[Bug 110382] [CI][SHARDS] igt at runner@aborted - fail - general protection fault: 0000 [#1] PREEMPT SMP NOPTI, Workqueue: events azx_probe_work

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110382

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to James Ausmus from comment #3)
> If we get rid of the noise from the dmesg, we get:
> 
> <4>[   11.837706] general protection fault: 0000 [#1] PREEMPT SMP NOPTI
> <4>[   11.837755] CPU: 4 PID: 190 Comm: kworker/4:3 Not tainted
> 5.1.0-rc4-CI-CI_DRM_5896+ #1
> <4>[   11.837788] Hardware name: Intel Corporation Ice Lake Client
> Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3087.A00.1902250334
> 02/25/2019
> <4>[   11.837843] Workqueue: events azx_probe_work [snd_hda_intel]
> <4>[   11.837869] RIP: 0010:kobject_uevent_env+0x38/0x810
> <4>[   11.837890] Code: 53 49 89 d5 48 89 c3 48 83 ec 38 4c 8b 24 c5 c0 88
> ef 81 0f 1f 44 00 00 4c 89 f0 eb 0d 48 8b 40 18 48 85 c0 0f 84 27 01 00 00
> <4c> 8b 78 20 4d 85 ff 74 ea 41 f6 46 3c 10 0f 85 f9 00 00 00 49 8b
> <4>[   11.837957] RSP: 0018:ffffc9000144bd18 EFLAGS: 00010296
> <4>[   11.837980] RAX: 6b6b6b6b6b6b6b6b RBX: 0000000000000002 RCX:

0x6b6b6b6b6b6b6b6b == POISON_FREE == use-after-free in snd_hda.

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