<4>[  492.100815]  ? report_bug+0x182/0x1b0
<4>[  492.100820]  ? handle_bug+0x6e/0xb0
<4>[  492.100823]  ? exc_invalid_op+0x18/0x80
<4>[  492.100826]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.100835]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.100838]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.100841]  ? mark_held_locks+0x46/0x90
<4>[  492.100853]  __iommu_map+0x119/0x2c0
<4>[  492.100862]  iommu_map_sg+0xbf/0x210
<4>[  492.100869]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.101967]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.102899] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.103050] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.103055] RBP: ffffc90009f83158 R08: 000000000026d341 R09: 0000000000000001
<4>[  492.103057] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38bf
<4>[  492.103058] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d341003
<4>[  492.103060] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.103061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.103063] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.103064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.103066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.103067] Call Trace:
<4>[  492.103069]  <TASK>
<4>[  492.103070]  ? show_regs+0x6c/0x80
<4>[  492.103074]  ? __warn+0x93/0x1c0
<4>[  492.103082]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.103086]  ? report_bug+0x182/0x1b0
<4>[  492.103091]  ? handle_bug+0x6e/0xb0
<4>[  492.103095]  ? exc_invalid_op+0x18/0x80
<4>[  492.103098]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.103107]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.103110]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.103113]  ? mark_held_locks+0x46/0x90
<4>[  492.103124]  __iommu_map+0x119/0x2c0
<4>[  492.103133]  iommu_map_sg+0xbf/0x210
<4>[  492.103151]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.104936]  drm_ioctl+0x2de/0x5a0
<4>[  492.105168] RIP: 0033:0x717752d24ded
<4>[  492.105197] hardirqs last disabled at (289211964): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.105328] RBP: ffffc90009f83158 R08: 000000000026d342 R09: 0000000000000001
<4>[  492.105329] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38be
<4>[  492.105331] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d342003
<4>[  492.105332] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.105334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.105336] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.105337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.105339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.105340] Call Trace:
<4>[  492.105341]  <TASK>
<4>[  492.105343]  ? show_regs+0x6c/0x80
<4>[  492.105347]  ? __warn+0x93/0x1c0
<4>[  492.105350]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.105354]  ? report_bug+0x182/0x1b0
<4>[  492.105359]  ? handle_bug+0x6e/0xb0
<4>[  492.105362]  ? exc_invalid_op+0x18/0x80
<4>[  492.105365]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.105374]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.105378]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.105381]  ? mark_held_locks+0x46/0x90
<4>[  492.105392]  __iommu_map+0x119/0x2c0
<4>[  492.105401]  iommu_map_sg+0xbf/0x210
<4>[  492.105408]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.106222]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.107435] RIP: 0033:0x717752d24ded
<4>[  492.107463] hardirqs last disabled at (289216040): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.107593] RBP: ffffc90009f83158 R08: 000000000026d343 R09: 0000000000000001
<4>[  492.107595] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38bd
<4>[  492.107596] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d343003
<4>[  492.107598] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.107599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.107601] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.107602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.107604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.107605] Call Trace:
<4>[  492.107607]  <TASK>
<4>[  492.107609]  ? show_regs+0x6c/0x80
<4>[  492.107612]  ? __warn+0x93/0x1c0
<4>[  492.107615]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.107619]  ? report_bug+0x182/0x1b0
<4>[  492.107624]  ? handle_bug+0x6e/0xb0
<4>[  492.107628]  ? exc_invalid_op+0x18/0x80
<4>[  492.107631]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.107640]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.107643]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.107646]  ? mark_held_locks+0x46/0x90
<4>[  492.107657]  __iommu_map+0x119/0x2c0
<4>[  492.107666]  iommu_map_sg+0xbf/0x210
<4>[  492.107673]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.108362]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.109710] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.109857] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.109862] RBP: ffffc90009f83158 R08: 000000000026d344 R09: 0000000000000001
<4>[  492.109864] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38bc
<4>[  492.109865] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d344003
<4>[  492.109867] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.109869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.109870] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.109872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.109873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.109875] Call Trace:
<4>[  492.109876]  <TASK>
<4>[  492.109878]  ? show_regs+0x6c/0x80
<4>[  492.109881]  ? __warn+0x93/0x1c0
<4>[  492.109885]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.109888]  ? report_bug+0x182/0x1b0
<4>[  492.109893]  ? handle_bug+0x6e/0xb0
<4>[  492.109897]  ? exc_invalid_op+0x18/0x80
<4>[  492.109900]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.109909]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.109912]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.109915]  ? mark_held_locks+0x46/0x90
<4>[  492.109926]  __iommu_map+0x119/0x2c0
<4>[  492.109936]  iommu_map_sg+0xbf/0x210
<4>[  492.109961]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  492.111967] RIP: 0033:0x717752d24ded
<4>[  492.111990]  </TASK>
<4>[  492.111997] softirqs last  enabled at (289222190): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.112131] RBP: ffffc90009f83158 R08: 000000000026d345 R09: 0000000000000001
<4>[  492.112133] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38bb
<4>[  492.112134] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d345003
<4>[  492.112136] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.112138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.112139] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.112141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.112143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.112144] Call Trace:
<4>[  492.112146]  <TASK>
<4>[  492.112147]  ? show_regs+0x6c/0x80
<4>[  492.112151]  ? __warn+0x93/0x1c0
<4>[  492.112154]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.112158]  ? report_bug+0x182/0x1b0
<4>[  492.112163]  ? handle_bug+0x6e/0xb0
<4>[  492.112167]  ? exc_invalid_op+0x18/0x80
<4>[  492.112170]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.112179]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.112182]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.112185]  ? mark_held_locks+0x46/0x90
<4>[  492.112197]  __iommu_map+0x119/0x2c0
<4>[  492.112206]  iommu_map_sg+0xbf/0x210
<4>[  492.112213]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.113438]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.114245] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.114396] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.114401] RBP: ffffc90009f83158 R08: 000000000026d346 R09: 0000000000000001
<4>[  492.114402] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38ba
<4>[  492.114404] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d346003
<4>[  492.114405] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.114407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.114409] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.114410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.114412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.114413] Call Trace:
<4>[  492.114414]  <TASK>
<4>[  492.114416]  ? show_regs+0x6c/0x80
<4>[  492.114420]  ? __warn+0x93/0x1c0
<4>[  492.114423]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.114427]  ? report_bug+0x182/0x1b0
<4>[  492.114432]  ? handle_bug+0x6e/0xb0
<4>[  492.114435]  ? exc_invalid_op+0x18/0x80
<4>[  492.114438]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.114447]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.114451]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.114454]  ? mark_held_locks+0x46/0x90
<4>[  492.114465]  __iommu_map+0x119/0x2c0
<4>[  492.114474]  iommu_map_sg+0xbf/0x210
<4>[  492.114496]  dma_map_sgtable+0x1d/0x40
<4>[  492.115994]  ? lock_release+0xd4/0x2b0
<4>[  492.116509] RIP: 0033:0x717752d24ded
<4>[  492.116537] hardirqs last disabled at (289232352): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.116667] RBP: ffffc90009f83158 R08: 000000000026d347 R09: 0000000000000001
<4>[  492.116669] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b9
<4>[  492.116670] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d347003
<4>[  492.116672] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.116674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.116675] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.116677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.116678] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.116680] Call Trace:
<4>[  492.116681]  <TASK>
<4>[  492.116683]  ? show_regs+0x6c/0x80
<4>[  492.116686]  ? __warn+0x93/0x1c0
<4>[  492.116689]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.116693]  ? report_bug+0x182/0x1b0
<4>[  492.116698]  ? handle_bug+0x6e/0xb0
<4>[  492.116702]  ? exc_invalid_op+0x18/0x80
<4>[  492.116705]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.116714]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.116717]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.116720]  ? mark_held_locks+0x46/0x90
<4>[  492.116731]  __iommu_map+0x119/0x2c0
<4>[  492.116740]  iommu_map_sg+0xbf/0x210
<4>[  492.116747]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.117699]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.118773] RIP: 0033:0x717752d24ded
<4>[  492.118802] hardirqs last disabled at (289236428): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.118932] RBP: ffffc90009f83158 R08: 000000000026d348 R09: 0000000000000001
<4>[  492.118933] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b8
<4>[  492.118935] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d348003
<4>[  492.118936] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.118938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.118940] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.118941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.118943] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.118944] Call Trace:
<4>[  492.118945]  <TASK>
<4>[  492.118947]  ? show_regs+0x6c/0x80
<4>[  492.118951]  ? __warn+0x93/0x1c0
<4>[  492.118954]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.118958]  ? report_bug+0x182/0x1b0
<4>[  492.118963]  ? handle_bug+0x6e/0xb0
<4>[  492.118966]  ? exc_invalid_op+0x18/0x80
<4>[  492.118969]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.118978]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.118982]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.118985]  ? mark_held_locks+0x46/0x90
<4>[  492.118996]  __iommu_map+0x119/0x2c0
<4>[  492.119005]  iommu_map_sg+0xbf/0x210
<4>[  492.119012]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.119963]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.121040] RIP: 0033:0x717752d24ded
<4>[  492.121068] hardirqs last disabled at (289240504): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.121204] RBP: ffffc90009f83158 R08: 000000000026d349 R09: 0000000000000001
<4>[  492.121206] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b7
<4>[  492.121207] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d349003
<4>[  492.121209] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.121211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.121212] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.121214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.121215] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.121217] Call Trace:
<4>[  492.121218]  <TASK>
<4>[  492.121220]  ? show_regs+0x6c/0x80
<4>[  492.121223]  ? __warn+0x93/0x1c0
<4>[  492.121227]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.121231]  ? report_bug+0x182/0x1b0
<4>[  492.121236]  ? handle_bug+0x6e/0xb0
<4>[  492.121239]  ? exc_invalid_op+0x18/0x80
<4>[  492.121242]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.121251]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.121255]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.121258]  ? mark_held_locks+0x46/0x90
<4>[  492.121269]  __iommu_map+0x119/0x2c0
<4>[  492.121278]  iommu_map_sg+0xbf/0x210
<4>[  492.121286]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.122510]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.123316] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.123466] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.123471] RBP: ffffc90009f83158 R08: 000000000026d34a R09: 0000000000000001
<4>[  492.123473] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b6
<4>[  492.123474] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34a003
<4>[  492.123476] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.123478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.123479] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.123481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.123482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.123484] Call Trace:
<4>[  492.123485]  <TASK>
<4>[  492.123487]  ? show_regs+0x6c/0x80
<4>[  492.123490]  ? __warn+0x93/0x1c0
<4>[  492.123493]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.123497]  ? report_bug+0x182/0x1b0
<4>[  492.123502]  ? handle_bug+0x6e/0xb0
<4>[  492.123506]  ? exc_invalid_op+0x18/0x80
<4>[  492.123509]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.123518]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.123521]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.123524]  ? mark_held_locks+0x46/0x90
<4>[  492.123535]  __iommu_map+0x119/0x2c0
<4>[  492.123544]  iommu_map_sg+0xbf/0x210
<4>[  492.123551]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.125062]  ? lock_release+0xd4/0x2b0
<4>[  492.125578] RIP: 0033:0x717752d24ded
<4>[  492.125606] hardirqs last disabled at (289248658): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.125737] RBP: ffffc90009f83158 R08: 000000000026d34b R09: 0000000000000001
<4>[  492.125738] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b5
<4>[  492.125739] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34b003
<4>[  492.125741] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.125743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.125744] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.125746] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.125747] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.125749] Call Trace:
<4>[  492.125750]  <TASK>
<4>[  492.125752]  ? show_regs+0x6c/0x80
<4>[  492.125755]  ? __warn+0x93/0x1c0
<4>[  492.125759]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.125762]  ? report_bug+0x182/0x1b0
<4>[  492.125768]  ? handle_bug+0x6e/0xb0
<4>[  492.125771]  ? exc_invalid_op+0x18/0x80
<4>[  492.125774]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.125783]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.125786]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.125789]  ? mark_held_locks+0x46/0x90
<4>[  492.125800]  __iommu_map+0x119/0x2c0
<4>[  492.125810]  iommu_map_sg+0xbf/0x210
<4>[  492.125817]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.126918]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.127852] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.128003] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.128008] RBP: ffffc90009f83158 R08: 000000000026d34c R09: 0000000000000001
<4>[  492.128009] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b4
<4>[  492.128011] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34c003
<4>[  492.128012] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.128014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.128016] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.128017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.128019] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.128020] Call Trace:
<4>[  492.128021]  <TASK>
<4>[  492.128023]  ? show_regs+0x6c/0x80
<4>[  492.128027]  ? __warn+0x93/0x1c0
<4>[  492.128030]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.128034]  ? report_bug+0x182/0x1b0
<4>[  492.128039]  ? handle_bug+0x6e/0xb0
<4>[  492.128043]  ? exc_invalid_op+0x18/0x80
<4>[  492.128045]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.128054]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.128058]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.128061]  ? mark_held_locks+0x46/0x90
<4>[  492.128072]  __iommu_map+0x119/0x2c0
<4>[  492.128087]  iommu_map_sg+0xbf/0x210
<4>[  492.128095]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.129447]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.130132] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.130280] RAX: 0000000000000000 RBX: ffff888351f8ba70 RCX: 0000000000000000
<4>[  492.130284] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b3
<4>[  492.130286] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34d003
<4>[  492.130287] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.130289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.130291] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.130292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.130294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.130295] Call Trace:
<4>[  492.130296]  <TASK>
<4>[  492.130298]  ? show_regs+0x6c/0x80
<4>[  492.130302]  ? __warn+0x93/0x1c0
<4>[  492.130305]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.130309]  ? report_bug+0x182/0x1b0
<4>[  492.130314]  ? handle_bug+0x6e/0xb0
<4>[  492.130317]  ? exc_invalid_op+0x18/0x80
<4>[  492.130320]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.130329]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.130333]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.130336]  ? mark_held_locks+0x46/0x90
<4>[  492.130347]  __iommu_map+0x119/0x2c0
<4>[  492.130356]  iommu_map_sg+0xbf/0x210
<4>[  492.130363]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.130373]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.131175]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.132387] RIP: 0033:0x717752d24ded
<4>[  492.132416] hardirqs last disabled at (289260906): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.132546] RBP: ffffc90009f83158 R08: 000000000026d34e R09: 0000000000000001
<4>[  492.132548] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b2
<4>[  492.132549] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34e003
<4>[  492.132551] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.132553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.132554] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.132556] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.132557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.132559] Call Trace:
<4>[  492.132560]  <TASK>
<4>[  492.132562]  ? show_regs+0x6c/0x80
<4>[  492.132565]  ? __warn+0x93/0x1c0
<4>[  492.132569]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.132573]  ? report_bug+0x182/0x1b0
<4>[  492.132578]  ? handle_bug+0x6e/0xb0
<4>[  492.132581]  ? exc_invalid_op+0x18/0x80
<4>[  492.132584]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.132593]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.132596]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.132599]  ? mark_held_locks+0x46/0x90
<4>[  492.132610]  __iommu_map+0x119/0x2c0
<4>[  492.132619]  iommu_map_sg+0xbf/0x210
<4>[  492.132627]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.133853]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.134662] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.134812] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.134818] RBP: ffffc90009f83158 R08: 000000000026d34f R09: 0000000000000001
<4>[  492.134819] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b1
<4>[  492.134821] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d34f003
<4>[  492.134822] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.134824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.134826] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.134827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.134829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.134830] Call Trace:
<4>[  492.134831]  <TASK>
<4>[  492.134833]  ? show_regs+0x6c/0x80
<4>[  492.134837]  ? __warn+0x93/0x1c0
<4>[  492.134840]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.134844]  ? report_bug+0x182/0x1b0
<4>[  492.134849]  ? handle_bug+0x6e/0xb0
<4>[  492.134852]  ? exc_invalid_op+0x18/0x80
<4>[  492.134855]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.134865]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.134868]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.134871]  ? mark_held_locks+0x46/0x90
<4>[  492.134882]  __iommu_map+0x119/0x2c0
<4>[  492.134891]  iommu_map_sg+0xbf/0x210
<4>[  492.134898]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.135850]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.136931] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.137088] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.137093] RBP: ffffc90009f83158 R08: 000000000026d350 R09: 0000000000000001
<4>[  492.137095] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38b0
<4>[  492.137096] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d350003
<4>[  492.137098] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.137099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.137101] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.137103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.137104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.137106] Call Trace:
<4>[  492.137107]  <TASK>
<4>[  492.137109]  ? show_regs+0x6c/0x80
<4>[  492.137112]  ? __warn+0x93/0x1c0
<4>[  492.137115]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.137119]  ? report_bug+0x182/0x1b0
<4>[  492.137124]  ? handle_bug+0x6e/0xb0
<4>[  492.137128]  ? exc_invalid_op+0x18/0x80
<4>[  492.137131]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.137140]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.137143]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.137146]  ? mark_held_locks+0x46/0x90
<4>[  492.137158]  __iommu_map+0x119/0x2c0
<4>[  492.137167]  iommu_map_sg+0xbf/0x210
<4>[  492.137174]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.138540]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.139227] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.139378] RAX: 0000000000000000 RBX: ffff888351f8ba90 RCX: 0000000000000000
<4>[  492.139382] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38af
<4>[  492.139384] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d351003
<4>[  492.139385] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.139387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.139389] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.139390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.139392] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.139393] Call Trace:
<4>[  492.139394]  <TASK>
<4>[  492.139396]  ? show_regs+0x6c/0x80
<4>[  492.139400]  ? __warn+0x93/0x1c0
<4>[  492.139403]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.139407]  ? report_bug+0x182/0x1b0
<4>[  492.139412]  ? handle_bug+0x6e/0xb0
<4>[  492.139416]  ? exc_invalid_op+0x18/0x80
<4>[  492.139419]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.139428]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.139431]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.139434]  ? mark_held_locks+0x46/0x90
<4>[  492.139445]  __iommu_map+0x119/0x2c0
<4>[  492.139454]  iommu_map_sg+0xbf/0x210
<4>[  492.139461]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.139472]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.140690]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.141500] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.141653] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.141658] RBP: ffffc90009f83158 R08: 000000000026d352 R09: 0000000000000001
<4>[  492.141659] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38ae
<4>[  492.141661] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d352003
<4>[  492.141663] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.141664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.141666] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.141667] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.141669] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.141670] Call Trace:
<4>[  492.141672]  <TASK>
<4>[  492.141674]  ? show_regs+0x6c/0x80
<4>[  492.141677]  ? __warn+0x93/0x1c0
<4>[  492.141680]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.141684]  ? report_bug+0x182/0x1b0
<4>[  492.141690]  ? handle_bug+0x6e/0xb0
<4>[  492.141693]  ? exc_invalid_op+0x18/0x80
<4>[  492.141696]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.141705]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.141708]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.141711]  ? mark_held_locks+0x46/0x90
<4>[  492.141722]  __iommu_map+0x119/0x2c0
<4>[  492.141732]  iommu_map_sg+0xbf/0x210
<4>[  492.141739]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.143094]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.143774] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.143920] RAX: 0000000000000000 RBX: ffff888351f8baa0 RCX: 0000000000000000
<4>[  492.143924] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38ad
<4>[  492.143925] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d353003
<4>[  492.143927] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.143929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.143930] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.143932] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.143933] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.143935] Call Trace:
<4>[  492.143936]  <TASK>
<4>[  492.143938]  ? show_regs+0x6c/0x80
<4>[  492.143941]  ? __warn+0x93/0x1c0
<4>[  492.143945]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.143948]  ? report_bug+0x182/0x1b0
<4>[  492.143953]  ? handle_bug+0x6e/0xb0
<4>[  492.143957]  ? exc_invalid_op+0x18/0x80
<4>[  492.143960]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.143969]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.143972]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.143975]  ? mark_held_locks+0x46/0x90
<4>[  492.143986]  __iommu_map+0x119/0x2c0
<4>[  492.143995]  iommu_map_sg+0xbf/0x210
<4>[  492.144003]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.144012]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.144954]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.146032] RIP: 0033:0x717752d24ded
<4>[  492.146061] hardirqs last disabled at (289285370): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.146199] RBP: ffffc90009f83158 R08: 000000000026d354 R09: 0000000000000001
<4>[  492.146200] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38ac
<4>[  492.146202] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d354003
<4>[  492.146203] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.146205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.146207] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.146209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.146210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.146212] Call Trace:
<4>[  492.146213]  <TASK>
<4>[  492.146215]  ? show_regs+0x6c/0x80
<4>[  492.146219]  ? __warn+0x93/0x1c0
<4>[  492.146222]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.146226]  ? report_bug+0x182/0x1b0
<4>[  492.146231]  ? handle_bug+0x6e/0xb0
<4>[  492.146234]  ? exc_invalid_op+0x18/0x80
<4>[  492.146237]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.146246]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.146250]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.146253]  ? mark_held_locks+0x46/0x90
<4>[  492.146264]  __iommu_map+0x119/0x2c0
<4>[  492.146273]  iommu_map_sg+0xbf/0x210
<4>[  492.146280]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.147233]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.148309] RIP: 0033:0x717752d24ded
<4>[  492.148340] softirqs last  enabled at (289287258): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.148469] RBP: ffffc90009f83158 R08: 000000000026d355 R09: 0000000000000001
<4>[  492.148470] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38ab
<4>[  492.148472] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d355003
<4>[  492.148473] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.148475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.148477] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.148478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.148480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.148481] Call Trace:
<4>[  492.148482]  <TASK>
<4>[  492.148484]  ? show_regs+0x6c/0x80
<4>[  492.148488]  ? __warn+0x93/0x1c0
<4>[  492.148491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.148495]  ? report_bug+0x182/0x1b0
<4>[  492.148500]  ? handle_bug+0x6e/0xb0
<4>[  492.148503]  ? exc_invalid_op+0x18/0x80
<4>[  492.148506]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.148515]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.148519]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.148522]  ? mark_held_locks+0x46/0x90
<4>[  492.148533]  __iommu_map+0x119/0x2c0
<4>[  492.148542]  iommu_map_sg+0xbf/0x210
<4>[  492.148549]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.149901]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.150586] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.150732] RAX: 0000000000000000 RBX: ffff888351f8bab8 RCX: 0000000000000000
<4>[  492.150737] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38aa
<4>[  492.150738] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d356003
<4>[  492.150740] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.150741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.150743] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.150745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.150746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.150747] Call Trace:
<4>[  492.150749]  <TASK>
<4>[  492.150751]  ? show_regs+0x6c/0x80
<4>[  492.150754]  ? __warn+0x93/0x1c0
<4>[  492.150757]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.150761]  ? report_bug+0x182/0x1b0
<4>[  492.150766]  ? handle_bug+0x6e/0xb0
<4>[  492.150770]  ? exc_invalid_op+0x18/0x80
<4>[  492.150772]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.150782]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.150785]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.150788]  ? mark_held_locks+0x46/0x90
<4>[  492.150799]  __iommu_map+0x119/0x2c0
<4>[  492.150808]  iommu_map_sg+0xbf/0x210
<4>[  492.150815]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.150825]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.152041]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.152847] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.152997] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.153002] RBP: ffffc90009f83158 R08: 000000000026d357 R09: 0000000000000001
<4>[  492.153004] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a9
<4>[  492.153005] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d357003
<4>[  492.153007] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.153008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.153010] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.153012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.153013] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.153015] Call Trace:
<4>[  492.153016]  <TASK>
<4>[  492.153018]  ? show_regs+0x6c/0x80
<4>[  492.153021]  ? __warn+0x93/0x1c0
<4>[  492.153025]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.153028]  ? report_bug+0x182/0x1b0
<4>[  492.153033]  ? handle_bug+0x6e/0xb0
<4>[  492.153037]  ? exc_invalid_op+0x18/0x80
<4>[  492.153040]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.153049]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.153052]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.153055]  ? mark_held_locks+0x46/0x90
<4>[  492.153066]  __iommu_map+0x119/0x2c0
<4>[  492.153081]  iommu_map_sg+0xbf/0x210
<4>[  492.153088]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.154439]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.155124] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.155271] RAX: 0000000000000000 RBX: ffff888351f8bac8 RCX: 0000000000000000
<4>[  492.155275] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a8
<4>[  492.155277] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d358003
<4>[  492.155278] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.155280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.155282] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.155283] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.155284] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.155286] Call Trace:
<4>[  492.155287]  <TASK>
<4>[  492.155289]  ? show_regs+0x6c/0x80
<4>[  492.155292]  ? __warn+0x93/0x1c0
<4>[  492.155296]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.155299]  ? report_bug+0x182/0x1b0
<4>[  492.155304]  ? handle_bug+0x6e/0xb0
<4>[  492.155308]  ? exc_invalid_op+0x18/0x80
<4>[  492.155311]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.155320]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.155323]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.155326]  ? mark_held_locks+0x46/0x90
<4>[  492.155337]  __iommu_map+0x119/0x2c0
<4>[  492.155346]  iommu_map_sg+0xbf/0x210
<4>[  492.155354]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.155364]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.156307]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.157387] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.157536] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.157541] RBP: ffffc90009f83158 R08: 000000000026d359 R09: 0000000000000001
<4>[  492.157543] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a7
<4>[  492.157544] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d359003
<4>[  492.157546] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.157548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.157549] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.157551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.157552] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.157554] Call Trace:
<4>[  492.157555]  <TASK>
<4>[  492.157557]  ? show_regs+0x6c/0x80
<4>[  492.157560]  ? __warn+0x93/0x1c0
<4>[  492.157563]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.157567]  ? report_bug+0x182/0x1b0
<4>[  492.157572]  ? handle_bug+0x6e/0xb0
<4>[  492.157576]  ? exc_invalid_op+0x18/0x80
<4>[  492.157579]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.157588]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.157591]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.157594]  ? mark_held_locks+0x46/0x90
<4>[  492.157605]  __iommu_map+0x119/0x2c0
<4>[  492.157615]  iommu_map_sg+0xbf/0x210
<4>[  492.157622]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.159133]  ? __lock_acquire+0x442/0x2810
<4>[  492.159652] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.159801] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.159807] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a6
<4>[  492.159809] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35a003
<4>[  492.159810] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.159812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.159814] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.159815] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.159817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.159818] Call Trace:
<4>[  492.159819]  <TASK>
<4>[  492.159821]  ? show_regs+0x6c/0x80
<4>[  492.159825]  ? __warn+0x93/0x1c0
<4>[  492.159828]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.159832]  ? report_bug+0x182/0x1b0
<4>[  492.159837]  ? handle_bug+0x6e/0xb0
<4>[  492.159840]  ? exc_invalid_op+0x18/0x80
<4>[  492.159843]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.159852]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.159856]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.159859]  ? mark_held_locks+0x46/0x90
<4>[  492.159870]  __iommu_map+0x119/0x2c0
<4>[  492.159879]  iommu_map_sg+0xbf/0x210
<4>[  492.159886]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.159896]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.159901]  dma_map_sgtable+0x1d/0x40
<4>[  492.160836]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.161919] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.162068] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.162073] RBP: ffffc90009f83158 R08: 000000000026d35b R09: 0000000000000001
<4>[  492.162080] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a5
<4>[  492.162081] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35b003
<4>[  492.162083] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.162084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.162086] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.162087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.162089] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.162090] Call Trace:
<4>[  492.162092]  <TASK>
<4>[  492.162093]  ? show_regs+0x6c/0x80
<4>[  492.162097]  ? __warn+0x93/0x1c0
<4>[  492.162100]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.162104]  ? report_bug+0x182/0x1b0
<4>[  492.162109]  ? handle_bug+0x6e/0xb0
<4>[  492.162113]  ? exc_invalid_op+0x18/0x80
<4>[  492.162115]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.162125]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.162128]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.162131]  ? mark_held_locks+0x46/0x90
<4>[  492.162142]  __iommu_map+0x119/0x2c0
<4>[  492.162151]  iommu_map_sg+0xbf/0x210
<4>[  492.162159]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.163383]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.164190] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.164340] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.164345] RBP: ffffc90009f83158 R08: 000000000026d35c R09: 0000000000000001
<4>[  492.164346] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a4
<4>[  492.164348] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35c003
<4>[  492.164349] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.164351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.164353] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.164354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.164356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.164357] Call Trace:
<4>[  492.164358]  <TASK>
<4>[  492.164360]  ? show_regs+0x6c/0x80
<4>[  492.164364]  ? __warn+0x93/0x1c0
<4>[  492.164367]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.164371]  ? report_bug+0x182/0x1b0
<4>[  492.164376]  ? handle_bug+0x6e/0xb0
<4>[  492.164379]  ? exc_invalid_op+0x18/0x80
<4>[  492.164382]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.164391]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.164395]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.164398]  ? mark_held_locks+0x46/0x90
<4>[  492.164409]  __iommu_map+0x119/0x2c0
<4>[  492.164418]  iommu_map_sg+0xbf/0x210
<4>[  492.164425]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.165913]  ? __kernel_text_address+0x12/0x50
<4>[  492.166460] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.166605] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.166611] RBP: ffffc90009f83158 R08: 000000000026d35d R09: 0000000000000001
<4>[  492.166612] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a3
<4>[  492.166614] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35d003
<4>[  492.166615] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.166617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.166618] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.166620] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.166621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.166623] Call Trace:
<4>[  492.166624]  <TASK>
<4>[  492.166626]  ? show_regs+0x6c/0x80
<4>[  492.166629]  ? __warn+0x93/0x1c0
<4>[  492.166633]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.166637]  ? report_bug+0x182/0x1b0
<4>[  492.166642]  ? handle_bug+0x6e/0xb0
<4>[  492.166645]  ? exc_invalid_op+0x18/0x80
<4>[  492.166648]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.166657]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.166660]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.166663]  ? mark_held_locks+0x46/0x90
<4>[  492.166675]  __iommu_map+0x119/0x2c0
<4>[  492.166684]  iommu_map_sg+0xbf/0x210
<4>[  492.166691]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.167788]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.168722] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.168873] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.168878] RBP: ffffc90009f83158 R08: 000000000026d35e R09: 0000000000000001
<4>[  492.168879] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a2
<4>[  492.168881] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35e003
<4>[  492.168883] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.168884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.168886] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.168887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.168889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.168890] Call Trace:
<4>[  492.168892]  <TASK>
<4>[  492.168893]  ? show_regs+0x6c/0x80
<4>[  492.168897]  ? __warn+0x93/0x1c0
<4>[  492.168900]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.168904]  ? report_bug+0x182/0x1b0
<4>[  492.168909]  ? handle_bug+0x6e/0xb0
<4>[  492.168913]  ? exc_invalid_op+0x18/0x80
<4>[  492.168916]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.168925]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.168928]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.168931]  ? mark_held_locks+0x46/0x90
<4>[  492.168942]  __iommu_map+0x119/0x2c0
<4>[  492.168951]  iommu_map_sg+0xbf/0x210
<4>[  492.168958]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.170053]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.170987] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.171142] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.171148] RBP: ffffc90009f83158 R08: 000000000026d35f R09: 0000000000000001
<4>[  492.171149] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a1
<4>[  492.171151] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d35f003
<4>[  492.171152] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.171154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.171156] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.171157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.171159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.171160] Call Trace:
<4>[  492.171162]  <TASK>
<4>[  492.171163]  ? show_regs+0x6c/0x80
<4>[  492.171167]  ? __warn+0x93/0x1c0
<4>[  492.171170]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.171174]  ? report_bug+0x182/0x1b0
<4>[  492.171179]  ? handle_bug+0x6e/0xb0
<4>[  492.171183]  ? exc_invalid_op+0x18/0x80
<4>[  492.171186]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.171195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.171198]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.171201]  ? mark_held_locks+0x46/0x90
<4>[  492.171212]  __iommu_map+0x119/0x2c0
<4>[  492.171221]  iommu_map_sg+0xbf/0x210
<4>[  492.171228]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.172459]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.173265] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.173416] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.173421] RBP: ffffc90009f83158 R08: 000000000026d360 R09: 0000000000000001
<4>[  492.173423] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e38a0
<4>[  492.173424] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d360003
<4>[  492.173426] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.173428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.173429] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.173431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.173432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.173434] Call Trace:
<4>[  492.173435]  <TASK>
<4>[  492.173437]  ? show_regs+0x6c/0x80
<4>[  492.173440]  ? __warn+0x93/0x1c0
<4>[  492.173443]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.173447]  ? report_bug+0x182/0x1b0
<4>[  492.173452]  ? handle_bug+0x6e/0xb0
<4>[  492.173456]  ? exc_invalid_op+0x18/0x80
<4>[  492.173459]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.173468]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.173471]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.173474]  ? mark_held_locks+0x46/0x90
<4>[  492.173485]  __iommu_map+0x119/0x2c0
<4>[  492.173494]  iommu_map_sg+0xbf/0x210
<4>[  492.173501]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.174982]  ? lock_acquire+0xc9/0x300
<4>[  492.175534] RIP: 0033:0x717752d24ded
<4>[  492.175562] hardirqs last disabled at (289338372): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.175692] RBP: ffffc90009f83158 R08: 000000000026d361 R09: 0000000000000001
<4>[  492.175694] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389f
<4>[  492.175695] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d361003
<4>[  492.175697] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.175698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.175700] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.175701] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.175703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.175704] Call Trace:
<4>[  492.175706]  <TASK>
<4>[  492.175707]  ? show_regs+0x6c/0x80
<4>[  492.175711]  ? __warn+0x93/0x1c0
<4>[  492.175714]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.175718]  ? report_bug+0x182/0x1b0
<4>[  492.175723]  ? handle_bug+0x6e/0xb0
<4>[  492.175727]  ? exc_invalid_op+0x18/0x80
<4>[  492.175729]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.175739]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.175742]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.175745]  ? mark_held_locks+0x46/0x90
<4>[  492.175756]  __iommu_map+0x119/0x2c0
<4>[  492.175765]  iommu_map_sg+0xbf/0x210
<4>[  492.175772]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.176723]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.177800] RIP: 0033:0x717752d24ded
<4>[  492.177828] hardirqs last disabled at (289342448): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.177959] RBP: ffffc90009f83158 R08: 000000000026d362 R09: 0000000000000001
<4>[  492.177960] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389e
<4>[  492.177962] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d362003
<4>[  492.177963] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.177965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.177967] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.177968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.177970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.177971] Call Trace:
<4>[  492.177972]  <TASK>
<4>[  492.177974]  ? show_regs+0x6c/0x80
<4>[  492.177978]  ? __warn+0x93/0x1c0
<4>[  492.177981]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.177985]  ? report_bug+0x182/0x1b0
<4>[  492.177990]  ? handle_bug+0x6e/0xb0
<4>[  492.177993]  ? exc_invalid_op+0x18/0x80
<4>[  492.177996]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.178005]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.178009]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.178011]  ? mark_held_locks+0x46/0x90
<4>[  492.178023]  __iommu_map+0x119/0x2c0
<4>[  492.178032]  iommu_map_sg+0xbf/0x210
<4>[  492.178039]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.178853]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.180068] RIP: 0033:0x717752d24ded
<4>[  492.180102] hardirqs last disabled at (289346532): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.180233] RBP: ffffc90009f83158 R08: 000000000026d363 R09: 0000000000000001
<4>[  492.180234] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389d
<4>[  492.180236] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d363003
<4>[  492.180237] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.180239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.180241] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.180242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.180244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.180245] Call Trace:
<4>[  492.180246]  <TASK>
<4>[  492.180248]  ? show_regs+0x6c/0x80
<4>[  492.180252]  ? __warn+0x93/0x1c0
<4>[  492.180255]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.180259]  ? report_bug+0x182/0x1b0
<4>[  492.180264]  ? handle_bug+0x6e/0xb0
<4>[  492.180267]  ? exc_invalid_op+0x18/0x80
<4>[  492.180270]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.180279]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.180283]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.180286]  ? mark_held_locks+0x46/0x90
<4>[  492.180297]  __iommu_map+0x119/0x2c0
<4>[  492.180306]  iommu_map_sg+0xbf/0x210
<4>[  492.180313]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.181128]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.182341] RIP: 0033:0x717752d24ded
<4>[  492.182370] hardirqs last disabled at (289350608): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.182501] RBP: ffffc90009f83158 R08: 000000000026d364 R09: 0000000000000001
<4>[  492.182502] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389c
<4>[  492.182504] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d364003
<4>[  492.182505] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.182507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.182508] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.182510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.182511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.182513] Call Trace:
<4>[  492.182514]  <TASK>
<4>[  492.182516]  ? show_regs+0x6c/0x80
<4>[  492.182520]  ? __warn+0x93/0x1c0
<4>[  492.182523]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.182527]  ? report_bug+0x182/0x1b0
<4>[  492.182532]  ? handle_bug+0x6e/0xb0
<4>[  492.182535]  ? exc_invalid_op+0x18/0x80
<4>[  492.182538]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.182547]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.182551]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.182553]  ? mark_held_locks+0x46/0x90
<4>[  492.182565]  __iommu_map+0x119/0x2c0
<4>[  492.182574]  iommu_map_sg+0xbf/0x210
<4>[  492.182581]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.183534]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.184614] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.184764] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.184770] RBP: ffffc90009f83158 R08: 000000000026d365 R09: 0000000000000001
<4>[  492.184771] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389b
<4>[  492.184772] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d365003
<4>[  492.184774] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.184776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.184777] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.184779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.184780] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.184782] Call Trace:
<4>[  492.184783]  <TASK>
<4>[  492.184785]  ? show_regs+0x6c/0x80
<4>[  492.184788]  ? __warn+0x93/0x1c0
<4>[  492.184792]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.184796]  ? report_bug+0x182/0x1b0
<4>[  492.184801]  ? handle_bug+0x6e/0xb0
<4>[  492.184804]  ? exc_invalid_op+0x18/0x80
<4>[  492.184807]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.184816]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.184819]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.184822]  ? mark_held_locks+0x46/0x90
<4>[  492.184834]  __iommu_map+0x119/0x2c0
<4>[  492.184843]  iommu_map_sg+0xbf/0x210
<4>[  492.184850]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.186208]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.186888] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.187035] RAX: 0000000000000000 RBX: ffff888351f8bb38 RCX: 0000000000000000
<4>[  492.187040] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e389a
<4>[  492.187041] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d366003
<4>[  492.187043] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.187044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.187046] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.187048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.187049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.187050] Call Trace:
<4>[  492.187052]  <TASK>
<4>[  492.187054]  ? show_regs+0x6c/0x80
<4>[  492.187057]  ? __warn+0x93/0x1c0
<4>[  492.187060]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.187064]  ? report_bug+0x182/0x1b0
<4>[  492.187069]  ? handle_bug+0x6e/0xb0
<4>[  492.187073]  ? exc_invalid_op+0x18/0x80
<4>[  492.187081]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.187090]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.187094]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.187096]  ? mark_held_locks+0x46/0x90
<4>[  492.187108]  __iommu_map+0x119/0x2c0
<4>[  492.187117]  iommu_map_sg+0xbf/0x210
<4>[  492.187124]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.187134]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.188071]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.189155] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.189306] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.189311] RBP: ffffc90009f83158 R08: 000000000026d367 R09: 0000000000000001
<4>[  492.189312] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3899
<4>[  492.189314] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d367003
<4>[  492.189315] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.189317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.189319] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.189320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.189322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.189323] Call Trace:
<4>[  492.189324]  <TASK>
<4>[  492.189326]  ? show_regs+0x6c/0x80
<4>[  492.189330]  ? __warn+0x93/0x1c0
<4>[  492.189333]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.189337]  ? report_bug+0x182/0x1b0
<4>[  492.189342]  ? handle_bug+0x6e/0xb0
<4>[  492.189345]  ? exc_invalid_op+0x18/0x80
<4>[  492.189348]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.189357]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.189360]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.189363]  ? mark_held_locks+0x46/0x90
<4>[  492.189374]  __iommu_map+0x119/0x2c0
<4>[  492.189384]  iommu_map_sg+0xbf/0x210
<4>[  492.189391]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.190342]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.191422] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.191572] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.191577] RBP: ffffc90009f83158 R08: 000000000026d368 R09: 0000000000000001
<4>[  492.191579] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3898
<4>[  492.191580] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d368003
<4>[  492.191582] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.191584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.191585] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.191587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.191588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.191590] Call Trace:
<4>[  492.191591]  <TASK>
<4>[  492.191593]  ? show_regs+0x6c/0x80
<4>[  492.191596]  ? __warn+0x93/0x1c0
<4>[  492.191599]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.191603]  ? report_bug+0x182/0x1b0
<4>[  492.191608]  ? handle_bug+0x6e/0xb0
<4>[  492.191612]  ? exc_invalid_op+0x18/0x80
<4>[  492.191615]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.191624]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.191627]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.191630]  ? mark_held_locks+0x46/0x90
<4>[  492.191641]  __iommu_map+0x119/0x2c0
<4>[  492.191650]  iommu_map_sg+0xbf/0x210
<4>[  492.191658]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.192608]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.193685] RIP: 0033:0x717752d24ded
<4>[  492.193714] hardirqs last disabled at (289370994): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.193844] RBP: ffffc90009f83158 R08: 000000000026d369 R09: 0000000000000001
<4>[  492.193845] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3897
<4>[  492.193847] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d369003
<4>[  492.193848] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.193850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.193852] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.193853] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.193855] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.193856] Call Trace:
<4>[  492.193857]  <TASK>
<4>[  492.193859]  ? show_regs+0x6c/0x80
<4>[  492.193863]  ? __warn+0x93/0x1c0
<4>[  492.193866]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.193870]  ? report_bug+0x182/0x1b0
<4>[  492.193875]  ? handle_bug+0x6e/0xb0
<4>[  492.193878]  ? exc_invalid_op+0x18/0x80
<4>[  492.193881]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.193890]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.193894]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.193897]  ? mark_held_locks+0x46/0x90
<4>[  492.193908]  __iommu_map+0x119/0x2c0
<4>[  492.193917]  iommu_map_sg+0xbf/0x210
<4>[  492.193924]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.194875]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.195953] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.196108] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.196113] RBP: ffffc90009f83158 R08: 000000000026d36a R09: 0000000000000001
<4>[  492.196114] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3896
<4>[  492.196116] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36a003
<4>[  492.196117] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.196119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.196121] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.196122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.196124] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.196125] Call Trace:
<4>[  492.196126]  <TASK>
<4>[  492.196128]  ? show_regs+0x6c/0x80
<4>[  492.196132]  ? __warn+0x93/0x1c0
<4>[  492.196135]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.196139]  ? report_bug+0x182/0x1b0
<4>[  492.196144]  ? handle_bug+0x6e/0xb0
<4>[  492.196148]  ? exc_invalid_op+0x18/0x80
<4>[  492.196151]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.196160]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.196163]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.196166]  ? mark_held_locks+0x46/0x90
<4>[  492.196177]  __iommu_map+0x119/0x2c0
<4>[  492.196186]  iommu_map_sg+0xbf/0x210
<4>[  492.196194]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.197146]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.198223] RIP: 0033:0x717752d24ded
<4>[  492.198254] softirqs last  enabled at (289378106): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.198383] RBP: ffffc90009f83158 R08: 000000000026d36b R09: 0000000000000001
<4>[  492.198385] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3895
<4>[  492.198386] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36b003
<4>[  492.198388] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.198390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.198391] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.198393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.198394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.198396] Call Trace:
<4>[  492.198397]  <TASK>
<4>[  492.198399]  ? show_regs+0x6c/0x80
<4>[  492.198402]  ? __warn+0x93/0x1c0
<4>[  492.198405]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.198409]  ? report_bug+0x182/0x1b0
<4>[  492.198414]  ? handle_bug+0x6e/0xb0
<4>[  492.198418]  ? exc_invalid_op+0x18/0x80
<4>[  492.198421]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.198430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.198433]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.198436]  ? mark_held_locks+0x46/0x90
<4>[  492.198447]  __iommu_map+0x119/0x2c0
<4>[  492.198456]  iommu_map_sg+0xbf/0x210
<4>[  492.198463]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.199419]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.200502] RIP: 0033:0x717752d24ded
<4>[  492.200530] hardirqs last disabled at (289383224): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.200661] RBP: ffffc90009f83158 R08: 000000000026d36c R09: 0000000000000001
<4>[  492.200662] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3894
<4>[  492.200664] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36c003
<4>[  492.200665] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.200667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.200668] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.200670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.200671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.200673] Call Trace:
<4>[  492.200674]  <TASK>
<4>[  492.200676]  ? show_regs+0x6c/0x80
<4>[  492.200680]  ? __warn+0x93/0x1c0
<4>[  492.200683]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.200687]  ? report_bug+0x182/0x1b0
<4>[  492.200692]  ? handle_bug+0x6e/0xb0
<4>[  492.200695]  ? exc_invalid_op+0x18/0x80
<4>[  492.200698]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.200707]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.200711]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.200714]  ? mark_held_locks+0x46/0x90
<4>[  492.200725]  __iommu_map+0x119/0x2c0
<4>[  492.200734]  iommu_map_sg+0xbf/0x210
<4>[  492.200741]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.201692]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.202772] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.202922] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.202928] RBP: ffffc90009f83158 R08: 000000000026d36d R09: 0000000000000001
<4>[  492.202929] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3893
<4>[  492.202931] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36d003
<4>[  492.202932] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.202934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.202936] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.202937] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.202939] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.202940] Call Trace:
<4>[  492.202941]  <TASK>
<4>[  492.202943]  ? show_regs+0x6c/0x80
<4>[  492.202947]  ? __warn+0x93/0x1c0
<4>[  492.202950]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.202954]  ? report_bug+0x182/0x1b0
<4>[  492.202959]  ? handle_bug+0x6e/0xb0
<4>[  492.202962]  ? exc_invalid_op+0x18/0x80
<4>[  492.202965]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.202974]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.202978]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.202981]  ? mark_held_locks+0x46/0x90
<4>[  492.202992]  __iommu_map+0x119/0x2c0
<4>[  492.203001]  iommu_map_sg+0xbf/0x210
<4>[  492.203008]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.203961]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.205037] RIP: 0033:0x717752d24ded
<4>[  492.205065] hardirqs last disabled at (289391376): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.205202] RBP: ffffc90009f83158 R08: 000000000026d36e R09: 0000000000000001
<4>[  492.205204] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3892
<4>[  492.205205] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36e003
<4>[  492.205207] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.205209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.205211] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.205212] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.205214] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.205215] Call Trace:
<4>[  492.205216]  <TASK>
<4>[  492.205218]  ? show_regs+0x6c/0x80
<4>[  492.205221]  ? __warn+0x93/0x1c0
<4>[  492.205224]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.205227]  ? report_bug+0x182/0x1b0
<4>[  492.205231]  ? handle_bug+0x6e/0xb0
<4>[  492.205234]  ? exc_invalid_op+0x18/0x80
<4>[  492.205237]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.205243]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.205246]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.205248]  ? mark_held_locks+0x46/0x90
<4>[  492.205256]  __iommu_map+0x119/0x2c0
<4>[  492.205262]  iommu_map_sg+0xbf/0x210
<4>[  492.205267]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.206206]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.207233] RIP: 0033:0x717752d24ded
<4>[  492.207258] hardirqs last disabled at (289392554): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.207390] RBP: ffffc90009f83158 R08: 000000000026d36f R09: 0000000000000001
<4>[  492.207391] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3891
<4>[  492.207393] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d36f003
<4>[  492.207394] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.207396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.207398] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.207399] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.207401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.207402] Call Trace:
<4>[  492.207403]  <TASK>
<4>[  492.207405]  ? show_regs+0x6c/0x80
<4>[  492.207408]  ? __warn+0x93/0x1c0
<4>[  492.207411]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.207414]  ? report_bug+0x182/0x1b0
<4>[  492.207418]  ? handle_bug+0x6e/0xb0
<4>[  492.207421]  ? exc_invalid_op+0x18/0x80
<4>[  492.207424]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.207430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.207433]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.207435]  ? mark_held_locks+0x46/0x90
<4>[  492.207443]  __iommu_map+0x119/0x2c0
<4>[  492.207449]  iommu_map_sg+0xbf/0x210
<4>[  492.207454]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.208257]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.209426] RIP: 0033:0x717752d24ded
<4>[  492.209452] hardirqs last disabled at (289393714): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.209584] RBP: ffffc90009f83158 R08: 000000000026d370 R09: 0000000000000001
