_map+0x119/0x2c0 <4>[ 688.192493] iommu_map_sg+0xbf/0x210 <4>[ 688.192500] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.192510] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.192515] dma_map_sgtable+0x1d/0x40 <4>[ 688.194427] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.194835] softirqs last enabled at (233849982): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.194974] RAX: 0000000000000000 RBX: ffff888120b7f0d0 RCX: 0000000000000000 <4>[ 688.194975] RDX: 0000000000000000 RSI: 0000000003e1341a RDI: 0000000000000000 <4>[ 688.194977] RBP: ffffc90001d6f248 R08: 0000000000277c19 R09: 0000000000000001 <4>[ 688.194978] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be7 <4>[ 688.194980] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c19003 <4>[ 688.194981] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.194983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.194985] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.194986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.194988] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.194989] Call Trace: <4>[ 688.194990] <TASK> <4>[ 688.194992] ? show_regs+0x6c/0x80 <4>[ 688.194996] ? __warn+0x93/0x1c0 <4>[ 688.194999] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.195003] ? report_bug+0x182/0x1b0 <4>[ 688.195008] ? handle_bug+0x6e/0xb0 <4>[ 688.195011] ? exc_invalid_op+0x18/0x80 <4>[ 688.195014] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.195023] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.195026] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.195029] ? mark_held_locks+0x46/0x90 <4>[ 688.195040] __iommu_map+0x119/0x2c0 <4>[ 688.195050] iommu_map_sg+0xbf/0x210 <4>[ 688.195057] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.195066] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.195072] dma_map_sgtable+0x1d/0x40 <4>[ 688.195700] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.197376] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.197534] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.197537] RAX: 0000000000000000 RBX: ffff888120b7f0d8 RCX: 0000000000000000 <4>[ 688.197538] RDX: 0000000000000000 RSI: 0000000003e1341b RDI: 0000000000000000 <4>[ 688.197539] RBP: ffffc90001d6f248 R08: 0000000000277c1a R09: 0000000000000001 <4>[ 688.197541] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be6 <4>[ 688.197542] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1a003 <4>[ 688.197544] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.197546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.197547] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.197549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.197550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.197552] Call Trace: <4>[ 688.197553] <TASK> <4>[ 688.197555] ? show_regs+0x6c/0x80 <4>[ 688.197558] ? __warn+0x93/0x1c0 <4>[ 688.197562] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.197565] ? report_bug+0x182/0x1b0 <4>[ 688.197571] ? handle_bug+0x6e/0xb0 <4>[ 688.197573] ? exc_invalid_op+0x18/0x80 <4>[ 688.197576] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.197585] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.197588] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.197591] ? mark_held_locks+0x46/0x90 <4>[ 688.197603] __iommu_map+0x119/0x2c0 <4>[ 688.197612] iommu_map_sg+0xbf/0x210 <4>[ 688.197619] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.197629] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.197634] dma_map_sgtable+0x1d/0x40 <4>[ 688.199542] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.199947] hardirqs last disabled at (233859512): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.200088] RAX: 0000000000000000 RBX: ffff888120b7f0e0 RCX: 0000000000000000 <4>[ 688.200089] RDX: 0000000000000000 RSI: 0000000003e1341c RDI: 0000000000000000 <4>[ 688.200091] RBP: ffffc90001d6f248 R08: 0000000000277c1b R09: 0000000000000001 <4>[ 688.200092] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be5 <4>[ 688.200093] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1b003 <4>[ 688.200095] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.200097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.200098] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.200100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.200101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.200103] Call Trace: <4>[ 688.200104] <TASK> <4>[ 688.200106] ? show_regs+0x6c/0x80 <4>[ 688.200109] ? __warn+0x93/0x1c0 <4>[ 688.200112] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.200116] ? report_bug+0x182/0x1b0 <4>[ 688.200121] ? handle_bug+0x6e/0xb0 <4>[ 688.200124] ? exc_invalid_op+0x18/0x80 <4>[ 688.200127] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.200136] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.200140] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.200143] ? mark_held_locks+0x46/0x90 <4>[ 688.200154] __iommu_map+0x119/0x2c0 <4>[ 688.200163] iommu_map_sg+0xbf/0x210 <4>[ 688.200170] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.200180] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.200186] dma_map_sgtable+0x1d/0x40 <4>[ 688.200962] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.202482] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.202640] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.202642] RAX: 0000000000000000 RBX: ffff888120b7f0e8 RCX: 0000000000000000 <4>[ 688.202643] RDX: 0000000000000000 RSI: 0000000003e1341d RDI: 0000000000000000 <4>[ 688.202645] RBP: ffffc90001d6f248 R08: 0000000000277c1c R09: 0000000000000001 <4>[ 688.202646] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be4 <4>[ 688.202648] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1c003 <4>[ 688.202649] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.202651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.202653] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.202654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.202656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.202657] Call Trace: <4>[ 688.202658] <TASK> <4>[ 688.202660] ? show_regs+0x6c/0x80 <4>[ 688.202664] ? __warn+0x93/0x1c0 <4>[ 688.202667] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.202671] ? report_bug+0x182/0x1b0 <4>[ 688.202676] ? handle_bug+0x6e/0xb0 <4>[ 688.202678] ? exc_invalid_op+0x18/0x80 <4>[ 688.202681] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.202690] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.202694] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.202697] ? mark_held_locks+0x46/0x90 <4>[ 688.202708] __iommu_map+0x119/0x2c0 <4>[ 688.202717] iommu_map_sg+0xbf/0x210 <4>[ 688.202724] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.202734] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.202739] dma_map_sgtable+0x1d/0x40 <4>[ 688.204451] ? __kernel_text_address+0x12/0x50 <4>[ 688.205026] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.205186] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.205192] RAX: 0000000000000000 RBX: ffff888120b7f0f0 RCX: 0000000000000000 <4>[ 688.205193] RDX: 0000000000000000 RSI: 0000000003e1341e RDI: 0000000000000000 <4>[ 688.205195] RBP: ffffc90001d6f248 R08: 0000000000277c1d R09: 0000000000000001 <4>[ 688.205196] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be3 <4>[ 688.205198] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1d003 <4>[ 688.205199] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.205201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.205202] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.205204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.205205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.205207] Call Trace: <4>[ 688.205208] <TASK> <4>[ 688.205210] ? show_regs+0x6c/0x80 <4>[ 688.205213] ? __warn+0x93/0x1c0 <4>[ 688.205217] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.205220] ? report_bug+0x182/0x1b0 <4>[ 688.205230] ? handle_bug+0x6e/0xb0 <4>[ 688.205233] ? exc_invalid_op+0x18/0x80 <4>[ 688.205236] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.205245] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.205248] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.205251] ? mark_held_locks+0x46/0x90 <4>[ 688.205263] __iommu_map+0x119/0x2c0 <4>[ 688.205272] iommu_map_sg+0xbf/0x210 <4>[ 688.205279] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.205289] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.205294] dma_map_sgtable+0x1d/0x40 <4>[ 688.207348] drm_ioctl_kernel+0xb2/0x120 <4>[ 688.207582] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.207741] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.207747] RAX: 0000000000000000 RBX: ffff888120b7f0f8 RCX: 0000000000000000 <4>[ 688.207748] RDX: 0000000000000000 RSI: 0000000003e1341f RDI: 0000000000000000 <4>[ 688.207750] RBP: ffffc90001d6f248 R08: 0000000000277c1e R09: 0000000000000001 <4>[ 688.207751] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be2 <4>[ 688.207753] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1e003 <4>[ 688.207754] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.207756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.207758] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.207759] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.207761] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.207762] Call Trace: <4>[ 688.207763] <TASK> <4>[ 688.207765] ? show_regs+0x6c/0x80 <4>[ 688.207769] ? __warn+0x93/0x1c0 <4>[ 688.207772] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.207776] ? report_bug+0x182/0x1b0 <4>[ 688.207781] ? handle_bug+0x6e/0xb0 <4>[ 688.207783] ? exc_invalid_op+0x18/0x80 <4>[ 688.207786] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.207795] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.207799] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.207802] ? mark_held_locks+0x46/0x90 <4>[ 688.207813] __iommu_map+0x119/0x2c0 <4>[ 688.207822] iommu_map_sg+0xbf/0x210 <4>[ 688.207829] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.207839] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.207845] dma_map_sgtable+0x1d/0x40 <4>[ 688.208323] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.210137] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.210303] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.210309] RAX: 0000000000000000 RBX: ffff888120b7f100 RCX: 0000000000000000 <4>[ 688.210311] RDX: 0000000000000000 RSI: 0000000003e13420 RDI: 0000000000000000 <4>[ 688.210312] RBP: ffffc90001d6f248 R08: 0000000000277c1f R09: 0000000000000001 <4>[ 688.210314] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be1 <4>[ 688.210315] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c1f003 <4>[ 688.210317] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.210319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.210320] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.210322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.210324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.210325] Call Trace: <4>[ 688.210326] <TASK> <4>[ 688.210328] ? show_regs+0x6c/0x80 <4>[ 688.210332] ? __warn+0x93/0x1c0 <4>[ 688.210335] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.210339] ? report_bug+0x182/0x1b0 <4>[ 688.210344] ? handle_bug+0x6e/0xb0 <4>[ 688.210347] ? exc_invalid_op+0x18/0x80 <4>[ 688.210350] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.210359] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.210362] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.210365] ? mark_held_locks+0x46/0x90 <4>[ 688.210376] __iommu_map+0x119/0x2c0 <4>[ 688.210386] iommu_map_sg+0xbf/0x210 <4>[ 688.210393] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.210403] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.210408] dma_map_sgtable+0x1d/0x40 <4>[ 688.212635] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.212702] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.212862] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.212868] RAX: 0000000000000000 RBX: ffff888120b7f108 RCX: 0000000000000000 <4>[ 688.212869] RDX: 0000000000000000 RSI: 0000000003e13421 RDI: 0000000000000000 <4>[ 688.212871] RBP: ffffc90001d6f248 R08: 0000000000277c20 R09: 0000000000000001 <4>[ 688.212872] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9be0 <4>[ 688.212874] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c20003 <4>[ 688.212875] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.212877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.212878] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.212880] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.212881] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.212883] Call Trace: <4>[ 688.212884] <TASK> <4>[ 688.212886] ? show_regs+0x6c/0x80 <4>[ 688.212889] ? __warn+0x93/0x1c0 <4>[ 688.212892] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.212896] ? report_bug+0x182/0x1b0 <4>[ 688.212901] ? handle_bug+0x6e/0xb0 <4>[ 688.212904] ? exc_invalid_op+0x18/0x80 <4>[ 688.212907] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.212916] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.212919] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.212922] ? mark_held_locks+0x46/0x90 <4>[ 688.212934] __iommu_map+0x119/0x2c0 <4>[ 688.212943] iommu_map_sg+0xbf/0x210 <4>[ 688.212950] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.212960] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.212965] dma_map_sgtable+0x1d/0x40 <4>[ 688.213744] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.215267] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.215424] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.215427] RAX: 0000000000000000 RBX: ffff888120b7f110 RCX: 0000000000000000 <4>[ 688.215428] RDX: 0000000000000000 RSI: 0000000003e13422 RDI: 0000000000000000 <4>[ 688.215429] RBP: ffffc90001d6f248 R08: 0000000000277c21 R09: 0000000000000001 <4>[ 688.215431] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bdf <4>[ 688.215432] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c21003 <4>[ 688.215434] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.215436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.215437] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.215439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.215440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.215442] Call Trace: <4>[ 688.215443] <TASK> <4>[ 688.215445] ? show_regs+0x6c/0x80 <4>[ 688.215448] ? __warn+0x93/0x1c0 <4>[ 688.215452] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.215456] ? report_bug+0x182/0x1b0 <4>[ 688.215461] ? handle_bug+0x6e/0xb0 <4>[ 688.215463] ? exc_invalid_op+0x18/0x80 <4>[ 688.215466] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.215475] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.215479] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.215482] ? mark_held_locks+0x46/0x90 <4>[ 688.215493] __iommu_map+0x119/0x2c0 <4>[ 688.215502] iommu_map_sg+0xbf/0x210 <4>[ 688.215509] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.215519] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.215525] dma_map_sgtable+0x1d/0x40 <4>[ 688.217257] ? lock_release+0xd4/0x2b0 <4>[ 688.217811] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.217970] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.217976] RAX: 0000000000000000 RBX: ffff888120b7f118 RCX: 0000000000000000 <4>[ 688.217978] RDX: 0000000000000000 RSI: 0000000003e13423 RDI: 0000000000000000 <4>[ 688.217979] RBP: ffffc90001d6f248 R08: 0000000000277c22 R09: 0000000000000001 <4>[ 688.217981] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bde <4>[ 688.217982] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c22003 <4>[ 688.217984] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.217985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.217987] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.217989] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.217990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.217991] Call Trace: <4>[ 688.217993] <TASK> <4>[ 688.217994] ? show_regs+0x6c/0x80 <4>[ 688.217998] ? __warn+0x93/0x1c0 <4>[ 688.218001] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.218005] ? report_bug+0x182/0x1b0 <4>[ 688.218010] ? handle_bug+0x6e/0xb0 <4>[ 688.218013] ? exc_invalid_op+0x18/0x80 <4>[ 688.218016] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.218025] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.218028] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.218031] ? mark_held_locks+0x46/0x90 <4>[ 688.218042] __iommu_map+0x119/0x2c0 <4>[ 688.218051] iommu_map_sg+0xbf/0x210 <4>[ 688.218059] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.218068] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.218074] dma_map_sgtable+0x1d/0x40 <4>[ 688.219771] ? lock_acquire+0xc9/0x300 <4>[ 688.220364] RIP: 0033:0x702727724ded <4>[ 688.220391] hardirqs last enabled at (233891381): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.220534] RAX: 0000000000000000 RBX: ffff888120b7f120 RCX: 0000000000000000 <4>[ 688.220536] RDX: 0000000000000000 RSI: 0000000003e13424 RDI: 0000000000000000 <4>[ 688.220537] RBP: ffffc90001d6f248 R08: 0000000000277c23 R09: 0000000000000001 <4>[ 688.220539] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bdd <4>[ 688.220540] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c23003 <4>[ 688.220542] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.220543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.220545] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.220547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.220548] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.220549] Call Trace: <4>[ 688.220551] <TASK> <4>[ 688.220552] ? show_regs+0x6c/0x80 <4>[ 688.220556] ? __warn+0x93/0x1c0 <4>[ 688.220559] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.220563] ? report_bug+0x182/0x1b0 <4>[ 688.220568] ? handle_bug+0x6e/0xb0 <4>[ 688.220571] ? exc_invalid_op+0x18/0x80 <4>[ 688.220574] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.220583] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.220586] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.220589] ? mark_held_locks+0x46/0x90 <4>[ 688.220600] __iommu_map+0x119/0x2c0 <4>[ 688.220609] iommu_map_sg+0xbf/0x210 <4>[ 688.220616] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.220626] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.220632] dma_map_sgtable+0x1d/0x40 <4>[ 688.220635] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.222921] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.223080] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.223086] RAX: 0000000000000000 RBX: ffff888120b7f128 RCX: 0000000000000000 <4>[ 688.223088] RDX: 0000000000000000 RSI: 0000000003e13425 RDI: 0000000000000000 <4>[ 688.223089] RBP: ffffc90001d6f248 R08: 0000000000277c24 R09: 0000000000000001 <4>[ 688.223091] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bdc <4>[ 688.223092] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c24003 <4>[ 688.223094] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.223096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.223097] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.223099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.223100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.223102] Call Trace: <4>[ 688.223103] <TASK> <4>[ 688.223105] ? show_regs+0x6c/0x80 <4>[ 688.223108] ? __warn+0x93/0x1c0 <4>[ 688.223111] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.223115] ? report_bug+0x182/0x1b0 <4>[ 688.223120] ? handle_bug+0x6e/0xb0 <4>[ 688.223123] ? exc_invalid_op+0x18/0x80 <4>[ 688.223126] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.223135] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.223138] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.223141] ? mark_held_locks+0x46/0x90 <4>[ 688.223152] __iommu_map+0x119/0x2c0 <4>[ 688.223162] iommu_map_sg+0xbf/0x210 <4>[ 688.223169] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.223179] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.223184] dma_map_sgtable+0x1d/0x40 <4>[ 688.224110] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.225479] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.225639] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.225645] RAX: 0000000000000000 RBX: ffff888120b7f130 RCX: 0000000000000000 <4>[ 688.225647] RDX: 0000000000000000 RSI: 0000000003e13426 RDI: 0000000000000000 <4>[ 688.225648] RBP: ffffc90001d6f248 R08: 0000000000277c25 R09: 0000000000000001 <4>[ 688.225650] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bdb <4>[ 688.225651] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c25003 <4>[ 688.225653] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.225655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.225656] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.225658] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.225659] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.225661] Call Trace: <4>[ 688.225662] <TASK> <4>[ 688.225664] ? show_regs+0x6c/0x80 <4>[ 688.225667] ? __warn+0x93/0x1c0 <4>[ 688.225670] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.225674] ? report_bug+0x182/0x1b0 <4>[ 688.225679] ? handle_bug+0x6e/0xb0 <4>[ 688.225682] ? exc_invalid_op+0x18/0x80 <4>[ 688.225685] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.225694] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.225697] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.225700] ? mark_held_locks+0x46/0x90 <4>[ 688.225711] __iommu_map+0x119/0x2c0 <4>[ 688.225721] iommu_map_sg+0xbf/0x210 <4>[ 688.225728] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.225738] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.225743] dma_map_sgtable+0x1d/0x40 <4>[ 688.227456] ? __kernel_text_address+0x12/0x50 <4>[ 688.228033] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.228193] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.228199] RAX: 0000000000000000 RBX: ffff888120b7f138 RCX: 0000000000000000 <4>[ 688.228200] RDX: 0000000000000000 RSI: 0000000003e13427 RDI: 0000000000000000 <4>[ 688.228202] RBP: ffffc90001d6f248 R08: 0000000000277c26 R09: 0000000000000001 <4>[ 688.228203] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bda <4>[ 688.228205] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c26003 <4>[ 688.228206] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.228208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.228210] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.228211] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.228213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.228214] Call Trace: <4>[ 688.228215] <TASK> <4>[ 688.228217] ? show_regs+0x6c/0x80 <4>[ 688.228221] ? __warn+0x93/0x1c0 <4>[ 688.228229] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.228233] ? report_bug+0x182/0x1b0 <4>[ 688.228238] ? handle_bug+0x6e/0xb0 <4>[ 688.228240] ? exc_invalid_op+0x18/0x80 <4>[ 688.228243] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.228252] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.228256] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.228259] ? mark_held_locks+0x46/0x90 <4>[ 688.228270] __iommu_map+0x119/0x2c0 <4>[ 688.228279] iommu_map_sg+0xbf/0x210 <4>[ 688.228286] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.228297] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.228302] dma_map_sgtable+0x1d/0x40 <4>[ 688.230521] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.230587] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.230747] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.230752] RAX: 0000000000000000 RBX: ffff888120b7f140 RCX: 0000000000000000 <4>[ 688.230754] RDX: 0000000000000000 RSI: 0000000003e13428 RDI: 0000000000000000 <4>[ 688.230755] RBP: ffffc90001d6f248 R08: 0000000000277c27 R09: 0000000000000001 <4>[ 688.230757] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd9 <4>[ 688.230758] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c27003 <4>[ 688.230760] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.230762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.230763] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.230765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.230766] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.230768] Call Trace: <4>[ 688.230769] <TASK> <4>[ 688.230771] ? show_regs+0x6c/0x80 <4>[ 688.230774] ? __warn+0x93/0x1c0 <4>[ 688.230777] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.230781] ? report_bug+0x182/0x1b0 <4>[ 688.230786] ? handle_bug+0x6e/0xb0 <4>[ 688.230789] ? exc_invalid_op+0x18/0x80 <4>[ 688.230792] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.230801] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.230804] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.230807] ? mark_held_locks+0x46/0x90 <4>[ 688.230819] __iommu_map+0x119/0x2c0 <4>[ 688.230828] iommu_map_sg+0xbf/0x210 <4>[ 688.230835] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.230845] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.230850] dma_map_sgtable+0x1d/0x40 <4>[ 688.231161] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.233136] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.233302] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.233309] RAX: 0000000000000000 RBX: ffff888120b7f148 RCX: 0000000000000000 <4>[ 688.233310] RDX: 0000000000000000 RSI: 0000000003e13429 RDI: 0000000000000000 <4>[ 688.233312] RBP: ffffc90001d6f248 R08: 0000000000277c28 R09: 0000000000000001 <4>[ 688.233313] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd8 <4>[ 688.233315] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c28003 <4>[ 688.233316] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.233318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.233320] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.233322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.233323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.233324] Call Trace: <4>[ 688.233326] <TASK> <4>[ 688.233327] ? show_regs+0x6c/0x80 <4>[ 688.233331] ? __warn+0x93/0x1c0 <4>[ 688.233334] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.233338] ? report_bug+0x182/0x1b0 <4>[ 688.233343] ? handle_bug+0x6e/0xb0 <4>[ 688.233346] ? exc_invalid_op+0x18/0x80 <4>[ 688.233349] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.233358] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.233361] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.233364] ? mark_held_locks+0x46/0x90 <4>[ 688.233375] __iommu_map+0x119/0x2c0 <4>[ 688.233385] iommu_map_sg+0xbf/0x210 <4>[ 688.233392] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.233402] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.233408] dma_map_sgtable+0x1d/0x40 <4>[ 688.235132] ? __lock_acquire+0x442/0x2810 <4>[ 688.235697] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.235857] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.235863] RAX: 0000000000000000 RBX: ffff888120b7f150 RCX: 0000000000000000 <4>[ 688.235864] RDX: 0000000000000000 RSI: 0000000003e1342a RDI: 0000000000000000 <4>[ 688.235866] RBP: ffffc90001d6f248 R08: 0000000000277c29 R09: 0000000000000001 <4>[ 688.235867] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd7 <4>[ 688.235869] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c29003 <4>[ 688.235870] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.235872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.235874] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.235875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.235876] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.235878] Call Trace: <4>[ 688.235879] <TASK> <4>[ 688.235881] ? show_regs+0x6c/0x80 <4>[ 688.235884] ? __warn+0x93/0x1c0 <4>[ 688.235888] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.235892] ? report_bug+0x182/0x1b0 <4>[ 688.235897] ? handle_bug+0x6e/0xb0 <4>[ 688.235899] ? exc_invalid_op+0x18/0x80 <4>[ 688.235902] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.235911] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.235915] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.235918] ? mark_held_locks+0x46/0x90 <4>[ 688.235929] __iommu_map+0x119/0x2c0 <4>[ 688.235938] iommu_map_sg+0xbf/0x210 <4>[ 688.235945] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.235955] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.235960] dma_map_sgtable+0x1d/0x40 <4>[ 688.236589] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.238262] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.238418] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.238420] RAX: 0000000000000000 RBX: ffff888120b7f158 RCX: 0000000000000000 <4>[ 688.238422] RDX: 0000000000000000 RSI: 0000000003e1342b RDI: 0000000000000000 <4>[ 688.238423] RBP: ffffc90001d6f248 R08: 0000000000277c2a R09: 0000000000000001 <4>[ 688.238425] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd6 <4>[ 688.238426] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2a003 <4>[ 688.238428] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.238429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.238431] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.238433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.238434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.238435] Call Trace: <4>[ 688.238437] <TASK> <4>[ 688.238438] ? show_regs+0x6c/0x80 <4>[ 688.238442] ? __warn+0x93/0x1c0 <4>[ 688.238445] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.238449] ? report_bug+0x182/0x1b0 <4>[ 688.238454] ? handle_bug+0x6e/0xb0 <4>[ 688.238457] ? exc_invalid_op+0x18/0x80 <4>[ 688.238459] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.238469] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.238472] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.238475] ? mark_held_locks+0x46/0x90 <4>[ 688.238486] __iommu_map+0x119/0x2c0 <4>[ 688.238495] iommu_map_sg+0xbf/0x210 <4>[ 688.238502] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.238512] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.238517] dma_map_sgtable+0x1d/0x40 <4>[ 688.240266] ? __might_fault+0x53/0xb0 <4>[ 688.240806] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.240966] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.240972] RAX: 0000000000000000 RBX: ffff888120b7f160 RCX: 0000000000000000 <4>[ 688.240973] RDX: 0000000000000000 RSI: 0000000003e1342c RDI: 0000000000000000 <4>[ 688.240975] RBP: ffffc90001d6f248 R08: 0000000000277c2b R09: 0000000000000001 <4>[ 688.240976] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd5 <4>[ 688.240977] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2b003 <4>[ 688.240979] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.240981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.240982] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.240984] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.240985] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.240987] Call Trace: <4>[ 688.240988] <TASK> <4>[ 688.240990] ? show_regs+0x6c/0x80 <4>[ 688.240993] ? __warn+0x93/0x1c0 <4>[ 688.240996] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.241000] ? report_bug+0x182/0x1b0 <4>[ 688.241006] ? handle_bug+0x6e/0xb0 <4>[ 688.241008] ? exc_invalid_op+0x18/0x80 <4>[ 688.241011] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.241020] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.241023] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.241027] ? mark_held_locks+0x46/0x90 <4>[ 688.241038] __iommu_map+0x119/0x2c0 <4>[ 688.241047] iommu_map_sg+0xbf/0x210 <4>[ 688.241054] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.241064] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.241070] dma_map_sgtable+0x1d/0x40 <4>[ 688.241997] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.243365] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.243526] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.243531] RAX: 0000000000000000 RBX: ffff888120b7f168 RCX: 0000000000000000 <4>[ 688.243533] RDX: 0000000000000000 RSI: 0000000003e1342d RDI: 0000000000000000 <4>[ 688.243534] RBP: ffffc90001d6f248 R08: 0000000000277c2c R09: 0000000000000001 <4>[ 688.243536] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd4 <4>[ 688.243537] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2c003 <4>[ 688.243539] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.243541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.243542] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.243544] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.243545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.243547] Call Trace: <4>[ 688.243548] <TASK> <4>[ 688.243550] ? show_regs+0x6c/0x80 <4>[ 688.243553] ? __warn+0x93/0x1c0 <4>[ 688.243557] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.243560] ? report_bug+0x182/0x1b0 <4>[ 688.243566] ? handle_bug+0x6e/0xb0 <4>[ 688.243568] ? exc_invalid_op+0x18/0x80 <4>[ 688.243571] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.243580] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.243583] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.243587] ? mark_held_locks+0x46/0x90 <4>[ 688.243598] __iommu_map+0x119/0x2c0 <4>[ 688.243607] iommu_map_sg+0xbf/0x210 <4>[ 688.243614] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.243624] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.243629] dma_map_sgtable+0x1d/0x40 <4>[ 688.244406] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.245923] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.246078] 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>[ 688.246084] RDX: 0000000000000000 RSI: 0000000003e1342e RDI: 0000000000000000 <4>[ 688.246087] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd3 <4>[ 688.246088] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2d003 <4>[ 688.246090] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.246092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.246093] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.246095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.246096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.246098] Call Trace: <4>[ 688.246099] <TASK> <4>[ 688.246100] ? show_regs+0x6c/0x80 <4>[ 688.246104] ? __warn+0x93/0x1c0 <4>[ 688.246107] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.246111] ? report_bug+0x182/0x1b0 <4>[ 688.246116] ? handle_bug+0x6e/0xb0 <4>[ 688.246119] ? exc_invalid_op+0x18/0x80 <4>[ 688.246122] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.246131] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.246134] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.246137] ? mark_held_locks+0x46/0x90 <4>[ 688.246148] __iommu_map+0x119/0x2c0 <4>[ 688.246157] iommu_map_sg+0xbf/0x210 <4>[ 688.246164] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.246174] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.246957] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.248478] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.248633] 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>[ 688.248638] RDX: 0000000000000000 RSI: 0000000003e1342f RDI: 0000000000000000 <4>[ 688.248641] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd2 <4>[ 688.248643] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2e003 <4>[ 688.248644] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.248646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.248648] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.248649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.248651] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.248652] Call Trace: <4>[ 688.248653] <TASK> <4>[ 688.248655] ? show_regs+0x6c/0x80 <4>[ 688.248658] ? __warn+0x93/0x1c0 <4>[ 688.248662] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.248666] ? report_bug+0x182/0x1b0 <4>[ 688.248671] ? handle_bug+0x6e/0xb0 <4>[ 688.248673] ? exc_invalid_op+0x18/0x80 <4>[ 688.248676] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.248685] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.248689] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.248692] ? mark_held_locks+0x46/0x90 <4>[ 688.248703] __iommu_map+0x119/0x2c0 <4>[ 688.248712] iommu_map_sg+0xbf/0x210 <4>[ 688.248719] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.248729] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.249046] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.251023] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.251182] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.251188] RAX: 0000000000000000 RBX: ffff888120b7f180 RCX: 0000000000000000 <4>[ 688.251189] RDX: 0000000000000000 RSI: 0000000003e13430 RDI: 0000000000000000 <4>[ 688.251191] RBP: ffffc90001d6f248 R08: 0000000000277c2f R09: 0000000000000001 <4>[ 688.251192] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd1 <4>[ 688.251194] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c2f003 <4>[ 688.251195] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.251197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.251199] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.251200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.251202] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.251203] Call Trace: <4>[ 688.251204] <TASK> <4>[ 688.251206] ? show_regs+0x6c/0x80 <4>[ 688.251210] ? __warn+0x93/0x1c0 <4>[ 688.251213] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.251217] ? report_bug+0x182/0x1b0 <4>[ 688.251222] ? handle_bug+0x6e/0xb0 <4>[ 688.251229] ? exc_invalid_op+0x18/0x80 <4>[ 688.251233] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.251242] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.251245] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.251248] ? mark_held_locks+0x46/0x90 <4>[ 688.251259] __iommu_map+0x119/0x2c0 <4>[ 688.251268] iommu_map_sg+0xbf/0x210 <4>[ 688.251275] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.251285] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.251291] dma_map_sgtable+0x1d/0x40 <4>[ 688.252210] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.253578] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.253737] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.253743] RAX: 0000000000000000 RBX: ffff888120b7f188 RCX: 0000000000000000 <4>[ 688.253745] RDX: 0000000000000000 RSI: 0000000003e13431 RDI: 0000000000000000 <4>[ 688.253746] RBP: ffffc90001d6f248 R08: 0000000000277c30 R09: 0000000000000001 <4>[ 688.253747] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bd0 <4>[ 688.253749] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c30003 <4>[ 688.253750] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.253752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.253754] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.253755] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.253757] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.253758] Call Trace: <4>[ 688.253759] <TASK> <4>[ 688.253761] ? show_regs+0x6c/0x80 <4>[ 688.253765] ? __warn+0x93/0x1c0 <4>[ 688.253768] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.253772] ? report_bug+0x182/0x1b0 <4>[ 688.253777] ? handle_bug+0x6e/0xb0 <4>[ 688.253779] ? exc_invalid_op+0x18/0x80 <4>[ 688.253782] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.253791] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.253795] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.253798] ? mark_held_locks+0x46/0x90 <4>[ 688.253809] __iommu_map+0x119/0x2c0 <4>[ 688.253818] iommu_map_sg+0xbf/0x210 <4>[ 688.253825] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.253835] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.253840] dma_map_sgtable+0x1d/0x40 <4>[ 688.255571] ? __lock_acquire+0x442/0x2810 <4>[ 688.256129] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.256293] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.256299] RAX: 0000000000000000 RBX: ffff888120b7f190 RCX: 0000000000000000 <4>[ 688.256301] RDX: 0000000000000000 RSI: 0000000003e13432 RDI: 0000000000000000 <4>[ 688.256302] RBP: ffffc90001d6f248 R08: 0000000000277c31 R09: 0000000000000001 <4>[ 688.256304] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bcf <4>[ 688.256305] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c31003 <4>[ 688.256307] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.256309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.256310] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.256312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.256313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.256315] Call Trace: <4>[ 688.256316] <TASK> <4>[ 688.256318] ? show_regs+0x6c/0x80 <4>[ 688.256322] ? __warn+0x93/0x1c0 <4>[ 688.256325] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.256329] ? report_bug+0x182/0x1b0 <4>[ 688.256334] ? handle_bug+0x6e/0xb0 <4>[ 688.256337] ? exc_invalid_op+0x18/0x80 <4>[ 688.256340] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.256349] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.256352] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.256355] ? mark_held_locks+0x46/0x90 <4>[ 688.256366] __iommu_map+0x119/0x2c0 <4>[ 688.256375] iommu_map_sg+0xbf/0x210 <4>[ 688.256382] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.256392] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.256398] dma_map_sgtable+0x1d/0x40 <4>[ 688.258129] ? lock_release+0xd4/0x2b0 <4>[ 688.258686] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 688.258855] RDX: 0000000000000000 RSI: 0000000003e13433 RDI: 0000000000000000 <4>[ 688.258857] RBP: ffffc90001d6f248 R08: 0000000000277c32 R09: 0000000000000001 <4>[ 688.258858] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bce <4>[ 688.258860] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c32003 <4>[ 688.258861] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.258863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.258865] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.258866] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.258868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.258869] Call Trace: <4>[ 688.258870] <TASK> <4>[ 688.258872] ? show_regs+0x6c/0x80 <4>[ 688.258876] ? __warn+0x93/0x1c0 <4>[ 688.258879] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.258883] ? report_bug+0x182/0x1b0 <4>[ 688.258888] ? handle_bug+0x6e/0xb0 <4>[ 688.258890] ? exc_invalid_op+0x18/0x80 <4>[ 688.258893] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.258902] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.258906] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.258909] ? mark_held_locks+0x46/0x90 <4>[ 688.258920] __iommu_map+0x119/0x2c0 <4>[ 688.258929] iommu_map_sg+0xbf/0x210 <4>[ 688.258936] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.258946] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.258951] dma_map_sgtable+0x1d/0x40 <4>[ 688.261174] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.261245] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.261405] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.261411] RAX: 0000000000000000 RBX: ffff888120b7f1a0 RCX: 0000000000000000 <4>[ 688.261413] RDX: 0000000000000000 RSI: 0000000003e13434 RDI: 0000000000000000 <4>[ 688.261414] RBP: ffffc90001d6f248 R08: 0000000000277c33 R09: 0000000000000001 <4>[ 688.261416] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bcd <4>[ 688.261417] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c33003 <4>[ 688.261419] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.261420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.261422] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.261423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.261425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.261426] Call Trace: <4>[ 688.261428] <TASK> <4>[ 688.261429] ? show_regs+0x6c/0x80 <4>[ 688.261433] ? __warn+0x93/0x1c0 <4>[ 688.261436] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.261440] ? report_bug+0x182/0x1b0 <4>[ 688.261445] ? handle_bug+0x6e/0xb0 <4>[ 688.261448] ? exc_invalid_op+0x18/0x80 <4>[ 688.261451] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.261460] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.261463] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.261466] ? mark_held_locks+0x46/0x90 <4>[ 688.261477] __iommu_map+0x119/0x2c0 <4>[ 688.261486] iommu_map_sg+0xbf/0x210 <4>[ 688.261494] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.261504] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.261509] dma_map_sgtable+0x1d/0x40 <4>[ 688.262289] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.263807] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.263963] 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>[ 688.263969] RDX: 0000000000000000 RSI: 0000000003e13435 RDI: 0000000000000000 <4>[ 688.263972] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bcc <4>[ 688.263973] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c34003 <4>[ 688.263975] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.263977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.263978] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.263980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.263981] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.263982] Call Trace: <4>[ 688.263984] <TASK> <4>[ 688.263985] ? show_regs+0x6c/0x80 <4>[ 688.263989] ? __warn+0x93/0x1c0 <4>[ 688.263993] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.263996] ? report_bug+0x182/0x1b0 <4>[ 688.264002] ? handle_bug+0x6e/0xb0 <4>[ 688.264004] ? exc_invalid_op+0x18/0x80 <4>[ 688.264007] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.264016] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.264020] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.264023] ? mark_held_locks+0x46/0x90 <4>[ 688.264034] __iommu_map+0x119/0x2c0 <4>[ 688.264043] iommu_map_sg+0xbf/0x210 <4>[ 688.264050] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.264060] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.264992] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.266364] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.266526] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.266532] RAX: 0000000000000000 RBX: ffff888120b7f1b0 RCX: 0000000000000000 <4>[ 688.266533] RDX: 0000000000000000 RSI: 0000000003e13436 RDI: 0000000000000000 <4>[ 688.266535] RBP: ffffc90001d6f248 R08: 0000000000277c35 R09: 0000000000000001 <4>[ 688.266536] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bcb <4>[ 688.266538] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c35003 <4>[ 688.266539] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.266541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.266542] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.266544] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.266545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.266547] Call Trace: <4>[ 688.266548] <TASK> <4>[ 688.266550] ? show_regs+0x6c/0x80 <4>[ 688.266553] ? __warn+0x93/0x1c0 <4>[ 688.266557] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.266561] ? report_bug+0x182/0x1b0 <4>[ 688.266566] ? handle_bug+0x6e/0xb0 <4>[ 688.266568] ? exc_invalid_op+0x18/0x80 <4>[ 688.266571] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.266580] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.266584] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.266587] ? mark_held_locks+0x46/0x90 <4>[ 688.266598] __iommu_map+0x119/0x2c0 <4>[ 688.266607] iommu_map_sg+0xbf/0x210 <4>[ 688.266614] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.266624] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.266630] dma_map_sgtable+0x1d/0x40 <4>[ 688.267409] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.268935] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.269095] 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>[ 688.269100] RDX: 0000000000000000 RSI: 0000000003e13437 RDI: 0000000000000000 <4>[ 688.269103] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bca <4>[ 688.269105] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c36003 <4>[ 688.269106] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.269108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.269110] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.269111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.269112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.269114] Call Trace: <4>[ 688.269115] <TASK> <4>[ 688.269117] ? show_regs+0x6c/0x80 <4>[ 688.269121] ? __warn+0x93/0x1c0 <4>[ 688.269124] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.269128] ? report_bug+0x182/0x1b0 <4>[ 688.269133] ? handle_bug+0x6e/0xb0 <4>[ 688.269136] ? exc_invalid_op+0x18/0x80 <4>[ 688.269139] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.269148] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.269151] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.269154] ? mark_held_locks+0x46/0x90 <4>[ 688.269165] __iommu_map+0x119/0x2c0 <4>[ 688.269174] iommu_map_sg+0xbf/0x210 <4>[ 688.269182] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.269192] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.270125] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.271494] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.271654] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.271660] RAX: 0000000000000000 RBX: ffff888120b7f1c0 RCX: 0000000000000000 <4>[ 688.271661] RDX: 0000000000000000 RSI: 0000000003e13438 RDI: 0000000000000000 <4>[ 688.271662] RBP: ffffc90001d6f248 R08: 0000000000277c37 R09: 0000000000000001 <4>[ 688.271664] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc9 <4>[ 688.271665] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c37003 <4>[ 688.271667] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.271669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.271670] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.271672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.271673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.271675] Call Trace: <4>[ 688.271676] <TASK> <4>[ 688.271678] ? show_regs+0x6c/0x80 <4>[ 688.271681] ? __warn+0x93/0x1c0 <4>[ 688.271685] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.271689] ? report_bug+0x182/0x1b0 <4>[ 688.271694] ? handle_bug+0x6e/0xb0 <4>[ 688.271696] ? exc_invalid_op+0x18/0x80 <4>[ 688.271699] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.271708] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.271712] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.271715] ? mark_held_locks+0x46/0x90 <4>[ 688.271726] __iommu_map+0x119/0x2c0 <4>[ 688.271735] iommu_map_sg+0xbf/0x210 <4>[ 688.271743] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.271753] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.271758] dma_map_sgtable+0x1d/0x40 <4>[ 688.273469] ? __kernel_text_address+0x12/0x50 <4>[ 688.274046] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.274204] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.274210] RAX: 0000000000000000 RBX: ffff888120b7f1c8 RCX: 0000000000000000 <4>[ 688.274212] RDX: 0000000000000000 RSI: 0000000003e13439 RDI: 0000000000000000 <4>[ 688.274213] RBP: ffffc90001d6f248 R08: 0000000000277c38 R09: 0000000000000001 <4>[ 688.274215] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc8 <4>[ 688.274216] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c38003 <4>[ 688.274218] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.274220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.274221] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.274228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.274229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.274231] Call Trace: <4>[ 688.274232] <TASK> <4>[ 688.274234] ? show_regs+0x6c/0x80 <4>[ 688.274237] ? __warn+0x93/0x1c0 <4>[ 688.274240] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.274244] ? report_bug+0x182/0x1b0 <4>[ 688.274249] ? handle_bug+0x6e/0xb0 <4>[ 688.274252] ? exc_invalid_op+0x18/0x80 <4>[ 688.274255] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.274264] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.274267] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.274270] ? mark_held_locks+0x46/0x90 <4>[ 688.274281] __iommu_map+0x119/0x2c0 <4>[ 688.274290] iommu_map_sg+0xbf/0x210 <4>[ 688.274298] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.274308] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.274313] dma_map_sgtable+0x1d/0x40 <4>[ 688.276041] ? lock_release+0xd4/0x2b0 <4>[ 688.276599] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.276757] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.276763] RAX: 0000000000000000 RBX: ffff888120b7f1d0 RCX: 0000000000000000 <4>[ 688.276765] RDX: 0000000000000000 RSI: 0000000003e1343a RDI: 0000000000000000 <4>[ 688.276766] RBP: ffffc90001d6f248 R08: 0000000000277c39 R09: 0000000000000001 <4>[ 688.276768] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc7 <4>[ 688.276769] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c39003 <4>[ 688.276771] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.276773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.276774] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.276776] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.276777] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.276778] Call Trace: <4>[ 688.276780] <TASK> <4>[ 688.276781] ? show_regs+0x6c/0x80 <4>[ 688.276785] ? __warn+0x93/0x1c0 <4>[ 688.276788] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.276792] ? report_bug+0x182/0x1b0 <4>[ 688.276797] ? handle_bug+0x6e/0xb0 <4>[ 688.276800] ? exc_invalid_op+0x18/0x80 <4>[ 688.276803] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.276812] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.276815] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.276818] ? mark_held_locks+0x46/0x90 <4>[ 688.276829] __iommu_map+0x119/0x2c0 <4>[ 688.276839] iommu_map_sg+0xbf/0x210 <4>[ 688.276846] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.276856] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.276861] dma_map_sgtable+0x1d/0x40 <4>[ 688.277637] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.279153] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.279314] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.279317] RAX: 0000000000000000 RBX: ffff888120b7f1d8 RCX: 0000000000000000 <4>[ 688.279318] RDX: 0000000000000000 RSI: 0000000003e1343b RDI: 0000000000000000 <4>[ 688.279320] RBP: ffffc90001d6f248 R08: 0000000000277c3a R09: 0000000000000001 <4>[ 688.279321] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc6 <4>[ 688.279322] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3a003 <4>[ 688.279324] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.279326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.279327] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.279329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.279330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.279332] Call Trace: <4>[ 688.279333] <TASK> <4>[ 688.279335] ? show_regs+0x6c/0x80 <4>[ 688.279338] ? __warn+0x93/0x1c0 <4>[ 688.279342] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.279345] ? report_bug+0x182/0x1b0 <4>[ 688.279350] ? handle_bug+0x6e/0xb0 <4>[ 688.279353] ? exc_invalid_op+0x18/0x80 <4>[ 688.279356] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.279365] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.279369] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.279372] ? mark_held_locks+0x46/0x90 <4>[ 688.279383] __iommu_map+0x119/0x2c0 <4>[ 688.279392] iommu_map_sg+0xbf/0x210 <4>[ 688.279399] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.279409] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.279415] dma_map_sgtable+0x1d/0x40 <4>[ 688.281634] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.281700] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.281858] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.281864] RAX: 0000000000000000 RBX: ffff888120b7f1e0 RCX: 0000000000000000 <4>[ 688.281865] RDX: 0000000000000000 RSI: 0000000003e1343c RDI: 0000000000000000 <4>[ 688.281867] RBP: ffffc90001d6f248 R08: 0000000000277c3b R09: 0000000000000001 <4>[ 688.281868] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc5 <4>[ 688.281869] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3b003 <4>[ 688.281871] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.281873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.281874] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.281876] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.281877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.281879] Call Trace: <4>[ 688.281880] <TASK> <4>[ 688.281882] ? show_regs+0x6c/0x80 <4>[ 688.281885] ? __warn+0x93/0x1c0 <4>[ 688.281888] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.281892] ? report_bug+0x182/0x1b0 <4>[ 688.281897] ? handle_bug+0x6e/0xb0 <4>[ 688.281900] ? exc_invalid_op+0x18/0x80 <4>[ 688.281903] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.281912] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.281915] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.281918] ? mark_held_locks+0x46/0x90 <4>[ 688.281929] __iommu_map+0x119/0x2c0 <4>[ 688.281938] iommu_map_sg+0xbf/0x210 <4>[ 688.281945] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.281955] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.281961] dma_map_sgtable+0x1d/0x40 <4>[ 688.282887] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.284254] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.284410] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.284416] RAX: 0000000000000000 RBX: ffff888120b7f1e8 RCX: 0000000000000000 <4>[ 688.284417] RDX: 0000000000000000 RSI: 0000000003e1343d RDI: 0000000000000000 <4>[ 688.284419] RBP: ffffc90001d6f248 R08: 0000000000277c3c R09: 0000000000000001 <4>[ 688.284420] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc4 <4>[ 688.284422] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3c003 <4>[ 688.284423] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.284425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.284426] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.284428] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.284429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.284431] Call Trace: <4>[ 688.284432] <TASK> <4>[ 688.284434] ? show_regs+0x6c/0x80 <4>[ 688.284437] ? __warn+0x93/0x1c0 <4>[ 688.284441] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.284444] ? report_bug+0x182/0x1b0 <4>[ 688.284450] ? handle_bug+0x6e/0xb0 <4>[ 688.284452] ? exc_invalid_op+0x18/0x80 <4>[ 688.284455] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.284464] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.284468] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.284471] ? mark_held_locks+0x46/0x90 <4>[ 688.284482] __iommu_map+0x119/0x2c0 <4>[ 688.284491] iommu_map_sg+0xbf/0x210 <4>[ 688.284498] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.284508] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.284513] dma_map_sgtable+0x1d/0x40 <4>[ 688.285439] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.286801] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.286958] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.286964] RAX: 0000000000000000 RBX: ffff888120b7f1f0 RCX: 0000000000000000 <4>[ 688.286966] RDX: 0000000000000000 RSI: 0000000003e1343e RDI: 0000000000000000 <4>[ 688.286967] RBP: ffffc90001d6f248 R08: 0000000000277c3d R09: 0000000000000001 <4>[ 688.286968] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc3 <4>[ 688.286970] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3d003 <4>[ 688.286971] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.286973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.286975] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.286976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.286978] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.286979] Call Trace: <4>[ 688.286980] <TASK> <4>[ 688.286982] ? show_regs+0x6c/0x80 <4>[ 688.286986] ? __warn+0x93/0x1c0 <4>[ 688.286989] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.286993] ? report_bug+0x182/0x1b0 <4>[ 688.286998] ? handle_bug+0x6e/0xb0 <4>[ 688.287000] ? exc_invalid_op+0x18/0x80 <4>[ 688.287003] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.287012] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.287016] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.287019] ? mark_held_locks+0x46/0x90 <4>[ 688.287030] __iommu_map+0x119/0x2c0 <4>[ 688.287039] iommu_map_sg+0xbf/0x210 <4>[ 688.287046] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.287056] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.287062] dma_map_sgtable+0x1d/0x40 <4>[ 688.289287] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.289353] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.289512] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.289518] RAX: 0000000000000000 RBX: ffff888120b7f1f8 RCX: 0000000000000000 <4>[ 688.289519] RDX: 0000000000000000 RSI: 0000000003e1343f RDI: 0000000000000000 <4>[ 688.289520] RBP: ffffc90001d6f248 R08: 0000000000277c3e R09: 0000000000000001 <4>[ 688.289522] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc2 <4>[ 688.289523] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3e003 <4>[ 688.289525] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.289527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.289528] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.289530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.289531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.289533] Call Trace: <4>[ 688.289534] <TASK> <4>[ 688.289536] ? show_regs+0x6c/0x80 <4>[ 688.289539] ? __warn+0x93/0x1c0 <4>[ 688.289542] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.289546] ? report_bug+0x182/0x1b0 <4>[ 688.289551] ? handle_bug+0x6e/0xb0 <4>[ 688.289554] ? exc_invalid_op+0x18/0x80 <4>[ 688.289557] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.289566] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.289569] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.289572] ? mark_held_locks+0x46/0x90 <4>[ 688.289583] __iommu_map+0x119/0x2c0 <4>[ 688.289592] iommu_map_sg+0xbf/0x210 <4>[ 688.289599] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.289609] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.289615] dma_map_sgtable+0x1d/0x40 <4>[ 688.291343] ? __lock_acquire+0x442/0x2810 <4>[ 688.291901] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.292058] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.292064] RAX: 0000000000000000 RBX: ffff888120b7f200 RCX: 0000000000000000 <4>[ 688.292066] RDX: 0000000000000000 RSI: 0000000003e13440 RDI: 0000000000000000 <4>[ 688.292067] RBP: ffffc90001d6f248 R08: 0000000000277c3f R09: 0000000000000001 <4>[ 688.292069] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc1 <4>[ 688.292070] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c3f003 <4>[ 688.292072] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.292073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.292075] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.292077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.292078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.292079] Call Trace: <4>[ 688.292081] <TASK> <4>[ 688.292082] ? show_regs+0x6c/0x80 <4>[ 688.292086] ? __warn+0x93/0x1c0 <4>[ 688.292089] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.292093] ? report_bug+0x182/0x1b0 <4>[ 688.292098] ? handle_bug+0x6e/0xb0 <4>[ 688.292101] ? exc_invalid_op+0x18/0x80 <4>[ 688.292103] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.292113] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.292116] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.292119] ? mark_held_locks+0x46/0x90 <4>[ 688.292130] __iommu_map+0x119/0x2c0 <4>[ 688.292139] iommu_map_sg+0xbf/0x210 <4>[ 688.292146] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.292156] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.292162] dma_map_sgtable+0x1d/0x40 <4>[ 688.293910] ? __might_fault+0x53/0xb0 <4>[ 688.294454] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.294612] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.294618] RAX: 0000000000000000 RBX: ffff888120b7f208 RCX: 0000000000000000 <4>[ 688.294619] RDX: 0000000000000000 RSI: 0000000003e13441 RDI: 0000000000000000 <4>[ 688.294621] RBP: ffffc90001d6f248 R08: 0000000000277c40 R09: 0000000000000001 <4>[ 688.294622] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bc0 <4>[ 688.294624] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c40003 <4>[ 688.294625] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.294627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.294629] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.294630] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.294632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.294633] Call Trace: <4>[ 688.294634] <TASK> <4>[ 688.294636] ? show_regs+0x6c/0x80 <4>[ 688.294639] ? __warn+0x93/0x1c0 <4>[ 688.294643] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.294647] ? report_bug+0x182/0x1b0 <4>[ 688.294652] ? handle_bug+0x6e/0xb0 <4>[ 688.294654] ? exc_invalid_op+0x18/0x80 <4>[ 688.294657] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.294666] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.294670] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.294673] ? mark_held_locks+0x46/0x90 <4>[ 688.294684] __iommu_map+0x119/0x2c0 <4>[ 688.294693] iommu_map_sg+0xbf/0x210 <4>[ 688.294700] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.294710] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.294715] dma_map_sgtable+0x1d/0x40 <4>[ 688.295182] ? lock_acquire+0xc9/0x300 <4>[ 688.296991] ? clear_bhb_loop+0x15/0x70 <4>[ 688.297011] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.297165] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.297167] RAX: 0000000000000000 RBX: ffff888120b7f210 RCX: 0000000000000000 <4>[ 688.297168] RDX: 0000000000000000 RSI: 0000000003e13442 RDI: 0000000000000000 <4>[ 688.297170] RBP: ffffc90001d6f248 R08: 0000000000277c41 R09: 0000000000000001 <4>[ 688.297171] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bbf <4>[ 688.297173] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c41003 <4>[ 688.297174] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.297176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.297178] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.297179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.297181] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.297182] Call Trace: <4>[ 688.297183] <TASK> <4>[ 688.297185] ? show_regs+0x6c/0x80 <4>[ 688.297189] ? __warn+0x93/0x1c0 <4>[ 688.297192] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.297196] ? report_bug+0x182/0x1b0 <4>[ 688.297201] ? handle_bug+0x6e/0xb0 <4>[ 688.297203] ? exc_invalid_op+0x18/0x80 <4>[ 688.297206] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.297215] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.297218] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.297227] ? mark_held_locks+0x46/0x90 <4>[ 688.297238] __iommu_map+0x119/0x2c0 <4>[ 688.297247] iommu_map_sg+0xbf/0x210 <4>[ 688.297254] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.297264] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.297269] dma_map_sgtable+0x1d/0x40 <4>[ 688.299493] x64_sys_call+0x131e/0x2650 <4>[ 688.299556] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.299710] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.299716] RAX: 0000000000000000 RBX: ffff888120b7f218 RCX: 0000000000000000 <4>[ 688.299718] RDX: 0000000000000000 RSI: 0000000003e13443 RDI: 0000000000000000 <4>[ 688.299719] RBP: ffffc90001d6f248 R08: 0000000000277c42 R09: 0000000000000001 <4>[ 688.299721] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bbe <4>[ 688.299722] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c42003 <4>[ 688.299724] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.299725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.299727] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.299729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.299730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.299731] Call Trace: <4>[ 688.299733] <TASK> <4>[ 688.299734] ? show_regs+0x6c/0x80 <4>[ 688.299738] ? __warn+0x93/0x1c0 <4>[ 688.299741] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.299745] ? report_bug+0x182/0x1b0 <4>[ 688.299750] ? handle_bug+0x6e/0xb0 <4>[ 688.299753] ? exc_invalid_op+0x18/0x80 <4>[ 688.299756] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.299765] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.299768] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.299771] ? mark_held_locks+0x46/0x90 <4>[ 688.299782] __iommu_map+0x119/0x2c0 <4>[ 688.299791] iommu_map_sg+0xbf/0x210 <4>[ 688.299798] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.299808] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.299814] dma_map_sgtable+0x1d/0x40 <4>[ 688.301541] ? __lock_acquire+0x442/0x2810 <4>[ 688.302098] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.302260] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.302266] RAX: 0000000000000000 RBX: ffff888120b7f220 RCX: 0000000000000000 <4>[ 688.302268] RDX: 0000000000000000 RSI: 0000000003e13444 RDI: 0000000000000000 <4>[ 688.302269] RBP: ffffc90001d6f248 R08: 0000000000277c43 R09: 0000000000000001 <4>[ 688.302271] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bbd <4>[ 688.302272] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c43003 <4>[ 688.302274] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.302275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.302277] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.302279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.302280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.302281] Call Trace: <4>[ 688.302283] <TASK> <4>[ 688.302285] ? show_regs+0x6c/0x80 <4>[ 688.302288] ? __warn+0x93/0x1c0 <4>[ 688.302291] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.302295] ? report_bug+0x182/0x1b0 <4>[ 688.302300] ? handle_bug+0x6e/0xb0 <4>[ 688.302303] ? exc_invalid_op+0x18/0x80 <4>[ 688.302306] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.302315] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.302319] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.302322] ? mark_held_locks+0x46/0x90 <4>[ 688.302333] __iommu_map+0x119/0x2c0 <4>[ 688.302342] iommu_map_sg+0xbf/0x210 <4>[ 688.302349] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.302359] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.302364] dma_map_sgtable+0x1d/0x40 <4>[ 688.302986] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.304654] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.304807] 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>[ 688.304813] RDX: 0000000000000000 RSI: 0000000003e13445 RDI: 0000000000000000 <4>[ 688.304816] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bbc <4>[ 688.304817] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c44003 <4>[ 688.304819] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.304820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.304822] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.304823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.304825] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.304826] Call Trace: <4>[ 688.304827] <TASK> <4>[ 688.304829] ? show_regs+0x6c/0x80 <4>[ 688.304833] ? __warn+0x93/0x1c0 <4>[ 688.304836] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.304840] ? report_bug+0x182/0x1b0 <4>[ 688.304845] ? handle_bug+0x6e/0xb0 <4>[ 688.304847] ? exc_invalid_op+0x18/0x80 <4>[ 688.304850] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.304859] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.304863] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.304866] ? mark_held_locks+0x46/0x90 <4>[ 688.304877] __iommu_map+0x119/0x2c0 <4>[ 688.304886] iommu_map_sg+0xbf/0x210 <4>[ 688.304893] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.304903] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.305536] ____i915_gem_object_get_pages+0x3c/0x120 [i915] <4>[ 688.307199] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.307360] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.307363] RAX: 0000000000000000 RBX: ffff888120b7f230 RCX: 0000000000000000 <4>[ 688.307364] RDX: 0000000000000000 RSI: 0000000003e13446 RDI: 0000000000000000 <4>[ 688.307366] RBP: ffffc90001d6f248 R08: 0000000000277c45 R09: 0000000000000001 <4>[ 688.307367] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bbb <4>[ 688.307369] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c45003 <4>[ 688.307370] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.307372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.307374] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.307375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.307377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.307378] Call Trace: <4>[ 688.307380] <TASK> <4>[ 688.307381] ? show_regs+0x6c/0x80 <4>[ 688.307385] ? __warn+0x93/0x1c0 <4>[ 688.307388] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.307392] ? report_bug+0x182/0x1b0 <4>[ 688.307397] ? handle_bug+0x6e/0xb0 <4>[ 688.307400] ? exc_invalid_op+0x18/0x80 <4>[ 688.307403] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.307412] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.307416] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.307419] ? mark_held_locks+0x46/0x90 <4>[ 688.307430] __iommu_map+0x119/0x2c0 <4>[ 688.307439] iommu_map_sg+0xbf/0x210 <4>[ 688.307446] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.307456] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.307462] dma_map_sgtable+0x1d/0x40 <4>[ 688.309201] ? __might_fault+0x53/0xb0 <4>[ 688.309746] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.309904] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.309910] RAX: 0000000000000000 RBX: ffff888120b7f238 RCX: 0000000000000000 <4>[ 688.309912] RDX: 0000000000000000 RSI: 0000000003e13447 RDI: 0000000000000000 <4>[ 688.309913] RBP: ffffc90001d6f248 R08: 0000000000277c46 R09: 0000000000000001 <4>[ 688.309915] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bba <4>[ 688.309916] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c46003 <4>[ 688.309918] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.309919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.309921] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.309923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.309924] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.309925] Call Trace: <4>[ 688.309927] <TASK> <4>[ 688.309928] ? show_regs+0x6c/0x80 <4>[ 688.309932] ? __warn+0x93/0x1c0 <4>[ 688.309935] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.309939] ? report_bug+0x182/0x1b0 <4>[ 688.309944] ? handle_bug+0x6e/0xb0 <4>[ 688.309947] ? exc_invalid_op+0x18/0x80 <4>[ 688.309950] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.309959] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.309962] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.309965] ? mark_held_locks+0x46/0x90 <4>[ 688.309976] __iommu_map+0x119/0x2c0 <4>[ 688.309986] iommu_map_sg+0xbf/0x210 <4>[ 688.309993] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.310003] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.310008] dma_map_sgtable+0x1d/0x40 <4>[ 688.311742] ? lock_release+0xd4/0x2b0 <4>[ 688.312300] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.312459] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.312465] RAX: 0000000000000000 RBX: ffff888120b7f240 RCX: 0000000000000000 <4>[ 688.312466] RDX: 0000000000000000 RSI: 0000000003e13448 RDI: 0000000000000000 <4>[ 688.312468] RBP: ffffc90001d6f248 R08: 0000000000277c47 R09: 0000000000000001 <4>[ 688.312469] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb9 <4>[ 688.312471] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c47003 <4>[ 688.312472] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.312474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.312475] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.312477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.312478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.312480] Call Trace: <4>[ 688.312481] <TASK> <4>[ 688.312483] ? show_regs+0x6c/0x80 <4>[ 688.312486] ? __warn+0x93/0x1c0 <4>[ 688.312490] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.312494] ? report_bug+0x182/0x1b0 <4>[ 688.312499] ? handle_bug+0x6e/0xb0 <4>[ 688.312501] ? exc_invalid_op+0x18/0x80 <4>[ 688.312504] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.312513] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.312517] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.312520] ? mark_held_locks+0x46/0x90 <4>[ 688.312531] __iommu_map+0x119/0x2c0 <4>[ 688.312540] iommu_map_sg+0xbf/0x210 <4>[ 688.312547] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.312557] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.312563] dma_map_sgtable+0x1d/0x40 <4>[ 688.313030] ? lock_acquire+0xc9/0x300 <4>[ 688.314839] ? clear_bhb_loop+0x15/0x70 <4>[ 688.314859] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.315014] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.315016] RAX: 0000000000000000 RBX: ffff888120b7f248 RCX: 0000000000000000 <4>[ 688.315018] RDX: 0000000000000000 RSI: 0000000003e13449 RDI: 0000000000000000 <4>[ 688.315019] RBP: ffffc90001d6f248 R08: 0000000000277c48 R09: 0000000000000001 <4>[ 688.315020] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb8 <4>[ 688.315022] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c48003 <4>[ 688.315024] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.315025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.315027] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.315028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.315030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.315031] Call Trace: <4>[ 688.315032] <TASK> <4>[ 688.315034] ? show_regs+0x6c/0x80 <4>[ 688.315038] ? __warn+0x93/0x1c0 <4>[ 688.315041] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.315045] ? report_bug+0x182/0x1b0 <4>[ 688.315050] ? handle_bug+0x6e/0xb0 <4>[ 688.315053] ? exc_invalid_op+0x18/0x80 <4>[ 688.315056] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.315065] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.315068] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.315071] ? mark_held_locks+0x46/0x90 <4>[ 688.315082] __iommu_map+0x119/0x2c0 <4>[ 688.315091] iommu_map_sg+0xbf/0x210 <4>[ 688.315099] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.315108] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.315114] dma_map_sgtable+0x1d/0x40 <4>[ 688.317338] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.317410] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.317564] 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>[ 688.317570] RDX: 0000000000000000 RSI: 0000000003e1344a RDI: 0000000000000000 <4>[ 688.317573] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb7 <4>[ 688.317574] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c49003 <4>[ 688.317576] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.317577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.317579] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.317580] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.317582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.317583] Call Trace: <4>[ 688.317585] <TASK> <4>[ 688.317586] ? show_regs+0x6c/0x80 <4>[ 688.317590] ? __warn+0x93/0x1c0 <4>[ 688.317593] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.317597] ? report_bug+0x182/0x1b0 <4>[ 688.317602] ? handle_bug+0x6e/0xb0 <4>[ 688.317605] ? exc_invalid_op+0x18/0x80 <4>[ 688.317608] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.317617] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.317620] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.317623] ? mark_held_locks+0x46/0x90 <4>[ 688.317634] __iommu_map+0x119/0x2c0 <4>[ 688.317643] iommu_map_sg+0xbf/0x210 <4>[ 688.317650] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.317660] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.318441] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.319956] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.320110] 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>[ 688.320115] RDX: 0000000000000000 RSI: 0000000003e1344b RDI: 0000000000000000 <4>[ 688.320118] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb6 <4>[ 688.320119] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4a003 <4>[ 688.320121] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.320123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.320124] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.320126] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.320127] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.320129] Call Trace: <4>[ 688.320130] <TASK> <4>[ 688.320132] ? show_regs+0x6c/0x80 <4>[ 688.320135] ? __warn+0x93/0x1c0 <4>[ 688.320138] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.320142] ? report_bug+0x182/0x1b0 <4>[ 688.320147] ? handle_bug+0x6e/0xb0 <4>[ 688.320150] ? exc_invalid_op+0x18/0x80 <4>[ 688.320153] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.320162] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.320165] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.320168] ? mark_held_locks+0x46/0x90 <4>[ 688.320179] __iommu_map+0x119/0x2c0 <4>[ 688.320188] iommu_map_sg+0xbf/0x210 <4>[ 688.320195] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.320205] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.320686] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.322503] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.322660] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.322666] RAX: 0000000000000000 RBX: ffff888120b7f260 RCX: 0000000000000000 <4>[ 688.322668] RDX: 0000000000000000 RSI: 0000000003e1344c RDI: 0000000000000000 <4>[ 688.322669] RBP: ffffc90001d6f248 R08: 0000000000277c4b R09: 0000000000000001 <4>[ 688.322670] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb5 <4>[ 688.322672] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4b003 <4>[ 688.322673] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.322675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.322677] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.322678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.322680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.322681] Call Trace: <4>[ 688.322682] <TASK> <4>[ 688.322684] ? show_regs+0x6c/0x80 <4>[ 688.322688] ? __warn+0x93/0x1c0 <4>[ 688.322691] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.322695] ? report_bug+0x182/0x1b0 <4>[ 688.322700] ? handle_bug+0x6e/0xb0 <4>[ 688.322702] ? exc_invalid_op+0x18/0x80 <4>[ 688.322705] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.322714] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.322718] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.322721] ? mark_held_locks+0x46/0x90 <4>[ 688.322732] __iommu_map+0x119/0x2c0 <4>[ 688.322741] iommu_map_sg+0xbf/0x210 <4>[ 688.322748] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.322758] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.322763] dma_map_sgtable+0x1d/0x40 <4>[ 688.324668] ? __pfx_i915_gem_execbuffer2_ioctl+0x10/0x10 [i915] <4>[ 688.325073] hardirqs last disabled at (234054718): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.325211] RAX: 0000000000000000 RBX: ffff888120b7f268 RCX: 0000000000000000 <4>[ 688.325212] RDX: 0000000000000000 RSI: 0000000003e1344d RDI: 0000000000000000 <4>[ 688.325214] RBP: ffffc90001d6f248 R08: 0000000000277c4c R09: 0000000000000001 <4>[ 688.325215] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb4 <4>[ 688.325216] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4c003 <4>[ 688.325218] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.325220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.325226] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.325228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.325229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.325231] Call Trace: <4>[ 688.325232] <TASK> <4>[ 688.325233] ? show_regs+0x6c/0x80 <4>[ 688.325237] ? __warn+0x93/0x1c0 <4>[ 688.325240] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.325244] ? report_bug+0x182/0x1b0 <4>[ 688.325249] ? handle_bug+0x6e/0xb0 <4>[ 688.325252] ? exc_invalid_op+0x18/0x80 <4>[ 688.325255] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.325264] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.325267] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.325270] ? mark_held_locks+0x46/0x90 <4>[ 688.325282] __iommu_map+0x119/0x2c0 <4>[ 688.325291] iommu_map_sg+0xbf/0x210 <4>[ 688.325298] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.325308] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.325313] dma_map_sgtable+0x1d/0x40 <4>[ 688.325779] ? lock_acquire+0xc9/0x300 <4>[ 688.327587] ? clear_bhb_loop+0x15/0x70 <4>[ 688.327607] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.327759] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.327762] RAX: 0000000000000000 RBX: ffff888120b7f270 RCX: 0000000000000000 <4>[ 688.327763] RDX: 0000000000000000 RSI: 0000000003e1344e RDI: 0000000000000000 <4>[ 688.327765] RBP: ffffc90001d6f248 R08: 0000000000277c4d R09: 0000000000000001 <4>[ 688.327766] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb3 <4>[ 688.327767] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4d003 <4>[ 688.327769] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.327771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.327772] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.327774] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.327775] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.327777] Call Trace: <4>[ 688.327778] <TASK> <4>[ 688.327780] ? show_regs+0x6c/0x80 <4>[ 688.327783] ? __warn+0x93/0x1c0 <4>[ 688.327786] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.327790] ? report_bug+0x182/0x1b0 <4>[ 688.327795] ? handle_bug+0x6e/0xb0 <4>[ 688.327798] ? exc_invalid_op+0x18/0x80 <4>[ 688.327801] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.327810] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.327813] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.327816] ? mark_held_locks+0x46/0x90 <4>[ 688.327828] __iommu_map+0x119/0x2c0 <4>[ 688.327837] iommu_map_sg+0xbf/0x210 <4>[ 688.327844] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.327854] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.328015] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.330145] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.330309] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.330315] RAX: 0000000000000000 RBX: ffff888120b7f278 RCX: 0000000000000000 <4>[ 688.330316] RDX: 0000000000000000 RSI: 0000000003e1344f RDI: 0000000000000000 <4>[ 688.330318] RBP: ffffc90001d6f248 R08: 0000000000277c4e R09: 0000000000000001 <4>[ 688.330319] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb2 <4>[ 688.330321] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4e003 <4>[ 688.330322] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.330324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.330325] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.330327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.330328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.330330] Call Trace: <4>[ 688.330331] <TASK> <4>[ 688.330333] ? show_regs+0x6c/0x80 <4>[ 688.330336] ? __warn+0x93/0x1c0 <4>[ 688.330339] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.330343] ? report_bug+0x182/0x1b0 <4>[ 688.330348] ? handle_bug+0x6e/0xb0 <4>[ 688.330351] ? exc_invalid_op+0x18/0x80 <4>[ 688.330354] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.330363] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.330367] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.330370] ? mark_held_locks+0x46/0x90 <4>[ 688.330381] __iommu_map+0x119/0x2c0 <4>[ 688.330390] iommu_map_sg+0xbf/0x210 <4>[ 688.330397] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.330407] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.330413] dma_map_sgtable+0x1d/0x40 <4>[ 688.331184] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.332703] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.332856] 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>[ 688.332862] RDX: 0000000000000000 RSI: 0000000003e13450 RDI: 0000000000000000 <4>[ 688.332865] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb1 <4>[ 688.332866] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c4f003 <4>[ 688.332868] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.332869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.332871] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.332872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.332874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.332875] Call