<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <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>
      </p>


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