<4>[  492.209586] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3890
<4>[  492.209587] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d370003
<4>[  492.209589] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.209591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.209592] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.209594] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.209595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.209597] Call Trace:
<4>[  492.209598]  <TASK>
<4>[  492.209600]  ? show_regs+0x6c/0x80
<4>[  492.209603]  ? __warn+0x93/0x1c0
<4>[  492.209606]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.209609]  ? report_bug+0x182/0x1b0
<4>[  492.209613]  ? handle_bug+0x6e/0xb0
<4>[  492.209616]  ? exc_invalid_op+0x18/0x80
<4>[  492.209619]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.209625]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.209628]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.209631]  ? mark_held_locks+0x46/0x90
<4>[  492.209638]  __iommu_map+0x119/0x2c0
<4>[  492.209645]  iommu_map_sg+0xbf/0x210
<4>[  492.209650]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.210327]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.211625] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.211771] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.211776] RBP: ffffc90009f83158 R08: 000000000026d371 R09: 0000000000000001
<4>[  492.211778] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388f
<4>[  492.211779] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d371003
<4>[  492.211781] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.211783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.211784] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.211786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.211787] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.211789] Call Trace:
<4>[  492.211790]  <TASK>
<4>[  492.211792]  ? show_regs+0x6c/0x80
<4>[  492.211795]  ? __warn+0x93/0x1c0
<4>[  492.211798]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.211801]  ? report_bug+0x182/0x1b0
<4>[  492.211805]  ? handle_bug+0x6e/0xb0
<4>[  492.211808]  ? exc_invalid_op+0x18/0x80
<4>[  492.211810]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.211817]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.211819]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.211822]  ? mark_held_locks+0x46/0x90
<4>[  492.211830]  __iommu_map+0x119/0x2c0
<4>[  492.211836]  iommu_map_sg+0xbf/0x210
<4>[  492.211841]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.213302]  ? lock_acquire+0xc9/0x300
<4>[  492.213806] RIP: 0033:0x717752d24ded
<4>[  492.213828] hardirqs last  enabled at (289396029): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.213961] RBP: ffffc90009f83158 R08: 000000000026d372 R09: 0000000000000001
<4>[  492.213963] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388e
<4>[  492.213964] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d372003
<4>[  492.213966] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.213967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.213969] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.213970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.213972] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.213973] Call Trace:
<4>[  492.213975]  <TASK>
<4>[  492.213976]  ? show_regs+0x6c/0x80
<4>[  492.213979]  ? __warn+0x93/0x1c0
<4>[  492.213982]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.213985]  ? report_bug+0x182/0x1b0
<4>[  492.213989]  ? handle_bug+0x6e/0xb0
<4>[  492.213992]  ? exc_invalid_op+0x18/0x80
<4>[  492.213995]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.214001]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.214004]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.214006]  ? mark_held_locks+0x46/0x90
<4>[  492.214014]  __iommu_map+0x119/0x2c0
<4>[  492.214020]  iommu_map_sg+0xbf/0x210
<4>[  492.214025]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.214571]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.215997] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.216148] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.216153] RBP: ffffc90009f83158 R08: 000000000026d373 R09: 0000000000000001
<4>[  492.216155] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388d
<4>[  492.216157] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d373003
<4>[  492.216158] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.216160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.216162] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.216163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.216165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.216166] Call Trace:
<4>[  492.216168]  <TASK>
<4>[  492.216169]  ? show_regs+0x6c/0x80
<4>[  492.216173]  ? __warn+0x93/0x1c0
<4>[  492.216176]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.216179]  ? report_bug+0x182/0x1b0
<4>[  492.216183]  ? handle_bug+0x6e/0xb0
<4>[  492.216186]  ? exc_invalid_op+0x18/0x80
<4>[  492.216188]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.216195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.216197]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.216200]  ? mark_held_locks+0x46/0x90
<4>[  492.216207]  __iommu_map+0x119/0x2c0
<4>[  492.216213]  iommu_map_sg+0xbf/0x210
<4>[  492.216218]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.217425]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.218188] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.218335] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.218340] RBP: ffffc90009f83158 R08: 000000000026d374 R09: 0000000000000001
<4>[  492.218342] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388c
<4>[  492.218343] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d374003
<4>[  492.218345] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.218347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.218348] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.218350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.218351] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.218353] Call Trace:
<4>[  492.218354]  <TASK>
<4>[  492.218355]  ? show_regs+0x6c/0x80
<4>[  492.218359]  ? __warn+0x93/0x1c0
<4>[  492.218362]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.218365]  ? report_bug+0x182/0x1b0
<4>[  492.218369]  ? handle_bug+0x6e/0xb0
<4>[  492.218372]  ? exc_invalid_op+0x18/0x80
<4>[  492.218374]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.218380]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.218383]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.218386]  ? mark_held_locks+0x46/0x90
<4>[  492.218393]  __iommu_map+0x119/0x2c0
<4>[  492.218399]  iommu_map_sg+0xbf/0x210
<4>[  492.218404]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.219882]  ? __lock_acquire+0x442/0x2810
<4>[  492.220380] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.220528] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.220534] RBP: ffffc90009f83158 R08: 000000000026d375 R09: 0000000000000001
<4>[  492.220535] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388b
<4>[  492.220537] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d375003
<4>[  492.220538] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.220540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.220541] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.220543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.220544] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.220546] Call Trace:
<4>[  492.220547]  <TASK>
<4>[  492.220549]  ? show_regs+0x6c/0x80
<4>[  492.220552]  ? __warn+0x93/0x1c0
<4>[  492.220555]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.220558]  ? report_bug+0x182/0x1b0
<4>[  492.220562]  ? handle_bug+0x6e/0xb0
<4>[  492.220565]  ? exc_invalid_op+0x18/0x80
<4>[  492.220567]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.220574]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.220576]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.220579]  ? mark_held_locks+0x46/0x90
<4>[  492.220586]  __iommu_map+0x119/0x2c0
<4>[  492.220593]  iommu_map_sg+0xbf/0x210
<4>[  492.220598]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.221682]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.222574] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.222719] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.222725] RBP: ffffc90009f83158 R08: 000000000026d376 R09: 0000000000000001
<4>[  492.222726] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e388a
<4>[  492.222728] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d376003
<4>[  492.222729] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.222731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.222733] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.222734] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.222736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.222737] Call Trace:
<4>[  492.222738]  <TASK>
<4>[  492.222740]  ? show_regs+0x6c/0x80
<4>[  492.222743]  ? __warn+0x93/0x1c0
<4>[  492.222746]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.222749]  ? report_bug+0x182/0x1b0
<4>[  492.222753]  ? handle_bug+0x6e/0xb0
<4>[  492.222756]  ? exc_invalid_op+0x18/0x80
<4>[  492.222758]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.222765]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.222767]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.222770]  ? mark_held_locks+0x46/0x90
<4>[  492.222777]  __iommu_map+0x119/0x2c0
<4>[  492.222784]  iommu_map_sg+0xbf/0x210
<4>[  492.222789]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.223996]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.224758] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.224904] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.224909] RBP: ffffc90009f83158 R08: 000000000026d377 R09: 0000000000000001
<4>[  492.224911] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3889
<4>[  492.224912] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d377003
<4>[  492.224914] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.224915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.224917] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.224919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.224920] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.224921] Call Trace:
<4>[  492.224923]  <TASK>
<4>[  492.224924]  ? show_regs+0x6c/0x80
<4>[  492.224927]  ? __warn+0x93/0x1c0
<4>[  492.224930]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.224933]  ? report_bug+0x182/0x1b0
<4>[  492.224937]  ? handle_bug+0x6e/0xb0
<4>[  492.224941]  ? exc_invalid_op+0x18/0x80
<4>[  492.224943]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.224949]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.224952]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.224954]  ? mark_held_locks+0x46/0x90
<4>[  492.224962]  __iommu_map+0x119/0x2c0
<4>[  492.224968]  iommu_map_sg+0xbf/0x210
<4>[  492.224973]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.226183]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.226941] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.227091] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.227096] RBP: ffffc90009f83158 R08: 000000000026d378 R09: 0000000000000001
<4>[  492.227098] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3888
<4>[  492.227099] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d378003
<4>[  492.227101] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.227103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.227104] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.227106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.227107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.227109] Call Trace:
<4>[  492.227110]  <TASK>
<4>[  492.227112]  ? show_regs+0x6c/0x80
<4>[  492.227115]  ? __warn+0x93/0x1c0
<4>[  492.227118]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.227121]  ? report_bug+0x182/0x1b0
<4>[  492.227124]  ? handle_bug+0x6e/0xb0
<4>[  492.227128]  ? exc_invalid_op+0x18/0x80
<4>[  492.227130]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.227136]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.227139]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.227142]  ? mark_held_locks+0x46/0x90
<4>[  492.227149]  __iommu_map+0x119/0x2c0
<4>[  492.227155]  iommu_map_sg+0xbf/0x210
<4>[  492.227161]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.228242]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.229132] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.229281] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.229286] RBP: ffffc90009f83158 R08: 000000000026d379 R09: 0000000000000001
<4>[  492.229288] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3887
<4>[  492.229289] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d379003
<4>[  492.229291] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.229292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.229294] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.229295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.229297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.229298] Call Trace:
<4>[  492.229300]  <TASK>
<4>[  492.229301]  ? show_regs+0x6c/0x80
<4>[  492.229304]  ? __warn+0x93/0x1c0
<4>[  492.229307]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.229310]  ? report_bug+0x182/0x1b0
<4>[  492.229314]  ? handle_bug+0x6e/0xb0
<4>[  492.229317]  ? exc_invalid_op+0x18/0x80
<4>[  492.229320]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.229326]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.229329]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.229331]  ? mark_held_locks+0x46/0x90
<4>[  492.229339]  __iommu_map+0x119/0x2c0
<4>[  492.229345]  iommu_map_sg+0xbf/0x210
<4>[  492.229350]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.230816]  ? __kernel_text_address+0x12/0x50
<4>[  492.231322] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.231465] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.231471] RBP: ffffc90009f83158 R08: 000000000026d37a R09: 0000000000000001
<4>[  492.231472] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3886
<4>[  492.231474] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37a003
<4>[  492.231475] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.231477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.231479] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.231480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.231481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.231483] Call Trace:
<4>[  492.231484]  <TASK>
<4>[  492.231486]  ? show_regs+0x6c/0x80
<4>[  492.231489]  ? __warn+0x93/0x1c0
<4>[  492.231492]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.231495]  ? report_bug+0x182/0x1b0
<4>[  492.231499]  ? handle_bug+0x6e/0xb0
<4>[  492.231502]  ? exc_invalid_op+0x18/0x80
<4>[  492.231504]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.231511]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.231513]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.231516]  ? mark_held_locks+0x46/0x90
<4>[  492.231523]  __iommu_map+0x119/0x2c0
<4>[  492.231530]  iommu_map_sg+0xbf/0x210
<4>[  492.231535]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.232612]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.233500] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.233645] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.233651] RBP: ffffc90009f83158 R08: 000000000026d37b R09: 0000000000000001
<4>[  492.233652] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3885
<4>[  492.233654] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37b003
<4>[  492.233655] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.233657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.233659] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.233660] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.233662] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.233663] Call Trace:
<4>[  492.233664]  <TASK>
<4>[  492.233666]  ? show_regs+0x6c/0x80
<4>[  492.233669]  ? __warn+0x93/0x1c0
<4>[  492.233672]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.233675]  ? report_bug+0x182/0x1b0
<4>[  492.233679]  ? handle_bug+0x6e/0xb0
<4>[  492.233682]  ? exc_invalid_op+0x18/0x80
<4>[  492.233684]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.233691]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.233693]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.233696]  ? mark_held_locks+0x46/0x90
<4>[  492.233703]  __iommu_map+0x119/0x2c0
<4>[  492.233710]  iommu_map_sg+0xbf/0x210
<4>[  492.233715]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.234794]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.235682] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.235827] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.235832] RBP: ffffc90009f83158 R08: 000000000026d37c R09: 0000000000000001
<4>[  492.235834] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3884
<4>[  492.235835] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37c003
<4>[  492.235837] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.235839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.235840] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.235842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.235843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.235845] Call Trace:
<4>[  492.235846]  <TASK>
<4>[  492.235848]  ? show_regs+0x6c/0x80
<4>[  492.235851]  ? __warn+0x93/0x1c0
<4>[  492.235854]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.235857]  ? report_bug+0x182/0x1b0
<4>[  492.235860]  ? handle_bug+0x6e/0xb0
<4>[  492.235863]  ? exc_invalid_op+0x18/0x80
<4>[  492.235866]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.235872]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.235875]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.235877]  ? mark_held_locks+0x46/0x90
<4>[  492.235885]  __iommu_map+0x119/0x2c0
<4>[  492.235891]  iommu_map_sg+0xbf/0x210
<4>[  492.235896]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.237231]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.237868] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.238009] RAX: 0000000000000000 RBX: ffff888351f8bbf0 RCX: 0000000000000000
<4>[  492.238014] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3883
<4>[  492.238015] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37d003
<4>[  492.238017] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.238019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.238020] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.238022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.238023] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.238025] Call Trace:
<4>[  492.238026]  <TASK>
<4>[  492.238028]  ? show_regs+0x6c/0x80
<4>[  492.238031]  ? __warn+0x93/0x1c0
<4>[  492.238034]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.238036]  ? report_bug+0x182/0x1b0
<4>[  492.238040]  ? handle_bug+0x6e/0xb0
<4>[  492.238043]  ? exc_invalid_op+0x18/0x80
<4>[  492.238046]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.238052]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.238055]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.238057]  ? mark_held_locks+0x46/0x90
<4>[  492.238065]  __iommu_map+0x119/0x2c0
<4>[  492.238071]  iommu_map_sg+0xbf/0x210
<4>[  492.238080]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.238087]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.238748]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.240048] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.240197] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.240203] RBP: ffffc90009f83158 R08: 000000000026d37e R09: 0000000000000001
<4>[  492.240204] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3882
<4>[  492.240206] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37e003
<4>[  492.240207] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.240209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.240211] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.240212] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.240214] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.240215] Call Trace:
<4>[  492.240217]  <TASK>
<4>[  492.240218]  ? show_regs+0x6c/0x80
<4>[  492.240221]  ? __warn+0x93/0x1c0
<4>[  492.240224]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.240227]  ? report_bug+0x182/0x1b0
<4>[  492.240231]  ? handle_bug+0x6e/0xb0
<4>[  492.240234]  ? exc_invalid_op+0x18/0x80
<4>[  492.240236]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.240243]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.240246]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.240248]  ? mark_held_locks+0x46/0x90
<4>[  492.240256]  __iommu_map+0x119/0x2c0
<4>[  492.240262]  iommu_map_sg+0xbf/0x210
<4>[  492.240267]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.241600]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.242242] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.242386] RAX: 0000000000000000 RBX: ffff888351f8bc00 RCX: 0000000000000000
<4>[  492.242390] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3881
<4>[  492.242391] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d37f003
<4>[  492.242393] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.242395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.242396] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.242398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.242399] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.242401] Call Trace:
<4>[  492.242402]  <TASK>
<4>[  492.242404]  ? show_regs+0x6c/0x80
<4>[  492.242407]  ? __warn+0x93/0x1c0
<4>[  492.242410]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.242413]  ? report_bug+0x182/0x1b0
<4>[  492.242417]  ? handle_bug+0x6e/0xb0
<4>[  492.242420]  ? exc_invalid_op+0x18/0x80
<4>[  492.242422]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.242428]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.242431]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.242433]  ? mark_held_locks+0x46/0x90
<4>[  492.242441]  __iommu_map+0x119/0x2c0
<4>[  492.242447]  iommu_map_sg+0xbf/0x210
<4>[  492.242452]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.242459]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.243391]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.244419] RIP: 0033:0x717752d24ded
<4>[  492.244444] hardirqs last disabled at (289412312): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.244575] RBP: ffffc90009f83158 R08: 000000000026d380 R09: 0000000000000001
<4>[  492.244576] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3880
<4>[  492.244577] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d380003
<4>[  492.244579] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.244581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.244582] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.244584] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.244585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.244587] Call Trace:
<4>[  492.244588]  <TASK>
<4>[  492.244590]  ? show_regs+0x6c/0x80
<4>[  492.244593]  ? __warn+0x93/0x1c0
<4>[  492.244596]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.244599]  ? report_bug+0x182/0x1b0
<4>[  492.244602]  ? handle_bug+0x6e/0xb0
<4>[  492.244606]  ? exc_invalid_op+0x18/0x80
<4>[  492.244608]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.244614]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.244617]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.244620]  ? mark_held_locks+0x46/0x90
<4>[  492.244627]  __iommu_map+0x119/0x2c0
<4>[  492.244633]  iommu_map_sg+0xbf/0x210
<4>[  492.244638]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.245575]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.246605] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.246750] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.246756] RBP: ffffc90009f83158 R08: 000000000026d381 R09: 0000000000000001
<4>[  492.246757] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387f
<4>[  492.246759] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d381003
<4>[  492.246760] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.246762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.246763] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.246765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.246766] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.246768] Call Trace:
<4>[  492.246769]  <TASK>
<4>[  492.246771]  ? show_regs+0x6c/0x80
<4>[  492.246774]  ? __warn+0x93/0x1c0
<4>[  492.246777]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.246780]  ? report_bug+0x182/0x1b0
<4>[  492.246783]  ? handle_bug+0x6e/0xb0
<4>[  492.246787]  ? exc_invalid_op+0x18/0x80
<4>[  492.246789]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.246795]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.246798]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.246800]  ? mark_held_locks+0x46/0x90
<4>[  492.246808]  __iommu_map+0x119/0x2c0
<4>[  492.246814]  iommu_map_sg+0xbf/0x210
<4>[  492.246819]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.248303]  ? lock_release+0xd4/0x2b0
<4>[  492.248783] RIP: 0033:0x717752d24ded
<4>[  492.248808] hardirqs last disabled at (289414632): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.248939] RBP: ffffc90009f83158 R08: 000000000026d382 R09: 0000000000000001
<4>[  492.248940] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387e
<4>[  492.248942] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d382003
<4>[  492.248943] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.248945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.248947] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.248948] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.248950] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.248951] Call Trace:
<4>[  492.248952]  <TASK>
<4>[  492.248954]  ? show_regs+0x6c/0x80
<4>[  492.248957]  ? __warn+0x93/0x1c0
<4>[  492.248960]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.248963]  ? report_bug+0x182/0x1b0
<4>[  492.248967]  ? handle_bug+0x6e/0xb0
<4>[  492.248970]  ? exc_invalid_op+0x18/0x80
<4>[  492.248972]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.248978]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.248981]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.248983]  ? mark_held_locks+0x46/0x90
<4>[  492.248991]  __iommu_map+0x119/0x2c0
<4>[  492.248997]  iommu_map_sg+0xbf/0x210
<4>[  492.249002]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.249802]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.250965] RIP: 0033:0x717752d24ded
<4>[  492.250989] hardirqs last disabled at (289415792): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.251125] RBP: ffffc90009f83158 R08: 000000000026d383 R09: 0000000000000001
<4>[  492.251126] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387d
<4>[  492.251128] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d383003
<4>[  492.251129] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.251131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.251133] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.251134] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.251136] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.251137] Call Trace:
<4>[  492.251138]  <TASK>
<4>[  492.251140]  ? show_regs+0x6c/0x80
<4>[  492.251143]  ? __warn+0x93/0x1c0
<4>[  492.251146]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.251149]  ? report_bug+0x182/0x1b0
<4>[  492.251153]  ? handle_bug+0x6e/0xb0
<4>[  492.251156]  ? exc_invalid_op+0x18/0x80
<4>[  492.251159]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.251165]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.251168]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.251170]  ? mark_held_locks+0x46/0x90
<4>[  492.251178]  __iommu_map+0x119/0x2c0
<4>[  492.251184]  iommu_map_sg+0xbf/0x210
<4>[  492.251189]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.252126]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.253154] RIP: 0033:0x717752d24ded
<4>[  492.253178] hardirqs last disabled at (289416954): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.253309] RBP: ffffc90009f83158 R08: 000000000026d384 R09: 0000000000000001
<4>[  492.253310] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387c
<4>[  492.253312] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d384003
<4>[  492.253314] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.253315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.253317] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.253318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.253320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.253321] Call Trace:
<4>[  492.253323]  <TASK>
<4>[  492.253324]  ? show_regs+0x6c/0x80
<4>[  492.253327]  ? __warn+0x93/0x1c0
<4>[  492.253330]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.253333]  ? report_bug+0x182/0x1b0
<4>[  492.253337]  ? handle_bug+0x6e/0xb0
<4>[  492.253340]  ? exc_invalid_op+0x18/0x80
<4>[  492.253342]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.253349]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.253351]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.253354]  ? mark_held_locks+0x46/0x90
<4>[  492.253361]  __iommu_map+0x119/0x2c0
<4>[  492.253367]  iommu_map_sg+0xbf/0x210
<4>[  492.253373]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.254309]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.255338] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.255484] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.255489] RBP: ffffc90009f83158 R08: 000000000026d385 R09: 0000000000000001
<4>[  492.255490] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387b
<4>[  492.255492] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d385003
<4>[  492.255493] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.255495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.255497] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.255498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.255500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.255501] Call Trace:
<4>[  492.255503]  <TASK>
<4>[  492.255504]  ? show_regs+0x6c/0x80
<4>[  492.255507]  ? __warn+0x93/0x1c0
<4>[  492.255510]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.255513]  ? report_bug+0x182/0x1b0
<4>[  492.255517]  ? handle_bug+0x6e/0xb0
<4>[  492.255520]  ? exc_invalid_op+0x18/0x80
<4>[  492.255522]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.255529]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.255531]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.255534]  ? mark_held_locks+0x46/0x90
<4>[  492.255541]  __iommu_map+0x119/0x2c0
<4>[  492.255548]  iommu_map_sg+0xbf/0x210
<4>[  492.255553]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.256883]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.257526] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.257667] RAX: 0000000000000000 RBX: ffff888351f8bc38 RCX: 0000000000000000
<4>[  492.257671] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e387a
<4>[  492.257673] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d386003
<4>[  492.257674] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.257676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.257678] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.257679] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.257681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.257682] Call Trace:
<4>[  492.257684]  <TASK>
<4>[  492.257685]  ? show_regs+0x6c/0x80
<4>[  492.257688]  ? __warn+0x93/0x1c0
<4>[  492.257691]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.257694]  ? report_bug+0x182/0x1b0
<4>[  492.257698]  ? handle_bug+0x6e/0xb0
<4>[  492.257701]  ? exc_invalid_op+0x18/0x80
<4>[  492.257704]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.257710]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.257713]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.257715]  ? mark_held_locks+0x46/0x90
<4>[  492.257723]  __iommu_map+0x119/0x2c0
<4>[  492.257729]  iommu_map_sg+0xbf/0x210
<4>[  492.257734]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.257740]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.259066]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.259708] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.259850] RAX: 0000000000000000 RBX: ffff888351f8bc40 RCX: 0000000000000000
<4>[  492.259854] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3879
<4>[  492.259856] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d387003
<4>[  492.259857] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.259859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.259860] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.259862] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.259863] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.259865] Call Trace:
<4>[  492.259866]  <TASK>
<4>[  492.259868]  ? show_regs+0x6c/0x80
<4>[  492.259871]  ? __warn+0x93/0x1c0
<4>[  492.259874]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.259877]  ? report_bug+0x182/0x1b0
<4>[  492.259880]  ? handle_bug+0x6e/0xb0
<4>[  492.259883]  ? exc_invalid_op+0x18/0x80
<4>[  492.259886]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.259892]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.259895]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.259897]  ? mark_held_locks+0x46/0x90
<4>[  492.259905]  __iommu_map+0x119/0x2c0
<4>[  492.259911]  iommu_map_sg+0xbf/0x210
<4>[  492.259916]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.259923]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.260715]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.261879] RIP: 0033:0x717752d24ded
<4>[  492.261904] hardirqs last disabled at (289421594): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.262034] RBP: ffffc90009f83158 R08: 000000000026d388 R09: 0000000000000001
<4>[  492.262035] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3878
<4>[  492.262037] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d388003
<4>[  492.262038] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.262040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.262042] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.262043] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.262045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.262046] Call Trace:
<4>[  492.262047]  <TASK>
<4>[  492.262049]  ? show_regs+0x6c/0x80
<4>[  492.262052]  ? __warn+0x93/0x1c0
<4>[  492.262055]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.262058]  ? report_bug+0x182/0x1b0
<4>[  492.262062]  ? handle_bug+0x6e/0xb0
<4>[  492.262065]  ? exc_invalid_op+0x18/0x80
<4>[  492.262067]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.262078]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.262081]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.262083]  ? mark_held_locks+0x46/0x90
<4>[  492.262091]  __iommu_map+0x119/0x2c0
<4>[  492.262097]  iommu_map_sg+0xbf/0x210
<4>[  492.262102]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.262769]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.264072] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.264221] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.264226] RBP: ffffc90009f83158 R08: 000000000026d389 R09: 0000000000000001
<4>[  492.264227] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3877
<4>[  492.264229] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d389003
<4>[  492.264230] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.264232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.264234] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.264235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.264237] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.264238] Call Trace:
<4>[  492.264239]  <TASK>
<4>[  492.264241]  ? show_regs+0x6c/0x80
<4>[  492.264244]  ? __warn+0x93/0x1c0
<4>[  492.264247]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.264250]  ? report_bug+0x182/0x1b0
<4>[  492.264254]  ? handle_bug+0x6e/0xb0
<4>[  492.264257]  ? exc_invalid_op+0x18/0x80
<4>[  492.264259]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.264266]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.264268]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.264271]  ? mark_held_locks+0x46/0x90
<4>[  492.264278]  __iommu_map+0x119/0x2c0
<4>[  492.264285]  iommu_map_sg+0xbf/0x210
<4>[  492.264290]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.265370]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.266258] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.266404] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.266409] RBP: ffffc90009f83158 R08: 000000000026d38a R09: 0000000000000001
<4>[  492.266411] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3876
<4>[  492.266412] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38a003
<4>[  492.266414] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.266415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.266417] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.266419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.266420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.266421] Call Trace:
<4>[  492.266423]  <TASK>
<4>[  492.266424]  ? show_regs+0x6c/0x80
<4>[  492.266427]  ? __warn+0x93/0x1c0
<4>[  492.266430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.266433]  ? report_bug+0x182/0x1b0
<4>[  492.266437]  ? handle_bug+0x6e/0xb0
<4>[  492.266440]  ? exc_invalid_op+0x18/0x80
<4>[  492.266443]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.266449]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.266452]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.266454]  ? mark_held_locks+0x46/0x90
<4>[  492.266462]  __iommu_map+0x119/0x2c0
<4>[  492.266468]  iommu_map_sg+0xbf/0x210
<4>[  492.266473]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.267552]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.268440] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.268585] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.268591] RBP: ffffc90009f83158 R08: 000000000026d38b R09: 0000000000000001
<4>[  492.268592] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3875
<4>[  492.268593] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38b003
<4>[  492.268595] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.268597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.268598] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.268600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.268601] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.268603] Call Trace:
<4>[  492.268604]  <TASK>
<4>[  492.268606]  ? show_regs+0x6c/0x80
<4>[  492.268609]  ? __warn+0x93/0x1c0
<4>[  492.268612]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.268615]  ? report_bug+0x182/0x1b0
<4>[  492.268619]  ? handle_bug+0x6e/0xb0
<4>[  492.268622]  ? exc_invalid_op+0x18/0x80
<4>[  492.268624]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.268630]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.268633]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.268636]  ? mark_held_locks+0x46/0x90
<4>[  492.268643]  __iommu_map+0x119/0x2c0
<4>[  492.268649]  iommu_map_sg+0xbf/0x210
<4>[  492.268654]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.269859]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.270622] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.270768] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.270774] RBP: ffffc90009f83158 R08: 000000000026d38c R09: 0000000000000001
<4>[  492.270775] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3874
<4>[  492.270777] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38c003
<4>[  492.270778] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.270780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.270781] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.270783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.270784] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.270786] Call Trace:
<4>[  492.270787]  <TASK>
<4>[  492.270789]  ? show_regs+0x6c/0x80
<4>[  492.270792]  ? __warn+0x93/0x1c0
<4>[  492.270795]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.270798]  ? report_bug+0x182/0x1b0
<4>[  492.270801]  ? handle_bug+0x6e/0xb0
<4>[  492.270805]  ? exc_invalid_op+0x18/0x80
<4>[  492.270807]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.270813]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.270816]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.270818]  ? mark_held_locks+0x46/0x90
<4>[  492.270826]  __iommu_map+0x119/0x2c0
<4>[  492.270832]  iommu_map_sg+0xbf/0x210
<4>[  492.270837]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.272172]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.272810] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.272953] RAX: 0000000000000000 RBX: ffff888351f8bc70 RCX: 0000000000000000
<4>[  492.272958] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3873
<4>[  492.272959] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38d003
<4>[  492.272961] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.272962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.272964] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.272966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.272967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.272968] Call Trace:
<4>[  492.272970]  <TASK>
<4>[  492.272971]  ? show_regs+0x6c/0x80
<4>[  492.272975]  ? __warn+0x93/0x1c0
<4>[  492.272978]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.272980]  ? report_bug+0x182/0x1b0
<4>[  492.272984]  ? handle_bug+0x6e/0xb0
<4>[  492.272987]  ? exc_invalid_op+0x18/0x80
<4>[  492.272990]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.272996]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.272999]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.273001]  ? mark_held_locks+0x46/0x90
<4>[  492.273009]  __iommu_map+0x119/0x2c0
<4>[  492.273015]  iommu_map_sg+0xbf/0x210
<4>[  492.273020]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.273027]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.273692]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.274991] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.275138] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.275143] RBP: ffffc90009f83158 R08: 000000000026d38e R09: 0000000000000001
<4>[  492.275145] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3872
<4>[  492.275146] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38e003
<4>[  492.275148] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.275150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.275151] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.275153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.275154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.275156] Call Trace:
<4>[  492.275157]  <TASK>
<4>[  492.275159]  ? show_regs+0x6c/0x80
<4>[  492.275162]  ? __warn+0x93/0x1c0
<4>[  492.275165]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.275168]  ? report_bug+0x182/0x1b0
<4>[  492.275172]  ? handle_bug+0x6e/0xb0
<4>[  492.275175]  ? exc_invalid_op+0x18/0x80
<4>[  492.275178]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.275184]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.275187]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.275189]  ? mark_held_locks+0x46/0x90
<4>[  492.275197]  __iommu_map+0x119/0x2c0
<4>[  492.275203]  iommu_map_sg+0xbf/0x210
<4>[  492.275208]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.276688]  ? __lock_acquire+0x442/0x2810
<4>[  492.277182] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.277325] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.277330] RBP: ffffc90009f83158 R08: 000000000026d38f R09: 0000000000000001
<4>[  492.277332] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3871
<4>[  492.277333] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d38f003
<4>[  492.277335] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.277337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.277338] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.277340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.277341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.277343] Call Trace:
<4>[  492.277344]  <TASK>
<4>[  492.277346]  ? show_regs+0x6c/0x80
<4>[  492.277349]  ? __warn+0x93/0x1c0
<4>[  492.277352]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.277355]  ? report_bug+0x182/0x1b0
<4>[  492.277358]  ? handle_bug+0x6e/0xb0
<4>[  492.277362]  ? exc_invalid_op+0x18/0x80
<4>[  492.277364]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.277370]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.277373]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.277375]  ? mark_held_locks+0x46/0x90
<4>[  492.277383]  __iommu_map+0x119/0x2c0
<4>[  492.277389]  iommu_map_sg+0xbf/0x210
<4>[  492.277394]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.278331]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.279361] 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>[  492.279515] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3870
<4>[  492.279516] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d390003
<4>[  492.279518] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.279520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.279521] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.279523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.279524] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.279526] Call Trace:
<4>[  492.279527]  <TASK>
<4>[  492.279528]  ? show_regs+0x6c/0x80
<4>[  492.279532]  ? __warn+0x93/0x1c0
<4>[  492.279534]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.279537]  ? report_bug+0x182/0x1b0
<4>[  492.279541]  ? handle_bug+0x6e/0xb0
<4>[  492.279544]  ? exc_invalid_op+0x18/0x80
<4>[  492.279547]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.279553]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.279556]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.279558]  ? mark_held_locks+0x46/0x90
<4>[  492.279566]  __iommu_map+0x119/0x2c0
<4>[  492.279572]  iommu_map_sg+0xbf/0x210
<4>[  492.279723]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.281542] RIP: 0033:0x717752d24ded
<4>[  492.281555] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.281694] RAX: 0000000000000000 RBX: ffff888351f8bc90 RCX: 0000000000000000
<4>[  492.281698] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386f
<4>[  492.281700] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d391003
<4>[  492.281701] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.281703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.281704] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.281706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.281708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.281709] Call Trace:
<4>[  492.281710]  <TASK>
<4>[  492.281712]  ? show_regs+0x6c/0x80
<4>[  492.281715]  ? __warn+0x93/0x1c0
<4>[  492.281718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.281721]  ? report_bug+0x182/0x1b0
<4>[  492.281725]  ? handle_bug+0x6e/0xb0
<4>[  492.281728]  ? exc_invalid_op+0x18/0x80
<4>[  492.281730]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.281737]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.281739]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.281742]  ? mark_held_locks+0x46/0x90
<4>[  492.281750]  __iommu_map+0x119/0x2c0
<4>[  492.281756]  iommu_map_sg+0xbf/0x210
<4>[  492.281761]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.281767]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.283102]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.283739] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.283881] RAX: 0000000000000000 RBX: ffff888351f8bc98 RCX: 0000000000000000
<4>[  492.283886] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386e
<4>[  492.283887] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d392003
<4>[  492.283889] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.283890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.283892] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.283894] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.283895] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.283896] Call Trace:
<4>[  492.283898]  <TASK>
<4>[  492.283899]  ? show_regs+0x6c/0x80
<4>[  492.283902]  ? __warn+0x93/0x1c0
<4>[  492.283905]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.283908]  ? report_bug+0x182/0x1b0
<4>[  492.283912]  ? handle_bug+0x6e/0xb0
<4>[  492.283915]  ? exc_invalid_op+0x18/0x80
<4>[  492.283918]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.283924]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.283927]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.283929]  ? mark_held_locks+0x46/0x90
<4>[  492.283937]  __iommu_map+0x119/0x2c0
<4>[  492.283943]  iommu_map_sg+0xbf/0x210
<4>[  492.283948]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.283955]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.284747]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.285911] RIP: 0033:0x717752d24ded
<4>[  492.285936] hardirqs last disabled at (289434358): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.286066] RBP: ffffc90009f83158 R08: 000000000026d393 R09: 0000000000000001
<4>[  492.286068] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386d
<4>[  492.286069] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d393003
<4>[  492.286071] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.286072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.286079] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.286080] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.286082] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.286083] Call Trace:
<4>[  492.286084]  <TASK>
<4>[  492.286086]  ? show_regs+0x6c/0x80
<4>[  492.286089]  ? __warn+0x93/0x1c0
<4>[  492.286092]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.286095]  ? report_bug+0x182/0x1b0
<4>[  492.286099]  ? handle_bug+0x6e/0xb0
<4>[  492.286102]  ? exc_invalid_op+0x18/0x80
<4>[  492.286104]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.286111]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.286113]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.286116]  ? mark_held_locks+0x46/0x90
<4>[  492.286123]  __iommu_map+0x119/0x2c0
<4>[  492.286130]  iommu_map_sg+0xbf/0x210
<4>[  492.286135]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.286928]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.288100] RIP: 0033:0x717752d24ded
<4>[  492.288125] hardirqs last disabled at (289435520): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.288255] RBP: ffffc90009f83158 R08: 000000000026d394 R09: 0000000000000001
<4>[  492.288257] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386c
<4>[  492.288258] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d394003
<4>[  492.288260] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.288261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.288263] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.288265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.288266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.288268] Call Trace:
<4>[  492.288269]  <TASK>
<4>[  492.288270]  ? show_regs+0x6c/0x80
<4>[  492.288274]  ? __warn+0x93/0x1c0
<4>[  492.288277]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.288279]  ? report_bug+0x182/0x1b0
<4>[  492.288283]  ? handle_bug+0x6e/0xb0
<4>[  492.288286]  ? exc_invalid_op+0x18/0x80
<4>[  492.288289]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.288295]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.288298]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.288300]  ? mark_held_locks+0x46/0x90
<4>[  492.288308]  __iommu_map+0x119/0x2c0
<4>[  492.288314]  iommu_map_sg+0xbf/0x210
<4>[  492.288319]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.289256]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.290284] RIP: 0033:0x717752d24ded
<4>[  492.290308] hardirqs last disabled at (289436680): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.290438] RBP: ffffc90009f83158 R08: 000000000026d395 R09: 0000000000000001
<4>[  492.290439] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386b
<4>[  492.290441] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d395003
<4>[  492.290442] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.290444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.290445] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.290447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.290448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.290450] Call Trace:
<4>[  492.290451]  <TASK>
<4>[  492.290453]  ? show_regs+0x6c/0x80
<4>[  492.290456]  ? __warn+0x93/0x1c0
<4>[  492.290459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.290462]  ? report_bug+0x182/0x1b0
<4>[  492.290465]  ? handle_bug+0x6e/0xb0
<4>[  492.290469]  ? exc_invalid_op+0x18/0x80
<4>[  492.290471]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.290477]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.290480]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.290482]  ? mark_held_locks+0x46/0x90
<4>[  492.290490]  __iommu_map+0x119/0x2c0
<4>[  492.290496]  iommu_map_sg+0xbf/0x210
<4>[  492.290501]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.291301]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.292465] RIP: 0033:0x717752d24ded
<4>[  492.292491] softirqs last  enabled at (289410846): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.292618] RBP: ffffc90009f83158 R08: 000000000026d396 R09: 0000000000000001
<4>[  492.292620] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e386a
<4>[  492.292621] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d396003
<4>[  492.292623] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.292625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.292626] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.292628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.292629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.292631] Call Trace:
<4>[  492.292632]  <TASK>
<4>[  492.292634]  ? show_regs+0x6c/0x80
<4>[  492.292637]  ? __warn+0x93/0x1c0
<4>[  492.292640]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.292643]  ? report_bug+0x182/0x1b0
<4>[  492.292646]  ? handle_bug+0x6e/0xb0
<4>[  492.292650]  ? exc_invalid_op+0x18/0x80
<4>[  492.292652]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.292658]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.292661]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.292663]  ? mark_held_locks+0x46/0x90
<4>[  492.292671]  __iommu_map+0x119/0x2c0
<4>[  492.292677]  iommu_map_sg+0xbf/0x210
<4>[  492.292682]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.293482]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.294650] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.294795] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.294800] RBP: ffffc90009f83158 R08: 000000000026d397 R09: 0000000000000001
<4>[  492.294801] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3869
<4>[  492.294803] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d397003
<4>[  492.294804] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.294806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.294808] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.294809] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.294811] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.294812] Call Trace:
<4>[  492.294813]  <TASK>
<4>[  492.294815]  ? show_regs+0x6c/0x80
<4>[  492.294818]  ? __warn+0x93/0x1c0
<4>[  492.294821]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.294824]  ? report_bug+0x182/0x1b0
<4>[  492.294828]  ? handle_bug+0x6e/0xb0
<4>[  492.294831]  ? exc_invalid_op+0x18/0x80
<4>[  492.294833]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.294840]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.294842]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.294845]  ? mark_held_locks+0x46/0x90
<4>[  492.294852]  __iommu_map+0x119/0x2c0
<4>[  492.294858]  iommu_map_sg+0xbf/0x210
<4>[  492.294863]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.296325]  ? lock_acquire+0xc9/0x300
<4>[  492.296829] RIP: 0033:0x717752d24ded
<4>[  492.296852] hardirqs last  enabled at (289440155): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.296984] RBP: ffffc90009f83158 R08: 000000000026d398 R09: 0000000000000001
<4>[  492.296985] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3868
<4>[  492.296987] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d398003
<4>[  492.296988] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.296990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.296992] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.296993] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.296995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.296996] Call Trace:
<4>[  492.296997]  <TASK>
<4>[  492.296999]  ? show_regs+0x6c/0x80
<4>[  492.297002]  ? __warn+0x93/0x1c0
<4>[  492.297005]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.297008]  ? report_bug+0x182/0x1b0
<4>[  492.297012]  ? handle_bug+0x6e/0xb0
<4>[  492.297015]  ? exc_invalid_op+0x18/0x80
<4>[  492.297017]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.297024]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.297026]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.297029]  ? mark_held_locks+0x46/0x90
<4>[  492.297036]  __iommu_map+0x119/0x2c0
<4>[  492.297043]  iommu_map_sg+0xbf/0x210
<4>[  492.297048]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.297465]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  492.299012] RIP: 0033:0x717752d24ded
<4>[  492.299031]  </TASK>
<4>[  492.299039] softirqs last  enabled at (289410846): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.299173] RBP: ffffc90009f83158 R08: 000000000026d399 R09: 0000000000000001
<4>[  492.299174] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3867
<4>[  492.299176] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d399003
<4>[  492.299177] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.299179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.299181] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.299182] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.299184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.299185] Call Trace:
<4>[  492.299186]  <TASK>
<4>[  492.299188]  ? show_regs+0x6c/0x80
<4>[  492.299191]  ? __warn+0x93/0x1c0
<4>[  492.299194]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.299197]  ? report_bug+0x182/0x1b0
<4>[  492.299201]  ? handle_bug+0x6e/0xb0
<4>[  492.299204]  ? exc_invalid_op+0x18/0x80
<4>[  492.299206]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.299213]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.299215]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.299218]  ? mark_held_locks+0x46/0x90
<4>[  492.299226]  __iommu_map+0x119/0x2c0
<4>[  492.299232]  iommu_map_sg+0xbf/0x210
<4>[  492.299237]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.300571]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.301215] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.301358] RAX: 0000000000000000 RBX: ffff888351f8bcd8 RCX: 0000000000000000
<4>[  492.301363] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3866
<4>[  492.301364] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39a003
<4>[  492.301366] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.301367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.301369] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.301370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.301372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.301373] Call Trace:
<4>[  492.301375]  <TASK>
<4>[  492.301376]  ? show_regs+0x6c/0x80
<4>[  492.301379]  ? __warn+0x93/0x1c0
<4>[  492.301382]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.301385]  ? report_bug+0x182/0x1b0
<4>[  492.301389]  ? handle_bug+0x6e/0xb0
<4>[  492.301392]  ? exc_invalid_op+0x18/0x80
<4>[  492.301395]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.301401]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.301403]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.301406]  ? mark_held_locks+0x46/0x90
<4>[  492.301414]  __iommu_map+0x119/0x2c0
<4>[  492.301420]  iommu_map_sg+0xbf/0x210
<4>[  492.301425]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.301431]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.302228]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.303393] RIP: 0033:0x717752d24ded
<4>[  492.303418] hardirqs last disabled at (289443642): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.303550] RBP: ffffc90009f83158 R08: 000000000026d39b R09: 0000000000000001
<4>[  492.303552] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3865
<4>[  492.303553] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39b003
<4>[  492.303555] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.303557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.303558] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.303560] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.303561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.303563] Call Trace:
<4>[  492.303564]  <TASK>
<4>[  492.303566]  ? show_regs+0x6c/0x80
<4>[  492.303569]  ? __warn+0x93/0x1c0
<4>[  492.303572]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.303575]  ? report_bug+0x182/0x1b0
<4>[  492.303579]  ? handle_bug+0x6e/0xb0
<4>[  492.303582]  ? exc_invalid_op+0x18/0x80
<4>[  492.303584]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.303590]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.303593]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.303596]  ? mark_held_locks+0x46/0x90
<4>[  492.303603]  __iommu_map+0x119/0x2c0
<4>[  492.303609]  iommu_map_sg+0xbf/0x210
<4>[  492.303614]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.304556]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.305588] RIP: 0033:0x717752d24ded
<4>[  492.305612] hardirqs last disabled at (289444802): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.305745] RBP: ffffc90009f83158 R08: 000000000026d39c R09: 0000000000000001
<4>[  492.305746] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3864
<4>[  492.305747] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39c003
<4>[  492.305749] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.305751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.305752] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.305754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.305755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.305757] Call Trace:
<4>[  492.305758]  <TASK>
<4>[  492.305760]  ? show_regs+0x6c/0x80
<4>[  492.305763]  ? __warn+0x93/0x1c0
<4>[  492.305766]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.305769]  ? report_bug+0x182/0x1b0
<4>[  492.305773]  ? handle_bug+0x6e/0xb0
<4>[  492.305776]  ? exc_invalid_op+0x18/0x80
<4>[  492.305778]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.305785]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.305787]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.305790]  ? mark_held_locks+0x46/0x90
<4>[  492.305797]  __iommu_map+0x119/0x2c0
<4>[  492.305804]  iommu_map_sg+0xbf/0x210
<4>[  492.305809]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.306746]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.307771] RIP: 0033:0x717752d24ded
<4>[  492.307795] hardirqs last disabled at (289445962): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.307925] RBP: ffffc90009f83158 R08: 000000000026d39d R09: 0000000000000001
<4>[  492.307927] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3863
<4>[  492.307928] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39d003
<4>[  492.307930] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.307931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.307933] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.307934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.307936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.307937] Call Trace:
<4>[  492.307939]  <TASK>
<4>[  492.307940]  ? show_regs+0x6c/0x80
<4>[  492.307943]  ? __warn+0x93/0x1c0
<4>[  492.307946]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.307949]  ? report_bug+0x182/0x1b0
<4>[  492.307953]  ? handle_bug+0x6e/0xb0
<4>[  492.307956]  ? exc_invalid_op+0x18/0x80
<4>[  492.307959]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.307965]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.307968]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.307970]  ? mark_held_locks+0x46/0x90
<4>[  492.307978]  __iommu_map+0x119/0x2c0
<4>[  492.307984]  iommu_map_sg+0xbf/0x210
<4>[  492.307989]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.308666]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.309966] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.310116] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.310121] RBP: ffffc90009f83158 R08: 000000000026d39e R09: 0000000000000001
<4>[  492.310123] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3862
<4>[  492.310124] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39e003
<4>[  492.310126] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.310128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.310129] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.310131] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.310132] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.310134] Call Trace:
<4>[  492.310135]  <TASK>
<4>[  492.310137]  ? show_regs+0x6c/0x80
<4>[  492.310140]  ? __warn+0x93/0x1c0
<4>[  492.310143]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.310146]  ? report_bug+0x182/0x1b0
<4>[  492.310150]  ? handle_bug+0x6e/0xb0
<4>[  492.310153]  ? exc_invalid_op+0x18/0x80
<4>[  492.310156]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.310162]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.310165]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.310167]  ? mark_held_locks+0x46/0x90
<4>[  492.310175]  __iommu_map+0x119/0x2c0
<4>[  492.310181]  iommu_map_sg+0xbf/0x210
<4>[  492.310186]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.311524]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.312168] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.312312] RDX: 0000000000000000 RSI: 0000000003e197a0 RDI: 0000000000000000
<4>[  492.312315] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3861
<4>[  492.312317] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d39f003
<4>[  492.312318] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.312320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.312322] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.312323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.312325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.312326] Call Trace:
<4>[  492.312327]  <TASK>
<4>[  492.312329]  ? show_regs+0x6c/0x80
<4>[  492.312332]  ? __warn+0x93/0x1c0
<4>[  492.312335]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.312338]  ? report_bug+0x182/0x1b0
<4>[  492.312342]  ? handle_bug+0x6e/0xb0
<4>[  492.312345]  ? exc_invalid_op+0x18/0x80
<4>[  492.312347]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.312354]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.312356]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.312359]  ? mark_held_locks+0x46/0x90
