igt@i915_selftest@live_blt - kernel BUG at drivers/iommu/intel-iommu.c:\d+!
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7436/shard-iclb7/igt@i915_selftest@live_blt.html
<6> [142.964571] [drm] DRM_I915_DEBUG enabled
<6> [142.964572] [drm] DRM_I915_DEBUG_GEM enabled
<6> [142.964573] [drm] DRM_I915_DEBUG_RUNTIME_PM enabled
<6> [142.964576] i915: Performing live selftests with st_random_seed=0x775d8f38 st_timeout=500
<6> [142.964577] i915: Running blt
<6> [142.964590] i915: Running i915_gem_object_blt_live_selftests/igt_fill_blt
<7> [142.993960] [drm:intel_power_well_enable [i915]] enabling always-on
<4> [143.032542] ------------[ cut here ]------------
<2> [143.032561] kernel BUG at drivers/iommu/intel-iommu.c:2303!
<4> [143.032632] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
<4> [143.032643] CPU: 4 PID: 1972 Comm: igt/blt-4 Tainted: G U 5.4.0-rc8-CI-CI_DRM_7436+ #1
<4> [143.032653] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750 06/14/2019
<4> [143.032674] RIP: 0010:__domain_mapping+0x309/0x3d0
<4> [143.032681] Code: 48 f7 f6 48 0f af c6 4c 89 fe 49 8d 54 07 ff e8 1d c8 ff ff 49 89 e9 4c 8b 44 24 08 4c 8b 54 24 10 e9 12 fe ff ff 0f 0b 0f 0b <0f> 0b 48 89 ee 4c 89 cf 4c 89 54 24 20 4c 29 ce 4c 89 44 24 18 48
<4> [143.032699] RSP: 0018:ffffc900005c7d38 EFLAGS: 00010297
<4> [143.032707] RAX: 0000000000000001 RBX: ffc580040e2a4003 RCX: 0000000000000000
<4> [143.032715] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000034
<4> [143.032723] RBP: ffff8883c76ba410 R08: ffff88849a9f0e40 R09: ffff8883c76ba000
<4> [143.032731] R10: 000ffc580040e2a4 R11: 0000000000000000 R12: 0000000000000000
<4> [143.032739] R13: 0000000000029ae4 R14: ffff888449c31900 R15: 0000000007b55882
<4> [143.032747] FS: 0000000000000000(0000) GS:ffff88849fe00000(0000) knlGS:0000000000000000
<4> [143.032757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [143.032764] CR2: 0000555f3129fd20 CR3: 0000000492fba001 CR4: 0000000000760ee0
<4> [143.032773] PKRU: 55555554
<4> [143.032777] Call Trace:
<4> [143.032792] domain_mapping+0x16/0x90
<4> [143.032799] intel_map_sg+0xff/0x2d0
<4> [143.032948] i915_gem_gtt_prepare_pages+0x3e/0x100 [i915]
<4> [143.033046] huge_get_pages+0x1a5/0x230 [i915]
<4> [143.033121] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [143.033197] i915_gem_object_pin_map+0x1df/0x2d0 [i915]
<4> [143.033258] igt_fill_blt_thread+0x194/0x6c0 [i915]
<4> [143.033317] ? i915_gem_object_fill_blt+0x3b0/0x3b0 [i915]
<4> [143.033330] kthread+0x119/0x130
<4> [143.033336] ? kthread_park+0x80/0x80
<4> [143.033347] ret_from_fork+0x24/0x50
<4> [143.033355] Modules linked in: i915(+) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul cdc_ether snd_intel_dspcfg crc32_pclmul usbnet snd_hda_codec e1000e mii snd_hwdep ghash_clmulni_intel snd_hda_core snd_pcm ptp pps_core mei_me mei intel_lpss_pci thunderbolt prime_numbers [last unloaded: i915]
<4> [143.033804] ---[ end trace 14817ef35d6096fa ]---
<3> [143.043376] BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
<3> [143.043394] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 1972, name: igt/blt-4
<4> [143.043403] INFO: lockdep is turned off.