Trace: <4>[ 688.332877] <TASK> <4>[ 688.332878] ? show_regs+0x6c/0x80 <4>[ 688.332882] ? __warn+0x93/0x1c0 <4>[ 688.332885] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.332889] ? report_bug+0x182/0x1b0 <4>[ 688.332894] ? handle_bug+0x6e/0xb0 <4>[ 688.332897] ? exc_invalid_op+0x18/0x80 <4>[ 688.332900] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.332909] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.332912] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.332915] ? mark_held_locks+0x46/0x90 <4>[ 688.332926] __iommu_map+0x119/0x2c0 <4>[ 688.332935] iommu_map_sg+0xbf/0x210 <4>[ 688.332943] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.332953] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.333884] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.335249] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.335407] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.335413] RAX: 0000000000000000 RBX: ffff888120b7f288 RCX: 0000000000000000 <4>[ 688.335414] RDX: 0000000000000000 RSI: 0000000003e13451 RDI: 0000000000000000 <4>[ 688.335416] RBP: ffffc90001d6f248 R08: 0000000000277c50 R09: 0000000000000001 <4>[ 688.335417] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bb0 <4>[ 688.335419] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c50003 <4>[ 688.335420] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.335422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.335424] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.335425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.335427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.335428] Call Trace: <4>[ 688.335429] <TASK> <4>[ 688.335431] ? show_regs+0x6c/0x80 <4>[ 688.335434] ? __warn+0x93/0x1c0 <4>[ 688.335438] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.335441] ? report_bug+0x182/0x1b0 <4>[ 688.335447] ? handle_bug+0x6e/0xb0 <4>[ 688.335449] ? exc_invalid_op+0x18/0x80 <4>[ 688.335452] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.335461] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.335465] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.335468] ? mark_held_locks+0x46/0x90 <4>[ 688.335479] __iommu_map+0x119/0x2c0 <4>[ 688.335488] iommu_map_sg+0xbf/0x210 <4>[ 688.335495] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.335505] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.335510] dma_map_sgtable+0x1d/0x40 <4>[ 688.336286] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.337802] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.337954] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.337960] RAX: 0000000000000000 RBX: ffff888120b7f290 RCX: 0000000000000000 <4>[ 688.337962] RDX: 0000000000000000 RSI: 0000000003e13452 RDI: 0000000000000000 <4>[ 688.337963] RBP: ffffc90001d6f248 R08: 0000000000277c51 R09: 0000000000000001 <4>[ 688.337964] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9baf <4>[ 688.337966] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c51003 <4>[ 688.337967] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.337969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.337971] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.337972] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.337974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.337975] Call Trace: <4>[ 688.337976] <TASK> <4>[ 688.337978] ? show_regs+0x6c/0x80 <4>[ 688.337982] ? __warn+0x93/0x1c0 <4>[ 688.337985] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.337989] ? report_bug+0x182/0x1b0 <4>[ 688.337994] ? handle_bug+0x6e/0xb0 <4>[ 688.337996] ? exc_invalid_op+0x18/0x80 <4>[ 688.337999] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.338008] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.338012] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.338015] ? mark_held_locks+0x46/0x90 <4>[ 688.338026] __iommu_map+0x119/0x2c0 <4>[ 688.338035] iommu_map_sg+0xbf/0x210 <4>[ 688.338042] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.338052] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.338058] dma_map_sgtable+0x1d/0x40 <4>[ 688.339803] ? __might_fault+0x53/0xb0 <4>[ 688.340348] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.340506] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.340512] RAX: 0000000000000000 RBX: ffff888120b7f298 RCX: 0000000000000000 <4>[ 688.340514] RDX: 0000000000000000 RSI: 0000000003e13453 RDI: 0000000000000000 <4>[ 688.340515] RBP: ffffc90001d6f248 R08: 0000000000277c52 R09: 0000000000000001 <4>[ 688.340517] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bae <4>[ 688.340518] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c52003 <4>[ 688.340520] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.340521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.340523] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.340524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.340526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.340527] Call Trace: <4>[ 688.340529] <TASK> <4>[ 688.340530] ? show_regs+0x6c/0x80 <4>[ 688.340534] ? __warn+0x93/0x1c0 <4>[ 688.340537] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.340541] ? report_bug+0x182/0x1b0 <4>[ 688.340546] ? handle_bug+0x6e/0xb0 <4>[ 688.340548] ? exc_invalid_op+0x18/0x80 <4>[ 688.340551] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.340560] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.340564] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.340567] ? mark_held_locks+0x46/0x90 <4>[ 688.340578] __iommu_map+0x119/0x2c0 <4>[ 688.340587] iommu_map_sg+0xbf/0x210 <4>[ 688.340594] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.340604] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.340609] dma_map_sgtable+0x1d/0x40 <4>[ 688.342318] ? __kernel_text_address+0x12/0x50 <4>[ 688.342894] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.343052] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.343058] RAX: 0000000000000000 RBX: ffff888120b7f2a0 RCX: 0000000000000000 <4>[ 688.343060] RDX: 0000000000000000 RSI: 0000000003e13454 RDI: 0000000000000000 <4>[ 688.343061] RBP: ffffc90001d6f248 R08: 0000000000277c53 R09: 0000000000000001 <4>[ 688.343062] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bad <4>[ 688.343064] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c53003 <4>[ 688.343065] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.343067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.343069] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.343070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.343072] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.343073] Call Trace: <4>[ 688.343074] <TASK> <4>[ 688.343076] ? show_regs+0x6c/0x80 <4>[ 688.343080] ? __warn+0x93/0x1c0 <4>[ 688.343083] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.343087] ? report_bug+0x182/0x1b0 <4>[ 688.343092] ? handle_bug+0x6e/0xb0 <4>[ 688.343094] ? exc_invalid_op+0x18/0x80 <4>[ 688.343097] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.343107] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.343110] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.343113] ? mark_held_locks+0x46/0x90 <4>[ 688.343124] __iommu_map+0x119/0x2c0 <4>[ 688.343133] iommu_map_sg+0xbf/0x210 <4>[ 688.343140] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.343150] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.343156] dma_map_sgtable+0x1d/0x40 <4>[ 688.345382] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.345447] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.345606] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.345612] RAX: 0000000000000000 RBX: ffff888120b7f2a8 RCX: 0000000000000000 <4>[ 688.345613] RDX: 0000000000000000 RSI: 0000000003e13455 RDI: 0000000000000000 <4>[ 688.345615] RBP: ffffc90001d6f248 R08: 0000000000277c54 R09: 0000000000000001 <4>[ 688.345616] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bac <4>[ 688.345617] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c54003 <4>[ 688.345619] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.345621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.345622] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.345624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.345625] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.345627] Call Trace: <4>[ 688.345628] <TASK> <4>[ 688.345630] ? show_regs+0x6c/0x80 <4>[ 688.345633] ? __warn+0x93/0x1c0 <4>[ 688.345636] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.345640] ? report_bug+0x182/0x1b0 <4>[ 688.345645] ? handle_bug+0x6e/0xb0 <4>[ 688.345648] ? exc_invalid_op+0x18/0x80 <4>[ 688.345651] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.345660] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.345663] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.345666] ? mark_held_locks+0x46/0x90 <4>[ 688.345677] __iommu_map+0x119/0x2c0 <4>[ 688.345687] iommu_map_sg+0xbf/0x210 <4>[ 688.345694] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.345704] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.345709] dma_map_sgtable+0x1d/0x40 <4>[ 688.347421] ? __kernel_text_address+0x12/0x50 <4>[ 688.347997] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.348155] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.348161] RAX: 0000000000000000 RBX: ffff888120b7f2b0 RCX: 0000000000000000 <4>[ 688.348162] RDX: 0000000000000000 RSI: 0000000003e13456 RDI: 0000000000000000 <4>[ 688.348163] RBP: ffffc90001d6f248 R08: 0000000000277c55 R09: 0000000000000001 <4>[ 688.348165] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9bab <4>[ 688.348166] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c55003 <4>[ 688.348168] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.348170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.348171] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.348173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.348174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.348176] Call Trace: <4>[ 688.348177] <TASK> <4>[ 688.348179] ? show_regs+0x6c/0x80 <4>[ 688.348182] ? __warn+0x93/0x1c0 <4>[ 688.348185] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.348189] ? report_bug+0x182/0x1b0 <4>[ 688.348194] ? handle_bug+0x6e/0xb0 <4>[ 688.348197] ? exc_invalid_op+0x18/0x80 <4>[ 688.348200] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.348209] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.348212] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.348215] ? mark_held_locks+0x46/0x90 <4>[ 688.348232] __iommu_map+0x119/0x2c0 <4>[ 688.348242] iommu_map_sg+0xbf/0x210 <4>[ 688.348249] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.348259] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.348264] dma_map_sgtable+0x1d/0x40 <4>[ 688.349184] i915_vma_get_pages+0xf9/0x300 [i915] <4>[ 688.350549] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.350707] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.350713] RAX: 0000000000000000 RBX: ffff888120b7f2b8 RCX: 0000000000000000 <4>[ 688.350714] RDX: 0000000000000000 RSI: 0000000003e13457 RDI: 0000000000000000 <4>[ 688.350716] RBP: ffffc90001d6f248 R08: 0000000000277c56 R09: 0000000000000001 <4>[ 688.350717] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9baa <4>[ 688.350719] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c56003 <4>[ 688.350720] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.350722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.350723] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.350725] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.350726] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.350728] Call Trace: <4>[ 688.350729] <TASK> <4>[ 688.350731] ? show_regs+0x6c/0x80 <4>[ 688.350734] ? __warn+0x93/0x1c0 <4>[ 688.350737] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.350741] ? report_bug+0x182/0x1b0 <4>[ 688.350746] ? handle_bug+0x6e/0xb0 <4>[ 688.350749] ? exc_invalid_op+0x18/0x80 <4>[ 688.350752] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.350761] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.350764] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.350767] ? mark_held_locks+0x46/0x90 <4>[ 688.350778] __iommu_map+0x119/0x2c0 <4>[ 688.350787] iommu_map_sg+0xbf/0x210 <4>[ 688.350794] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.350804] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.350810] dma_map_sgtable+0x1d/0x40 <4>[ 688.352544] ? lock_release+0xd4/0x2b0 <4>[ 688.353097] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.353260] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.353266] RAX: 0000000000000000 RBX: ffff888120b7f2c0 RCX: 0000000000000000 <4>[ 688.353267] RDX: 0000000000000000 RSI: 0000000003e13458 RDI: 0000000000000000 <4>[ 688.353269] RBP: ffffc90001d6f248 R08: 0000000000277c57 R09: 0000000000000001 <4>[ 688.353270] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba9 <4>[ 688.353272] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c57003 <4>[ 688.353274] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.353275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.353277] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.353279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.353280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.353282] Call Trace: <4>[ 688.353283] <TASK> <4>[ 688.353285] ? show_regs+0x6c/0x80 <4>[ 688.353288] ? __warn+0x93/0x1c0 <4>[ 688.353292] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.353295] ? report_bug+0x182/0x1b0 <4>[ 688.353301] ? handle_bug+0x6e/0xb0 <4>[ 688.353303] ? exc_invalid_op+0x18/0x80 <4>[ 688.353306] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.353315] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.353319] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.353322] ? mark_held_locks+0x46/0x90 <4>[ 688.353333] __iommu_map+0x119/0x2c0 <4>[ 688.353342] iommu_map_sg+0xbf/0x210 <4>[ 688.353349] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.353359] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.353365] dma_map_sgtable+0x1d/0x40 <4>[ 688.353677] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.355651] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.355808] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.355814] RAX: 0000000000000000 RBX: ffff888120b7f2c8 RCX: 0000000000000000 <4>[ 688.355816] RDX: 0000000000000000 RSI: 0000000003e13459 RDI: 0000000000000000 <4>[ 688.355817] RBP: ffffc90001d6f248 R08: 0000000000277c58 R09: 0000000000000001 <4>[ 688.355819] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba8 <4>[ 688.355820] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c58003 <4>[ 688.355822] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.355823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.355825] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.355826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.355828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.355829] Call Trace: <4>[ 688.355831] <TASK> <4>[ 688.355832] ? show_regs+0x6c/0x80 <4>[ 688.355836] ? __warn+0x93/0x1c0 <4>[ 688.355839] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.355843] ? report_bug+0x182/0x1b0 <4>[ 688.355848] ? handle_bug+0x6e/0xb0 <4>[ 688.355851] ? exc_invalid_op+0x18/0x80 <4>[ 688.355854] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.355863] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.355866] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.355869] ? mark_held_locks+0x46/0x90 <4>[ 688.355880] __iommu_map+0x119/0x2c0 <4>[ 688.355889] iommu_map_sg+0xbf/0x210 <4>[ 688.355896] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.355906] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.355912] dma_map_sgtable+0x1d/0x40 <4>[ 688.356383] ? lock_acquire+0xc9/0x300 <4>[ 688.358186] ? clear_bhb_loop+0x15/0x70 <4>[ 688.358206] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.358364] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.358367] RAX: 0000000000000000 RBX: ffff888120b7f2d0 RCX: 0000000000000000 <4>[ 688.358368] RDX: 0000000000000000 RSI: 0000000003e1345a RDI: 0000000000000000 <4>[ 688.358370] RBP: ffffc90001d6f248 R08: 0000000000277c59 R09: 0000000000000001 <4>[ 688.358371] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba7 <4>[ 688.358373] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c59003 <4>[ 688.358374] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.358376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.358378] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.358379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.358381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.358382] Call Trace: <4>[ 688.358384] <TASK> <4>[ 688.358385] ? show_regs+0x6c/0x80 <4>[ 688.358389] ? __warn+0x93/0x1c0 <4>[ 688.358392] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.358396] ? report_bug+0x182/0x1b0 <4>[ 688.358401] ? handle_bug+0x6e/0xb0 <4>[ 688.358404] ? exc_invalid_op+0x18/0x80 <4>[ 688.358407] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.358416] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.358419] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.358422] ? mark_held_locks+0x46/0x90 <4>[ 688.358434] __iommu_map+0x119/0x2c0 <4>[ 688.358443] iommu_map_sg+0xbf/0x210 <4>[ 688.358450] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.358460] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.358465] dma_map_sgtable+0x1d/0x40 <4>[ 688.360690] x64_sys_call+0x131e/0x2650 <4>[ 688.360753] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.360907] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.360913] RAX: 0000000000000000 RBX: ffff888120b7f2d8 RCX: 0000000000000000 <4>[ 688.360915] RDX: 0000000000000000 RSI: 0000000003e1345b RDI: 0000000000000000 <4>[ 688.360916] RBP: ffffc90001d6f248 R08: 0000000000277c5a R09: 0000000000000001 <4>[ 688.360918] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba6 <4>[ 688.360919] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5a003 <4>[ 688.360921] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.360922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.360924] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.360925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.360927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.360928] Call Trace: <4>[ 688.360930] <TASK> <4>[ 688.360931] ? show_regs+0x6c/0x80 <4>[ 688.360935] ? __warn+0x93/0x1c0 <4>[ 688.360938] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.360942] ? report_bug+0x182/0x1b0 <4>[ 688.360947] ? handle_bug+0x6e/0xb0 <4>[ 688.360950] ? exc_invalid_op+0x18/0x80 <4>[ 688.360953] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.360962] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.360965] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.360968] ? mark_held_locks+0x46/0x90 <4>[ 688.360979] __iommu_map+0x119/0x2c0 <4>[ 688.360988] iommu_map_sg+0xbf/0x210 <4>[ 688.360995] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.361005] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.361011] dma_map_sgtable+0x1d/0x40 <4>[ 688.362741] ? __lock_acquire+0x442/0x2810 <4>[ 688.363302] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.363461] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.363467] RAX: 0000000000000000 RBX: ffff888120b7f2e0 RCX: 0000000000000000 <4>[ 688.363468] RDX: 0000000000000000 RSI: 0000000003e1345c RDI: 0000000000000000 <4>[ 688.363470] RBP: ffffc90001d6f248 R08: 0000000000277c5b R09: 0000000000000001 <4>[ 688.363471] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba5 <4>[ 688.363473] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5b003 <4>[ 688.363474] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.363476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.363478] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.363479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.363480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.363482] Call Trace: <4>[ 688.363483] <TASK> <4>[ 688.363485] ? show_regs+0x6c/0x80 <4>[ 688.363488] ? __warn+0x93/0x1c0 <4>[ 688.363492] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.363495] ? report_bug+0x182/0x1b0 <4>[ 688.363501] ? handle_bug+0x6e/0xb0 <4>[ 688.363503] ? exc_invalid_op+0x18/0x80 <4>[ 688.363506] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.363515] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.363519] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.363522] ? mark_held_locks+0x46/0x90 <4>[ 688.363533] __iommu_map+0x119/0x2c0 <4>[ 688.363542] iommu_map_sg+0xbf/0x210 <4>[ 688.363549] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.363559] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.363564] dma_map_sgtable+0x1d/0x40 <4>[ 688.365275] ? __kernel_text_address+0x12/0x50 <4>[ 688.365852] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.366010] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.366016] RAX: 0000000000000000 RBX: ffff888120b7f2e8 RCX: 0000000000000000 <4>[ 688.366017] RDX: 0000000000000000 RSI: 0000000003e1345d RDI: 0000000000000000 <4>[ 688.366019] RBP: ffffc90001d6f248 R08: 0000000000277c5c R09: 0000000000000001 <4>[ 688.366020] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba4 <4>[ 688.366021] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5c003 <4>[ 688.366023] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.366025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.366026] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.366028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.366029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.366031] Call Trace: <4>[ 688.366032] <TASK> <4>[ 688.366034] ? show_regs+0x6c/0x80 <4>[ 688.366037] ? __warn+0x93/0x1c0 <4>[ 688.366040] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.366044] ? report_bug+0x182/0x1b0 <4>[ 688.366049] ? handle_bug+0x6e/0xb0 <4>[ 688.366052] ? exc_invalid_op+0x18/0x80 <4>[ 688.366055] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.366064] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.366067] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.366070] ? mark_held_locks+0x46/0x90 <4>[ 688.366081] __iommu_map+0x119/0x2c0 <4>[ 688.366091] iommu_map_sg+0xbf/0x210 <4>[ 688.366098] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.366108] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.366113] dma_map_sgtable+0x1d/0x40 <4>[ 688.367823] ? __kernel_text_address+0x12/0x50 <4>[ 688.368404] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.368562] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.368567] RAX: 0000000000000000 RBX: ffff888120b7f2f0 RCX: 0000000000000000 <4>[ 688.368569] RDX: 0000000000000000 RSI: 0000000003e1345e RDI: 0000000000000000 <4>[ 688.368570] RBP: ffffc90001d6f248 R08: 0000000000277c5d R09: 0000000000000001 <4>[ 688.368572] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba3 <4>[ 688.368573] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5d003 <4>[ 688.368575] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.368577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.368578] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.368580] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.368581] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.368583] Call Trace: <4>[ 688.368584] <TASK> <4>[ 688.368586] ? show_regs+0x6c/0x80 <4>[ 688.368589] ? __warn+0x93/0x1c0 <4>[ 688.368592] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.368596] ? report_bug+0x182/0x1b0 <4>[ 688.368601] ? handle_bug+0x6e/0xb0 <4>[ 688.368604] ? exc_invalid_op+0x18/0x80 <4>[ 688.368607] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.368616] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.368619] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.368622] ? mark_held_locks+0x46/0x90 <4>[ 688.368633] __iommu_map+0x119/0x2c0 <4>[ 688.368642] iommu_map_sg+0xbf/0x210 <4>[ 688.368649] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.368659] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.368665] dma_map_sgtable+0x1d/0x40 <4>[ 688.370376] ? __kernel_text_address+0x12/0x50 <4>[ 688.370952] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.371109] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.371115] RAX: 0000000000000000 RBX: ffff888120b7f2f8 RCX: 0000000000000000 <4>[ 688.371117] RDX: 0000000000000000 RSI: 0000000003e1345f RDI: 0000000000000000 <4>[ 688.371118] RBP: ffffc90001d6f248 R08: 0000000000277c5e R09: 0000000000000001 <4>[ 688.371120] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba2 <4>[ 688.371121] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5e003 <4>[ 688.371123] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.371124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.371126] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.371128] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.371129] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.371130] Call Trace: <4>[ 688.371132] <TASK> <4>[ 688.371133] ? show_regs+0x6c/0x80 <4>[ 688.371137] ? __warn+0x93/0x1c0 <4>[ 688.371140] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.371144] ? report_bug+0x182/0x1b0 <4>[ 688.371149] ? handle_bug+0x6e/0xb0 <4>[ 688.371152] ? exc_invalid_op+0x18/0x80 <4>[ 688.371154] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.371163] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.371167] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.371170] ? mark_held_locks+0x46/0x90 <4>[ 688.371181] __iommu_map+0x119/0x2c0 <4>[ 688.371190] iommu_map_sg+0xbf/0x210 <4>[ 688.371197] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.371207] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.371212] dma_map_sgtable+0x1d/0x40 <4>[ 688.371989] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.373508] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.373661] 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>[ 688.373667] RDX: 0000000000000000 RSI: 0000000003e13460 RDI: 0000000000000000 <4>[ 688.373669] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba1 <4>[ 688.373671] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c5f003 <4>[ 688.373672] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.373674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.373676] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.373677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.373679] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.373680] Call Trace: <4>[ 688.373681] <TASK> <4>[ 688.373683] ? show_regs+0x6c/0x80 <4>[ 688.373687] ? __warn+0x93/0x1c0 <4>[ 688.373690] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.373694] ? report_bug+0x182/0x1b0 <4>[ 688.373699] ? handle_bug+0x6e/0xb0 <4>[ 688.373701] ? exc_invalid_op+0x18/0x80 <4>[ 688.373704] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.373713] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.373717] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.373720] ? mark_held_locks+0x46/0x90 <4>[ 688.373731] __iommu_map+0x119/0x2c0 <4>[ 688.373740] iommu_map_sg+0xbf/0x210 <4>[ 688.373747] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.373757] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.374538] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.376053] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.376206] 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>[ 688.376211] RDX: 0000000000000000 RSI: 0000000003e13461 RDI: 0000000000000000 <4>[ 688.376214] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9ba0 <4>[ 688.376216] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c60003 <4>[ 688.376217] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.376224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.376225] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.376227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.376228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.376230] Call Trace: <4>[ 688.376231] <TASK> <4>[ 688.376233] ? show_regs+0x6c/0x80 <4>[ 688.376236] ? __warn+0x93/0x1c0 <4>[ 688.376239] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.376243] ? report_bug+0x182/0x1b0 <4>[ 688.376249] ? handle_bug+0x6e/0xb0 <4>[ 688.376251] ? exc_invalid_op+0x18/0x80 <4>[ 688.376254] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.376263] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.376267] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.376269] ? mark_held_locks+0x46/0x90 <4>[ 688.376281] __iommu_map+0x119/0x2c0 <4>[ 688.376290] iommu_map_sg+0xbf/0x210 <4>[ 688.376297] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.376307] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.376469] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.378597] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.378754] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.378760] RAX: 0000000000000000 RBX: ffff888120b7f310 RCX: 0000000000000000 <4>[ 688.378761] RDX: 0000000000000000 RSI: 0000000003e13462 RDI: 0000000000000000 <4>[ 688.378763] RBP: ffffc90001d6f248 R08: 0000000000277c61 R09: 0000000000000001 <4>[ 688.378764] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9f <4>[ 688.378766] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c61003 <4>[ 688.378767] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.378769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.378771] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.378772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.378773] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.378775] Call Trace: <4>[ 688.378776] <TASK> <4>[ 688.378778] ? show_regs+0x6c/0x80 <4>[ 688.378781] ? __warn+0x93/0x1c0 <4>[ 688.378785] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.378789] ? report_bug+0x182/0x1b0 <4>[ 688.378794] ? handle_bug+0x6e/0xb0 <4>[ 688.378796] ? exc_invalid_op+0x18/0x80 <4>[ 688.378799] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.378808] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.378812] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.378815] ? mark_held_locks+0x46/0x90 <4>[ 688.378826] __iommu_map+0x119/0x2c0 <4>[ 688.378835] iommu_map_sg+0xbf/0x210 <4>[ 688.378842] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.378852] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.378857] dma_map_sgtable+0x1d/0x40 <4>[ 688.379633] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.381148] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.381308] 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>[ 688.381313] RDX: 0000000000000000 RSI: 0000000003e13463 RDI: 0000000000000000 <4>[ 688.381316] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9e <4>[ 688.381318] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c62003 <4>[ 688.381319] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.381321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.381323] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.381324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.381325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.381327] Call Trace: <4>[ 688.381328] <TASK> <4>[ 688.381330] ? show_regs+0x6c/0x80 <4>[ 688.381333] ? __warn+0x93/0x1c0 <4>[ 688.381337] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.381340] ? report_bug+0x182/0x1b0 <4>[ 688.381345] ? handle_bug+0x6e/0xb0 <4>[ 688.381348] ? exc_invalid_op+0x18/0x80 <4>[ 688.381351] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.381360] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.381364] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.381367] ? mark_held_locks+0x46/0x90 <4>[ 688.381378] __iommu_map+0x119/0x2c0 <4>[ 688.381387] iommu_map_sg+0xbf/0x210 <4>[ 688.381394] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.381404] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.381876] ? lock_acquire+0xc9/0x300 <4>[ 688.383686] ? clear_bhb_loop+0x15/0x70 <4>[ 688.383715] </TASK> <4>[ 688.383722] softirqs last enabled at (234145366): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.383860] RDX: 0000000000000000 RSI: 0000000003e13464 RDI: 0000000000000000 <4>[ 688.383861] RBP: ffffc90001d6f248 R08: 0000000000277c63 R09: 0000000000000001 <4>[ 688.383863] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9d <4>[ 688.383864] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c63003 <4>[ 688.383866] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.383868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.383869] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.383871] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.383872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.383874] Call Trace: <4>[ 688.383875] <TASK> <4>[ 688.383877] ? show_regs+0x6c/0x80 <4>[ 688.383880] ? __warn+0x93/0x1c0 <4>[ 688.383883] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.383887] ? report_bug+0x182/0x1b0 <4>[ 688.383892] ? handle_bug+0x6e/0xb0 <4>[ 688.383895] ? exc_invalid_op+0x18/0x80 <4>[ 688.383898] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.383907] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.383910] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.383913] ? mark_held_locks+0x46/0x90 <4>[ 688.383924] __iommu_map+0x119/0x2c0 <4>[ 688.383933] iommu_map_sg+0xbf/0x210 <4>[ 688.383941] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.383951] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.383956] dma_map_sgtable+0x1d/0x40 <4>[ 688.383959] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.384112] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.386236] ? clear_bhb_loop+0x15/0x70 <4>[ 688.386254] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.386407] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.386410] RDX: 0000000000000000 RSI: 0000000003e13465 RDI: 0000000000000000 <4>[ 688.386412] RBP: ffffc90001d6f248 R08: 0000000000277c64 R09: 0000000000000001 <4>[ 688.386413] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9c <4>[ 688.386415] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c64003 <4>[ 688.386416] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.386418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.386420] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.386421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.386423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.386424] Call Trace: <4>[ 688.386425] <TASK> <4>[ 688.386427] ? show_regs+0x6c/0x80 <4>[ 688.386430] ? __warn+0x93/0x1c0 <4>[ 688.386434] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.386438] ? report_bug+0x182/0x1b0 <4>[ 688.386443] ? handle_bug+0x6e/0xb0 <4>[ 688.386445] ? exc_invalid_op+0x18/0x80 <4>[ 688.386448] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.386457] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.386461] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.386464] ? mark_held_locks+0x46/0x90 <4>[ 688.386475] __iommu_map+0x119/0x2c0 <4>[ 688.386484] iommu_map_sg+0xbf/0x210 <4>[ 688.386491] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.386501] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.386506] dma_map_sgtable+0x1d/0x40 <4>[ 688.386510] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.386977] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.388791] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.388948] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.388956] RDX: 0000000000000000 RSI: 0000000003e13466 RDI: 0000000000000000 <4>[ 688.388957] RBP: ffffc90001d6f248 R08: 0000000000277c65 R09: 0000000000000001 <4>[ 688.388959] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9b <4>[ 688.388960] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c65003 <4>[ 688.388962] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.388963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.388965] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.388967] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.388968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.388969] Call Trace: <4>[ 688.388971] <TASK> <4>[ 688.388972] ? show_regs+0x6c/0x80 <4>[ 688.388976] ? __warn+0x93/0x1c0 <4>[ 688.388979] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.388983] ? report_bug+0x182/0x1b0 <4>[ 688.388988] ? handle_bug+0x6e/0xb0 <4>[ 688.388991] ? exc_invalid_op+0x18/0x80 <4>[ 688.388994] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.389003] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.389006] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.389009] ? mark_held_locks+0x46/0x90 <4>[ 688.389020] __iommu_map+0x119/0x2c0 <4>[ 688.389029] iommu_map_sg+0xbf/0x210 <4>[ 688.389036] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.389046] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.389052] dma_map_sgtable+0x1d/0x40 <4>[ 688.389055] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.389208] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.391334] ? clear_bhb_loop+0x15/0x70 <4>[ 688.391353] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.391506] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.391509] RDX: 0000000000000000 RSI: 0000000003e13467 RDI: 0000000000000000 <4>[ 688.391511] RBP: ffffc90001d6f248 R08: 0000000000277c66 R09: 0000000000000001 <4>[ 688.391512] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b9a <4>[ 688.391514] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c66003 <4>[ 688.391515] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.391517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.391518] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.391520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.391521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.391523] Call Trace: <4>[ 688.391524] <TASK> <4>[ 688.391526] ? show_regs+0x6c/0x80 <4>[ 688.391529] ? __warn+0x93/0x1c0 <4>[ 688.391532] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.391536] ? report_bug+0x182/0x1b0 <4>[ 688.391541] ? handle_bug+0x6e/0xb0 <4>[ 688.391544] ? exc_invalid_op+0x18/0x80 <4>[ 688.391547] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.391556] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.391559] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.391562] ? mark_held_locks+0x46/0x90 <4>[ 688.391574] __iommu_map+0x119/0x2c0 <4>[ 688.391583] iommu_map_sg+0xbf/0x210 <4>[ 688.391590] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.391600] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.391605] dma_map_sgtable+0x1d/0x40 <4>[ 688.391609] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.392072] ? lock_acquire+0xc9/0x300 <4>[ 688.393882] ? clear_bhb_loop+0x15/0x70 <4>[ 688.393914] hardirqs last enabled at (234162285): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.394056] RDX: 0000000000000000 RSI: 0000000003e13468 RDI: 0000000000000000 <4>[ 688.394058] RBP: ffffc90001d6f248 R08: 0000000000277c67 R09: 0000000000000001 <4>[ 688.394059] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b99 <4>[ 688.394061] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c67003 <4>[ 688.394062] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.394064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.394066] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.394067] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.394069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.394070] Call Trace: <4>[ 688.394071] <TASK> <4>[ 688.394073] ? show_regs+0x6c/0x80 <4>[ 688.394076] ? __warn+0x93/0x1c0 <4>[ 688.394080] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.394084] ? report_bug+0x182/0x1b0 <4>[ 688.394089] ? handle_bug+0x6e/0xb0 <4>[ 688.394091] ? exc_invalid_op+0x18/0x80 <4>[ 688.394094] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.394103] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.394107] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.394110] ? mark_held_locks+0x46/0x90 <4>[ 688.394121] __iommu_map+0x119/0x2c0 <4>[ 688.394130] iommu_map_sg+0xbf/0x210 <4>[ 688.394137] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.394147] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.394152] dma_map_sgtable+0x1d/0x40 <4>[ 688.394156] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.394313] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.396375] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.396441] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.396599] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.396607] RDX: 0000000000000000 RSI: 0000000003e13469 RDI: 0000000000000000 <4>[ 688.396608] RBP: ffffc90001d6f248 R08: 0000000000277c68 R09: 0000000000000001 <4>[ 688.396610] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b98 <4>[ 688.396611] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c68003 <4>[ 688.396613] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.396614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.396616] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.396618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.396619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.396620] Call Trace: <4>[ 688.396622] <TASK> <4>[ 688.396623] ? show_regs+0x6c/0x80 <4>[ 688.396627] ? __warn+0x93/0x1c0 <4>[ 688.396630] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.396634] ? report_bug+0x182/0x1b0 <4>[ 688.396639] ? handle_bug+0x6e/0xb0 <4>[ 688.396641] ? exc_invalid_op+0x18/0x80 <4>[ 688.396644] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.396653] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.396657] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.396660] ? mark_held_locks+0x46/0x90 <4>[ 688.396671] __iommu_map+0x119/0x2c0 <4>[ 688.396680] iommu_map_sg+0xbf/0x210 <4>[ 688.396687] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.396697] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.396703] dma_map_sgtable+0x1d/0x40 <4>[ 688.396706] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.396860] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.398978] ? clear_bhb_loop+0x15/0x70 <4>[ 688.398995] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.399149] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.399152] RDX: 0000000000000000 RSI: 0000000003e1346a RDI: 0000000000000000 <4>[ 688.399154] RBP: ffffc90001d6f248 R08: 0000000000277c69 R09: 0000000000000001 <4>[ 688.399155] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b97 <4>[ 688.399157] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c69003 <4>[ 688.399158] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.399160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.399161] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.399163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.399164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.399166] Call Trace: <4>[ 688.399167] <TASK> <4>[ 688.399169] ? show_regs+0x6c/0x80 <4>[ 688.399172] ? __warn+0x93/0x1c0 <4>[ 688.399175] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.399179] ? report_bug+0x182/0x1b0 <4>[ 688.399184] ? handle_bug+0x6e/0xb0 <4>[ 688.399187] ? exc_invalid_op+0x18/0x80 <4>[ 688.399190] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.399199] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.399202] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.399205] ? mark_held_locks+0x46/0x90 <4>[ 688.399216] __iommu_map+0x119/0x2c0 <4>[ 688.399231] iommu_map_sg+0xbf/0x210 <4>[ 688.399238] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.399248] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.399253] dma_map_sgtable+0x1d/0x40 <4>[ 688.399257] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.399409] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.401531] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 688.401568] ---[ end trace 0000000000000000 ]--- <4>[ 688.401696] 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>[ 688.401703] RBP: ffffc90001d6f248 R08: 0000000000277c6a R09: 0000000000000001 <4>[ 688.401704] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b96 <4>[ 688.401706] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6a003 <4>[ 688.401707] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.401709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.401711] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.401712] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.401714] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.401715] Call Trace: <4>[ 688.401716] <TASK> <4>[ 688.401718] ? show_regs+0x6c/0x80 <4>[ 688.401721] ? __warn+0x93/0x1c0 <4>[ 688.401725] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.401729] ? report_bug+0x182/0x1b0 <4>[ 688.401734] ? handle_bug+0x6e/0xb0 <4>[ 688.401736] ? exc_invalid_op+0x18/0x80 <4>[ 688.401739] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.401748] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.401751] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.401754] ? mark_held_locks+0x46/0x90 <4>[ 688.401766] __iommu_map+0x119/0x2c0 <4>[ 688.401775] iommu_map_sg+0xbf/0x210 <4>[ 688.401782] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.401791] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.402272] ? eb_validate_vmas+0x6c/0xce0 [i915] <4>[ 688.404081] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.404242] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.404250] RDX: 0000000000000000 RSI: 0000000003e1346c RDI: 0000000000000000 <4>[ 688.404251] RBP: ffffc90001d6f248 R08: 0000000000277c6b R09: 0000000000000001 <4>[ 688.404253] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b95 <4>[ 688.404254] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6b003 <4>[ 688.404256] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.404258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.404259] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.404261] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.404262] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.404263] Call Trace: <4>[ 688.404265] <TASK> <4>[ 688.404266] ? show_regs+0x6c/0x80 <4>[ 688.404270] ? __warn+0x93/0x1c0 <4>[ 688.404273] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.404277] ? report_bug+0x182/0x1b0 <4>[ 688.404282] ? handle_bug+0x6e/0xb0 <4>[ 688.404285] ? exc_invalid_op+0x18/0x80 <4>[ 688.404288] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.404297] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.404300] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.404303] ? mark_held_locks+0x46/0x90 <4>[ 688.404315] __iommu_map+0x119/0x2c0 <4>[ 688.404324] iommu_map_sg+0xbf/0x210 <4>[ 688.404331] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.404341] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.404347] dma_map_sgtable+0x1d/0x40 <4>[ 688.404350] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.404503] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.406622] ? clear_bhb_loop+0x15/0x70 <4>[ 688.406639] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.406792] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.406796] RDX: 0000000000000000 RSI: 0000000003e1346d RDI: 0000000000000000 <4>[ 688.406798] RBP: ffffc90001d6f248 R08: 0000000000277c6c R09: 0000000000000001 <4>[ 688.406799] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b94 <4>[ 688.406800] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6c003 <4>[ 688.406802] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.406804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.406805] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.406807] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.406808] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.406810] Call Trace: <4>[ 688.406811] <TASK> <4>[ 688.406813] ? show_regs+0x6c/0x80 <4>[ 688.406816] ? __warn+0x93/0x1c0 <4>[ 688.406819] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.406823] ? report_bug+0x182/0x1b0 <4>[ 688.406828] ? handle_bug+0x6e/0xb0 <4>[ 688.406831] ? exc_invalid_op+0x18/0x80 <4>[ 688.406834] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.406843] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.406846] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.406849] ? mark_held_locks+0x46/0x90 <4>[ 688.406860] __iommu_map+0x119/0x2c0 <4>[ 688.406869] iommu_map_sg+0xbf/0x210 <4>[ 688.406876] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.406886] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.406892] dma_map_sgtable+0x1d/0x40 <4>[ 688.406895] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.407048] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.409173] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 688.409210] ---[ end trace 0000000000000000 ]--- <4>[ 688.409347] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.409351] RDX: 0000000000000000 RSI: 0000000003e1346e RDI: 0000000000000000 <4>[ 688.409353] RBP: ffffc90001d6f248 R08: 0000000000277c6d R09: 0000000000000001 <4>[ 688.409354] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b93 <4>[ 688.409356] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6d003 <4>[ 688.409357] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.409359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.409360] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.409362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.409363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.409365] Call Trace: <4>[ 688.409366] <TASK> <4>[ 688.409368] ? show_regs+0x6c/0x80 <4>[ 688.409371] ? __warn+0x93/0x1c0 <4>[ 688.409375] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.409378] ? report_bug+0x182/0x1b0 <4>[ 688.409384] ? handle_bug+0x6e/0xb0 <4>[ 688.409386] ? exc_invalid_op+0x18/0x80 <4>[ 688.409389] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.409398] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.409401] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.409404] ? mark_held_locks+0x46/0x90 <4>[ 688.409416] __iommu_map+0x119/0x2c0 <4>[ 688.409425] iommu_map_sg+0xbf/0x210 <4>[ 688.409432] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.409442] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.409447] dma_map_sgtable+0x1d/0x40 <4>[ 688.409451] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.409914] ? lock_acquire+0xc9/0x300 <4>[ 688.411722] ? clear_bhb_loop+0x15/0x70 <4>[ 688.411740] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.411893] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.411896] RDX: 0000000000000000 RSI: 0000000003e1346f RDI: 0000000000000000 <4>[ 688.411898] RBP: ffffc90001d6f248 R08: 0000000000277c6e R09: 0000000000000001 <4>[ 688.411899] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b92 <4>[ 688.411901] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6e003 <4>[ 688.411902] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.411904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.411906] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.411907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.411909] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.411910] Call Trace: <4>[ 688.411911] <TASK> <4>[ 688.411913] ? show_regs+0x6c/0x80 <4>[ 688.411916] ? __warn+0x93/0x1c0 <4>[ 688.411920] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.411923] ? report_bug+0x182/0x1b0 <4>[ 688.411929] ? handle_bug+0x6e/0xb0 <4>[ 688.411931] ? exc_invalid_op+0x18/0x80 <4>[ 688.411934] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.411943] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.411946] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.411949] ? mark_held_locks+0x46/0x90 <4>[ 688.411961] __iommu_map+0x119/0x2c0 <4>[ 688.411970] iommu_map_sg+0xbf/0x210 <4>[ 688.411977] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.411987] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.411992] dma_map_sgtable+0x1d/0x40 <4>[ 688.411996] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.412309] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.414285] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.414444] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.414451] RDX: 0000000000000000 RSI: 0000000003e13470 RDI: 0000000000000000 <4>[ 688.414452] RBP: ffffc90001d6f248 R08: 0000000000277c6f R09: 0000000000000001 <4>[ 688.414454] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b91 <4>[ 688.414455] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c6f003 <4>[ 688.414457] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.414459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.414460] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.414462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.414463] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.414465] Call Trace: <4>[ 688.414466] <TASK> <4>[ 688.414467] ? show_regs+0x6c/0x80 <4>[ 688.414471] ? __warn+0x93/0x1c0 <4>[ 688.414474] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.414478] ? report_bug+0x182/0x1b0 <4>[ 688.414483] ? handle_bug+0x6e/0xb0 <4>[ 688.414486] ? exc_invalid_op+0x18/0x80 <4>[ 688.414489] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.414498] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.414501] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.414504] ? mark_held_locks+0x46/0x90 <4>[ 688.414515] __iommu_map+0x119/0x2c0 <4>[ 688.414524] iommu_map_sg+0xbf/0x210 <4>[ 688.414532] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.414542] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.414547] dma_map_sgtable+0x1d/0x40 <4>[ 688.414550] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.414703] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.416823] ? clear_bhb_loop+0x15/0x70 <4>[ 688.416852] </TASK> <4>[ 688.416859] softirqs last enabled at (234196418): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.416997] RDX: 0000000000000000 RSI: 0000000003e13471 RDI: 0000000000000000 <4>[ 688.416999] RBP: ffffc90001d6f248 R08: 0000000000277c70 R09: 0000000000000001 <4>[ 688.417000] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b90 <4>[ 688.417002] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c70003 <4>[ 688.417003] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.417005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.417007] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.417008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.417010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.417011] Call Trace: <4>[ 688.417012] <TASK> <4>[ 688.417014] ? show_regs+0x6c/0x80 <4>[ 688.417017] ? __warn+0x93/0x1c0 <4>[ 688.417021] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.417024] ? report_bug+0x182/0x1b0 <4>[ 688.417030] ? handle_bug+0x6e/0xb0 <4>[ 688.417032] ? exc_invalid_op+0x18/0x80 <4>[ 688.417035] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.417044] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.417048] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.417051] ? mark_held_locks+0x46/0x90 <4>[ 688.417062] __iommu_map+0x119/0x2c0 <4>[ 688.417071] iommu_map_sg+0xbf/0x210 <4>[ 688.417078] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.417088] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.417093] dma_map_sgtable+0x1d/0x40 <4>[ 688.417097] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.417254] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.419370] ? irqentry_exit+0x77/0xb0 <4>[ 688.419393] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.419547] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.419551] RDX: 0000000000000000 RSI: 0000000003e13472 RDI: 0000000000000000 <4>[ 688.419553] RBP: ffffc90001d6f248 R08: 0000000000277c71 R09: 0000000000000001 <4>[ 688.419554] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8f <4>[ 688.419556] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c71003 <4>[ 688.419557] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.419559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.419560] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.419562] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.419563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.419565] Call Trace: <4>[ 688.419566] <TASK> <4>[ 688.419568] ? show_regs+0x6c/0x80 <4>[ 688.419571] ? __warn+0x93/0x1c0 <4>[ 688.419574] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.419578] ? report_bug+0x182/0x1b0 <4>[ 688.419583] ? handle_bug+0x6e/0xb0 <4>[ 688.419586] ? exc_invalid_op+0x18/0x80 <4>[ 688.419589] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.419598] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.419601] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.419604] ? mark_held_locks+0x46/0x90 <4>[ 688.419615] __iommu_map+0x119/0x2c0 <4>[ 688.419624] iommu_map_sg+0xbf/0x210 <4>[ 688.419631] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.419641] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.419647] dma_map_sgtable+0x1d/0x40 <4>[ 688.419650] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.419803] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.421931] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 688.422098] RDX: 0000000000000000 RSI: 0000000003e13473 RDI: 0000000000000000 <4>[ 688.422100] RBP: ffffc90001d6f248 R08: 0000000000277c72 R09: 0000000000000001 <4>[ 688.422101] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8e <4>[ 688.422102] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c72003 <4>[ 688.422104] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.422106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.422107] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.422109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.422110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.422112] Call Trace: <4>[ 688.422113] <TASK> <4>[ 688.422115] ? show_regs+0x6c/0x80 <4>[ 688.422118] ? __warn+0x93/0x1c0 <4>[ 688.422121] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.422125] ? report_bug+0x182/0x1b0 <4>[ 688.422130] ? handle_bug+0x6e/0xb0 <4>[ 688.422133] ? exc_invalid_op+0x18/0x80 <4>[ 688.422136] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.422145] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.422148] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.422151] ? mark_held_locks+0x46/0x90 <4>[ 688.422162] __iommu_map+0x119/0x2c0 <4>[ 688.422171] iommu_map_sg+0xbf/0x210 <4>[ 688.422178] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.422188] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.422356] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.424477] ? clear_bhb_loop+0x15/0x70 <4>[ 688.424511] hardirqs last disabled at (234210106): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.424651] RDX: 0000000000000000 RSI: 0000000003e13474 RDI: 0000000000000000 <4>[ 688.424652] RBP: ffffc90001d6f248 R08: 0000000000277c73 R09: 0000000000000001 <4>[ 688.424654] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8d <4>[ 688.424655] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c73003 <4>[ 688.424657] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.424659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.424660] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.424662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.424663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.424664] Call Trace: <4>[ 688.424666] <TASK> <4>[ 688.424667] ? show_regs+0x6c/0x80 <4>[ 688.424671] ? __warn+0x93/0x1c0 <4>[ 688.424674] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.424678] ? report_bug+0x182/0x1b0 <4>[ 688.424683] ? handle_bug+0x6e/0xb0 <4>[ 688.424686] ? exc_invalid_op+0x18/0x80 <4>[ 688.424689] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.424698] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.424701] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.424704] ? mark_held_locks+0x46/0x90 <4>[ 688.424715] __iommu_map+0x119/0x2c0 <4>[ 688.424724] iommu_map_sg+0xbf/0x210 <4>[ 688.424731] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.424741] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.424747] dma_map_sgtable+0x1d/0x40 <4>[ 688.424750] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.424903] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.427022] ? clear_bhb_loop+0x15/0x70 <4>[ 688.427038] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.427192] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.427196] RDX: 0000000000000000 RSI: 0000000003e13475 RDI: 0000000000000000 <4>[ 688.427197] RBP: ffffc90001d6f248 R08: 0000000000277c74 R09: 0000000000000001 <4>[ 688.427199] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8c <4>[ 688.427200] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c74003 <4>[ 688.427202] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.427203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.427205] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.427206] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.427208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.427209] Call Trace: <4>[ 688.427211] <TASK> <4>[ 688.427212] ? show_regs+0x6c/0x80 <4>[ 688.427216] ? __warn+0x93/0x1c0 <4>[ 688.427224] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.427228] ? report_bug+0x182/0x1b0 <4>[ 688.427233] ? handle_bug+0x6e/0xb0 <4>[ 688.427236] ? exc_invalid_op+0x18/0x80 <4>[ 688.427239] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.427248] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.427251] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.427254] ? mark_held_locks+0x46/0x90 <4>[ 688.427265] __iommu_map+0x119/0x2c0 <4>[ 688.427274] iommu_map_sg+0xbf/0x210 <4>[ 688.427281] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.427292] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.427297] dma_map_sgtable+0x1d/0x40 <4>[ 688.427301] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.427763] ? lock_acquire+0xc9/0x300 <4>[ 688.429572] ? clear_bhb_loop+0x15/0x70 <4>[ 688.429591] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.429743] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.429747] RDX: 0000000000000000 RSI: 0000000003e13476 RDI: 0000000000000000 <4>[ 688.429748] RBP: ffffc90001d6f248 R08: 0000000000277c75 R09: 0000000000000001 <4>[ 688.429750] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8b <4>[ 688.429751] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c75003 <4>[ 688.429753] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.429754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.429756] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.429758] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.429759] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.429760] Call Trace: <4>[ 688.429762] <TASK> <4>[ 688.429763] ? show_regs+0x6c/0x80 <4>[ 688.429767] ? __warn+0x93/0x1c0 <4>[ 688.429770] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.429774] ? report_bug+0x182/0x1b0 <4>[ 688.429779] ? handle_bug+0x6e/0xb0 <4>[ 688.429782] ? exc_invalid_op+0x18/0x80 <4>[ 688.429785] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.429794] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.429797] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.429800] ? mark_held_locks+0x46/0x90 <4>[ 688.429811] __iommu_map+0x119/0x2c0 <4>[ 688.429820] iommu_map_sg+0xbf/0x210 <4>[ 688.429828] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.429838] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.429843] dma_map_sgtable+0x1d/0x40 <4>[ 688.429846] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.430315] ? lock_acquire+0xc9/0x300 <4>[ 688.432119] ? clear_bhb_loop+0x15/0x70 <4>[ 688.432137] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.432295] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.432299] RDX: 0000000000000000 RSI: 0000000003e13477 RDI: 0000000000000000 <4>[ 688.432301] RBP: ffffc90001d6f248 R08: 0000000000277c76 R09: 0000000000000001 <4>[ 688.432302] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b8a <4>[ 688.432304] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c76003 <4>[ 688.432306] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.432307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.432309] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.432311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.432312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.432314] Call Trace: <4>[ 688.432315] <TASK> <4>[ 688.432317] ? show_regs+0x6c/0x80 <4>[ 688.432320] ? __warn+0x93/0x1c0 <4>[ 688.432323] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.432327] ? report_bug+0x182/0x1b0 <4>[ 688.432332] ? handle_bug+0x6e/0xb0 <4>[ 688.432335] ? exc_invalid_op+0x18/0x80 <4>[ 688.432338] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.432347] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.432350] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.432353] ? mark_held_locks+0x46/0x90 <4>[ 688.432364] __iommu_map+0x119/0x2c0 <4>[ 688.432373] iommu_map_sg+0xbf/0x210 <4>[ 688.432380] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.432390] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.432396] dma_map_sgtable+0x1d/0x40 <4>[ 688.432399] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.432861] ? lock_acquire+0xc9/0x300 <4>[ 688.434672] ? clear_bhb_loop+0x15/0x70 <4>[ 688.434690] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.434843] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.434846] RDX: 0000000000000000 RSI: 0000000003e13478 RDI: 0000000000000000 <4>[ 688.434848] RBP: ffffc90001d6f248 R08: 0000000000277c77 R09: 0000000000000001 <4>[ 688.434849] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b89 <4>[ 688.434851] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c77003 <4>[ 688.434852] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.434854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.434856] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.434857] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.434859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.434860] Call Trace: <4>[ 688.434861] <TASK> <4>[ 688.434863] ? show_regs+0x6c/0x80 <4>[ 688.434867] ? __warn+0x93/0x1c0 <4>[ 688.434870] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.434874] ? report_bug+0x182/0x1b0 <4>[ 688.434879] ? handle_bug+0x6e/0xb0 <4>[ 688.434881] ? exc_invalid_op+0x18/0x80 <4>[ 688.434884] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.434893] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.434897] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.434900] ? mark_held_locks+0x46/0x90 <4>[ 688.434911] __iommu_map+0x119/0x2c0 <4>[ 688.434920] iommu_map_sg+0xbf/0x210 <4>[ 688.434927] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.434937] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.434942] dma_map_sgtable+0x1d/0x40 <4>[ 688.434946] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.435414] ? lock_acquire+0xc9/0x300 <4>[ 688.437223] ? clear_bhb_loop+0x15/0x70 <4>[ 688.437241] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.437394] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.437398] RDX: 0000000000000000 RSI: 0000000003e13479 RDI: 0000000000000000 <4>[ 688.437399] RBP: ffffc90001d6f248 R08: 0000000000277c78 R09: 0000000000000001 <4>[ 688.437401] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b88 <4>[ 688.437402] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c78003 <4>[ 688.437404] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.437406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.437407] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.437409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.437410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.437412] Call Trace: <4>[ 688.437413] <TASK> <4>[ 688.437415] ? show_regs+0x6c/0x80 <4>[ 688.437418] ? __warn+0x93/0x1c0 <4>[ 688.437421] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.437425] ? report_bug+0x182/0x1b0 <4>[ 688.437430] ? handle_bug+0x6e/0xb0 <4>[ 688.437433] ? exc_invalid_op+0x18/0x80 <4>[ 688.437436] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.437445] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.437448] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.437451] ? mark_held_locks+0x46/0x90 <4>[ 688.437462] __iommu_map+0x119/0x2c0 <4>[ 688.437472] iommu_map_sg+0xbf/0x210 <4>[ 688.437479] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.437489] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.437494] dma_map_sgtable+0x1d/0x40 <4>[ 688.437498] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.437960] ? lock_acquire+0xc9/0x300 <4>[ 688.439769] ? clear_bhb_loop+0x15/0x70 <4>[ 688.439798] </TASK> <4>[ 688.439805] softirqs last enabled at (234232686): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.439943] RDX: 0000000000000000 RSI: 0000000003e1347a RDI: 0000000000000000 <4>[ 688.439945] RBP: ffffc90001d6f248 R08: 0000000000277c79 R09: 0000000000000001 <4>[ 688.439946] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b87 <4>[ 688.439948] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c79003 <4>[ 688.439949] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.439951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.439953] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.439954] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.439956] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.439957] Call Trace: <4>[ 688.439958] <TASK> <4>[ 688.439960] ? show_regs+0x6c/0x80 <4>[ 688.439963] ? __warn+0x93/0x1c0 <4>[ 688.439967] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.439970] ? report_bug+0x182/0x1b0 <4>[ 688.439976] ? handle_bug+0x6e/0xb0 <4>[ 688.439978] ? exc_invalid_op+0x18/0x80 <4>[ 688.439981] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.439990] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.439993] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.439996] ? mark_held_locks+0x46/0x90 <4>[ 688.440008] __iommu_map+0x119/0x2c0 <4>[ 688.440017] iommu_map_sg+0xbf/0x210 <4>[ 688.440024] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.440034] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.440039] dma_map_sgtable+0x1d/0x40 <4>[ 688.440043] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.440195] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.442319] ? clear_bhb_loop+0x15/0x70 <4>[ 688.442338] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.442490] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.442494] RDX: 0000000000000000 RSI: 0000000003e1347b RDI: 0000000000000000 <4>[ 688.442495] RBP: ffffc90001d6f248 R08: 0000000000277c7a R09: 0000000000000001 <4>[ 688.442497] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b86 <4>[ 688.442498] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7a003 <4>[ 688.442500] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.442502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.442503] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.442505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.442506] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.442508] Call Trace: <4>[ 688.442509] <TASK> <4>[ 688.442511] ? show_regs+0x6c/0x80 <4>[ 688.442514] ? __warn+0x93/0x1c0 <4>[ 688.442517] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.442521] ? report_bug+0x182/0x1b0 <4>[ 688.442526] ? handle_bug+0x6e/0xb0 <4>[ 688.442529] ? exc_invalid_op+0x18/0x80 <4>[ 688.442532] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.442541] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.442544] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.442548] ? mark_held_locks+0x46/0x90 <4>[ 688.442559] __iommu_map+0x119/0x2c0 <4>[ 688.442568] iommu_map_sg+0xbf/0x210 <4>[ 688.442575] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.442585] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.442590] dma_map_sgtable+0x1d/0x40 <4>[ 688.442594] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.442746] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.444875] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.445032] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.445040] RDX: 0000000000000000 RSI: 0000000003e1347c RDI: 0000000000000000 <4>[ 688.445041] RBP: ffffc90001d6f248 R08: 0000000000277c7b R09: 0000000000000001 <4>[ 688.445043] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b85 <4>[ 688.445044] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7b003 <4>[ 688.445046] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.445047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.445049] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.445050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.445052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.445053] Call Trace: <4>[ 688.445055] <TASK> <4>[ 688.445056] ? show_regs+0x6c/0x80 <4>[ 688.445060] ? __warn+0x93/0x1c0 <4>[ 688.445063] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.445067] ? report_bug+0x182/0x1b0 <4>[ 688.445072] ? handle_bug+0x6e/0xb0 <4>[ 688.445074] ? exc_invalid_op+0x18/0x80 <4>[ 688.445077] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.445086] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.445090] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.445093] ? mark_held_locks+0x46/0x90 <4>[ 688.445104] __iommu_map+0x119/0x2c0 <4>[ 688.445113] iommu_map_sg+0xbf/0x210 <4>[ 688.445120] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.445130] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.445135] dma_map_sgtable+0x1d/0x40 <4>[ 688.445139] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.445297] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.447416] ? clear_bhb_loop+0x15/0x70 <4>[ 688.447434] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.447587] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.447590] RDX: 0000000000000000 RSI: 0000000003e1347d RDI: 0000000000000000 <4>[ 688.447592] RBP: ffffc90001d6f248 R08: 0000000000277c7c R09: 0000000000000001 <4>[ 688.447593] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b84 <4>[ 688.447595] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7c003 <4>[ 688.447596] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.447598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.447600] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.447601] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.447603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.447604] Call Trace: <4>[ 688.447605] <TASK> <4>[ 688.447607] ? show_regs+0x6c/0x80 <4>[ 688.447610] ? __warn+0x93/0x1c0 <4>[ 688.447614] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.447618] ? report_bug+0x182/0x1b0 <4>[ 688.447623] ? handle_bug+0x6e/0xb0 <4>[ 688.447625] ? exc_invalid_op+0x18/0x80 <4>[ 688.447628] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.447637] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.447641] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.447644] ? mark_held_locks+0x46/0x90 <4>[ 688.447655] __iommu_map+0x119/0x2c0 <4>[ 688.447664] iommu_map_sg+0xbf/0x210 <4>[ 688.447671] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.447681] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.447686] dma_map_sgtable+0x1d/0x40 <4>[ 688.447690] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.447842] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.449970] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.450128] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.450135] RDX: 0000000000000000 RSI: 0000000003e1347e RDI: 0000000000000000 <4>[ 688.450137] RBP: ffffc90001d6f248 R08: 0000000000277c7d R09: 0000000000000001 <4>[ 688.450138] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b83 <4>[ 688.450140] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7d003 <4>[ 688.450141] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.450143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.450144] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.450146] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.450147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.450149] Call Trace: <4>[ 688.450150] <TASK> <4>[ 688.450152] ? show_regs+0x6c/0x80 <4>[ 688.450155] ? __warn+0x93/0x1c0 <4>[ 688.450158] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.450162] ? report_bug+0x182/0x1b0 <4>[ 688.450167] ? handle_bug+0x6e/0xb0 <4>[ 688.450170] ? exc_invalid_op+0x18/0x80 <4>[ 688.450173] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.450182] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.450185] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.450188] ? mark_held_locks+0x46/0x90 <4>[ 688.450200] __iommu_map+0x119/0x2c0 <4>[ 688.450209] iommu_map_sg+0xbf/0x210 <4>[ 688.450221] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.450231] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.450236] dma_map_sgtable+0x1d/0x40 <4>[ 688.450240] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.450393] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.452512] ? clear_bhb_loop+0x15/0x70 <4>[ 688.452531] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.452683] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.452687] RDX: 0000000000000000 RSI: 0000000003e1347f RDI: 0000000000000000 <4>[ 688.452688] RBP: ffffc90001d6f248 R08: 0000000000277c7e R09: 0000000000000001 <4>[ 688.452690] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b82 <4>[ 688.452691] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7e003 <4>[ 688.452693] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.452694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.452696] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.452698] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.452699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.452700] Call Trace: <4>[ 688.452702] <TASK> <4>[ 688.452703] ? show_regs+0x6c/0x80 <4>[ 688.452707] ? __warn+0x93/0x1c0 <4>[ 688.452710] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.452714] ? report_bug+0x182/0x1b0 <4>[ 688.452719] ? handle_bug+0x6e/0xb0 <4>[ 688.452721] ? exc_invalid_op+0x18/0x80 <4>[ 688.452724] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.452733] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.452737] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.452740] ? mark_held_locks+0x46/0x90 <4>[ 688.452751] __iommu_map+0x119/0x2c0 <4>[ 688.452760] iommu_map_sg+0xbf/0x210 <4>[ 688.452767] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.452777] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.452783] dma_map_sgtable+0x1d/0x40 <4>[ 688.452786] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.452939] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.455069] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.455232] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.455239] RDX: 0000000000000000 RSI: 0000000003e13480 RDI: 0000000000000000 <4>[ 688.455241] RBP: ffffc90001d6f248 R08: 0000000000277c7f R09: 0000000000000001 <4>[ 688.455242] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b81 <4>[ 688.455243] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c7f003 <4>[ 688.455245] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.455247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.455248] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.455250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.455251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.455253] Call Trace: <4>[ 688.455254] <TASK> <4>[ 688.455256] ? show_regs+0x6c/0x80 <4>[ 688.455259] ? __warn+0x93/0x1c0 <4>[ 688.455262] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.455266] ? report_bug+0x182/0x1b0 <4>[ 688.455271] ? handle_bug+0x6e/0xb0 <4>[ 688.455274] ? exc_invalid_op+0x18/0x80 <4>[ 688.455277] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.455286] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.455289] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.455293] ? mark_held_locks+0x46/0x90 <4>[ 688.455304] __iommu_map+0x119/0x2c0 <4>[ 688.455313] iommu_map_sg+0xbf/0x210 <4>[ 688.455320] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.455330] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.455336] dma_map_sgtable+0x1d/0x40 <4>[ 688.455339] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.455492] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.457613] ? clear_bhb_loop+0x15/0x70 <4>[ 688.457630] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.457784] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.457788] RDX: 0000000000000000 RSI: 0000000003e13481 RDI: 0000000000000000 <4>[ 688.457789] RBP: ffffc90001d6f248 R08: 0000000000277c80 R09: 0000000000000001 <4>[ 688.457790] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b80 <4>[ 688.457792] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c80003 <4>[ 688.457793] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.457795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.457797] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.457798] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.457800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.457801] Call Trace: <4>[ 688.457802] <TASK> <4>[ 688.457804] ? show_regs+0x6c/0x80 <4>[ 688.457808] ? __warn+0x93/0x1c0 <4>[ 688.457811] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.457815] ? report_bug+0x182/0x1b0 <4>[ 688.457820] ? handle_bug+0x6e/0xb0 <4>[ 688.457822] ? exc_invalid_op+0x18/0x80 <4>[ 688.457825] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.457834] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.457838] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.457841] ? mark_held_locks+0x46/0x90 <4>[ 688.457852] __iommu_map+0x119/0x2c0 <4>[ 688.457861] iommu_map_sg+0xbf/0x210 <4>[ 688.457868] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.457878] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.457883] dma_map_sgtable+0x1d/0x40 <4>[ 688.457887] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.458040] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.460158] ? clear_bhb_loop+0x15/0x70 <4>[ 688.460192] hardirqs last disabled at (234265870): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.460338] RDX: 0000000000000000 RSI: 0000000003e13482 RDI: 0000000000000000 <4>[ 688.460339] RBP: ffffc90001d6f248 R08: 0000000000277c81 R09: 0000000000000001 <4>[ 688.460341] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7f <4>[ 688.460342] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c81003 <4>[ 688.460344] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.460345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.460347] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.460349] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.460350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.460352] Call Trace: <4>[ 688.460353] <TASK> <4>[ 688.460355] ? show_regs+0x6c/0x80 <4>[ 688.460358] ? __warn+0x93/0x1c0 <4>[ 688.460362] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.460366] ? report_bug+0x182/0x1b0 <4>[ 688.460371] ? handle_bug+0x6e/0xb0 <4>[ 688.460373] ? exc_invalid_op+0x18/0x80 <4>[ 688.460376] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.460385] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.460389] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.460392] ? mark_held_locks+0x46/0x90 <4>[ 688.460403] __iommu_map+0x119/0x2c0 <4>[ 688.460412] iommu_map_sg+0xbf/0x210 <4>[ 688.460419] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.460429] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.460435] dma_map_sgtable+0x1d/0x40 <4>[ 688.460438] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.460592] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.462656] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.462721] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.462882] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.462886] RDX: 0000000000000000 RSI: 0000000003e13483 RDI: 0000000000000000 <4>[ 688.462887] RBP: ffffc90001d6f248 R08: 0000000000277c82 R09: 0000000000000001 <4>[ 688.462889] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7e <4>[ 688.462890] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c82003 <4>[ 688.462892] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.462893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.462895] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.462897] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.462898] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.462899] Call Trace: <4>[ 688.462901] <TASK> <4>[ 688.462902] ? show_regs+0x6c/0x80 <4>[ 688.462906] ? __warn+0x93/0x1c0 <4>[ 688.462909] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.462913] ? report_bug+0x182/0x1b0 <4>[ 688.462918] ? handle_bug+0x6e/0xb0 <4>[ 688.462921] ? exc_invalid_op+0x18/0x80 <4>[ 688.462923] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.462932] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.462936] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.462939] ? mark_held_locks+0x46/0x90 <4>[ 688.462950] __iommu_map+0x119/0x2c0 <4>[ 688.462959] iommu_map_sg+0xbf/0x210 <4>[ 688.462966] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.462976] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.462982] dma_map_sgtable+0x1d/0x40 <4>[ 688.462985] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.463138] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.465263] ? clear_bhb_loop+0x15/0x70 <4>[ 688.465298] hardirqs last disabled at (234273846): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.465438] RDX: 0000000000000000 RSI: 0000000003e13484 RDI: 0000000000000000 <4>[ 688.465440] RBP: ffffc90001d6f248 R08: 0000000000277c83 R09: 0000000000000001 <4>[ 688.465441] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7d <4>[ 688.465443] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c83003 <4>[ 688.465444] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.465446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.465448] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.465449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.465451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.465452] Call Trace: <4>[ 688.465453] <TASK> <4>[ 688.465455] ? show_regs+0x6c/0x80 <4>[ 688.465458] ? __warn+0x93/0x1c0 <4>[ 688.465462] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.465466] ? report_bug+0x182/0x1b0 <4>[ 688.465471] ? handle_bug+0x6e/0xb0 <4>[ 688.465473] ? exc_invalid_op+0x18/0x80 <4>[ 688.465476] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.465485] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.465489] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.465491] ? mark_held_locks+0x46/0x90 <4>[ 688.465503] __iommu_map+0x119/0x2c0 <4>[ 688.465512] iommu_map_sg+0xbf/0x210 <4>[ 688.465519] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.465529] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.465534] dma_map_sgtable+0x1d/0x40 <4>[ 688.465538] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.465691] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.467757] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.467825] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.467980] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.467987] RDX: 0000000000000000 RSI: 0000000003e13485 RDI: 0000000000000000 <4>[ 688.467989] RBP: ffffc90001d6f248 R08: 0000000000277c84 R09: 0000000000000001 <4>[ 688.467990] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7c <4>[ 688.467992] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c84003 <4>[ 688.467993] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.467995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.467996] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.467998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.467999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.468001] Call Trace: <4>[ 688.468002] <TASK> <4>[ 688.468004] ? show_regs+0x6c/0x80 <4>[ 688.468007] ? __warn+0x93/0x1c0 <4>[ 688.468010] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.468014] ? report_bug+0x182/0x1b0 <4>[ 688.468019] ? handle_bug+0x6e/0xb0 <4>[ 688.468022] ? exc_invalid_op+0x18/0x80 <4>[ 688.468025] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.468034] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.468037] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.468040] ? mark_held_locks+0x46/0x90 <4>[ 688.468052] __iommu_map+0x119/0x2c0 <4>[ 688.468061] iommu_map_sg+0xbf/0x210 <4>[ 688.468068] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.468078] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.468083] dma_map_sgtable+0x1d/0x40 <4>[ 688.468086] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.468244] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.470363] ? clear_bhb_loop+0x15/0x70 <4>[ 688.470393] </TASK> <4>[ 688.470401] softirqs last enabled at (234280952): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.470539] RDX: 0000000000000000 RSI: 0000000003e13486 RDI: 0000000000000000 <4>[ 688.470541] RBP: ffffc90001d6f248 R08: 0000000000277c85 R09: 0000000000000001 <4>[ 688.470542] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7b <4>[ 688.470544] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c85003 <4>[ 