<4>[  492.312366]  __iommu_map+0x119/0x2c0
<4>[  492.312373]  iommu_map_sg+0xbf/0x210
<4>[  492.312378]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.312384]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.313708]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.314351] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.314494] RAX: 0000000000000000 RBX: ffff888351f8bd08 RCX: 0000000000000000
<4>[  492.314498] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3860
<4>[  492.314500] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a0003
<4>[  492.314501] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.314503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.314504] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.314506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.314507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.314509] Call Trace:
<4>[  492.314510]  <TASK>
<4>[  492.314512]  ? show_regs+0x6c/0x80
<4>[  492.314515]  ? __warn+0x93/0x1c0
<4>[  492.314518]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.314521]  ? report_bug+0x182/0x1b0
<4>[  492.314525]  ? handle_bug+0x6e/0xb0
<4>[  492.314528]  ? exc_invalid_op+0x18/0x80
<4>[  492.314530]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.314537]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.314539]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.314542]  ? mark_held_locks+0x46/0x90
<4>[  492.314549]  __iommu_map+0x119/0x2c0
<4>[  492.314556]  iommu_map_sg+0xbf/0x210
<4>[  492.314561]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.314567]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.315360]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.316526] RIP: 0033:0x717752d24ded
<4>[  492.316553] softirqs last  enabled at (289410846): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.316680] RBP: ffffc90009f83158 R08: 000000000026d3a1 R09: 0000000000000001
<4>[  492.316681] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385f
<4>[  492.316683] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a1003
<4>[  492.316685] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.316686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.316688] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.316689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.316691] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.316692] Call Trace:
<4>[  492.316694]  <TASK>
<4>[  492.316695]  ? show_regs+0x6c/0x80
<4>[  492.316698]  ? __warn+0x93/0x1c0
<4>[  492.316701]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.316704]  ? report_bug+0x182/0x1b0
<4>[  492.316708]  ? handle_bug+0x6e/0xb0
<4>[  492.316711]  ? exc_invalid_op+0x18/0x80
<4>[  492.316714]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.316720]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.316723]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.316725]  ? mark_held_locks+0x46/0x90
<4>[  492.316733]  __iommu_map+0x119/0x2c0
<4>[  492.316739]  iommu_map_sg+0xbf/0x210
<4>[  492.316744]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.318073]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.318714] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.318856] RAX: 0000000000000000 RBX: ffff888351f8bd18 RCX: 0000000000000000
<4>[  492.318860] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385e
<4>[  492.318861] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a2003
<4>[  492.318863] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.318865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.318866] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.318868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.318869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.318871] Call Trace:
<4>[  492.318872]  <TASK>
<4>[  492.318874]  ? show_regs+0x6c/0x80
<4>[  492.318877]  ? __warn+0x93/0x1c0
<4>[  492.318880]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.318883]  ? report_bug+0x182/0x1b0
<4>[  492.318886]  ? handle_bug+0x6e/0xb0
<4>[  492.318890]  ? exc_invalid_op+0x18/0x80
<4>[  492.318892]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.318898]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.318901]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.318903]  ? mark_held_locks+0x46/0x90
<4>[  492.318911]  __iommu_map+0x119/0x2c0
<4>[  492.318917]  iommu_map_sg+0xbf/0x210
<4>[  492.318922]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.318929]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.319722]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.320885] RIP: 0033:0x717752d24ded
<4>[  492.320910] hardirqs last disabled at (289452924): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.321039] RBP: ffffc90009f83158 R08: 000000000026d3a3 R09: 0000000000000001
<4>[  492.321041] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385d
<4>[  492.321042] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a3003
<4>[  492.321044] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.321045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.321047] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.321048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.321050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.321051] Call Trace:
<4>[  492.321053]  <TASK>
<4>[  492.321054]  ? show_regs+0x6c/0x80
<4>[  492.321057]  ? __warn+0x93/0x1c0
<4>[  492.321060]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.321063]  ? report_bug+0x182/0x1b0
<4>[  492.321067]  ? handle_bug+0x6e/0xb0
<4>[  492.321070]  ? exc_invalid_op+0x18/0x80
<4>[  492.321073]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.321084]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.321086]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.321089]  ? mark_held_locks+0x46/0x90
<4>[  492.321096]  __iommu_map+0x119/0x2c0
<4>[  492.321103]  iommu_map_sg+0xbf/0x210
<4>[  492.321108]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.321907]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.323079] RIP: 0033:0x717752d24ded
<4>[  492.323104] hardirqs last disabled at (289454086): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.323234] RBP: ffffc90009f83158 R08: 000000000026d3a4 R09: 0000000000000001
<4>[  492.323235] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385c
<4>[  492.323237] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a4003
<4>[  492.323238] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.323240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.323242] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.323243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.323245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.323246] Call Trace:
<4>[  492.323247]  <TASK>
<4>[  492.323249]  ? show_regs+0x6c/0x80
<4>[  492.323252]  ? __warn+0x93/0x1c0
<4>[  492.323255]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.323258]  ? report_bug+0x182/0x1b0
<4>[  492.323262]  ? handle_bug+0x6e/0xb0
<4>[  492.323265]  ? exc_invalid_op+0x18/0x80
<4>[  492.323267]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.323273]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.323276]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.323279]  ? mark_held_locks+0x46/0x90
<4>[  492.323286]  __iommu_map+0x119/0x2c0
<4>[  492.323293]  iommu_map_sg+0xbf/0x210
<4>[  492.323298]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.324502]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.325263] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.325408] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.325413] RBP: ffffc90009f83158 R08: 000000000026d3a5 R09: 0000000000000001
<4>[  492.325415] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385b
<4>[  492.325416] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a5003
<4>[  492.325418] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.325419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.325421] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.325422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.325424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.325425] Call Trace:
<4>[  492.325427]  <TASK>
<4>[  492.325428]  ? show_regs+0x6c/0x80
<4>[  492.325431]  ? __warn+0x93/0x1c0
<4>[  492.325434]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.325437]  ? report_bug+0x182/0x1b0
<4>[  492.325441]  ? handle_bug+0x6e/0xb0
<4>[  492.325444]  ? exc_invalid_op+0x18/0x80
<4>[  492.325447]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.325453]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.325456]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.325458]  ? mark_held_locks+0x46/0x90
<4>[  492.325466]  __iommu_map+0x119/0x2c0
<4>[  492.325472]  iommu_map_sg+0xbf/0x210
<4>[  492.325477]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.326682]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.327446] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.327590] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.327596] RBP: ffffc90009f83158 R08: 000000000026d3a6 R09: 0000000000000001
<4>[  492.327597] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e385a
<4>[  492.327599] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a6003
<4>[  492.327600] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.327602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.327604] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.327605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.327607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.327608] Call Trace:
<4>[  492.327609]  <TASK>
<4>[  492.327611]  ? show_regs+0x6c/0x80
<4>[  492.327614]  ? __warn+0x93/0x1c0
<4>[  492.327617]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.327620]  ? report_bug+0x182/0x1b0
<4>[  492.327624]  ? handle_bug+0x6e/0xb0
<4>[  492.327627]  ? exc_invalid_op+0x18/0x80
<4>[  492.327629]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.327635]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.327638]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.327641]  ? mark_held_locks+0x46/0x90
<4>[  492.327648]  __iommu_map+0x119/0x2c0
<4>[  492.327654]  iommu_map_sg+0xbf/0x210
<4>[  492.327659]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.328992]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.329635] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.329779] RDX: 0000000000000000 RSI: 0000000003e197a8 RDI: 0000000000000000
<4>[  492.329782] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3859
<4>[  492.329784] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a7003
<4>[  492.329785] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.329787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.329788] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.329790] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.329791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.329793] Call Trace:
<4>[  492.329794]  <TASK>
<4>[  492.329796]  ? show_regs+0x6c/0x80
<4>[  492.329799]  ? __warn+0x93/0x1c0
<4>[  492.329802]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.329805]  ? report_bug+0x182/0x1b0
<4>[  492.329809]  ? handle_bug+0x6e/0xb0
<4>[  492.329812]  ? exc_invalid_op+0x18/0x80
<4>[  492.329814]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.329821]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.329823]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.329826]  ? mark_held_locks+0x46/0x90
<4>[  492.329833]  __iommu_map+0x119/0x2c0
<4>[  492.329840]  iommu_map_sg+0xbf/0x210
<4>[  492.329845]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.329851]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.330782]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.331813] 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>[  492.331968] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3858
<4>[  492.331969] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a8003
<4>[  492.331971] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.331972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.331974] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.331976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.331977] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.331979] Call Trace:
<4>[  492.331980]  <TASK>
<4>[  492.331981]  ? show_regs+0x6c/0x80
<4>[  492.331985]  ? __warn+0x93/0x1c0
<4>[  492.331988]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.331991]  ? report_bug+0x182/0x1b0
<4>[  492.331994]  ? handle_bug+0x6e/0xb0
<4>[  492.331997]  ? exc_invalid_op+0x18/0x80
<4>[  492.332000]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.332006]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.332009]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.332011]  ? mark_held_locks+0x46/0x90
<4>[  492.332019]  __iommu_map+0x119/0x2c0
<4>[  492.332025]  iommu_map_sg+0xbf/0x210
<4>[  492.332044]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  492.333993] RIP: 0033:0x717752d24ded
<4>[  492.334005] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.334153] RDX: 0000000000000000 RSI: 0000000003e197aa RDI: 0000000000000000
<4>[  492.334156] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3857
<4>[  492.334158] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3a9003
<4>[  492.334159] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.334161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.334163] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.334164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.334166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.334167] Call Trace:
<4>[  492.334169]  <TASK>
<4>[  492.334170]  ? show_regs+0x6c/0x80
<4>[  492.334174]  ? __warn+0x93/0x1c0
<4>[  492.334177]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.334180]  ? report_bug+0x182/0x1b0
<4>[  492.334183]  ? handle_bug+0x6e/0xb0
<4>[  492.334186]  ? exc_invalid_op+0x18/0x80
<4>[  492.334189]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.334195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.334198]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.334200]  ? mark_held_locks+0x46/0x90
<4>[  492.334208]  __iommu_map+0x119/0x2c0
<4>[  492.334214]  iommu_map_sg+0xbf/0x210
<4>[  492.334219]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.334226]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.335550]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.336192] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.336335] RAX: 0000000000000000 RBX: ffff888351f8bd58 RCX: 0000000000000000
<4>[  492.336340] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3856
<4>[  492.336341] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3aa003
<4>[  492.336343] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.336345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.336346] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.336348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.336349] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.336351] Call Trace:
<4>[  492.336352]  <TASK>
<4>[  492.336354]  ? show_regs+0x6c/0x80
<4>[  492.336357]  ? __warn+0x93/0x1c0
<4>[  492.336360]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.336363]  ? report_bug+0x182/0x1b0
<4>[  492.336366]  ? handle_bug+0x6e/0xb0
<4>[  492.336369]  ? exc_invalid_op+0x18/0x80
<4>[  492.336372]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.336378]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.336381]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.336383]  ? mark_held_locks+0x46/0x90
<4>[  492.336391]  __iommu_map+0x119/0x2c0
<4>[  492.336397]  iommu_map_sg+0xbf/0x210
<4>[  492.336402]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.336409]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.337070]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.338373] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.338516] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.338521] RBP: ffffc90009f83158 R08: 000000000026d3ab R09: 0000000000000001
<4>[  492.338522] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3855
<4>[  492.338524] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ab003
<4>[  492.338525] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.338527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.338529] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.338530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.338532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.338533] Call Trace:
<4>[  492.338534]  <TASK>
<4>[  492.338536]  ? show_regs+0x6c/0x80
<4>[  492.338539]  ? __warn+0x93/0x1c0
<4>[  492.338542]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.338545]  ? report_bug+0x182/0x1b0
<4>[  492.338549]  ? handle_bug+0x6e/0xb0
<4>[  492.338552]  ? exc_invalid_op+0x18/0x80
<4>[  492.338554]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.338561]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.338563]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.338566]  ? mark_held_locks+0x46/0x90
<4>[  492.338573]  __iommu_map+0x119/0x2c0
<4>[  492.338580]  iommu_map_sg+0xbf/0x210
<4>[  492.338585]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.339665]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.340557] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.340699] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.340705] RBP: ffffc90009f83158 R08: 000000000026d3ac R09: 0000000000000001
<4>[  492.340706] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3854
<4>[  492.340708] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ac003
<4>[  492.340709] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.340711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.340712] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.340714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.340715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.340717] Call Trace:
<4>[  492.340718]  <TASK>
<4>[  492.340720]  ? show_regs+0x6c/0x80
<4>[  492.340723]  ? __warn+0x93/0x1c0
<4>[  492.340726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.340729]  ? report_bug+0x182/0x1b0
<4>[  492.340732]  ? handle_bug+0x6e/0xb0
<4>[  492.340735]  ? exc_invalid_op+0x18/0x80
<4>[  492.340738]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.340744]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.340747]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.340749]  ? mark_held_locks+0x46/0x90
<4>[  492.340757]  __iommu_map+0x119/0x2c0
<4>[  492.340763]  iommu_map_sg+0xbf/0x210
<4>[  492.340768]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.342249]  ? __lock_acquire+0x442/0x2810
<4>[  492.342736] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.342882] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.342887] RBP: ffffc90009f83158 R08: 000000000026d3ad R09: 0000000000000001
<4>[  492.342889] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3853
<4>[  492.342890] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ad003
<4>[  492.342892] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.342894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.342895] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.342897] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.342898] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.342900] Call Trace:
<4>[  492.342901]  <TASK>
<4>[  492.342903]  ? show_regs+0x6c/0x80
<4>[  492.342906]  ? __warn+0x93/0x1c0
<4>[  492.342909]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.342912]  ? report_bug+0x182/0x1b0
<4>[  492.342915]  ? handle_bug+0x6e/0xb0
<4>[  492.342918]  ? exc_invalid_op+0x18/0x80
<4>[  492.342921]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.342927]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.342930]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.342932]  ? mark_held_locks+0x46/0x90
<4>[  492.342940]  __iommu_map+0x119/0x2c0
<4>[  492.342946]  iommu_map_sg+0xbf/0x210
<4>[  492.342951]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.344160]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.344918] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.345063] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.345069] RBP: ffffc90009f83158 R08: 000000000026d3ae R09: 0000000000000001
<4>[  492.345070] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3852
<4>[  492.345072] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ae003
<4>[  492.345078] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.345080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.345082] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.345083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.345085] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.345086] Call Trace:
<4>[  492.345087]  <TASK>
<4>[  492.345089]  ? show_regs+0x6c/0x80
<4>[  492.345092]  ? __warn+0x93/0x1c0
<4>[  492.345095]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.345098]  ? report_bug+0x182/0x1b0
<4>[  492.345102]  ? handle_bug+0x6e/0xb0
<4>[  492.345105]  ? exc_invalid_op+0x18/0x80
<4>[  492.345108]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.345114]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.345117]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.345119]  ? mark_held_locks+0x46/0x90
<4>[  492.345127]  __iommu_map+0x119/0x2c0
<4>[  492.345133]  iommu_map_sg+0xbf/0x210
<4>[  492.345138]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.346343]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.347103] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.347252] RAX: 0000000000000000 RBX: ffff888351f8bd80 RCX: 0000000000000000
<4>[  492.347256] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3851
<4>[  492.347258] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3af003
<4>[  492.347259] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.347261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.347263] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.347264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.347266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.347267] Call Trace:
<4>[  492.347269]  <TASK>
<4>[  492.347270]  ? show_regs+0x6c/0x80
<4>[  492.347274]  ? __warn+0x93/0x1c0
<4>[  492.347277]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.347279]  ? report_bug+0x182/0x1b0
<4>[  492.347283]  ? handle_bug+0x6e/0xb0
<4>[  492.347286]  ? exc_invalid_op+0x18/0x80
<4>[  492.347289]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.347295]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.347298]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.347300]  ? mark_held_locks+0x46/0x90
<4>[  492.347308]  __iommu_map+0x119/0x2c0
<4>[  492.347314]  iommu_map_sg+0xbf/0x210
<4>[  492.347319]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.347326]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.347986]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.349290] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.349433] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.349438] RBP: ffffc90009f83158 R08: 000000000026d3b0 R09: 0000000000000001
<4>[  492.349440] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3850
<4>[  492.349441] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b0003
<4>[  492.349443] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.349444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.349446] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.349448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.349449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.349450] Call Trace:
<4>[  492.349452]  <TASK>
<4>[  492.349453]  ? show_regs+0x6c/0x80
<4>[  492.349457]  ? __warn+0x93/0x1c0
<4>[  492.349459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.349462]  ? report_bug+0x182/0x1b0
<4>[  492.349466]  ? handle_bug+0x6e/0xb0
<4>[  492.349469]  ? exc_invalid_op+0x18/0x80
<4>[  492.349472]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.349478]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.349481]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.349483]  ? mark_held_locks+0x46/0x90
<4>[  492.349491]  __iommu_map+0x119/0x2c0
<4>[  492.349497]  iommu_map_sg+0xbf/0x210
<4>[  492.349502]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.350585]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.351475] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.351621] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.351626] RBP: ffffc90009f83158 R08: 000000000026d3b1 R09: 0000000000000001
<4>[  492.351627] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384f
<4>[  492.351629] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b1003
<4>[  492.351630] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.351632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.351634] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.351635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.351637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.351638] Call Trace:
<4>[  492.351639]  <TASK>
<4>[  492.351641]  ? show_regs+0x6c/0x80
<4>[  492.351644]  ? __warn+0x93/0x1c0
<4>[  492.351647]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.351650]  ? report_bug+0x182/0x1b0
<4>[  492.351654]  ? handle_bug+0x6e/0xb0
<4>[  492.351657]  ? exc_invalid_op+0x18/0x80
<4>[  492.351659]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.351665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.351668]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.351671]  ? mark_held_locks+0x46/0x90
<4>[  492.351678]  __iommu_map+0x119/0x2c0
<4>[  492.351684]  iommu_map_sg+0xbf/0x210
<4>[  492.351696]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.353593]  ? trace_hardirqs_off+0x5d/0xe0
<4>[  492.353663] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.353803] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.353808] RBP: ffffc90009f83158 R08: 000000000026d3b2 R09: 0000000000000001
<4>[  492.353810] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384e
<4>[  492.353811] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b2003
<4>[  492.353813] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.353814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.353816] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.353818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.353819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.353821] Call Trace:
<4>[  492.353822]  <TASK>
<4>[  492.353823]  ? show_regs+0x6c/0x80
<4>[  492.353827]  ? __warn+0x93/0x1c0
<4>[  492.353829]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.353832]  ? report_bug+0x182/0x1b0
<4>[  492.353836]  ? handle_bug+0x6e/0xb0
<4>[  492.353839]  ? exc_invalid_op+0x18/0x80
<4>[  492.353842]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.353848]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.353851]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.353853]  ? mark_held_locks+0x46/0x90
<4>[  492.353861]  __iommu_map+0x119/0x2c0
<4>[  492.353867]  iommu_map_sg+0xbf/0x210
<4>[  492.353872]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.355206]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.355844] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.355986] RAX: 0000000000000000 RBX: ffff888351f8bda0 RCX: 0000000000000000
<4>[  492.355990] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384d
<4>[  492.355992] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b3003
<4>[  492.355993] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.355995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.355997] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.355998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.356000] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.356001] Call Trace:
<4>[  492.356002]  <TASK>
<4>[  492.356004]  ? show_regs+0x6c/0x80
<4>[  492.356007]  ? __warn+0x93/0x1c0
<4>[  492.356010]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.356013]  ? report_bug+0x182/0x1b0
<4>[  492.356017]  ? handle_bug+0x6e/0xb0
<4>[  492.356020]  ? exc_invalid_op+0x18/0x80
<4>[  492.356022]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.356028]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.356031]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.356034]  ? mark_held_locks+0x46/0x90
<4>[  492.356041]  __iommu_map+0x119/0x2c0
<4>[  492.356047]  iommu_map_sg+0xbf/0x210
<4>[  492.356052]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.356059]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.356851]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.358014] RIP: 0033:0x717752d24ded
<4>[  492.358038] hardirqs last disabled at (289472666): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.358173] RBP: ffffc90009f83158 R08: 000000000026d3b4 R09: 0000000000000001
<4>[  492.358175] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384c
<4>[  492.358176] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b4003
<4>[  492.358178] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.358179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.358181] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.358182] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.358184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.358185] Call Trace:
<4>[  492.358187]  <TASK>
<4>[  492.358188]  ? show_regs+0x6c/0x80
<4>[  492.358192]  ? __warn+0x93/0x1c0
<4>[  492.358195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.358198]  ? report_bug+0x182/0x1b0
<4>[  492.358201]  ? handle_bug+0x6e/0xb0
<4>[  492.358205]  ? exc_invalid_op+0x18/0x80
<4>[  492.358207]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.358213]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.358216]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.358219]  ? mark_held_locks+0x46/0x90
<4>[  492.358226]  __iommu_map+0x119/0x2c0
<4>[  492.358232]  iommu_map_sg+0xbf/0x210
<4>[  492.358238]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.359176]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.360204] RIP: 0033:0x717752d24ded
<4>[  492.360229] hardirqs last disabled at (289473828): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.360359] RBP: ffffc90009f83158 R08: 000000000026d3b5 R09: 0000000000000001
<4>[  492.360360] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384b
<4>[  492.360362] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b5003
<4>[  492.360363] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.360365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.360367] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.360368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.360370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.360371] Call Trace:
<4>[  492.360372]  <TASK>
<4>[  492.360374]  ? show_regs+0x6c/0x80
<4>[  492.360377]  ? __warn+0x93/0x1c0
<4>[  492.360380]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.360383]  ? report_bug+0x182/0x1b0
<4>[  492.360387]  ? handle_bug+0x6e/0xb0
<4>[  492.360390]  ? exc_invalid_op+0x18/0x80
<4>[  492.360392]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.360398]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.360401]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.360404]  ? mark_held_locks+0x46/0x90
<4>[  492.360411]  __iommu_map+0x119/0x2c0
<4>[  492.360418]  iommu_map_sg+0xbf/0x210
<4>[  492.360422]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.361221]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.362387] RIP: 0033:0x717752d24ded
<4>[  492.362412] hardirqs last disabled at (289474988): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.362542] RBP: ffffc90009f83158 R08: 000000000026d3b6 R09: 0000000000000001
<4>[  492.362543] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e384a
<4>[  492.362545] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b6003
<4>[  492.362546] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.362548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.362550] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.362551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.362553] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.362554] Call Trace:
<4>[  492.362555]  <TASK>
<4>[  492.362557]  ? show_regs+0x6c/0x80
<4>[  492.362560]  ? __warn+0x93/0x1c0
<4>[  492.362563]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.362566]  ? report_bug+0x182/0x1b0
<4>[  492.362570]  ? handle_bug+0x6e/0xb0
<4>[  492.362573]  ? exc_invalid_op+0x18/0x80
<4>[  492.362575]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.362581]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.362584]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.362587]  ? mark_held_locks+0x46/0x90
<4>[  492.362594]  __iommu_map+0x119/0x2c0
<4>[  492.362600]  iommu_map_sg+0xbf/0x210
<4>[  492.362605]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.363278]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.364577] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.364719] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.364726] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3849
<4>[  492.364727] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b7003
<4>[  492.364729] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.364730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.364732] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.364733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.364735] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.364736] Call Trace:
<4>[  492.364738]  <TASK>
<4>[  492.364739]  ? show_regs+0x6c/0x80
<4>[  492.364742]  ? __warn+0x93/0x1c0
<4>[  492.364745]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.364748]  ? report_bug+0x182/0x1b0
<4>[  492.364752]  ? handle_bug+0x6e/0xb0
<4>[  492.364755]  ? exc_invalid_op+0x18/0x80
<4>[  492.364758]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.364764]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.364767]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.364769]  ? mark_held_locks+0x46/0x90
<4>[  492.364777]  __iommu_map+0x119/0x2c0
<4>[  492.364783]  iommu_map_sg+0xbf/0x210
<4>[  492.364788]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.364794]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.364799]  dma_map_sgtable+0x1d/0x40
<4>[  492.365725]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.366756] RIP: 0033:0x717752d24ded
<4>[  492.366781] hardirqs last disabled at (289477308): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.366910] RBP: ffffc90009f83158 R08: 000000000026d3b8 R09: 0000000000000001
<4>[  492.366912] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3848
<4>[  492.366913] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b8003
<4>[  492.366915] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.366916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.366918] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.366920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.366921] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.366922] Call Trace:
<4>[  492.366924]  <TASK>
<4>[  492.366925]  ? show_regs+0x6c/0x80
<4>[  492.366929]  ? __warn+0x93/0x1c0
<4>[  492.366932]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.366934]  ? report_bug+0x182/0x1b0
<4>[  492.366938]  ? handle_bug+0x6e/0xb0
<4>[  492.366941]  ? exc_invalid_op+0x18/0x80
<4>[  492.366944]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.366950]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.366953]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.366955]  ? mark_held_locks+0x46/0x90
<4>[  492.366963]  __iommu_map+0x119/0x2c0
<4>[  492.366969]  iommu_map_sg+0xbf/0x210
<4>[  492.366974]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.367651]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.368947] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.369095] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.369100] RBP: ffffc90009f83158 R08: 000000000026d3b9 R09: 0000000000000001
<4>[  492.369102] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3847
<4>[  492.369103] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3b9003
<4>[  492.369105] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.369106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.369108] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.369109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.369111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.369112] Call Trace:
<4>[  492.369114]  <TASK>
<4>[  492.369115]  ? show_regs+0x6c/0x80
<4>[  492.369118]  ? __warn+0x93/0x1c0
<4>[  492.369121]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.369124]  ? report_bug+0x182/0x1b0
<4>[  492.369128]  ? handle_bug+0x6e/0xb0
<4>[  492.369131]  ? exc_invalid_op+0x18/0x80
<4>[  492.369134]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.369140]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.369143]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.369145]  ? mark_held_locks+0x46/0x90
<4>[  492.369153]  __iommu_map+0x119/0x2c0
<4>[  492.369159]  iommu_map_sg+0xbf/0x210
<4>[  492.369164]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.370496]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.371144] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.371288] RAX: 0000000000000000 RBX: ffff888351f8bdd8 RCX: 0000000000000000
<4>[  492.371292] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3846
<4>[  492.371294] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ba003
<4>[  492.371295] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.371297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.371299] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.371300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.371302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.371303] Call Trace:
<4>[  492.371304]  <TASK>
<4>[  492.371306]  ? show_regs+0x6c/0x80
<4>[  492.371309]  ? __warn+0x93/0x1c0
<4>[  492.371312]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.371315]  ? report_bug+0x182/0x1b0
<4>[  492.371319]  ? handle_bug+0x6e/0xb0
<4>[  492.371322]  ? exc_invalid_op+0x18/0x80
<4>[  492.371324]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.371331]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.371333]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.371336]  ? mark_held_locks+0x46/0x90
<4>[  492.371343]  __iommu_map+0x119/0x2c0
<4>[  492.371349]  iommu_map_sg+0xbf/0x210
<4>[  492.371354]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.371361]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.372027]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.373334] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.373478] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.373483] RBP: ffffc90009f83158 R08: 000000000026d3bb R09: 0000000000000001
<4>[  492.373485] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3845
<4>[  492.373486] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3bb003
<4>[  492.373488] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.373489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.373491] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.373493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.373494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.373496] Call Trace:
<4>[  492.373497]  <TASK>
<4>[  492.373499]  ? show_regs+0x6c/0x80
<4>[  492.373502]  ? __warn+0x93/0x1c0
<4>[  492.373505]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.373508]  ? report_bug+0x182/0x1b0
<4>[  492.373512]  ? handle_bug+0x6e/0xb0
<4>[  492.373515]  ? exc_invalid_op+0x18/0x80
<4>[  492.373517]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.373523]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.373526]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.373528]  ? mark_held_locks+0x46/0x90
<4>[  492.373536]  __iommu_map+0x119/0x2c0
<4>[  492.373542]  iommu_map_sg+0xbf/0x210
<4>[  492.373547]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.374486]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.375518] RIP: 0033:0x717752d24ded
<4>[  492.375545] softirqs last  enabled at (289460106): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.375672] RBP: ffffc90009f83158 R08: 000000000026d3bc R09: 0000000000000001
<4>[  492.375674] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3844
<4>[  492.375675] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3bc003
<4>[  492.375677] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.375679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.375680] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.375682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.375683] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.375685] Call Trace:
<4>[  492.375686]  <TASK>
<4>[  492.375688]  ? show_regs+0x6c/0x80
<4>[  492.375691]  ? __warn+0x93/0x1c0
<4>[  492.375694]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.375697]  ? report_bug+0x182/0x1b0
<4>[  492.375700]  ? handle_bug+0x6e/0xb0
<4>[  492.375703]  ? exc_invalid_op+0x18/0x80
<4>[  492.375706]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.375712]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.375715]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.375717]  ? mark_held_locks+0x46/0x90
<4>[  492.375725]  __iommu_map+0x119/0x2c0
<4>[  492.375731]  iommu_map_sg+0xbf/0x210
<4>[  492.375736]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.377068]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.377712] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.377853] RAX: 0000000000000000 RBX: ffff888351f8bdf0 RCX: 0000000000000000
<4>[  492.377858] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3843
<4>[  492.377859] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3bd003
<4>[  492.377861] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.377863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.377864] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.377866] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.377867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.377869] Call Trace:
<4>[  492.377870]  <TASK>
<4>[  492.377871]  ? show_regs+0x6c/0x80
<4>[  492.377875]  ? __warn+0x93/0x1c0
<4>[  492.377878]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.377881]  ? report_bug+0x182/0x1b0
<4>[  492.377884]  ? handle_bug+0x6e/0xb0
<4>[  492.377887]  ? exc_invalid_op+0x18/0x80
<4>[  492.377890]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.377896]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.377899]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.377901]  ? mark_held_locks+0x46/0x90
<4>[  492.377909]  __iommu_map+0x119/0x2c0
<4>[  492.377915]  iommu_map_sg+0xbf/0x210
<4>[  492.377920]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.377927]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.378719]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.379887] RIP: 0033:0x717752d24ded
<4>[  492.379911] hardirqs last disabled at (289484270): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.380041] RBP: ffffc90009f83158 R08: 000000000026d3be R09: 0000000000000001
<4>[  492.380043] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3842
<4>[  492.380044] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3be003
<4>[  492.380046] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.380047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.380049] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.380051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.380052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.380053] Call Trace:
<4>[  492.380055]  <TASK>
<4>[  492.380056]  ? show_regs+0x6c/0x80
<4>[  492.380060]  ? __warn+0x93/0x1c0
<4>[  492.380062]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.380065]  ? report_bug+0x182/0x1b0
<4>[  492.380069]  ? handle_bug+0x6e/0xb0
<4>[  492.380078]  ? exc_invalid_op+0x18/0x80
<4>[  492.380080]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.380087]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.380089]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.380092]  ? mark_held_locks+0x46/0x90
<4>[  492.380099]  __iommu_map+0x119/0x2c0
<4>[  492.380106]  iommu_map_sg+0xbf/0x210
<4>[  492.380111]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.380653]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.382082] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.382227] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.382232] RBP: ffffc90009f83158 R08: 000000000026d3bf R09: 0000000000000001
<4>[  492.382234] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3841
<4>[  492.382235] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3bf003
<4>[  492.382237] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.382239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.382240] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.382242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.382243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.382245] Call Trace:
<4>[  492.382246]  <TASK>
<4>[  492.382247]  ? show_regs+0x6c/0x80
<4>[  492.382251]  ? __warn+0x93/0x1c0
<4>[  492.382254]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.382257]  ? report_bug+0x182/0x1b0
<4>[  492.382260]  ? handle_bug+0x6e/0xb0
<4>[  492.382264]  ? exc_invalid_op+0x18/0x80
<4>[  492.382266]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.382272]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.382275]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.382277]  ? mark_held_locks+0x46/0x90
<4>[  492.382285]  __iommu_map+0x119/0x2c0
<4>[  492.382291]  iommu_map_sg+0xbf/0x210
<4>[  492.382296]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.383632]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.384278] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.384422] RAX: 0000000000000000 RBX: ffff888351f8be08 RCX: 0000000000000000
<4>[  492.384427] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3840
<4>[  492.384428] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c0003
<4>[  492.384430] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.384431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.384433] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.384435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.384436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.384438] Call Trace:
<4>[  492.384439]  <TASK>
<4>[  492.384440]  ? show_regs+0x6c/0x80
<4>[  492.384444]  ? __warn+0x93/0x1c0
<4>[  492.384447]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.384450]  ? report_bug+0x182/0x1b0
<4>[  492.384453]  ? handle_bug+0x6e/0xb0
<4>[  492.384457]  ? exc_invalid_op+0x18/0x80
<4>[  492.384459]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.384465]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.384468]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.384471]  ? mark_held_locks+0x46/0x90
<4>[  492.384478]  __iommu_map+0x119/0x2c0
<4>[  492.384485]  iommu_map_sg+0xbf/0x210
<4>[  492.384490]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.384496]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.385041]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.386475] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.386620] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.386626] RBP: ffffc90009f83158 R08: 000000000026d3c1 R09: 0000000000000001
<4>[  492.386627] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383f
<4>[  492.386629] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c1003
<4>[  492.386630] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.386632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.386633] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.386635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.386636] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.386638] Call Trace:
<4>[  492.386639]  <TASK>
<4>[  492.386641]  ? show_regs+0x6c/0x80
<4>[  492.386644]  ? __warn+0x93/0x1c0
<4>[  492.386647]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.386650]  ? report_bug+0x182/0x1b0
<4>[  492.386654]  ? handle_bug+0x6e/0xb0
<4>[  492.386657]  ? exc_invalid_op+0x18/0x80
<4>[  492.386659]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.386665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.386668]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.386671]  ? mark_held_locks+0x46/0x90
<4>[  492.386678]  __iommu_map+0x119/0x2c0
<4>[  492.386684]  iommu_map_sg+0xbf/0x210
<4>[  492.386689]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.388180]  ? find_held_lock+0x31/0x90
<4>[  492.388657] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.388804] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.388809] RBP: ffffc90009f83158 R08: 000000000026d3c2 R09: 0000000000000001
<4>[  492.388810] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383e
<4>[  492.388812] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c2003
<4>[  492.388813] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.388815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.388817] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.388818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.388820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.388821] Call Trace:
<4>[  492.388823]  <TASK>
<4>[  492.388824]  ? show_regs+0x6c/0x80
<4>[  492.388827]  ? __warn+0x93/0x1c0
<4>[  492.388830]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.388833]  ? report_bug+0x182/0x1b0
<4>[  492.388837]  ? handle_bug+0x6e/0xb0
<4>[  492.388840]  ? exc_invalid_op+0x18/0x80
<4>[  492.388843]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.388849]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.388852]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.388854]  ? mark_held_locks+0x46/0x90
<4>[  492.388862]  __iommu_map+0x119/0x2c0
<4>[  492.388868]  iommu_map_sg+0xbf/0x210
<4>[  492.388873]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.389808]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.390833] RIP: 0033:0x717752d24ded
<4>[  492.390858] hardirqs last disabled at (289490078): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.390987] RBP: ffffc90009f83158 R08: 000000000026d3c3 R09: 0000000000000001
<4>[  492.390988] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383d
<4>[  492.390990] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c3003
<4>[  492.390991] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.390993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.390995] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.390996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.390998] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.390999] Call Trace:
<4>[  492.391000]  <TASK>
<4>[  492.391002]  ? show_regs+0x6c/0x80
<4>[  492.391005]  ? __warn+0x93/0x1c0
<4>[  492.391008]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.391011]  ? report_bug+0x182/0x1b0
<4>[  492.391015]  ? handle_bug+0x6e/0xb0
<4>[  492.391018]  ? exc_invalid_op+0x18/0x80
<4>[  492.391021]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.391027]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.391029]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.391032]  ? mark_held_locks+0x46/0x90
<4>[  492.391039]  __iommu_map+0x119/0x2c0
<4>[  492.391046]  iommu_map_sg+0xbf/0x210
<4>[  492.391051]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.391723]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.393031] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.393180] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.393185] RBP: ffffc90009f83158 R08: 000000000026d3c4 R09: 0000000000000001
<4>[  492.393186] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383c
<4>[  492.393188] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c4003
<4>[  492.393190] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.393191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.393193] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.393194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.393196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.393197] Call Trace:
<4>[  492.393199]  <TASK>
<4>[  492.393200]  ? show_regs+0x6c/0x80
<4>[  492.393204]  ? __warn+0x93/0x1c0
<4>[  492.393207]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.393210]  ? report_bug+0x182/0x1b0
<4>[  492.393214]  ? handle_bug+0x6e/0xb0
<4>[  492.393217]  ? exc_invalid_op+0x18/0x80
<4>[  492.393219]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.393226]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.393228]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.393231]  ? mark_held_locks+0x46/0x90
<4>[  492.393238]  __iommu_map+0x119/0x2c0
<4>[  492.393245]  iommu_map_sg+0xbf/0x210
<4>[  492.393250]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.394580]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.395223] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.395367] RAX: 0000000000000000 RBX: ffff888351f8be30 RCX: 0000000000000000
<4>[  492.395371] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383b
<4>[  492.395373] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c5003
<4>[  492.395374] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.395376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.395377] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.395379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.395380] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.395382] Call Trace:
<4>[  492.395383]  <TASK>
<4>[  492.395385]  ? show_regs+0x6c/0x80
<4>[  492.395388]  ? __warn+0x93/0x1c0
<4>[  492.395391]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.395394]  ? report_bug+0x182/0x1b0
<4>[  492.395398]  ? handle_bug+0x6e/0xb0
<4>[  492.395401]  ? exc_invalid_op+0x18/0x80
<4>[  492.395403]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.395410]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.395412]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.395415]  ? mark_held_locks+0x46/0x90
<4>[  492.395422]  __iommu_map+0x119/0x2c0
<4>[  492.395429]  iommu_map_sg+0xbf/0x210
<4>[  492.395434]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.395440]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.396234]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.397397] RIP: 0033:0x717752d24ded
<4>[  492.397421] hardirqs last disabled at (289493560): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.397551] RBP: ffffc90009f83158 R08: 000000000026d3c6 R09: 0000000000000001
<4>[  492.397553] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e383a
<4>[  492.397554] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c6003
<4>[  492.397556] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.397557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.397559] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.397561] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.397562] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.397563] Call Trace:
<4>[  492.397565]  <TASK>
<4>[  492.397566]  ? show_regs+0x6c/0x80
<4>[  492.397570]  ? __warn+0x93/0x1c0
<4>[  492.397573]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.397575]  ? report_bug+0x182/0x1b0
<4>[  492.397579]  ? handle_bug+0x6e/0xb0
<4>[  492.397582]  ? exc_invalid_op+0x18/0x80
<4>[  492.397585]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.397591]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.397594]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.397596]  ? mark_held_locks+0x46/0x90
<4>[  492.397604]  __iommu_map+0x119/0x2c0
<4>[  492.397610]  iommu_map_sg+0xbf/0x210
<4>[  492.397615]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.398415]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.399585] RIP: 0033:0x717752d24ded
<4>[  492.399612] softirqs last  enabled at (289486384): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.399739] RBP: ffffc90009f83158 R08: 000000000026d3c7 R09: 0000000000000001
<4>[  492.399740] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3839
<4>[  492.399742] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c7003
<4>[  492.399743] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.399745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.399747] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.399748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.399750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.399751] Call Trace:
<4>[  492.399753]  <TASK>
<4>[  492.399754]  ? show_regs+0x6c/0x80
<4>[  492.399757]  ? __warn+0x93/0x1c0
<4>[  492.399760]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.399763]  ? report_bug+0x182/0x1b0
<4>[  492.399767]  ? handle_bug+0x6e/0xb0
<4>[  492.399770]  ? exc_invalid_op+0x18/0x80
<4>[  492.399772]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.399779]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.399781]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.399784]  ? mark_held_locks+0x46/0x90
<4>[  492.399791]  __iommu_map+0x119/0x2c0
<4>[  492.399798]  iommu_map_sg+0xbf/0x210
<4>[  492.399803]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.400882]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.401770] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.401916] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.401921] RBP: ffffc90009f83158 R08: 000000000026d3c8 R09: 0000000000000001
<4>[  492.401922] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3838
<4>[  492.401924] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c8003
<4>[  492.401926] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.401927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.401929] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.401930] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.401932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.401933] Call Trace:
<4>[  492.401935]  <TASK>
<4>[  492.401936]  ? show_regs+0x6c/0x80
<4>[  492.401939]  ? __warn+0x93/0x1c0
<4>[  492.401942]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.401945]  ? report_bug+0x182/0x1b0
<4>[  492.401949]  ? handle_bug+0x6e/0xb0
<4>[  492.401952]  ? exc_invalid_op+0x18/0x80
<4>[  492.401954]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.401961]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.401963]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.401966]  ? mark_held_locks+0x46/0x90
<4>[  492.401973]  __iommu_map+0x119/0x2c0
<4>[  492.401980]  iommu_map_sg+0xbf/0x210
<4>[  492.401985]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.403194]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.403951] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.404101] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.404106] RBP: ffffc90009f83158 R08: 000000000026d3c9 R09: 0000000000000001
<4>[  492.404108] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3837
<4>[  492.404109] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3c9003
<4>[  492.404111] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.404112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.404114] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.404115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.404117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.404118] Call Trace:
<4>[  492.404120]  <TASK>
<4>[  492.404121]  ? show_regs+0x6c/0x80
<4>[  492.404124]  ? __warn+0x93/0x1c0
<4>[  492.404127]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.404130]  ? report_bug+0x182/0x1b0
<4>[  492.404134]  ? handle_bug+0x6e/0xb0
<4>[  492.404137]  ? exc_invalid_op+0x18/0x80
<4>[  492.404140]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.404146]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.404149]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.404151]  ? mark_held_locks+0x46/0x90
<4>[  492.404159]  __iommu_map+0x119/0x2c0
<4>[  492.404165]  iommu_map_sg+0xbf/0x210
<4>[  492.404170]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.405503]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.406146] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.406288] RAX: 0000000000000000 RBX: ffff888351f8be58 RCX: 0000000000000000
<4>[  492.406292] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3836
<4>[  492.406294] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ca003
<4>[  492.406295] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.406297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.406299] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.406300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.406302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.406303] Call Trace:
<4>[  492.406305]  <TASK>
<4>[  492.406306]  ? show_regs+0x6c/0x80
<4>[  492.406309]  ? __warn+0x93/0x1c0
<4>[  492.406312]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.406315]  ? report_bug+0x182/0x1b0
<4>[  492.406319]  ? handle_bug+0x6e/0xb0
<4>[  492.406322]  ? exc_invalid_op+0x18/0x80
<4>[  492.406324]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.406331]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.406333]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.406336]  ? mark_held_locks+0x46/0x90
<4>[  492.406343]  __iommu_map+0x119/0x2c0
<4>[  492.406350]  iommu_map_sg+0xbf/0x210
<4>[  492.406355]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.406361]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.407290]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.408316] RIP: 0033:0x717752d24ded
<4>[  492.408341] hardirqs last disabled at (289499362): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.408470] RBP: ffffc90009f83158 R08: 000000000026d3cb R09: 0000000000000001
<4>[  492.408471] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3835
<4>[  492.408473] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3cb003
<4>[  492.408474] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.408476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.408478] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.408479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.408481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.408482] Call Trace:
<4>[  492.408484]  <TASK>
<4>[  492.408485]  ? show_regs+0x6c/0x80
<4>[  492.408488]  ? __warn+0x93/0x1c0
<4>[  492.408491]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.408494]  ? report_bug+0x182/0x1b0
<4>[  492.408498]  ? handle_bug+0x6e/0xb0
<4>[  492.408501]  ? exc_invalid_op+0x18/0x80
<4>[  492.408503]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.408510]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.408512]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.408515]  ? mark_held_locks+0x46/0x90
<4>[  492.408522]  __iommu_map+0x119/0x2c0
<4>[  492.408529]  iommu_map_sg+0xbf/0x210
<4>[  492.408534]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.409207]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.410505] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.410648] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.410653] RBP: ffffc90009f83158 R08: 000000000026d3cc R09: 0000000000000001
<4>[  492.410654] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3834
<4>[  492.410656] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3cc003
<4>[  492.410657] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.410659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.410661] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.410662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.410664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.410665] Call Trace:
<4>[  492.410666]  <TASK>
<4>[  492.410668]  ? show_regs+0x6c/0x80
<4>[  492.410671]  ? __warn+0x93/0x1c0
<4>[  492.410674]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.410677]  ? report_bug+0x182/0x1b0
<4>[  492.410681]  ? handle_bug+0x6e/0xb0
<4>[  492.410684]  ? exc_invalid_op+0x18/0x80
<4>[  492.410686]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.410693]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.410695]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.410698]  ? mark_held_locks+0x46/0x90
<4>[  492.410705]  __iommu_map+0x119/0x2c0
<4>[  492.410712]  iommu_map_sg+0xbf/0x210
<4>[  492.410717]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.412196]  ? __lock_acquire+0x442/0x2810
<4>[  492.412684] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.412829] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.412834] RBP: ffffc90009f83158 R08: 000000000026d3cd R09: 0000000000000001
<4>[  492.412836] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3833
<4>[  492.412837] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3cd003
<4>[  492.412839] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.412840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.412842] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.412844] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.412845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.412846] Call Trace:
<4>[  492.412848]  <TASK>
<4>[  492.412849]  ? show_regs+0x6c/0x80
<4>[  492.412852]  ? __warn+0x93/0x1c0
<4>[  492.412855]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.412858]  ? report_bug+0x182/0x1b0
<4>[  492.412862]  ? handle_bug+0x6e/0xb0
<4>[  492.412865]  ? exc_invalid_op+0x18/0x80
<4>[  492.412868]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.412874]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.412877]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.412879]  ? mark_held_locks+0x46/0x90
<4>[  492.412886]  __iommu_map+0x119/0x2c0
<4>[  492.412893]  iommu_map_sg+0xbf/0x210
<4>[  492.412898]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.414108]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.414866] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.415013] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.415018] RBP: ffffc90009f83158 R08: 000000000026d3ce R09: 0000000000000001
<4>[  492.415020] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3832
<4>[  492.415021] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ce003
<4>[  492.415023] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.415024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.415026] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.415027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.415029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.415030] Call Trace:
<4>[  492.415032]  <TASK>
<4>[  492.415033]  ? show_regs+0x6c/0x80
<4>[  492.415036]  ? __warn+0x93/0x1c0
<4>[  492.415039]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.415042]  ? report_bug+0x182/0x1b0
<4>[  492.415046]  ? handle_bug+0x6e/0xb0
<4>[  492.415049]  ? exc_invalid_op+0x18/0x80
<4>[  492.415052]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.415058]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.415061]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.415063]  ? mark_held_locks+0x46/0x90
<4>[  492.415071]  __iommu_map+0x119/0x2c0
<4>[  492.415082]  iommu_map_sg+0xbf/0x210
<4>[  492.415087]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.416418]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.417056] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.417203] RAX: 0000000000000000 RBX: ffff888351f8be80 RCX: 0000000000000000
<4>[  492.417208] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3831
<4>[  492.417209] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3cf003
<4>[  492.417211] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.417212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.417214] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.417216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.417217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.417219] Call Trace:
<4>[  492.417220]  <TASK>
<4>[  492.417222]  ? show_regs+0x6c/0x80