<3> [143.043408] Preemption disabled at:
<4> [143.043413] [<0000000000000000>] 0x0
<4> [143.043424] CPU: 4 PID: 1972 Comm: igt/blt-4 Tainted: G UD 5.4.0-rc8-CI-CI_DRM_7436+ #1
<4> [143.043434] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750 06/14/2019
<4> [143.043587] Call Trace:
<4> [143.043604] dump_stack+0x71/0x9b
<4> [143.043616] ___might_sleep+0x178/0x260
<4> [143.043626] wait_for_completion+0x37/0x1a0
<4> [143.043639] virt_efi_query_variable_info+0x161/0x1b0
<4> [143.043651] efi_query_variable_store+0xb3/0x1a0
<4> [143.043663] ? efivar_entry_set_safe+0x19c/0x220
<4> [143.043670] efivar_entry_set_safe+0x19c/0x220
<4> [143.043680] ? efi_pstore_write+0x10b/0x150
<4> [143.043687] efi_pstore_write+0x10b/0x150
<4> [143.043701] pstore_dump+0x127/0x340
<4> [143.043714] kmsg_dump+0x87/0x1c0
<4> [143.043723] oops_end+0x3e/0x90
<4> [143.043732] do_trap+0x80/0x100
<4> [143.043745] ? __domain_mapping+0x309/0x3d0
<4> [143.043753] do_invalid_op+0x23/0x30
<4> [143.043760] ? __domain_mapping+0x309/0x3d0
<4> [143.043769] invalid_op+0x23/0x30
<4> [143.043777] RIP: 0010:__domain_mapping+0x309/0x3d0
<4> [143.043786] Code: 48 f7 f6 48 0f af c6 4c 89 fe 49 8d 54 07 ff e8 1d c8 ff ff 49 89 e9 4c 8b 44 24 08 4c 8b 54 24 10 e9 12 fe ff ff 0f 0b 0f 0b <0f> 0b 48 89 ee 4c 89 cf 4c 89 54 24 20 4c 29 ce 4c 89 44 24 18 48
<4> [143.043808] RSP: 0018:ffffc900005c7d38 EFLAGS: 00010297
<4> [143.043815] RAX: 0000000000000001 RBX: ffc580040e2a4003 RCX: 0000000000000000
<4> [143.043824] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000034
<4> [143.043832] RBP: ffff8883c76ba410 R08: ffff88849a9f0e40 R09: ffff8883c76ba000
<4> [143.043841] R10: 000ffc580040e2a4 R11: 0000000000000000 R12: 0000000000000000
<4> [143.043850] R13: 0000000000029ae4 R14: ffff888449c31900 R15: 0000000007b55882
<4> [143.043866] ? __domain_mapping+0x1f1/0x3d0
<4> [143.043875] domain_mapping+0x16/0x90
<4> [143.043883] intel_map_sg+0xff/0x2d0
<4> [143.044097] i915_gem_gtt_prepare_pages+0x3e/0x100 [i915]
<4> [143.044226] huge_get_pages+0x1a5/0x230 [i915]
<4> [143.044318] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [143.044398] i915_gem_object_pin_map+0x1df/0x2d0 [i915]
<4> [143.044471] igt_fill_blt_thread+0x194/0x6c0 [i915]
<4> [143.044532] ? i915_gem_object_fill_blt+0x3b0/0x3b0 [i915]
<4> [143.044546] kthread+0x119/0x130
<4> [143.044551] ? kthread_park+0x80/0x80
<4> [143.044559] ret_from_fork+0x24/0x50
<4> [143.044964] ------------[ cut here ]------------
<4> [143.044981] WARNING: CPU: 4 PID: 1972 at kernel/rcu/tree_plugin.h:293 rcu_note_context_switch+0x7e/0x650
