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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [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)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104238">104238</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[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)
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>marta.lofstedt@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4060/shard-kbl3/igt@pm_rpm@gem-execbuf.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4060/shard-kbl3/igt@pm_rpm@gem-execbuf.html</a>
[ 172.923656] WARNING: CPU: 3 PID: 38 at sound/hda/hdac_i915.c:92
snd_hdac_display_power+0xd3/0xf0 [snd_hda_core]
[ 172.923664] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec e1000e
x86_pkg_temp_thermal intel_powerclamp coretemp snd_hwdep crct10dif_pclmul
snd_hda_core crc32_pclmul ghash_clmulni_intel snd_pcm ptp pps_core mei_me mei
prime_numbers [last unloaded: i915]
[ 172.923693] CPU: 3 PID: 38 Comm: kworker/3:1 Tainted: G U
4.15.0-rc3-CI-CI_DRM_3503+ #1
[ 172.923695] Hardware name: /NUC7i5BNB, BIOS
BNKBL357.86A.0054.2017.1025.1822 10/25/2017
[ 172.923698] Workqueue: pm pm_runtime_work
[ 172.923702] RIP: 0010:snd_hdac_display_power+0xd3/0xf0 [snd_hda_core]
[ 172.923704] RSP: 0018:ffffc9000018fd18 EFLAGS: 00010246
[ 172.923706] RAX: ffffffffa0379360 RBX: ffff88025dcae7e8 RCX:
00000000fffe0f4e
[ 172.923708] RDX: 0000000000000002 RSI: 0000000000000000 RDI:
ffff88025dcae7e8
[ 172.923709] RBP: 0000000000000000 R08: ffff880274d7dcb8 R09:
000000007a03e6f6
[ 172.923710] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88025f25e008
[ 172.923712] R13: 0000000000000000 R14: ffff88025dcac548 R15:
ffffffffa0129810
[ 172.923713] FS: 0000000000000000(0000) GS:ffff88027ed80000(0000)
knlGS:0000000000000000
[ 172.923714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 172.923716] CR2: 000055bedf1f0000 CR3: 0000000003e10001 CR4:
00000000003606e0
[ 172.923717] Call Trace:
[ 172.923723] hda_codec_runtime_suspend+0x74/0xa0 [snd_hda_codec]
[ 172.923726] __rpm_callback+0xb1/0x1e0
[ 172.923730] rpm_callback+0x1a/0x70
[ 172.923733] ? hda_codec_runtime_resume+0x40/0x40 [snd_hda_codec]
[ 172.923736] rpm_suspend+0x114/0x700
[ 172.923741] pm_runtime_work+0x9b/0xb0
[ 172.923744] process_one_work+0x227/0x650
[ 172.923749] worker_thread+0x48/0x3a0
[ 172.923752] ? _raw_spin_unlock_irqrestore+0x4c/0x60
[ 172.923756] kthread+0x173/0x1b0
[ 172.923758] ? process_one_work+0x650/0x650
[ 172.923760] ? _kthread_create_on_node+0x30/0x30
[ 172.923763] ret_from_fork+0x24/0x30
[ 172.923769] Code: 00 00 e8 c1 fe ff ff 48 89 df 31 f6 e8 b7 fe ff ff 89 e8
5b 5d 41 5c c3 49 8b 44 24 20 49 8b 3c 24 ff 50 10 89 e8 5b 5d 41 5c c3 <0f> ff
c7 83 70 05 00 00 ff ff ff ff e9 68 ff ff ff bd ed ff ff
[ 172.923840] ---[ end trace f61aba8220cb3a6a ]---</pre>
</div>
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