<4>[  492.417225]  ? __warn+0x93/0x1c0
<4>[  492.417228]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.417231]  ? report_bug+0x182/0x1b0
<4>[  492.417235]  ? handle_bug+0x6e/0xb0
<4>[  492.417238]  ? exc_invalid_op+0x18/0x80
<4>[  492.417240]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.417247]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.417250]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.417252]  ? mark_held_locks+0x46/0x90
<4>[  492.417260]  __iommu_map+0x119/0x2c0
<4>[  492.417266]  iommu_map_sg+0xbf/0x210
<4>[  492.417271]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.417278]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.418211]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.419248] 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>[  492.419403] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3830
<4>[  492.419404] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d0003
<4>[  492.419406] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.419407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.419409] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.419411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.419412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.419413] Call Trace:
<4>[  492.419415]  <TASK>
<4>[  492.419416]  ? show_regs+0x6c/0x80
<4>[  492.419419]  ? __warn+0x93/0x1c0
<4>[  492.419422]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.419425]  ? report_bug+0x182/0x1b0
<4>[  492.419429]  ? handle_bug+0x6e/0xb0
<4>[  492.419432]  ? exc_invalid_op+0x18/0x80
<4>[  492.419435]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.419441]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.419444]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.419446]  ? mark_held_locks+0x46/0x90
<4>[  492.419454]  __iommu_map+0x119/0x2c0
<4>[  492.419460]  iommu_map_sg+0xbf/0x210
<4>[  492.419743]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.421423]  ? irqentry_exit+0x77/0xb0
<4>[  492.421445] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.421585] RAX: 0000000000000000 RBX: ffff888351f8be90 RCX: 0000000000000000
<4>[  492.421590] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382f
<4>[  492.421591] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d1003
<4>[  492.421593] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.421595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.421596] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.421598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.421599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.421601] Call Trace:
<4>[  492.421602]  <TASK>
<4>[  492.421604]  ? show_regs+0x6c/0x80
<4>[  492.421607]  ? __warn+0x93/0x1c0
<4>[  492.421610]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.421613]  ? report_bug+0x182/0x1b0
<4>[  492.421616]  ? handle_bug+0x6e/0xb0
<4>[  492.421619]  ? exc_invalid_op+0x18/0x80
<4>[  492.421622]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.421628]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.421631]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.421633]  ? mark_held_locks+0x46/0x90
<4>[  492.421641]  __iommu_map+0x119/0x2c0
<4>[  492.421647]  iommu_map_sg+0xbf/0x210
<4>[  492.421652]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.421659]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.423113]  ? lock_acquire+0xc9/0x300
<4>[  492.423616] RIP: 0033:0x717752d24ded
<4>[  492.423640] hardirqs last disabled at (289507484): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.423770] RBP: ffffc90009f83158 R08: 000000000026d3d2 R09: 0000000000000001
<4>[  492.423772] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382e
<4>[  492.423773] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d2003
<4>[  492.423775] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.423777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.423778] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.423780] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.423781] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.423783] Call Trace:
<4>[  492.423784]  <TASK>
<4>[  492.423786]  ? show_regs+0x6c/0x80
<4>[  492.423789]  ? __warn+0x93/0x1c0
<4>[  492.423792]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.423795]  ? report_bug+0x182/0x1b0
<4>[  492.423798]  ? handle_bug+0x6e/0xb0
<4>[  492.423801]  ? exc_invalid_op+0x18/0x80
<4>[  492.423804]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.423810]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.423813]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.423815]  ? mark_held_locks+0x46/0x90
<4>[  492.423823]  __iommu_map+0x119/0x2c0
<4>[  492.423829]  iommu_map_sg+0xbf/0x210
<4>[  492.423834]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.424633]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.425804] 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>[  492.425957] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382d
<4>[  492.425959] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d3003
<4>[  492.425960] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.425962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.425963] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.425965] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.425966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.425968] Call Trace:
<4>[  492.425969]  <TASK>
<4>[  492.425971]  ? show_regs+0x6c/0x80
<4>[  492.425974]  ? __warn+0x93/0x1c0
<4>[  492.425977]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.425980]  ? report_bug+0x182/0x1b0
<4>[  492.425983]  ? handle_bug+0x6e/0xb0
<4>[  492.425986]  ? exc_invalid_op+0x18/0x80
<4>[  492.425989]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.425995]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.425998]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.426000]  ? mark_held_locks+0x46/0x90
<4>[  492.426008]  __iommu_map+0x119/0x2c0
<4>[  492.426014]  iommu_map_sg+0xbf/0x210
<4>[  492.426169]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.427976]  ? clear_bhb_loop+0x15/0x70
<4>[  492.427995] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.428142] RDX: 0000000000000000 RSI: 0000000003e197d5 RDI: 0000000000000000
<4>[  492.428145] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382c
<4>[  492.428146] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d4003
<4>[  492.428148] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.428150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.428152] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.428153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.428155] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.428156] Call Trace:
<4>[  492.428158]  <TASK>
<4>[  492.428159]  ? show_regs+0x6c/0x80
<4>[  492.428162]  ? __warn+0x93/0x1c0
<4>[  492.428165]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.428168]  ? report_bug+0x182/0x1b0
<4>[  492.428172]  ? handle_bug+0x6e/0xb0
<4>[  492.428175]  ? exc_invalid_op+0x18/0x80
<4>[  492.428178]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.428184]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.428187]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.428189]  ? mark_held_locks+0x46/0x90
<4>[  492.428197]  __iommu_map+0x119/0x2c0
<4>[  492.428203]  iommu_map_sg+0xbf/0x210
<4>[  492.428208]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.428215]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.429665]  ? lock_acquire+0xc9/0x300
<4>[  492.430173] RIP: 0033:0x717752d24ded
<4>[  492.430198] hardirqs last disabled at (289510968): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.430329] RBP: ffffc90009f83158 R08: 000000000026d3d5 R09: 0000000000000001
<4>[  492.430330] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382b
<4>[  492.430332] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d5003
<4>[  492.430333] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.430335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.430337] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.430338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.430340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.430341] Call Trace:
<4>[  492.430342]  <TASK>
<4>[  492.430344]  ? show_regs+0x6c/0x80
<4>[  492.430347]  ? __warn+0x93/0x1c0
<4>[  492.430350]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.430353]  ? report_bug+0x182/0x1b0
<4>[  492.430357]  ? handle_bug+0x6e/0xb0
<4>[  492.430360]  ? exc_invalid_op+0x18/0x80
<4>[  492.430363]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.430369]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.430372]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.430374]  ? mark_held_locks+0x46/0x90
<4>[  492.430382]  __iommu_map+0x119/0x2c0
<4>[  492.430388]  iommu_map_sg+0xbf/0x210
<4>[  492.430393]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.431061]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.432364] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.432506] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.432511] RBP: ffffc90009f83158 R08: 000000000026d3d6 R09: 0000000000000001
<4>[  492.432513] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e382a
<4>[  492.432514] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d6003
<4>[  492.432516] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.432517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.432519] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.432521] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.432522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.432523] Call Trace:
<4>[  492.432525]  <TASK>
<4>[  492.432526]  ? show_regs+0x6c/0x80
<4>[  492.432529]  ? __warn+0x93/0x1c0
<4>[  492.432532]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.432535]  ? report_bug+0x182/0x1b0
<4>[  492.432539]  ? handle_bug+0x6e/0xb0
<4>[  492.432542]  ? exc_invalid_op+0x18/0x80
<4>[  492.432545]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.432551]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.432554]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.432556]  ? mark_held_locks+0x46/0x90
<4>[  492.432564]  __iommu_map+0x119/0x2c0
<4>[  492.432570]  iommu_map_sg+0xbf/0x210
<4>[  492.432575]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.433515]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.434544] 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>[  492.434698] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3829
<4>[  492.434699] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d7003
<4>[  492.434701] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.434703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.434704] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.434706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.434707] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.434709] Call Trace:
<4>[  492.434710]  <TASK>
<4>[  492.434712]  ? show_regs+0x6c/0x80
<4>[  492.434715]  ? __warn+0x93/0x1c0
<4>[  492.434718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.434721]  ? report_bug+0x182/0x1b0
<4>[  492.434724]  ? handle_bug+0x6e/0xb0
<4>[  492.434728]  ? exc_invalid_op+0x18/0x80
<4>[  492.434730]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.434736]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.434739]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.434741]  ? mark_held_locks+0x46/0x90
<4>[  492.434749]  __iommu_map+0x119/0x2c0
<4>[  492.434755]  iommu_map_sg+0xbf/0x210
<4>[  492.435175]  ? lock_acquire+0xc9/0x300
<4>[  492.436691]  ? lock_release+0xd4/0x2b0
<4>[  492.436734] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.436877] RAX: 0000000000000000 RBX: ffff888351f8bec8 RCX: 0000000000000000
<4>[  492.436881] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3828
<4>[  492.436883] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d8003
<4>[  492.436884] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.436886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.436887] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.436889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.436890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.436892] Call Trace:
<4>[  492.436893]  <TASK>
<4>[  492.436895]  ? show_regs+0x6c/0x80
<4>[  492.436898]  ? __warn+0x93/0x1c0
<4>[  492.436901]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.436904]  ? report_bug+0x182/0x1b0
<4>[  492.436907]  ? handle_bug+0x6e/0xb0
<4>[  492.436911]  ? exc_invalid_op+0x18/0x80
<4>[  492.436913]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.436919]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.436922]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.436924]  ? mark_held_locks+0x46/0x90
<4>[  492.436932]  __iommu_map+0x119/0x2c0
<4>[  492.436938]  iommu_map_sg+0xbf/0x210
<4>[  492.436943]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.436950]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.437743]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.438909] RIP: 0033:0x717752d24ded
<4>[  492.438934] hardirqs last disabled at (289515624): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.439064] RBP: ffffc90009f83158 R08: 000000000026d3d9 R09: 0000000000000001
<4>[  492.439066] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3827
<4>[  492.439067] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3d9003
<4>[  492.439069] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.439070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.439077] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.439078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.439080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.439081] Call Trace:
<4>[  492.439083]  <TASK>
<4>[  492.439084]  ? show_regs+0x6c/0x80
<4>[  492.439088]  ? __warn+0x93/0x1c0
<4>[  492.439090]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.439093]  ? report_bug+0x182/0x1b0
<4>[  492.439097]  ? handle_bug+0x6e/0xb0
<4>[  492.439100]  ? exc_invalid_op+0x18/0x80
<4>[  492.439103]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.439109]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.439112]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.439114]  ? mark_held_locks+0x46/0x90
<4>[  492.439122]  __iommu_map+0x119/0x2c0
<4>[  492.439128]  iommu_map_sg+0xbf/0x210
<4>[  492.439133]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.440462]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.441105] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.441247] RAX: 0000000000000000 RBX: ffff888351f8bed8 RCX: 0000000000000000
<4>[  492.441251] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3826
<4>[  492.441252] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3da003
<4>[  492.441254] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.441256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.441257] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.441259] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.441260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.441262] Call Trace:
<4>[  492.441263]  <TASK>
<4>[  492.441265]  ? show_regs+0x6c/0x80
<4>[  492.441268]  ? __warn+0x93/0x1c0
<4>[  492.441271]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.441274]  ? report_bug+0x182/0x1b0
<4>[  492.441278]  ? handle_bug+0x6e/0xb0
<4>[  492.441281]  ? exc_invalid_op+0x18/0x80
<4>[  492.441283]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.441289]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.441292]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.441294]  ? mark_held_locks+0x46/0x90
<4>[  492.441302]  __iommu_map+0x119/0x2c0
<4>[  492.441308]  iommu_map_sg+0xbf/0x210
<4>[  492.441313]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.441320]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.442113]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.443277] RIP: 0033:0x717752d24ded
<4>[  492.443302] hardirqs last disabled at (289517946): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.443431] RBP: ffffc90009f83158 R08: 000000000026d3db R09: 0000000000000001
<4>[  492.443432] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3825
<4>[  492.443434] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3db003
<4>[  492.443435] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.443437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.443439] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.443440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.443442] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.443443] Call Trace:
<4>[  492.443445]  <TASK>
<4>[  492.443446]  ? show_regs+0x6c/0x80
<4>[  492.443449]  ? __warn+0x93/0x1c0
<4>[  492.443452]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.443455]  ? report_bug+0x182/0x1b0
<4>[  492.443459]  ? handle_bug+0x6e/0xb0
<4>[  492.443462]  ? exc_invalid_op+0x18/0x80
<4>[  492.443464]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.443471]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.443473]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.443476]  ? mark_held_locks+0x46/0x90
<4>[  492.443484]  __iommu_map+0x119/0x2c0
<4>[  492.443490]  iommu_map_sg+0xbf/0x210
<4>[  492.443495]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.444295]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.445459] RIP: 0033:0x717752d24ded
<4>[  492.445484] hardirqs last disabled at (289519106): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.445613] RBP: ffffc90009f83158 R08: 000000000026d3dc R09: 0000000000000001
<4>[  492.445615] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3824
<4>[  492.445616] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3dc003
<4>[  492.445618] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.445620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.445621] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.445623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.445624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.445626] Call Trace:
<4>[  492.445627]  <TASK>
<4>[  492.445629]  ? show_regs+0x6c/0x80
<4>[  492.445632]  ? __warn+0x93/0x1c0
<4>[  492.445635]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.445638]  ? report_bug+0x182/0x1b0
<4>[  492.445642]  ? handle_bug+0x6e/0xb0
<4>[  492.445645]  ? exc_invalid_op+0x18/0x80
<4>[  492.445647]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.445653]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.445656]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.445659]  ? mark_held_locks+0x46/0x90
<4>[  492.445666]  __iommu_map+0x119/0x2c0
<4>[  492.445672]  iommu_map_sg+0xbf/0x210
<4>[  492.445677]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.446756]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.447650] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.447796] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.447801] RBP: ffffc90009f83158 R08: 000000000026d3dd R09: 0000000000000001
<4>[  492.447803] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3823
<4>[  492.447804] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3dd003
<4>[  492.447806] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.447808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.447809] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.447811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.447812] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.447814] Call Trace:
<4>[  492.447815]  <TASK>
<4>[  492.447817]  ? show_regs+0x6c/0x80
<4>[  492.447820]  ? __warn+0x93/0x1c0
<4>[  492.447823]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.447826]  ? report_bug+0x182/0x1b0
<4>[  492.447829]  ? handle_bug+0x6e/0xb0
<4>[  492.447833]  ? exc_invalid_op+0x18/0x80
<4>[  492.447835]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.447841]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.447844]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.447846]  ? mark_held_locks+0x46/0x90
<4>[  492.447854]  __iommu_map+0x119/0x2c0
<4>[  492.447860]  iommu_map_sg+0xbf/0x210
<4>[  492.447865]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.448945]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.449839] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.449985] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.449990] RBP: ffffc90009f83158 R08: 000000000026d3de R09: 0000000000000001
<4>[  492.449992] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3822
<4>[  492.449993] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3de003
<4>[  492.449995] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.449996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.449998] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.449999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.450001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.450002] Call Trace:
<4>[  492.450004]  <TASK>
<4>[  492.450005]  ? show_regs+0x6c/0x80
<4>[  492.450008]  ? __warn+0x93/0x1c0
<4>[  492.450011]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.450014]  ? report_bug+0x182/0x1b0
<4>[  492.450018]  ? handle_bug+0x6e/0xb0
<4>[  492.450021]  ? exc_invalid_op+0x18/0x80
<4>[  492.450024]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.450030]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.450033]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.450035]  ? mark_held_locks+0x46/0x90
<4>[  492.450043]  __iommu_map+0x119/0x2c0
<4>[  492.450049]  iommu_map_sg+0xbf/0x210
<4>[  492.450054]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.451264]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.452023] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.452172] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.452177] RBP: ffffc90009f83158 R08: 000000000026d3df R09: 0000000000000001
<4>[  492.452179] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3821
<4>[  492.452180] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3df003
<4>[  492.452182] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.452183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.452185] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.452186] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.452188] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.452189] Call Trace:
<4>[  492.452191]  <TASK>
<4>[  492.452192]  ? show_regs+0x6c/0x80
<4>[  492.452195]  ? __warn+0x93/0x1c0
<4>[  492.452198]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.452201]  ? report_bug+0x182/0x1b0
<4>[  492.452205]  ? handle_bug+0x6e/0xb0
<4>[  492.452208]  ? exc_invalid_op+0x18/0x80
<4>[  492.452211]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.452217]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.452220]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.452222]  ? mark_held_locks+0x46/0x90
<4>[  492.452230]  __iommu_map+0x119/0x2c0
<4>[  492.452236]  iommu_map_sg+0xbf/0x210
<4>[  492.452241]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.453695]  ? lock_acquire+0xc9/0x300
<4>[  492.454204] RIP: 0033:0x717752d24ded
<4>[  492.454229] hardirqs last disabled at (289523748): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.454359] RBP: ffffc90009f83158 R08: 000000000026d3e0 R09: 0000000000000001
<4>[  492.454360] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3820
<4>[  492.454362] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e0003
<4>[  492.454363] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.454365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.454367] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.454368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.454370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.454371] Call Trace:
<4>[  492.454373]  <TASK>
<4>[  492.454374]  ? show_regs+0x6c/0x80
<4>[  492.454377]  ? __warn+0x93/0x1c0
<4>[  492.454380]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.454383]  ? report_bug+0x182/0x1b0
<4>[  492.454387]  ? handle_bug+0x6e/0xb0
<4>[  492.454390]  ? exc_invalid_op+0x18/0x80
<4>[  492.454392]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.454399]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.454401]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.454404]  ? mark_held_locks+0x46/0x90
<4>[  492.454412]  __iommu_map+0x119/0x2c0
<4>[  492.454418]  iommu_map_sg+0xbf/0x210
<4>[  492.454423]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.455094]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.456391] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.456534] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.456539] RBP: ffffc90009f83158 R08: 000000000026d3e1 R09: 0000000000000001
<4>[  492.456540] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381f
<4>[  492.456542] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e1003
<4>[  492.456543] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.456545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.456547] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.456548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.456550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.456551] Call Trace:
<4>[  492.456552]  <TASK>
<4>[  492.456554]  ? show_regs+0x6c/0x80
<4>[  492.456557]  ? __warn+0x93/0x1c0
<4>[  492.456560]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.456563]  ? report_bug+0x182/0x1b0
<4>[  492.456567]  ? handle_bug+0x6e/0xb0
<4>[  492.456570]  ? exc_invalid_op+0x18/0x80
<4>[  492.456572]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.456579]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.456581]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.456584]  ? mark_held_locks+0x46/0x90
<4>[  492.456591]  __iommu_map+0x119/0x2c0
<4>[  492.456597]  iommu_map_sg+0xbf/0x210
<4>[  492.456603]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.457807]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.458569] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.458715] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.458722] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381e
<4>[  492.458723] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e2003
<4>[  492.458725] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.458726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.458728] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.458729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.458731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.458732] Call Trace:
<4>[  492.458734]  <TASK>
<4>[  492.458735]  ? show_regs+0x6c/0x80
<4>[  492.458738]  ? __warn+0x93/0x1c0
<4>[  492.458741]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.458744]  ? report_bug+0x182/0x1b0
<4>[  492.458748]  ? handle_bug+0x6e/0xb0
<4>[  492.458751]  ? exc_invalid_op+0x18/0x80
<4>[  492.458753]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.458760]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.458763]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.458765]  ? mark_held_locks+0x46/0x90
<4>[  492.458773]  __iommu_map+0x119/0x2c0
<4>[  492.458779]  iommu_map_sg+0xbf/0x210
<4>[  492.458784]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.458790]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.458794]  dma_map_sgtable+0x1d/0x40
<4>[  492.459864]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.460754] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.460899] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.460904] RBP: ffffc90009f83158 R08: 000000000026d3e3 R09: 0000000000000001
<4>[  492.460906] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381d
<4>[  492.460907] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e3003
<4>[  492.460909] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.460911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.460912] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.460914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.460915] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.460917] Call Trace:
<4>[  492.460918]  <TASK>
<4>[  492.460920]  ? show_regs+0x6c/0x80
<4>[  492.460923]  ? __warn+0x93/0x1c0
<4>[  492.460926]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.460929]  ? report_bug+0x182/0x1b0
<4>[  492.460932]  ? handle_bug+0x6e/0xb0
<4>[  492.460936]  ? exc_invalid_op+0x18/0x80
<4>[  492.460938]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.460944]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.460947]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.460949]  ? mark_held_locks+0x46/0x90
<4>[  492.460957]  __iommu_map+0x119/0x2c0
<4>[  492.460963]  iommu_map_sg+0xbf/0x210
<4>[  492.460968]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.462179]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.462937] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.463088] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.463093] RBP: ffffc90009f83158 R08: 000000000026d3e4 R09: 0000000000000001
<4>[  492.463094] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381c
<4>[  492.463096] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e4003
<4>[  492.463097] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.463099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.463101] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.463102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.463104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.463105] Call Trace:
<4>[  492.463106]  <TASK>
<4>[  492.463108]  ? show_regs+0x6c/0x80
<4>[  492.463111]  ? __warn+0x93/0x1c0
<4>[  492.463114]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.463117]  ? report_bug+0x182/0x1b0
<4>[  492.463121]  ? handle_bug+0x6e/0xb0
<4>[  492.463124]  ? exc_invalid_op+0x18/0x80
<4>[  492.463126]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.463133]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.463135]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.463138]  ? mark_held_locks+0x46/0x90
<4>[  492.463146]  __iommu_map+0x119/0x2c0
<4>[  492.463152]  iommu_map_sg+0xbf/0x210
<4>[  492.463163]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.464910]  drm_ioctl+0x2de/0x5a0
<4>[  492.465122] RIP: 0033:0x717752d24ded
<4>[  492.465147] hardirqs last disabled at (289529550): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.465278] RBP: ffffc90009f83158 R08: 000000000026d3e5 R09: 0000000000000001
<4>[  492.465279] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381b
<4>[  492.465281] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e5003
<4>[  492.465282] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.465284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.465286] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.465287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.465289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.465290] Call Trace:
<4>[  492.465291]  <TASK>
<4>[  492.465293]  ? show_regs+0x6c/0x80
<4>[  492.465296]  ? __warn+0x93/0x1c0
<4>[  492.465299]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.465302]  ? report_bug+0x182/0x1b0
<4>[  492.465306]  ? handle_bug+0x6e/0xb0
<4>[  492.465309]  ? exc_invalid_op+0x18/0x80
<4>[  492.465311]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.465318]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.465320]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.465323]  ? mark_held_locks+0x46/0x90
<4>[  492.465330]  __iommu_map+0x119/0x2c0
<4>[  492.465336]  iommu_map_sg+0xbf/0x210
<4>[  492.465342]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.466141]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.467313] 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>[  492.467470] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e381a
<4>[  492.467471] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e6003
<4>[  492.467473] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.467475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.467476] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.467478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.467479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.467481] Call Trace:
<4>[  492.467482]  <TASK>
<4>[  492.467484]  ? show_regs+0x6c/0x80
<4>[  492.467487]  ? __warn+0x93/0x1c0
<4>[  492.467490]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.467493]  ? report_bug+0x182/0x1b0
<4>[  492.467497]  ? handle_bug+0x6e/0xb0
<4>[  492.467500]  ? exc_invalid_op+0x18/0x80
<4>[  492.467502]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.467509]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.467511]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.467514]  ? mark_held_locks+0x46/0x90
<4>[  492.467521]  __iommu_map+0x119/0x2c0
<4>[  492.467528]  iommu_map_sg+0xbf/0x210
<4>[  492.467547]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  492.469505] RIP: 0033:0x717752d24ded
<4>[  492.469517] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.469659] RDX: 0000000000000000 RSI: 0000000003e197e8 RDI: 0000000000000000
<4>[  492.469662] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3819
<4>[  492.469663] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e7003
<4>[  492.469665] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.469666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.469668] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.469670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.469671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.469672] Call Trace:
<4>[  492.469674]  <TASK>
<4>[  492.469675]  ? show_regs+0x6c/0x80
<4>[  492.469679]  ? __warn+0x93/0x1c0
<4>[  492.469682]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.469685]  ? report_bug+0x182/0x1b0
<4>[  492.469688]  ? handle_bug+0x6e/0xb0
<4>[  492.469692]  ? exc_invalid_op+0x18/0x80
<4>[  492.469694]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.469700]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.469703]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.469705]  ? mark_held_locks+0x46/0x90
<4>[  492.469713]  __iommu_map+0x119/0x2c0
<4>[  492.469719]  iommu_map_sg+0xbf/0x210
<4>[  492.469724]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.469731]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.471193]  ? __kernel_text_address+0x12/0x50
<4>[  492.471696] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.471837] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.471843] RBP: ffffc90009f83158 R08: 000000000026d3e8 R09: 0000000000000001
<4>[  492.471844] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3818
<4>[  492.471846] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e8003
<4>[  492.471847] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.471849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.471850] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.471852] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.471853] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.471855] Call Trace:
<4>[  492.471856]  <TASK>
<4>[  492.471858]  ? show_regs+0x6c/0x80
<4>[  492.471861]  ? __warn+0x93/0x1c0
<4>[  492.471864]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.471867]  ? report_bug+0x182/0x1b0
<4>[  492.471870]  ? handle_bug+0x6e/0xb0
<4>[  492.471874]  ? exc_invalid_op+0x18/0x80
<4>[  492.471876]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.471882]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.471885]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.471888]  ? mark_held_locks+0x46/0x90
<4>[  492.471895]  __iommu_map+0x119/0x2c0
<4>[  492.471901]  iommu_map_sg+0xbf/0x210
<4>[  492.471906]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.473364]  ? lock_acquire+0xc9/0x300
<4>[  492.473868] RIP: 0033:0x717752d24ded
<4>[  492.473892] hardirqs last disabled at (289534190): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.474022] RBP: ffffc90009f83158 R08: 000000000026d3e9 R09: 0000000000000001
<4>[  492.474024] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3817
<4>[  492.474025] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3e9003
<4>[  492.474027] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.474028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.474030] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.474032] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.474033] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.474034] Call Trace:
<4>[  492.474036]  <TASK>
<4>[  492.474037]  ? show_regs+0x6c/0x80
<4>[  492.474041]  ? __warn+0x93/0x1c0
<4>[  492.474044]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.474047]  ? report_bug+0x182/0x1b0
<4>[  492.474050]  ? handle_bug+0x6e/0xb0
<4>[  492.474053]  ? exc_invalid_op+0x18/0x80
<4>[  492.474056]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.474062]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.474065]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.474067]  ? mark_held_locks+0x46/0x90
<4>[  492.474080]  __iommu_map+0x119/0x2c0
<4>[  492.474086]  iommu_map_sg+0xbf/0x210
<4>[  492.474091]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.475024]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.476063] 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>[  492.476225] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3816
<4>[  492.476226] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ea003
<4>[  492.476228] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.476230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.476231] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.476233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.476234] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.476236] Call Trace:
<4>[  492.476237]  <TASK>
<4>[  492.476239]  ? show_regs+0x6c/0x80
<4>[  492.476242]  ? __warn+0x93/0x1c0
<4>[  492.476245]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.476248]  ? report_bug+0x182/0x1b0
<4>[  492.476252]  ? handle_bug+0x6e/0xb0
<4>[  492.476255]  ? exc_invalid_op+0x18/0x80
<4>[  492.476257]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.476264]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.476266]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.476269]  ? mark_held_locks+0x46/0x90
<4>[  492.476276]  __iommu_map+0x119/0x2c0
<4>[  492.476283]  iommu_map_sg+0xbf/0x210
<4>[  492.476566]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.478242]  ? irqentry_exit+0x77/0xb0
<4>[  492.478266] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.478407] RDX: 0000000000000000 RSI: 0000000003e197ec RDI: 0000000000000000
<4>[  492.478410] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3815
<4>[  492.478412] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3eb003
<4>[  492.478413] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.478415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.478417] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.478418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.478420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.478421] Call Trace:
<4>[  492.478422]  <TASK>
<4>[  492.478424]  ? show_regs+0x6c/0x80
<4>[  492.478427]  ? __warn+0x93/0x1c0
<4>[  492.478430]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.478433]  ? report_bug+0x182/0x1b0
<4>[  492.478437]  ? handle_bug+0x6e/0xb0
<4>[  492.478440]  ? exc_invalid_op+0x18/0x80
<4>[  492.478442]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.478449]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.478451]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.478454]  ? mark_held_locks+0x46/0x90
<4>[  492.478461]  __iommu_map+0x119/0x2c0
<4>[  492.478468]  iommu_map_sg+0xbf/0x210
<4>[  492.478473]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.478479]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.479679]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.480441] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.480586] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.480592] RBP: ffffc90009f83158 R08: 000000000026d3ec R09: 0000000000000001
<4>[  492.480593] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3814
<4>[  492.480595] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ec003
<4>[  492.480596] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.480598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.480599] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.480601] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.480602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.480604] Call Trace:
<4>[  492.480605]  <TASK>
<4>[  492.480607]  ? show_regs+0x6c/0x80
<4>[  492.480610]  ? __warn+0x93/0x1c0
<4>[  492.480613]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.480616]  ? report_bug+0x182/0x1b0
<4>[  492.480620]  ? handle_bug+0x6e/0xb0
<4>[  492.480623]  ? exc_invalid_op+0x18/0x80
<4>[  492.480625]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.480632]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.480634]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.480637]  ? mark_held_locks+0x46/0x90
<4>[  492.480644]  __iommu_map+0x119/0x2c0
<4>[  492.480650]  iommu_map_sg+0xbf/0x210
<4>[  492.480655]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.482135]  ? __lock_acquire+0x442/0x2810
<4>[  492.482626] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.482769] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.482774] RBP: ffffc90009f83158 R08: 000000000026d3ed R09: 0000000000000001
<4>[  492.482775] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3813
<4>[  492.482777] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ed003
<4>[  492.482778] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.482780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.482782] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.482783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.482785] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.482786] Call Trace:
<4>[  492.482787]  <TASK>
<4>[  492.482789]  ? show_regs+0x6c/0x80
<4>[  492.482792]  ? __warn+0x93/0x1c0
<4>[  492.482795]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.482798]  ? report_bug+0x182/0x1b0
<4>[  492.482802]  ? handle_bug+0x6e/0xb0
<4>[  492.482805]  ? exc_invalid_op+0x18/0x80
<4>[  492.482807]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.482814]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.482816]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.482819]  ? mark_held_locks+0x46/0x90
<4>[  492.482826]  __iommu_map+0x119/0x2c0
<4>[  492.482833]  iommu_map_sg+0xbf/0x210
<4>[  492.482838]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.484043]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.484807] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.484950] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.484955] RBP: ffffc90009f83158 R08: 000000000026d3ee R09: 0000000000000001
<4>[  492.484957] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3812
<4>[  492.484958] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ee003
<4>[  492.484959] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.484961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.484963] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.484964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.484966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.484967] Call Trace:
<4>[  492.484969]  <TASK>
<4>[  492.484970]  ? show_regs+0x6c/0x80
<4>[  492.484973]  ? __warn+0x93/0x1c0
<4>[  492.484976]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.484979]  ? report_bug+0x182/0x1b0
<4>[  492.484983]  ? handle_bug+0x6e/0xb0
<4>[  492.484986]  ? exc_invalid_op+0x18/0x80
<4>[  492.484989]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.484995]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.484998]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.485000]  ? mark_held_locks+0x46/0x90
<4>[  492.485008]  __iommu_map+0x119/0x2c0
<4>[  492.485014]  iommu_map_sg+0xbf/0x210
<4>[  492.485019]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.486107]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.486990] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.487141] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.487146] RBP: ffffc90009f83158 R08: 000000000026d3ef R09: 0000000000000001
<4>[  492.487148] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3811
<4>[  492.487149] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ef003
<4>[  492.487151] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.487153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.487154] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.487156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.487157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.487159] Call Trace:
<4>[  492.487160]  <TASK>
<4>[  492.487162]  ? show_regs+0x6c/0x80
<4>[  492.487165]  ? __warn+0x93/0x1c0
<4>[  492.487168]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.487171]  ? report_bug+0x182/0x1b0
<4>[  492.487175]  ? handle_bug+0x6e/0xb0
<4>[  492.487178]  ? exc_invalid_op+0x18/0x80
<4>[  492.487181]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.487187]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.487190]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.487192]  ? mark_held_locks+0x46/0x90
<4>[  492.487200]  __iommu_map+0x119/0x2c0
<4>[  492.487206]  iommu_map_sg+0xbf/0x210
<4>[  492.487211]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.488685]  ? __lock_acquire+0x442/0x2810
<4>[  492.489179] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.489322] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.489327] RBP: ffffc90009f83158 R08: 000000000026d3f0 R09: 0000000000000001
<4>[  492.489329] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3810
<4>[  492.489330] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f0003
<4>[  492.489332] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.489333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.489335] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.489336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.489338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.489339] Call Trace:
<4>[  492.489341]  <TASK>
<4>[  492.489342]  ? show_regs+0x6c/0x80
<4>[  492.489345]  ? __warn+0x93/0x1c0
<4>[  492.489348]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.489351]  ? report_bug+0x182/0x1b0
<4>[  492.489355]  ? handle_bug+0x6e/0xb0
<4>[  492.489358]  ? exc_invalid_op+0x18/0x80
<4>[  492.489360]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.489367]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.489369]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.489372]  ? mark_held_locks+0x46/0x90
<4>[  492.489379]  __iommu_map+0x119/0x2c0
<4>[  492.489386]  iommu_map_sg+0xbf/0x210
<4>[  492.489391]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.490327]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.491354] 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>[  492.491507] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380f
<4>[  492.491509] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f1003
<4>[  492.491510] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.491512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.491514] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.491515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.491517] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.491518] Call Trace:
<4>[  492.491519]  <TASK>
<4>[  492.491521]  ? show_regs+0x6c/0x80
<4>[  492.491524]  ? __warn+0x93/0x1c0
<4>[  492.491527]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.491530]  ? report_bug+0x182/0x1b0
<4>[  492.491534]  ? handle_bug+0x6e/0xb0
<4>[  492.491537]  ? exc_invalid_op+0x18/0x80
<4>[  492.491539]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.491545]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.491548]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.491551]  ? mark_held_locks+0x46/0x90
<4>[  492.491558]  __iommu_map+0x119/0x2c0
<4>[  492.491564]  iommu_map_sg+0xbf/0x210
<4>[  492.491979]  ? lock_acquire+0xc9/0x300
<4>[  492.493484]  ? __lock_acquire+0x442/0x2810
<4>[  492.493543] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.493684] RAX: 0000000000000000 RBX: ffff888351f8bf98 RCX: 0000000000000000
<4>[  492.493689] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380e
<4>[  492.493690] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f2003
<4>[  492.493692] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.493693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.493695] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.493697] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.493698] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.493699] Call Trace:
<4>[  492.493701]  <TASK>
<4>[  492.493702]  ? show_regs+0x6c/0x80
<4>[  492.493706]  ? __warn+0x93/0x1c0
<4>[  492.493708]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.493711]  ? report_bug+0x182/0x1b0
<4>[  492.493715]  ? handle_bug+0x6e/0xb0
<4>[  492.493718]  ? exc_invalid_op+0x18/0x80
<4>[  492.493720]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.493727]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.493729]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.493732]  ? mark_held_locks+0x46/0x90
<4>[  492.493739]  __iommu_map+0x119/0x2c0
<4>[  492.493746]  iommu_map_sg+0xbf/0x210
<4>[  492.493751]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.493757]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.494548]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.495711] RIP: 0033:0x717752d24ded
<4>[  492.495735] hardirqs last disabled at (289545794): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.495865] RBP: ffffc90009f83158 R08: 000000000026d3f3 R09: 0000000000000001
<4>[  492.495867] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380d
<4>[  492.495868] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f3003
<4>[  492.495870] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.495871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.495873] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.495874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.495876] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.495877] Call Trace:
<4>[  492.495879]  <TASK>
<4>[  492.495880]  ? show_regs+0x6c/0x80
<4>[  492.495883]  ? __warn+0x93/0x1c0
<4>[  492.495886]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.495889]  ? report_bug+0x182/0x1b0
<4>[  492.495893]  ? handle_bug+0x6e/0xb0
<4>[  492.495896]  ? exc_invalid_op+0x18/0x80
<4>[  492.495899]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.495905]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.495908]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.495910]  ? mark_held_locks+0x46/0x90
<4>[  492.495918]  __iommu_map+0x119/0x2c0
<4>[  492.495924]  iommu_map_sg+0xbf/0x210
<4>[  492.495929]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.497007]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.497896] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.498041] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.498046] RBP: ffffc90009f83158 R08: 000000000026d3f4 R09: 0000000000000001
<4>[  492.498048] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380c
<4>[  492.498049] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f4003
<4>[  492.498051] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.498053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.498054] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.498056] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.498057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.498059] Call Trace:
<4>[  492.498060]  <TASK>
<4>[  492.498062]  ? show_regs+0x6c/0x80
<4>[  492.498065]  ? __warn+0x93/0x1c0
<4>[  492.498068]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.498071]  ? report_bug+0x182/0x1b0
<4>[  492.498079]  ? handle_bug+0x6e/0xb0
<4>[  492.498082]  ? exc_invalid_op+0x18/0x80
<4>[  492.498084]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.498091]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.498094]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.498096]  ? mark_held_locks+0x46/0x90
<4>[  492.498104]  __iommu_map+0x119/0x2c0
<4>[  492.498110]  iommu_map_sg+0xbf/0x210
<4>[  492.498115]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.499573]  ? lock_acquire+0xc9/0x300
<4>[  492.500081] RIP: 0033:0x717752d24ded
<4>[  492.500105] hardirqs last disabled at (289548116): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.500236] RBP: ffffc90009f83158 R08: 000000000026d3f5 R09: 0000000000000001
<4>[  492.500237] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380b
<4>[  492.500239] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f5003
<4>[  492.500240] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.500242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.500244] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.500245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.500247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.500248] Call Trace:
<4>[  492.500249]  <TASK>
<4>[  492.500251]  ? show_regs+0x6c/0x80
<4>[  492.500254]  ? __warn+0x93/0x1c0
<4>[  492.500257]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.500260]  ? report_bug+0x182/0x1b0
<4>[  492.500264]  ? handle_bug+0x6e/0xb0
<4>[  492.500267]  ? exc_invalid_op+0x18/0x80
<4>[  492.500270]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.500276]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.500279]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.500281]  ? mark_held_locks+0x46/0x90
<4>[  492.500289]  __iommu_map+0x119/0x2c0
<4>[  492.500295]  iommu_map_sg+0xbf/0x210
<4>[  492.500300]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.500967]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.502273] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.502414] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.502419] RBP: ffffc90009f83158 R08: 000000000026d3f6 R09: 0000000000000001
<4>[  492.502421] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e380a
<4>[  492.502422] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f6003
<4>[  492.502424] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.502426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.502427] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.502429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.502430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.502432] Call Trace:
<4>[  492.502433]  <TASK>
<4>[  492.502434]  ? show_regs+0x6c/0x80
<4>[  492.502438]  ? __warn+0x93/0x1c0
<4>[  492.502440]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.502443]  ? report_bug+0x182/0x1b0
<4>[  492.502447]  ? handle_bug+0x6e/0xb0
<4>[  492.502450]  ? exc_invalid_op+0x18/0x80
<4>[  492.502452]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.502459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.502461]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.502464]  ? mark_held_locks+0x46/0x90
<4>[  492.502471]  __iommu_map+0x119/0x2c0
<4>[  492.502478]  iommu_map_sg+0xbf/0x210
<4>[  492.502483]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.503563]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.504453] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.504598] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.504603] RBP: ffffc90009f83158 R08: 000000000026d3f7 R09: 0000000000000001
<4>[  492.504605] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3809
<4>[  492.504606] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f7003
<4>[  492.504608] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.504609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.504611] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.504612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.504614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.504615] Call Trace:
<4>[  492.504617]  <TASK>
<4>[  492.504618]  ? show_regs+0x6c/0x80
<4>[  492.504622]  ? __warn+0x93/0x1c0
<4>[  492.504625]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.504627]  ? report_bug+0x182/0x1b0
<4>[  492.504631]  ? handle_bug+0x6e/0xb0
<4>[  492.504634]  ? exc_invalid_op+0x18/0x80
<4>[  492.504637]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.504643]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.504646]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.504648]  ? mark_held_locks+0x46/0x90
<4>[  492.504656]  __iommu_map+0x119/0x2c0
<4>[  492.504662]  iommu_map_sg+0xbf/0x210
<4>[  492.504667]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.505746]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.506634] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.506780] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.506787] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3808
<4>[  492.506788] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f8003
<4>[  492.506790] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.506791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.506793] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.506795] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.506796] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.506797] Call Trace:
<4>[  492.506799]  <TASK>
<4>[  492.506800]  ? show_regs+0x6c/0x80
<4>[  492.506804]  ? __warn+0x93/0x1c0
<4>[  492.506806]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.506809]  ? report_bug+0x182/0x1b0
<4>[  492.506813]  ? handle_bug+0x6e/0xb0
<4>[  492.506816]  ? exc_invalid_op+0x18/0x80
<4>[  492.506819]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.506825]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.506828]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.506830]  ? mark_held_locks+0x46/0x90
<4>[  492.506838]  __iommu_map+0x119/0x2c0
<4>[  492.506844]  iommu_map_sg+0xbf/0x210
<4>[  492.506849]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.506855]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.506860]  dma_map_sgtable+0x1d/0x40
<4>[  492.507791]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.508826] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.508971] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.508976] RBP: ffffc90009f83158 R08: 000000000026d3f9 R09: 0000000000000001
<4>[  492.508978] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3807
<4>[  492.508979] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3f9003
<4>[  492.508981] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.508983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.508984] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.508986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.508987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.508989] Call Trace:
<4>[  492.508990]  <TASK>
<4>[  492.508992]  ? show_regs+0x6c/0x80
<4>[  492.508995]  ? __warn+0x93/0x1c0
<4>[  492.508998]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.509001]  ? report_bug+0x182/0x1b0
<4>[  492.509004]  ? handle_bug+0x6e/0xb0
<4>[  492.509007]  ? exc_invalid_op+0x18/0x80
<4>[  492.509010]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.509016]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.509019]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.509021]  ? mark_held_locks+0x46/0x90
<4>[  492.509029]  __iommu_map+0x119/0x2c0
<4>[  492.509035]  iommu_map_sg+0xbf/0x210
<4>[  492.509040]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.510523]  ? __lock_acquire+0x442/0x2810
<4>[  492.511010] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.511161] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.511167] RBP: ffffc90009f83158 R08: 000000000026d3fa R09: 0000000000000001
<4>[  492.511168] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3806
<4>[  492.511170] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3fa003
<4>[  492.511171] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.511173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.511175] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.511176] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.511178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.511179] Call Trace:
<4>[  492.511181]  <TASK>
<4>[  492.511182]  ? show_regs+0x6c/0x80
<4>[  492.511185]  ? __warn+0x93/0x1c0
<4>[  492.511188]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.511191]  ? report_bug+0x182/0x1b0
<4>[  492.511195]  ? handle_bug+0x6e/0xb0
<4>[  492.511198]  ? exc_invalid_op+0x18/0x80
<4>[  492.511201]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.511207]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.511210]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.511212]  ? mark_held_locks+0x46/0x90
<4>[  492.511220]  __iommu_map+0x119/0x2c0
<4>[  492.511226]  iommu_map_sg+0xbf/0x210
<4>[  492.511231]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.512435]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.513198] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.513343] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.513349] RBP: ffffc90009f83158 R08: 000000000026d3fb R09: 0000000000000001
<4>[  492.513350] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3805
<4>[  492.513352] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3fb003
<4>[  492.513353] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.513355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.513356] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.513358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.513359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.513361] Call Trace:
<4>[  492.513362]  <TASK>
<4>[  492.513364]  ? show_regs+0x6c/0x80
<4>[  492.513367]  ? __warn+0x93/0x1c0
<4>[  492.513370]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.513373]  ? report_bug+0x182/0x1b0
<4>[  492.513377]  ? handle_bug+0x6e/0xb0
<4>[  492.513380]  ? exc_invalid_op+0x18/0x80
<4>[  492.513382]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.513388]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.513391]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.513394]  ? mark_held_locks+0x46/0x90
<4>[  492.513401]  __iommu_map+0x119/0x2c0
<4>[  492.513407]  iommu_map_sg+0xbf/0x210
<4>[  492.513412]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.514742]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.515385] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.515527] RAX: 0000000000000000 RBX: ffff888351f8bfe8 RCX: 0000000000000000
<4>[  492.515532] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3804
<4>[  492.515533] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3fc003
<4>[  492.515535] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.515536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.515538] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.515539] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.515541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.515543] Call Trace:
<4>[  492.515544]  <TASK>
<4>[  492.515545]  ? show_regs+0x6c/0x80
<4>[  492.515549]  ? __warn+0x93/0x1c0
<4>[  492.515551]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.515554]  ? report_bug+0x182/0x1b0
<4>[  492.515558]  ? handle_bug+0x6e/0xb0
<4>[  492.515561]  ? exc_invalid_op+0x18/0x80
<4>[  492.515564]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.515570]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.515573]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.515575]  ? mark_held_locks+0x46/0x90
<4>[  492.515583]  __iommu_map+0x119/0x2c0
<4>[  492.515589]  iommu_map_sg+0xbf/0x210
<4>[  492.515594]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.515601]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.516395]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.517560] RIP: 0033:0x717752d24ded
<4>[  492.517584] hardirqs last disabled at (289557398): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.517714] RBP: ffffc90009f83158 R08: 000000000026d3fd R09: 0000000000000001
<4>[  492.517716] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3803
<4>[  492.517717] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3fd003
<4>[  492.517719] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.517720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.517722] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.517723] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.517725] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.517726] Call Trace:
<4>[  492.517728]  <TASK>
<4>[  492.517729]  ? show_regs+0x6c/0x80
<4>[  492.517732]  ? __warn+0x93/0x1c0
<4>[  492.517735]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.517738]  ? report_bug+0x182/0x1b0
<4>[  492.517742]  ? handle_bug+0x6e/0xb0
<4>[  492.517745]  ? exc_invalid_op+0x18/0x80
<4>[  492.517748]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.517754]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.517757]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.517759]  ? mark_held_locks+0x46/0x90
<4>[  492.517767]  __iommu_map+0x119/0x2c0
<4>[  492.517773]  iommu_map_sg+0xbf/0x210
<4>[  492.517778]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.518321]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.519746] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.519889] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.519894] RBP: ffffc90009f83158 R08: 000000000026d3fe R09: 0000000000000001
<4>[  492.519895] R10: ffff888351f8b000 R11: 0000000000000000 R12: 00000000000e3802
<4>[  492.519897] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3fe003
<4>[  492.519898] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.519900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.519902] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.519903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.519905] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.519906] Call Trace:
<4>[  492.519907]  <TASK>
<4>[  492.519909]  ? show_regs+0x6c/0x80
<4>[  492.519912]  ? __warn+0x93/0x1c0
<4>[  492.519915]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.519918]  ? report_bug+0x182/0x1b0
<4>[  492.519922]  ? handle_bug+0x6e/0xb0
<4>[  492.519925]  ? exc_invalid_op+0x18/0x80
<4>[  492.519927]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.519934]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.519936]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.519939]  ? mark_held_locks+0x46/0x90
<4>[  492.519946]  __iommu_map+0x119/0x2c0
<4>[  492.519953]  iommu_map_sg+0xbf/0x210
<4>[  492.519958]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.521293]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.521929] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.522071] RAX: 0000000000000000 RBX: ffff888351f8c000 RCX: 0000000000000000
<4>[  492.522080] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3801
<4>[  492.522082] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d3ff003
<4>[  492.522083] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.522085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.522087] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.522088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.522090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.522091] Call Trace:
<4>[  492.522092]  <TASK>
<4>[  492.522094]  ? show_regs+0x6c/0x80
<4>[  492.522097]  ? __warn+0x93/0x1c0
<4>[  492.522100]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.522103]  ? report_bug+0x182/0x1b0
<4>[  492.522107]  ? handle_bug+0x6e/0xb0
<4>[  492.522110]  ? exc_invalid_op+0x18/0x80
<4>[  492.522112]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.522119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.522122]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.522124]  ? mark_held_locks+0x46/0x90
<4>[  492.522131]  __iommu_map+0x119/0x2c0
