Bug 111993 - [CI][BAT][BSW] igt@i915_selftest@live_execlists - incomplete - BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:38
Summary: [CI][BAT][BSW] igt@i915_selftest@live_execlists - incomplete - BUG: sleeping...
Status: CLOSED INVALID
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: not set not set
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-10-14 09:09 UTC by Lakshmi
Modified: 2019-10-14 10:16 UTC (History)
1 user (show)

See Also:
i915 platform: BSW/CHT
i915 features: GEM/execlists

Attachments

Description Lakshmi 2019-10-14 09:09:34 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7021/fi-bsw-cyan/igt@i915_selftest@live_execlists.html
<4> [590.161047] RIP: 0010:__i915_schedule+0x794/0x9d0 [i915]
<4> [590.161061] Code: 24 28 4d 89 38 8b b5 68 ff ff ff 41 39 b6 48 05 00 00 7d 2f 49 8b 86 08 05 00 00 41 89 b6 48 05 00 00 48 8b 00 48 85 c0 74 19 <8b> 80 e0 01 00 00 ba ff ff ff ff 83 c8 01 0f 48 c2 39 c6 0f 8f 4e
<4> [590.161068] RSP: 0018:ffffc9000045f7c8 EFLAGS: 00010002
<4> [590.161075] RAX: 0000000000fc0040 RBX: ffffc9000045f7f0 RCX: 0000000000000000
<4> [590.161081] RDX: 0000000000000002 RSI: 0000000000000003 RDI: ffffffff822479a0
<4> [590.161086] RBP: ffffc9000045f878 R08: 0000000000000000 R09: 0000000000000001
<4> [590.161092] R10: 0000000000000000 R11: ffff888071f7a880 R12: ffff888026fc01f0
<4> [590.161098] R13: ffffc9000045f7c0 R14: ffff88806292a158 R15: ffff888026fc0210
<4> [590.161104] FS:  00007fe3bb953e40(0000) GS:ffff888079a80000(0000) knlGS:0000000000000000
<4> [590.161110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [590.161116] CR2: 0000000000fc0220 CR3: 000000005e5d2000 CR4: 00000000001006e0
<3> [590.161123] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:38
<3> [590.161130] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4615, name: i915_selftest
<4> [590.161135] INFO: lockdep is turned off.
<4> [590.161141] irq event stamp: 0
<4> [590.161148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
<4> [590.161159] hardirqs last disabled at (0): [<ffffffff810aca88>] copy_process+0x538/0x1d80
<4> [590.161166] softirqs last  enabled at (0): [<ffffffff810aca88>] copy_process+0x538/0x1d80
<4> [590.161173] softirqs last disabled at (0): [<0000000000000000>] 0x0
<3> [590.161177] Preemption disabled at:
<4> [590.161179] [<0000000000000000>] 0x0
<4> [590.161190] CPU: 1 PID: 4615 Comm: i915_selftest Tainted: G     UD           5.4.0-rc2-CI-CI_DRM_7021+ #1
<4> [590.161196] Hardware name: GOOGLE Cyan/Cyan, BIOS MrChromebox 02/15/2018
<4> [590.161201] Call Trace:
<4> [590.161218]  dump_stack+0x67/0x9b
<4> [590.161228]  ___might_sleep+0x178/0x260
<4> [590.161239]  exit_signals+0x2b/0x350
<4> [590.161248]  do_exit+0xa3/0xd70
<4> [590.161264]  rewind_stack_do_exit+0x17/0x20
<6> [590.161587] note: i915_selftest[4615] exited with preempt_count 2
Comment 1 CI Bug Log 2019-10-14 09:10:26 UTC 
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* BSW: igt@i915_selftest@live_execlists - incomplete -  BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:38
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7021/fi-bsw-cyan/igt@i915_selftest@live_execlists.html
Comment 2 Chris Wilson 2019-10-14 09:14:21 UTC 
The curse of an incomplete dmesg. That backtrace is not what it says it, i.e. it's not the cause of the bug.
Comment 3 Lakshmi 2019-10-14 10:16:33 UTC 
This failure is now associated to bug 111542
. 
Closing and archiving the bug.
Comment 4 CI Bug Log 2019-10-14 10:16:44 UTC 
The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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