<4> [143.044991] Modules linked in: i915(+) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul cdc_ether snd_intel_dspcfg crc32_pclmul usbnet snd_hda_codec e1000e mii snd_hwdep ghash_clmulni_intel snd_hda_core snd_pcm ptp pps_core mei_me mei intel_lpss_pci thunderbolt prime_numbers [last unloaded: i915]
<4> [143.045041] CPU: 4 PID: 1972 Comm: igt/blt-4 Tainted: G UD W 5.4.0-rc8-CI-CI_DRM_7436+ #1
<4> [143.045050] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750 06/14/2019
<4> [143.045063] RIP: 0010:rcu_note_context_switch+0x7e/0x650
<4> [143.045070] Code: 74 17 65 48 8b 04 25 00 5f 01 00 8b 88 8c 08 00 00 85 c9 0f 84 96 03 00 00 45 84 ed 41 8b 84 24 80 03 00 00 75 69 85 c0 7e 11 <0f> 0b 41 80 bc 24 84 03 00 00 00 0f 84 a2 01 00 00 4c 89 e7 e8 89
<4> [143.045086] RSP: 0018:ffffc900005c77a8 EFLAGS: 00010002
<4> [143.045092] RAX: 0000000000000001 RBX: ffff88849fe39ec0 RCX: 0000000000000000
<4> [143.045100] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
<4> [143.045107] RBP: ffffc900005c7840 R08: 0000000000000000 R09: 0000000000000000
<4> [143.045114] R10: 0000000000000000 R11: 00000000002dbc97 R12: ffff88847c8ac040
<4> [143.045122] R13: 0000000000000000 R14: ffff88849fe39198 R15: ffff8884984f4000
<4> [143.045130] FS: 0000000000000000(0000) GS:ffff88849fe00000(0000) knlGS:0000000000000000
<4> [143.045138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [143.045144] CR2: 00007f7e600291b8 CR3: 000000047e9ac002 CR4: 0000000000760ee0
<4> [143.045151] PKRU: 55555554
<4> [143.045155] Call Trace:
<4> [143.045166] __schedule+0xd0/0x810
<4> [143.045176] ? check_preempt_wakeup+0xfd/0x230
<4> [143.045182] ? wait_for_completion+0x108/0x1a0
<4> [143.045189] schedule+0x34/0xc0
<4> [143.045194] schedule_timeout+0x225/0x3f0
<4> [143.045202] ? wait_for_completion+0x3f/0x1a0
<4> [143.045209] ? wait_for_completion+0x108/0x1a0
<4> [143.045216] wait_for_completion+0x130/0x1a0
<4> [143.045225] ? wake_up_q+0x70/0x70
<4> [143.045234] virt_efi_set_variable+0x151/0x1a0
<4> [143.045242] efivar_entry_set_safe+0x115/0x220
<4> [143.045250] ? efi_pstore_write+0x10b/0x150
<4> [143.045256] efi_pstore_write+0x10b/0x150
<4> [143.045268] pstore_dump+0x127/0x340
<4> [143.045278] kmsg_dump+0x87/0x1c0
<4> [143.045287] oops_end+0x3e/0x90
<4> [143.045294] do_trap+0x80/0x100
<4> [143.045302] ? __domain_mapping+0x309/0x3d0
<4> [143.045309] do_invalid_op+0x23/0x30
<4> [143.045315] ? __domain_mapping+0x309/0x3d0
<4> [143.045322] invalid_op+0x23/0x30
<4> [143.045328] RIP: 0010:__domain_mapping+0x309/0x3d0
<4> [143.045333] Code: 48 f7 f6 48 0f af c6 4c 89 fe 49 8d 54 07 ff e8 1d c8 ff ff 49 89 e9 4c 8b 44 24 08 4c 8b 54 24 10 e9 12 fe ff ff 0f 0b 0f 0b <0f> 0b 48 89 ee 4c 89 cf 4c 89 54 24 20 4c 29 ce 4c 89 44 24 18 48