<4>[  492.522138]  iommu_map_sg+0xbf/0x210
<4>[  492.522143]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.522150]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.523077]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.524105] 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>[  492.524259] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3800
<4>[  492.524260] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d400003
<4>[  492.524262] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.524264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.524265] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.524267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.524268] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.524270] Call Trace:
<4>[  492.524271]  <TASK>
<4>[  492.524273]  ? show_regs+0x6c/0x80
<4>[  492.524276]  ? __warn+0x93/0x1c0
<4>[  492.524279]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.524282]  ? report_bug+0x182/0x1b0
<4>[  492.524285]  ? handle_bug+0x6e/0xb0
<4>[  492.524288]  ? exc_invalid_op+0x18/0x80
<4>[  492.524291]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.524297]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.524300]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.524302]  ? mark_held_locks+0x46/0x90
<4>[  492.524310]  __iommu_map+0x119/0x2c0
<4>[  492.524316]  iommu_map_sg+0xbf/0x210
<4>[  492.524335]  i915_ttm_resource_get_st+0x189/0x1b0 [i915]
<4>[  492.526284] RIP: 0033:0x717752d24ded
<4>[  492.526296] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.526436] RDX: 0000000000000000 RSI: 0000000003e19802 RDI: 0000000000000000
<4>[  492.526439] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ff
<4>[  492.526440] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d401003
<4>[  492.526442] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.526443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.526445] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.526447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.526448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.526450] Call Trace:
<4>[  492.526451]  <TASK>
<4>[  492.526452]  ? show_regs+0x6c/0x80
<4>[  492.526456]  ? __warn+0x93/0x1c0
<4>[  492.526459]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.526461]  ? report_bug+0x182/0x1b0
<4>[  492.526465]  ? handle_bug+0x6e/0xb0
<4>[  492.526468]  ? exc_invalid_op+0x18/0x80
<4>[  492.526471]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.526477]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.526480]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.526482]  ? mark_held_locks+0x46/0x90
<4>[  492.526490]  __iommu_map+0x119/0x2c0
<4>[  492.526496]  iommu_map_sg+0xbf/0x210
<4>[  492.526501]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.526507]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.527580]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.528473] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.528614] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.528619] RBP: ffffc90009f83158 R08: 000000000026d402 R09: 0000000000000001
<4>[  492.528621] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37fe
<4>[  492.528622] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d402003
<4>[  492.528624] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.528626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.528627] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.528629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.528630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.528632] Call Trace:
<4>[  492.528633]  <TASK>
<4>[  492.528635]  ? show_regs+0x6c/0x80
<4>[  492.528638]  ? __warn+0x93/0x1c0
<4>[  492.528641]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.528644]  ? report_bug+0x182/0x1b0
<4>[  492.528647]  ? handle_bug+0x6e/0xb0
<4>[  492.528651]  ? exc_invalid_op+0x18/0x80
<4>[  492.528653]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.528659]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.528662]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.528664]  ? mark_held_locks+0x46/0x90
<4>[  492.528672]  __iommu_map+0x119/0x2c0
<4>[  492.528678]  iommu_map_sg+0xbf/0x210
<4>[  492.528683]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.529887]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.530654] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.530800] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.530805] RBP: ffffc90009f83158 R08: 000000000026d403 R09: 0000000000000001
<4>[  492.530807] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37fd
<4>[  492.530808] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d403003
<4>[  492.530810] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.530811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.530813] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.530815] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.530816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.530817] Call Trace:
<4>[  492.530819]  <TASK>
<4>[  492.530820]  ? show_regs+0x6c/0x80
<4>[  492.530823]  ? __warn+0x93/0x1c0
<4>[  492.530826]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.530829]  ? report_bug+0x182/0x1b0
<4>[  492.530833]  ? handle_bug+0x6e/0xb0
<4>[  492.530836]  ? exc_invalid_op+0x18/0x80
<4>[  492.530838]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.530845]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.530847]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.530850]  ? mark_held_locks+0x46/0x90
<4>[  492.530857]  __iommu_map+0x119/0x2c0
<4>[  492.530864]  iommu_map_sg+0xbf/0x210
<4>[  492.530869]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.532079]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.532840] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.532982] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.532987] RBP: ffffc90009f83158 R08: 000000000026d404 R09: 0000000000000001
<4>[  492.532988] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37fc
<4>[  492.532990] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d404003
<4>[  492.532992] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.532993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.532995] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.532996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.532998] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.532999] Call Trace:
<4>[  492.533001]  <TASK>
<4>[  492.533002]  ? show_regs+0x6c/0x80
<4>[  492.533005]  ? __warn+0x93/0x1c0
<4>[  492.533008]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.533011]  ? report_bug+0x182/0x1b0
<4>[  492.533015]  ? handle_bug+0x6e/0xb0
<4>[  492.533018]  ? exc_invalid_op+0x18/0x80
<4>[  492.533020]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.533027]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.533030]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.533032]  ? mark_held_locks+0x46/0x90
<4>[  492.533040]  __iommu_map+0x119/0x2c0
<4>[  492.533046]  iommu_map_sg+0xbf/0x210
<4>[  492.533051]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.534387]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.535024] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.535171] RAX: 0000000000000000 RBX: ffff888351f8c030 RCX: 0000000000000000
<4>[  492.535176] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37fb
<4>[  492.535177] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d405003
<4>[  492.535179] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.535181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.535182] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.535184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.535185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.535186] Call Trace:
<4>[  492.535188]  <TASK>
<4>[  492.535189]  ? show_regs+0x6c/0x80
<4>[  492.535193]  ? __warn+0x93/0x1c0
<4>[  492.535195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.535198]  ? report_bug+0x182/0x1b0
<4>[  492.535202]  ? handle_bug+0x6e/0xb0
<4>[  492.535205]  ? exc_invalid_op+0x18/0x80
<4>[  492.535208]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.535214]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.535217]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.535219]  ? mark_held_locks+0x46/0x90
<4>[  492.535227]  __iommu_map+0x119/0x2c0
<4>[  492.535233]  iommu_map_sg+0xbf/0x210
<4>[  492.535238]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.535245]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.536033]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.537205] 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>[  492.537359] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37fa
<4>[  492.537360] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d406003
<4>[  492.537362] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.537364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.537365] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.537367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.537368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.537370] Call Trace:
<4>[  492.537371]  <TASK>
<4>[  492.537372]  ? show_regs+0x6c/0x80
<4>[  492.537376]  ? __warn+0x93/0x1c0
<4>[  492.537379]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.537381]  ? report_bug+0x182/0x1b0
<4>[  492.537385]  ? handle_bug+0x6e/0xb0
<4>[  492.537388]  ? exc_invalid_op+0x18/0x80
<4>[  492.537391]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.537397]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.537400]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.537402]  ? mark_held_locks+0x46/0x90
<4>[  492.537410]  __iommu_map+0x119/0x2c0
<4>[  492.537416]  iommu_map_sg+0xbf/0x210
<4>[  492.537567]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.539380]  ? clear_bhb_loop+0x15/0x70
<4>[  492.539397] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.539537] RDX: 0000000000000000 RSI: 0000000003e19808 RDI: 0000000000000000
<4>[  492.539540] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f9
<4>[  492.539542] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d407003
<4>[  492.539543] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.539545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.539547] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.539548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.539550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.539551] Call Trace:
<4>[  492.539552]  <TASK>
<4>[  492.539554]  ? show_regs+0x6c/0x80
<4>[  492.539557]  ? __warn+0x93/0x1c0
<4>[  492.539560]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.539563]  ? report_bug+0x182/0x1b0
<4>[  492.539567]  ? handle_bug+0x6e/0xb0
<4>[  492.539570]  ? exc_invalid_op+0x18/0x80
<4>[  492.539572]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.539579]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.539581]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.539584]  ? mark_held_locks+0x46/0x90
<4>[  492.539591]  __iommu_map+0x119/0x2c0
<4>[  492.539597]  iommu_map_sg+0xbf/0x210
<4>[  492.539602]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.539609]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.541084]  ? __lock_acquire+0x442/0x2810
<4>[  492.541574] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.541716] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.541722] RBP: ffffc90009f83158 R08: 000000000026d408 R09: 0000000000000001
<4>[  492.541723] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f8
<4>[  492.541725] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d408003
<4>[  492.541726] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.541728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.541729] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.541731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.541732] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.541734] Call Trace:
<4>[  492.541735]  <TASK>
<4>[  492.541737]  ? show_regs+0x6c/0x80
<4>[  492.541740]  ? __warn+0x93/0x1c0
<4>[  492.541743]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.541746]  ? report_bug+0x182/0x1b0
<4>[  492.541749]  ? handle_bug+0x6e/0xb0
<4>[  492.541753]  ? exc_invalid_op+0x18/0x80
<4>[  492.541755]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.541761]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.541764]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.541766]  ? mark_held_locks+0x46/0x90
<4>[  492.541774]  __iommu_map+0x119/0x2c0
<4>[  492.541780]  iommu_map_sg+0xbf/0x210
<4>[  492.541785]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.542724]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.543750] RIP: 0033:0x717752d24ded
<4>[  492.543777] softirqs last  enabled at (289571002): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.543905] RBP: ffffc90009f83158 R08: 000000000026d409 R09: 0000000000000001
<4>[  492.543906] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f7
<4>[  492.543908] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d409003
<4>[  492.543909] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.543911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.543913] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.543914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.543915] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.543917] Call Trace:
<4>[  492.543918]  <TASK>
<4>[  492.543920]  ? show_regs+0x6c/0x80
<4>[  492.543923]  ? __warn+0x93/0x1c0
<4>[  492.543926]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.543929]  ? report_bug+0x182/0x1b0
<4>[  492.543933]  ? handle_bug+0x6e/0xb0
<4>[  492.543936]  ? exc_invalid_op+0x18/0x80
<4>[  492.543938]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.543944]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.543947]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.543950]  ? mark_held_locks+0x46/0x90
<4>[  492.543957]  __iommu_map+0x119/0x2c0
<4>[  492.543963]  iommu_map_sg+0xbf/0x210
<4>[  492.543968]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.544768]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.545931] RIP: 0033:0x717752d24ded
<4>[  492.545958] softirqs last  enabled at (289571002): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.546091] RBP: ffffc90009f83158 R08: 000000000026d40a R09: 0000000000000001
<4>[  492.546092] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f6
<4>[  492.546094] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40a003
<4>[  492.546095] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.546097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.546098] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.546100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.546101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.546103] Call Trace:
<4>[  492.546104]  <TASK>
<4>[  492.546106]  ? show_regs+0x6c/0x80
<4>[  492.546109]  ? __warn+0x93/0x1c0
<4>[  492.546112]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.546115]  ? report_bug+0x182/0x1b0
<4>[  492.546118]  ? handle_bug+0x6e/0xb0
<4>[  492.546122]  ? exc_invalid_op+0x18/0x80
<4>[  492.546124]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.546131]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.546133]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.546136]  ? mark_held_locks+0x46/0x90
<4>[  492.546143]  __iommu_map+0x119/0x2c0
<4>[  492.546150]  iommu_map_sg+0xbf/0x210
<4>[  492.546155]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.547366]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.548128] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.548276] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.548281] RBP: ffffc90009f83158 R08: 000000000026d40b R09: 0000000000000001
<4>[  492.548282] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f5
<4>[  492.548284] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40b003
<4>[  492.548285] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.548287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.548289] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.548290] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.548292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.548293] Call Trace:
<4>[  492.548294]  <TASK>
<4>[  492.548296]  ? show_regs+0x6c/0x80
<4>[  492.548299]  ? __warn+0x93/0x1c0
<4>[  492.548302]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.548305]  ? report_bug+0x182/0x1b0
<4>[  492.548309]  ? handle_bug+0x6e/0xb0
<4>[  492.548312]  ? exc_invalid_op+0x18/0x80
<4>[  492.548314]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.548321]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.548323]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.548326]  ? mark_held_locks+0x46/0x90
<4>[  492.548334]  __iommu_map+0x119/0x2c0
<4>[  492.548340]  iommu_map_sg+0xbf/0x210
<4>[  492.548345]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.549429]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.550323] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.550472] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.550477] RBP: ffffc90009f83158 R08: 000000000026d40c R09: 0000000000000001
<4>[  492.550478] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f4
<4>[  492.550480] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40c003
<4>[  492.550482] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.550483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.550485] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.550486] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.550488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.550489] Call Trace:
<4>[  492.550491]  <TASK>
<4>[  492.550492]  ? show_regs+0x6c/0x80
<4>[  492.550495]  ? __warn+0x93/0x1c0
<4>[  492.550498]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.550501]  ? report_bug+0x182/0x1b0
<4>[  492.550505]  ? handle_bug+0x6e/0xb0
<4>[  492.550508]  ? exc_invalid_op+0x18/0x80
<4>[  492.550511]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.550517]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.550520]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.550522]  ? mark_held_locks+0x46/0x90
<4>[  492.550530]  __iommu_map+0x119/0x2c0
<4>[  492.550536]  iommu_map_sg+0xbf/0x210
<4>[  492.550541]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.551999]  ? lock_acquire+0xc9/0x300
<4>[  492.552510] RIP: 0033:0x717752d24ded
<4>[  492.552534] hardirqs last disabled at (289575980): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.552666] RBP: ffffc90009f83158 R08: 000000000026d40d R09: 0000000000000001
<4>[  492.552668] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f3
<4>[  492.552669] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40d003
<4>[  492.552671] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.552673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.552674] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.552676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.552677] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.552679] Call Trace:
<4>[  492.552680]  <TASK>
<4>[  492.552681]  ? show_regs+0x6c/0x80
<4>[  492.552685]  ? __warn+0x93/0x1c0
<4>[  492.552687]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.552690]  ? report_bug+0x182/0x1b0
<4>[  492.552694]  ? handle_bug+0x6e/0xb0
<4>[  492.552697]  ? exc_invalid_op+0x18/0x80
<4>[  492.552700]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.552706]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.552709]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.552711]  ? mark_held_locks+0x46/0x90
<4>[  492.552719]  __iommu_map+0x119/0x2c0
<4>[  492.552725]  iommu_map_sg+0xbf/0x210
<4>[  492.552730]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.553402]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.554700] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.554842] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.554847] RBP: ffffc90009f83158 R08: 000000000026d40e R09: 0000000000000001
<4>[  492.554849] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f2
<4>[  492.554850] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40e003
<4>[  492.554852] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.554854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.554855] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.554857] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.554858] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.554860] Call Trace:
<4>[  492.554861]  <TASK>
<4>[  492.554863]  ? show_regs+0x6c/0x80
<4>[  492.554866]  ? __warn+0x93/0x1c0
<4>[  492.554869]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.554872]  ? report_bug+0x182/0x1b0
<4>[  492.554875]  ? handle_bug+0x6e/0xb0
<4>[  492.554878]  ? exc_invalid_op+0x18/0x80
<4>[  492.554881]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.554887]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.554890]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.554892]  ? mark_held_locks+0x46/0x90
<4>[  492.554900]  __iommu_map+0x119/0x2c0
<4>[  492.554906]  iommu_map_sg+0xbf/0x210
<4>[  492.554911]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.555991]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.556881] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.557023] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.557029] RBP: ffffc90009f83158 R08: 000000000026d40f R09: 0000000000000001
<4>[  492.557030] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f1
<4>[  492.557032] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d40f003
<4>[  492.557033] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.557035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.557036] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.557038] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.557039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.557041] Call Trace:
<4>[  492.557042]  <TASK>
<4>[  492.557044]  ? show_regs+0x6c/0x80
<4>[  492.557047]  ? __warn+0x93/0x1c0
<4>[  492.557050]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.557053]  ? report_bug+0x182/0x1b0
<4>[  492.557057]  ? handle_bug+0x6e/0xb0
<4>[  492.557060]  ? exc_invalid_op+0x18/0x80
<4>[  492.557062]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.557068]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.557071]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.557078]  ? mark_held_locks+0x46/0x90
<4>[  492.557086]  __iommu_map+0x119/0x2c0
<4>[  492.557092]  iommu_map_sg+0xbf/0x210
<4>[  492.557097]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.558433]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.559069] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.559219] RAX: 0000000000000000 RBX: ffff888351f8c088 RCX: 0000000000000000
<4>[  492.559223] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37f0
<4>[  492.559225] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d410003
<4>[  492.559226] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.559228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.559230] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.559231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.559233] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.559234] Call Trace:
<4>[  492.559236]  <TASK>
<4>[  492.559237]  ? show_regs+0x6c/0x80
<4>[  492.559240]  ? __warn+0x93/0x1c0
<4>[  492.559243]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.559246]  ? report_bug+0x182/0x1b0
<4>[  492.559250]  ? handle_bug+0x6e/0xb0
<4>[  492.559253]  ? exc_invalid_op+0x18/0x80
<4>[  492.559256]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.559262]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.559265]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.559267]  ? mark_held_locks+0x46/0x90
<4>[  492.559275]  __iommu_map+0x119/0x2c0
<4>[  492.559281]  iommu_map_sg+0xbf/0x210
<4>[  492.559286]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.559292]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.559956]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.561259] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.561403] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.561408] RBP: ffffc90009f83158 R08: 000000000026d411 R09: 0000000000000001
<4>[  492.561409] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ef
<4>[  492.561411] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d411003
<4>[  492.561412] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.561414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.561416] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.561417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.561419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.561420] Call Trace:
<4>[  492.561421]  <TASK>
<4>[  492.561423]  ? show_regs+0x6c/0x80
<4>[  492.561426]  ? __warn+0x93/0x1c0
<4>[  492.561429]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.561432]  ? report_bug+0x182/0x1b0
<4>[  492.561436]  ? handle_bug+0x6e/0xb0
<4>[  492.561439]  ? exc_invalid_op+0x18/0x80
<4>[  492.561441]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.561448]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.561450]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.561453]  ? mark_held_locks+0x46/0x90
<4>[  492.561460]  __iommu_map+0x119/0x2c0
<4>[  492.561467]  iommu_map_sg+0xbf/0x210
<4>[  492.561472]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.562272]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.563435] RIP: 0033:0x717752d24ded
<4>[  492.563462] softirqs last  enabled at (289571002): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.563589] RBP: ffffc90009f83158 R08: 000000000026d412 R09: 0000000000000001
<4>[  492.563590] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ee
<4>[  492.563592] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d412003
<4>[  492.563594] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.563595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.563597] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.563598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.563600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.563601] Call Trace:
<4>[  492.563603]  <TASK>
<4>[  492.563604]  ? show_regs+0x6c/0x80
<4>[  492.563607]  ? __warn+0x93/0x1c0
<4>[  492.563610]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.563613]  ? report_bug+0x182/0x1b0
<4>[  492.563617]  ? handle_bug+0x6e/0xb0
<4>[  492.563620]  ? exc_invalid_op+0x18/0x80
<4>[  492.563622]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.563629]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.563632]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.563634]  ? mark_held_locks+0x46/0x90
<4>[  492.563642]  __iommu_map+0x119/0x2c0
<4>[  492.563648]  iommu_map_sg+0xbf/0x210
<4>[  492.563653]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.564731]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.565623] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.565768] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.565773] RBP: ffffc90009f83158 R08: 000000000026d413 R09: 0000000000000001
<4>[  492.565775] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ed
<4>[  492.565776] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d413003
<4>[  492.565778] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.565780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.565781] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.565783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.565784] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.565786] Call Trace:
<4>[  492.565787]  <TASK>
<4>[  492.565789]  ? show_regs+0x6c/0x80
<4>[  492.565792]  ? __warn+0x93/0x1c0
<4>[  492.565795]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.565798]  ? report_bug+0x182/0x1b0
<4>[  492.565801]  ? handle_bug+0x6e/0xb0
<4>[  492.565804]  ? exc_invalid_op+0x18/0x80
<4>[  492.565807]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.565813]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.565816]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.565818]  ? mark_held_locks+0x46/0x90
<4>[  492.565826]  __iommu_map+0x119/0x2c0
<4>[  492.565832]  iommu_map_sg+0xbf/0x210
<4>[  492.565837]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.567042]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.567805] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.567950] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.567955] RBP: ffffc90009f83158 R08: 000000000026d414 R09: 0000000000000001
<4>[  492.567957] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ec
<4>[  492.567958] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d414003
<4>[  492.567960] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.567961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.567963] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.567965] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.567966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.567967] Call Trace:
<4>[  492.567969]  <TASK>
<4>[  492.567970]  ? show_regs+0x6c/0x80
<4>[  492.567974]  ? __warn+0x93/0x1c0
<4>[  492.567976]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.567979]  ? report_bug+0x182/0x1b0
<4>[  492.567983]  ? handle_bug+0x6e/0xb0
<4>[  492.567986]  ? exc_invalid_op+0x18/0x80
<4>[  492.567989]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.567995]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.567998]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.568000]  ? mark_held_locks+0x46/0x90
<4>[  492.568008]  __iommu_map+0x119/0x2c0
<4>[  492.568014]  iommu_map_sg+0xbf/0x210
<4>[  492.568030]  dma_map_sgtable+0x1d/0x40
<4>[  492.569498]  ? __lock_acquire+0x442/0x2810
<4>[  492.569985] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.570136] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.570141] RBP: ffffc90009f83158 R08: 000000000026d415 R09: 0000000000000001
<4>[  492.570143] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37eb
<4>[  492.570144] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d415003
<4>[  492.570146] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.570147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.570149] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.570151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.570152] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.570154] Call Trace:
<4>[  492.570155]  <TASK>
<4>[  492.570157]  ? show_regs+0x6c/0x80
<4>[  492.570160]  ? __warn+0x93/0x1c0
<4>[  492.570163]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.570166]  ? report_bug+0x182/0x1b0
<4>[  492.570170]  ? handle_bug+0x6e/0xb0
<4>[  492.570173]  ? exc_invalid_op+0x18/0x80
<4>[  492.570175]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.570182]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.570184]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.570187]  ? mark_held_locks+0x46/0x90
<4>[  492.570194]  __iommu_map+0x119/0x2c0
<4>[  492.570201]  iommu_map_sg+0xbf/0x210
<4>[  492.570206]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.571541]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.572183] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.572324] RAX: 0000000000000000 RBX: ffff888351f8c0b8 RCX: 0000000000000000
<4>[  492.572329] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ea
<4>[  492.572330] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d416003
<4>[  492.572332] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.572334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.572335] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.572337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.572338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.572340] Call Trace:
<4>[  492.572341]  <TASK>
<4>[  492.572343]  ? show_regs+0x6c/0x80
<4>[  492.572346]  ? __warn+0x93/0x1c0
<4>[  492.572349]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.572352]  ? report_bug+0x182/0x1b0
<4>[  492.572355]  ? handle_bug+0x6e/0xb0
<4>[  492.572358]  ? exc_invalid_op+0x18/0x80
<4>[  492.572361]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.572367]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.572370]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.572372]  ? mark_held_locks+0x46/0x90
<4>[  492.572380]  __iommu_map+0x119/0x2c0
<4>[  492.572386]  iommu_map_sg+0xbf/0x210
<4>[  492.572391]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.572397]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.573191]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.574360] RIP: 0033:0x717752d24ded
<4>[  492.574384] hardirqs last disabled at (289587584): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.574513] RBP: ffffc90009f83158 R08: 000000000026d417 R09: 0000000000000001
<4>[  492.574515] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e9
<4>[  492.574516] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d417003
<4>[  492.574518] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.574519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.574521] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.574523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.574524] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.574526] Call Trace:
<4>[  492.574527]  <TASK>
<4>[  492.574528]  ? show_regs+0x6c/0x80
<4>[  492.574532]  ? __warn+0x93/0x1c0
<4>[  492.574534]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.574537]  ? report_bug+0x182/0x1b0
<4>[  492.574541]  ? handle_bug+0x6e/0xb0
<4>[  492.574544]  ? exc_invalid_op+0x18/0x80
<4>[  492.574547]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.574553]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.574556]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.574558]  ? mark_held_locks+0x46/0x90
<4>[  492.574566]  __iommu_map+0x119/0x2c0
<4>[  492.574572]  iommu_map_sg+0xbf/0x210
<4>[  492.574577]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.575379]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.576544] 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>[  492.576698] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e8
<4>[  492.576700] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d418003
<4>[  492.576701] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.576703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.576705] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.576706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.576707] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.576709] Call Trace:
<4>[  492.576710]  <TASK>
<4>[  492.576712]  ? show_regs+0x6c/0x80
<4>[  492.576715]  ? __warn+0x93/0x1c0
<4>[  492.576718]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.576721]  ? report_bug+0x182/0x1b0
<4>[  492.576725]  ? handle_bug+0x6e/0xb0
<4>[  492.576728]  ? exc_invalid_op+0x18/0x80
<4>[  492.576730]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.576737]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.576739]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.576742]  ? mark_held_locks+0x46/0x90
<4>[  492.576750]  __iommu_map+0x119/0x2c0
<4>[  492.576756]  iommu_map_sg+0xbf/0x210
<4>[  492.576772]  dma_map_sgtable+0x1d/0x40
<4>[  492.578243]  ? __lock_acquire+0x442/0x2810
<4>[  492.578733] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.578876] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.578882] RBP: ffffc90009f83158 R08: 000000000026d419 R09: 0000000000000001
<4>[  492.578883] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e7
<4>[  492.578885] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d419003
<4>[  492.578886] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.578888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.578890] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.578891] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.578893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.578894] Call Trace:
<4>[  492.578895]  <TASK>
<4>[  492.578897]  ? show_regs+0x6c/0x80
<4>[  492.578900]  ? __warn+0x93/0x1c0
<4>[  492.578903]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.578906]  ? report_bug+0x182/0x1b0
<4>[  492.578910]  ? handle_bug+0x6e/0xb0
<4>[  492.578913]  ? exc_invalid_op+0x18/0x80
<4>[  492.578916]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.578922]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.578925]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.578927]  ? mark_held_locks+0x46/0x90
<4>[  492.578935]  __iommu_map+0x119/0x2c0
<4>[  492.578941]  iommu_map_sg+0xbf/0x210
<4>[  492.578946]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.579882]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.580913] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.581061] RAX: 0000000000000000 RBX: ffff888351f8c0d8 RCX: 0000000000000000
<4>[  492.581066] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e6
<4>[  492.581067] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41a003
<4>[  492.581069] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.581070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.581077] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.581078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.581080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.581081] Call Trace:
<4>[  492.581082]  <TASK>
<4>[  492.581084]  ? show_regs+0x6c/0x80
<4>[  492.581087]  ? __warn+0x93/0x1c0
<4>[  492.581090]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.581093]  ? report_bug+0x182/0x1b0
<4>[  492.581097]  ? handle_bug+0x6e/0xb0
<4>[  492.581100]  ? exc_invalid_op+0x18/0x80
<4>[  492.581102]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.581109]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.581111]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.581114]  ? mark_held_locks+0x46/0x90
<4>[  492.581121]  __iommu_map+0x119/0x2c0
<4>[  492.581128]  iommu_map_sg+0xbf/0x210
<4>[  492.581133]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.581139]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.581927]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.583096] RIP: 0033:0x717752d24ded
<4>[  492.583121] hardirqs last disabled at (289592232): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.583251] RBP: ffffc90009f83158 R08: 000000000026d41b R09: 0000000000000001
<4>[  492.583252] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e5
<4>[  492.583253] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41b003
<4>[  492.583255] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.583257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.583258] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.583260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.583261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.583263] Call Trace:
<4>[  492.583264]  <TASK>
<4>[  492.583266]  ? show_regs+0x6c/0x80
<4>[  492.583269]  ? __warn+0x93/0x1c0
<4>[  492.583272]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.583275]  ? report_bug+0x182/0x1b0
<4>[  492.583278]  ? handle_bug+0x6e/0xb0
<4>[  492.583282]  ? exc_invalid_op+0x18/0x80
<4>[  492.583284]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.583290]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.583293]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.583295]  ? mark_held_locks+0x46/0x90
<4>[  492.583303]  __iommu_map+0x119/0x2c0
<4>[  492.583309]  iommu_map_sg+0xbf/0x210
<4>[  492.583314]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.584115]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.585278] RIP: 0033:0x717752d24ded
<4>[  492.585303] hardirqs last disabled at (289593392): [<ffffffff814a03ce>] __up_console_sem+0x5e/0xa0
<4>[  492.585433] RBP: ffffc90009f83158 R08: 000000000026d41c R09: 0000000000000001
<4>[  492.585435] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e4
<4>[  492.585436] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41c003
<4>[  492.585438] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.585439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.585441] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.585443] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.585444] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.585446] Call Trace:
<4>[  492.585447]  <TASK>
<4>[  492.585448]  ? show_regs+0x6c/0x80
<4>[  492.585452]  ? __warn+0x93/0x1c0
<4>[  492.585455]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.585458]  ? report_bug+0x182/0x1b0
<4>[  492.585461]  ? handle_bug+0x6e/0xb0
<4>[  492.585465]  ? exc_invalid_op+0x18/0x80
<4>[  492.585467]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.585473]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.585476]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.585478]  ? mark_held_locks+0x46/0x90
<4>[  492.585486]  __iommu_map+0x119/0x2c0
<4>[  492.585492]  iommu_map_sg+0xbf/0x210
<4>[  492.585497]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.586577]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.587467] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.587613] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.587618] RBP: ffffc90009f83158 R08: 000000000026d41d R09: 0000000000000001
<4>[  492.587619] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e3
<4>[  492.587621] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41d003
<4>[  492.587622] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.587624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.587626] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.587627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.587629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.587630] Call Trace:
<4>[  492.587632]  <TASK>
<4>[  492.587633]  ? show_regs+0x6c/0x80
<4>[  492.587636]  ? __warn+0x93/0x1c0
<4>[  492.587639]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.587642]  ? report_bug+0x182/0x1b0
<4>[  492.587646]  ? handle_bug+0x6e/0xb0
<4>[  492.587649]  ? exc_invalid_op+0x18/0x80
<4>[  492.587651]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.587658]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.587660]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.587663]  ? mark_held_locks+0x46/0x90
<4>[  492.587670]  __iommu_map+0x119/0x2c0
<4>[  492.587676]  iommu_map_sg+0xbf/0x210
<4>[  492.587681]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.589013]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.589658] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.589801] RAX: 0000000000000000 RBX: ffff888351f8c0f8 RCX: 0000000000000000
<4>[  492.589805] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e2
<4>[  492.589807] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41e003
<4>[  492.589808] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.589810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.589811] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.589813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.589814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.589816] Call Trace:
<4>[  492.589817]  <TASK>
<4>[  492.589819]  ? show_regs+0x6c/0x80
<4>[  492.589822]  ? __warn+0x93/0x1c0
<4>[  492.589825]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.589828]  ? report_bug+0x182/0x1b0
<4>[  492.589832]  ? handle_bug+0x6e/0xb0
<4>[  492.589835]  ? exc_invalid_op+0x18/0x80
<4>[  492.589837]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.589843]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.589846]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.589849]  ? mark_held_locks+0x46/0x90
<4>[  492.589856]  __iommu_map+0x119/0x2c0
<4>[  492.589862]  iommu_map_sg+0xbf/0x210
<4>[  492.589867]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.589874]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.590668]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.591834] 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>[  492.591988] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e1
<4>[  492.591990] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d41f003
<4>[  492.591991] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.591993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.591995] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.591996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.591998] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.591999] Call Trace:
<4>[  492.592000]  <TASK>
<4>[  492.592002]  ? show_regs+0x6c/0x80
<4>[  492.592005]  ? __warn+0x93/0x1c0
<4>[  492.592008]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.592011]  ? report_bug+0x182/0x1b0
<4>[  492.592015]  ? handle_bug+0x6e/0xb0
<4>[  492.592018]  ? exc_invalid_op+0x18/0x80
<4>[  492.592020]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.592027]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.592029]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.592032]  ? mark_held_locks+0x46/0x90
<4>[  492.592039]  __iommu_map+0x119/0x2c0
<4>[  492.592046]  iommu_map_sg+0xbf/0x210
<4>[  492.592465]  ? lock_acquire+0xc9/0x300
<4>[  492.593973]  ? find_held_lock+0x31/0x90
<4>[  492.594022] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.594169] RAX: 0000000000000000 RBX: ffff888351f8c108 RCX: 0000000000000000
<4>[  492.594173] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37e0
<4>[  492.594175] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d420003
<4>[  492.594176] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.594178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.594180] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.594181] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.594183] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.594184] Call Trace:
<4>[  492.594185]  <TASK>
<4>[  492.594187]  ? show_regs+0x6c/0x80
<4>[  492.594190]  ? __warn+0x93/0x1c0
<4>[  492.594193]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.594196]  ? report_bug+0x182/0x1b0
<4>[  492.594200]  ? handle_bug+0x6e/0xb0
<4>[  492.594203]  ? exc_invalid_op+0x18/0x80
<4>[  492.594205]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.594211]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.594214]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.594217]  ? mark_held_locks+0x46/0x90
<4>[  492.594224]  __iommu_map+0x119/0x2c0
<4>[  492.594231]  iommu_map_sg+0xbf/0x210
<4>[  492.594236]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.594242]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.595036]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.596207] 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>[  492.596363] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d421003
<4>[  492.596365] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.596367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.596368] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.596370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.596371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.596373] Call Trace:
<4>[  492.596374]  <TASK>
<4>[  492.596376]  ? show_regs+0x6c/0x80
<4>[  492.596379]  ? __warn+0x93/0x1c0
<4>[  492.596382]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.596385]  ? report_bug+0x182/0x1b0
<4>[  492.596388]  ? handle_bug+0x6e/0xb0
<4>[  492.596392]  ? exc_invalid_op+0x18/0x80
<4>[  492.596394]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.596400]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.596403]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.596405]  ? mark_held_locks+0x46/0x90
<4>[  492.596413]  __iommu_map+0x119/0x2c0
<4>[  492.596419]  iommu_map_sg+0xbf/0x210
<4>[  492.596424]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.596431]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.596570]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.598376]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.598414] irq event stamp: 289600343
<4>[  492.598527]  efi_pstore nfnetlink ip_tables x_tables autofs4
<4>[  492.598548] RBP: ffffc90009f83158 R08: 000000000026d422 R09: 0000000000000001
<4>[  492.598549] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37de
<4>[  492.598551] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d422003
<4>[  492.598552] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.598554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.598556] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.598557] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.598559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.598560] Call Trace:
<4>[  492.598561]  <TASK>
<4>[  492.598563]  ? show_regs+0x6c/0x80
<4>[  492.598566]  ? __warn+0x93/0x1c0
<4>[  492.598569]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.598572]  ? report_bug+0x182/0x1b0
<4>[  492.598576]  ? handle_bug+0x6e/0xb0
<4>[  492.598579]  ? exc_invalid_op+0x18/0x80
<4>[  492.598581]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.598588]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.598590]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.598593]  ? mark_held_locks+0x46/0x90
<4>[  492.598600]  __iommu_map+0x119/0x2c0
<4>[  492.598606]  iommu_map_sg+0xbf/0x210
<4>[  492.598611]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.599023]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  492.600580] 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>[  492.600736] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d423003
<4>[  492.600737] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.600739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.600740] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.600742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.600743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.600745] Call Trace:
<4>[  492.600746]  <TASK>
<4>[  492.600748]  ? show_regs+0x6c/0x80
<4>[  492.600751]  ? __warn+0x93/0x1c0
<4>[  492.600754]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.600757]  ? report_bug+0x182/0x1b0
<4>[  492.600760]  ? handle_bug+0x6e/0xb0
<4>[  492.600763]  ? exc_invalid_op+0x18/0x80
<4>[  492.600766]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.600772]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.600775]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.600778]  ? mark_held_locks+0x46/0x90
<4>[  492.600785]  __iommu_map+0x119/0x2c0
<4>[  492.600791]  iommu_map_sg+0xbf/0x210
<4>[  492.600796]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.600803]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.600807]  dma_map_sgtable+0x1d/0x40
<4>[  492.601881]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.602770] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.602916] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.602923] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37dc
<4>[  492.602924] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d424003
<4>[  492.602926] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.602927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.602929] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.602930] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.602932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.602933] Call Trace:
<4>[  492.602935]  <TASK>
<4>[  492.602936]  ? show_regs+0x6c/0x80
<4>[  492.602940]  ? __warn+0x93/0x1c0
<4>[  492.602943]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.602945]  ? report_bug+0x182/0x1b0
<4>[  492.602949]  ? handle_bug+0x6e/0xb0
<4>[  492.602952]  ? exc_invalid_op+0x18/0x80
<4>[  492.602955]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.602961]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.602964]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.602966]  ? mark_held_locks+0x46/0x90
<4>[  492.602974]  __iommu_map+0x119/0x2c0
<4>[  492.602980]  iommu_map_sg+0xbf/0x210
<4>[  492.602985]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.602992]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.602996]  dma_map_sgtable+0x1d/0x40
<4>[  492.604444]  ? lock_acquire+0xc9/0x300
<4>[  492.604949] 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>[  492.605109] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d425003
<4>[  492.605111] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.605113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.605114] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.605116] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.605117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.605119] Call Trace:
<4>[  492.605120]  <TASK>
<4>[  492.605122]  ? show_regs+0x6c/0x80
<4>[  492.605125]  ? __warn+0x93/0x1c0
<4>[  492.605128]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.605131]  ? report_bug+0x182/0x1b0
<4>[  492.605135]  ? handle_bug+0x6e/0xb0
<4>[  492.605138]  ? exc_invalid_op+0x18/0x80
<4>[  492.605140]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.605147]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.605149]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.605152]  ? mark_held_locks+0x46/0x90
<4>[  492.605160]  __iommu_map+0x119/0x2c0
<4>[  492.605166]  iommu_map_sg+0xbf/0x210
<4>[  492.605171]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.605178]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.605316]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.607121]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.607162] hardirqs last  enabled at (289604991): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.607295] RBP: ffffc90009f83158 R08: 000000000026d426 R09: 0000000000000001
<4>[  492.607296] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37da
<4>[  492.607297] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d426003
<4>[  492.607299] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.607301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.607302] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.607304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.607305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.607307] Call Trace:
<4>[  492.607308]  <TASK>
<4>[  492.607310]  ? show_regs+0x6c/0x80
<4>[  492.607313]  ? __warn+0x93/0x1c0
<4>[  492.607316]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.607319]  ? report_bug+0x182/0x1b0
<4>[  492.607322]  ? handle_bug+0x6e/0xb0
<4>[  492.607325]  ? exc_invalid_op+0x18/0x80
<4>[  492.607328]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.607334]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.607337]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.607339]  ? mark_held_locks+0x46/0x90
<4>[  492.607347]  __iommu_map+0x119/0x2c0
<4>[  492.607353]  iommu_map_sg+0xbf/0x210
<4>[  492.607358]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.607896]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.609331] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.609474] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.609479] RBP: ffffc90009f83158 R08: 000000000026d427 R09: 0000000000000001
<4>[  492.609480] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37d9
<4>[  492.609482] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d427003
<4>[  492.609483] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.609485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.609487] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.609488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.609490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.609491] Call Trace:
<4>[  492.609492]  <TASK>
<4>[  492.609494]  ? show_regs+0x6c/0x80
<4>[  492.609497]  ? __warn+0x93/0x1c0
<4>[  492.609500]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.609503]  ? report_bug+0x182/0x1b0
<4>[  492.609507]  ? handle_bug+0x6e/0xb0
<4>[  492.609510]  ? exc_invalid_op+0x18/0x80
<4>[  492.609512]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.609519]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.609521]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.609524]  ? mark_held_locks+0x46/0x90
<4>[  492.609531]  __iommu_map+0x119/0x2c0
<4>[  492.609538]  iommu_map_sg+0xbf/0x210
<4>[  492.609543]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.611000]  ? lock_acquire+0xc9/0x300
<4>[  492.611511] 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>[  492.611666] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d428003
<4>[  492.611668] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.611669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.611671] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.611672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.611674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.611675] Call Trace:
<4>[  492.611677]  <TASK>
<4>[  492.611678]  ? show_regs+0x6c/0x80
<4>[  492.611681]  ? __warn+0x93/0x1c0
<4>[  492.611684]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.611687]  ? report_bug+0x182/0x1b0
<4>[  492.611691]  ? handle_bug+0x6e/0xb0
<4>[  492.611694]  ? exc_invalid_op+0x18/0x80
<4>[  492.611697]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.611703]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.611706]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.611708]  ? mark_held_locks+0x46/0x90
<4>[  492.611716]  __iommu_map+0x119/0x2c0
<4>[  492.611722]  iommu_map_sg+0xbf/0x210
<4>[  492.611727]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.611734]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.611738]  dma_map_sgtable+0x1d/0x40
<4>[  492.613185]  ? lock_acquire+0xc9/0x300
<4>[  492.613692] 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>[  492.613847] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d429003
<4>[  492.613849] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.613850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.613852] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.613854] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.613855] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.613856] Call Trace:
<4>[  492.613858]  <TASK>
<4>[  492.613859]  ? show_regs+0x6c/0x80
<4>[  492.613862]  ? __warn+0x93/0x1c0
<4>[  492.613865]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.613868]  ? report_bug+0x182/0x1b0
<4>[  492.613872]  ? handle_bug+0x6e/0xb0
<4>[  492.613875]  ? exc_invalid_op+0x18/0x80
<4>[  492.613878]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.613884]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.613887]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.613889]  ? mark_held_locks+0x46/0x90
<4>[  492.613897]  __iommu_map+0x119/0x2c0
<4>[  492.613903]  iommu_map_sg+0xbf/0x210
<4>[  492.613908]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.613914]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.613919]  dma_map_sgtable+0x1d/0x40
<4>[  492.615365]  ? lock_acquire+0xc9/0x300
<4>[  492.615871] 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>[  492.616026] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42a003
<4>[  492.616028] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.616030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.616031] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.616033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.616034] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.616036] Call Trace:
<4>[  492.616037]  <TASK>
<4>[  492.616039]  ? show_regs+0x6c/0x80
<4>[  492.616042]  ? __warn+0x93/0x1c0
<4>[  492.616045]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.616048]  ? report_bug+0x182/0x1b0
<4>[  492.616051]  ? handle_bug+0x6e/0xb0
<4>[  492.616055]  ? exc_invalid_op+0x18/0x80
<4>[  492.616057]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.616063]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.616066]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.616068]  ? mark_held_locks+0x46/0x90
<4>[  492.616081]  __iommu_map+0x119/0x2c0
<4>[  492.616087]  iommu_map_sg+0xbf/0x210
<4>[  492.616092]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.616099]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.616371]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.618034]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.618079] hardirqs last  enabled at (289610793): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.618212] RBP: ffffc90009f83158 R08: 000000000026d42b R09: 0000000000000001
<4>[  492.618214] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37d5
<4>[  492.618215] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42b003
<4>[  492.618217] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.618218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.618220] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.618221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.618223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.618225] Call Trace:
<4>[  492.618226]  <TASK>
<4>[  492.618228]  ? show_regs+0x6c/0x80
<4>[  492.618231]  ? __warn+0x93/0x1c0
<4>[  492.618234]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.618237]  ? report_bug+0x182/0x1b0
<4>[  492.618240]  ? handle_bug+0x6e/0xb0
<4>[  492.618244]  ? exc_invalid_op+0x18/0x80
<4>[  492.618246]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.618252]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.618255]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.618258]  ? mark_held_locks+0x46/0x90
<4>[  492.618265]  __iommu_map+0x119/0x2c0
<4>[  492.618272]  iommu_map_sg+0xbf/0x210
<4>[  492.618277]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.618945]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.620248] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.620390] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.620396] RBP: ffffc90009f83158 R08: 000000000026d42c R09: 0000000000000001
<4>[  492.620397] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37d4
<4>[  492.620399] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42c003
<4>[  492.620400] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.620402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.620404] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.620405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.620407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.620408] Call Trace:
<4>[  492.620409]  <TASK>
<4>[  492.620411]  ? show_regs+0x6c/0x80
<4>[  492.620414]  ? __warn+0x93/0x1c0
<4>[  492.620417]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.620420]  ? report_bug+0x182/0x1b0
<4>[  492.620423]  ? handle_bug+0x6e/0xb0
<4>[  492.620427]  ? exc_invalid_op+0x18/0x80
<4>[  492.620429]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.620435]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.620438]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.620440]  ? mark_held_locks+0x46/0x90
<4>[  492.620448]  __iommu_map+0x119/0x2c0
<4>[  492.620454]  iommu_map_sg+0xbf/0x210
<4>[  492.620459]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.621913]  ? lock_acquire+0xc9/0x300
<4>[  492.622425] 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>[  492.622580] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42d003
<4>[  492.622582] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.622584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.622585] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.622587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.622588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.622590] Call Trace:
<4>[  492.622591]  <TASK>
<4>[  492.622592]  ? show_regs+0x6c/0x80
<4>[  492.622596]  ? __warn+0x93/0x1c0
<4>[  492.622599]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.622602]  ? report_bug+0x182/0x1b0
<4>[  492.622605]  ? handle_bug+0x6e/0xb0
<4>[  492.622608]  ? exc_invalid_op+0x18/0x80
<4>[  492.622611]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.622617]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.622620]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.622622]  ? mark_held_locks+0x46/0x90
<4>[  492.622630]  __iommu_map+0x119/0x2c0
<4>[  492.622636]  iommu_map_sg+0xbf/0x210
<4>[  492.622641]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.622648]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.622652]  dma_map_sgtable+0x1d/0x40
<4>[  492.624124]  ? lock_release+0xd4/0x2b0
<4>[  492.624605] 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>[  492.624760] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42e003
<4>[  492.624762] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.624763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.624765] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.624767] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.624768] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.624769] Call Trace:
<4>[  492.624771]  <TASK>
<4>[  492.624772]  ? show_regs+0x6c/0x80
<4>[  492.624775]  ? __warn+0x93/0x1c0
<4>[  492.624778]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.624781]  ? report_bug+0x182/0x1b0
<4>[  492.624785]  ? handle_bug+0x6e/0xb0
<4>[  492.624788]  ? exc_invalid_op+0x18/0x80
<4>[  492.624791]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.624797]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.624800]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.624802]  ? mark_held_locks+0x46/0x90
<4>[  492.624810]  __iommu_map+0x119/0x2c0
<4>[  492.624816]  iommu_map_sg+0xbf/0x210
<4>[  492.624821]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.624827]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.624966]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.626772]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.626810] irq event stamp: 289615427
<4>[  492.626923]  efi_pstore nfnetlink ip_tables x_tables autofs4
<4>[  492.626944] RBP: ffffc90009f83158 R08: 000000000026d42f R09: 0000000000000001
<4>[  492.626945] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37d1
<4>[  492.626946] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d42f003
<4>[  492.626948] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.626950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.626951] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.626953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.626954] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.626956] Call Trace:
<4>[  492.626957]  <TASK>
<4>[  492.626959]  ? show_regs+0x6c/0x80
<4>[  492.626962]  ? __warn+0x93/0x1c0
<4>[  492.626965]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.626968]  ? report_bug+0x182/0x1b0
<4>[  492.626971]  ? handle_bug+0x6e/0xb0
<4>[  492.626975]  ? exc_invalid_op+0x18/0x80
<4>[  492.626977]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.626983]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.626986]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.626988]  ? mark_held_locks+0x46/0x90
<4>[  492.626996]  __iommu_map+0x119/0x2c0
<4>[  492.627002]  iommu_map_sg+0xbf/0x210
<4>[  492.627007]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.627424]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  492.628973] 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>[  492.629134] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d430003
<4>[  492.629136] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.629137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.629139] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.629141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.629142] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.629144] Call Trace:
<4>[  492.629145]  <TASK>
<4>[  492.629147]  ? show_regs+0x6c/0x80
<4>[  492.629150]  ? __warn+0x93/0x1c0
<4>[  492.629153]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.629156]  ? report_bug+0x182/0x1b0
<4>[  492.629160]  ? handle_bug+0x6e/0xb0
<4>[  492.629163]  ? exc_invalid_op+0x18/0x80
