Bug 112211

Summary: [CI][DRMTIP][GUC] live_gt_pm - intel_guc_ct_fini
Product: DRI Reporter: Lakshmi <lakshminarayana.vudum>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: not set    
Priority: not set CC: intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: CFL, KBL, SKL, TGL i915 features:

Description Lakshmi 2019-11-04 21:03:12 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7242/fi-skl-guc/igt@i915_selftest@live_gt_pm.html
BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
<3> [360.770803] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6435, name: i915_selftest
<4> [360.770806] INFO: lockdep is turned off.
<3> [360.770807] Preemption disabled at:
<4> [360.770808] [<0000000000000000>] 0x0
<4> [360.770810] CPU: 3 PID: 6435 Comm: i915_selftest Tainted: G     UD           5.4.0-rc5-CI-CI_DRM_7242+ #1
<4> [360.770812] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 3402 04/26/2017
<4> [360.771272] Call Trace:
<4> [360.771276]  dump_stack+0x67/0x9b
<4> [360.771279]  ___might_sleep+0x178/0x260
<4> [360.771282]  wait_for_completion+0x37/0x1a0
<4> [360.771286]  virt_efi_query_variable_info+0x161/0x1b0
<4> [360.771290]  efi_query_variable_store+0xb3/0x1a0
<4> [360.771293]  ? efivar_entry_set_safe+0x19c/0x220
<4> [360.771295]  ? efi_delete_dummy_variable+0x90/0x90
<4> [360.771296]  efivar_entry_set_safe+0x19c/0x220
<4> [360.771299]  ? efi_pstore_write+0x10b/0x150
<4> [360.771301]  efi_pstore_write+0x10b/0x150
<4> [360.771306]  pstore_dump+0x127/0x340
<4> [360.771310]  kmsg_dump+0x87/0x1c0
<4> [360.771313]  oops_end+0x3e/0x90
<4> [360.771314]  do_trap+0x80/0x100
<4> [360.771360]  ? intel_guc_ct_fini+0x55/0x60 [i915]
<4> [360.771364]  do_invalid_op+0x23/0x30
<4> [360.771410]  ? intel_guc_ct_fini+0x55/0x60 [i915]
<4> [360.771414]  invalid_op+0x23/0x30
<4> [360.771456] RIP: 0010:intel_guc_ct_fini+0x55/0x60 [i915]
<4> [360.771459] Code: 2a 11 42 e0 48 8b 35 02 5e 1d 00 49 c7 c0 1f 4a e4 a0 b9 c2 00 00 00 48 c7 c2 a8 59 de a0 48 c7 c7 d0 a1 d0 a0 e8 fb 0c 49 e0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 41 55 41 54 55 53 31 ed 48 83 ec
<4> [360.771462] RSP: 0018:ffffc9000064ba98 EFLAGS: 00010282
<4> [360.771465] RAX: 0000000000000008 RBX: ffff8881dd21bc68 RCX: 0000000000000000
<4> [360.771467] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88822cce8400
<4> [360.771469] RBP: ffff8881dd21bc68 R08: 00000000000aa7dd R09: ffff888206df6000
<4> [360.771471] R10: 0000000000000000 R11: ffff88822cce8400 R12: 0000000000000000
<4> [360.771473] R13: ffffffffa0ecb250 R14: ffffffffa0ecb1e0 R15: ffffc9000064be88
<4> [360.771516]  ? intel_guc_ct_fini+0x55/0x60 [i915]
<4> [360.771555]  intel_guc_fini+0x30/0xb0 [i915]
<4> [360.771596]  intel_uc_fini+0x2c/0x100 [i915]
<4> [360.771636]  i915_gem_driver_remove+0x8f/0xc0 [i915]
<4> [360.771667]  i915_driver_remove+0xe5/0x110 [i915]
<4> [360.771698]  i915_pci_remove+0x19/0x40 [i915]
<4> [360.771727]  i915_pci_probe+0xa3/0x1b0 [i915]
<4> [360.771732]  pci_device_probe+0x9e/0x120
<4> [360.771736]  really_probe+0xea/0x420
<4> [360.771739]  driver_probe_device+0x10b/0x120
<4> [360.771742]  device_driver_attach+0x4a/0x50
<4> [360.771745]  __driver_attach+0x97/0x130
<4> [360.771748]  ? device_driver_attach+0x50/0x50
<4> [360.771751]  bus_for_each_dev+0x74/0xc0
<4> [360.771754]  bus_add_driver+0x142/0x220
<4> [360.771756]  ? 0xffffffffa0173000
<4> [360.771759]  driver_register+0x56/0xf0
<4> [360.771762]  ? 0xffffffffa0173000
<4> [360.771764]  do_one_initcall+0x58/0x2ff
<4> [360.771768]  ? rcu_read_lock_sched_held+0x4d/0x80
<4> [360.771771]  ? kmem_cache_alloc_trace+0x290/0x2c0
<4> [360.771775]  do_init_module+0x56/0x1f8
<4> [360.771778]  load_module+0x243e/0x29f0
<4> [360.771784]  ? __do_sys_finit_module+0xe9/0x110
<4> [360.771785]  __do_sys_finit_module+0xe9/0x110
<4> [360.771789]  do_syscall_64+0x4f/0x210
<4> [360.771791]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [360.771792] RIP: 0033:0x7f8721215839
<4> [360.771794] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
<4> [360.771795] RSP: 002b:00007ffc2abf3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4> [360.771797] RAX: ffffffffffffffda RBX: 0000561d9987d100 RCX: 00007f8721215839
<4> [360.771798] RDX: 0000000000000000 RSI: 0000561d99875f90 RDI: 0000000000000006
<4> [360.771799] RBP: 0000561d99875f90 R08: 0000000000000004 R09: 0000561d9987ed10
<4> [360.771800] R10: 00007ffc2abf3dc0 R11: 0000000000000246 R12: 0000000000000000
<4> [360.771801] R13: 0000561d9986f000 R14: 0000000000000020 R15: 0000000000000044
Comment 2 Chris Wilson 2019-11-04 21:06:01 UTC 
(In reply to Lakshmi from comment #1)
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7229/shard-tglb4/
> igt@prime_vgem@sync-blt.html

