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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][DRMTIP] igt@*suspend/s3 - abort - BUG: sleeping function called from invalid context at kernel/locking/mutex.c"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110974">110974</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][DRMTIP] igt@*suspend/s3 - abort - BUG: sleeping function called from invalid context at kernel/locking/mutex.c
</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>
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<div>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_315/fi-whl-u/igt@runner@aborted.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_315/fi-whl-u/igt@runner@aborted.html</a>
Aborting.
Previous test: kms_cursor_crc (pipe-a-cursor-suspend)
Next test: kms_big_fb (x-tiled-32bpp-rotate-270)
Kernel badly tainted (0x240) (check dmesg for details):
(0x200) TAINT_WARN: WARN_ON has happened.
<6>[ 84.034585] PM: Saving platform NVS memory
<6>[ 84.034658] Disabling non-boot CPUs ...
<3>[ 84.037119] BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:909
<3>[ 84.037121] in_atomic(): 1, irqs_disabled(): 1, pid: 15, name:
migration/1
<4>[ 84.037122] INFO: lockdep is turned off.
<4>[ 84.037123] irq event stamp: 76
<4>[ 84.037128] hardirqs last enabled at (75): [<ffffffff969bf57c>]
_raw_spin_unlock_irqrestore+0x4c/0x60
<4>[ 84.037130] hardirqs last disabled at (76): [<ffffffff969b84ea>]
__schedule+0xaa/0x840
<4>[ 84.037132] softirqs last enabled at (46): [<ffffffff96c0033a>]
__do_softirq+0x33a/0x4b9
<4>[ 84.037135] softirqs last disabled at (33): [<ffffffff960ba219>]
irq_exit+0xa9/0xc0
<3>[ 84.037135] Preemption disabled at:
<4>[ 84.037137] [<ffffffff9617e0b4>] cpu_stopper_thread+0x84/0x110
<4>[ 84.037140] CPU: 1 PID: 15 Comm: migration/1 Tainted: G U
5.2.0-rc5-gda464dba3d79-drmtip_315+ #1
<4>[ 84.037141] Hardware name: Intel Corporation CoffeeLake Client
Platform/WhiskeyLake U DDR4 ERB, BIOS CNLSFWR1.R00.X137.B00.1803280218
03/28/2018
<4>[ 84.037142] Call Trace:
<4>[ 84.037145] dump_stack+0x67/0x9b
<4>[ 84.037148] ___might_sleep+0x167/0x250
<4>[ 84.037151] ? kernfs_find_and_get_ns+0x1b/0x50
<4>[ 84.037153] __mutex_lock+0x57/0x960
<4>[ 84.037157] ? generic_exec_single+0x9f/0xe0
<4>[ 84.037158] ? kernfs_find_and_get_ns+0x1b/0x50
<4>[ 84.037160] ? __rdmsr_on_cpu+0x60/0x60
<4>[ 84.037162] ? smp_call_function_single+0xb4/0x150
<4>[ 84.037166] ? kernfs_find_and_get_ns+0x1b/0x50
<4>[ 84.037168] kernfs_find_and_get_ns+0x1b/0x50
<4>[ 84.037170] sysfs_remove_group+0x20/0x80
<4>[ 84.037173] ? __reload_late+0xd0/0xd0
<4>[ 84.037175] mc_cpu_down_prep+0x17/0x40
<4>[ 84.037178] cpuhp_invoke_callback+0x9b/0xa20
<4>[ 84.037181] take_cpu_down+0x62/0xa0
<4>[ 84.037184] multi_cpu_stop+0x5a/0xf0
<4>[ 84.037187] ? cpu_stop_queue_work+0xe0/0xe0
<4>[ 84.037189] cpu_stopper_thread+0x8c/0x110
<4>[ 84.037191] ? smpboot_thread_fn+0x23/0x280
<4>[ 84.037193] ? smpboot_thread_fn+0x6b/0x280
<4>[ 84.037195] smpboot_thread_fn+0x1d3/0x280
<4>[ 84.037198] ? sort_range+0x20/0x20
<4>[ 84.037200] kthread+0x119/0x130
<4>[ 84.037202] ? kthread_park+0x80/0x80
<4>[ 84.037205] ret_from_fork+0x3a/0x50
<6>[ 84.037233] smpboot: CPU 1 is now offline
<6>[ 84.041695] smpboot: CPU 2 is now offline
<6>[ 84.045090] smpboot: CPU 3 is now offline
<6>[ 84.047997] smpboot: CPU 4 is now offline
<6>[ 84.050787] smpboot: CPU 5 is now offline
<6>[ 84.054189] smpboot: CPU 6 is now offline
<6>[ 84.057322] smpboot: CPU 7 is now offline
<6>[ 84.063330] ACPI: Low-level resume complete</pre>
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