<4>[  492.629166]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.629172]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.629175]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.629177]  ? mark_held_locks+0x46/0x90
<4>[  492.629185]  __iommu_map+0x119/0x2c0
<4>[  492.629191]  iommu_map_sg+0xbf/0x210
<4>[  492.629196]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.629203]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.629207]  dma_map_sgtable+0x1d/0x40
<4>[  492.630651]  ? lock_acquire+0xc9/0x300
<4>[  492.631166] 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>[  492.631322] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d431003
<4>[  492.631324] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.631326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.631327] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.631329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.631330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.631332] Call Trace:
<4>[  492.631333]  <TASK>
<4>[  492.631335]  ? show_regs+0x6c/0x80
<4>[  492.631338]  ? __warn+0x93/0x1c0
<4>[  492.631341]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.631344]  ? report_bug+0x182/0x1b0
<4>[  492.631347]  ? handle_bug+0x6e/0xb0
<4>[  492.631350]  ? exc_invalid_op+0x18/0x80
<4>[  492.631353]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.631359]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.631362]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.631364]  ? mark_held_locks+0x46/0x90
<4>[  492.631372]  __iommu_map+0x119/0x2c0
<4>[  492.631378]  iommu_map_sg+0xbf/0x210
<4>[  492.631383]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.631390]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.631394]  dma_map_sgtable+0x1d/0x40
<4>[  492.632863]  ? __lock_acquire+0x442/0x2810
<4>[  492.633357] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.633505] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.633510] RBP: ffffc90009f83158 R08: 000000000026d432 R09: 0000000000000001
<4>[  492.633511] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ce
<4>[  492.633513] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d432003
<4>[  492.633514] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.633516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.633518] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.633520] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.633521] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.633523] Call Trace:
<4>[  492.633524]  <TASK>
<4>[  492.633525]  ? show_regs+0x6c/0x80
<4>[  492.633529]  ? __warn+0x93/0x1c0
<4>[  492.633532]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.633535]  ? report_bug+0x182/0x1b0
<4>[  492.633539]  ? handle_bug+0x6e/0xb0
<4>[  492.633542]  ? exc_invalid_op+0x18/0x80
<4>[  492.633544]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.633551]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.633553]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.633556]  ? mark_held_locks+0x46/0x90
<4>[  492.633563]  __iommu_map+0x119/0x2c0
<4>[  492.633570]  iommu_map_sg+0xbf/0x210
<4>[  492.633585]  dma_map_sgtable+0x1d/0x40
<4>[  492.635041]  ? __kernel_text_address+0x12/0x50
<4>[  492.635550] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.635694] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.635699] RBP: ffffc90009f83158 R08: 000000000026d433 R09: 0000000000000001
<4>[  492.635701] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37cd
<4>[  492.635702] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d433003
<4>[  492.635704] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.635706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.635707] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.635709] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.635710] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.635712] Call Trace:
<4>[  492.635713]  <TASK>
<4>[  492.635715]  ? show_regs+0x6c/0x80
<4>[  492.635718]  ? __warn+0x93/0x1c0
<4>[  492.635721]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.635724]  ? report_bug+0x182/0x1b0
<4>[  492.635728]  ? handle_bug+0x6e/0xb0
<4>[  492.635731]  ? exc_invalid_op+0x18/0x80
<4>[  492.635733]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.635739]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.635742]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.635745]  ? mark_held_locks+0x46/0x90
<4>[  492.635752]  __iommu_map+0x119/0x2c0
<4>[  492.635758]  iommu_map_sg+0xbf/0x210
<4>[  492.635763]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.636844]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.637738] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.637882] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.637888] RBP: ffffc90009f83158 R08: 000000000026d434 R09: 0000000000000001
<4>[  492.637889] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37cc
<4>[  492.637890] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d434003
<4>[  492.637892] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.637894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.637895] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.637897] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.637898] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.637900] Call Trace:
<4>[  492.637901]  <TASK>
<4>[  492.637903]  ? show_regs+0x6c/0x80
<4>[  492.637906]  ? __warn+0x93/0x1c0
<4>[  492.637909]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.637912]  ? report_bug+0x182/0x1b0
<4>[  492.637915]  ? handle_bug+0x6e/0xb0
<4>[  492.637919]  ? exc_invalid_op+0x18/0x80
<4>[  492.637921]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.637927]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.637930]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.637932]  ? mark_held_locks+0x46/0x90
<4>[  492.637940]  __iommu_map+0x119/0x2c0
<4>[  492.637946]  iommu_map_sg+0xbf/0x210
<4>[  492.637951]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.639410]  ? lock_acquire+0xc9/0x300
<4>[  492.639916] 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>[  492.640078] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d435003
<4>[  492.640079] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.640081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.640083] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.640084] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.640086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.640087] Call Trace:
<4>[  492.640088]  <TASK>
<4>[  492.640090]  ? show_regs+0x6c/0x80
<4>[  492.640093]  ? __warn+0x93/0x1c0
<4>[  492.640096]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.640099]  ? report_bug+0x182/0x1b0
<4>[  492.640103]  ? handle_bug+0x6e/0xb0
<4>[  492.640106]  ? exc_invalid_op+0x18/0x80
<4>[  492.640108]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.640115]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.640117]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.640120]  ? mark_held_locks+0x46/0x90
<4>[  492.640127]  __iommu_map+0x119/0x2c0
<4>[  492.640134]  iommu_map_sg+0xbf/0x210
<4>[  492.640139]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.640145]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.640150]  dma_map_sgtable+0x1d/0x40
<4>[  492.641617]  ? __lock_acquire+0x442/0x2810
<4>[  492.642110] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.642257] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.642262] RBP: ffffc90009f83158 R08: 000000000026d436 R09: 0000000000000001
<4>[  492.642263] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ca
<4>[  492.642265] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d436003
<4>[  492.642266] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.642268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.642270] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.642271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.642273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.642274] Call Trace:
<4>[  492.642275]  <TASK>
<4>[  492.642277]  ? show_regs+0x6c/0x80
<4>[  492.642280]  ? __warn+0x93/0x1c0
<4>[  492.642283]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.642286]  ? report_bug+0x182/0x1b0
<4>[  492.642290]  ? handle_bug+0x6e/0xb0
<4>[  492.642293]  ? exc_invalid_op+0x18/0x80
<4>[  492.642295]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.642302]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.642304]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.642307]  ? mark_held_locks+0x46/0x90
<4>[  492.642314]  __iommu_map+0x119/0x2c0
<4>[  492.642321]  iommu_map_sg+0xbf/0x210
<4>[  492.642326]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.643787]  ? lock_acquire+0xc9/0x300
<4>[  492.644298] 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>[  492.644454] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d437003
<4>[  492.644455] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.644457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.644458] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.644460] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.644461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.644463] Call Trace:
<4>[  492.644464]  <TASK>
<4>[  492.644466]  ? show_regs+0x6c/0x80
<4>[  492.644469]  ? __warn+0x93/0x1c0
<4>[  492.644472]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.644475]  ? report_bug+0x182/0x1b0
<4>[  492.644479]  ? handle_bug+0x6e/0xb0
<4>[  492.644482]  ? exc_invalid_op+0x18/0x80
<4>[  492.644484]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.644490]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.644493]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.644496]  ? mark_held_locks+0x46/0x90
<4>[  492.644503]  __iommu_map+0x119/0x2c0
<4>[  492.644509]  iommu_map_sg+0xbf/0x210
<4>[  492.644514]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.644521]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.644792]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.646463]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.646503] hardirqs last  enabled at (289625893): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.646634] RBP: ffffc90009f83158 R08: 000000000026d438 R09: 0000000000000001
<4>[  492.646636] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c8
<4>[  492.646637] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d438003
<4>[  492.646639] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.646640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.646642] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.646644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.646645] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.646647] Call Trace:
<4>[  492.646648]  <TASK>
<4>[  492.646650]  ? show_regs+0x6c/0x80
<4>[  492.646653]  ? __warn+0x93/0x1c0
<4>[  492.646656]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.646659]  ? report_bug+0x182/0x1b0
<4>[  492.646662]  ? handle_bug+0x6e/0xb0
<4>[  492.646665]  ? exc_invalid_op+0x18/0x80
<4>[  492.646668]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.646674]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.646677]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.646679]  ? mark_held_locks+0x46/0x90
<4>[  492.646687]  __iommu_map+0x119/0x2c0
<4>[  492.646693]  iommu_map_sg+0xbf/0x210
<4>[  492.646698]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.647370]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.648666] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.648809] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.648814] RBP: ffffc90009f83158 R08: 000000000026d439 R09: 0000000000000001
<4>[  492.648816] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c7
<4>[  492.648817] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d439003
<4>[  492.648819] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.648820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.648822] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.648823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.648825] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.648826] Call Trace:
<4>[  492.648828]  <TASK>
<4>[  492.648829]  ? show_regs+0x6c/0x80
<4>[  492.648832]  ? __warn+0x93/0x1c0
<4>[  492.648835]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.648838]  ? report_bug+0x182/0x1b0
<4>[  492.648842]  ? handle_bug+0x6e/0xb0
<4>[  492.648845]  ? exc_invalid_op+0x18/0x80
<4>[  492.648847]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.648854]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.648856]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.648859]  ? mark_held_locks+0x46/0x90
<4>[  492.648866]  __iommu_map+0x119/0x2c0
<4>[  492.648872]  iommu_map_sg+0xbf/0x210
<4>[  492.648878]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.650087]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.650844] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.650989] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.650994] RBP: ffffc90009f83158 R08: 000000000026d43a R09: 0000000000000001
<4>[  492.650996] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c6
<4>[  492.650997] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43a003
<4>[  492.650999] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.651000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.651002] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.651004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.651005] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.651006] Call Trace:
<4>[  492.651008]  <TASK>
<4>[  492.651009]  ? show_regs+0x6c/0x80
<4>[  492.651012]  ? __warn+0x93/0x1c0
<4>[  492.651015]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.651018]  ? report_bug+0x182/0x1b0
<4>[  492.651022]  ? handle_bug+0x6e/0xb0
<4>[  492.651025]  ? exc_invalid_op+0x18/0x80
<4>[  492.651027]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.651034]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.651036]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.651039]  ? mark_held_locks+0x46/0x90
<4>[  492.651046]  __iommu_map+0x119/0x2c0
<4>[  492.651053]  iommu_map_sg+0xbf/0x210
<4>[  492.651064]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.652547]  ? find_held_lock+0x31/0x90
<4>[  492.653027] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.653172] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.653178] RBP: ffffc90009f83158 R08: 000000000026d43b R09: 0000000000000001
<4>[  492.653179] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c5
<4>[  492.653181] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43b003
<4>[  492.653182] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.653184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.653185] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.653187] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.653189] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.653190] Call Trace:
<4>[  492.653191]  <TASK>
<4>[  492.653193]  ? show_regs+0x6c/0x80
<4>[  492.653196]  ? __warn+0x93/0x1c0
<4>[  492.653199]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.653202]  ? report_bug+0x182/0x1b0
<4>[  492.653206]  ? handle_bug+0x6e/0xb0
<4>[  492.653209]  ? exc_invalid_op+0x18/0x80
<4>[  492.653211]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.653218]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.653221]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.653223]  ? mark_held_locks+0x46/0x90
<4>[  492.653231]  __iommu_map+0x119/0x2c0
<4>[  492.653237]  iommu_map_sg+0xbf/0x210
<4>[  492.653242]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.654696]  ? lock_acquire+0xc9/0x300
<4>[  492.655208] 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>[  492.655365] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43c003
<4>[  492.655366] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.655368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.655369] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.655371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.655373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.655374] Call Trace:
<4>[  492.655375]  <TASK>
<4>[  492.655377]  ? show_regs+0x6c/0x80
<4>[  492.655380]  ? __warn+0x93/0x1c0
<4>[  492.655383]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.655386]  ? report_bug+0x182/0x1b0
<4>[  492.655389]  ? handle_bug+0x6e/0xb0
<4>[  492.655393]  ? exc_invalid_op+0x18/0x80
<4>[  492.655395]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.655401]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.655404]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.655406]  ? mark_held_locks+0x46/0x90
<4>[  492.655414]  __iommu_map+0x119/0x2c0
<4>[  492.655420]  iommu_map_sg+0xbf/0x210
<4>[  492.655425]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.655432]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.655436]  dma_map_sgtable+0x1d/0x40
<4>[  492.657314]  ? do_vmi_munmap+0xd3/0x1a0
<4>[  492.657398] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.657538] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.657543] RBP: ffffc90009f83158 R08: 000000000026d43d R09: 0000000000000001
<4>[  492.657544] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c3
<4>[  492.657546] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43d003
<4>[  492.657548] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.657549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.657551] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.657552] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.657554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.657555] Call Trace:
<4>[  492.657557]  <TASK>
<4>[  492.657558]  ? show_regs+0x6c/0x80
<4>[  492.657561]  ? __warn+0x93/0x1c0
<4>[  492.657564]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.657567]  ? report_bug+0x182/0x1b0
<4>[  492.657571]  ? handle_bug+0x6e/0xb0
<4>[  492.657574]  ? exc_invalid_op+0x18/0x80
<4>[  492.657576]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.657583]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.657585]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.657588]  ? mark_held_locks+0x46/0x90
<4>[  492.657595]  __iommu_map+0x119/0x2c0
<4>[  492.657602]  iommu_map_sg+0xbf/0x210
<4>[  492.657607]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.658813]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.659576] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.659722] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.659727] RBP: ffffc90009f83158 R08: 000000000026d43e R09: 0000000000000001
<4>[  492.659729] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c2
<4>[  492.659730] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43e003
<4>[  492.659732] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.659734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.659735] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.659737] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.659738] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.659740] Call Trace:
<4>[  492.659741]  <TASK>
<4>[  492.659742]  ? show_regs+0x6c/0x80
<4>[  492.659745]  ? __warn+0x93/0x1c0
<4>[  492.659748]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.659751]  ? report_bug+0x182/0x1b0
<4>[  492.659755]  ? handle_bug+0x6e/0xb0
<4>[  492.659758]  ? exc_invalid_op+0x18/0x80
<4>[  492.659761]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.659767]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.659770]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.659772]  ? mark_held_locks+0x46/0x90
<4>[  492.659780]  __iommu_map+0x119/0x2c0
<4>[  492.659786]  iommu_map_sg+0xbf/0x210
<4>[  492.659791]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.660871]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.661758] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.661904] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.661910] RBP: ffffc90009f83158 R08: 000000000026d43f R09: 0000000000000001
<4>[  492.661911] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c1
<4>[  492.661913] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d43f003
<4>[  492.661914] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.661916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.661918] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.661919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.661921] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.661922] Call Trace:
<4>[  492.661923]  <TASK>
<4>[  492.661925]  ? show_regs+0x6c/0x80
<4>[  492.661928]  ? __warn+0x93/0x1c0
<4>[  492.661931]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.661934]  ? report_bug+0x182/0x1b0
<4>[  492.661938]  ? handle_bug+0x6e/0xb0
<4>[  492.661941]  ? exc_invalid_op+0x18/0x80
<4>[  492.661943]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.661950]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.661952]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.661955]  ? mark_held_locks+0x46/0x90
<4>[  492.661963]  __iommu_map+0x119/0x2c0
<4>[  492.661969]  iommu_map_sg+0xbf/0x210
<4>[  492.661974]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.663444]  ? __kernel_text_address+0x12/0x50
<4>[  492.663947] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.664094] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.664099] RBP: ffffc90009f83158 R08: 000000000026d440 R09: 0000000000000001
<4>[  492.664100] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37c0
<4>[  492.664102] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d440003
<4>[  492.664103] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.664105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.664107] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.664108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.664110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.664111] Call Trace:
<4>[  492.664112]  <TASK>
<4>[  492.664114]  ? show_regs+0x6c/0x80
<4>[  492.664117]  ? __warn+0x93/0x1c0
<4>[  492.664120]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.664123]  ? report_bug+0x182/0x1b0
<4>[  492.664127]  ? handle_bug+0x6e/0xb0
<4>[  492.664130]  ? exc_invalid_op+0x18/0x80
<4>[  492.664132]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.664139]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.664142]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.664144]  ? mark_held_locks+0x46/0x90
<4>[  492.664152]  __iommu_map+0x119/0x2c0
<4>[  492.664158]  iommu_map_sg+0xbf/0x210
<4>[  492.664163]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.665618]  ? lock_acquire+0xc9/0x300
<4>[  492.666127] 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>[  492.666283] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d441003
<4>[  492.666285] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.666287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.666288] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.666290] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.666291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.666293] Call Trace:
<4>[  492.666294]  <TASK>
<4>[  492.666296]  ? show_regs+0x6c/0x80
<4>[  492.666299]  ? __warn+0x93/0x1c0
<4>[  492.666302]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.666305]  ? report_bug+0x182/0x1b0
<4>[  492.666308]  ? handle_bug+0x6e/0xb0
<4>[  492.666311]  ? exc_invalid_op+0x18/0x80
<4>[  492.666314]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.666320]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.666323]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.666325]  ? mark_held_locks+0x46/0x90
<4>[  492.666333]  __iommu_map+0x119/0x2c0
<4>[  492.666339]  iommu_map_sg+0xbf/0x210
<4>[  492.666344]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.666351]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.666355]  dma_map_sgtable+0x1d/0x40
<4>[  492.667799]  ? lock_acquire+0xc9/0x300
<4>[  492.668309] 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>[  492.668465] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d442003
<4>[  492.668466] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.668468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.668469] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.668471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.668473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.668474] Call Trace:
<4>[  492.668475]  <TASK>
<4>[  492.668477]  ? show_regs+0x6c/0x80
<4>[  492.668480]  ? __warn+0x93/0x1c0
<4>[  492.668483]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.668486]  ? report_bug+0x182/0x1b0
<4>[  492.668489]  ? handle_bug+0x6e/0xb0
<4>[  492.668493]  ? exc_invalid_op+0x18/0x80
<4>[  492.668495]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.668501]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.668504]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.668506]  ? mark_held_locks+0x46/0x90
<4>[  492.668514]  __iommu_map+0x119/0x2c0
<4>[  492.668520]  iommu_map_sg+0xbf/0x210
<4>[  492.668525]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.668532]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.668670]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.670472]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.670511] hardirqs last  enabled at (289638657): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.670643] RBP: ffffc90009f83158 R08: 000000000026d443 R09: 0000000000000001
<4>[  492.670645] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37bd
<4>[  492.670646] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d443003
<4>[  492.670648] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.670649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.670651] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.670652] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.670654] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.670655] Call Trace:
<4>[  492.670657]  <TASK>
<4>[  492.670658]  ? show_regs+0x6c/0x80
<4>[  492.670661]  ? __warn+0x93/0x1c0
<4>[  492.670664]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.670667]  ? report_bug+0x182/0x1b0
<4>[  492.670671]  ? handle_bug+0x6e/0xb0
<4>[  492.670674]  ? exc_invalid_op+0x18/0x80
<4>[  492.670676]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.670683]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.670685]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.670688]  ? mark_held_locks+0x46/0x90
<4>[  492.670695]  __iommu_map+0x119/0x2c0
<4>[  492.670702]  iommu_map_sg+0xbf/0x210
<4>[  492.670707]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.672168]  ? lock_acquire+0xc9/0x300
<4>[  492.672675] 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>[  492.672830] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d444003
<4>[  492.672831] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.672833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.672835] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.672836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.672838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.672839] Call Trace:
<4>[  492.672840]  <TASK>
<4>[  492.672842]  ? show_regs+0x6c/0x80
<4>[  492.672845]  ? __warn+0x93/0x1c0
<4>[  492.672848]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.672851]  ? report_bug+0x182/0x1b0
<4>[  492.672855]  ? handle_bug+0x6e/0xb0
<4>[  492.672858]  ? exc_invalid_op+0x18/0x80
<4>[  492.672860]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.672867]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.672869]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.672872]  ? mark_held_locks+0x46/0x90
<4>[  492.672879]  __iommu_map+0x119/0x2c0
<4>[  492.672885]  iommu_map_sg+0xbf/0x210
<4>[  492.672891]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.672897]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.672901]  dma_map_sgtable+0x1d/0x40
<4>[  492.674350]  ? lock_acquire+0xc9/0x300
<4>[  492.674855] 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>[  492.675010] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d445003
<4>[  492.675012] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.675013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.675015] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.675017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.675018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.675019] Call Trace:
<4>[  492.675021]  <TASK>
<4>[  492.675022]  ? show_regs+0x6c/0x80
<4>[  492.675026]  ? __warn+0x93/0x1c0
<4>[  492.675028]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.675031]  ? report_bug+0x182/0x1b0
<4>[  492.675035]  ? handle_bug+0x6e/0xb0
<4>[  492.675038]  ? exc_invalid_op+0x18/0x80
<4>[  492.675041]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.675047]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.675050]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.675052]  ? mark_held_locks+0x46/0x90
<4>[  492.675060]  __iommu_map+0x119/0x2c0
<4>[  492.675066]  iommu_map_sg+0xbf/0x210
<4>[  492.675075]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.675082]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.675353]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.677023]  ? irqentry_exit+0x77/0xb0
<4>[  492.677053]  </TASK>
<4>[  492.677060] softirqs last  enabled at (289625660): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.677194] RBP: ffffc90009f83158 R08: 000000000026d446 R09: 0000000000000001
<4>[  492.677195] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ba
<4>[  492.677197] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d446003
<4>[  492.677198] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.677200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.677202] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.677203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.677205] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.677206] Call Trace:
<4>[  492.677208]  <TASK>
<4>[  492.677209]  ? show_regs+0x6c/0x80
<4>[  492.677213]  ? __warn+0x93/0x1c0
<4>[  492.677216]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.677219]  ? report_bug+0x182/0x1b0
<4>[  492.677222]  ? handle_bug+0x6e/0xb0
<4>[  492.677225]  ? exc_invalid_op+0x18/0x80
<4>[  492.677228]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.677234]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.677237]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.677239]  ? mark_held_locks+0x46/0x90
<4>[  492.677247]  __iommu_map+0x119/0x2c0
<4>[  492.677253]  iommu_map_sg+0xbf/0x210
<4>[  492.677258]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.678338]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.679226] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.679372] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.679378] RBP: ffffc90009f83158 R08: 000000000026d447 R09: 0000000000000001
<4>[  492.679379] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b9
<4>[  492.679381] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d447003
<4>[  492.679382] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.679384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.679385] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.679387] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.679388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.679390] Call Trace:
<4>[  492.679391]  <TASK>
<4>[  492.679393]  ? show_regs+0x6c/0x80
<4>[  492.679396]  ? __warn+0x93/0x1c0
<4>[  492.679399]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.679402]  ? report_bug+0x182/0x1b0
<4>[  492.679406]  ? handle_bug+0x6e/0xb0
<4>[  492.679409]  ? exc_invalid_op+0x18/0x80
<4>[  492.679411]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.679417]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.679420]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.679423]  ? mark_held_locks+0x46/0x90
<4>[  492.679430]  __iommu_map+0x119/0x2c0
<4>[  492.679437]  iommu_map_sg+0xbf/0x210
<4>[  492.679448]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.680928]  ? find_held_lock+0x31/0x90
<4>[  492.681411] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.681554] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.681559] RBP: ffffc90009f83158 R08: 000000000026d448 R09: 0000000000000001
<4>[  492.681560] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b8
<4>[  492.681562] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d448003
<4>[  492.681563] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.681565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.681567] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.681568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.681570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.681571] Call Trace:
<4>[  492.681572]  <TASK>
<4>[  492.681574]  ? show_regs+0x6c/0x80
<4>[  492.681577]  ? __warn+0x93/0x1c0
<4>[  492.681580]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.681583]  ? report_bug+0x182/0x1b0
<4>[  492.681587]  ? handle_bug+0x6e/0xb0
<4>[  492.681590]  ? exc_invalid_op+0x18/0x80
<4>[  492.681592]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.681599]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.681601]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.681604]  ? mark_held_locks+0x46/0x90
<4>[  492.681611]  __iommu_map+0x119/0x2c0
<4>[  492.681618]  iommu_map_sg+0xbf/0x210
<4>[  492.681623]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.682559]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.683588] 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>[  492.683744] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d449003
<4>[  492.683746] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.683748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.683749] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.683751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.683752] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.683754] Call Trace:
<4>[  492.683755]  <TASK>
<4>[  492.683756]  ? show_regs+0x6c/0x80
<4>[  492.683760]  ? __warn+0x93/0x1c0
<4>[  492.683762]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.683766]  ? report_bug+0x182/0x1b0
<4>[  492.683769]  ? handle_bug+0x6e/0xb0
<4>[  492.683772]  ? exc_invalid_op+0x18/0x80
<4>[  492.683775]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.683781]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.683784]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.683786]  ? mark_held_locks+0x46/0x90
<4>[  492.683794]  __iommu_map+0x119/0x2c0
<4>[  492.683800]  iommu_map_sg+0xbf/0x210
<4>[  492.683805]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.683812]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.683816]  dma_map_sgtable+0x1d/0x40
<4>[  492.685265]  ? lock_acquire+0xc9/0x300
<4>[  492.685771] 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>[  492.685927] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44a003
<4>[  492.685929] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.685930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.685932] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.685934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.685935] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.685937] Call Trace:
<4>[  492.685938]  <TASK>
<4>[  492.685939]  ? show_regs+0x6c/0x80
<4>[  492.685943]  ? __warn+0x93/0x1c0
<4>[  492.685945]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.685948]  ? report_bug+0x182/0x1b0
<4>[  492.685952]  ? handle_bug+0x6e/0xb0
<4>[  492.685955]  ? exc_invalid_op+0x18/0x80
<4>[  492.685958]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.685964]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.685967]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.685969]  ? mark_held_locks+0x46/0x90
<4>[  492.685977]  __iommu_map+0x119/0x2c0
<4>[  492.685983]  iommu_map_sg+0xbf/0x210
<4>[  492.685988]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.685995]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.685999]  dma_map_sgtable+0x1d/0x40
<4>[  492.687471]  ? lock_release+0xd4/0x2b0
<4>[  492.687954] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.688105] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.688110] RBP: ffffc90009f83158 R08: 000000000026d44b R09: 0000000000000001
<4>[  492.688112] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b5
<4>[  492.688113] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44b003
<4>[  492.688115] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.688117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.688118] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.688120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.688121] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.688123] Call Trace:
<4>[  492.688124]  <TASK>
<4>[  492.688126]  ? show_regs+0x6c/0x80
<4>[  492.688129]  ? __warn+0x93/0x1c0
<4>[  492.688132]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.688135]  ? report_bug+0x182/0x1b0
<4>[  492.688138]  ? handle_bug+0x6e/0xb0
<4>[  492.688142]  ? exc_invalid_op+0x18/0x80
<4>[  492.688144]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.688150]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.688153]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.688156]  ? mark_held_locks+0x46/0x90
<4>[  492.688163]  __iommu_map+0x119/0x2c0
<4>[  492.688170]  iommu_map_sg+0xbf/0x210
<4>[  492.688175]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.689379]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.690144] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.690287] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.690293] RBP: ffffc90009f83158 R08: 000000000026d44c R09: 0000000000000001
<4>[  492.690294] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b4
<4>[  492.690295] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44c003
<4>[  492.690297] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.690299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.690300] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.690302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.690303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.690305] Call Trace:
<4>[  492.690306]  <TASK>
<4>[  492.690308]  ? show_regs+0x6c/0x80
<4>[  492.690311]  ? __warn+0x93/0x1c0
<4>[  492.690314]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.690317]  ? report_bug+0x182/0x1b0
<4>[  492.690320]  ? handle_bug+0x6e/0xb0
<4>[  492.690324]  ? exc_invalid_op+0x18/0x80
<4>[  492.690326]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.690332]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.690335]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.690337]  ? mark_held_locks+0x46/0x90
<4>[  492.690345]  __iommu_map+0x119/0x2c0
<4>[  492.690351]  iommu_map_sg+0xbf/0x210
<4>[  492.690357]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.691436]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.692325] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.692470] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.692477] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b3
<4>[  492.692478] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44d003
<4>[  492.692480] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.692481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.692483] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.692485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.692486] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.692487] Call Trace:
<4>[  492.692489]  <TASK>
<4>[  492.692490]  ? show_regs+0x6c/0x80
<4>[  492.692493]  ? __warn+0x93/0x1c0
<4>[  492.692496]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.692499]  ? report_bug+0x182/0x1b0
<4>[  492.692503]  ? handle_bug+0x6e/0xb0
<4>[  492.692506]  ? exc_invalid_op+0x18/0x80
<4>[  492.692508]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.692515]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.692517]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.692520]  ? mark_held_locks+0x46/0x90
<4>[  492.692527]  __iommu_map+0x119/0x2c0
<4>[  492.692534]  iommu_map_sg+0xbf/0x210
<4>[  492.692539]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.692545]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.692549]  dma_map_sgtable+0x1d/0x40
<4>[  492.693992]  ? lock_acquire+0xc9/0x300
<4>[  492.694503] 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>[  492.694658] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44e003
<4>[  492.694659] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.694661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.694663] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.694664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.694666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.694667] Call Trace:
<4>[  492.694668]  <TASK>
<4>[  492.694670]  ? show_regs+0x6c/0x80
<4>[  492.694673]  ? __warn+0x93/0x1c0
<4>[  492.694676]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.694679]  ? report_bug+0x182/0x1b0
<4>[  492.694683]  ? handle_bug+0x6e/0xb0
<4>[  492.694686]  ? exc_invalid_op+0x18/0x80
<4>[  492.694688]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.694694]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.694697]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.694700]  ? mark_held_locks+0x46/0x90
<4>[  492.694707]  __iommu_map+0x119/0x2c0
<4>[  492.694714]  iommu_map_sg+0xbf/0x210
<4>[  492.694719]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.694725]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.694730]  dma_map_sgtable+0x1d/0x40
<4>[  492.696188]  ? __kernel_text_address+0x12/0x50
<4>[  492.696691] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.696832] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.696837] RBP: ffffc90009f83158 R08: 000000000026d44f R09: 0000000000000001
<4>[  492.696839] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37b1
<4>[  492.696840] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d44f003
<4>[  492.696842] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.696844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.696845] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.696847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.696848] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.696850] Call Trace:
<4>[  492.696851]  <TASK>
<4>[  492.696853]  ? show_regs+0x6c/0x80
<4>[  492.696856]  ? __warn+0x93/0x1c0
<4>[  492.696859]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.696862]  ? report_bug+0x182/0x1b0
<4>[  492.696865]  ? handle_bug+0x6e/0xb0
<4>[  492.696868]  ? exc_invalid_op+0x18/0x80
<4>[  492.696871]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.696877]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.696880]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.696882]  ? mark_held_locks+0x46/0x90
<4>[  492.696890]  __iommu_map+0x119/0x2c0
<4>[  492.696896]  iommu_map_sg+0xbf/0x210
<4>[  492.696901]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.698361]  ? lock_acquire+0xc9/0x300
<4>[  492.698866] 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>[  492.699021] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d450003
<4>[  492.699022] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.699024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.699026] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.699027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.699029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.699030] Call Trace:
<4>[  492.699031]  <TASK>
<4>[  492.699033]  ? show_regs+0x6c/0x80
<4>[  492.699036]  ? __warn+0x93/0x1c0
<4>[  492.699039]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.699042]  ? report_bug+0x182/0x1b0
<4>[  492.699046]  ? handle_bug+0x6e/0xb0
<4>[  492.699049]  ? exc_invalid_op+0x18/0x80
<4>[  492.699051]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.699058]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.699060]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.699063]  ? mark_held_locks+0x46/0x90
<4>[  492.699070]  __iommu_map+0x119/0x2c0
<4>[  492.699081]  iommu_map_sg+0xbf/0x210
<4>[  492.699086]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.699093]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.699097]  dma_map_sgtable+0x1d/0x40
<4>[  492.700540]  ? lock_acquire+0xc9/0x300
<4>[  492.701047] 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>[  492.701207] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d451003
<4>[  492.701208] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.701210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.701212] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.701213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.701215] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.701216] Call Trace:
<4>[  492.701218]  <TASK>
<4>[  492.701219]  ? show_regs+0x6c/0x80
<4>[  492.701223]  ? __warn+0x93/0x1c0
<4>[  492.701226]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.701229]  ? report_bug+0x182/0x1b0
<4>[  492.701232]  ? handle_bug+0x6e/0xb0
<4>[  492.701236]  ? exc_invalid_op+0x18/0x80
<4>[  492.701238]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.701244]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.701247]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.701249]  ? mark_held_locks+0x46/0x90
<4>[  492.701257]  __iommu_map+0x119/0x2c0
<4>[  492.701263]  iommu_map_sg+0xbf/0x210
<4>[  492.701269]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.701275]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.701279]  dma_map_sgtable+0x1d/0x40
<4>[  492.702729]  ? lock_acquire+0xc9/0x300
<4>[  492.703245] 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>[  492.703400] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d452003
<4>[  492.703402] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.703404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.703405] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.703407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.703408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.703410] Call Trace:
<4>[  492.703411]  <TASK>
<4>[  492.703413]  ? show_regs+0x6c/0x80
<4>[  492.703416]  ? __warn+0x93/0x1c0
<4>[  492.703418]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.703421]  ? report_bug+0x182/0x1b0
<4>[  492.703425]  ? handle_bug+0x6e/0xb0
<4>[  492.703428]  ? exc_invalid_op+0x18/0x80
<4>[  492.703431]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.703437]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.703440]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.703442]  ? mark_held_locks+0x46/0x90
<4>[  492.703450]  __iommu_map+0x119/0x2c0
<4>[  492.703456]  iommu_map_sg+0xbf/0x210
<4>[  492.703461]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.703467]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.703472]  dma_map_sgtable+0x1d/0x40
<4>[  492.704942]  ? lock_release+0xd4/0x2b0
<4>[  492.705431] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.705576] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.705582] RBP: ffffc90009f83158 R08: 000000000026d453 R09: 0000000000000001
<4>[  492.705583] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37ad
<4>[  492.705585] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d453003
<4>[  492.705586] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.705588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.705589] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.705591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.705592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.705594] Call Trace:
<4>[  492.705595]  <TASK>
<4>[  492.705597]  ? show_regs+0x6c/0x80
<4>[  492.705600]  ? __warn+0x93/0x1c0
<4>[  492.705603]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.705606]  ? report_bug+0x182/0x1b0
<4>[  492.705609]  ? handle_bug+0x6e/0xb0
<4>[  492.705613]  ? exc_invalid_op+0x18/0x80
<4>[  492.705615]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.705621]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.705624]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.705627]  ? mark_held_locks+0x46/0x90
<4>[  492.705634]  __iommu_map+0x119/0x2c0
<4>[  492.705640]  iommu_map_sg+0xbf/0x210
<4>[  492.705645]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.706445]  i915_vma_get_pages+0xf9/0x300 [i915]
<4>[  492.707612] 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>[  492.707766] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d454003
<4>[  492.707768] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.707770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.707771] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.707773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.707774] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.707776] Call Trace:
<4>[  492.707777]  <TASK>
<4>[  492.707779]  ? show_regs+0x6c/0x80
<4>[  492.707782]  ? __warn+0x93/0x1c0
<4>[  492.707785]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.707788]  ? report_bug+0x182/0x1b0
<4>[  492.707791]  ? handle_bug+0x6e/0xb0
<4>[  492.707794]  ? exc_invalid_op+0x18/0x80
<4>[  492.707797]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.707803]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.707806]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.707808]  ? mark_held_locks+0x46/0x90
<4>[  492.707816]  __iommu_map+0x119/0x2c0
<4>[  492.707822]  iommu_map_sg+0xbf/0x210
<4>[  492.707827]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.707834]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.707838]  dma_map_sgtable+0x1d/0x40
<4>[  492.709312]  ? lock_release+0xd4/0x2b0
<4>[  492.709795] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.709941] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.709946] RBP: ffffc90009f83158 R08: 000000000026d455 R09: 0000000000000001
<4>[  492.709949] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d455003
<4>[  492.709950] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.709952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.709954] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.709955] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.709957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.709958] Call Trace:
<4>[  492.709959]  <TASK>
<4>[  492.709961]  ? show_regs+0x6c/0x80
<4>[  492.709964]  ? __warn+0x93/0x1c0
<4>[  492.709967]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.709970]  ? report_bug+0x182/0x1b0
<4>[  492.709974]  ? handle_bug+0x6e/0xb0
<4>[  492.709977]  ? exc_invalid_op+0x18/0x80
<4>[  492.709979]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.709986]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.709988]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.709991]  ? mark_held_locks+0x46/0x90
<4>[  492.709998]  __iommu_map+0x119/0x2c0
<4>[  492.710005]  iommu_map_sg+0xbf/0x210
<4>[  492.710010]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.710016]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.710021]  dma_map_sgtable+0x1d/0x40
<4>[  492.711220]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.711981] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.712132] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.712137] RBP: ffffc90009f83158 R08: 000000000026d456 R09: 0000000000000001
<4>[  492.712139] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37aa
<4>[  492.712140] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d456003
<4>[  492.712142] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.712144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.712146] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.712147] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.712149] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.712150] Call Trace:
<4>[  492.712151]  <TASK>
<4>[  492.712153]  ? show_regs+0x6c/0x80
<4>[  492.712156]  ? __warn+0x93/0x1c0
<4>[  492.712159]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.712162]  ? report_bug+0x182/0x1b0
<4>[  492.712166]  ? handle_bug+0x6e/0xb0
<4>[  492.712169]  ? exc_invalid_op+0x18/0x80
<4>[  492.712172]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.712178]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.712181]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.712183]  ? mark_held_locks+0x46/0x90
<4>[  492.712191]  __iommu_map+0x119/0x2c0
<4>[  492.712197]  iommu_map_sg+0xbf/0x210
<4>[  492.712202]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.713410]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.714173] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.714320] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.714325] RBP: ffffc90009f83158 R08: 000000000026d457 R09: 0000000000000001
<4>[  492.714326] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a9
<4>[  492.714328] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d457003
<4>[  492.714330] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.714331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.714333] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.714334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.714336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.714337] Call Trace:
<4>[  492.714339]  <TASK>
<4>[  492.714340]  ? show_regs+0x6c/0x80
<4>[  492.714344]  ? __warn+0x93/0x1c0
<4>[  492.714347]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.714350]  ? report_bug+0x182/0x1b0
<4>[  492.714353]  ? handle_bug+0x6e/0xb0
<4>[  492.714356]  ? exc_invalid_op+0x18/0x80
<4>[  492.714359]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.714365]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.714368]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.714370]  ? mark_held_locks+0x46/0x90
<4>[  492.714378]  __iommu_map+0x119/0x2c0
<4>[  492.714384]  iommu_map_sg+0xbf/0x210
<4>[  492.714400]  dma_map_sgtable+0x1d/0x40
<4>[  492.715858]  ? __kernel_text_address+0x12/0x50
<4>[  492.716368] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.716511] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.716516] RBP: ffffc90009f83158 R08: 000000000026d458 R09: 0000000000000001
<4>[  492.716517] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a8
<4>[  492.716519] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d458003
<4>[  492.716520] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.716522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.716524] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.716525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.716527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.716528] Call Trace:
<4>[  492.716530]  <TASK>
<4>[  492.716531]  ? show_regs+0x6c/0x80
<4>[  492.716534]  ? __warn+0x93/0x1c0
<4>[  492.716537]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.716540]  ? report_bug+0x182/0x1b0
<4>[  492.716544]  ? handle_bug+0x6e/0xb0
<4>[  492.716547]  ? exc_invalid_op+0x18/0x80
<4>[  492.716550]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.716556]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.716559]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.716561]  ? mark_held_locks+0x46/0x90
<4>[  492.716569]  __iommu_map+0x119/0x2c0
<4>[  492.716575]  iommu_map_sg+0xbf/0x210
<4>[  492.716580]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.717664]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.718552] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.718699] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.718704] RBP: ffffc90009f83158 R08: 000000000026d459 R09: 0000000000000001
<4>[  492.718706] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a7
<4>[  492.718707] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d459003
<4>[  492.718709] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.718710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.718712] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.718714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.718715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.718717] Call Trace:
<4>[  492.718718]  <TASK>
<4>[  492.718719]  ? show_regs+0x6c/0x80
<4>[  492.718723]  ? __warn+0x93/0x1c0
<4>[  492.718726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.718729]  ? report_bug+0x182/0x1b0
<4>[  492.718732]  ? handle_bug+0x6e/0xb0
<4>[  492.718736]  ? exc_invalid_op+0x18/0x80
<4>[  492.718738]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.718744]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.718747]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.718750]  ? mark_held_locks+0x46/0x90
<4>[  492.718757]  __iommu_map+0x119/0x2c0
<4>[  492.718763]  iommu_map_sg+0xbf/0x210
<4>[  492.718768]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.719849]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.720738] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.720885] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.720890] RBP: ffffc90009f83158 R08: 000000000026d45a R09: 0000000000000001
<4>[  492.720891] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a6
<4>[  492.720893] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45a003
<4>[  492.720894] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.720896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.720898] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.720899] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.720901] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.720902] Call Trace:
<4>[  492.720904]  <TASK>
<4>[  492.720905]  ? show_regs+0x6c/0x80
<4>[  492.720908]  ? __warn+0x93/0x1c0
<4>[  492.720911]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.720914]  ? report_bug+0x182/0x1b0
<4>[  492.720918]  ? handle_bug+0x6e/0xb0
<4>[  492.720921]  ? exc_invalid_op+0x18/0x80
<4>[  492.720923]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.720930]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.720932]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.720935]  ? mark_held_locks+0x46/0x90
<4>[  492.720942]  __iommu_map+0x119/0x2c0
<4>[  492.720949]  iommu_map_sg+0xbf/0x210
<4>[  492.720954]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.722427]  ? __kernel_text_address+0x12/0x50
<4>[  492.722929] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.723069] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.723080] RBP: ffffc90009f83158 R08: 000000000026d45b R09: 0000000000000001
<4>[  492.723081] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a5
<4>[  492.723083] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45b003
<4>[  492.723084] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.723086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.723088] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.723089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.723091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.723092] Call Trace:
<4>[  492.723093]  <TASK>
<4>[  492.723095]  ? show_regs+0x6c/0x80
<4>[  492.723098]  ? __warn+0x93/0x1c0
<4>[  492.723101]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.723104]  ? report_bug+0x182/0x1b0
<4>[  492.723108]  ? handle_bug+0x6e/0xb0
<4>[  492.723111]  ? exc_invalid_op+0x18/0x80
<4>[  492.723113]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.723119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.723122]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.723125]  ? mark_held_locks+0x46/0x90
<4>[  492.723132]  __iommu_map+0x119/0x2c0
<4>[  492.723139]  iommu_map_sg+0xbf/0x210
<4>[  492.723144]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.724222]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.725111] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.725252] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.725258] RBP: ffffc90009f83158 R08: 000000000026d45c R09: 0000000000000001
<4>[  492.725259] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a4
<4>[  492.725261] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45c003
<4>[  492.725262] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.725264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.725266] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.725267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.725269] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.725270] Call Trace:
<4>[  492.725271]  <TASK>
<4>[  492.725273]  ? show_regs+0x6c/0x80
<4>[  492.725276]  ? __warn+0x93/0x1c0
<4>[  492.725279]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.725282]  ? report_bug+0x182/0x1b0
<4>[  492.725285]  ? handle_bug+0x6e/0xb0
<4>[  492.725289]  ? exc_invalid_op+0x18/0x80
<4>[  492.725291]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.725297]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.725300]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.725302]  ? mark_held_locks+0x46/0x90
<4>[  492.725310]  __iommu_map+0x119/0x2c0
<4>[  492.725316]  iommu_map_sg+0xbf/0x210
<4>[  492.725321]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.726403]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.727293] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.727437] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.727443] RBP: ffffc90009f83158 R08: 000000000026d45d R09: 0000000000000001
<4>[  492.727446] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45d003
<4>[  492.727447] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.727449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.727450] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.727452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.727453] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.727455] Call Trace:
<4>[  492.727456]  <TASK>
<4>[  492.727458]  ? show_regs+0x6c/0x80
<4>[  492.727461]  ? __warn+0x93/0x1c0
<4>[  492.727464]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.727467]  ? report_bug+0x182/0x1b0
<4>[  492.727470]  ? handle_bug+0x6e/0xb0
<4>[  492.727474]  ? exc_invalid_op+0x18/0x80
<4>[  492.727476]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.727482]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.727485]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.727487]  ? mark_held_locks+0x46/0x90
<4>[  492.727495]  __iommu_map+0x119/0x2c0
<4>[  492.727501]  iommu_map_sg+0xbf/0x210
<4>[  492.727506]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.727513]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.727517]  dma_map_sgtable+0x1d/0x40
<4>[  492.728963]  ? lock_acquire+0xc9/0x300
<4>[  492.729473] 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>[  492.729628] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45e003
<4>[  492.729629] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.729631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.729632] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.729634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.729635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.729637] Call Trace:
<4>[  492.729638]  <TASK>
<4>[  492.729640]  ? show_regs+0x6c/0x80
<4>[  492.729643]  ? __warn+0x93/0x1c0
<4>[  492.729646]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.729649]  ? report_bug+0x182/0x1b0
<4>[  492.729653]  ? handle_bug+0x6e/0xb0
<4>[  492.729656]  ? exc_invalid_op+0x18/0x80
<4>[  492.729658]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.729664]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.729667]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.729669]  ? mark_held_locks+0x46/0x90
<4>[  492.729677]  __iommu_map+0x119/0x2c0
<4>[  492.729683]  iommu_map_sg+0xbf/0x210
<4>[  492.729688]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.729695]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.729699]  dma_map_sgtable+0x1d/0x40
<4>[  492.731150]  ? lock_acquire+0xc9/0x300
<4>[  492.731657] 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>[  492.731812] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d45f003
<4>[  492.731813] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.731815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.731817] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.731818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.731820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.731821] Call Trace:
<4>[  492.731822]  <TASK>
<4>[  492.731824]  ? show_regs+0x6c/0x80
<4>[  492.731827]  ? __warn+0x93/0x1c0
<4>[  492.731830]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.731833]  ? report_bug+0x182/0x1b0
<4>[  492.731837]  ? handle_bug+0x6e/0xb0
<4>[  492.731840]  ? exc_invalid_op+0x18/0x80
<4>[  492.731842]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.731848]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.731851]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.731854]  ? mark_held_locks+0x46/0x90
<4>[  492.731861]  __iommu_map+0x119/0x2c0
<4>[  492.731867]  iommu_map_sg+0xbf/0x210
<4>[  492.731872]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.731879]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.732155]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.733811]  ? lock_release+0xd4/0x2b0
<4>[  492.733846] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.733987] RDX: 0000000000000000 RSI: 0000000003e19861 RDI: 0000000000000000
<4>[  492.733990] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e37a0
<4>[  492.733992] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d460003
<4>[  492.733993] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.733995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.733997] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.733998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.734000] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.734001] Call Trace:
<4>[  492.734002]  <TASK>
<4>[  492.734004]  ? show_regs+0x6c/0x80
<4>[  492.734007]  ? __warn+0x93/0x1c0
<4>[  492.734010]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.734013]  ? report_bug+0x182/0x1b0
<4>[  492.734017]  ? handle_bug+0x6e/0xb0
<4>[  492.734020]  ? exc_invalid_op+0x18/0x80
<4>[  492.734022]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.734029]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.734031]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.734034]  ? mark_held_locks+0x46/0x90
<4>[  492.734041]  __iommu_map+0x119/0x2c0
<4>[  492.734047]  iommu_map_sg+0xbf/0x210
<4>[  492.734053]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.734059]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.735133]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.736016] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.736167] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.736172] RBP: ffffc90009f83158 R08: 000000000026d461 R09: 0000000000000001
<4>[  492.736174] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e379f
<4>[  492.736175] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d461003
<4>[  492.736177] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.736178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.736180] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.736181] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.736183] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.736184] Call Trace:
<4>[  492.736186]  <TASK>
<4>[  492.736187]  ? show_regs+0x6c/0x80
<4>[  492.736190]  ? __warn+0x93/0x1c0
<4>[  492.736193]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.736196]  ? report_bug+0x182/0x1b0
<4>[  492.736200]  ? handle_bug+0x6e/0xb0
<4>[  492.736203]  ? exc_invalid_op+0x18/0x80
<4>[  492.736205]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.736212]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.736214]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.736217]  ? mark_held_locks+0x46/0x90
<4>[  492.736225]  __iommu_map+0x119/0x2c0
<4>[  492.736231]  iommu_map_sg+0xbf/0x210