<4> [143.045350] RSP: 0018:ffffc900005c7d38 EFLAGS: 00010297
<4> [143.045356] RAX: 0000000000000001 RBX: ffc580040e2a4003 RCX: 0000000000000000
<4> [143.045363] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000034
<4> [143.045370] RBP: ffff8883c76ba410 R08: ffff88849a9f0e40 R09: ffff8883c76ba000
<4> [143.045377] R10: 000ffc580040e2a4 R11: 0000000000000000 R12: 0000000000000000
<4> [143.045384] R13: 0000000000029ae4 R14: ffff888449c31900 R15: 0000000007b55882
<4> [143.045397] ? __domain_mapping+0x1f1/0x3d0
<4> [143.045404] domain_mapping+0x16/0x90
<4> [143.045411] intel_map_sg+0xff/0x2d0
<4> [143.045534] i915_gem_gtt_prepare_pages+0x3e/0x100 [i915]
<4> [143.045598] huge_get_pages+0x1a5/0x230 [i915]
<4> [143.045653] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [143.045708] i915_gem_object_pin_map+0x1df/0x2d0 [i915]
<4> [143.045768] igt_fill_blt_thread+0x194/0x6c0 [i915]
<4> [143.045825] ? i915_gem_object_fill_blt+0x3b0/0x3b0 [i915]
<4> [143.045838] kthread+0x119/0x130
<4> [143.045844] ? kthread_park+0x80/0x80
<4> [143.045851] ret_from_fork+0x24/0x50
<4> [143.045859] irq event stamp: 71439
<4> [143.045867] hardirqs last enabled at (71439): [<ffffffff8101dd75>] do_error_trap+0xa5/0x100
<4> [143.045878] hardirqs last disabled at (71438): [<ffffffff81001c0a>] trace_hardirqs_off_thunk+0x1a/0x20
<4> [143.045888] softirqs last enabled at (71320): [<ffffffff81c00385>] __do_softirq+0x385/0x47f
<4> [143.045900] softirqs last disabled at (71309): [<ffffffff810b829a>] irq_exit+0xba/0xc0
<4> [143.045909] ---[ end trace 14817ef35d6096fb ]---
<3> [144.088465] BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
<3> [144.088479] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 1972, name: igt/blt-4
<4> [144.088608] INFO: lockdep is turned off.
<3> [144.088614] Preemption disabled at:
<4> [144.088616] [<0000000000000000>] 0x0
<4> [144.088627] CPU: 1 PID: 1972 Comm: igt/blt-4 Tainted: G UD W 5.4.0-rc8-CI-CI_DRM_7436+ #1
<4> [144.088638] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750 06/14/2019
<4> [144.088651] Call Trace:
<4> [144.088661] dump_stack+0x71/0x9b
<4> [144.088669] ___might_sleep+0x178/0x260
<4> [144.088677] wait_for_completion+0x37/0x1a0
<4> [144.088686] virt_efi_query_variable_info+0x161/0x1b0
<4> [144.088696] efi_query_variable_store+0xb3/0x1a0
<4> [144.088705] ? efivar_entry_set_safe+0x19c/0x220
<4> [144.088712] efivar_entry_set_safe+0x19c/0x220
<4> [144.088724] ? efi_pstore_write+0x10b/0x150
<4> [144.088731] efi_pstore_write+0x10b/0x150
<4> [144.088743] pstore_dump+0x127/0x340
<4> [144.088753] kmsg_dump+0x87/0x1c0
<4> [144.088761] oops_end+0x3e/0x90
<4> [144.088767] do_trap+0x80/0x100
<4> [144.088774] ? __domain_mapping+0x309/0x3d0