688.470545] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.470547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.470548] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.470550] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.470551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.470553] Call Trace: <4>[ 688.470554] <TASK> <4>[ 688.470556] ? show_regs+0x6c/0x80 <4>[ 688.470559] ? __warn+0x93/0x1c0 <4>[ 688.470562] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.470566] ? report_bug+0x182/0x1b0 <4>[ 688.470571] ? handle_bug+0x6e/0xb0 <4>[ 688.470574] ? exc_invalid_op+0x18/0x80 <4>[ 688.470577] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.470586] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.470589] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.470592] ? mark_held_locks+0x46/0x90 <4>[ 688.470603] __iommu_map+0x119/0x2c0 <4>[ 688.470612] iommu_map_sg+0xbf/0x210 <4>[ 688.470620] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.470630] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.470635] dma_map_sgtable+0x1d/0x40 <4>[ 688.470638] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.470792] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.472911] ? clear_bhb_loop+0x15/0x70 <4>[ 688.472928] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.473082] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.473085] RDX: 0000000000000000 RSI: 0000000003e13487 RDI: 0000000000000000 <4>[ 688.473087] RBP: ffffc90001d6f248 R08: 0000000000277c86 R09: 0000000000000001 <4>[ 688.473088] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b7a <4>[ 688.473090] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c86003 <4>[ 688.473091] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.473093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.473095] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.473096] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.473098] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.473099] Call Trace: <4>[ 688.473100] <TASK> <4>[ 688.473102] ? show_regs+0x6c/0x80 <4>[ 688.473105] ? __warn+0x93/0x1c0 <4>[ 688.473109] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.473112] ? report_bug+0x182/0x1b0 <4>[ 688.473118] ? handle_bug+0x6e/0xb0 <4>[ 688.473120] ? exc_invalid_op+0x18/0x80 <4>[ 688.473123] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.473132] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.473136] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.473139] ? mark_held_locks+0x46/0x90 <4>[ 688.473150] __iommu_map+0x119/0x2c0 <4>[ 688.473159] iommu_map_sg+0xbf/0x210 <4>[ 688.473166] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.473176] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.473181] dma_map_sgtable+0x1d/0x40 <4>[ 688.473185] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.473342] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.475470] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 688.475636] RDX: 0000000000000000 RSI: 0000000003e13488 RDI: 0000000000000000 <4>[ 688.475638] RBP: ffffc90001d6f248 R08: 0000000000277c87 R09: 0000000000000001 <4>[ 688.475639] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b79 <4>[ 688.475641] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c87003 <4>[ 688.475642] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.475644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.475646] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.475647] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.475649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.475650] Call Trace: <4>[ 688.475651] <TASK> <4>[ 688.475653] ? show_regs+0x6c/0x80 <4>[ 688.475657] ? __warn+0x93/0x1c0 <4>[ 688.475660] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.475664] ? report_bug+0x182/0x1b0 <4>[ 688.475669] ? handle_bug+0x6e/0xb0 <4>[ 688.475671] ? exc_invalid_op+0x18/0x80 <4>[ 688.475674] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.475683] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.475687] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.475690] ? mark_held_locks+0x46/0x90 <4>[ 688.475701] __iommu_map+0x119/0x2c0 <4>[ 688.475710] iommu_map_sg+0xbf/0x210 <4>[ 688.475717] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.475727] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.475732] dma_map_sgtable+0x1d/0x40 <4>[ 688.477794] drm_ioctl+0x2de/0x5a0 <4>[ 688.478018] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 <4>[ 688.478184] RDX: 0000000000000000 RSI: 0000000003e13489 RDI: 0000000000000000 <4>[ 688.478186] RBP: ffffc90001d6f248 R08: 0000000000277c88 R09: 0000000000000001 <4>[ 688.478187] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b78 <4>[ 688.478189] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c88003 <4>[ 688.478190] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.478192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.478193] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.478195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.478196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.478198] Call Trace: <4>[ 688.478199] <TASK> <4>[ 688.478201] ? show_regs+0x6c/0x80 <4>[ 688.478204] ? __warn+0x93/0x1c0 <4>[ 688.478207] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.478211] ? report_bug+0x182/0x1b0 <4>[ 688.478221] ? handle_bug+0x6e/0xb0 <4>[ 688.478224] ? exc_invalid_op+0x18/0x80 <4>[ 688.478227] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.478236] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.478240] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.478243] ? mark_held_locks+0x46/0x90 <4>[ 688.478254] __iommu_map+0x119/0x2c0 <4>[ 688.478263] iommu_map_sg+0xbf/0x210 <4>[ 688.478270] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.478280] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.478285] dma_map_sgtable+0x1d/0x40 <4>[ 688.480504] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.480572] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.480726] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.480734] RDX: 0000000000000000 RSI: 0000000003e1348a RDI: 0000000000000000 <4>[ 688.480735] RBP: ffffc90001d6f248 R08: 0000000000277c89 R09: 0000000000000001 <4>[ 688.480737] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b77 <4>[ 688.480738] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c89003 <4>[ 688.480740] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.480742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.480743] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.480745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.480746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.480747] Call Trace: <4>[ 688.480749] <TASK> <4>[ 688.480750] ? show_regs+0x6c/0x80 <4>[ 688.480754] ? __warn+0x93/0x1c0 <4>[ 688.480757] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.480761] ? report_bug+0x182/0x1b0 <4>[ 688.480766] ? handle_bug+0x6e/0xb0 <4>[ 688.480769] ? exc_invalid_op+0x18/0x80 <4>[ 688.480772] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.480781] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.480784] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.480787] ? mark_held_locks+0x46/0x90 <4>[ 688.480798] __iommu_map+0x119/0x2c0 <4>[ 688.480807] iommu_map_sg+0xbf/0x210 <4>[ 688.480814] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.480824] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.480830] dma_map_sgtable+0x1d/0x40 <4>[ 688.480833] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.480986] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.483106] ? clear_bhb_loop+0x15/0x70 <4>[ 688.483123] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.483283] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.483286] RDX: 0000000000000000 RSI: 0000000003e1348b RDI: 0000000000000000 <4>[ 688.483288] RBP: ffffc90001d6f248 R08: 0000000000277c8a R09: 0000000000000001 <4>[ 688.483290] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b76 <4>[ 688.483291] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8a003 <4>[ 688.483293] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.483294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.483296] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.483298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.483299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.483301] Call Trace: <4>[ 688.483302] <TASK> <4>[ 688.483304] ? show_regs+0x6c/0x80 <4>[ 688.483307] ? __warn+0x93/0x1c0 <4>[ 688.483311] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.483315] ? report_bug+0x182/0x1b0 <4>[ 688.483320] ? handle_bug+0x6e/0xb0 <4>[ 688.483322] ? exc_invalid_op+0x18/0x80 <4>[ 688.483325] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.483334] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.483338] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.483341] ? mark_held_locks+0x46/0x90 <4>[ 688.483352] __iommu_map+0x119/0x2c0 <4>[ 688.483361] iommu_map_sg+0xbf/0x210 <4>[ 688.483368] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.483378] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.483384] dma_map_sgtable+0x1d/0x40 <4>[ 688.483387] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.483540] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.485661] ? clear_bhb_loop+0x15/0x70 <4>[ 688.485696] hardirqs last disabled at (234305712): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.485836] RDX: 0000000000000000 RSI: 0000000003e1348c RDI: 0000000000000000 <4>[ 688.485837] RBP: ffffc90001d6f248 R08: 0000000000277c8b R09: 0000000000000001 <4>[ 688.485839] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b75 <4>[ 688.485840] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8b003 <4>[ 688.485842] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.485844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.485845] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.485847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.485848] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.485850] Call Trace: <4>[ 688.485851] <TASK> <4>[ 688.485852] ? show_regs+0x6c/0x80 <4>[ 688.485856] ? __warn+0x93/0x1c0 <4>[ 688.485859] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.485863] ? report_bug+0x182/0x1b0 <4>[ 688.485868] ? handle_bug+0x6e/0xb0 <4>[ 688.485871] ? exc_invalid_op+0x18/0x80 <4>[ 688.485874] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.485883] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.485886] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.485889] ? mark_held_locks+0x46/0x90 <4>[ 688.485900] __iommu_map+0x119/0x2c0 <4>[ 688.485909] iommu_map_sg+0xbf/0x210 <4>[ 688.485916] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.485926] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.485932] dma_map_sgtable+0x1d/0x40 <4>[ 688.485935] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.486088] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.488201] ? irqentry_exit+0x77/0xb0 <4>[ 688.488227] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.488384] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.488387] RDX: 0000000000000000 RSI: 0000000003e1348d RDI: 0000000000000000 <4>[ 688.488389] RBP: ffffc90001d6f248 R08: 0000000000277c8c R09: 0000000000000001 <4>[ 688.488390] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b74 <4>[ 688.488392] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8c003 <4>[ 688.488393] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.488395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.488397] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.488398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.488400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.488401] Call Trace: <4>[ 688.488402] <TASK> <4>[ 688.488404] ? show_regs+0x6c/0x80 <4>[ 688.488408] ? __warn+0x93/0x1c0 <4>[ 688.488411] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.488415] ? report_bug+0x182/0x1b0 <4>[ 688.488420] ? handle_bug+0x6e/0xb0 <4>[ 688.488422] ? exc_invalid_op+0x18/0x80 <4>[ 688.488425] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.488434] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.488438] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.488441] ? mark_held_locks+0x46/0x90 <4>[ 688.488452] __iommu_map+0x119/0x2c0 <4>[ 688.488461] iommu_map_sg+0xbf/0x210 <4>[ 688.488468] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.488478] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.488483] dma_map_sgtable+0x1d/0x40 <4>[ 688.488487] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.488640] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.490759] ? clear_bhb_loop+0x15/0x70 <4>[ 688.490790] irq event stamp: 234313669 <4>[ 688.490900] pinctrl_cannonlake mei intel_pmc_core intel_pch_thermal pmt_telemetry pmt_class intel_vsec wmi input_leds acpi_pad acpi_tad serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_damage_helper_test] <4>[ 688.490937] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b73 <4>[ 688.490939] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8d003 <4>[ 688.490940] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.490942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.490943] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.490945] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.490946] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.490948] Call Trace: <4>[ 688.490949] <TASK> <4>[ 688.490951] ? show_regs+0x6c/0x80 <4>[ 688.490954] ? __warn+0x93/0x1c0 <4>[ 688.490957] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.490961] ? report_bug+0x182/0x1b0 <4>[ 688.490966] ? handle_bug+0x6e/0xb0 <4>[ 688.490969] ? exc_invalid_op+0x18/0x80 <4>[ 688.490972] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.490981] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.490984] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.490987] ? mark_held_locks+0x46/0x90 <4>[ 688.490998] __iommu_map+0x119/0x2c0 <4>[ 688.491008] iommu_map_sg+0xbf/0x210 <4>[ 688.491015] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.491025] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.491030] dma_map_sgtable+0x1d/0x40 <4>[ 688.491187] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.493324] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.493482] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.493489] RDX: 0000000000000000 RSI: 0000000003e1348f RDI: 0000000000000000 <4>[ 688.493491] RBP: ffffc90001d6f248 R08: 0000000000277c8e R09: 0000000000000001 <4>[ 688.493492] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b72 <4>[ 688.493494] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8e003 <4>[ 688.493495] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.493497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.493498] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.493500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.493501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.493503] Call Trace: <4>[ 688.493504] <TASK> <4>[ 688.493506] ? show_regs+0x6c/0x80 <4>[ 688.493509] ? __warn+0x93/0x1c0 <4>[ 688.493513] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.493516] ? report_bug+0x182/0x1b0 <4>[ 688.493521] ? handle_bug+0x6e/0xb0 <4>[ 688.493524] ? exc_invalid_op+0x18/0x80 <4>[ 688.493527] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.493536] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.493539] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.493542] ? mark_held_locks+0x46/0x90 <4>[ 688.493554] __iommu_map+0x119/0x2c0 <4>[ 688.493563] iommu_map_sg+0xbf/0x210 <4>[ 688.493570] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.493580] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.493585] dma_map_sgtable+0x1d/0x40 <4>[ 688.493589] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.493741] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.495858] ? irqentry_exit+0x77/0xb0 <4>[ 688.495882] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.496036] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.496039] RDX: 0000000000000000 RSI: 0000000003e13490 RDI: 0000000000000000 <4>[ 688.496041] RBP: ffffc90001d6f248 R08: 0000000000277c8f R09: 0000000000000001 <4>[ 688.496042] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b71 <4>[ 688.496044] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c8f003 <4>[ 688.496045] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.496047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.496048] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.496050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.496051] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.496053] Call Trace: <4>[ 688.496054] <TASK> <4>[ 688.496056] ? show_regs+0x6c/0x80 <4>[ 688.496059] ? __warn+0x93/0x1c0 <4>[ 688.496063] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.496067] ? report_bug+0x182/0x1b0 <4>[ 688.496072] ? handle_bug+0x6e/0xb0 <4>[ 688.496074] ? exc_invalid_op+0x18/0x80 <4>[ 688.496077] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.496086] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.496090] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.496093] ? mark_held_locks+0x46/0x90 <4>[ 688.496104] __iommu_map+0x119/0x2c0 <4>[ 688.496113] iommu_map_sg+0xbf/0x210 <4>[ 688.496120] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.496130] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.496135] dma_map_sgtable+0x1d/0x40 <4>[ 688.496139] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.496296] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.498426] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.498584] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.498592] RDX: 0000000000000000 RSI: 0000000003e13491 RDI: 0000000000000000 <4>[ 688.498593] RBP: ffffc90001d6f248 R08: 0000000000277c90 R09: 0000000000000001 <4>[ 688.498595] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b70 <4>[ 688.498596] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c90003 <4>[ 688.498598] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.498599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.498601] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.498602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.498604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.498605] Call Trace: <4>[ 688.498606] <TASK> <4>[ 688.498608] ? show_regs+0x6c/0x80 <4>[ 688.498612] ? __warn+0x93/0x1c0 <4>[ 688.498615] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.498619] ? report_bug+0x182/0x1b0 <4>[ 688.498624] ? handle_bug+0x6e/0xb0 <4>[ 688.498626] ? exc_invalid_op+0x18/0x80 <4>[ 688.498629] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.498638] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.498642] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.498645] ? mark_held_locks+0x46/0x90 <4>[ 688.498656] __iommu_map+0x119/0x2c0 <4>[ 688.498665] iommu_map_sg+0xbf/0x210 <4>[ 688.498672] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.498682] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.498687] dma_map_sgtable+0x1d/0x40 <4>[ 688.498691] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.498844] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.500937] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.500999] hardirqs last disabled at (234329616): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.501139] RDX: 0000000000000000 RSI: 0000000003e13492 RDI: 0000000000000000 <4>[ 688.501140] RBP: ffffc90001d6f248 R08: 0000000000277c91 R09: 0000000000000001 <4>[ 688.501142] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6f <4>[ 688.501143] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c91003 <4>[ 688.501145] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.501147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.501148] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.501150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.501151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.501153] Call Trace: <4>[ 688.501154] <TASK> <4>[ 688.501156] ? show_regs+0x6c/0x80 <4>[ 688.501159] ? __warn+0x93/0x1c0 <4>[ 688.501162] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.501166] ? report_bug+0x182/0x1b0 <4>[ 688.501171] ? handle_bug+0x6e/0xb0 <4>[ 688.501174] ? exc_invalid_op+0x18/0x80 <4>[ 688.501177] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.501186] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.501189] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.501192] ? mark_held_locks+0x46/0x90 <4>[ 688.501203] __iommu_map+0x119/0x2c0 <4>[ 688.501212] iommu_map_sg+0xbf/0x210 <4>[ 688.501225] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.501235] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.501240] dma_map_sgtable+0x1d/0x40 <4>[ 688.501243] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.501397] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.503475] ? __vm_munmap+0xd7/0x1b0 <4>[ 688.503528] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.503681] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.503688] RDX: 0000000000000000 RSI: 0000000003e13493 RDI: 0000000000000000 <4>[ 688.503690] RBP: ffffc90001d6f248 R08: 0000000000277c92 R09: 0000000000000001 <4>[ 688.503691] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6e <4>[ 688.503693] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c92003 <4>[ 688.503694] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.503696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.503698] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.503699] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.503700] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.503702] Call Trace: <4>[ 688.503703] <TASK> <4>[ 688.503705] ? show_regs+0x6c/0x80 <4>[ 688.503708] ? __warn+0x93/0x1c0 <4>[ 688.503712] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.503715] ? report_bug+0x182/0x1b0 <4>[ 688.503721] ? handle_bug+0x6e/0xb0 <4>[ 688.503723] ? exc_invalid_op+0x18/0x80 <4>[ 688.503726] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.503735] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.503739] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.503742] ? mark_held_locks+0x46/0x90 <4>[ 688.503753] __iommu_map+0x119/0x2c0 <4>[ 688.503762] iommu_map_sg+0xbf/0x210 <4>[ 688.503769] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.503779] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.503784] dma_map_sgtable+0x1d/0x40 <4>[ 688.503788] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.503941] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.506060] ? clear_bhb_loop+0x15/0x70 <4>[ 688.506089] </TASK> <4>[ 688.506096] softirqs last enabled at (234335804): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.506240] RDX: 0000000000000000 RSI: 0000000003e13494 RDI: 0000000000000000 <4>[ 688.506241] RBP: ffffc90001d6f248 R08: 0000000000277c93 R09: 0000000000000001 <4>[ 688.506243] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6d <4>[ 688.506244] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c93003 <4>[ 688.506246] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.506247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.506249] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.506251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.506252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.506253] Call Trace: <4>[ 688.506255] <TASK> <4>[ 688.506256] ? show_regs+0x6c/0x80 <4>[ 688.506260] ? __warn+0x93/0x1c0 <4>[ 688.506263] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.506267] ? report_bug+0x182/0x1b0 <4>[ 688.506272] ? handle_bug+0x6e/0xb0 <4>[ 688.506275] ? exc_invalid_op+0x18/0x80 <4>[ 688.506278] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.506287] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.506291] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.506294] ? mark_held_locks+0x46/0x90 <4>[ 688.506305] __iommu_map+0x119/0x2c0 <4>[ 688.506314] iommu_map_sg+0xbf/0x210 <4>[ 688.506321] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.506331] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.506337] dma_map_sgtable+0x1d/0x40 <4>[ 688.506340] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.506493] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.508612] ? clear_bhb_loop+0x15/0x70 <4>[ 688.508629] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.508783] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.508786] RDX: 0000000000000000 RSI: 0000000003e13495 RDI: 0000000000000000 <4>[ 688.508788] RBP: ffffc90001d6f248 R08: 0000000000277c94 R09: 0000000000000001 <4>[ 688.508789] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6c <4>[ 688.508791] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c94003 <4>[ 688.508792] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.508794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.508796] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.508797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.508799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.508800] Call Trace: <4>[ 688.508801] <TASK> <4>[ 688.508803] ? show_regs+0x6c/0x80 <4>[ 688.508807] ? __warn+0x93/0x1c0 <4>[ 688.508810] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.508814] ? report_bug+0x182/0x1b0 <4>[ 688.508819] ? handle_bug+0x6e/0xb0 <4>[ 688.508821] ? exc_invalid_op+0x18/0x80 <4>[ 688.508824] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.508833] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.508837] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.508840] ? mark_held_locks+0x46/0x90 <4>[ 688.508851] __iommu_map+0x119/0x2c0 <4>[ 688.508860] iommu_map_sg+0xbf/0x210 <4>[ 688.508867] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.508877] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.508882] dma_map_sgtable+0x1d/0x40 <4>[ 688.508886] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.509354] ? lock_acquire+0xc9/0x300 <4>[ 688.511157] ? clear_bhb_loop+0x15/0x70 <4>[ 688.511175] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.511333] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.511337] RDX: 0000000000000000 RSI: 0000000003e13496 RDI: 0000000000000000 <4>[ 688.511338] RBP: ffffc90001d6f248 R08: 0000000000277c95 R09: 0000000000000001 <4>[ 688.511340] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6b <4>[ 688.511341] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c95003 <4>[ 688.511343] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.511345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.511346] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.511348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.511349] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.511351] Call Trace: <4>[ 688.511352] <TASK> <4>[ 688.511354] ? show_regs+0x6c/0x80 <4>[ 688.511358] ? __warn+0x93/0x1c0 <4>[ 688.511361] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.511365] ? report_bug+0x182/0x1b0 <4>[ 688.511370] ? handle_bug+0x6e/0xb0 <4>[ 688.511373] ? exc_invalid_op+0x18/0x80 <4>[ 688.511376] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.511385] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.511388] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.511391] ? mark_held_locks+0x46/0x90 <4>[ 688.511402] __iommu_map+0x119/0x2c0 <4>[ 688.511411] iommu_map_sg+0xbf/0x210 <4>[ 688.511419] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.511429] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.511434] dma_map_sgtable+0x1d/0x40 <4>[ 688.511438] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.511590] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.513717] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.513874] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.513881] RDX: 0000000000000000 RSI: 0000000003e13497 RDI: 0000000000000000 <4>[ 688.513883] RBP: ffffc90001d6f248 R08: 0000000000277c96 R09: 0000000000000001 <4>[ 688.513884] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b6a <4>[ 688.513886] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c96003 <4>[ 688.513887] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.513889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.513890] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.513892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.513893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.513895] Call Trace: <4>[ 688.513896] <TASK> <4>[ 688.513898] ? show_regs+0x6c/0x80 <4>[ 688.513901] ? __warn+0x93/0x1c0 <4>[ 688.513905] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.513909] ? report_bug+0x182/0x1b0 <4>[ 688.513914] ? handle_bug+0x6e/0xb0 <4>[ 688.513916] ? exc_invalid_op+0x18/0x80 <4>[ 688.513919] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.513928] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.513932] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.513935] ? mark_held_locks+0x46/0x90 <4>[ 688.513946] __iommu_map+0x119/0x2c0 <4>[ 688.513955] iommu_map_sg+0xbf/0x210 <4>[ 688.513962] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.513972] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.513977] dma_map_sgtable+0x1d/0x40 <4>[ 688.513981] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.514134] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.516261] ? clear_bhb_loop+0x15/0x70 <4>[ 688.516293] hardirqs last enabled at (234353523): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.516436] RDX: 0000000000000000 RSI: 0000000003e13498 RDI: 0000000000000000 <4>[ 688.516438] RBP: ffffc90001d6f248 R08: 0000000000277c97 R09: 0000000000000001 <4>[ 688.516439] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b69 <4>[ 688.516441] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c97003 <4>[ 688.516442] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.516444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.516445] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.516447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.516448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.516450] Call Trace: <4>[ 688.516451] <TASK> <4>[ 688.516453] ? show_regs+0x6c/0x80 <4>[ 688.516456] ? __warn+0x93/0x1c0 <4>[ 688.516459] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.516463] ? report_bug+0x182/0x1b0 <4>[ 688.516468] ? handle_bug+0x6e/0xb0 <4>[ 688.516471] ? exc_invalid_op+0x18/0x80 <4>[ 688.516474] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.516483] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.516486] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.516489] ? mark_held_locks+0x46/0x90 <4>[ 688.516500] __iommu_map+0x119/0x2c0 <4>[ 688.516509] iommu_map_sg+0xbf/0x210 <4>[ 688.516516] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.516526] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.516532] dma_map_sgtable+0x1d/0x40 <4>[ 688.516535] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.516688] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.518755] x64_sys_call+0x131e/0x2650 <4>[ 688.518820] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.518975] 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>[ 688.518982] RBP: ffffc90001d6f248 R08: 0000000000277c98 R09: 0000000000000001 <4>[ 688.518983] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b68 <4>[ 688.518985] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c98003 <4>[ 688.518986] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.518988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.518990] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.518991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.518993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.518994] Call Trace: <4>[ 688.518995] <TASK> <4>[ 688.518997] ? show_regs+0x6c/0x80 <4>[ 688.519000] ? __warn+0x93/0x1c0 <4>[ 688.519004] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.519008] ? report_bug+0x182/0x1b0 <4>[ 688.519013] ? handle_bug+0x6e/0xb0 <4>[ 688.519015] ? exc_invalid_op+0x18/0x80 <4>[ 688.519018] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.519027] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.519031] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.519034] ? mark_held_locks+0x46/0x90 <4>[ 688.519045] __iommu_map+0x119/0x2c0 <4>[ 688.519054] iommu_map_sg+0xbf/0x210 <4>[ 688.519061] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.519071] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.519852] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.521373] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.521529] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.521533] RDX: 0000000000000000 RSI: 0000000003e1349a RDI: 0000000000000000 <4>[ 688.521535] RBP: ffffc90001d6f248 R08: 0000000000277c99 R09: 0000000000000001 <4>[ 688.521536] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b67 <4>[ 688.521538] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c99003 <4>[ 688.521539] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.521541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.521542] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.521544] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.521545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.521547] Call Trace: <4>[ 688.521548] <TASK> <4>[ 688.521550] ? show_regs+0x6c/0x80 <4>[ 688.521553] ? __warn+0x93/0x1c0 <4>[ 688.521556] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.521560] ? report_bug+0x182/0x1b0 <4>[ 688.521565] ? handle_bug+0x6e/0xb0 <4>[ 688.521568] ? exc_invalid_op+0x18/0x80 <4>[ 688.521571] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.521580] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.521583] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.521586] ? mark_held_locks+0x46/0x90 <4>[ 688.521597] __iommu_map+0x119/0x2c0 <4>[ 688.521607] iommu_map_sg+0xbf/0x210 <4>[ 688.521614] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.521624] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.521629] dma_map_sgtable+0x1d/0x40 <4>[ 688.521633] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.521785] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.523906] ? clear_bhb_loop+0x15/0x70 <4>[ 688.523935] </TASK> <4>[ 688.523942] softirqs last enabled at (234363744): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.524080] RDX: 0000000000000000 RSI: 0000000003e1349b RDI: 0000000000000000 <4>[ 688.524081] RBP: ffffc90001d6f248 R08: 0000000000277c9a R09: 0000000000000001 <4>[ 688.524083] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b66 <4>[ 688.524084] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9a003 <4>[ 688.524086] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.524088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.524089] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.524091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.524092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.524094] Call Trace: <4>[ 688.524095] <TASK> <4>[ 688.524097] ? show_regs+0x6c/0x80 <4>[ 688.524100] ? __warn+0x93/0x1c0 <4>[ 688.524103] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.524107] ? report_bug+0x182/0x1b0 <4>[ 688.524112] ? handle_bug+0x6e/0xb0 <4>[ 688.524115] ? exc_invalid_op+0x18/0x80 <4>[ 688.524118] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.524127] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.524130] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.524133] ? mark_held_locks+0x46/0x90 <4>[ 688.524144] __iommu_map+0x119/0x2c0 <4>[ 688.524153] iommu_map_sg+0xbf/0x210 <4>[ 688.524161] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.524171] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.524176] dma_map_sgtable+0x1d/0x40 <4>[ 688.524179] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.524337] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.526458] ? clear_bhb_loop+0x15/0x70 <4>[ 688.526477] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.526629] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.526633] RDX: 0000000000000000 RSI: 0000000003e1349c RDI: 0000000000000000 <4>[ 688.526634] RBP: ffffc90001d6f248 R08: 0000000000277c9b R09: 0000000000000001 <4>[ 688.526636] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b65 <4>[ 688.526637] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9b003 <4>[ 688.526639] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.526640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.526642] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.526643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.526645] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.526646] Call Trace: <4>[ 688.526648] <TASK> <4>[ 688.526649] ? show_regs+0x6c/0x80 <4>[ 688.526653] ? __warn+0x93/0x1c0 <4>[ 688.526656] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.526660] ? report_bug+0x182/0x1b0 <4>[ 688.526665] ? handle_bug+0x6e/0xb0 <4>[ 688.526668] ? exc_invalid_op+0x18/0x80 <4>[ 688.526671] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.526680] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.526683] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.526686] ? mark_held_locks+0x46/0x90 <4>[ 688.526697] __iommu_map+0x119/0x2c0 <4>[ 688.526706] iommu_map_sg+0xbf/0x210 <4>[ 688.526713] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.526723] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.526729] dma_map_sgtable+0x1d/0x40 <4>[ 688.526732] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.527195] ? lock_acquire+0xc9/0x300 <4>[ 688.529004] ? clear_bhb_loop+0x15/0x70 <4>[ 688.529022] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.529174] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.529178] RDX: 0000000000000000 RSI: 0000000003e1349d RDI: 0000000000000000 <4>[ 688.529180] RBP: ffffc90001d6f248 R08: 0000000000277c9c R09: 0000000000000001 <4>[ 688.529181] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b64 <4>[ 688.529183] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9c003 <4>[ 688.529184] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.529186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.529187] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.529189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.529190] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.529192] Call Trace: <4>[ 688.529193] <TASK> <4>[ 688.529195] ? show_regs+0x6c/0x80 <4>[ 688.529198] ? __warn+0x93/0x1c0 <4>[ 688.529201] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.529205] ? report_bug+0x182/0x1b0 <4>[ 688.529210] ? handle_bug+0x6e/0xb0 <4>[ 688.529218] ? exc_invalid_op+0x18/0x80 <4>[ 688.529221] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.529230] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.529233] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.529236] ? mark_held_locks+0x46/0x90 <4>[ 688.529248] __iommu_map+0x119/0x2c0 <4>[ 688.529257] iommu_map_sg+0xbf/0x210 <4>[ 688.529264] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.529274] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.529279] dma_map_sgtable+0x1d/0x40 <4>[ 688.529283] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.529436] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.531554] ? clear_bhb_loop+0x15/0x70 <4>[ 688.531588] hardirqs last disabled at (234377432): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.531728] RDX: 0000000000000000 RSI: 0000000003e1349e RDI: 0000000000000000 <4>[ 688.531730] RBP: ffffc90001d6f248 R08: 0000000000277c9d R09: 0000000000000001 <4>[ 688.531731] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b63 <4>[ 688.531732] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9d003 <4>[ 688.531734] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.531736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.531737] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.531739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.531740] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.531742] Call Trace: <4>[ 688.531743] <TASK> <4>[ 688.531745] ? show_regs+0x6c/0x80 <4>[ 688.531748] ? __warn+0x93/0x1c0 <4>[ 688.531751] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.531755] ? report_bug+0x182/0x1b0 <4>[ 688.531760] ? handle_bug+0x6e/0xb0 <4>[ 688.531763] ? exc_invalid_op+0x18/0x80 <4>[ 688.531766] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.531775] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.531778] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.531781] ? mark_held_locks+0x46/0x90 <4>[ 688.531792] __iommu_map+0x119/0x2c0 <4>[ 688.531801] iommu_map_sg+0xbf/0x210 <4>[ 688.531809] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.531819] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.531824] dma_map_sgtable+0x1d/0x40 <4>[ 688.531827] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.531981] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.534095] ? irqentry_exit+0x77/0xb0 <4>[ 688.534119] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.534278] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.534282] RDX: 0000000000000000 RSI: 0000000003e1349f RDI: 0000000000000000 <4>[ 688.534283] RBP: ffffc90001d6f248 R08: 0000000000277c9e R09: 0000000000000001 <4>[ 688.534285] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b62 <4>[ 688.534287] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9e003 <4>[ 688.534288] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.534290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.534292] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.534293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.534295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.534296] Call Trace: <4>[ 688.534298] <TASK> <4>[ 688.534299] ? show_regs+0x6c/0x80 <4>[ 688.534303] ? __warn+0x93/0x1c0 <4>[ 688.534306] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.534310] ? report_bug+0x182/0x1b0 <4>[ 688.534316] ? handle_bug+0x6e/0xb0 <4>[ 688.534318] ? exc_invalid_op+0x18/0x80 <4>[ 688.534321] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.534330] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.534334] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.534337] ? mark_held_locks+0x46/0x90 <4>[ 688.534348] __iommu_map+0x119/0x2c0 <4>[ 688.534357] iommu_map_sg+0xbf/0x210 <4>[ 688.534364] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.534374] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.534380] dma_map_sgtable+0x1d/0x40 <4>[ 688.534383] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.534536] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.536656] ? clear_bhb_loop+0x15/0x70 <4>[ 688.536685] </TASK> <4>[ 688.536692] softirqs last enabled at (234384406): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.536830] RDX: 0000000000000000 RSI: 0000000003e134a0 RDI: 0000000000000000 <4>[ 688.536831] RBP: ffffc90001d6f248 R08: 0000000000277c9f R09: 0000000000000001 <4>[ 688.536833] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b61 <4>[ 688.536834] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277c9f003 <4>[ 688.536836] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.536838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.536839] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.536841] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.536842] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.536843] Call Trace: <4>[ 688.536845] <TASK> <4>[ 688.536846] ? show_regs+0x6c/0x80 <4>[ 688.536850] ? __warn+0x93/0x1c0 <4>[ 688.536853] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.536857] ? report_bug+0x182/0x1b0 <4>[ 688.536862] ? handle_bug+0x6e/0xb0 <4>[ 688.536864] ? exc_invalid_op+0x18/0x80 <4>[ 688.536867] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.536876] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.536880] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.536883] ? mark_held_locks+0x46/0x90 <4>[ 688.536894] __iommu_map+0x119/0x2c0 <4>[ 688.536903] iommu_map_sg+0xbf/0x210 <4>[ 688.536910] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.536920] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.536926] dma_map_sgtable+0x1d/0x40 <4>[ 688.536929] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.537082] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.539202] ? clear_bhb_loop+0x15/0x70 <4>[ 688.539240] hardirqs last enabled at (234389387): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.539383] RDX: 0000000000000000 RSI: 0000000003e134a1 RDI: 0000000000000000 <4>[ 688.539385] RBP: ffffc90001d6f248 R08: 0000000000277ca0 R09: 0000000000000001 <4>[ 688.539386] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b60 <4>[ 