<4>[  492.736236]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.737693]  ? lock_acquire+0xc9/0x300
<4>[  492.738209] 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>[  492.738366] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d462003
<4>[  492.738367] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.738369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.738370] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.738372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.738373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.738375] Call Trace:
<4>[  492.738376]  <TASK>
<4>[  492.738378]  ? show_regs+0x6c/0x80
<4>[  492.738381]  ? __warn+0x93/0x1c0
<4>[  492.738384]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.738387]  ? report_bug+0x182/0x1b0
<4>[  492.738391]  ? handle_bug+0x6e/0xb0
<4>[  492.738394]  ? exc_invalid_op+0x18/0x80
<4>[  492.738396]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.738402]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.738405]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.738408]  ? mark_held_locks+0x46/0x90
<4>[  492.738415]  __iommu_map+0x119/0x2c0
<4>[  492.738422]  iommu_map_sg+0xbf/0x210
<4>[  492.738427]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.738434]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.738706]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.740374]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.740414] hardirqs last  enabled at (289675789): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.740546] RBP: ffffc90009f83158 R08: 000000000026d463 R09: 0000000000000001
<4>[  492.740547] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e379d
<4>[  492.740549] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d463003
<4>[  492.740550] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.740552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.740554] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.740555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.740557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.740558] Call Trace:
<4>[  492.740559]  <TASK>
<4>[  492.740561]  ? show_regs+0x6c/0x80
<4>[  492.740564]  ? __warn+0x93/0x1c0
<4>[  492.740567]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.740570]  ? report_bug+0x182/0x1b0
<4>[  492.740574]  ? handle_bug+0x6e/0xb0
<4>[  492.740577]  ? exc_invalid_op+0x18/0x80
<4>[  492.740579]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.740586]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.740588]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.740591]  ? mark_held_locks+0x46/0x90
<4>[  492.740598]  __iommu_map+0x119/0x2c0
<4>[  492.740604]  iommu_map_sg+0xbf/0x210
<4>[  492.740610]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.741154]  ____i915_gem_object_get_pages+0x3c/0x120 [i915]
<4>[  492.742584] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.742727] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.742732] RBP: ffffc90009f83158 R08: 000000000026d464 R09: 0000000000000001
<4>[  492.742734] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e379c
<4>[  492.742735] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d464003
<4>[  492.742737] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.742738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.742740] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.742741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.742743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.742744] Call Trace:
<4>[  492.742746]  <TASK>
<4>[  492.742747]  ? show_regs+0x6c/0x80
<4>[  492.742750]  ? __warn+0x93/0x1c0
<4>[  492.742753]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.742756]  ? report_bug+0x182/0x1b0
<4>[  492.742760]  ? handle_bug+0x6e/0xb0
<4>[  492.742763]  ? exc_invalid_op+0x18/0x80
<4>[  492.742766]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.742772]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.742775]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.742777]  ? mark_held_locks+0x46/0x90
<4>[  492.742785]  __iommu_map+0x119/0x2c0
<4>[  492.742791]  iommu_map_sg+0xbf/0x210
<4>[  492.742796]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.743731]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.744757] 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>[  492.744912] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d465003
<4>[  492.744913] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.744915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.744917] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.744918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.744920] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.744921] Call Trace:
<4>[  492.744922]  <TASK>
<4>[  492.744924]  ? show_regs+0x6c/0x80
<4>[  492.744927]  ? __warn+0x93/0x1c0
<4>[  492.744930]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.744933]  ? report_bug+0x182/0x1b0
<4>[  492.744937]  ? handle_bug+0x6e/0xb0
<4>[  492.744940]  ? exc_invalid_op+0x18/0x80
<4>[  492.744942]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.744949]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.744951]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.744954]  ? mark_held_locks+0x46/0x90
<4>[  492.744961]  __iommu_map+0x119/0x2c0
<4>[  492.744967]  iommu_map_sg+0xbf/0x210
<4>[  492.744972]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.744979]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.745387]  ? lock_acquire+0xc9/0x300
<4>[  492.746884]  ? do_syscall_64+0x9d/0x180
<4>[  492.746945] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.747089] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.747095] RBP: ffffc90009f83158 R08: 000000000026d466 R09: 0000000000000001
<4>[  492.747096] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e379a
<4>[  492.747098] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d466003
<4>[  492.747099] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.747101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.747103] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.747104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.747106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.747107] Call Trace:
<4>[  492.747108]  <TASK>
<4>[  492.747110]  ? show_regs+0x6c/0x80
<4>[  492.747113]  ? __warn+0x93/0x1c0
<4>[  492.747116]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.747119]  ? report_bug+0x182/0x1b0
<4>[  492.747123]  ? handle_bug+0x6e/0xb0
<4>[  492.747126]  ? exc_invalid_op+0x18/0x80
<4>[  492.747128]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.747135]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.747137]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.747140]  ? mark_held_locks+0x46/0x90
<4>[  492.747148]  __iommu_map+0x119/0x2c0
<4>[  492.747154]  iommu_map_sg+0xbf/0x210
<4>[  492.747159]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.748613]  ? lock_acquire+0xc9/0x300
<4>[  492.749123] 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>[  492.749278] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d467003
<4>[  492.749280] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.749281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.749283] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.749284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.749286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.749287] Call Trace:
<4>[  492.749289]  <TASK>
<4>[  492.749290]  ? show_regs+0x6c/0x80
<4>[  492.749293]  ? __warn+0x93/0x1c0
<4>[  492.749296]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.749299]  ? report_bug+0x182/0x1b0
<4>[  492.749303]  ? handle_bug+0x6e/0xb0
<4>[  492.749306]  ? exc_invalid_op+0x18/0x80
<4>[  492.749309]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.749315]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.749318]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.749320]  ? mark_held_locks+0x46/0x90
<4>[  492.749328]  __iommu_map+0x119/0x2c0
<4>[  492.749334]  iommu_map_sg+0xbf/0x210
<4>[  492.749339]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.749346]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.749350]  dma_map_sgtable+0x1d/0x40
<4>[  492.750819]  ? lock_release+0xd4/0x2b0
<4>[  492.751305] 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>[  492.751459] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d468003
<4>[  492.751461] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.751462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.751464] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.751466] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.751467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.751468] Call Trace:
<4>[  492.751470]  <TASK>
<4>[  492.751471]  ? show_regs+0x6c/0x80
<4>[  492.751474]  ? __warn+0x93/0x1c0
<4>[  492.751477]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.751480]  ? report_bug+0x182/0x1b0
<4>[  492.751484]  ? handle_bug+0x6e/0xb0
<4>[  492.751487]  ? exc_invalid_op+0x18/0x80
<4>[  492.751490]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.751496]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.751499]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.751501]  ? mark_held_locks+0x46/0x90
<4>[  492.751509]  __iommu_map+0x119/0x2c0
<4>[  492.751515]  iommu_map_sg+0xbf/0x210
<4>[  492.751520]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.751526]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.751531]  dma_map_sgtable+0x1d/0x40
<4>[  492.752973]  ? lock_acquire+0xc9/0x300
<4>[  492.753483] 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>[  492.753636] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d469003
<4>[  492.753638] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.753640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.753641] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.753643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.753644] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.753646] Call Trace:
<4>[  492.753647]  <TASK>
<4>[  492.753649]  ? show_regs+0x6c/0x80
<4>[  492.753652]  ? __warn+0x93/0x1c0
<4>[  492.753655]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.753658]  ? report_bug+0x182/0x1b0
<4>[  492.753662]  ? handle_bug+0x6e/0xb0
<4>[  492.753665]  ? exc_invalid_op+0x18/0x80
<4>[  492.753667]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.753674]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.753676]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.753679]  ? mark_held_locks+0x46/0x90
<4>[  492.753686]  __iommu_map+0x119/0x2c0
<4>[  492.753692]  iommu_map_sg+0xbf/0x210
<4>[  492.753697]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.753704]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.753708]  dma_map_sgtable+0x1d/0x40
<4>[  492.755156]  ? lock_acquire+0xc9/0x300
<4>[  492.755662] 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>[  492.755815] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3796
<4>[  492.755816] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46a003
<4>[  492.755818] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.755820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.755821] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.755823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.755824] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.755826] Call Trace:
<4>[  492.755827]  <TASK>
<4>[  492.755829]  ? show_regs+0x6c/0x80
<4>[  492.755832]  ? __warn+0x93/0x1c0
<4>[  492.755834]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.755838]  ? report_bug+0x182/0x1b0
<4>[  492.755841]  ? handle_bug+0x6e/0xb0
<4>[  492.755844]  ? exc_invalid_op+0x18/0x80
<4>[  492.755847]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.755853]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.755856]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.755858]  ? mark_held_locks+0x46/0x90
<4>[  492.755866]  __iommu_map+0x119/0x2c0
<4>[  492.755872]  iommu_map_sg+0xbf/0x210
<4>[  492.755888]  dma_map_sgtable+0x1d/0x40
<4>[  492.757342]  ? __kernel_text_address+0x12/0x50
<4>[  492.757843] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.757984] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.757990] RBP: ffffc90009f83158 R08: 000000000026d46b R09: 0000000000000001
<4>[  492.757991] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3795
<4>[  492.757993] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46b003
<4>[  492.757994] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.757996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.757998] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.757999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.758001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.758002] Call Trace:
<4>[  492.758003]  <TASK>
<4>[  492.758005]  ? show_regs+0x6c/0x80
<4>[  492.758008]  ? __warn+0x93/0x1c0
<4>[  492.758011]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.758014]  ? report_bug+0x182/0x1b0
<4>[  492.758018]  ? handle_bug+0x6e/0xb0
<4>[  492.758021]  ? exc_invalid_op+0x18/0x80
<4>[  492.758023]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.758029]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.758032]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.758035]  ? mark_held_locks+0x46/0x90
<4>[  492.758042]  __iommu_map+0x119/0x2c0
<4>[  492.758048]  iommu_map_sg+0xbf/0x210
<4>[  492.758053]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.758989]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.760017] 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>[  492.760176] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46c003
<4>[  492.760178] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.760179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.760181] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.760182] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.760184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.760185] Call Trace:
<4>[  492.760187]  <TASK>
<4>[  492.760188]  ? show_regs+0x6c/0x80
<4>[  492.760191]  ? __warn+0x93/0x1c0
<4>[  492.760194]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.760197]  ? report_bug+0x182/0x1b0
<4>[  492.760201]  ? handle_bug+0x6e/0xb0
<4>[  492.760204]  ? exc_invalid_op+0x18/0x80
<4>[  492.760207]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.760213]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.760216]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.760218]  ? mark_held_locks+0x46/0x90
<4>[  492.760226]  __iommu_map+0x119/0x2c0
<4>[  492.760232]  iommu_map_sg+0xbf/0x210
<4>[  492.760237]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.760244]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.760248]  dma_map_sgtable+0x1d/0x40
<4>[  492.761711]  ? __lock_acquire+0x442/0x2810
<4>[  492.762202] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.762347] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.762353] RBP: ffffc90009f83158 R08: 000000000026d46d R09: 0000000000000001
<4>[  492.762354] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3793
<4>[  492.762355] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46d003
<4>[  492.762357] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.762359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.762360] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.762362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.762363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.762365] Call Trace:
<4>[  492.762366]  <TASK>
<4>[  492.762368]  ? show_regs+0x6c/0x80
<4>[  492.762371]  ? __warn+0x93/0x1c0
<4>[  492.762374]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.762377]  ? report_bug+0x182/0x1b0
<4>[  492.762381]  ? handle_bug+0x6e/0xb0
<4>[  492.762384]  ? exc_invalid_op+0x18/0x80
<4>[  492.762386]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.762392]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.762395]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.762397]  ? mark_held_locks+0x46/0x90
<4>[  492.762405]  __iommu_map+0x119/0x2c0
<4>[  492.762411]  iommu_map_sg+0xbf/0x210
<4>[  492.762416]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.763870]  ? lock_acquire+0xc9/0x300
<4>[  492.764379] 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>[  492.764533] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46e003
<4>[  492.764535] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.764537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.764538] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.764540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.764541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.764543] Call Trace:
<4>[  492.764544]  <TASK>
<4>[  492.764545]  ? show_regs+0x6c/0x80
<4>[  492.764549]  ? __warn+0x93/0x1c0
<4>[  492.764551]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.764554]  ? report_bug+0x182/0x1b0
<4>[  492.764558]  ? handle_bug+0x6e/0xb0
<4>[  492.764561]  ? exc_invalid_op+0x18/0x80
<4>[  492.764564]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.764570]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.764573]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.764575]  ? mark_held_locks+0x46/0x90
<4>[  492.764583]  __iommu_map+0x119/0x2c0
<4>[  492.764589]  iommu_map_sg+0xbf/0x210
<4>[  492.764594]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.764601]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.764605]  dma_map_sgtable+0x1d/0x40
<4>[  492.766048]  ? lock_acquire+0xc9/0x300
<4>[  492.766560] 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>[  492.766715] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d46f003
<4>[  492.766716] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.766718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.766720] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.766721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.766723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.766724] Call Trace:
<4>[  492.766725]  <TASK>
<4>[  492.766727]  ? show_regs+0x6c/0x80
<4>[  492.766730]  ? __warn+0x93/0x1c0
<4>[  492.766733]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.766736]  ? report_bug+0x182/0x1b0
<4>[  492.766740]  ? handle_bug+0x6e/0xb0
<4>[  492.766743]  ? exc_invalid_op+0x18/0x80
<4>[  492.766745]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.766751]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.766754]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.766756]  ? mark_held_locks+0x46/0x90
<4>[  492.766764]  __iommu_map+0x119/0x2c0
<4>[  492.766770]  iommu_map_sg+0xbf/0x210
<4>[  492.766775]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.766782]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.766786]  dma_map_sgtable+0x1d/0x40
<4>[  492.768261]  ? lock_release+0xd4/0x2b0
<4>[  492.768742] 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>[  492.768896] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d470003
<4>[  492.768898] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.768900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.768901] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.768903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.768904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.768906] Call Trace:
<4>[  492.768907]  <TASK>
<4>[  492.768909]  ? show_regs+0x6c/0x80
<4>[  492.768912]  ? __warn+0x93/0x1c0
<4>[  492.768915]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.768918]  ? report_bug+0x182/0x1b0
<4>[  492.768921]  ? handle_bug+0x6e/0xb0
<4>[  492.768924]  ? exc_invalid_op+0x18/0x80
<4>[  492.768927]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.768933]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.768936]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.768938]  ? mark_held_locks+0x46/0x90
<4>[  492.768946]  __iommu_map+0x119/0x2c0
<4>[  492.768952]  iommu_map_sg+0xbf/0x210
<4>[  492.768957]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.768964]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.768968]  dma_map_sgtable+0x1d/0x40
<4>[  492.770440]  ? lock_release+0xd4/0x2b0
<4>[  492.770922] 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>[  492.771082] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d471003
<4>[  492.771083] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.771085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.771087] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.771088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.771090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.771091] Call Trace:
<4>[  492.771092]  <TASK>
<4>[  492.771094]  ? show_regs+0x6c/0x80
<4>[  492.771097]  ? __warn+0x93/0x1c0
<4>[  492.771100]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.771103]  ? report_bug+0x182/0x1b0
<4>[  492.771107]  ? handle_bug+0x6e/0xb0
<4>[  492.771110]  ? exc_invalid_op+0x18/0x80
<4>[  492.771112]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.771119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.771121]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.771124]  ? mark_held_locks+0x46/0x90
<4>[  492.771131]  __iommu_map+0x119/0x2c0
<4>[  492.771138]  iommu_map_sg+0xbf/0x210
<4>[  492.771143]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.771149]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.771287]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.773099]  ? clear_bhb_loop+0x15/0x70
<4>[  492.773124]  </TASK>
<4>[  492.773131] softirqs last  enabled at (289689478): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.773258] RBP: ffffc90009f83158 R08: 000000000026d472 R09: 0000000000000001
<4>[  492.773260] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e378e
<4>[  492.773261] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d472003
<4>[  492.773263] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.773265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.773266] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.773268] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.773269] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.773271] Call Trace:
<4>[  492.773272]  <TASK>
<4>[  492.773274]  ? show_regs+0x6c/0x80
<4>[  492.773277]  ? __warn+0x93/0x1c0
<4>[  492.773280]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.773283]  ? report_bug+0x182/0x1b0
<4>[  492.773286]  ? handle_bug+0x6e/0xb0
<4>[  492.773289]  ? exc_invalid_op+0x18/0x80
<4>[  492.773292]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.773298]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.773301]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.773303]  ? mark_held_locks+0x46/0x90
<4>[  492.773311]  __iommu_map+0x119/0x2c0
<4>[  492.773317]  iommu_map_sg+0xbf/0x210
<4>[  492.773322]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.774776]  ? lock_acquire+0xc9/0x300
<4>[  492.775286] 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>[  492.775440] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d473003
<4>[  492.775442] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.775444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.775445] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.775447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.775448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.775450] Call Trace:
<4>[  492.775451]  <TASK>
<4>[  492.775452]  ? show_regs+0x6c/0x80
<4>[  492.775455]  ? __warn+0x93/0x1c0
<4>[  492.775458]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.775461]  ? report_bug+0x182/0x1b0
<4>[  492.775465]  ? handle_bug+0x6e/0xb0
<4>[  492.775468]  ? exc_invalid_op+0x18/0x80
<4>[  492.775471]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.775477]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.775480]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.775482]  ? mark_held_locks+0x46/0x90
<4>[  492.775490]  __iommu_map+0x119/0x2c0
<4>[  492.775496]  iommu_map_sg+0xbf/0x210
<4>[  492.775501]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.775507]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.775512]  dma_map_sgtable+0x1d/0x40
<4>[  492.776706]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.777468] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.777612] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.777618] RBP: ffffc90009f83158 R08: 000000000026d474 R09: 0000000000000001
<4>[  492.777619] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e378c
<4>[  492.777621] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d474003
<4>[  492.777622] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.777624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.777626] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.777627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.777629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.777630] Call Trace:
<4>[  492.777631]  <TASK>
<4>[  492.777633]  ? show_regs+0x6c/0x80
<4>[  492.777636]  ? __warn+0x93/0x1c0
<4>[  492.777639]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.777642]  ? report_bug+0x182/0x1b0
<4>[  492.777645]  ? handle_bug+0x6e/0xb0
<4>[  492.777649]  ? exc_invalid_op+0x18/0x80
<4>[  492.777651]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.777657]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.777660]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.777662]  ? mark_held_locks+0x46/0x90
<4>[  492.777670]  __iommu_map+0x119/0x2c0
<4>[  492.777676]  iommu_map_sg+0xbf/0x210
<4>[  492.777681]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.779140]  ? lock_acquire+0xc9/0x300
<4>[  492.779646] 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>[  492.779801] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d475003
<4>[  492.779802] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.779804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.779806] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.779807] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.779809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.779810] Call Trace:
<4>[  492.779811]  <TASK>
<4>[  492.779813]  ? show_regs+0x6c/0x80
<4>[  492.779816]  ? __warn+0x93/0x1c0
<4>[  492.779819]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.779822]  ? report_bug+0x182/0x1b0
<4>[  492.779825]  ? handle_bug+0x6e/0xb0
<4>[  492.779829]  ? exc_invalid_op+0x18/0x80
<4>[  492.779831]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.779837]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.779840]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.779843]  ? mark_held_locks+0x46/0x90
<4>[  492.779850]  __iommu_map+0x119/0x2c0
<4>[  492.779856]  iommu_map_sg+0xbf/0x210
<4>[  492.779861]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.779868]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.779872]  dma_map_sgtable+0x1d/0x40
<4>[  492.781320]  ? lock_acquire+0xc9/0x300
<4>[  492.781825] 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>[  492.781979] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d476003
<4>[  492.781981] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.781982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.781984] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.781986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.781987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.781988] Call Trace:
<4>[  492.781990]  <TASK>
<4>[  492.781991]  ? show_regs+0x6c/0x80
<4>[  492.781994]  ? __warn+0x93/0x1c0
<4>[  492.781997]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.782000]  ? report_bug+0x182/0x1b0
<4>[  492.782004]  ? handle_bug+0x6e/0xb0
<4>[  492.782007]  ? exc_invalid_op+0x18/0x80
<4>[  492.782010]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.782016]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.782019]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.782021]  ? mark_held_locks+0x46/0x90
<4>[  492.782029]  __iommu_map+0x119/0x2c0
<4>[  492.782035]  iommu_map_sg+0xbf/0x210
<4>[  492.782040]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.782047]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.782051]  dma_map_sgtable+0x1d/0x40
<4>[  492.783519]  ? __lock_acquire+0x442/0x2810
<4>[  492.784008] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.784155] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.784161] RBP: ffffc90009f83158 R08: 000000000026d477 R09: 0000000000000001
<4>[  492.784162] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3789
<4>[  492.784164] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d477003
<4>[  492.784165] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.784167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.784168] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.784170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.784171] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.784173] Call Trace:
<4>[  492.784174]  <TASK>
<4>[  492.784176]  ? show_regs+0x6c/0x80
<4>[  492.784179]  ? __warn+0x93/0x1c0
<4>[  492.784182]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.784185]  ? report_bug+0x182/0x1b0
<4>[  492.784188]  ? handle_bug+0x6e/0xb0
<4>[  492.784192]  ? exc_invalid_op+0x18/0x80
<4>[  492.784194]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.784200]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.784203]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.784206]  ? mark_held_locks+0x46/0x90
<4>[  492.784213]  __iommu_map+0x119/0x2c0
<4>[  492.784219]  iommu_map_sg+0xbf/0x210
<4>[  492.784225]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.785305]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.786204] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.786345] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.786351] RBP: ffffc90009f83158 R08: 000000000026d478 R09: 0000000000000001
<4>[  492.786352] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3788
<4>[  492.786354] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d478003
<4>[  492.786355] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.786357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.786358] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.786360] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.786361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.786363] Call Trace:
<4>[  492.786364]  <TASK>
<4>[  492.786366]  ? show_regs+0x6c/0x80
<4>[  492.786369]  ? __warn+0x93/0x1c0
<4>[  492.786372]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.786375]  ? report_bug+0x182/0x1b0
<4>[  492.786378]  ? handle_bug+0x6e/0xb0
<4>[  492.786382]  ? exc_invalid_op+0x18/0x80
<4>[  492.786384]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.786390]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.786393]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.786395]  ? mark_held_locks+0x46/0x90
<4>[  492.786403]  __iommu_map+0x119/0x2c0
<4>[  492.786409]  iommu_map_sg+0xbf/0x210
<4>[  492.786414]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.787618]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.788381] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.788525] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.788530] RBP: ffffc90009f83158 R08: 000000000026d479 R09: 0000000000000001
<4>[  492.788532] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3787
<4>[  492.788533] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d479003
<4>[  492.788535] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.788537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.788538] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.788540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.788541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.788543] Call Trace:
<4>[  492.788544]  <TASK>
<4>[  492.788546]  ? show_regs+0x6c/0x80
<4>[  492.788549]  ? __warn+0x93/0x1c0
<4>[  492.788552]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.788555]  ? report_bug+0x182/0x1b0
<4>[  492.788558]  ? handle_bug+0x6e/0xb0
<4>[  492.788561]  ? exc_invalid_op+0x18/0x80
<4>[  492.788564]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.788570]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.788573]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.788575]  ? mark_held_locks+0x46/0x90
<4>[  492.788583]  __iommu_map+0x119/0x2c0
<4>[  492.788589]  iommu_map_sg+0xbf/0x210
<4>[  492.788594]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.789672]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.790560] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.790704] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.790709] RBP: ffffc90009f83158 R08: 000000000026d47a R09: 0000000000000001
<4>[  492.790711] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3786
<4>[  492.790712] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47a003
<4>[  492.790714] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.790715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.790717] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.790718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.790720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.790721] Call Trace:
<4>[  492.790723]  <TASK>
<4>[  492.790724]  ? show_regs+0x6c/0x80
<4>[  492.790727]  ? __warn+0x93/0x1c0
<4>[  492.790730]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.790733]  ? report_bug+0x182/0x1b0
<4>[  492.790737]  ? handle_bug+0x6e/0xb0
<4>[  492.790740]  ? exc_invalid_op+0x18/0x80
<4>[  492.790742]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.790749]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.790751]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.790754]  ? mark_held_locks+0x46/0x90
<4>[  492.790762]  __iommu_map+0x119/0x2c0
<4>[  492.790768]  iommu_map_sg+0xbf/0x210
<4>[  492.790773]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.792233]  ? lock_acquire+0xc9/0x300
<4>[  492.792738] 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>[  492.792892] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47b003
<4>[  492.792893] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.792895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.792897] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.792898] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.792900] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.792901] Call Trace:
<4>[  492.792903]  <TASK>
<4>[  492.792904]  ? show_regs+0x6c/0x80
<4>[  492.792907]  ? __warn+0x93/0x1c0
<4>[  492.792910]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.792913]  ? report_bug+0x182/0x1b0
<4>[  492.792917]  ? handle_bug+0x6e/0xb0
<4>[  492.792920]  ? exc_invalid_op+0x18/0x80
<4>[  492.792922]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.792929]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.792931]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.792934]  ? mark_held_locks+0x46/0x90
<4>[  492.792942]  __iommu_map+0x119/0x2c0
<4>[  492.792948]  iommu_map_sg+0xbf/0x210
<4>[  492.792953]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.792959]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.792963]  dma_map_sgtable+0x1d/0x40
<4>[  492.794417]  ? lock_acquire+0xc9/0x300
<4>[  492.794923] 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>[  492.795082] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47c003
<4>[  492.795084] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.795086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.795087] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.795089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.795090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.795092] Call Trace:
<4>[  492.795093]  <TASK>
<4>[  492.795095]  ? show_regs+0x6c/0x80
<4>[  492.795098]  ? __warn+0x93/0x1c0
<4>[  492.795101]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.795104]  ? report_bug+0x182/0x1b0
<4>[  492.795107]  ? handle_bug+0x6e/0xb0
<4>[  492.795111]  ? exc_invalid_op+0x18/0x80
<4>[  492.795113]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.795119]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.795122]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.795124]  ? mark_held_locks+0x46/0x90
<4>[  492.795132]  __iommu_map+0x119/0x2c0
<4>[  492.795138]  iommu_map_sg+0xbf/0x210
<4>[  492.795143]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.795150]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.795154]  dma_map_sgtable+0x1d/0x40
<4>[  492.796613]  ? __kernel_text_address+0x12/0x50
<4>[  492.797119] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.797262] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.797267] RBP: ffffc90009f83158 R08: 000000000026d47d R09: 0000000000000001
<4>[  492.797269] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3783
<4>[  492.797270] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47d003
<4>[  492.797272] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.797273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.797275] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.797276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.797278] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.797279] Call Trace:
<4>[  492.797281]  <TASK>
<4>[  492.797282]  ? show_regs+0x6c/0x80
<4>[  492.797285]  ? __warn+0x93/0x1c0
<4>[  492.797288]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.797291]  ? report_bug+0x182/0x1b0
<4>[  492.797295]  ? handle_bug+0x6e/0xb0
<4>[  492.797298]  ? exc_invalid_op+0x18/0x80
<4>[  492.797300]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.797307]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.797309]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.797312]  ? mark_held_locks+0x46/0x90
<4>[  492.797320]  __iommu_map+0x119/0x2c0
<4>[  492.797326]  iommu_map_sg+0xbf/0x210
<4>[  492.797331]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.798794]  ? __kernel_text_address+0x12/0x50
<4>[  492.799300] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.799441] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.799446] RBP: ffffc90009f83158 R08: 000000000026d47e R09: 0000000000000001
<4>[  492.799447] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3782
<4>[  492.799449] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47e003
<4>[  492.799450] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.799452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.799454] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.799455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.799457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.799458] Call Trace:
<4>[  492.799459]  <TASK>
<4>[  492.799461]  ? show_regs+0x6c/0x80
<4>[  492.799464]  ? __warn+0x93/0x1c0
<4>[  492.799467]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.799470]  ? report_bug+0x182/0x1b0
<4>[  492.799474]  ? handle_bug+0x6e/0xb0
<4>[  492.799477]  ? exc_invalid_op+0x18/0x80
<4>[  492.799479]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.799486]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.799488]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.799491]  ? mark_held_locks+0x46/0x90
<4>[  492.799498]  __iommu_map+0x119/0x2c0
<4>[  492.799505]  iommu_map_sg+0xbf/0x210
<4>[  492.799510]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.800588]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.801475] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.801620] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.801625] RBP: ffffc90009f83158 R08: 000000000026d47f R09: 0000000000000001
<4>[  492.801627] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3781
<4>[  492.801628] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d47f003
<4>[  492.801630] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.801632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.801633] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.801635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.801636] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.801638] Call Trace:
<4>[  492.801639]  <TASK>
<4>[  492.801641]  ? show_regs+0x6c/0x80
<4>[  492.801644]  ? __warn+0x93/0x1c0
<4>[  492.801647]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.801650]  ? report_bug+0x182/0x1b0
<4>[  492.801653]  ? handle_bug+0x6e/0xb0
<4>[  492.801657]  ? exc_invalid_op+0x18/0x80
<4>[  492.801659]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.801665]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.801668]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.801670]  ? mark_held_locks+0x46/0x90
<4>[  492.801678]  __iommu_map+0x119/0x2c0
<4>[  492.801684]  iommu_map_sg+0xbf/0x210
<4>[  492.801689]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.802892]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.803654] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.803802] RDX: 0000000000000000 RSI: 0000000003e19881 RDI: 0000000000000000
<4>[  492.803805] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3780
<4>[  492.803806] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d480003
<4>[  492.803808] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.803809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.803811] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.803812] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.803814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.803815] Call Trace:
<4>[  492.803817]  <TASK>
<4>[  492.803818]  ? show_regs+0x6c/0x80
<4>[  492.803821]  ? __warn+0x93/0x1c0
<4>[  492.803824]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.803827]  ? report_bug+0x182/0x1b0
<4>[  492.803831]  ? handle_bug+0x6e/0xb0
<4>[  492.803834]  ? exc_invalid_op+0x18/0x80
<4>[  492.803837]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.803843]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.803846]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.803848]  ? mark_held_locks+0x46/0x90
<4>[  492.803856]  __iommu_map+0x119/0x2c0
<4>[  492.803862]  iommu_map_sg+0xbf/0x210
<4>[  492.803867]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.803874]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.804950]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.805836] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.805981] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.805986] RBP: ffffc90009f83158 R08: 000000000026d481 R09: 0000000000000001
<4>[  492.805988] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e377f
<4>[  492.805989] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d481003
<4>[  492.805991] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.805992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.805994] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.805995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.805997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.805998] Call Trace:
<4>[  492.806000]  <TASK>
<4>[  492.806001]  ? show_regs+0x6c/0x80
<4>[  492.806004]  ? __warn+0x93/0x1c0
<4>[  492.806007]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.806010]  ? report_bug+0x182/0x1b0
<4>[  492.806014]  ? handle_bug+0x6e/0xb0
<4>[  492.806017]  ? exc_invalid_op+0x18/0x80
<4>[  492.806019]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.806026]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.806029]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.806031]  ? mark_held_locks+0x46/0x90
<4>[  492.806039]  __iommu_map+0x119/0x2c0
<4>[  492.806045]  iommu_map_sg+0xbf/0x210
<4>[  492.806050]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.807508]  ? lock_acquire+0xc9/0x300
<4>[  492.808013] 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>[  492.808172] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d482003
<4>[  492.808174] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.808176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.808177] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.808179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.808180] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.808182] Call Trace:
<4>[  492.808183]  <TASK>
<4>[  492.808184]  ? show_regs+0x6c/0x80
<4>[  492.808188]  ? __warn+0x93/0x1c0
<4>[  492.808190]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.808193]  ? report_bug+0x182/0x1b0
<4>[  492.808197]  ? handle_bug+0x6e/0xb0
<4>[  492.808200]  ? exc_invalid_op+0x18/0x80
<4>[  492.808203]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.808209]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.808212]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.808214]  ? mark_held_locks+0x46/0x90
<4>[  492.808222]  __iommu_map+0x119/0x2c0
<4>[  492.808228]  iommu_map_sg+0xbf/0x210
<4>[  492.808233]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.808240]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.808244]  dma_map_sgtable+0x1d/0x40
<4>[  492.809695]  ? __kernel_text_address+0x12/0x50
<4>[  492.810202] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.810343] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.810348] RBP: ffffc90009f83158 R08: 000000000026d483 R09: 0000000000000001
<4>[  492.810350] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e377d
<4>[  492.810351] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d483003
<4>[  492.810353] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.810355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.810356] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.810358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.810359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.810361] Call Trace:
<4>[  492.810362]  <TASK>
<4>[  492.810364]  ? show_regs+0x6c/0x80
<4>[  492.810367]  ? __warn+0x93/0x1c0
<4>[  492.810370]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.810373]  ? report_bug+0x182/0x1b0
<4>[  492.810376]  ? handle_bug+0x6e/0xb0
<4>[  492.810379]  ? exc_invalid_op+0x18/0x80
<4>[  492.810382]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.810388]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.810391]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.810393]  ? mark_held_locks+0x46/0x90
<4>[  492.810401]  __iommu_map+0x119/0x2c0
<4>[  492.810407]  iommu_map_sg+0xbf/0x210
<4>[  492.810412]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.811490]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.812377] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.812521] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.812527] RBP: ffffc90009f83158 R08: 000000000026d484 R09: 0000000000000001
<4>[  492.812528] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e377c
<4>[  492.812530] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d484003
<4>[  492.812531] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.812533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.812535] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.812536] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.812538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.812539] Call Trace:
<4>[  492.812540]  <TASK>
<4>[  492.812542]  ? show_regs+0x6c/0x80
<4>[  492.812545]  ? __warn+0x93/0x1c0
<4>[  492.812548]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.812551]  ? report_bug+0x182/0x1b0
<4>[  492.812555]  ? handle_bug+0x6e/0xb0
<4>[  492.812558]  ? exc_invalid_op+0x18/0x80
<4>[  492.812560]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.812566]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.812569]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.812572]  ? mark_held_locks+0x46/0x90
<4>[  492.812579]  __iommu_map+0x119/0x2c0
<4>[  492.812585]  iommu_map_sg+0xbf/0x210
<4>[  492.812590]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.813668]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.814555] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.814700] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.814705] RBP: ffffc90009f83158 R08: 000000000026d485 R09: 0000000000000001
<4>[  492.814706] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e377b
<4>[  492.814708] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d485003
<4>[  492.814709] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.814711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.814713] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.814714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.814716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.814717] Call Trace:
<4>[  492.814718]  <TASK>
<4>[  492.814720]  ? show_regs+0x6c/0x80
<4>[  492.814723]  ? __warn+0x93/0x1c0
<4>[  492.814726]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.814729]  ? report_bug+0x182/0x1b0
<4>[  492.814733]  ? handle_bug+0x6e/0xb0
<4>[  492.814736]  ? exc_invalid_op+0x18/0x80
<4>[  492.814738]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.814745]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.814747]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.814750]  ? mark_held_locks+0x46/0x90
<4>[  492.814757]  __iommu_map+0x119/0x2c0
<4>[  492.814763]  iommu_map_sg+0xbf/0x210
<4>[  492.814769]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.816228]  ? lock_acquire+0xc9/0x300
<4>[  492.816732] 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>[  492.816886] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d486003
<4>[  492.816888] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.816890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.816891] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.816893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.816894] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.816896] Call Trace:
<4>[  492.816897]  <TASK>
<4>[  492.816898]  ? show_regs+0x6c/0x80
<4>[  492.816902]  ? __warn+0x93/0x1c0
<4>[  492.816905]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.816908]  ? report_bug+0x182/0x1b0
<4>[  492.816911]  ? handle_bug+0x6e/0xb0
<4>[  492.816914]  ? exc_invalid_op+0x18/0x80
<4>[  492.816917]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.816923]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.816926]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.816928]  ? mark_held_locks+0x46/0x90
<4>[  492.816936]  __iommu_map+0x119/0x2c0
<4>[  492.816942]  iommu_map_sg+0xbf/0x210
<4>[  492.816947]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.816954]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.816958]  dma_map_sgtable+0x1d/0x40
<4>[  492.818403]  ? lock_acquire+0xc9/0x300
<4>[  492.818910] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.819055] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.819060] RBP: ffffc90009f83158 R08: 000000000026d487 R09: 0000000000000001
<4>[  492.819061] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3779
<4>[  492.819063] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d487003
<4>[  492.819064] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.819066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.819068] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.819069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.819075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.819076] Call Trace:
<4>[  492.819078]  <TASK>
<4>[  492.819079]  ? show_regs+0x6c/0x80
<4>[  492.819082]  ? __warn+0x93/0x1c0
<4>[  492.819085]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.819088]  ? report_bug+0x182/0x1b0
<4>[  492.819092]  ? handle_bug+0x6e/0xb0
<4>[  492.819095]  ? exc_invalid_op+0x18/0x80
<4>[  492.819098]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.819104]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.819107]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.819109]  ? mark_held_locks+0x46/0x90
<4>[  492.819117]  __iommu_map+0x119/0x2c0
<4>[  492.819123]  iommu_map_sg+0xbf/0x210
<4>[  492.819128]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.820059]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.821091] 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>[  492.821245] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d488003
<4>[  492.821247] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.821248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.821250] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.821252] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.821253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.821255] Call Trace:
<4>[  492.821256]  <TASK>
<4>[  492.821257]  ? show_regs+0x6c/0x80
<4>[  492.821261]  ? __warn+0x93/0x1c0
<4>[  492.821264]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.821266]  ? report_bug+0x182/0x1b0
<4>[  492.821270]  ? handle_bug+0x6e/0xb0
<4>[  492.821273]  ? exc_invalid_op+0x18/0x80
<4>[  492.821276]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.821282]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.821285]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.821287]  ? mark_held_locks+0x46/0x90
<4>[  492.821295]  __iommu_map+0x119/0x2c0
<4>[  492.821301]  iommu_map_sg+0xbf/0x210
<4>[  492.821306]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.821313]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.821583]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.823250]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.823289] irq event stamp: 289719899
<4>[  492.823401]  efi_pstore nfnetlink ip_tables x_tables autofs4
<4>[  492.823421] RBP: ffffc90009f83158 R08: 000000000026d489 R09: 0000000000000001
<4>[  492.823423] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3777
<4>[  492.823424] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d489003
<4>[  492.823426] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.823428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.823429] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.823431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.823432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.823434] Call Trace:
<4>[  492.823435]  <TASK>
<4>[  492.823437]  ? show_regs+0x6c/0x80
<4>[  492.823440]  ? __warn+0x93/0x1c0
<4>[  492.823443]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.823446]  ? report_bug+0x182/0x1b0
<4>[  492.823449]  ? handle_bug+0x6e/0xb0
<4>[  492.823452]  ? exc_invalid_op+0x18/0x80
<4>[  492.823455]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.823461]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.823464]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.823466]  ? mark_held_locks+0x46/0x90
<4>[  492.823474]  __iommu_map+0x119/0x2c0
<4>[  492.823480]  iommu_map_sg+0xbf/0x210
<4>[  492.823485]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.823762]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.825436]  ? irqentry_exit+0x77/0xb0
<4>[  492.825458] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.825599] RDX: 0000000000000000 RSI: 0000000003e1988b RDI: 0000000000000000
<4>[  492.825602] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3776
<4>[  492.825603] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48a003
<4>[  492.825605] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.825606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.825608] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.825610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.825611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.825612] Call Trace:
<4>[  492.825614]  <TASK>
<4>[  492.825615]  ? show_regs+0x6c/0x80
<4>[  492.825618]  ? __warn+0x93/0x1c0
<4>[  492.825621]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.825624]  ? report_bug+0x182/0x1b0
<4>[  492.825628]  ? handle_bug+0x6e/0xb0
<4>[  492.825631]  ? exc_invalid_op+0x18/0x80
<4>[  492.825633]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.825640]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.825643]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.825645]  ? mark_held_locks+0x46/0x90
<4>[  492.825653]  __iommu_map+0x119/0x2c0
<4>[  492.825659]  iommu_map_sg+0xbf/0x210
<4>[  492.825664]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.825670]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.827123]  ? lock_acquire+0xc9/0x300
<4>[  492.827628] 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>[  492.827782] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48b003
<4>[  492.827784] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.827785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.827787] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.827788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.827790] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.827791] Call Trace:
<4>[  492.827793]  <TASK>
<4>[  492.827794]  ? show_regs+0x6c/0x80
<4>[  492.827797]  ? __warn+0x93/0x1c0
<4>[  492.827800]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.827803]  ? report_bug+0x182/0x1b0
<4>[  492.827807]  ? handle_bug+0x6e/0xb0
<4>[  492.827810]  ? exc_invalid_op+0x18/0x80
<4>[  492.827812]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.827819]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.827822]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.827824]  ? mark_held_locks+0x46/0x90
<4>[  492.827832]  __iommu_map+0x119/0x2c0
<4>[  492.827838]  iommu_map_sg+0xbf/0x210
<4>[  492.827843]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.827849]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.827854]  dma_map_sgtable+0x1d/0x40
<4>[  492.829300]  ? lock_acquire+0xc9/0x300
<4>[  492.829805] 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>[  492.829959] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48c003
<4>[  492.829961] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.829963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.829964] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.829966] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.829967] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.829969] Call Trace:
<4>[  492.829970]  <TASK>
<4>[  492.829972]  ? show_regs+0x6c/0x80
<4>[  492.829975]  ? __warn+0x93/0x1c0
<4>[  492.829978]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.829981]  ? report_bug+0x182/0x1b0
<4>[  492.829984]  ? handle_bug+0x6e/0xb0
<4>[  492.829987]  ? exc_invalid_op+0x18/0x80
<4>[  492.829990]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.829996]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.829999]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.830001]  ? mark_held_locks+0x46/0x90
<4>[  492.830009]  __iommu_map+0x119/0x2c0
<4>[  492.830015]  iommu_map_sg+0xbf/0x210
<4>[  492.830020]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.830027]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.830031]  dma_map_sgtable+0x1d/0x40
<4>[  492.831477]  ? lock_acquire+0xc9/0x300
<4>[  492.831985] 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>[  492.832145] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48d003
<4>[  492.832146] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.832148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.832150] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.832151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.832153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.832155] Call Trace:
<4>[  492.832156]  <TASK>
<4>[  492.832158]  ? show_regs+0x6c/0x80
<4>[  492.832161]  ? __warn+0x93/0x1c0
<4>[  492.832164]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.832167]  ? report_bug+0x182/0x1b0
<4>[  492.832170]  ? handle_bug+0x6e/0xb0
<4>[  492.832174]  ? exc_invalid_op+0x18/0x80
<4>[  492.832176]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.832182]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.832185]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.832188]  ? mark_held_locks+0x46/0x90
<4>[  492.832195]  __iommu_map+0x119/0x2c0
<4>[  492.832201]  iommu_map_sg+0xbf/0x210
<4>[  492.832206]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.832213]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.832483]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.834148]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.834188] hardirqs last  enabled at (289725707): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.834320] RBP: ffffc90009f83158 R08: 000000000026d48e R09: 0000000000000001
<4>[  492.834321] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3772
<4>[  492.834323] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48e003
<4>[  492.834324] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.834326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.834328] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.834329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.834331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.834332] Call Trace:
<4>[  492.834333]  <TASK>
<4>[  492.834335]  ? show_regs+0x6c/0x80
<4>[  492.834338]  ? __warn+0x93/0x1c0
<4>[  492.834341]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.834344]  ? report_bug+0x182/0x1b0
<4>[  492.834348]  ? handle_bug+0x6e/0xb0
<4>[  492.834351]  ? exc_invalid_op+0x18/0x80
<4>[  492.834353]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.834360]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.834362]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.834365]  ? mark_held_locks+0x46/0x90
<4>[  492.834372]  __iommu_map+0x119/0x2c0
<4>[  492.834379]  iommu_map_sg+0xbf/0x210
<4>[  492.834384]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.835056]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.836357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.836499] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.836504] RBP: ffffc90009f83158 R08: 000000000026d48f R09: 0000000000000001
<4>[  492.836506] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3771
<4>[  492.836507] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d48f003
<4>[  492.836509] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.836510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.836512] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.836514] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.836515] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.836517] Call Trace:
<4>[  492.836518]  <TASK>
<4>[  492.836520]  ? show_regs+0x6c/0x80
<4>[  492.836523]  ? __warn+0x93/0x1c0
<4>[  492.836526]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.836528]  ? report_bug+0x182/0x1b0
<4>[  492.836532]  ? handle_bug+0x6e/0xb0
<4>[  492.836535]  ? exc_invalid_op+0x18/0x80
<4>[  492.836538]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.836544]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.836547]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.836549]  ? mark_held_locks+0x46/0x90
<4>[  492.836557]  __iommu_map+0x119/0x2c0
<4>[  492.836563]  iommu_map_sg+0xbf/0x210
<4>[  492.836568]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.837645]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.838533] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.838677] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.838683] RBP: ffffc90009f83158 R08: 000000000026d490 R09: 0000000000000001
<4>[  492.838686] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d490003
<4>[  492.838687] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.838689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.838691] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.838692] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.838694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.838695] Call Trace:
<4>[  492.838696]  <TASK>
<4>[  492.838698]  ? show_regs+0x6c/0x80
<4>[  492.838701]  ? __warn+0x93/0x1c0
<4>[  492.838704]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.838707]  ? report_bug+0x182/0x1b0
<4>[  492.838711]  ? handle_bug+0x6e/0xb0
<4>[  492.838714]  ? exc_invalid_op+0x18/0x80
<4>[  492.838716]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.838723]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.838725]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.838728]  ? mark_held_locks+0x46/0x90
<4>[  492.838735]  __iommu_map+0x119/0x2c0
<4>[  492.838742]  iommu_map_sg+0xbf/0x210
<4>[  492.838747]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.838753]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.838757]  dma_map_sgtable+0x1d/0x40
<4>[  492.840209]  ? lock_acquire+0xc9/0x300
<4>[  492.840715] 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>[  492.840869] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d491003
<4>[  492.840871] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.840873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.840874] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.840876] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.840877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.840879] Call Trace:
<4>[  492.840880]  <TASK>
<4>[  492.840882]  ? show_regs+0x6c/0x80
<4>[  492.840885]  ? __warn+0x93/0x1c0
<4>[  492.840888]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.840891]  ? report_bug+0x182/0x1b0
<4>[  492.840894]  ? handle_bug+0x6e/0xb0
<4>[  492.840898]  ? exc_invalid_op+0x18/0x80
<4>[  492.840900]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.840906]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.840909]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.840911]  ? mark_held_locks+0x46/0x90
<4>[  492.840919]  __iommu_map+0x119/0x2c0
<4>[  492.840925]  iommu_map_sg+0xbf/0x210
<4>[  492.840930]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.840937]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.840941]  dma_map_sgtable+0x1d/0x40
<4>[  492.842398]  ? lock_acquire+0xc9/0x300
<4>[  492.842906] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.843050] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.843055] RBP: ffffc90009f83158 R08: 000000000026d492 R09: 0000000000000001
<4>[  492.843057] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e376e
<4>[  492.843058] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d492003
<4>[  492.843060] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.843062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.843063] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.843065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.843066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.843068] Call Trace:
<4>[  492.843069]  <TASK>
<4>[  492.843075]  ? show_regs+0x6c/0x80
<4>[  492.843078]  ? __warn+0x93/0x1c0
<4>[  492.843081]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.843084]  ? report_bug+0x182/0x1b0
<4>[  492.843088]  ? handle_bug+0x6e/0xb0
<4>[  492.843091]  ? exc_invalid_op+0x18/0x80
<4>[  492.843093]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.843100]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.843102]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.843105]  ? mark_held_locks+0x46/0x90
<4>[  492.843113]  __iommu_map+0x119/0x2c0
<4>[  492.843119]  iommu_map_sg+0xbf/0x210
<4>[  492.843130]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.844609]  ? find_held_lock+0x31/0x90
<4>[  492.845091] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.845236] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.845241] RBP: ffffc90009f83158 R08: 000000000026d493 R09: 0000000000000001
<4>[  492.845243] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e376d
<4>[  492.845244] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d493003
<4>[  492.845246] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.845247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.845249] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.845251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.845252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.845254] Call Trace:
<4>[  492.845255]  <TASK>
<4>[  492.845256]  ? show_regs+0x6c/0x80
<4>[  492.845260]  ? __warn+0x93/0x1c0
<4>[  492.845262]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.845265]  ? report_bug+0x182/0x1b0
<4>[  492.845269]  ? handle_bug+0x6e/0xb0
