Bug 106697

Summary:	[CI] igt@drv_module_reload@basic-reload - dmesg-warn - WARNING: CPU: 3 PID: 2670 at sound/hda/hdac_i915.c:429 snd_hdac_i915_exit+0x54/0x80 [snd_hda_core]
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	SKL	i915 features:	display/audio

Description Martin Peres 2018-05-28 16:35:25 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_42/fi-skl-6700k2/igt@drv_module_reload@basic-reload.html

[  272.851258] WARNING: CPU: 3 PID: 2670 at sound/hda/hdac_i915.c:429 snd_hdac_i915_exit+0x54/0x80 [snd_hda_core]
[  272.851273] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core mei_me e1000e snd_pcm mei prime_numbers
[  272.851309] CPU: 3 PID: 2670 Comm: drv_module_relo Tainted: G     U            4.17.0-rc5-g5e68b6c9b2d2-drmtip_42+ #1
[  272.851311] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 0802 09/02/2015
[  272.851315] RIP: 0010:snd_hdac_i915_exit+0x54/0x80 [snd_hda_core]
[  272.851317] RSP: 0018:ffffaebe004afc60 EFLAGS: 00010202
[  272.851321] RAX: 0000000000000001 RBX: ffffa3593be15698 RCX: 7700d64600000000
[  272.851322] RDX: 0000000000000000 RSI: 00000000ad94d1e6 RDI: ffffa3593be15698
[  272.851324] RBP: ffffa3593c861458 R08: 0000000036153e8b R09: 0000000000000001
[  272.851326] R10: 0000000000000000 R11: ffffffff972321c0 R12: ffffa3594ba3b498
[  272.851328] R13: ffffa3593be122a8 R14: 0000000000000060 R15: ffffa359440c86c8
[  272.851330] FS:  00007f58cf169980(0000) GS:ffffa35955cc0000(0000) knlGS:0000000000000000
[  272.851332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  272.851334] CR2: 00005615087a10a8 CR3: 00000002401bc002 CR4: 00000000003606e0
[  272.851336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  272.851338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  272.851339] Call Trace:
[  272.851345]  azx_free+0x100/0x170 [snd_hda_intel]
[  272.851350]  __snd_device_free+0x4c/0x80
[  272.851353]  snd_device_free_all+0x5a/0x80
[  272.851358]  release_card_device+0x14/0x70
[  272.851362]  device_release+0x2b/0x80
[  272.851366]  kobject_put+0x85/0x1a0
[  272.851370]  snd_card_free+0x60/0x90
[  272.851378]  pci_device_remove+0x36/0xb0
[  272.851382]  device_release_driver_internal+0x15d/0x220
[  272.851387]  unbind_store+0x7f/0x150
[  272.851392]  kernfs_fop_write+0x104/0x190
[  272.851397]  __vfs_write+0x31/0x160
[  272.851403]  ? rcu_read_lock_sched_held+0x6f/0x80
[  272.851405]  ? rcu_sync_lockdep_assert+0x29/0x50
[  272.851408]  ? __sb_start_write+0x152/0x1f0
[  272.851410]  ? __sb_start_write+0x168/0x1f0
[  272.851415]  vfs_write+0xbd/0x1a0
[  272.851419]  ksys_write+0x50/0xc0
[  272.851424]  do_syscall_64+0x55/0x190
[  272.851428]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.851431] RIP: 0033:0x7f58ceb0a281
[  272.851433] RSP: 002b:00007ffdc21631a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  272.851436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58ceb0a281
[  272.851438] RDX: 000000000000000c RSI: 0000561508796a0b RDI: 0000000000000003
[  272.851440] RBP: 00007ffdc2164290 R08: 0000561508796a0b R09: 000000000000000c
[  272.851441] R10: 00000000fffffff4 R11: 0000000000000246 R12: 00005615085622f0
[  272.851443] R13: 00007ffdc2164450 R14: 0000000000000000 R15: 0000000000000000
[  272.851452] Code: e7 e8 31 aa 4c d6 48 89 ef e8 79 8c 0a d6 48 c7 83 48 05 00 00 00 00 00 00 48 c7 05 e3 9b 00 00 00 00 00 00 5b 31 c0 5d 41 5c c3 <0f> 0b 85 c0 7e c6 48 8b 45 20 48 85 c0 74 bd 48 8b 40 10 48 8b 
[  272.851550] irq event stamp: 120382
[  272.851553] hardirqs last  enabled at (120381): [<ffffffff961fb212>] __slab_free+0x472/0x580
[  272.851556] hardirqs last disabled at (120382): [<ffffffff96a0111c>] error_entry+0x7c/0x100
[  272.851558] softirqs last  enabled at (119790): [<ffffffff96c0032b>] __do_softirq+0x32b/0x4e1
[  272.851562] softirqs last disabled at (119783): [<ffffffff9608f714>] irq_exit+0xa4/0xb0
[  272.851566] WARNING: CPU: 3 PID: 2670 at sound/hda/hdac_i915.c:429 snd_hdac_i915_exit+0x54/0x80 [snd_hda_core]
[  272.851568] ---[ end trace 5df8c30a24bc79b8 ]---

Comment 1 Lakshmi 2018-09-25 09:52:38 UTC

Last seen this issue 2 months 4 weeks ago with (CI DRM). Until then this issue used to appear frequently. This issue was also occured with wit drm-tip which is 3 months 3 weeks ago. 

I assume this is fixed and closing now. Reopen if this issue persists.

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