688.539387] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca0003 <4>[ 688.539389] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.539391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.539392] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.539394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.539395] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.539397] Call Trace: <4>[ 688.539398] <TASK> <4>[ 688.539400] ? show_regs+0x6c/0x80 <4>[ 688.539403] ? __warn+0x93/0x1c0 <4>[ 688.539406] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.539410] ? report_bug+0x182/0x1b0 <4>[ 688.539415] ? handle_bug+0x6e/0xb0 <4>[ 688.539418] ? exc_invalid_op+0x18/0x80 <4>[ 688.539421] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.539430] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.539433] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.539436] ? mark_held_locks+0x46/0x90 <4>[ 688.539447] __iommu_map+0x119/0x2c0 <4>[ 688.539456] iommu_map_sg+0xbf/0x210 <4>[ 688.539464] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.539473] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.539479] dma_map_sgtable+0x1d/0x40 <4>[ 688.539482] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.539636] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.541700] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.541765] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.541922] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.541930] RDX: 0000000000000000 RSI: 0000000003e134a2 RDI: 0000000000000000 <4>[ 688.541931] RBP: ffffc90001d6f248 R08: 0000000000277ca1 R09: 0000000000000001 <4>[ 688.541933] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5f <4>[ 688.541934] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca1003 <4>[ 688.541936] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.541937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.541939] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.541940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.541942] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.541943] Call Trace: <4>[ 688.541945] <TASK> <4>[ 688.541946] ? show_regs+0x6c/0x80 <4>[ 688.541950] ? __warn+0x93/0x1c0 <4>[ 688.541953] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.541957] ? report_bug+0x182/0x1b0 <4>[ 688.541962] ? handle_bug+0x6e/0xb0 <4>[ 688.541964] ? exc_invalid_op+0x18/0x80 <4>[ 688.541967] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.541976] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.541980] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.541983] ? mark_held_locks+0x46/0x90 <4>[ 688.541994] __iommu_map+0x119/0x2c0 <4>[ 688.542003] iommu_map_sg+0xbf/0x210 <4>[ 688.542010] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.542020] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.542026] dma_map_sgtable+0x1d/0x40 <4>[ 688.542029] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.542182] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.544306] ? clear_bhb_loop+0x15/0x70 <4>[ 688.544341] hardirqs last disabled at (234397354): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.544481] RDX: 0000000000000000 RSI: 0000000003e134a3 RDI: 0000000000000000 <4>[ 688.544483] RBP: ffffc90001d6f248 R08: 0000000000277ca2 R09: 0000000000000001 <4>[ 688.544484] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5e <4>[ 688.544486] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca2003 <4>[ 688.544487] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.544489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.544491] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.544492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.544493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.544495] Call Trace: <4>[ 688.544496] <TASK> <4>[ 688.544498] ? show_regs+0x6c/0x80 <4>[ 688.544501] ? __warn+0x93/0x1c0 <4>[ 688.544505] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.544508] ? report_bug+0x182/0x1b0 <4>[ 688.544514] ? handle_bug+0x6e/0xb0 <4>[ 688.544516] ? exc_invalid_op+0x18/0x80 <4>[ 688.544519] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.544528] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.544531] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.544534] ? mark_held_locks+0x46/0x90 <4>[ 688.544546] __iommu_map+0x119/0x2c0 <4>[ 688.544555] iommu_map_sg+0xbf/0x210 <4>[ 688.544562] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.544572] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.544577] dma_map_sgtable+0x1d/0x40 <4>[ 688.544581] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.544733] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.546796] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.546865] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.547019] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.547027] RDX: 0000000000000000 RSI: 0000000003e134a4 RDI: 0000000000000000 <4>[ 688.547028] RBP: ffffc90001d6f248 R08: 0000000000277ca3 R09: 0000000000000001 <4>[ 688.547030] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5d <4>[ 688.547031] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca3003 <4>[ 688.547033] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.547034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.547036] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.547037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.547039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.547040] Call Trace: <4>[ 688.547042] <TASK> <4>[ 688.547043] ? show_regs+0x6c/0x80 <4>[ 688.547047] ? __warn+0x93/0x1c0 <4>[ 688.547050] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.547054] ? report_bug+0x182/0x1b0 <4>[ 688.547059] ? handle_bug+0x6e/0xb0 <4>[ 688.547062] ? exc_invalid_op+0x18/0x80 <4>[ 688.547065] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.547074] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.547077] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.547080] ? mark_held_locks+0x46/0x90 <4>[ 688.547091] __iommu_map+0x119/0x2c0 <4>[ 688.547100] iommu_map_sg+0xbf/0x210 <4>[ 688.547107] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.547117] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.547123] dma_map_sgtable+0x1d/0x40 <4>[ 688.547126] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.547283] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.549404] ? clear_bhb_loop+0x15/0x70 <4>[ 688.549422] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.549576] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.549580] RDX: 0000000000000000 RSI: 0000000003e134a5 RDI: 0000000000000000 <4>[ 688.549581] RBP: ffffc90001d6f248 R08: 0000000000277ca4 R09: 0000000000000001 <4>[ 688.549583] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5c <4>[ 688.549584] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca4003 <4>[ 688.549586] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.549588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.549589] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.549591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.549592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.549593] Call Trace: <4>[ 688.549595] <TASK> <4>[ 688.549596] ? show_regs+0x6c/0x80 <4>[ 688.549600] ? __warn+0x93/0x1c0 <4>[ 688.549603] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.549607] ? report_bug+0x182/0x1b0 <4>[ 688.549612] ? handle_bug+0x6e/0xb0 <4>[ 688.549615] ? exc_invalid_op+0x18/0x80 <4>[ 688.549618] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.549627] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.549630] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.549633] ? mark_held_locks+0x46/0x90 <4>[ 688.549644] __iommu_map+0x119/0x2c0 <4>[ 688.549653] iommu_map_sg+0xbf/0x210 <4>[ 688.549660] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.549670] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.549676] dma_map_sgtable+0x1d/0x40 <4>[ 688.549679] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.550142] ? lock_acquire+0xc9/0x300 <4>[ 688.551954] ? clear_bhb_loop+0x15/0x70 <4>[ 688.551972] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.552125] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.552129] RDX: 0000000000000000 RSI: 0000000003e134a6 RDI: 0000000000000000 <4>[ 688.552130] RBP: ffffc90001d6f248 R08: 0000000000277ca5 R09: 0000000000000001 <4>[ 688.552132] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5b <4>[ 688.552133] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca5003 <4>[ 688.552135] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.552136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.552138] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.552139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.552141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.552142] Call Trace: <4>[ 688.552143] <TASK> <4>[ 688.552145] ? show_regs+0x6c/0x80 <4>[ 688.552149] ? __warn+0x93/0x1c0 <4>[ 688.552152] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.552156] ? report_bug+0x182/0x1b0 <4>[ 688.552161] ? handle_bug+0x6e/0xb0 <4>[ 688.552164] ? exc_invalid_op+0x18/0x80 <4>[ 688.552166] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.552175] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.552179] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.552182] ? mark_held_locks+0x46/0x90 <4>[ 688.552193] __iommu_map+0x119/0x2c0 <4>[ 688.552202] iommu_map_sg+0xbf/0x210 <4>[ 688.552209] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.552225] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.552231] dma_map_sgtable+0x1d/0x40 <4>[ 688.552234] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.552387] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.554506] ? clear_bhb_loop+0x15/0x70 <4>[ 688.554540] hardirqs last disabled at (234413290): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.554680] RDX: 0000000000000000 RSI: 0000000003e134a7 RDI: 0000000000000000 <4>[ 688.554682] RBP: ffffc90001d6f248 R08: 0000000000277ca6 R09: 0000000000000001 <4>[ 688.554683] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b5a <4>[ 688.554684] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca6003 <4>[ 688.554686] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.554688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.554689] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.554691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.554692] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.554694] Call Trace: <4>[ 688.554695] <TASK> <4>[ 688.554697] ? show_regs+0x6c/0x80 <4>[ 688.554700] ? __warn+0x93/0x1c0 <4>[ 688.554703] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.554707] ? report_bug+0x182/0x1b0 <4>[ 688.554712] ? handle_bug+0x6e/0xb0 <4>[ 688.554715] ? exc_invalid_op+0x18/0x80 <4>[ 688.554718] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.554727] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.554730] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.554733] ? mark_held_locks+0x46/0x90 <4>[ 688.554744] __iommu_map+0x119/0x2c0 <4>[ 688.554754] iommu_map_sg+0xbf/0x210 <4>[ 688.554761] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.554771] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.554776] dma_map_sgtable+0x1d/0x40 <4>[ 688.554779] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.554932] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.557036] ? up_read+0x22/0x30 <4>[ 688.557065] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.557225] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.557232] RDX: 0000000000000000 RSI: 0000000003e134a8 RDI: 0000000000000000 <4>[ 688.557233] RBP: ffffc90001d6f248 R08: 0000000000277ca7 R09: 0000000000000001 <4>[ 688.557235] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b59 <4>[ 688.557236] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca7003 <4>[ 688.557238] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.557240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.557241] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.557243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.557244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.557246] Call Trace: <4>[ 688.557247] <TASK> <4>[ 688.557249] ? show_regs+0x6c/0x80 <4>[ 688.557252] ? __warn+0x93/0x1c0 <4>[ 688.557255] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.557259] ? report_bug+0x182/0x1b0 <4>[ 688.557264] ? handle_bug+0x6e/0xb0 <4>[ 688.557267] ? exc_invalid_op+0x18/0x80 <4>[ 688.557270] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.557279] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.557282] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.557285] ? mark_held_locks+0x46/0x90 <4>[ 688.557297] __iommu_map+0x119/0x2c0 <4>[ 688.557306] iommu_map_sg+0xbf/0x210 <4>[ 688.557313] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.557323] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.557328] dma_map_sgtable+0x1d/0x40 <4>[ 688.557332] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.557485] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.559577] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.559638] hardirqs last disabled at (234421258): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.559778] RDX: 0000000000000000 RSI: 0000000003e134a9 RDI: 0000000000000000 <4>[ 688.559779] RBP: ffffc90001d6f248 R08: 0000000000277ca8 R09: 0000000000000001 <4>[ 688.559781] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b58 <4>[ 688.559782] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca8003 <4>[ 688.559784] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.559786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.559787] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.559789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.559790] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.559791] Call Trace: <4>[ 688.559793] <TASK> <4>[ 688.559794] ? show_regs+0x6c/0x80 <4>[ 688.559798] ? __warn+0x93/0x1c0 <4>[ 688.559801] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.559805] ? report_bug+0x182/0x1b0 <4>[ 688.559810] ? handle_bug+0x6e/0xb0 <4>[ 688.559812] ? exc_invalid_op+0x18/0x80 <4>[ 688.559815] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.559824] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.559828] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.559831] ? mark_held_locks+0x46/0x90 <4>[ 688.559842] __iommu_map+0x119/0x2c0 <4>[ 688.559851] iommu_map_sg+0xbf/0x210 <4>[ 688.559858] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.559868] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.559873] dma_map_sgtable+0x1d/0x40 <4>[ 688.559877] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.560030] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.562145] ? irqentry_exit+0x77/0xb0 <4>[ 688.562166] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.562327] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.562331] RDX: 0000000000000000 RSI: 0000000003e134aa RDI: 0000000000000000 <4>[ 688.562332] RBP: ffffc90001d6f248 R08: 0000000000277ca9 R09: 0000000000000001 <4>[ 688.562333] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b57 <4>[ 688.562335] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ca9003 <4>[ 688.562336] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.562338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.562340] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.562341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.562342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.562344] Call Trace: <4>[ 688.562345] <TASK> <4>[ 688.562347] ? show_regs+0x6c/0x80 <4>[ 688.562351] ? __warn+0x93/0x1c0 <4>[ 688.562354] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.562358] ? report_bug+0x182/0x1b0 <4>[ 688.562363] ? handle_bug+0x6e/0xb0 <4>[ 688.562366] ? exc_invalid_op+0x18/0x80 <4>[ 688.562369] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.562378] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.562381] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.562384] ? mark_held_locks+0x46/0x90 <4>[ 688.562395] __iommu_map+0x119/0x2c0 <4>[ 688.562404] iommu_map_sg+0xbf/0x210 <4>[ 688.562412] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.562422] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.562427] dma_map_sgtable+0x1d/0x40 <4>[ 688.562431] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.562583] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.564703] ? clear_bhb_loop+0x15/0x70 <4>[ 688.564732] </TASK> <4>[ 688.564739] softirqs last enabled at (234428232): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.564877] RDX: 0000000000000000 RSI: 0000000003e134ab RDI: 0000000000000000 <4>[ 688.564879] RBP: ffffc90001d6f248 R08: 0000000000277caa R09: 0000000000000001 <4>[ 688.564880] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b56 <4>[ 688.564882] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277caa003 <4>[ 688.564883] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.564885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.564887] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.564888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.564890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.564891] Call Trace: <4>[ 688.564892] <TASK> <4>[ 688.564894] ? show_regs+0x6c/0x80 <4>[ 688.564898] ? __warn+0x93/0x1c0 <4>[ 688.564901] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.564905] ? report_bug+0x182/0x1b0 <4>[ 688.564910] ? handle_bug+0x6e/0xb0 <4>[ 688.564912] ? exc_invalid_op+0x18/0x80 <4>[ 688.564915] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.564924] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.564928] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.564931] ? mark_held_locks+0x46/0x90 <4>[ 688.564942] __iommu_map+0x119/0x2c0 <4>[ 688.564951] iommu_map_sg+0xbf/0x210 <4>[ 688.564958] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.564968] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.564974] dma_map_sgtable+0x1d/0x40 <4>[ 688.564977] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.565131] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.567256] ? clear_bhb_loop+0x15/0x70 <4>[ 688.567287] irq event stamp: 234433203 <4>[ 688.567398] pinctrl_cannonlake mei intel_pmc_core intel_pch_thermal pmt_telemetry pmt_class intel_vsec wmi input_leds acpi_pad acpi_tad serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink ip_tables x_tables autofs4 [last unloaded: drm_damage_helper_test] <4>[ 688.567435] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b55 <4>[ 688.567436] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cab003 <4>[ 688.567438] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.567440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.567441] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.567443] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.567444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.567445] Call Trace: <4>[ 688.567447] <TASK> <4>[ 688.567448] ? show_regs+0x6c/0x80 <4>[ 688.567452] ? __warn+0x93/0x1c0 <4>[ 688.567455] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.567459] ? report_bug+0x182/0x1b0 <4>[ 688.567464] ? handle_bug+0x6e/0xb0 <4>[ 688.567467] ? exc_invalid_op+0x18/0x80 <4>[ 688.567469] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.567479] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.567482] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.567485] ? mark_held_locks+0x46/0x90 <4>[ 688.567496] __iommu_map+0x119/0x2c0 <4>[ 688.567505] iommu_map_sg+0xbf/0x210 <4>[ 688.567512] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.567522] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.567528] dma_map_sgtable+0x1d/0x40 <4>[ 688.567531] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.569803] ? clear_bhb_loop+0x15/0x70 <4>[ 688.569837] hardirqs last disabled at (234437194): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.569977] RDX: 0000000000000000 RSI: 0000000003e134ad RDI: 0000000000000000 <4>[ 688.569978] RBP: ffffc90001d6f248 R08: 0000000000277cac R09: 0000000000000001 <4>[ 688.569980] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b54 <4>[ 688.569981] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cac003 <4>[ 688.569983] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.569984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.569986] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.569988] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.569989] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.569990] Call Trace: <4>[ 688.569992] <TASK> <4>[ 688.569993] ? show_regs+0x6c/0x80 <4>[ 688.569997] ? __warn+0x93/0x1c0 <4>[ 688.570000] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.570004] ? report_bug+0x182/0x1b0 <4>[ 688.570009] ? handle_bug+0x6e/0xb0 <4>[ 688.570012] ? exc_invalid_op+0x18/0x80 <4>[ 688.570015] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.570024] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.570027] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.570030] ? mark_held_locks+0x46/0x90 <4>[ 688.570041] __iommu_map+0x119/0x2c0 <4>[ 688.570050] iommu_map_sg+0xbf/0x210 <4>[ 688.570057] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.570067] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.570073] dma_map_sgtable+0x1d/0x40 <4>[ 688.570076] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.570233] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.572313] ? __vm_munmap+0xd7/0x1b0 <4>[ 688.572364] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.572520] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.572527] RDX: 0000000000000000 RSI: 0000000003e134ae RDI: 0000000000000000 <4>[ 688.572529] RBP: ffffc90001d6f248 R08: 0000000000277cad R09: 0000000000000001 <4>[ 688.572530] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b53 <4>[ 688.572532] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cad003 <4>[ 688.572533] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.572535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.572537] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.572538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.572539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.572541] Call Trace: <4>[ 688.572542] <TASK> <4>[ 688.572544] ? show_regs+0x6c/0x80 <4>[ 688.572547] ? __warn+0x93/0x1c0 <4>[ 688.572551] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.572555] ? report_bug+0x182/0x1b0 <4>[ 688.572560] ? handle_bug+0x6e/0xb0 <4>[ 688.572562] ? exc_invalid_op+0x18/0x80 <4>[ 688.572565] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.572574] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.572578] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.572581] ? mark_held_locks+0x46/0x90 <4>[ 688.572592] __iommu_map+0x119/0x2c0 <4>[ 688.572601] iommu_map_sg+0xbf/0x210 <4>[ 688.572608] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.572618] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.572623] dma_map_sgtable+0x1d/0x40 <4>[ 688.572627] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.573090] ? lock_acquire+0xc9/0x300 <4>[ 688.574900] ? clear_bhb_loop+0x15/0x70 <4>[ 688.574929] </TASK> <4>[ 688.574936] softirqs last enabled at (234443430): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.575074] RDX: 0000000000000000 RSI: 0000000003e134af RDI: 0000000000000000 <4>[ 688.575075] RBP: ffffc90001d6f248 R08: 0000000000277cae R09: 0000000000000001 <4>[ 688.575077] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b52 <4>[ 688.575079] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cae003 <4>[ 688.575080] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.575082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.575083] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.575085] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.575086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.575088] Call Trace: <4>[ 688.575089] <TASK> <4>[ 688.575091] ? show_regs+0x6c/0x80 <4>[ 688.575094] ? __warn+0x93/0x1c0 <4>[ 688.575098] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.575101] ? report_bug+0x182/0x1b0 <4>[ 688.575106] ? handle_bug+0x6e/0xb0 <4>[ 688.575109] ? exc_invalid_op+0x18/0x80 <4>[ 688.575112] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.575121] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.575124] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.575127] ? mark_held_locks+0x46/0x90 <4>[ 688.575139] __iommu_map+0x119/0x2c0 <4>[ 688.575148] iommu_map_sg+0xbf/0x210 <4>[ 688.575155] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.575165] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.575170] dma_map_sgtable+0x1d/0x40 <4>[ 688.575174] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.575331] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.577450] ? clear_bhb_loop+0x15/0x70 <4>[ 688.577484] hardirqs last disabled at (234449150): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.577625] RDX: 0000000000000000 RSI: 0000000003e134b0 RDI: 0000000000000000 <4>[ 688.577626] RBP: ffffc90001d6f248 R08: 0000000000277caf R09: 0000000000000001 <4>[ 688.577628] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b51 <4>[ 688.577629] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277caf003 <4>[ 688.577631] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.577632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.577634] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.577635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.577637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.577638] Call Trace: <4>[ 688.577640] <TASK> <4>[ 688.577641] ? show_regs+0x6c/0x80 <4>[ 688.577645] ? __warn+0x93/0x1c0 <4>[ 688.577648] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.577652] ? report_bug+0x182/0x1b0 <4>[ 688.577657] ? handle_bug+0x6e/0xb0 <4>[ 688.577659] ? exc_invalid_op+0x18/0x80 <4>[ 688.577662] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.577671] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.577675] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.577678] ? mark_held_locks+0x46/0x90 <4>[ 688.577689] __iommu_map+0x119/0x2c0 <4>[ 688.577698] iommu_map_sg+0xbf/0x210 <4>[ 688.577705] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.577715] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.577720] dma_map_sgtable+0x1d/0x40 <4>[ 688.577724] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.577877] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.579996] ? clear_bhb_loop+0x15/0x70 <4>[ 688.580025] </TASK> <4>[ 688.580032] softirqs last enabled at (234451350): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.580170] RDX: 0000000000000000 RSI: 0000000003e134b1 RDI: 0000000000000000 <4>[ 688.580172] RBP: ffffc90001d6f248 R08: 0000000000277cb0 R09: 0000000000000001 <4>[ 688.580173] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b50 <4>[ 688.580174] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb0003 <4>[ 688.580176] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.580178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.580179] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.580181] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.580182] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.580184] Call Trace: <4>[ 688.580185] <TASK> <4>[ 688.580187] ? show_regs+0x6c/0x80 <4>[ 688.580190] ? __warn+0x93/0x1c0 <4>[ 688.580193] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.580197] ? report_bug+0x182/0x1b0 <4>[ 688.580202] ? handle_bug+0x6e/0xb0 <4>[ 688.580205] ? exc_invalid_op+0x18/0x80 <4>[ 688.580208] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.580222] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.580225] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.580228] ? mark_held_locks+0x46/0x90 <4>[ 688.580239] __iommu_map+0x119/0x2c0 <4>[ 688.580248] iommu_map_sg+0xbf/0x210 <4>[ 688.580256] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.580266] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.580271] dma_map_sgtable+0x1d/0x40 <4>[ 688.580275] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.580428] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.582547] ? clear_bhb_loop+0x15/0x70 <4>[ 688.582565] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.582718] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.582722] RDX: 0000000000000000 RSI: 0000000003e134b2 RDI: 0000000000000000 <4>[ 688.582723] RBP: ffffc90001d6f248 R08: 0000000000277cb1 R09: 0000000000000001 <4>[ 688.582725] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4f <4>[ 688.582726] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb1003 <4>[ 688.582728] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.582729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.582731] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.582732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.582734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.582735] Call Trace: <4>[ 688.582736] <TASK> <4>[ 688.582738] ? show_regs+0x6c/0x80 <4>[ 688.582742] ? __warn+0x93/0x1c0 <4>[ 688.582745] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.582749] ? report_bug+0x182/0x1b0 <4>[ 688.582754] ? handle_bug+0x6e/0xb0 <4>[ 688.582756] ? exc_invalid_op+0x18/0x80 <4>[ 688.582759] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.582768] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.582772] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.582774] ? mark_held_locks+0x46/0x90 <4>[ 688.582786] __iommu_map+0x119/0x2c0 <4>[ 688.582795] iommu_map_sg+0xbf/0x210 <4>[ 688.582802] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.582812] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.582817] dma_map_sgtable+0x1d/0x40 <4>[ 688.582821] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.583289] ? lock_acquire+0xc9/0x300 <4>[ 688.585094] ? clear_bhb_loop+0x15/0x70 <4>[ 688.585123] </TASK> <4>[ 688.585130] softirqs last enabled at (234459270): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.585274] RDX: 0000000000000000 RSI: 0000000003e134b3 RDI: 0000000000000000 <4>[ 688.585275] RBP: ffffc90001d6f248 R08: 0000000000277cb2 R09: 0000000000000001 <4>[ 688.585277] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4e <4>[ 688.585279] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb2003 <4>[ 688.585280] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.585282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.585284] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.585285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.585287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.585288] Call Trace: <4>[ 688.585289] <TASK> <4>[ 688.585291] ? show_regs+0x6c/0x80 <4>[ 688.585295] ? __warn+0x93/0x1c0 <4>[ 688.585298] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.585302] ? report_bug+0x182/0x1b0 <4>[ 688.585307] ? handle_bug+0x6e/0xb0 <4>[ 688.585310] ? exc_invalid_op+0x18/0x80 <4>[ 688.585313] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.585322] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.585326] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.585329] ? mark_held_locks+0x46/0x90 <4>[ 688.585340] __iommu_map+0x119/0x2c0 <4>[ 688.585349] iommu_map_sg+0xbf/0x210 <4>[ 688.585356] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.585366] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.585372] dma_map_sgtable+0x1d/0x40 <4>[ 688.585375] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.585529] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.587624] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.587685] hardirqs last disabled at (234465080): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.587825] RDX: 0000000000000000 RSI: 0000000003e134b4 RDI: 0000000000000000 <4>[ 688.587827] RBP: ffffc90001d6f248 R08: 0000000000277cb3 R09: 0000000000000001 <4>[ 688.587828] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4d <4>[ 688.587830] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb3003 <4>[ 688.587831] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.587833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.587834] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.587836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.587837] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.587839] Call Trace: <4>[ 688.587840] <TASK> <4>[ 688.587842] ? show_regs+0x6c/0x80 <4>[ 688.587845] ? __warn+0x93/0x1c0 <4>[ 688.587849] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.587852] ? report_bug+0x182/0x1b0 <4>[ 688.587858] ? handle_bug+0x6e/0xb0 <4>[ 688.587860] ? exc_invalid_op+0x18/0x80 <4>[ 688.587863] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.587872] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.587875] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.587878] ? mark_held_locks+0x46/0x90 <4>[ 688.587890] __iommu_map+0x119/0x2c0 <4>[ 688.587899] iommu_map_sg+0xbf/0x210 <4>[ 688.587906] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.587916] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.587921] dma_map_sgtable+0x1d/0x40 <4>[ 688.587924] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.588077] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.590158] ? __vm_munmap+0xd7/0x1b0 <4>[ 688.590216] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.590374] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.590378] RDX: 0000000000000000 RSI: 0000000003e134b5 RDI: 0000000000000000 <4>[ 688.590379] RBP: ffffc90001d6f248 R08: 0000000000277cb4 R09: 0000000000000001 <4>[ 688.590381] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4c <4>[ 688.590382] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb4003 <4>[ 688.590384] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.590386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.590387] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.590389] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.590390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.590391] Call Trace: <4>[ 688.590393] <TASK> <4>[ 688.590394] ? show_regs+0x6c/0x80 <4>[ 688.590398] ? __warn+0x93/0x1c0 <4>[ 688.590401] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.590405] ? report_bug+0x182/0x1b0 <4>[ 688.590410] ? handle_bug+0x6e/0xb0 <4>[ 688.590413] ? exc_invalid_op+0x18/0x80 <4>[ 688.590416] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.590425] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.590428] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.590431] ? mark_held_locks+0x46/0x90 <4>[ 688.590442] __iommu_map+0x119/0x2c0 <4>[ 688.590451] iommu_map_sg+0xbf/0x210 <4>[ 688.590458] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.590468] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.590474] dma_map_sgtable+0x1d/0x40 <4>[ 688.590477] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.590630] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.592750] ? clear_bhb_loop+0x15/0x70 <4>[ 688.592785] hardirqs last disabled at (234473042): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.592925] RDX: 0000000000000000 RSI: 0000000003e134b6 RDI: 0000000000000000 <4>[ 688.592926] RBP: ffffc90001d6f248 R08: 0000000000277cb5 R09: 0000000000000001 <4>[ 688.592928] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4b <4>[ 688.592929] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb5003 <4>[ 688.592931] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.592933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.592934] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.592936] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.592937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.592938] Call Trace: <4>[ 688.592940] <TASK> <4>[ 688.592941] ? show_regs+0x6c/0x80 <4>[ 688.592945] ? __warn+0x93/0x1c0 <4>[ 688.592948] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.592952] ? report_bug+0x182/0x1b0 <4>[ 688.592957] ? handle_bug+0x6e/0xb0 <4>[ 688.592959] ? exc_invalid_op+0x18/0x80 <4>[ 688.592962] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.592971] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.592975] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.592978] ? mark_held_locks+0x46/0x90 <4>[ 688.592989] __iommu_map+0x119/0x2c0 <4>[ 688.592998] iommu_map_sg+0xbf/0x210 <4>[ 688.593005] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.593015] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.593020] dma_map_sgtable+0x1d/0x40 <4>[ 688.593024] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.593176] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.595262] ? __vm_munmap+0xd7/0x1b0 <4>[ 688.595315] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.595469] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.595477] RDX: 0000000000000000 RSI: 0000000003e134b7 RDI: 0000000000000000 <4>[ 688.595478] RBP: ffffc90001d6f248 R08: 0000000000277cb6 R09: 0000000000000001 <4>[ 688.595480] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b4a <4>[ 688.595481] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb6003 <4>[ 688.595483] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.595484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.595486] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.595487] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.595489] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.595490] Call Trace: <4>[ 688.595491] <TASK> <4>[ 688.595493] ? show_regs+0x6c/0x80 <4>[ 688.595497] ? __warn+0x93/0x1c0 <4>[ 688.595500] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.595504] ? report_bug+0x182/0x1b0 <4>[ 688.595509] ? handle_bug+0x6e/0xb0 <4>[ 688.595512] ? exc_invalid_op+0x18/0x80 <4>[ 688.595515] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.595524] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.595527] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.595530] ? mark_held_locks+0x46/0x90 <4>[ 688.595541] __iommu_map+0x119/0x2c0 <4>[ 688.595550] iommu_map_sg+0xbf/0x210 <4>[ 688.595557] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.595567] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.595573] dma_map_sgtable+0x1d/0x40 <4>[ 688.595576] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.595729] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.597851] ? clear_bhb_loop+0x15/0x70 <4>[ 688.597885] hardirqs last disabled at (234481010): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.598025] RDX: 0000000000000000 RSI: 0000000003e134b8 RDI: 0000000000000000 <4>[ 688.598026] RBP: ffffc90001d6f248 R08: 0000000000277cb7 R09: 0000000000000001 <4>[ 688.598028] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b49 <4>[ 688.598029] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb7003 <4>[ 688.598031] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.598033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.598034] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.598036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.598037] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.598039] Call Trace: <4>[ 688.598040] <TASK> <4>[ 688.598042] ? show_regs+0x6c/0x80 <4>[ 688.598045] ? __warn+0x93/0x1c0 <4>[ 688.598048] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.598052] ? report_bug+0x182/0x1b0 <4>[ 688.598057] ? handle_bug+0x6e/0xb0 <4>[ 688.598060] ? exc_invalid_op+0x18/0x80 <4>[ 688.598063] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.598072] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.598075] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.598078] ? mark_held_locks+0x46/0x90 <4>[ 688.598089] __iommu_map+0x119/0x2c0 <4>[ 688.598098] iommu_map_sg+0xbf/0x210 <4>[ 688.598105] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.598115] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.598121] dma_map_sgtable+0x1d/0x40 <4>[ 688.598124] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.598282] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.600344] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.600413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.600568] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.600576] RDX: 0000000000000000 RSI: 0000000003e134b9 RDI: 0000000000000000 <4>[ 688.600577] RBP: ffffc90001d6f248 R08: 0000000000277cb8 R09: 0000000000000001 <4>[ 688.600578] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b48 <4>[ 688.600580] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb8003 <4>[ 688.600581] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.600583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.600585] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.600586] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.600588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.600589] Call Trace: <4>[ 688.600590] <TASK> <4>[ 688.600592] ? show_regs+0x6c/0x80 <4>[ 688.600596] ? __warn+0x93/0x1c0 <4>[ 688.600599] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.600603] ? report_bug+0x182/0x1b0 <4>[ 688.600608] ? handle_bug+0x6e/0xb0 <4>[ 688.600610] ? exc_invalid_op+0x18/0x80 <4>[ 688.600613] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.600622] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.600626] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.600629] ? mark_held_locks+0x46/0x90 <4>[ 688.600640] __iommu_map+0x119/0x2c0 <4>[ 688.600649] iommu_map_sg+0xbf/0x210 <4>[ 688.600656] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.600666] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.600672] dma_map_sgtable+0x1d/0x40 <4>[ 688.600675] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.600828] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.602948] ? clear_bhb_loop+0x15/0x70 <4>[ 688.602966] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.603118] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.603122] RDX: 0000000000000000 RSI: 0000000003e134ba RDI: 0000000000000000 <4>[ 688.603123] RBP: ffffc90001d6f248 R08: 0000000000277cb9 R09: 0000000000000001 <4>[ 688.603125] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b47 <4>[ 688.603126] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cb9003 <4>[ 688.603128] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.603130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.603131] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.603133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.603134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.603135] Call Trace: <4>[ 688.603137] <TASK> <4>[ 688.603138] ? show_regs+0x6c/0x80 <4>[ 688.603142] ? __warn+0x93/0x1c0 <4>[ 688.603145] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.603149] ? report_bug+0x182/0x1b0 <4>[ 688.603154] ? handle_bug+0x6e/0xb0 <4>[ 688.603157] ? exc_invalid_op+0x18/0x80 <4>[ 688.603160] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.603169] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.603172] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.603175] ? mark_held_locks+0x46/0x90 <4>[ 688.603186] __iommu_map+0x119/0x2c0 <4>[ 688.603195] iommu_map_sg+0xbf/0x210 <4>[ 688.603202] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.603217] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.603223] dma_map_sgtable+0x1d/0x40 <4>[ 688.603226] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.603379] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.605503] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 688.605540] ---[ end trace 0000000000000000 ]--- <4>[ 688.605671] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.605674] RDX: 0000000000000000 RSI: 0000000003e134bb RDI: 0000000000000000 <4>[ 688.605676] RBP: ffffc90001d6f248 R08: 0000000000277cba R09: 0000000000000001 <4>[ 688.605677] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b46 <4>[ 688.605679] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cba003 <4>[ 688.605680] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.605682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.605684] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.605685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.605686] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.605688] Call Trace: <4>[ 688.605689] <TASK> <4>[ 688.605691] ? show_regs+0x6c/0x80 <4>[ 688.605694] ? __warn+0x93/0x1c0 <4>[ 688.605698] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.605702] ? report_bug+0x182/0x1b0 <4>[ 688.605707] ? handle_bug+0x6e/0xb0 <4>[ 688.605709] ? exc_invalid_op+0x18/0x80 <4>[ 