<4> [144.088782] do_invalid_op+0x23/0x30
<4> [144.088788] ? __domain_mapping+0x309/0x3d0
<4> [144.088794] invalid_op+0x23/0x30
<4> [144.088801] RIP: 0010:__domain_mapping+0x309/0x3d0
<4> [144.088808] Code: 48 f7 f6 48 0f af c6 4c 89 fe 49 8d 54 07 ff e8 1d c8 ff ff 49 89 e9 4c 8b 44 24 08 4c 8b 54 24 10 e9 12 fe ff ff 0f 0b 0f 0b <0f> 0b 48 89 ee 4c 89 cf 4c 89 54 24 20 4c 29 ce 4c 89 44 24 18 48
<4> [144.088829] RSP: 0018:ffffc900005c7d38 EFLAGS: 00010297
<4> [144.088836] RAX: 0000000000000001 RBX: ffc580040e2a4003 RCX: 0000000000000000
<4> [144.088844] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000034
<4> [144.088853] RBP: ffff8883c76ba410 R08: ffff88849a9f0e40 R09: ffff8883c76ba000
<4> [144.088861] R10: 000ffc580040e2a4 R11: 0000000000000000 R12: 0000000000000000
<4> [144.088870] R13: 0000000000029ae4 R14: ffff888449c31900 R15: 0000000007b55882
<4> [144.088883] ? __domain_mapping+0x1f1/0x3d0
<4> [144.088892] domain_mapping+0x16/0x90
<4> [144.088899] intel_map_sg+0xff/0x2d0
<4> [144.089006] i915_gem_gtt_prepare_pages+0x3e/0x100 [i915]
<4> [144.089084] huge_get_pages+0x1a5/0x230 [i915]
<4> [144.089153] ____i915_gem_object_get_pages+0x21/0xb0 [i915]
<4> [144.089216] i915_gem_object_pin_map+0x1df/0x2d0 [i915]
<4> [144.089281] igt_fill_blt_thread+0x194/0x6c0 [i915]
<4> [144.089338] ? i915_gem_object_fill_blt+0x3b0/0x3b0 [i915]
<4> [144.089348] kthread+0x119/0x130
<4> [144.089354] ? kthread_park+0x80/0x80
<4> [144.089362] ret_from_fork+0x24/0x50
<4> [144.335927] RIP: 0010:__domain_mapping+0x309/0x3d0
<4> [144.335946] Code: 48 f7 f6 48 0f af c6 4c 89 fe 49 8d 54 07 ff e8 1d c8 ff ff 49 89 e9 4c 8b 44 24 08 4c 8b 54 24 10 e9 12 fe ff ff 0f 0b 0f 0b <0f> 0b 48 89 ee 4c 89 cf 4c 89 54 24 20 4c 29 ce 4c 89 44 24 18 48
<4> [144.336086] RSP: 0018:ffffc900005c7d38 EFLAGS: 00010297
<4> [144.336093] RAX: 0000000000000001 RBX: ffc580040e2a4003 RCX: 0000000000000000
<4> [144.336102] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000034
<4> [144.336110] RBP: ffff8883c76ba410 R08: ffff88849a9f0e40 R09: ffff8883c76ba000
<4> [144.336118] R10: 000ffc580040e2a4 R11: 0000000000000000 R12: 0000000000000000
<4> [144.336126] R13: 0000000000029ae4 R14: ffff888449c31900 R15: 0000000007b55882
<4> [144.336246] FS: 0000000000000000(0000) GS:ffff88849fe80000(0000) knlGS:0000000000000000
<4> [144.336256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [144.336263] CR2: 0000555f3129fd20 CR3: 0000000005210001 CR4: 0000000000760ee0
<4> [144.336271] PKRU: 55555554
<7> [144.822926] [drm:intel_power_well_disable [i915]] disabling always-on
<3> [145.084531] i915/i915_gem_object_blt_live_selftests: igt_fill_blt failed with error 11