[Bug 104238] [CI] igt@* - dmesg-warn - WARNING: CPU: 3 PID: 38 at sound/hda/hdac_i915.c:92 snd_hdac_display_power+0xd3/0xf0 [snd_hda_core] -> WARN_ON(!bus->i915_power_refcount)

Thu May 3 14:40:40 UTC 2018

https://bugs.freedesktop.org/show_bug.cgi?id=104238

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      i915 platform|                            |CNL, CFL, SKL

--- Comment #10 from Martin Peres <martin.peres at free.fr> ---
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@gem_eio@suspend.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@pm_rpm@legacy-planes-dpms.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@gem_ctx_isolation@bcs0-s3.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@gem_softpin@noreloc-s3.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@gem_eio@hibernate.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_30/fi-cnl-y3/igt@kms_vblank@pipe-b-ts-continuation-suspend.html

[  399.881764] WARNING: CPU: 3 PID: 1449 at sound/hda/hdac_i915.c:92
snd_hdac_display_power+0xdc/0x100 [snd_hda_core]
[  399.881768] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
snd_hda_codec snd_hwdep snd_hda_core snd_pcm e1000e mei_me mei prime_numbers
[last unloaded: i915]
[  399.881828] CPU: 3 PID: 1449 Comm: kworker/u8:23 Tainted: G     U  W        
4.17.0-rc3-g844dd95837ab-drmtip_30+ #1
[  399.881832] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045
01/15/2018
[  399.881838] Workqueue: events_unbound async_run_entry_fn
[  399.881849] RIP: 0010:snd_hdac_display_power+0xdc/0x100 [snd_hda_core]
[  399.881852] RSP: 0018:ffff99b4003afcf0 EFLAGS: 00010246
[  399.881858] RAX: 00000000ffffffff RBX: ffff964118f01158 RCX:
00000001000185e3
[  399.881861] RDX: 0000000000000002 RSI: 0000000000000000 RDI:
ffff964118f01158
[  399.881864] RBP: 0000000000000000 R08: 00000000b95972bf R09:
0000000000000001
[  399.881867] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[  399.881871] R13: ffff964115fec328 R14: 0000000000000000 R15:
0000000000000000
[  399.881874] FS:  0000000000000000(0000) GS:ffff96412f980000(0000)
knlGS:0000000000000000
[  399.881878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  399.881881] CR2: 00007f3862673788 CR3: 0000000246210005 CR4:
0000000000760ee0
[  399.881884] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  399.881887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  399.881890] PKRU: 55555554
[  399.881893] Call Trace:
[  399.881904]  ? __pm_runtime_use_autosuspend+0x60/0x60
[  399.881913]  hda_codec_runtime_suspend+0x74/0xa0 [snd_hda_codec]
[  399.881921]  pm_runtime_force_suspend+0x34/0xe0
[  399.881928]  dpm_run_callback+0x5d/0x2f0
[  399.881937]  __device_suspend+0x11f/0x600
[  399.881945]  ? dpm_watchdog_set+0x60/0x60
[  399.881958]  async_suspend+0x15/0x90
[  399.881963]  async_run_entry_fn+0x34/0x160
[  399.881971]  process_one_work+0x229/0x6a0
[  399.881983]  worker_thread+0x35/0x380
[  399.881991]  ? process_one_work+0x6a0/0x6a0
[  399.881996]  kthread+0x119/0x130
[  399.882001]  ? _kthread_create_on_node+0x60/0x60
[  399.882010]  ret_from_fork+0x3a/0x50
[  399.882027] Code: 7d 00 48 8b 40 08 e8 a4 0e a3 c8 be 01 00 00 00 48 89 df
e8 a7 fe ff ff 31 f6 48 89 df e8 9d fe ff ff 5b 89 e8 5d 41 5c 41 5d c3 <0f> 0b
c7 83 50 05 00 00 ff ff ff ff eb e9 bd ed ff ff ff eb e2 
[  399.882184] irq event stamp: 143870
[  399.882190] hardirqs last  enabled at (143869): [<ffffffff889476d4>]
_raw_spin_unlock_irq+0x24/0x50
[  399.882195] hardirqs last disabled at (143870): [<ffffffff88a0111c>]
error_entry+0x7c/0x100
[  399.882199] softirqs last  enabled at (143828): [<ffffffff88c0032b>]
__do_softirq+0x32b/0x4e1
[  399.882205] softirqs last disabled at (143819): [<ffffffff8808f6c4>]
irq_exit+0xa4/0xb0
[  399.882214] WARNING: CPU: 3 PID: 1449 at sound/hda/hdac_i915.c:92
snd_hdac_display_power+0xdc/0x100 [snd_hda_core]
[  399.882217] ---[ end trace 1417c49573b5abcb ]---

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