688.605712] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.605721] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.605725] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.605728] ? mark_held_locks+0x46/0x90 <4>[ 688.605739] __iommu_map+0x119/0x2c0 <4>[ 688.605748] iommu_map_sg+0xbf/0x210 <4>[ 688.605755] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.605765] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.605771] dma_map_sgtable+0x1d/0x40 <4>[ 688.605774] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.605927] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.608050] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 688.608087] ---[ end trace 0000000000000000 ]--- <4>[ 688.608223] 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>[ 688.608230] RBP: ffffc90001d6f248 R08: 0000000000277cbb R09: 0000000000000001 <4>[ 688.608231] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b45 <4>[ 688.608233] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cbb003 <4>[ 688.608235] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.608236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.608238] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.608239] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.608241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.608242] Call Trace: <4>[ 688.608243] <TASK> <4>[ 688.608245] ? show_regs+0x6c/0x80 <4>[ 688.608249] ? __warn+0x93/0x1c0 <4>[ 688.608252] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.608256] ? report_bug+0x182/0x1b0 <4>[ 688.608261] ? handle_bug+0x6e/0xb0 <4>[ 688.608263] ? exc_invalid_op+0x18/0x80 <4>[ 688.608266] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.608275] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.608279] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.608282] ? mark_held_locks+0x46/0x90 <4>[ 688.608293] __iommu_map+0x119/0x2c0 <4>[ 688.608302] iommu_map_sg+0xbf/0x210 <4>[ 688.608309] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.608319] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.608635] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.610611] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.610769] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.610776] RDX: 0000000000000000 RSI: 0000000003e134bd RDI: 0000000000000000 <4>[ 688.610777] RBP: ffffc90001d6f248 R08: 0000000000277cbc R09: 0000000000000001 <4>[ 688.610779] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b44 <4>[ 688.610780] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cbc003 <4>[ 688.610782] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.610784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.610785] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.610787] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.610788] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.610790] Call Trace: <4>[ 688.610791] <TASK> <4>[ 688.610793] ? show_regs+0x6c/0x80 <4>[ 688.610796] ? __warn+0x93/0x1c0 <4>[ 688.610799] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.610803] ? report_bug+0x182/0x1b0 <4>[ 688.610808] ? handle_bug+0x6e/0xb0 <4>[ 688.610811] ? exc_invalid_op+0x18/0x80 <4>[ 688.610814] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.610823] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.610826] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.610829] ? mark_held_locks+0x46/0x90 <4>[ 688.610840] __iommu_map+0x119/0x2c0 <4>[ 688.610849] iommu_map_sg+0xbf/0x210 <4>[ 688.610857] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.610866] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.610872] dma_map_sgtable+0x1d/0x40 <4>[ 688.610875] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.611029] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.613121] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.613182] hardirqs last disabled at (234504914): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.613327] RDX: 0000000000000000 RSI: 0000000003e134be RDI: 0000000000000000 <4>[ 688.613329] RBP: ffffc90001d6f248 R08: 0000000000277cbd R09: 0000000000000001 <4>[ 688.613330] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b43 <4>[ 688.613332] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cbd003 <4>[ 688.613333] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.613335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.613336] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.613338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.613339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.613341] Call Trace: <4>[ 688.613342] <TASK> <4>[ 688.613344] ? show_regs+0x6c/0x80 <4>[ 688.613348] ? __warn+0x93/0x1c0 <4>[ 688.613351] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.613355] ? report_bug+0x182/0x1b0 <4>[ 688.613360] ? handle_bug+0x6e/0xb0 <4>[ 688.613363] ? exc_invalid_op+0x18/0x80 <4>[ 688.613366] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.613375] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.613378] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.613381] ? mark_held_locks+0x46/0x90 <4>[ 688.613392] __iommu_map+0x119/0x2c0 <4>[ 688.613402] iommu_map_sg+0xbf/0x210 <4>[ 688.613409] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.613419] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.613424] dma_map_sgtable+0x1d/0x40 <4>[ 688.613428] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.613580] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.615699] ? clear_bhb_loop+0x15/0x70 <4>[ 688.615733] hardirqs last disabled at (234508902): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.615874] RDX: 0000000000000000 RSI: 0000000003e134bf RDI: 0000000000000000 <4>[ 688.615875] RBP: ffffc90001d6f248 R08: 0000000000277cbe R09: 0000000000000001 <4>[ 688.615877] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b42 <4>[ 688.615878] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cbe003 <4>[ 688.615880] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.615882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.615883] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.615885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.615886] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.615888] Call Trace: <4>[ 688.615889] <TASK> <4>[ 688.615891] ? show_regs+0x6c/0x80 <4>[ 688.615894] ? __warn+0x93/0x1c0 <4>[ 688.615897] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.615901] ? report_bug+0x182/0x1b0 <4>[ 688.615906] ? handle_bug+0x6e/0xb0 <4>[ 688.615909] ? exc_invalid_op+0x18/0x80 <4>[ 688.615912] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.615921] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.615924] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.615927] ? mark_held_locks+0x46/0x90 <4>[ 688.615938] __iommu_map+0x119/0x2c0 <4>[ 688.615947] iommu_map_sg+0xbf/0x210 <4>[ 688.615954] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.615964] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.615970] dma_map_sgtable+0x1d/0x40 <4>[ 688.615973] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.616126] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.618242] ? irqentry_exit+0x77/0xb0 <4>[ 688.618264] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.618420] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.618423] RDX: 0000000000000000 RSI: 0000000003e134c0 RDI: 0000000000000000 <4>[ 688.618425] RBP: ffffc90001d6f248 R08: 0000000000277cbf R09: 0000000000000001 <4>[ 688.618426] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b41 <4>[ 688.618428] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cbf003 <4>[ 688.618429] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.618431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.618433] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.618434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.618436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.618437] Call Trace: <4>[ 688.618438] <TASK> <4>[ 688.618440] ? show_regs+0x6c/0x80 <4>[ 688.618444] ? __warn+0x93/0x1c0 <4>[ 688.618447] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.618451] ? report_bug+0x182/0x1b0 <4>[ 688.618456] ? handle_bug+0x6e/0xb0 <4>[ 688.618458] ? exc_invalid_op+0x18/0x80 <4>[ 688.618461] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.618470] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.618474] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.618477] ? mark_held_locks+0x46/0x90 <4>[ 688.618488] __iommu_map+0x119/0x2c0 <4>[ 688.618497] iommu_map_sg+0xbf/0x210 <4>[ 688.618504] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.618514] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.618519] dma_map_sgtable+0x1d/0x40 <4>[ 688.618523] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.618676] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.620796] ? clear_bhb_loop+0x15/0x70 <4>[ 688.620832] softirqs last enabled at (234515138): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.620971] RDX: 0000000000000000 RSI: 0000000003e134c1 RDI: 0000000000000000 <4>[ 688.620972] RBP: ffffc90001d6f248 R08: 0000000000277cc0 R09: 0000000000000001 <4>[ 688.620974] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b40 <4>[ 688.620975] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc0003 <4>[ 688.620977] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.620979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.620980] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.620982] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.620983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.620985] Call Trace: <4>[ 688.620986] <TASK> <4>[ 688.620988] ? show_regs+0x6c/0x80 <4>[ 688.620991] ? __warn+0x93/0x1c0 <4>[ 688.620994] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.620998] ? report_bug+0x182/0x1b0 <4>[ 688.621003] ? handle_bug+0x6e/0xb0 <4>[ 688.621006] ? exc_invalid_op+0x18/0x80 <4>[ 688.621009] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.621018] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.621021] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.621024] ? mark_held_locks+0x46/0x90 <4>[ 688.621035] __iommu_map+0x119/0x2c0 <4>[ 688.621044] iommu_map_sg+0xbf/0x210 <4>[ 688.621052] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.621061] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.621067] dma_map_sgtable+0x1d/0x40 <4>[ 688.621070] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.621229] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.623313] ? __vm_munmap+0xd7/0x1b0 <4>[ 688.623367] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.623522] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.623529] RDX: 0000000000000000 RSI: 0000000003e134c2 RDI: 0000000000000000 <4>[ 688.623530] RBP: ffffc90001d6f248 R08: 0000000000277cc1 R09: 0000000000000001 <4>[ 688.623532] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3f <4>[ 688.623533] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc1003 <4>[ 688.623535] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.623537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.623538] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.623540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.623541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.623543] Call Trace: <4>[ 688.623544] <TASK> <4>[ 688.623546] ? show_regs+0x6c/0x80 <4>[ 688.623549] ? __warn+0x93/0x1c0 <4>[ 688.623552] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.623556] ? report_bug+0x182/0x1b0 <4>[ 688.623561] ? handle_bug+0x6e/0xb0 <4>[ 688.623564] ? exc_invalid_op+0x18/0x80 <4>[ 688.623567] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.623576] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.623579] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.623582] ? mark_held_locks+0x46/0x90 <4>[ 688.623593] __iommu_map+0x119/0x2c0 <4>[ 688.623603] iommu_map_sg+0xbf/0x210 <4>[ 688.623610] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.623620] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.623625] dma_map_sgtable+0x1d/0x40 <4>[ 688.623629] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.623782] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.625903] ? clear_bhb_loop+0x15/0x70 <4>[ 688.625938] hardirqs last disabled at (234524838): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.626080] RDX: 0000000000000000 RSI: 0000000003e134c3 RDI: 0000000000000000 <4>[ 688.626082] RBP: ffffc90001d6f248 R08: 0000000000277cc2 R09: 0000000000000001 <4>[ 688.626083] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3e <4>[ 688.626085] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc2003 <4>[ 688.626086] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.626088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.626089] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.626091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.626092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.626094] Call Trace: <4>[ 688.626095] <TASK> <4>[ 688.626097] ? show_regs+0x6c/0x80 <4>[ 688.626100] ? __warn+0x93/0x1c0 <4>[ 688.626104] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.626108] ? report_bug+0x182/0x1b0 <4>[ 688.626113] ? handle_bug+0x6e/0xb0 <4>[ 688.626115] ? exc_invalid_op+0x18/0x80 <4>[ 688.626118] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.626127] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.626131] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.626134] ? mark_held_locks+0x46/0x90 <4>[ 688.626145] __iommu_map+0x119/0x2c0 <4>[ 688.626154] iommu_map_sg+0xbf/0x210 <4>[ 688.626161] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.626171] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.626177] dma_map_sgtable+0x1d/0x40 <4>[ 688.626180] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.626339] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.628411] do_syscall_64+0x91/0x180 <4>[ 688.628472] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.628630] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.628637] RDX: 0000000000000000 RSI: 0000000003e134c4 RDI: 0000000000000000 <4>[ 688.628638] RBP: ffffc90001d6f248 R08: 0000000000277cc3 R09: 0000000000000001 <4>[ 688.628640] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3d <4>[ 688.628641] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc3003 <4>[ 688.628643] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.628644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.628646] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.628648] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.628649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.628650] Call Trace: <4>[ 688.628652] <TASK> <4>[ 688.628653] ? show_regs+0x6c/0x80 <4>[ 688.628657] ? __warn+0x93/0x1c0 <4>[ 688.628660] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.628664] ? report_bug+0x182/0x1b0 <4>[ 688.628669] ? handle_bug+0x6e/0xb0 <4>[ 688.628672] ? exc_invalid_op+0x18/0x80 <4>[ 688.628675] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.628684] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.628687] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.628690] ? mark_held_locks+0x46/0x90 <4>[ 688.628701] __iommu_map+0x119/0x2c0 <4>[ 688.628711] iommu_map_sg+0xbf/0x210 <4>[ 688.628718] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.628728] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.628733] dma_map_sgtable+0x1d/0x40 <4>[ 688.628737] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.628890] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.631012] ? clear_bhb_loop+0x15/0x70 <4>[ 688.631044] hardirqs last enabled at (234532801): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.631188] RDX: 0000000000000000 RSI: 0000000003e134c5 RDI: 0000000000000000 <4>[ 688.631189] RBP: ffffc90001d6f248 R08: 0000000000277cc4 R09: 0000000000000001 <4>[ 688.631191] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3c <4>[ 688.631192] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc4003 <4>[ 688.631194] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.631195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.631197] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.631199] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.631200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.631201] Call Trace: <4>[ 688.631203] <TASK> <4>[ 688.631204] ? show_regs+0x6c/0x80 <4>[ 688.631208] ? __warn+0x93/0x1c0 <4>[ 688.631216] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.631220] ? report_bug+0x182/0x1b0 <4>[ 688.631225] ? handle_bug+0x6e/0xb0 <4>[ 688.631228] ? exc_invalid_op+0x18/0x80 <4>[ 688.631231] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.631240] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.631243] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.631246] ? mark_held_locks+0x46/0x90 <4>[ 688.631258] __iommu_map+0x119/0x2c0 <4>[ 688.631267] iommu_map_sg+0xbf/0x210 <4>[ 688.631274] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.631284] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.631290] dma_map_sgtable+0x1d/0x40 <4>[ 688.631293] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.631446] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.633511] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.633578] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.633740] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.633747] RDX: 0000000000000000 RSI: 0000000003e134c6 RDI: 0000000000000000 <4>[ 688.633749] RBP: ffffc90001d6f248 R08: 0000000000277cc5 R09: 0000000000000001 <4>[ 688.633750] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3b <4>[ 688.633752] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc5003 <4>[ 688.633753] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.633755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.633757] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.633758] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.633760] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.633761] Call Trace: <4>[ 688.633762] <TASK> <4>[ 688.633764] ? show_regs+0x6c/0x80 <4>[ 688.633768] ? __warn+0x93/0x1c0 <4>[ 688.633771] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.633775] ? report_bug+0x182/0x1b0 <4>[ 688.633780] ? handle_bug+0x6e/0xb0 <4>[ 688.633783] ? exc_invalid_op+0x18/0x80 <4>[ 688.633786] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.633795] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.633798] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.633802] ? mark_held_locks+0x46/0x90 <4>[ 688.633813] __iommu_map+0x119/0x2c0 <4>[ 688.633822] iommu_map_sg+0xbf/0x210 <4>[ 688.633829] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.633839] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.633845] dma_map_sgtable+0x1d/0x40 <4>[ 688.633848] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.634003] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.636124] ? clear_bhb_loop+0x15/0x70 <4>[ 688.636141] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.636304] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.636308] RDX: 0000000000000000 RSI: 0000000003e134c7 RDI: 0000000000000000 <4>[ 688.636310] RBP: ffffc90001d6f248 R08: 0000000000277cc6 R09: 0000000000000001 <4>[ 688.636311] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b3a <4>[ 688.636312] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc6003 <4>[ 688.636314] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.636316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.636317] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.636319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.636320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.636322] Call Trace: <4>[ 688.636323] <TASK> <4>[ 688.636325] ? show_regs+0x6c/0x80 <4>[ 688.636328] ? __warn+0x93/0x1c0 <4>[ 688.636332] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.636336] ? report_bug+0x182/0x1b0 <4>[ 688.636341] ? handle_bug+0x6e/0xb0 <4>[ 688.636344] ? exc_invalid_op+0x18/0x80 <4>[ 688.636347] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.636356] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.636359] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.636362] ? mark_held_locks+0x46/0x90 <4>[ 688.636374] __iommu_map+0x119/0x2c0 <4>[ 688.636383] iommu_map_sg+0xbf/0x210 <4>[ 688.636390] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.636400] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.636406] dma_map_sgtable+0x1d/0x40 <4>[ 688.636409] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.636718] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.638694] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.638855] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.638862] RDX: 0000000000000000 RSI: 0000000003e134c8 RDI: 0000000000000000 <4>[ 688.638863] RBP: ffffc90001d6f248 R08: 0000000000277cc7 R09: 0000000000000001 <4>[ 688.638865] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b39 <4>[ 688.638866] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc7003 <4>[ 688.638868] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.638870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.638871] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.638873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.638874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.638876] Call Trace: <4>[ 688.638877] <TASK> <4>[ 688.638879] ? show_regs+0x6c/0x80 <4>[ 688.638882] ? __warn+0x93/0x1c0 <4>[ 688.638885] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.638889] ? report_bug+0x182/0x1b0 <4>[ 688.638894] ? handle_bug+0x6e/0xb0 <4>[ 688.638897] ? exc_invalid_op+0x18/0x80 <4>[ 688.638900] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.638909] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.638912] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.638915] ? mark_held_locks+0x46/0x90 <4>[ 688.638926] __iommu_map+0x119/0x2c0 <4>[ 688.638936] iommu_map_sg+0xbf/0x210 <4>[ 688.638943] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.638953] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.638958] dma_map_sgtable+0x1d/0x40 <4>[ 688.638962] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.639115] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.641249] ? clear_bhb_loop+0x15/0x70 <4>[ 688.641266] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.641424] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.641427] RDX: 0000000000000000 RSI: 0000000003e134c9 RDI: 0000000000000000 <4>[ 688.641429] RBP: ffffc90001d6f248 R08: 0000000000277cc8 R09: 0000000000000001 <4>[ 688.641430] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b38 <4>[ 688.641432] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc8003 <4>[ 688.641433] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.641435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.641437] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.641438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.641440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.641441] Call Trace: <4>[ 688.641442] <TASK> <4>[ 688.641444] ? show_regs+0x6c/0x80 <4>[ 688.641448] ? __warn+0x93/0x1c0 <4>[ 688.641451] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.641455] ? report_bug+0x182/0x1b0 <4>[ 688.641460] ? handle_bug+0x6e/0xb0 <4>[ 688.641462] ? exc_invalid_op+0x18/0x80 <4>[ 688.641465] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.641474] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.641478] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.641481] ? mark_held_locks+0x46/0x90 <4>[ 688.641492] __iommu_map+0x119/0x2c0 <4>[ 688.641502] iommu_map_sg+0xbf/0x210 <4>[ 688.641509] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.641519] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.641524] dma_map_sgtable+0x1d/0x40 <4>[ 688.641528] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.641681] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.643810] entry_SYSCALL_64_after_hwframe+0x76/0x7e <2>[ 688.643849] DMAR: ERROR: DMA PTE for vPFN 0x3e134ca already set (to 277cc9003 not 277cc9003) <4>[ 688.643984] RDX: 0000000000000000 RSI: 0000000003e134ca RDI: 0000000000000000 <4>[ 688.643985] RBP: ffffc90001d6f248 R08: 0000000000277cc9 R09: 0000000000000001 <4>[ 688.643987] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b37 <4>[ 688.643988] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cc9003 <4>[ 688.643990] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.643992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.643993] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.643995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.643996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.643998] Call Trace: <4>[ 688.643999] <TASK> <4>[ 688.644001] ? show_regs+0x6c/0x80 <4>[ 688.644004] ? __warn+0x93/0x1c0 <4>[ 688.644007] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.644011] ? report_bug+0x182/0x1b0 <4>[ 688.644016] ? handle_bug+0x6e/0xb0 <4>[ 688.644019] ? exc_invalid_op+0x18/0x80 <4>[ 688.644022] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.644031] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.644034] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.644037] ? mark_held_locks+0x46/0x90 <4>[ 688.644049] __iommu_map+0x119/0x2c0 <4>[ 688.644058] iommu_map_sg+0xbf/0x210 <4>[ 688.644065] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.644075] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.644080] dma_map_sgtable+0x1d/0x40 <4>[ 688.644084] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.644245] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.646368] ? clear_bhb_loop+0x15/0x70 <4>[ 688.646387] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.646543] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.646547] RDX: 0000000000000000 RSI: 0000000003e134cb RDI: 0000000000000000 <4>[ 688.646549] RBP: ffffc90001d6f248 R08: 0000000000277cca R09: 0000000000000001 <4>[ 688.646550] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b36 <4>[ 688.646551] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cca003 <4>[ 688.646553] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.646555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.646556] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.646558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.646559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.646561] Call Trace: <4>[ 688.646562] <TASK> <4>[ 688.646564] ? show_regs+0x6c/0x80 <4>[ 688.646567] ? __warn+0x93/0x1c0 <4>[ 688.646571] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.646575] ? report_bug+0x182/0x1b0 <4>[ 688.646580] ? handle_bug+0x6e/0xb0 <4>[ 688.646582] ? exc_invalid_op+0x18/0x80 <4>[ 688.646585] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.646594] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.646598] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.646601] ? mark_held_locks+0x46/0x90 <4>[ 688.646612] __iommu_map+0x119/0x2c0 <4>[ 688.646621] iommu_map_sg+0xbf/0x210 <4>[ 688.646628] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.646638] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.646644] dma_map_sgtable+0x1d/0x40 <4>[ 688.646647] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.647111] ? lock_acquire+0xc9/0x300 <4>[ 688.648922] ? clear_bhb_loop+0x15/0x70 <4>[ 688.648951] </TASK> <4>[ 688.648960] softirqs last disabled at (234558961): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.649099] RDX: 0000000000000000 RSI: 0000000003e134cc RDI: 0000000000000000 <4>[ 688.649101] RBP: ffffc90001d6f248 R08: 0000000000277ccb R09: 0000000000000001 <4>[ 688.649102] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b35 <4>[ 688.649103] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ccb003 <4>[ 688.649105] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.649107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.649108] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.649110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.649111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.649113] Call Trace: <4>[ 688.649114] <TASK> <4>[ 688.649116] ? show_regs+0x6c/0x80 <4>[ 688.649119] ? __warn+0x93/0x1c0 <4>[ 688.649122] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.649126] ? report_bug+0x182/0x1b0 <4>[ 688.649131] ? handle_bug+0x6e/0xb0 <4>[ 688.649134] ? exc_invalid_op+0x18/0x80 <4>[ 688.649137] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.649146] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.649150] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.649153] ? mark_held_locks+0x46/0x90 <4>[ 688.649164] __iommu_map+0x119/0x2c0 <4>[ 688.649173] iommu_map_sg+0xbf/0x210 <4>[ 688.649180] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.649190] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.649196] dma_map_sgtable+0x1d/0x40 <4>[ 688.649199] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.649360] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.651481] ? clear_bhb_loop+0x15/0x70 <4>[ 688.651498] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.651656] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.651659] RDX: 0000000000000000 RSI: 0000000003e134cd RDI: 0000000000000000 <4>[ 688.651661] RBP: ffffc90001d6f248 R08: 0000000000277ccc R09: 0000000000000001 <4>[ 688.651662] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b34 <4>[ 688.651664] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ccc003 <4>[ 688.651665] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.651667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.651669] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.651670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.651672] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.651673] Call Trace: <4>[ 688.651674] <TASK> <4>[ 688.651676] ? show_regs+0x6c/0x80 <4>[ 688.651680] ? __warn+0x93/0x1c0 <4>[ 688.651683] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.651687] ? report_bug+0x182/0x1b0 <4>[ 688.651692] ? handle_bug+0x6e/0xb0 <4>[ 688.651694] ? exc_invalid_op+0x18/0x80 <4>[ 688.651697] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.651706] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.651710] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.651713] ? mark_held_locks+0x46/0x90 <4>[ 688.651724] __iommu_map+0x119/0x2c0 <4>[ 688.651733] iommu_map_sg+0xbf/0x210 <4>[ 688.651740] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.651750] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.651756] dma_map_sgtable+0x1d/0x40 <4>[ 688.651759] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.651912] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.654036] ? clear_bhb_loop+0x15/0x70 <4>[ 688.654071] hardirqs last disabled at (234568666): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.654220] RDX: 0000000000000000 RSI: 0000000003e134ce RDI: 0000000000000000 <4>[ 688.654221] RBP: ffffc90001d6f248 R08: 0000000000277ccd R09: 0000000000000001 <4>[ 688.654223] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b33 <4>[ 688.654224] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ccd003 <4>[ 688.654226] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.654228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.654229] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.654231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.654232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.654234] Call Trace: <4>[ 688.654235] <TASK> <4>[ 688.654237] ? show_regs+0x6c/0x80 <4>[ 688.654240] ? __warn+0x93/0x1c0 <4>[ 688.654244] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.654247] ? report_bug+0x182/0x1b0 <4>[ 688.654253] ? handle_bug+0x6e/0xb0 <4>[ 688.654255] ? exc_invalid_op+0x18/0x80 <4>[ 688.654258] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.654267] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.654271] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.654274] ? mark_held_locks+0x46/0x90 <4>[ 688.654285] __iommu_map+0x119/0x2c0 <4>[ 688.654294] iommu_map_sg+0xbf/0x210 <4>[ 688.654301] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.654312] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.654317] dma_map_sgtable+0x1d/0x40 <4>[ 688.654321] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.654474] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.656567] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.656629] hardirqs last disabled at (234572654): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.656772] RDX: 0000000000000000 RSI: 0000000003e134cf RDI: 0000000000000000 <4>[ 688.656774] RBP: ffffc90001d6f248 R08: 0000000000277cce R09: 0000000000000001 <4>[ 688.656775] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b32 <4>[ 688.656777] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cce003 <4>[ 688.656778] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.656780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.656781] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.656783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.656784] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.656786] Call Trace: <4>[ 688.656787] <TASK> <4>[ 688.656789] ? show_regs+0x6c/0x80 <4>[ 688.656792] ? __warn+0x93/0x1c0 <4>[ 688.656796] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.656799] ? report_bug+0x182/0x1b0 <4>[ 688.656805] ? handle_bug+0x6e/0xb0 <4>[ 688.656807] ? exc_invalid_op+0x18/0x80 <4>[ 688.656810] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.656819] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.656822] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.656825] ? mark_held_locks+0x46/0x90 <4>[ 688.656837] __iommu_map+0x119/0x2c0 <4>[ 688.656846] iommu_map_sg+0xbf/0x210 <4>[ 688.656853] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.656863] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.656869] dma_map_sgtable+0x1d/0x40 <4>[ 688.656872] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.657025] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.659093] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.659163] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.659327] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.659334] RDX: 0000000000000000 RSI: 0000000003e134d0 RDI: 0000000000000000 <4>[ 688.659336] RBP: ffffc90001d6f248 R08: 0000000000277ccf R09: 0000000000000001 <4>[ 688.659337] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b31 <4>[ 688.659339] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ccf003 <4>[ 688.659340] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.659342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.659344] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.659345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.659347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.659348] Call Trace: <4>[ 688.659349] <TASK> <4>[ 688.659351] ? show_regs+0x6c/0x80 <4>[ 688.659355] ? __warn+0x93/0x1c0 <4>[ 688.659359] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.659363] ? report_bug+0x182/0x1b0 <4>[ 688.659368] ? handle_bug+0x6e/0xb0 <4>[ 688.659370] ? exc_invalid_op+0x18/0x80 <4>[ 688.659373] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.659383] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.659386] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.659389] ? mark_held_locks+0x46/0x90 <4>[ 688.659400] __iommu_map+0x119/0x2c0 <4>[ 688.659409] iommu_map_sg+0xbf/0x210 <4>[ 688.659417] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.659427] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.659432] dma_map_sgtable+0x1d/0x40 <4>[ 688.659436] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.659589] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.661711] ? clear_bhb_loop+0x15/0x70 <4>[ 688.661728] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.661884] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.661888] RDX: 0000000000000000 RSI: 0000000003e134d1 RDI: 0000000000000000 <4>[ 688.661889] RBP: ffffc90001d6f248 R08: 0000000000277cd0 R09: 0000000000000001 <4>[ 688.661891] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b30 <4>[ 688.661892] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd0003 <4>[ 688.661894] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.661896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.661897] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.661899] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.661900] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.661902] Call Trace: <4>[ 688.661903] <TASK> <4>[ 688.661905] ? show_regs+0x6c/0x80 <4>[ 688.661908] ? __warn+0x93/0x1c0 <4>[ 688.661911] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.661915] ? report_bug+0x182/0x1b0 <4>[ 688.661920] ? handle_bug+0x6e/0xb0 <4>[ 688.661923] ? exc_invalid_op+0x18/0x80 <4>[ 688.661926] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.661935] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.661938] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.661941] ? mark_held_locks+0x46/0x90 <4>[ 688.661952] __iommu_map+0x119/0x2c0 <4>[ 688.661961] iommu_map_sg+0xbf/0x210 <4>[ 688.661968] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.661978] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.661984] dma_map_sgtable+0x1d/0x40 <4>[ 688.661987] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.662141] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.664269] ? clear_bhb_loop+0x15/0x70 <4>[ 688.664304] hardirqs last disabled at (234584610): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.664447] RDX: 0000000000000000 RSI: 0000000003e134d2 RDI: 0000000000000000 <4>[ 688.664449] RBP: ffffc90001d6f248 R08: 0000000000277cd1 R09: 0000000000000001 <4>[ 688.664450] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2f <4>[ 688.664451] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd1003 <4>[ 688.664453] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.664455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.664456] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.664458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.664459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.664461] Call Trace: <4>[ 688.664462] <TASK> <4>[ 688.664464] ? show_regs+0x6c/0x80 <4>[ 688.664467] ? __warn+0x93/0x1c0 <4>[ 688.664470] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.664474] ? report_bug+0x182/0x1b0 <4>[ 688.664479] ? handle_bug+0x6e/0xb0 <4>[ 688.664482] ? exc_invalid_op+0x18/0x80 <4>[ 688.664485] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.664494] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.664497] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.664500] ? mark_held_locks+0x46/0x90 <4>[ 688.664512] __iommu_map+0x119/0x2c0 <4>[ 688.664521] iommu_map_sg+0xbf/0x210 <4>[ 688.664528] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.664538] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.664543] dma_map_sgtable+0x1d/0x40 <4>[ 688.664547] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.664700] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.666808] ? up_read+0x22/0x30 <4>[ 688.666837] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.666995] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.667002] RDX: 0000000000000000 RSI: 0000000003e134d3 RDI: 0000000000000000 <4>[ 688.667003] RBP: ffffc90001d6f248 R08: 0000000000277cd2 R09: 0000000000000001 <4>[ 688.667005] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2e <4>[ 688.667006] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd2003 <4>[ 688.667008] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.667010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.667011] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.667013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.667014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.667016] Call Trace: <4>[ 688.667017] <TASK> <4>[ 688.667019] ? show_regs+0x6c/0x80 <4>[ 688.667022] ? __warn+0x93/0x1c0 <4>[ 688.667025] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.667029] ? report_bug+0x182/0x1b0 <4>[ 688.667034] ? handle_bug+0x6e/0xb0 <4>[ 688.667037] ? exc_invalid_op+0x18/0x80 <4>[ 688.667040] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.667049] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.667052] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.667055] ? mark_held_locks+0x46/0x90 <4>[ 688.667066] __iommu_map+0x119/0x2c0 <4>[ 688.667075] iommu_map_sg+0xbf/0x210 <4>[ 688.667082] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.667092] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.667098] dma_map_sgtable+0x1d/0x40 <4>[ 688.667101] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.667261] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.669382] ? clear_bhb_loop+0x15/0x70 <4>[ 688.669399] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.669555] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.669559] RDX: 0000000000000000 RSI: 0000000003e134d4 RDI: 0000000000000000 <4>[ 688.669561] RBP: ffffc90001d6f248 R08: 0000000000277cd3 R09: 0000000000000001 <4>[ 688.669562] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2d <4>[ 688.669563] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd3003 <4>[ 688.669565] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.669567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.669568] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.669570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.669571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.669573] Call Trace: <4>[ 688.669574] <TASK> <4>[ 688.669576] ? show_regs+0x6c/0x80 <4>[ 688.669579] ? __warn+0x93/0x1c0 <4>[ 688.669582] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.669586] ? report_bug+0x182/0x1b0 <4>[ 688.669591] ? handle_bug+0x6e/0xb0 <4>[ 688.669594] ? exc_invalid_op+0x18/0x80 <4>[ 688.669597] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.669606] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.669610] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.669613] ? mark_held_locks+0x46/0x90 <4>[ 688.669624] __iommu_map+0x119/0x2c0 <4>[ 688.669633] iommu_map_sg+0xbf/0x210 <4>[ 688.669640] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.669650] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.669656] dma_map_sgtable+0x1d/0x40 <4>[ 688.669659] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.669969] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.671944] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.672104] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.672111] RDX: 0000000000000000 RSI: 0000000003e134d5 RDI: 0000000000000000 <4>[ 688.672113] RBP: ffffc90001d6f248 R08: 0000000000277cd4 R09: 0000000000000001 <4>[ 688.672114] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2c <4>[ 688.672115] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd4003 <4>[ 688.672117] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.672119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.672120] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.672122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.672123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.672125] Call Trace: <4>[ 688.672126] <TASK> <4>[ 688.672128] ? show_regs+0x6c/0x80 <4>[ 688.672131] ? __warn+0x93/0x1c0 <4>[ 688.672134] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.672138] ? report_bug+0x182/0x1b0 <4>[ 688.672143] ? handle_bug+0x6e/0xb0 <4>[ 688.672146] ? exc_invalid_op+0x18/0x80 <4>[ 688.672149] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.672158] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.672161] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.672164] ? mark_held_locks+0x46/0x90 <4>[ 688.672175] __iommu_map+0x119/0x2c0 <4>[ 688.672184] iommu_map_sg+0xbf/0x210 <4>[ 688.672192] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.672202] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.672207] dma_map_sgtable+0x1d/0x40 <4>[ 688.672217] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.672370] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.674466] ? syscall_exit_to_user_mode+0x95/0x260 <4>[ 688.674525] hardirqs last enabled at (234600541): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.674670] RDX: 0000000000000000 RSI: 0000000003e134d6 RDI: 0000000000000000 <4>[ 688.674671] RBP: ffffc90001d6f248 R08: 0000000000277cd5 R09: 0000000000000001 <4>[ 688.674672] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2b <4>[ 688.674674] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd5003 <4>[ 