Unrelated.
Comment 3 CI Bug Log 2019-11-04 21:06:27 UTC 
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* SKL KBL CFL TGL: Random tests - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
  (No new failures associated)
Comment 4 Chris Wilson 2019-11-04 21:06:39 UTC 
(In reply to Chris Wilson from comment #2)
> (In reply to Lakshmi from comment #1)
> > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7229/shard-tglb4/
> > igt@prime_vgem@sync-blt.html
> 
> Unrelated.

In fact that is the dma_buf_release bug.
Comment 5 CI Bug Log 2019-11-05 06:27:38 UTC 
A CI Bug Log filter associated to this bug has been updated:

{- SKL KBL CFL TGL: Random tests - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99 -}
{+ SKL KBL CFL TGL: igt@i915_selftest@live_gt_pm - incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99 +}


  No new failures caught with the new filter
Comment 6 CI Bug Log 2019-11-05 06:28:12 UTC 
A CI Bug Log filter associated to this bug has been updated:

{- SKL KBL CFL TGL: igt@i915_selftest@live_gt_pm - incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99 -}
{+ SKL KBL CFL: igt@i915_selftest@live_gt_pm - incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99 +}


  No new failures caught with the new filter
Comment 7 Lakshmi 2019-11-05 06:33:22 UTC 
(In reply to Chris Wilson from comment #4)
> (In reply to Chris Wilson from comment #2)
> > (In reply to Lakshmi from comment #1)
> > > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7229/shard-tglb4/
> > > igt@prime_vgem@sync-blt.html
> > 
> > Unrelated.
> 
> In fact that is the dma_buf_release bug.

Thanks, updated the filers accordingly.
Comment 8 CI Bug Log 2019-11-07 11:35:15 UTC 
A CI Bug Log filter associated to this bug has been updated:

{- SKL KBL CFL: igt@i915_selftest@live_gt_pm - incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99 -}
{+ SKL KBL CFL: igt@i915_selftest@live_gt_pm - incomplete - RIP: 0010:intel_guc_ct_fini +}


  No new failures caught with the new filter

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