<4>[  492.845272]  ? exc_invalid_op+0x18/0x80
<4>[  492.845275]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.845281]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.845284]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.845286]  ? mark_held_locks+0x46/0x90
<4>[  492.845294]  __iommu_map+0x119/0x2c0
<4>[  492.845300]  iommu_map_sg+0xbf/0x210
<4>[  492.845305]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.846383]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.847271] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.847416] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.847421] RBP: ffffc90009f83158 R08: 000000000026d494 R09: 0000000000000001
<4>[  492.847423] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e376c
<4>[  492.847424] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d494003
<4>[  492.847426] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.847427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.847429] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.847430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.847432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.847433] Call Trace:
<4>[  492.847435]  <TASK>
<4>[  492.847436]  ? show_regs+0x6c/0x80
<4>[  492.847439]  ? __warn+0x93/0x1c0
<4>[  492.847442]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.847445]  ? report_bug+0x182/0x1b0
<4>[  492.847449]  ? handle_bug+0x6e/0xb0
<4>[  492.847452]  ? exc_invalid_op+0x18/0x80
<4>[  492.847454]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.847461]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.847464]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.847466]  ? mark_held_locks+0x46/0x90
<4>[  492.847474]  __iommu_map+0x119/0x2c0
<4>[  492.847480]  iommu_map_sg+0xbf/0x210
<4>[  492.847485]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.848939]  ? lock_acquire+0xc9/0x300
<4>[  492.849449] 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>[  492.849603] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d495003
<4>[  492.849605] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.849606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.849608] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.849609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.849611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.849612] Call Trace:
<4>[  492.849614]  <TASK>
<4>[  492.849615]  ? show_regs+0x6c/0x80
<4>[  492.849618]  ? __warn+0x93/0x1c0
<4>[  492.849621]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.849624]  ? report_bug+0x182/0x1b0
<4>[  492.849628]  ? handle_bug+0x6e/0xb0
<4>[  492.849631]  ? exc_invalid_op+0x18/0x80
<4>[  492.849633]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.849640]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.849642]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.849645]  ? mark_held_locks+0x46/0x90
<4>[  492.849653]  __iommu_map+0x119/0x2c0
<4>[  492.849659]  iommu_map_sg+0xbf/0x210
<4>[  492.849664]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.849670]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.849941]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.851609]  ? do_user_addr_fault+0x303/0x9d0
<4>[  492.851647] irq event stamp: 289734983
<4>[  492.851759]  efi_pstore nfnetlink ip_tables x_tables autofs4
<4>[  492.851780] RBP: ffffc90009f83158 R08: 000000000026d496 R09: 0000000000000001
<4>[  492.851781] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e376a
<4>[  492.851783] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d496003
<4>[  492.851784] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.851786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.851787] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.851789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.851790] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.851792] Call Trace:
<4>[  492.851793]  <TASK>
<4>[  492.851795]  ? show_regs+0x6c/0x80
<4>[  492.851798]  ? __warn+0x93/0x1c0
<4>[  492.851801]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.851804]  ? report_bug+0x182/0x1b0
<4>[  492.851807]  ? handle_bug+0x6e/0xb0
<4>[  492.851811]  ? exc_invalid_op+0x18/0x80
<4>[  492.851813]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.851819]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.851822]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.851824]  ? mark_held_locks+0x46/0x90
<4>[  492.851832]  __iommu_map+0x119/0x2c0
<4>[  492.851838]  iommu_map_sg+0xbf/0x210
<4>[  492.851843]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.852125]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.853809]  ? clear_bhb_loop+0x15/0x70
<4>[  492.853834] irq event stamp: 289736143
<4>[  492.853947]  efi_pstore nfnetlink ip_tables x_tables autofs4
<4>[  492.853967] RBP: ffffc90009f83158 R08: 000000000026d497 R09: 0000000000000001
<4>[  492.853968] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3769
<4>[  492.853970] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d497003
<4>[  492.853971] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.853973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.853975] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.853976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.853978] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.853979] Call Trace:
<4>[  492.853980]  <TASK>
<4>[  492.853982]  ? show_regs+0x6c/0x80
<4>[  492.853985]  ? __warn+0x93/0x1c0
<4>[  492.853988]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.853991]  ? report_bug+0x182/0x1b0
<4>[  492.853995]  ? handle_bug+0x6e/0xb0
<4>[  492.853998]  ? exc_invalid_op+0x18/0x80
<4>[  492.854000]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.854007]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.854009]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.854012]  ? mark_held_locks+0x46/0x90
<4>[  492.854019]  __iommu_map+0x119/0x2c0
<4>[  492.854026]  iommu_map_sg+0xbf/0x210
<4>[  492.854031]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.854318]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.855993]  ? clear_bhb_loop+0x15/0x70
<4>[  492.856018]  </TASK>
<4>[  492.856025] softirqs last  enabled at (289736982): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.856157] RBP: ffffc90009f83158 R08: 000000000026d498 R09: 0000000000000001
<4>[  492.856159] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3768
<4>[  492.856160] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d498003
<4>[  492.856162] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.856164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.856166] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.856167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.856169] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.856170] Call Trace:
<4>[  492.856172]  <TASK>
<4>[  492.856173]  ? show_regs+0x6c/0x80
<4>[  492.856176]  ? __warn+0x93/0x1c0
<4>[  492.856179]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.856182]  ? report_bug+0x182/0x1b0
<4>[  492.856186]  ? handle_bug+0x6e/0xb0
<4>[  492.856189]  ? exc_invalid_op+0x18/0x80
<4>[  492.856191]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.856198]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.856200]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.856203]  ? mark_held_locks+0x46/0x90
<4>[  492.856210]  __iommu_map+0x119/0x2c0
<4>[  492.856217]  iommu_map_sg+0xbf/0x210
<4>[  492.856222]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.857677]  ? lock_acquire+0xc9/0x300
<4>[  492.858187] 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>[  492.858341] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d499003
<4>[  492.858343] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.858345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.858346] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.858348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.858349] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.858351] Call Trace:
<4>[  492.858352]  <TASK>
<4>[  492.858354]  ? show_regs+0x6c/0x80
<4>[  492.858357]  ? __warn+0x93/0x1c0
<4>[  492.858360]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.858363]  ? report_bug+0x182/0x1b0
<4>[  492.858366]  ? handle_bug+0x6e/0xb0
<4>[  492.858369]  ? exc_invalid_op+0x18/0x80
<4>[  492.858372]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.858378]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.858381]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.858383]  ? mark_held_locks+0x46/0x90
<4>[  492.858391]  __iommu_map+0x119/0x2c0
<4>[  492.858397]  iommu_map_sg+0xbf/0x210
<4>[  492.858402]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.858408]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.858413]  dma_map_sgtable+0x1d/0x40
<4>[  492.859878]  ? __lock_acquire+0x442/0x2810
<4>[  492.860370] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.860514] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.860519] RBP: ffffc90009f83158 R08: 000000000026d49a R09: 0000000000000001
<4>[  492.860521] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3766
<4>[  492.860522] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49a003
<4>[  492.860524] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.860525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.860527] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.860528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.860530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.860531] Call Trace:
<4>[  492.860533]  <TASK>
<4>[  492.860534]  ? show_regs+0x6c/0x80
<4>[  492.860537]  ? __warn+0x93/0x1c0
<4>[  492.860540]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.860543]  ? report_bug+0x182/0x1b0
<4>[  492.860547]  ? handle_bug+0x6e/0xb0
<4>[  492.860550]  ? exc_invalid_op+0x18/0x80
<4>[  492.860552]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.860559]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.860562]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.860564]  ? mark_held_locks+0x46/0x90
<4>[  492.860571]  __iommu_map+0x119/0x2c0
<4>[  492.860578]  iommu_map_sg+0xbf/0x210
<4>[  492.860589]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.862078]  ? __might_fault+0x53/0xb0
<4>[  492.862552] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.862696] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.862701] RBP: ffffc90009f83158 R08: 000000000026d49b R09: 0000000000000001
<4>[  492.862703] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3765
<4>[  492.862704] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49b003
<4>[  492.862706] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.862707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.862709] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.862711] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.862712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.862713] Call Trace:
<4>[  492.862715]  <TASK>
<4>[  492.862716]  ? show_regs+0x6c/0x80
<4>[  492.862719]  ? __warn+0x93/0x1c0
<4>[  492.862722]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.862725]  ? report_bug+0x182/0x1b0
<4>[  492.862729]  ? handle_bug+0x6e/0xb0
<4>[  492.862732]  ? exc_invalid_op+0x18/0x80
<4>[  492.862734]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.862741]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.862743]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.862746]  ? mark_held_locks+0x46/0x90
<4>[  492.862753]  __iommu_map+0x119/0x2c0
<4>[  492.862760]  iommu_map_sg+0xbf/0x210
<4>[  492.862765]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.864226]  ? lock_acquire+0xc9/0x300
<4>[  492.864731] 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>[  492.864886] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49c003
<4>[  492.864887] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.864889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.864891] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.864892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.864894] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.864895] Call Trace:
<4>[  492.864897]  <TASK>
<4>[  492.864898]  ? show_regs+0x6c/0x80
<4>[  492.864901]  ? __warn+0x93/0x1c0
<4>[  492.864904]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.864907]  ? report_bug+0x182/0x1b0
<4>[  492.864911]  ? handle_bug+0x6e/0xb0
<4>[  492.864914]  ? exc_invalid_op+0x18/0x80
<4>[  492.864916]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.864923]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.864926]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.864928]  ? mark_held_locks+0x46/0x90
<4>[  492.864936]  __iommu_map+0x119/0x2c0
<4>[  492.864942]  iommu_map_sg+0xbf/0x210
<4>[  492.864947]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.864953]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.864957]  dma_map_sgtable+0x1d/0x40
<4>[  492.866414]  ? __kernel_text_address+0x12/0x50
<4>[  492.866916] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.867056] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.867062] RBP: ffffc90009f83158 R08: 000000000026d49d R09: 0000000000000001
<4>[  492.867063] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3763
<4>[  492.867065] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49d003
<4>[  492.867066] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.867068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.867074] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.867076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.867077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.867078] Call Trace:
<4>[  492.867080]  <TASK>
<4>[  492.867081]  ? show_regs+0x6c/0x80
<4>[  492.867085]  ? __warn+0x93/0x1c0
<4>[  492.867087]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.867090]  ? report_bug+0x182/0x1b0
<4>[  492.867094]  ? handle_bug+0x6e/0xb0
<4>[  492.867097]  ? exc_invalid_op+0x18/0x80
<4>[  492.867100]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.867106]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.867109]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.867111]  ? mark_held_locks+0x46/0x90
<4>[  492.867119]  __iommu_map+0x119/0x2c0
<4>[  492.867125]  iommu_map_sg+0xbf/0x210
<4>[  492.867141]  dma_map_sgtable+0x1d/0x40
<4>[  492.868593]  ? __kernel_text_address+0x12/0x50
<4>[  492.869101] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.869241] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.869247] RBP: ffffc90009f83158 R08: 000000000026d49e R09: 0000000000000001
<4>[  492.869248] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3762
<4>[  492.869250] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49e003
<4>[  492.869251] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.869253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.869255] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.869256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.869258] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.869259] Call Trace:
<4>[  492.869260]  <TASK>
<4>[  492.869262]  ? show_regs+0x6c/0x80
<4>[  492.869265]  ? __warn+0x93/0x1c0
<4>[  492.869268]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.869271]  ? report_bug+0x182/0x1b0
<4>[  492.869275]  ? handle_bug+0x6e/0xb0
<4>[  492.869278]  ? exc_invalid_op+0x18/0x80
<4>[  492.869280]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.869286]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.869289]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.869292]  ? mark_held_locks+0x46/0x90
<4>[  492.869299]  __iommu_map+0x119/0x2c0
<4>[  492.869306]  iommu_map_sg+0xbf/0x210
<4>[  492.869311]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.870516]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.871283] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.871427] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.871432] RBP: ffffc90009f83158 R08: 000000000026d49f R09: 0000000000000001
<4>[  492.871434] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3761
<4>[  492.871435] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d49f003
<4>[  492.871437] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.871439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.871440] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.871442] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.871443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.871445] Call Trace:
<4>[  492.871446]  <TASK>
<4>[  492.871447]  ? show_regs+0x6c/0x80
<4>[  492.871451]  ? __warn+0x93/0x1c0
<4>[  492.871454]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.871456]  ? report_bug+0x182/0x1b0
<4>[  492.871460]  ? handle_bug+0x6e/0xb0
<4>[  492.871463]  ? exc_invalid_op+0x18/0x80
<4>[  492.871466]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.871472]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.871475]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.871477]  ? mark_held_locks+0x46/0x90
<4>[  492.871485]  __iommu_map+0x119/0x2c0
<4>[  492.871491]  iommu_map_sg+0xbf/0x210
<4>[  492.871496]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.872699]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.873461] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.873605] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.873611] RBP: ffffc90009f83158 R08: 000000000026d4a0 R09: 0000000000000001
<4>[  492.873612] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3760
<4>[  492.873614] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a0003
<4>[  492.873615] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.873617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.873618] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.873620] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.873621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.873623] Call Trace:
<4>[  492.873624]  <TASK>
<4>[  492.873626]  ? show_regs+0x6c/0x80
<4>[  492.873629]  ? __warn+0x93/0x1c0
<4>[  492.873632]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.873635]  ? report_bug+0x182/0x1b0
<4>[  492.873638]  ? handle_bug+0x6e/0xb0
<4>[  492.873642]  ? exc_invalid_op+0x18/0x80
<4>[  492.873644]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.873650]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.873653]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.873655]  ? mark_held_locks+0x46/0x90
<4>[  492.873663]  __iommu_map+0x119/0x2c0
<4>[  492.873669]  iommu_map_sg+0xbf/0x210
<4>[  492.873685]  dma_map_sgtable+0x1d/0x40
<4>[  492.875140]  ? __kernel_text_address+0x12/0x50
<4>[  492.875642] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.875782] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.875787] RBP: ffffc90009f83158 R08: 000000000026d4a1 R09: 0000000000000001
<4>[  492.875789] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e375f
<4>[  492.875790] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a1003
<4>[  492.875792] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.875794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.875795] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.875797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.875798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.875800] Call Trace:
<4>[  492.875801]  <TASK>
<4>[  492.875802]  ? show_regs+0x6c/0x80
<4>[  492.875806]  ? __warn+0x93/0x1c0
<4>[  492.875808]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.875811]  ? report_bug+0x182/0x1b0
<4>[  492.875815]  ? handle_bug+0x6e/0xb0
<4>[  492.875818]  ? exc_invalid_op+0x18/0x80
<4>[  492.875821]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.875827]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.875830]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.875832]  ? mark_held_locks+0x46/0x90
<4>[  492.875840]  __iommu_map+0x119/0x2c0
<4>[  492.875846]  iommu_map_sg+0xbf/0x210
<4>[  492.875851]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.876929]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.877817] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.877961] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.877967] RBP: ffffc90009f83158 R08: 000000000026d4a2 R09: 0000000000000001
<4>[  492.877968] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e375e
<4>[  492.877970] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a2003
<4>[  492.877971] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.877973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.877974] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.877976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.877977] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.877979] Call Trace:
<4>[  492.877980]  <TASK>
<4>[  492.877982]  ? show_regs+0x6c/0x80
<4>[  492.877985]  ? __warn+0x93/0x1c0
<4>[  492.877988]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.877991]  ? report_bug+0x182/0x1b0
<4>[  492.877995]  ? handle_bug+0x6e/0xb0
<4>[  492.877998]  ? exc_invalid_op+0x18/0x80
<4>[  492.878000]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.878006]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.878009]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.878012]  ? mark_held_locks+0x46/0x90
<4>[  492.878019]  __iommu_map+0x119/0x2c0
<4>[  492.878025]  iommu_map_sg+0xbf/0x210
<4>[  492.878180]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.879969]  ? lock_release+0xd4/0x2b0
<4>[  492.880005] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.880153] RDX: 0000000000000000 RSI: 0000000003e198a4 RDI: 0000000000000000
<4>[  492.880156] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e375d
<4>[  492.880158] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a3003
<4>[  492.880159] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.880161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.880163] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.880164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.880166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.880167] Call Trace:
<4>[  492.880169]  <TASK>
<4>[  492.880170]  ? show_regs+0x6c/0x80
<4>[  492.880174]  ? __warn+0x93/0x1c0
<4>[  492.880176]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.880179]  ? report_bug+0x182/0x1b0
<4>[  492.880183]  ? handle_bug+0x6e/0xb0
<4>[  492.880186]  ? exc_invalid_op+0x18/0x80
<4>[  492.880189]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.880195]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.880198]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.880200]  ? mark_held_locks+0x46/0x90
<4>[  492.880208]  __iommu_map+0x119/0x2c0
<4>[  492.880214]  iommu_map_sg+0xbf/0x210
<4>[  492.880219]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.880226]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.881298]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.882187] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.882332] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.882337] RBP: ffffc90009f83158 R08: 000000000026d4a4 R09: 0000000000000001
<4>[  492.882339] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e375c
<4>[  492.882340] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a4003
<4>[  492.882342] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.882343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.882345] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.882347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.882348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.882349] Call Trace:
<4>[  492.882351]  <TASK>
<4>[  492.882352]  ? show_regs+0x6c/0x80
<4>[  492.882356]  ? __warn+0x93/0x1c0
<4>[  492.882358]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.882361]  ? report_bug+0x182/0x1b0
<4>[  492.882365]  ? handle_bug+0x6e/0xb0
<4>[  492.882368]  ? exc_invalid_op+0x18/0x80
<4>[  492.882371]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.882377]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.882380]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.882382]  ? mark_held_locks+0x46/0x90
<4>[  492.882390]  __iommu_map+0x119/0x2c0
<4>[  492.882396]  iommu_map_sg+0xbf/0x210
<4>[  492.882401]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.883605]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.884370] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.884511] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.884516] RBP: ffffc90009f83158 R08: 000000000026d4a5 R09: 0000000000000001
<4>[  492.884518] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e375b
<4>[  492.884519] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a5003
<4>[  492.884521] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.884523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.884524] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.884526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.884527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.884529] Call Trace:
<4>[  492.884530]  <TASK>
<4>[  492.884532]  ? show_regs+0x6c/0x80
<4>[  492.884535]  ? __warn+0x93/0x1c0
<4>[  492.884538]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.884541]  ? report_bug+0x182/0x1b0
<4>[  492.884544]  ? handle_bug+0x6e/0xb0
<4>[  492.884547]  ? exc_invalid_op+0x18/0x80
<4>[  492.884550]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.884556]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.884559]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.884561]  ? mark_held_locks+0x46/0x90
<4>[  492.884569]  __iommu_map+0x119/0x2c0
<4>[  492.884575]  iommu_map_sg+0xbf/0x210
<4>[  492.884580]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.886036]  ? lock_acquire+0xc9/0x300
<4>[  492.886546] 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>[  492.886701] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a6003
<4>[  492.886702] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.886704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.886706] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.886707] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.886709] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.886710] Call Trace:
<4>[  492.886711]  <TASK>
<4>[  492.886713]  ? show_regs+0x6c/0x80
<4>[  492.886716]  ? __warn+0x93/0x1c0
<4>[  492.886719]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.886722]  ? report_bug+0x182/0x1b0
<4>[  492.886725]  ? handle_bug+0x6e/0xb0
<4>[  492.886729]  ? exc_invalid_op+0x18/0x80
<4>[  492.886731]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.886737]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.886740]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.886742]  ? mark_held_locks+0x46/0x90
<4>[  492.886750]  __iommu_map+0x119/0x2c0
<4>[  492.886756]  iommu_map_sg+0xbf/0x210
<4>[  492.886761]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.886768]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.886772]  dma_map_sgtable+0x1d/0x40
<4>[  492.888222]  ? lock_acquire+0xc9/0x300
<4>[  492.888728] 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>[  492.888882] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a7003
<4>[  492.888883] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.888885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.888887] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.888888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.888890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.888891] Call Trace:
<4>[  492.888892]  <TASK>
<4>[  492.888894]  ? show_regs+0x6c/0x80
<4>[  492.888897]  ? __warn+0x93/0x1c0
<4>[  492.888900]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.888903]  ? report_bug+0x182/0x1b0
<4>[  492.888907]  ? handle_bug+0x6e/0xb0
<4>[  492.888910]  ? exc_invalid_op+0x18/0x80
<4>[  492.888912]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.888918]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.888921]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.888924]  ? mark_held_locks+0x46/0x90
<4>[  492.888931]  __iommu_map+0x119/0x2c0
<4>[  492.888937]  iommu_map_sg+0xbf/0x210
<4>[  492.888942]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.888949]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.888953]  dma_map_sgtable+0x1d/0x40
<4>[  492.890402]  ? lock_acquire+0xc9/0x300
<4>[  492.890908] 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>[  492.891062] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a8003
<4>[  492.891064] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.891065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.891067] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.891068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.891074] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.891076] Call Trace:
<4>[  492.891077]  <TASK>
<4>[  492.891079]  ? show_regs+0x6c/0x80
<4>[  492.891082]  ? __warn+0x93/0x1c0
<4>[  492.891085]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.891088]  ? report_bug+0x182/0x1b0
<4>[  492.891092]  ? handle_bug+0x6e/0xb0
<4>[  492.891095]  ? exc_invalid_op+0x18/0x80
<4>[  492.891097]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.891104]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.891106]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.891109]  ? mark_held_locks+0x46/0x90
<4>[  492.891116]  __iommu_map+0x119/0x2c0
<4>[  492.891123]  iommu_map_sg+0xbf/0x210
<4>[  492.891128]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.891134]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.891405]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.893062]  ? lock_release+0xd4/0x2b0
<4>[  492.893102] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffdc4005f30
<4>[  492.893241] RAX: 0000000000000000 RBX: ffff888351f8c550 RCX: 0000000000000000
<4>[  492.893246] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3757
<4>[  492.893247] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4a9003
<4>[  492.893249] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.893251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.893252] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.893254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.893255] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.893257] Call Trace:
<4>[  492.893258]  <TASK>
<4>[  492.893260]  ? show_regs+0x6c/0x80
<4>[  492.893263]  ? __warn+0x93/0x1c0
<4>[  492.893266]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.893269]  ? report_bug+0x182/0x1b0
<4>[  492.893272]  ? handle_bug+0x6e/0xb0
<4>[  492.893275]  ? exc_invalid_op+0x18/0x80
<4>[  492.893278]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.893284]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.893287]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.893289]  ? mark_held_locks+0x46/0x90
<4>[  492.893297]  __iommu_map+0x119/0x2c0
<4>[  492.893303]  iommu_map_sg+0xbf/0x210
<4>[  492.893308]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.893315]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.893977]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.895279] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000717752d24ded
<4>[  492.895421] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.895427] RBP: ffffc90009f83158 R08: 000000000026d4aa R09: 0000000000000001
<4>[  492.895428] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3756
<4>[  492.895430] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4aa003
<4>[  492.895431] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.895433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.895435] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.895436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.895438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.895439] Call Trace:
<4>[  492.895440]  <TASK>
<4>[  492.895442]  ? show_regs+0x6c/0x80
<4>[  492.895445]  ? __warn+0x93/0x1c0
<4>[  492.895448]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.895451]  ? report_bug+0x182/0x1b0
<4>[  492.895455]  ? handle_bug+0x6e/0xb0
<4>[  492.895458]  ? exc_invalid_op+0x18/0x80
<4>[  492.895460]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.895466]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.895469]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.895472]  ? mark_held_locks+0x46/0x90
<4>[  492.895479]  __iommu_map+0x119/0x2c0
<4>[  492.895485]  iommu_map_sg+0xbf/0x210
<4>[  492.895490]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.896946]  ? lock_acquire+0xc9/0x300
<4>[  492.897457] 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>[  492.897612] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4ab003
<4>[  492.897613] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.897615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.897616] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.897618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.897619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.897621] Call Trace:
<4>[  492.897622]  <TASK>
<4>[  492.897624]  ? show_regs+0x6c/0x80
<4>[  492.897627]  ? __warn+0x93/0x1c0
<4>[  492.897630]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.897633]  ? report_bug+0x182/0x1b0
<4>[  492.897636]  ? handle_bug+0x6e/0xb0
<4>[  492.897640]  ? exc_invalid_op+0x18/0x80
<4>[  492.897642]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.897648]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.897651]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.897653]  ? mark_held_locks+0x46/0x90
<4>[  492.897661]  __iommu_map+0x119/0x2c0
<4>[  492.897667]  iommu_map_sg+0xbf/0x210
<4>[  492.897672]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.897679]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.897683]  dma_map_sgtable+0x1d/0x40
<4>[  492.898882]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.899645] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.899788] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.899794] RBP: ffffc90009f83158 R08: 000000000026d4ac R09: 0000000000000001
<4>[  492.899795] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3754
<4>[  492.899797] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4ac003
<4>[  492.899798] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.899800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.899802] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.899803] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.899804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.899806] Call Trace:
<4>[  492.899807]  <TASK>
<4>[  492.899809]  ? show_regs+0x6c/0x80
<4>[  492.899812]  ? __warn+0x93/0x1c0
<4>[  492.899815]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.899818]  ? report_bug+0x182/0x1b0
<4>[  492.899822]  ? handle_bug+0x6e/0xb0
<4>[  492.899825]  ? exc_invalid_op+0x18/0x80
<4>[  492.899827]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.899833]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.899836]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.899839]  ? mark_held_locks+0x46/0x90
<4>[  492.899846]  __iommu_map+0x119/0x2c0
<4>[  492.899852]  iommu_map_sg+0xbf/0x210
<4>[  492.899857]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.901061]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.901822] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.901967] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.901972] RBP: ffffc90009f83158 R08: 000000000026d4ad R09: 0000000000000001
<4>[  492.901974] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3753
<4>[  492.901975] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4ad003
<4>[  492.901977] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.901978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.901980] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.901981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.901983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.901984] Call Trace:
<4>[  492.901986]  <TASK>
<4>[  492.901987]  ? show_regs+0x6c/0x80
<4>[  492.901990]  ? __warn+0x93/0x1c0
<4>[  492.901993]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.901996]  ? report_bug+0x182/0x1b0
<4>[  492.902000]  ? handle_bug+0x6e/0xb0
<4>[  492.902003]  ? exc_invalid_op+0x18/0x80
<4>[  492.902006]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.902012]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.902015]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.902017]  ? mark_held_locks+0x46/0x90
<4>[  492.902025]  __iommu_map+0x119/0x2c0
<4>[  492.902031]  iommu_map_sg+0xbf/0x210
<4>[  492.902047]  dma_map_sgtable+0x1d/0x40
<4>[  492.903515]  ? __lock_acquire+0x442/0x2810
<4>[  492.904002] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.904152] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.904157] RBP: ffffc90009f83158 R08: 000000000026d4ae R09: 0000000000000001
<4>[  492.904159] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3752
<4>[  492.904160] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4ae003
<4>[  492.904162] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.904164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.904165] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.904167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.904168] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.904170] Call Trace:
<4>[  492.904171]  <TASK>
<4>[  492.904173]  ? show_regs+0x6c/0x80
<4>[  492.904176]  ? __warn+0x93/0x1c0
<4>[  492.904179]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.904182]  ? report_bug+0x182/0x1b0
<4>[  492.904186]  ? handle_bug+0x6e/0xb0
<4>[  492.904189]  ? exc_invalid_op+0x18/0x80
<4>[  492.904191]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.904197]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.904200]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.904202]  ? mark_held_locks+0x46/0x90
<4>[  492.904210]  __iommu_map+0x119/0x2c0
<4>[  492.904216]  iommu_map_sg+0xbf/0x210
<4>[  492.904221]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.905299]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.906187] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.906331] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.906337] RBP: ffffc90009f83158 R08: 000000000026d4af R09: 0000000000000001
<4>[  492.906338] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3751
<4>[  492.906339] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4af003
<4>[  492.906341] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.906343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.906344] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.906346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.906347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.906349] Call Trace:
<4>[  492.906350]  <TASK>
<4>[  492.906352]  ? show_regs+0x6c/0x80
<4>[  492.906355]  ? __warn+0x93/0x1c0
<4>[  492.906358]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.906361]  ? report_bug+0x182/0x1b0
<4>[  492.906364]  ? handle_bug+0x6e/0xb0
<4>[  492.906368]  ? exc_invalid_op+0x18/0x80
<4>[  492.906370]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.906376]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.906379]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.906381]  ? mark_held_locks+0x46/0x90
<4>[  492.906389]  __iommu_map+0x119/0x2c0
<4>[  492.906395]  iommu_map_sg+0xbf/0x210
<4>[  492.906400]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.906677]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.908325]  ? rcu_read_unlock+0x1c/0x80
<4>[  492.908371] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.908509] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.908514] RBP: ffffc90009f83158 R08: 000000000026d4b0 R09: 0000000000000001
<4>[  492.908516] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3750
<4>[  492.908517] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b0003
<4>[  492.908519] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.908521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.908522] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.908524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.908525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.908527] Call Trace:
<4>[  492.908528]  <TASK>
<4>[  492.908530]  ? show_regs+0x6c/0x80
<4>[  492.908533]  ? __warn+0x93/0x1c0
<4>[  492.908536]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.908539]  ? report_bug+0x182/0x1b0
<4>[  492.908542]  ? handle_bug+0x6e/0xb0
<4>[  492.908545]  ? exc_invalid_op+0x18/0x80
<4>[  492.908548]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.908554]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.908557]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.908559]  ? mark_held_locks+0x46/0x90
<4>[  492.908567]  __iommu_map+0x119/0x2c0
<4>[  492.908573]  iommu_map_sg+0xbf/0x210
<4>[  492.908578]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.908585]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.909781]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.910541] 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>[  492.910694] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374f
<4>[  492.910695] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b1003
<4>[  492.910697] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.910698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.910700] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.910702] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.910703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.910705] Call Trace:
<4>[  492.910706]  <TASK>
<4>[  492.910707]  ? show_regs+0x6c/0x80
<4>[  492.910711]  ? __warn+0x93/0x1c0
<4>[  492.910713]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.910716]  ? report_bug+0x182/0x1b0
<4>[  492.910720]  ? handle_bug+0x6e/0xb0
<4>[  492.910723]  ? exc_invalid_op+0x18/0x80
<4>[  492.910726]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.910732]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.910735]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.910737]  ? mark_held_locks+0x46/0x90
<4>[  492.910745]  __iommu_map+0x119/0x2c0
<4>[  492.910751]  iommu_map_sg+0xbf/0x210
<4>[  492.910756]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.910902]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.912680]  ? __do_fault+0x3a/0x1a0
<4>[  492.912729] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.912873] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.912878] RBP: ffffc90009f83158 R08: 000000000026d4b2 R09: 0000000000000001
<4>[  492.912879] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374e
<4>[  492.912881] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b2003
<4>[  492.912882] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.912884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.912886] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.912887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.912889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.912890] Call Trace:
<4>[  492.912892]  <TASK>
<4>[  492.912893]  ? show_regs+0x6c/0x80
<4>[  492.912896]  ? __warn+0x93/0x1c0
<4>[  492.912899]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.912902]  ? report_bug+0x182/0x1b0
<4>[  492.912906]  ? handle_bug+0x6e/0xb0
<4>[  492.912909]  ? exc_invalid_op+0x18/0x80
<4>[  492.912911]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.912918]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.912920]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.912923]  ? mark_held_locks+0x46/0x90
<4>[  492.912930]  __iommu_map+0x119/0x2c0
<4>[  492.912937]  iommu_map_sg+0xbf/0x210
<4>[  492.912942]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.912952]  dma_map_sgtable+0x1d/0x40
<4>[  492.914020]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.914910] 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>[  492.915063] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374d
<4>[  492.915065] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b3003
<4>[  492.915066] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.915068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.915075] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.915076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.915078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.915079] Call Trace:
<4>[  492.915080]  <TASK>
<4>[  492.915082]  ? show_regs+0x6c/0x80
<4>[  492.915085]  ? __warn+0x93/0x1c0
<4>[  492.915088]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.915091]  ? report_bug+0x182/0x1b0
<4>[  492.915095]  ? handle_bug+0x6e/0xb0
<4>[  492.915098]  ? exc_invalid_op+0x18/0x80
<4>[  492.915100]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.915107]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.915109]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.915112]  ? mark_held_locks+0x46/0x90
<4>[  492.915119]  __iommu_map+0x119/0x2c0
<4>[  492.915126]  iommu_map_sg+0xbf/0x210
<4>[  492.915131]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.915137]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.916335]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.917094] 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>[  492.917246] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374c
<4>[  492.917248] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b4003
<4>[  492.917250] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.917251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.917253] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.917254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.917256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.917257] Call Trace:
<4>[  492.917258]  <TASK>
<4>[  492.917260]  ? show_regs+0x6c/0x80
<4>[  492.917263]  ? __warn+0x93/0x1c0
<4>[  492.917266]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.917269]  ? report_bug+0x182/0x1b0
<4>[  492.917273]  ? handle_bug+0x6e/0xb0
<4>[  492.917276]  ? exc_invalid_op+0x18/0x80
<4>[  492.917278]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.917285]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.917287]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.917290]  ? mark_held_locks+0x46/0x90
<4>[  492.917297]  __iommu_map+0x119/0x2c0
<4>[  492.917304]  iommu_map_sg+0xbf/0x210
<4>[  492.917309]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.917315]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.917976]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.919274] 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>[  492.919427] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374b
<4>[  492.919429] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b5003
<4>[  492.919430] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.919432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.919433] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.919435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.919436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.919438] Call Trace:
<4>[  492.919439]  <TASK>
<4>[  492.919441]  ? show_regs+0x6c/0x80
<4>[  492.919444]  ? __warn+0x93/0x1c0
<4>[  492.919447]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.919450]  ? report_bug+0x182/0x1b0
<4>[  492.919453]  ? handle_bug+0x6e/0xb0
<4>[  492.919457]  ? exc_invalid_op+0x18/0x80
<4>[  492.919459]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.919465]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.919468]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.919471]  ? mark_held_locks+0x46/0x90
<4>[  492.919478]  __iommu_map+0x119/0x2c0
<4>[  492.919485]  iommu_map_sg+0xbf/0x210
<4>[  492.919490]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.919767]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.921414]  ? rcu_read_unlock+0x1c/0x80
<4>[  492.921458] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.921598] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.921603] RBP: ffffc90009f83158 R08: 000000000026d4b6 R09: 0000000000000001
<4>[  492.921605] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e374a
<4>[  492.921606] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b6003
<4>[  492.921608] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.921610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.921611] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.921613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.921614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.921616] Call Trace:
<4>[  492.921617]  <TASK>
<4>[  492.921619]  ? show_regs+0x6c/0x80
<4>[  492.921622]  ? __warn+0x93/0x1c0
<4>[  492.921625]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.921628]  ? report_bug+0x182/0x1b0
<4>[  492.921631]  ? handle_bug+0x6e/0xb0
<4>[  492.921634]  ? exc_invalid_op+0x18/0x80
<4>[  492.921637]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.921643]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.921646]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.921648]  ? mark_held_locks+0x46/0x90
<4>[  492.921656]  __iommu_map+0x119/0x2c0
<4>[  492.921662]  iommu_map_sg+0xbf/0x210
<4>[  492.921667]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.921674]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.922746]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.923631] 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>[  492.923784] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3749
<4>[  492.923785] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b7003
<4>[  492.923787] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.923789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.923790] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.923792] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.923793] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.923795] Call Trace:
<4>[  492.923796]  <TASK>
<4>[  492.923798]  ? show_regs+0x6c/0x80
<4>[  492.923801]  ? __warn+0x93/0x1c0
<4>[  492.923804]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.923807]  ? report_bug+0x182/0x1b0
<4>[  492.923810]  ? handle_bug+0x6e/0xb0
<4>[  492.923813]  ? exc_invalid_op+0x18/0x80
<4>[  492.923816]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.923822]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.923825]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.923827]  ? mark_held_locks+0x46/0x90
<4>[  492.923835]  __iommu_map+0x119/0x2c0
<4>[  492.923841]  iommu_map_sg+0xbf/0x210
<4>[  492.923846]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.923853]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.924924]  eb_validate_vmas+0x332/0xce0 [i915]
<4>[  492.925811] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.925955] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.925960] RBP: ffffc90009f83158 R08: 000000000026d4b8 R09: 0000000000000001
<4>[  492.925961] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3748
<4>[  492.925963] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b8003
<4>[  492.925964] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.925966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.925968] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.925969] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.925971] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.925972] Call Trace:
<4>[  492.925974]  <TASK>
<4>[  492.925975]  ? show_regs+0x6c/0x80
<4>[  492.925978]  ? __warn+0x93/0x1c0
<4>[  492.925981]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.925984]  ? report_bug+0x182/0x1b0
<4>[  492.925988]  ? handle_bug+0x6e/0xb0
<4>[  492.925991]  ? exc_invalid_op+0x18/0x80
<4>[  492.925993]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.926000]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.926002]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.926005]  ? mark_held_locks+0x46/0x90
<4>[  492.926012]  __iommu_map+0x119/0x2c0
<4>[  492.926019]  iommu_map_sg+0xbf/0x210
<4>[  492.926024]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.926030]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.926958]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.927985] 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>[  492.928144] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3747
<4>[  492.928145] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4b9003
<4>[  492.928147] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.928148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.928150] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.928152] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.928153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.928155] Call Trace:
<4>[  492.928156]  <TASK>
<4>[  492.928158]  ? show_regs+0x6c/0x80
<4>[  492.928161]  ? __warn+0x93/0x1c0
<4>[  492.928164]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.928167]  ? report_bug+0x182/0x1b0
<4>[  492.928171]  ? handle_bug+0x6e/0xb0
<4>[  492.928174]  ? exc_invalid_op+0x18/0x80
<4>[  492.928176]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.928183]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.928185]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.928188]  ? mark_held_locks+0x46/0x90
<4>[  492.928195]  __iommu_map+0x119/0x2c0
<4>[  492.928201]  iommu_map_sg+0xbf/0x210
<4>[  492.928206]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.928213]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.929410]  ? eb_pin_engine+0x2f0/0x3b0 [i915]
<4>[  492.930170] 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>[  492.930324] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3746
<4>[  492.930325] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4ba003
<4>[  492.930327] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.930329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.930330] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.930332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.930333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.930335] Call Trace:
<4>[  492.930336]  <TASK>
<4>[  492.930337]  ? show_regs+0x6c/0x80
<4>[  492.930340]  ? __warn+0x93/0x1c0
<4>[  492.930343]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.930346]  ? report_bug+0x182/0x1b0
<4>[  492.930350]  ? handle_bug+0x6e/0xb0
<4>[  492.930353]  ? exc_invalid_op+0x18/0x80
<4>[  492.930356]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.930362]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.930365]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.930367]  ? mark_held_locks+0x46/0x90
<4>[  492.930375]  __iommu_map+0x119/0x2c0
<4>[  492.930381]  iommu_map_sg+0xbf/0x210
<4>[  492.930386]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.930664]  i915_ttm_get_pages+0x107/0x160 [i915]
<4>[  492.932313]  ? rcu_read_unlock+0x1c/0x80
<4>[  492.932358] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.932498] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.932503] RBP: ffffc90009f83158 R08: 000000000026d4bb R09: 0000000000000001
<4>[  492.932505] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3745
<4>[  492.932506] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4bb003
<4>[  492.932508] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.932509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.932511] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.932512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.932514] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.932515] Call Trace:
<4>[  492.932517]  <TASK>
<4>[  492.932518]  ? show_regs+0x6c/0x80
<4>[  492.932521]  ? __warn+0x93/0x1c0
<4>[  492.932524]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.932527]  ? report_bug+0x182/0x1b0
<4>[  492.932531]  ? handle_bug+0x6e/0xb0
<4>[  492.932534]  ? exc_invalid_op+0x18/0x80
<4>[  492.932537]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.932543]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.932545]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.932548]  ? mark_held_locks+0x46/0x90
<4>[  492.932555]  __iommu_map+0x119/0x2c0
<4>[  492.932562]  iommu_map_sg+0xbf/0x210
<4>[  492.932567]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.932573]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.933238]  __i915_gem_object_get_pages+0xa5/0x110 [i915]
<4>[  492.934531] RSP: 002b:00007ffdc4005e70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4>[  492.934675] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.934681] RBP: ffffc90009f83158 R08: 000000000026d4bc R09: 0000000000000001
<4>[  492.934682] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3744
<4>[  492.934684] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4bc003
<4>[  492.934685] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.934687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.934689] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.934690] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.934692] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.934693] Call Trace:
<4>[  492.934694]  <TASK>
<4>[  492.934696]  ? show_regs+0x6c/0x80
<4>[  492.934699]  ? __warn+0x93/0x1c0
<4>[  492.934702]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.934705]  ? report_bug+0x182/0x1b0
<4>[  492.934709]  ? handle_bug+0x6e/0xb0
<4>[  492.934712]  ? exc_invalid_op+0x18/0x80
<4>[  492.934714]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.934720]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.934723]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.934726]  ? mark_held_locks+0x46/0x90
<4>[  492.934733]  __iommu_map+0x119/0x2c0
<4>[  492.934739]  iommu_map_sg+0xbf/0x210
<4>[  492.934744]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.934751]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.935681]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.936707] RIP: 0033:0x717752d24ded
<4>[  492.936726]  </TASK>
<4>[  492.936733] softirqs last  enabled at (289736982): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.936860] RBP: ffffc90009f83158 R08: 000000000026d4bd R09: 0000000000000001
<4>[  492.936861] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3743
<4>[  492.936863] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4bd003
<4>[  492.936864] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.936866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.936867] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.936869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.936871] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.936872] Call Trace:
<4>[  492.936873]  <TASK>
<4>[  492.936875]  ? show_regs+0x6c/0x80
<4>[  492.936878]  ? __warn+0x93/0x1c0
<4>[  492.936881]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.936884]  ? report_bug+0x182/0x1b0
<4>[  492.936887]  ? handle_bug+0x6e/0xb0
<4>[  492.936891]  ? exc_invalid_op+0x18/0x80
<4>[  492.936893]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.936899]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.936902]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.936904]  ? mark_held_locks+0x46/0x90
<4>[  492.936912]  __iommu_map+0x119/0x2c0
<4>[  492.936918]  iommu_map_sg+0xbf/0x210
<4>[  492.936923]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.936930]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.937860]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.938886] RIP: 0033:0x717752d24ded
<4>[  492.938908] hardirqs last  enabled at (289781419): [<ffffffff814a03e9>] __up_console_sem+0x79/0xa0
<4>[  492.939039] RBP: ffffc90009f83158 R08: 000000000026d4be R09: 0000000000000001
<4>[  492.939041] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3742
<4>[  492.939042] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4be003
<4>[  492.939044] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.939046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.939047] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.939049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.939050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.939052] Call Trace:
<4>[  492.939053]  <TASK>
<4>[  492.939055]  ? show_regs+0x6c/0x80
<4>[  492.939058]  ? __warn+0x93/0x1c0
<4>[  492.939061]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.939064]  ? report_bug+0x182/0x1b0
<4>[  492.939067]  ? handle_bug+0x6e/0xb0
<4>[  492.939075]  ? exc_invalid_op+0x18/0x80
<4>[  492.939078]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.939084]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.939087]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.939089]  ? mark_held_locks+0x46/0x90
<4>[  492.939097]  __iommu_map+0x119/0x2c0
<4>[  492.939103]  iommu_map_sg+0xbf/0x210
<4>[  492.939108]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.939114]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.939520]  ? eb_validate_vmas+0x6c/0xce0 [i915]
<4>[  492.941061]  ? clear_bhb_loop+0x15/0x70
<4>[  492.941084] R13: 0000000040406469 R14: 0000000000000005 R15: 0000000000000001
<4>[  492.941220] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.941225] RBP: ffffc90009f83158 R08: 000000000026d4bf R09: 0000000000000001
<4>[  492.941227] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3741
<4>[  492.941228] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4bf003
<4>[  492.941230] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.941232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.941233] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.941235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.941236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.941238] Call Trace:
<4>[  492.941239]  <TASK>
<4>[  492.941241]  ? show_regs+0x6c/0x80
<4>[  492.941244]  ? __warn+0x93/0x1c0
<4>[  492.941247]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.941250]  ? report_bug+0x182/0x1b0
<4>[  492.941253]  ? handle_bug+0x6e/0xb0
<4>[  492.941257]  ? exc_invalid_op+0x18/0x80
<4>[  492.941259]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.941265]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.941268]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.941270]  ? mark_held_locks+0x46/0x90
<4>[  492.941278]  __iommu_map+0x119/0x2c0
<4>[  492.941284]  iommu_map_sg+0xbf/0x210
<4>[  492.941289]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.941434]  __i915_ttm_get_pages+0x16c/0x280 [i915]
<4>[  492.943212]  ? find_held_lock+0x31/0x90
<4>[  492.943261] RBP: 00007ffdc4005ec0 R08: 0000000000000005 R09: 00000004fa7f1000
<4>[  492.943400] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.943405] RBP: ffffc90009f83158 R08: 000000000026d4c0 R09: 0000000000000001
<4>[  492.943407] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e3740
<4>[  492.943408] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4c0003
<4>[  492.943410] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.943411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.943413] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.943415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.943416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.943418] Call Trace:
<4>[  492.943419]  <TASK>
<4>[  492.943420]  ? show_regs+0x6c/0x80
<4>[  492.943424]  ? __warn+0x93/0x1c0
<4>[  492.943426]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.943429]  ? report_bug+0x182/0x1b0
<4>[  492.943433]  ? handle_bug+0x6e/0xb0
<4>[  492.943436]  ? exc_invalid_op+0x18/0x80
<4>[  492.943439]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.943445]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.943448]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.943450]  ? mark_held_locks+0x46/0x90
<4>[  492.943457]  __iommu_map+0x119/0x2c0
<4>[  492.943464]  iommu_map_sg+0xbf/0x210
<4>[  492.943469]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.943475]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.944407]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.945433] RIP: 0033:0x717752d24ded
<4>[  492.945453]  </TASK>
<4>[  492.945460] softirqs last  enabled at (289736982): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.945587] RBP: ffffc90009f83158 R08: 000000000026d4c1 R09: 0000000000000001
<4>[  492.945589] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e373f
<4>[  492.945590] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4c1003
<4>[  492.945592] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.945593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.945595] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.945597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.945598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.945600] Call Trace:
<4>[  492.945601]  <TASK>
<4>[  492.945602]  ? show_regs+0x6c/0x80
<4>[  492.945606]  ? __warn+0x93/0x1c0
<4>[  492.945608]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.945611]  ? report_bug+0x182/0x1b0
<4>[  492.945615]  ? handle_bug+0x6e/0xb0
<4>[  492.945618]  ? exc_invalid_op+0x18/0x80
<4>[  492.945621]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.945627]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.945630]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.945632]  ? mark_held_locks+0x46/0x90
<4>[  492.945640]  __iommu_map+0x119/0x2c0
<4>[  492.945646]  iommu_map_sg+0xbf/0x210
<4>[  492.945651]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.945658]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.946589]  i915_vma_pin_ww+0xf7/0x1340 [i915]
<4>[  492.947615] RIP: 0033:0x717752d24ded
<4>[  492.947635]  </TASK>
<4>[  492.947642] softirqs last  enabled at (289736982): [<ffffffff813d144f>] __irq_exit_rcu+0x13f/0x160
<4>[  492.947769] RBP: ffffc90009f83158 R08: 000000000026d4c2 R09: 0000000000000001
<4>[  492.947770] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e373e
<4>[  492.947772] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4c2003
<4>[  492.947773] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.947775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.947776] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.947778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.947780] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.947781] Call Trace:
<4>[  492.947782]  <TASK>
<4>[  492.947784]  ? show_regs+0x6c/0x80
<4>[  492.947787]  ? __warn+0x93/0x1c0
<4>[  492.947790]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.947793]  ? report_bug+0x182/0x1b0
<4>[  492.947797]  ? handle_bug+0x6e/0xb0
<4>[  492.947800]  ? exc_invalid_op+0x18/0x80
<4>[  492.947802]  ? asm_exc_invalid_op+0x1b/0x20
<4>[  492.947808]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.947811]  ? intel_iommu_map_pages+0x664/0x820
<4>[  492.947814]  ? mark_held_locks+0x46/0x90
<4>[  492.947821]  __iommu_map+0x119/0x2c0
<4>[  492.947827]  iommu_map_sg+0xbf/0x210
<4>[  492.947832]  iommu_dma_map_sg+0x43b/0x520
<4>[  492.947839]  __dma_map_sg_attrs+0x1ca/0x290
<4>[  492.949168]  i915_gem_do_execbuffer+0xd7a/0x3070 [i915]
<4>[  492.949803] RDX: 00007ffdc4005f30 RSI: 0000000040406469 RDI: 0000000000000005
<4>[  492.949943] RSP: 0018:ffffc90009f83098 EFLAGS: 00010246
<4>[  492.949949] RBP: ffffc90009f83158 R08: 000000000026d4c3 R09: 0000000000000001
<4>[  492.949950] R10: ffff888351f8c000 R11: 0000000000000000 R12: 00000000000e373d
<4>[  492.949951] R13: 0000000000000000 R14: ffff8881000def88 R15: 000000026d4c3003
<4>[  492.949953] FS:  0000717750bd3940(0000) GS:ffff88845d780000(0000) knlGS:0000000000000000
<4>[  492.949955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  492.949956] CR2: 0000717752d24dc3 CR3: 0000000145058005 CR4: 00000000003726f0
<4>[  492.949958] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  492.949959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  492.949961] Call Trace:
<4>[  492.949962]  <TASK>
<4>[  492.949964]  ? show_regs+0x6c/0x80
<4>[  492.949967]  ? __warn+0x93/0x1c0
<4>[  492.949970]  ? intel_iommu_map_pages+0x687/0x820
<4>[  492.949973]  ? report_bug+0x182/0x1b0
<4>[  492.949976]  ? handle