688.674676] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.674677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.674679] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.674680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.674682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.674683] Call Trace: <4>[ 688.674684] <TASK> <4>[ 688.674686] ? show_regs+0x6c/0x80 <4>[ 688.674690] ? __warn+0x93/0x1c0 <4>[ 688.674693] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.674697] ? report_bug+0x182/0x1b0 <4>[ 688.674702] ? handle_bug+0x6e/0xb0 <4>[ 688.674705] ? exc_invalid_op+0x18/0x80 <4>[ 688.674708] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.674717] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.674720] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.674723] ? mark_held_locks+0x46/0x90 <4>[ 688.674734] __iommu_map+0x119/0x2c0 <4>[ 688.674743] iommu_map_sg+0xbf/0x210 <4>[ 688.674750] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.674760] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.674766] dma_map_sgtable+0x1d/0x40 <4>[ 688.674769] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.674923] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.676996] do_syscall_64+0x91/0x180 <4>[ 688.677058] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.677221] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.677228] RDX: 0000000000000000 RSI: 0000000003e134d7 RDI: 0000000000000000 <4>[ 688.677230] RBP: ffffc90001d6f248 R08: 0000000000277cd6 R09: 0000000000000001 <4>[ 688.677231] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b2a <4>[ 688.677233] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd6003 <4>[ 688.677234] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.677236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.677237] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.677239] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.677240] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.677242] Call Trace: <4>[ 688.677243] <TASK> <4>[ 688.677245] ? show_regs+0x6c/0x80 <4>[ 688.677248] ? __warn+0x93/0x1c0 <4>[ 688.677252] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.677255] ? report_bug+0x182/0x1b0 <4>[ 688.677261] ? handle_bug+0x6e/0xb0 <4>[ 688.677263] ? exc_invalid_op+0x18/0x80 <4>[ 688.677266] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.677276] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.677279] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.677282] ? mark_held_locks+0x46/0x90 <4>[ 688.677293] __iommu_map+0x119/0x2c0 <4>[ 688.677303] iommu_map_sg+0xbf/0x210 <4>[ 688.677310] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.677320] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.677326] dma_map_sgtable+0x1d/0x40 <4>[ 688.677329] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.677483] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.679605] ? clear_bhb_loop+0x15/0x70 <4>[ 688.679623] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.679779] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.679782] RDX: 0000000000000000 RSI: 0000000003e134d8 RDI: 0000000000000000 <4>[ 688.679784] RBP: ffffc90001d6f248 R08: 0000000000277cd7 R09: 0000000000000001 <4>[ 688.679785] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b29 <4>[ 688.679787] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd7003 <4>[ 688.679788] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.679790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.679791] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.679793] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.679794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.679796] Call Trace: <4>[ 688.679797] <TASK> <4>[ 688.679799] ? show_regs+0x6c/0x80 <4>[ 688.679802] ? __warn+0x93/0x1c0 <4>[ 688.679806] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.679810] ? report_bug+0x182/0x1b0 <4>[ 688.679815] ? handle_bug+0x6e/0xb0 <4>[ 688.679817] ? exc_invalid_op+0x18/0x80 <4>[ 688.679820] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.679829] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.679833] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.679836] ? mark_held_locks+0x46/0x90 <4>[ 688.679847] __iommu_map+0x119/0x2c0 <4>[ 688.679856] iommu_map_sg+0xbf/0x210 <4>[ 688.679863] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.679873] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.679879] dma_map_sgtable+0x1d/0x40 <4>[ 688.679882] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.680351] ? lock_acquire+0xc9/0x300 <4>[ 688.682156] ? clear_bhb_loop+0x15/0x70 <4>[ 688.682175] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.682336] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.682340] RDX: 0000000000000000 RSI: 0000000003e134d9 RDI: 0000000000000000 <4>[ 688.682341] RBP: ffffc90001d6f248 R08: 0000000000277cd8 R09: 0000000000000001 <4>[ 688.682343] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b28 <4>[ 688.682345] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd8003 <4>[ 688.682346] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.682348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.682349] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.682351] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.682352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.682354] Call Trace: <4>[ 688.682355] <TASK> <4>[ 688.682357] ? show_regs+0x6c/0x80 <4>[ 688.682361] ? __warn+0x93/0x1c0 <4>[ 688.682364] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.682368] ? report_bug+0x182/0x1b0 <4>[ 688.682373] ? handle_bug+0x6e/0xb0 <4>[ 688.682376] ? exc_invalid_op+0x18/0x80 <4>[ 688.682379] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.682388] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.682391] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.682394] ? mark_held_locks+0x46/0x90 <4>[ 688.682405] __iommu_map+0x119/0x2c0 <4>[ 688.682415] iommu_map_sg+0xbf/0x210 <4>[ 688.682422] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.682432] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.682437] dma_map_sgtable+0x1d/0x40 <4>[ 688.682441] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.682904] ? lock_acquire+0xc9/0x300 <4>[ 688.684716] ? clear_bhb_loop+0x15/0x70 <4>[ 688.684734] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.684889] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.684893] RDX: 0000000000000000 RSI: 0000000003e134da RDI: 0000000000000000 <4>[ 688.684895] RBP: ffffc90001d6f248 R08: 0000000000277cd9 R09: 0000000000000001 <4>[ 688.684896] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b27 <4>[ 688.684898] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cd9003 <4>[ 688.684899] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.684901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.684902] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.684904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.684905] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.684907] Call Trace: <4>[ 688.684908] <TASK> <4>[ 688.684910] ? show_regs+0x6c/0x80 <4>[ 688.684913] ? __warn+0x93/0x1c0 <4>[ 688.684917] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.684921] ? report_bug+0x182/0x1b0 <4>[ 688.684926] ? handle_bug+0x6e/0xb0 <4>[ 688.684928] ? exc_invalid_op+0x18/0x80 <4>[ 688.684931] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.684940] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.684944] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.684947] ? mark_held_locks+0x46/0x90 <4>[ 688.684958] __iommu_map+0x119/0x2c0 <4>[ 688.684967] iommu_map_sg+0xbf/0x210 <4>[ 688.684974] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.684984] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.684990] dma_map_sgtable+0x1d/0x40 <4>[ 688.684993] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.685463] ? lock_acquire+0xc9/0x300 <4>[ 688.687275] ? clear_bhb_loop+0x15/0x70 <4>[ 688.687294] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.687449] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.687453] RDX: 0000000000000000 RSI: 0000000003e134db RDI: 0000000000000000 <4>[ 688.687454] RBP: ffffc90001d6f248 R08: 0000000000277cda R09: 0000000000000001 <4>[ 688.687456] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b26 <4>[ 688.687457] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cda003 <4>[ 688.687459] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.687461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.687462] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.687464] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.687465] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.687467] Call Trace: <4>[ 688.687468] <TASK> <4>[ 688.687470] ? show_regs+0x6c/0x80 <4>[ 688.687473] ? __warn+0x93/0x1c0 <4>[ 688.687476] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.687480] ? report_bug+0x182/0x1b0 <4>[ 688.687485] ? handle_bug+0x6e/0xb0 <4>[ 688.687488] ? exc_invalid_op+0x18/0x80 <4>[ 688.687491] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.687500] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.687504] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.687507] ? mark_held_locks+0x46/0x90 <4>[ 688.687518] __iommu_map+0x119/0x2c0 <4>[ 688.687527] iommu_map_sg+0xbf/0x210 <4>[ 688.687534] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.687544] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.687549] dma_map_sgtable+0x1d/0x40 <4>[ 688.687553] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.688633] i915_vma_pin_ww+0xf7/0x1340 [i915] <4>[ 688.689840] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.690001] 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>[ 688.690008] RBP: ffffc90001d6f248 R08: 0000000000277cdb R09: 0000000000000001 <4>[ 688.690009] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b25 <4>[ 688.690011] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cdb003 <4>[ 688.690012] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.690014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.690015] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.690017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.690018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.690020] Call Trace: <4>[ 688.690021] <TASK> <4>[ 688.690023] ? show_regs+0x6c/0x80 <4>[ 688.690026] ? __warn+0x93/0x1c0 <4>[ 688.690030] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.690034] ? report_bug+0x182/0x1b0 <4>[ 688.690039] ? handle_bug+0x6e/0xb0 <4>[ 688.690041] ? exc_invalid_op+0x18/0x80 <4>[ 688.690044] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.690053] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.690057] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.690060] ? mark_held_locks+0x46/0x90 <4>[ 688.690071] __iommu_map+0x119/0x2c0 <4>[ 688.690080] iommu_map_sg+0xbf/0x210 <4>[ 688.690087] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.690097] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.690880] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.692401] RDX: 00007ffe2abfb8e0 RSI: 0000000040406469 RDI: 0000000000000005 <4>[ 688.692560] 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>[ 688.692567] RBP: ffffc90001d6f248 R08: 0000000000277cdc R09: 0000000000000001 <4>[ 688.692569] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b24 <4>[ 688.692570] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cdc003 <4>[ 688.692572] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.692573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.692575] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.692576] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.692578] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.692579] Call Trace: <4>[ 688.692581] <TASK> <4>[ 688.692582] ? show_regs+0x6c/0x80 <4>[ 688.692586] ? __warn+0x93/0x1c0 <4>[ 688.692589] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.692593] ? report_bug+0x182/0x1b0 <4>[ 688.692598] ? handle_bug+0x6e/0xb0 <4>[ 688.692601] ? exc_invalid_op+0x18/0x80 <4>[ 688.692604] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.692613] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.692616] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.692619] ? mark_held_locks+0x46/0x90 <4>[ 688.692630] __iommu_map+0x119/0x2c0 <4>[ 688.692639] iommu_map_sg+0xbf/0x210 <4>[ 688.692646] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.692656] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.693442] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.694960] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.695117] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.695121] RDX: 0000000000000000 RSI: 0000000003e134de RDI: 0000000000000000 <4>[ 688.695122] RBP: ffffc90001d6f248 R08: 0000000000277cdd R09: 0000000000000001 <4>[ 688.695124] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b23 <4>[ 688.695125] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cdd003 <4>[ 688.695127] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.695128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.695130] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.695132] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.695133] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.695134] Call Trace: <4>[ 688.695136] <TASK> <4>[ 688.695137] ? show_regs+0x6c/0x80 <4>[ 688.695141] ? __warn+0x93/0x1c0 <4>[ 688.695144] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.695148] ? report_bug+0x182/0x1b0 <4>[ 688.695153] ? handle_bug+0x6e/0xb0 <4>[ 688.695156] ? exc_invalid_op+0x18/0x80 <4>[ 688.695158] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.695167] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.695171] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.695174] ? mark_held_locks+0x46/0x90 <4>[ 688.695185] __iommu_map+0x119/0x2c0 <4>[ 688.695194] iommu_map_sg+0xbf/0x210 <4>[ 688.695201] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.695218] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.695223] dma_map_sgtable+0x1d/0x40 <4>[ 688.695227] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.695381] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.697503] ? clear_bhb_loop+0x15/0x70 <4>[ 688.697535] hardirqs last enabled at (234636401): [<ffffffff814a2409>] __up_console_sem+0x79/0xa0 <4>[ 688.697680] RDX: 0000000000000000 RSI: 0000000003e134df RDI: 0000000000000000 <4>[ 688.697681] RBP: ffffc90001d6f248 R08: 0000000000277cde R09: 0000000000000001 <4>[ 688.697682] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b22 <4>[ 688.697684] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cde003 <4>[ 688.697685] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.697687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.697689] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.697690] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.697692] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.697693] Call Trace: <4>[ 688.697694] <TASK> <4>[ 688.697696] ? show_regs+0x6c/0x80 <4>[ 688.697700] ? __warn+0x93/0x1c0 <4>[ 688.697703] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.697707] ? report_bug+0x182/0x1b0 <4>[ 688.697712] ? handle_bug+0x6e/0xb0 <4>[ 688.697714] ? exc_invalid_op+0x18/0x80 <4>[ 688.697717] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.697726] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.697730] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.697733] ? mark_held_locks+0x46/0x90 <4>[ 688.697744] __iommu_map+0x119/0x2c0 <4>[ 688.697753] iommu_map_sg+0xbf/0x210 <4>[ 688.697760] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.697770] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.697776] dma_map_sgtable+0x1d/0x40 <4>[ 688.697779] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.697933] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.699999] __x64_sys_ioctl+0xa4/0xe0 <4>[ 688.700068] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000702727724ded <4>[ 688.700231] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.700238] RDX: 0000000000000000 RSI: 0000000003e134e0 RDI: 0000000000000000 <4>[ 688.700240] RBP: ffffc90001d6f248 R08: 0000000000277cdf R09: 0000000000000001 <4>[ 688.700241] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b21 <4>[ 688.700242] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cdf003 <4>[ 688.700244] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.700246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.700247] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.700249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.700250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.700252] Call Trace: <4>[ 688.700253] <TASK> <4>[ 688.700255] ? show_regs+0x6c/0x80 <4>[ 688.700258] ? __warn+0x93/0x1c0 <4>[ 688.700262] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.700265] ? report_bug+0x182/0x1b0 <4>[ 688.700271] ? handle_bug+0x6e/0xb0 <4>[ 688.700273] ? exc_invalid_op+0x18/0x80 <4>[ 688.700276] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.700286] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.700289] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.700292] ? mark_held_locks+0x46/0x90 <4>[ 688.700303] __iommu_map+0x119/0x2c0 <4>[ 688.700312] iommu_map_sg+0xbf/0x210 <4>[ 688.700320] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.700330] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.700335] dma_map_sgtable+0x1d/0x40 <4>[ 688.700339] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.700492] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.702616] ? clear_bhb_loop+0x15/0x70 <4>[ 688.702633] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.702789] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.702793] RDX: 0000000000000000 RSI: 0000000003e134e1 RDI: 0000000000000000 <4>[ 688.702795] RBP: ffffc90001d6f248 R08: 0000000000277ce0 R09: 0000000000000001 <4>[ 688.702796] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b20 <4>[ 688.702798] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce0003 <4>[ 688.702799] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.702801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.702802] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.702804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.702805] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.702807] Call Trace: <4>[ 688.702808] <TASK> <4>[ 688.702810] ? show_regs+0x6c/0x80 <4>[ 688.702813] ? __warn+0x93/0x1c0 <4>[ 688.702817] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.702820] ? report_bug+0x182/0x1b0 <4>[ 688.702826] ? handle_bug+0x6e/0xb0 <4>[ 688.702829] ? exc_invalid_op+0x18/0x80 <4>[ 688.702831] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.702840] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.702844] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.702847] ? mark_held_locks+0x46/0x90 <4>[ 688.702858] __iommu_map+0x119/0x2c0 <4>[ 688.702867] iommu_map_sg+0xbf/0x210 <4>[ 688.702874] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.702884] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.702890] dma_map_sgtable+0x1d/0x40 <4>[ 688.702893] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.703046] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.705170] ? clear_bhb_loop+0x15/0x70 <4>[ 688.705205] hardirqs last disabled at (234648354): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.705354] RDX: 0000000000000000 RSI: 0000000003e134e2 RDI: 0000000000000000 <4>[ 688.705355] RBP: ffffc90001d6f248 R08: 0000000000277ce1 R09: 0000000000000001 <4>[ 688.705357] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1f <4>[ 688.705358] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce1003 <4>[ 688.705360] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.705361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.705363] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.705364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.705366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.705367] Call Trace: <4>[ 688.705369] <TASK> <4>[ 688.705370] ? show_regs+0x6c/0x80 <4>[ 688.705374] ? __warn+0x93/0x1c0 <4>[ 688.705377] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.705381] ? report_bug+0x182/0x1b0 <4>[ 688.705386] ? handle_bug+0x6e/0xb0 <4>[ 688.705389] ? exc_invalid_op+0x18/0x80 <4>[ 688.705392] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.705401] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.705404] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.705407] ? mark_held_locks+0x46/0x90 <4>[ 688.705418] __iommu_map+0x119/0x2c0 <4>[ 688.705428] iommu_map_sg+0xbf/0x210 <4>[ 688.705435] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.705445] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.705450] dma_map_sgtable+0x1d/0x40 <4>[ 688.705454] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.705607] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.707733] ? clear_bhb_loop+0x15/0x70 <4>[ 688.707750] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2abfb8e0 <4>[ 688.707907] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.707911] RDX: 0000000000000000 RSI: 0000000003e134e3 RDI: 0000000000000000 <4>[ 688.707912] RBP: ffffc90001d6f248 R08: 0000000000277ce2 R09: 0000000000000001 <4>[ 688.707914] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1e <4>[ 688.707915] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce2003 <4>[ 688.707917] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.707919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.707920] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.707922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.707923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.707925] Call Trace: <4>[ 688.707926] <TASK> <4>[ 688.707928] ? show_regs+0x6c/0x80 <4>[ 688.707931] ? __warn+0x93/0x1c0 <4>[ 688.707934] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.707938] ? report_bug+0x182/0x1b0 <4>[ 688.707943] ? handle_bug+0x6e/0xb0 <4>[ 688.707946] ? exc_invalid_op+0x18/0x80 <4>[ 688.707949] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.707958] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.707961] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.707964] ? mark_held_locks+0x46/0x90 <4>[ 688.707975] __iommu_map+0x119/0x2c0 <4>[ 688.707985] iommu_map_sg+0xbf/0x210 <4>[ 688.707992] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.708001] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.708007] dma_map_sgtable+0x1d/0x40 <4>[ 688.708011] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.708165] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.710295] ? clear_bhb_loop+0x15/0x70 <4>[ 688.710329] hardirqs last disabled at (234656330): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.710472] RDX: 0000000000000000 RSI: 0000000003e134e4 RDI: 0000000000000000 <4>[ 688.710473] RBP: ffffc90001d6f248 R08: 0000000000277ce3 R09: 0000000000000001 <4>[ 688.710475] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1d <4>[ 688.710476] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce3003 <4>[ 688.710478] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.710479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.710481] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.710482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.710484] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.710485] Call Trace: <4>[ 688.710486] <TASK> <4>[ 688.710488] ? show_regs+0x6c/0x80 <4>[ 688.710492] ? __warn+0x93/0x1c0 <4>[ 688.710495] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.710499] ? report_bug+0x182/0x1b0 <4>[ 688.710504] ? handle_bug+0x6e/0xb0 <4>[ 688.710507] ? exc_invalid_op+0x18/0x80 <4>[ 688.710510] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.710519] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.710522] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.710525] ? mark_held_locks+0x46/0x90 <4>[ 688.710536] __iommu_map+0x119/0x2c0 <4>[ 688.710545] iommu_map_sg+0xbf/0x210 <4>[ 688.710552] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.710562] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.710568] dma_map_sgtable+0x1d/0x40 <4>[ 688.710571] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.710726] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.712843] ? irqentry_exit+0x77/0xb0 <4>[ 688.712865] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.713023] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.713027] RDX: 0000000000000000 RSI: 0000000003e134e5 RDI: 0000000000000000 <4>[ 688.713028] RBP: ffffc90001d6f248 R08: 0000000000277ce4 R09: 0000000000000001 <4>[ 688.713030] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1c <4>[ 688.713031] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce4003 <4>[ 688.713033] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.713034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.713036] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.713037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.713039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.713040] Call Trace: <4>[ 688.713041] <TASK> <4>[ 688.713043] ? show_regs+0x6c/0x80 <4>[ 688.713047] ? __warn+0x93/0x1c0 <4>[ 688.713050] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.713054] ? report_bug+0x182/0x1b0 <4>[ 688.713059] ? handle_bug+0x6e/0xb0 <4>[ 688.713062] ? exc_invalid_op+0x18/0x80 <4>[ 688.713065] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.713074] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.713077] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.713080] ? mark_held_locks+0x46/0x90 <4>[ 688.713091] __iommu_map+0x119/0x2c0 <4>[ 688.713100] iommu_map_sg+0xbf/0x210 <4>[ 688.713107] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.713117] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.713123] dma_map_sgtable+0x1d/0x40 <4>[ 688.713127] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.713286] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.715408] ? clear_bhb_loop+0x15/0x70 <4>[ 688.715426] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.715581] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.715585] RDX: 0000000000000000 RSI: 0000000003e134e6 RDI: 0000000000000000 <4>[ 688.715587] RBP: ffffc90001d6f248 R08: 0000000000277ce5 R09: 0000000000000001 <4>[ 688.715588] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1b <4>[ 688.715589] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce5003 <4>[ 688.715591] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.715593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.715594] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.715596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.715597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.715599] Call Trace: <4>[ 688.715600] <TASK> <4>[ 688.715601] ? show_regs+0x6c/0x80 <4>[ 688.715605] ? __warn+0x93/0x1c0 <4>[ 688.715608] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.715612] ? report_bug+0x182/0x1b0 <4>[ 688.715617] ? handle_bug+0x6e/0xb0 <4>[ 688.715620] ? exc_invalid_op+0x18/0x80 <4>[ 688.715623] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.715632] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.715635] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.715638] ? mark_held_locks+0x46/0x90 <4>[ 688.715650] __iommu_map+0x119/0x2c0 <4>[ 688.715659] iommu_map_sg+0xbf/0x210 <4>[ 688.715666] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.715676] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.715681] dma_map_sgtable+0x1d/0x40 <4>[ 688.715685] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.715838] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.717970] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.718130] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.718137] RDX: 0000000000000000 RSI: 0000000003e134e7 RDI: 0000000000000000 <4>[ 688.718139] RBP: ffffc90001d6f248 R08: 0000000000277ce6 R09: 0000000000000001 <4>[ 688.718140] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b1a <4>[ 688.718142] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce6003 <4>[ 688.718143] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.718145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.718146] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.718148] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.718149] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.718151] Call Trace: <4>[ 688.718152] <TASK> <4>[ 688.718154] ? show_regs+0x6c/0x80 <4>[ 688.718157] ? __warn+0x93/0x1c0 <4>[ 688.718161] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.718164] ? report_bug+0x182/0x1b0 <4>[ 688.718169] ? handle_bug+0x6e/0xb0 <4>[ 688.718172] ? exc_invalid_op+0x18/0x80 <4>[ 688.718175] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.718184] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.718187] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.718191] ? mark_held_locks+0x46/0x90 <4>[ 688.718202] __iommu_map+0x119/0x2c0 <4>[ 688.718217] iommu_map_sg+0xbf/0x210 <4>[ 688.718224] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.718234] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.718239] dma_map_sgtable+0x1d/0x40 <4>[ 688.718243] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.718396] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.720520] ? clear_bhb_loop+0x15/0x70 <4>[ 688.720538] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.720693] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.720697] RDX: 0000000000000000 RSI: 0000000003e134e8 RDI: 0000000000000000 <4>[ 688.720699] RBP: ffffc90001d6f248 R08: 0000000000277ce7 R09: 0000000000000001 <4>[ 688.720700] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b19 <4>[ 688.720702] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce7003 <4>[ 688.720703] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.720705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.720706] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.720708] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.720709] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.720711] Call Trace: <4>[ 688.720712] <TASK> <4>[ 688.720714] ? show_regs+0x6c/0x80 <4>[ 688.720717] ? __warn+0x93/0x1c0 <4>[ 688.720721] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.720725] ? report_bug+0x182/0x1b0 <4>[ 688.720730] ? handle_bug+0x6e/0xb0 <4>[ 688.720732] ? exc_invalid_op+0x18/0x80 <4>[ 688.720735] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.720744] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.720748] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.720751] ? mark_held_locks+0x46/0x90 <4>[ 688.720762] __iommu_map+0x119/0x2c0 <4>[ 688.720771] iommu_map_sg+0xbf/0x210 <4>[ 688.720778] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.720788] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.720794] dma_map_sgtable+0x1d/0x40 <4>[ 688.720797] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.720950] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.723075] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 688.723112] ---[ end trace 0000000000000000 ]--- <4>[ 688.723248] 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>[ 688.723255] RBP: ffffc90001d6f248 R08: 0000000000277ce8 R09: 0000000000000001 <4>[ 688.723256] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b18 <4>[ 688.723258] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce8003 <4>[ 688.723259] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.723261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.723263] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.723264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.723266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.723267] Call Trace: <4>[ 688.723269] <TASK> <4>[ 688.723271] ? show_regs+0x6c/0x80 <4>[ 688.723274] ? __warn+0x93/0x1c0 <4>[ 688.723278] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.723281] ? report_bug+0x182/0x1b0 <4>[ 688.723287] ? handle_bug+0x6e/0xb0 <4>[ 688.723289] ? exc_invalid_op+0x18/0x80 <4>[ 688.723292] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.723301] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.723305] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.723308] ? mark_held_locks+0x46/0x90 <4>[ 688.723319] __iommu_map+0x119/0x2c0 <4>[ 688.723328] iommu_map_sg+0xbf/0x210 <4>[ 688.723335] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.723345] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.724123] __i915_gem_object_get_pages+0xa5/0x110 [i915] <4>[ 688.725648] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.725805] 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>[ 688.725812] RBP: ffffc90001d6f248 R08: 0000000000277ce9 R09: 0000000000000001 <4>[ 688.725813] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b17 <4>[ 688.725815] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ce9003 <4>[ 688.725816] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.725818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.725819] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.725821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.725822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.725824] Call Trace: <4>[ 688.725825] <TASK> <4>[ 688.725827] ? show_regs+0x6c/0x80 <4>[ 688.725830] ? __warn+0x93/0x1c0 <4>[ 688.725834] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.725837] ? report_bug+0x182/0x1b0 <4>[ 688.725843] ? handle_bug+0x6e/0xb0 <4>[ 688.725845] ? exc_invalid_op+0x18/0x80 <4>[ 688.725848] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.725857] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.725860] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.725863] ? mark_held_locks+0x46/0x90 <4>[ 688.725875] __iommu_map+0x119/0x2c0 <4>[ 688.725884] iommu_map_sg+0xbf/0x210 <4>[ 688.725891] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.725901] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.726378] ? lock_acquire+0xc9/0x300 <4>[ 688.728184] ? clear_bhb_loop+0x15/0x70 <4>[ 688.728202] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001 <4>[ 688.728363] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.728367] RDX: 0000000000000000 RSI: 0000000003e134eb RDI: 0000000000000000 <4>[ 688.728368] RBP: ffffc90001d6f248 R08: 0000000000277cea R09: 0000000000000001 <4>[ 688.728370] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b16 <4>[ 688.728371] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cea003 <4>[ 688.728373] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.728374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.728376] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.728377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.728379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.728380] Call Trace: <4>[ 688.728382] <TASK> <4>[ 688.728383] ? show_regs+0x6c/0x80 <4>[ 688.728387] ? __warn+0x93/0x1c0 <4>[ 688.728390] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.728394] ? report_bug+0x182/0x1b0 <4>[ 688.728399] ? handle_bug+0x6e/0xb0 <4>[ 688.728402] ? exc_invalid_op+0x18/0x80 <4>[ 688.728405] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.728414] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.728417] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.728420] ? mark_held_locks+0x46/0x90 <4>[ 688.728431] __iommu_map+0x119/0x2c0 <4>[ 688.728441] iommu_map_sg+0xbf/0x210 <4>[ 688.728448] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.728458] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.728463] dma_map_sgtable+0x1d/0x40 <4>[ 688.728467] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.728776] i915_ttm_get_pages+0x107/0x160 [i915] <4>[ 688.730757] RSP: 002b:00007ffe2abfb820 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4>[ 688.730916] RIP: 0010:intel_iommu_map_pages+0x687/0x820 <4>[ 688.730923] RDX: 0000000000000000 RSI: 0000000003e134ec RDI: 0000000000000000 <4>[ 688.730925] RBP: ffffc90001d6f248 R08: 0000000000277ceb R09: 0000000000000001 <4>[ 688.730926] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b15 <4>[ 688.730928] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ceb003 <4>[ 688.730929] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.730931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.730933] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.730934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.730936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.730937] Call Trace: <4>[ 688.730938] <TASK> <4>[ 688.730940] ? show_regs+0x6c/0x80 <4>[ 688.730944] ? __warn+0x93/0x1c0 <4>[ 688.730947] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.730951] ? report_bug+0x182/0x1b0 <4>[ 688.730956] ? handle_bug+0x6e/0xb0 <4>[ 688.730958] ? exc_invalid_op+0x18/0x80 <4>[ 688.730961] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.730970] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.730974] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.730977] ? mark_held_locks+0x46/0x90 <4>[ 688.730988] __iommu_map+0x119/0x2c0 <4>[ 688.730997] iommu_map_sg+0xbf/0x210 <4>[ 688.731004] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.731014] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.731020] dma_map_sgtable+0x1d/0x40 <4>[ 688.731023] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.731177] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.733300] ? irqentry_exit+0x77/0xb0 <4>[ 688.733322] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.733479] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.733483] RDX: 0000000000000000 RSI: 0000000003e134ed RDI: 0000000000000000 <4>[ 688.733485] RBP: ffffc90001d6f248 R08: 0000000000277cec R09: 0000000000000001 <4>[ 688.733486] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b14 <4>[ 688.733488] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cec003 <4>[ 688.733489] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.733491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.733492] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.733494] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.733495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.733497] Call Trace: <4>[ 688.733498] <TASK> <4>[ 688.733500] ? show_regs+0x6c/0x80 <4>[ 688.733503] ? __warn+0x93/0x1c0 <4>[ 688.733507] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.733510] ? report_bug+0x182/0x1b0 <4>[ 688.733516] ? handle_bug+0x6e/0xb0 <4>[ 688.733518] ? exc_invalid_op+0x18/0x80 <4>[ 688.733521] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.733530] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.733534] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.733537] ? mark_held_locks+0x46/0x90 <4>[ 688.733548] __iommu_map+0x119/0x2c0 <4>[ 688.733557] iommu_map_sg+0xbf/0x210 <4>[ 688.733564] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.733574] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.733579] dma_map_sgtable+0x1d/0x40 <4>[ 688.733583] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.733736] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.735861] ? clear_bhb_loop+0x15/0x70 <4>[ 688.735898] softirqs last enabled at (234694436): [<ffffffff813d344f>] __irq_exit_rcu+0x13f/0x160 <4>[ 688.736038] RDX: 0000000000000000 RSI: 0000000003e134ee RDI: 0000000000000000 <4>[ 688.736039] RBP: ffffc90001d6f248 R08: 0000000000277ced R09: 0000000000000001 <4>[ 688.736041] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b13 <4>[ 688.736042] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277ced003 <4>[ 688.736044] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.736046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.736047] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.736049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.736050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.736052] Call Trace: <4>[ 688.736053] <TASK> <4>[ 688.736055] ? show_regs+0x6c/0x80 <4>[ 688.736058] ? __warn+0x93/0x1c0 <4>[ 688.736061] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.736065] ? report_bug+0x182/0x1b0 <4>[ 688.736071] ? handle_bug+0x6e/0xb0 <4>[ 688.736073] ? exc_invalid_op+0x18/0x80 <4>[ 688.736076] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.736085] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.736088] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.736091] ? mark_held_locks+0x46/0x90 <4>[ 688.736103] __iommu_map+0x119/0x2c0 <4>[ 688.736112] iommu_map_sg+0xbf/0x210 <4>[ 688.736119] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.736129] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.736134] dma_map_sgtable+0x1d/0x40 <4>[ 688.736138] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.736296] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.738413] ? irqentry_exit+0x77/0xb0 <4>[ 688.738434] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.738592] RSP: 0018:ffffc90001d6f188 EFLAGS: 00010246 <4>[ 688.738596] RDX: 0000000000000000 RSI: 0000000003e134ef RDI: 0000000000000000 <4>[ 688.738597] RBP: ffffc90001d6f248 R08: 0000000000277cee R09: 0000000000000001 <4>[ 688.738599] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b12 <4>[ 688.738600] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cee003 <4>[ 688.738602] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.738603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.738605] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.738606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.738608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.738609] Call Trace: <4>[ 688.738610] <TASK> <4>[ 688.738612] ? show_regs+0x6c/0x80 <4>[ 688.738616] ? __warn+0x93/0x1c0 <4>[ 688.738619] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.738623] ? report_bug+0x182/0x1b0 <4>[ 688.738628] ? handle_bug+0x6e/0xb0 <4>[ 688.738630] ? exc_invalid_op+0x18/0x80 <4>[ 688.738633] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.738642] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.738646] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.738649] ? mark_held_locks+0x46/0x90 <4>[ 688.738660] __iommu_map+0x119/0x2c0 <4>[ 688.738669] iommu_map_sg+0xbf/0x210 <4>[ 688.738676] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.738686] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.738692] dma_map_sgtable+0x1d/0x40 <4>[ 688.738695] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.738849] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.740970] ? clear_bhb_loop+0x15/0x70 <4>[ 688.741004] hardirqs last disabled at (234704136): [<ffffffff814a23ee>] __up_console_sem+0x5e/0xa0 <4>[ 688.741147] RDX: 0000000000000000 RSI: 0000000003e134f0 RDI: 0000000000000000 <4>[ 688.741148] RBP: ffffc90001d6f248 R08: 0000000000277cef R09: 0000000000000001 <4>[ 688.741150] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b11 <4>[ 688.741151] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cef003 <4>[ 688.741153] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.741154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 688.741156] CR2: 0000702727917990 CR3: 000000014d0e6003 CR4: 00000000003726f0 <4>[ 688.741157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 688.741159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 688.741160] Call Trace: <4>[ 688.741161] <TASK> <4>[ 688.741163] ? show_regs+0x6c/0x80 <4>[ 688.741167] ? __warn+0x93/0x1c0 <4>[ 688.741170] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.741174] ? report_bug+0x182/0x1b0 <4>[ 688.741179] ? handle_bug+0x6e/0xb0 <4>[ 688.741182] ? exc_invalid_op+0x18/0x80 <4>[ 688.741185] ? asm_exc_invalid_op+0x1b/0x20 <4>[ 688.741194] ? intel_iommu_map_pages+0x687/0x820 <4>[ 688.741198] ? intel_iommu_map_pages+0x664/0x820 <4>[ 688.741201] ? mark_held_locks+0x46/0x90 <4>[ 688.741217] __iommu_map+0x119/0x2c0 <4>[ 688.741227] iommu_map_sg+0xbf/0x210 <4>[ 688.741234] iommu_dma_map_sg+0x43b/0x520 <4>[ 688.741244] __dma_map_sg_attrs+0x1ca/0x290 <4>[ 688.741249] dma_map_sgtable+0x1d/0x40 <4>[ 688.741253] i915_ttm_resource_get_st+0x189/0x1b0 [i915] <4>[ 688.741406] __i915_ttm_get_pages+0x16c/0x280 [i915] <4>[ 688.743523] ? irqentry_exit+0x77/0xb0 <4>[ 688.743545] RBP: 00007ffe2abfb870 R08: 0000000000000005 R09: 00000004fa7f1000 <4>[ 688.743701] 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>[ 688.743708] RBP: ffffc90001d6f248 R08: 0000000000277cf0 R09: 0000000000000001 <4>[ 688.743709] R10: ffff888120b7f000 R11: 0000000000000000 R12: 00000000000e9b10 <4>[ 688.743711] R13: 0000000000000000 R14: ffff8881038e4588 R15: 0000000277cf0003 <4>[ 688.743712] FS: 000070272545c940(0000) GS:ffff88845d800000(0000) knlGS:0000000000000000 <4>[ 688.743714] CS: 0010 DS: 0000 ES: 00