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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][BAT] igt@i915_module_load@reload-with-fault-injection - dmesg-warn - WARN_ON(!queue_delayed_work(system_unbound_wq, &power_domains->async_put_work, msecs_to_jiffies(100)))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110900">110900</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][BAT] igt@i915_module_load@reload-with-fault-injection - dmesg-warn - WARN_ON(!queue_delayed_work(system_unbound_wq, &power_domains->async_put_work, msecs_to_jiffies(100)))
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg 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>martin.peres@free.fr
</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/CI_DRM_6242/fi-bsw-kefka/igt@i915_module_load@reload-with-fault-injection.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6242/fi-bsw-kefka/igt@i915_module_load@reload-with-fault-injection.html</a>
<7> [366.354770] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status
0x71450064
<4> [366.354968] ------------[ cut here ]------------
<4> [366.355000] WARN_ON(!queue_delayed_work(system_unbound_wq,
&power_domains->async_put_work, msecs_to_jiffies(100)))
<4> [366.355167] WARNING: CPU: 0 PID: 3069 at
drivers/gpu/drm/i915/intel_display_power.c:1800
queue_async_put_domains_work+0x65/0x70 [i915]
<4> [366.355173] Modules linked in: i915(-) vgem snd_hda_codec_hdmi asix
coretemp crct10dif_pclmul usbnet crc32_pclmul mii ghash_clmulni_intel btusb
btrtl btbcm btintel bluetooth ecdh_generic ecc lpc_ich snd_hda_codec snd_hwdep
snd_hda_core snd_pcm prime_numbers pinctrl_cherryview [last unloaded: i915]
<4> [366.355218] CPU: 0 PID: 3069 Comm: kworker/0:0 Tainted: G U
5.2.0-rc4-CI-CI_DRM_6242+ #1
<4> [366.355223] Hardware name: GOOGLE Kefka/Kefka, BIOS MrChromebox 02/04/2018
<4> [366.355237] Workqueue: events output_poll_execute
<4> [366.355328] RIP: 0010:queue_async_put_domains_work+0x65/0x70 [i915]
<4> [366.355335] Code: 48 c7 c6 08 85 38 a0 48 c7 c7 aa 88 3a a0 e8 62 8b df e0
0f 0b eb bf 48 c7 c6 38 85 38 a0 48 c7 c7 aa 88 3a a0 e8 4b 8b df e0 <0f> 0b 5b
5d c3 66 0f 1f 44 00 00 0f b6 4e 28 48 8b 46 20 ba 01 00
<4> [366.355341] RSP: 0018:ffffc900002db958 EFLAGS: 00010286
<4> [366.355348] RAX: 0000000000000000 RBX: ffff88816488a1c0 RCX:
0000000000000000
<4> [366.355354] RDX: 000000000000167b RSI: ffff888176eb09f8 RDI:
ffffffff8212df61
<4> [366.355360] RBP: 00000000c1800003 R08: 00000000ff6c2682 R09:
0000000000000000
<4> [366.355365] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000020
<4> [366.355371] R13: 00000000c1800003 R14: ffff88816488a1c0 R15:
00000000c0c00003
<4> [366.355377] FS: 0000000000000000(0000) GS:ffff88817ba00000(0000)
knlGS:0000000000000000
<4> [366.355383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [366.355389] CR2: 00007f93d547c118 CR3: 000000016c612000 CR4:
00000000001006f0
<4> [366.355394] Call Trace:
<4> [366.355489] __intel_display_power_put_async+0xb6/0xf0 [i915]
<4> [366.355585] intel_dp_aux_xfer+0x19d/0x8c0 [i915]
<4> [366.355614] ? wait_woken+0xa0/0xa0
<4> [366.355716] intel_dp_aux_transfer+0xa7/0x200 [i915]
<4> [366.355735] drm_dp_dpcd_access+0x76/0x110
<4> [366.355755] drm_dp_dpcd_read+0x29/0xc0
<4> [366.355848] intel_dp_read_dpcd+0x38/0x120 [i915]
<4> [366.355941] intel_dp_get_dpcd+0x1d/0xe0 [i915]
<4> [366.356031] intel_dp_detect+0x2c0/0x5e0 [i915]
<4> [366.356052] drm_helper_probe_single_connector_modes+0xd4/0x6e0
<4> [366.356095] drm_client_modeset_probe+0x257/0xad0
<4> [366.356117] ? drm_dbg+0x7f/0x90
<4> [366.356142] drm_fb_helper_hotplug_event.part.12+0x95/0xc0
<4> [366.356152] drm_kms_helper_hotplug_event+0x21/0x30
<4> [366.356161] output_poll_execute+0x1a0/0x1b0
<4> [366.356181] process_one_work+0x245/0x610
<4> [366.356203] worker_thread+0x37/0x380
<4> [366.356217] ? process_one_work+0x610/0x610
<4> [366.356224] kthread+0x119/0x130
<4> [366.356232] ? kthread_park+0x80/0x80
<4> [366.356247] ret_from_fork+0x3a/0x50
<4> [366.356278] irq event stamp: 40570
<4> [366.356287] hardirqs last enabled at (40569): [<ffffffff8112867c>]
vprintk_emit+0xcc/0x340
<4> [366.356295] hardirqs last disabled at (40570): [<ffffffff810019e0>]
trace_hardirqs_off_thunk+0x1a/0x1c
<4> [366.356303] softirqs last enabled at (40548): [<ffffffff81c0033a>]
__do_softirq+0x33a/0x4b9
<4> [366.356311] softirqs last disabled at (40539): [<ffffffff810b6399>]
irq_exit+0xa9/0xc0
<4> [366.356401] WARNING: CPU: 0 PID: 3069 at
drivers/gpu/drm/i915/intel_display_power.c:1800
queue_async_put_domains_work+0x65/0x70 [i915]
<4> [366.356407] ---[ end trace 41e634b3f1908b3c ]---</pre>
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