Bug 111174

Summary:	[CI][BAT] igt@i915_module_load@reload-no-display - incomplete - general protection fault
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED NOTOURBUG	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	highest	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	ICL	i915 features:	display/audio

Description Martin Peres 2019-07-19 13:46:24 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3278/fi-bwr-2160/igt@i915_module_load@reload-no-display.html

<6> [241.703890] [IGT] i915_module_load: starting subtest reload-no-display
<4> [241.835158] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4> [241.835181] CPU: 1 PID: 214 Comm: kworker/1:3 Tainted: G     U            5.2.0-CI-CI_DRM_6509+ #1
<4> [241.835199] Hardware name: Dell Inc.                 OptiPlex 745                 /0GW726, BIOS 2.3.1  05/21/2007
<4> [241.835234] Workqueue: events snd_hdac_bus_process_unsol_events [snd_hda_core]
<4> [241.835256] RIP: 0010:input_handle_event+0x16d/0x5e0
<4> [241.835270] Code: 48 8b 93 58 01 00 00 8b 52 08 89 50 04 8b 83 f8 06 00 00 48 8b 93 00 07 00 00 8d 70 01 48 8d 04 c2 83 e1 08 89 b3 f8 06 00 00 <66> 89 28 66 44 89 60 02 44 89 68 04 8b 93 f8 06 00 00 0f 84 fd fe
<4> [241.835304] RSP: 0018:ffffc9000019fda0 EFLAGS: 00010046
<4> [241.835317] RAX: 6b6b6b6ec6c6c6c3 RBX: ffff8880290fefc8 RCX: 0000000000000000
<4> [241.835332] RDX: 000000006b6b6b6b RSI: 000000006b6b6b6c RDI: 0000000000000046
<4> [241.835347] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000001
<4> [241.835362] R10: ffffc9000019faa0 R11: 0000000000000000 R12: 0000000000000004
<4> [241.835377] R13: 0000000000000000 R14: ffff8880290ff1d0 R15: 0000000000000293
<4> [241.835392] FS:  0000000000000000(0000) GS:ffff88803de80000(0000) knlGS:0000000000000000
<4> [241.835409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [241.835422] CR2: 00007ffe9a99e9b7 CR3: 000000002f588000 CR4: 00000000000006e0
<4> [241.835436] Call Trace:
<4> [241.835449]  input_event+0x45/0x70
<4> [241.835464]  snd_jack_report+0xdc/0x100
<4> [241.835490]  snd_hda_jack_report_sync+0x83/0xc0 [snd_hda_codec]
<4> [241.835512]  snd_hdac_bus_process_unsol_events+0x5a/0x70 [snd_hda_core]
<4> [241.835530]  process_one_work+0x245/0x610
<4> [241.835545]  worker_thread+0x37/0x380
<4> [241.835557]  ? process_one_work+0x610/0x610
<4> [241.835569]  kthread+0x119/0x130
<4> [241.835580]  ? kthread_park+0x80/0x80
<4> [241.835592]  ret_from_fork+0x3a/0x50
<4> [241.835608] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_analog snd_hda_codec_generic coretemp snd_hda_codec snd_hwdep snd_hda_core snd_pcm tg3 lpc_ich ptp pps_core prime_numbers [last unloaded: i915]

Comment 1 CI Bug Log 2019-07-19 13:47:06 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* BWR: igt@i915_module_load@reload-no-display - incomplete - general protection fault
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3278/fi-bwr-2160/igt@i915_module_load@reload-no-display.html

Comment 2 Chris Wilson 2019-07-22 08:23:21 UTC

Hopefully fixed by

commit f9d10be3cb2339b025c99b319b6e19c7baf9f4aa (HEAD -> topic/core-for-CI, drm-
intel/topic/core-for-CI)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Sat Jul 20 12:33:37 2019 +0100

    snd/hda: Flush interrupts on disabling

Takashi has pulled it into sound-next.

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