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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][SNB] igt@drv_suspend@forcewake - dmesg-warn - CPU: 5 PID: 38 at kernel/workqueue.c:4611 workqueue_online_cpu"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102892">102892</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SNB] igt@drv_suspend@forcewake - dmesg-warn - CPU: 5 PID: 38 at kernel/workqueue.c:4611 workqueue_online_cpu
</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>CI_DRM_3108 shard-snb dmesg-warn:
[ 116.296483] ------------[ cut here ]------------
[ 116.296489] WARNING: CPU: 5 PID: 38 at kernel/workqueue.c:4611
workqueue_online_cpu+0x14f/0x340
[ 116.296489] Modules linked in: 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 broadcom
bcm_phy_lib snd_hda_codec snd_hwdep tg3 snd_hda_core ptp lpc_ich pps_core
snd_pcm mei_me mei prime_numbers
[ 116.296505] CPU: 5 PID: 38 Comm: cpuhp/5 Tainted: G BUD
4.14.0-rc1-CI-CI_DRM_3108+ #1
[ 116.296506] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 116.296507] task: ffff8802262da9c0 task.stack: ffffc90000170000
[ 116.296508] RIP: 0010:workqueue_online_cpu+0x14f/0x340
[ 116.296509] RSP: 0000:ffffc90000173db0 EFLAGS: 00010282
[ 116.296510] RAX: 00000000ffffffea RBX: ffff88022fb5a800 RCX:
0000000000000001
[ 116.296511] RDX: 0000000080000001 RSI: 0000000000000001 RDI:
00000000ffffffff
[ 116.296512] RBP: ffffc90000173df8 R08: 0000000000000000 R09:
0000000000000001
[ 116.296512] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88022fb5abc8
[ 116.296513] R13: ffff88022fb5ac58 R14: 0000000000000005 R15:
ffff8802269358c8
[ 116.296514] FS: 0000000000000000(0000) GS:ffff88022fb40000(0000)
knlGS:0000000000000000
[ 116.296515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.296516] CR2: 0000000000000000 CR3: 0000000001e10000 CR4:
00000000000606e0
[ 116.296516] Call Trace:
[ 116.296520] ? workqueue_prepare_cpu+0x80/0x80
[ 116.296521] cpuhp_invoke_callback+0xa3/0x840
[ 116.296523] cpuhp_up_callbacks+0x36/0xc0
[ 116.296526] ? smpboot_thread_fn+0x2d/0x280
[ 116.296527] cpuhp_thread_fun+0x142/0x150
[ 116.296528] smpboot_thread_fn+0x18a/0x280
[ 116.296530] kthread+0x152/0x190
[ 116.296531] ? sort_range+0x30/0x30
[ 116.296532] ? kthread_create_on_node+0x40/0x40
[ 116.296533] ? kthread_create_on_node+0x40/0x40
[ 116.296536] ret_from_fork+0x27/0x40
[ 116.296537] Code: 47 50 49 39 c5 4c 8d 78 b0 74 2f 8b 35 8b 3e e1 00 85 f6
74 d1 48 8b 7d c8 be ff ff ff ff e8 a9 ed 03 00 85 c0 75 bf 0f ff eb bb <0f> ff
49 8b 47 50 49 39 c5 4c 8d 78 b0 75 d1 48 89 df e8 0a 0b
[ 116.296566] ---[ end trace 6765d50be01e8e59 ]---
More data:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3108/shard-snb3/igt@drv_suspend@forcewake.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3108/shard-snb3/igt@drv_suspend@forcewake.html</a></pre>
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