On Sat, 20 Jul 2019 13:33:37 +0200, Chris Wilson wrote: > > I was looking at > > <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 > > which has the hallmarks of a worker queued from interrupt after it was > supposedly cancelled (note the POISON_FREE), and I could not see where > the interrupt would be flushed on shutdown so added the likely suspects. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111174 > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Takashi Iwai <tiwai@xxxxxxx> > Cc: Jaroslav Kysela <perex@xxxxxxxx> OK, I'll queue this to my for-next branch, as it looks like a right thing (although not sure whether it fixes actually). thanks, Takashi _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
