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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@gem_exec_suspend@basic-s4-devices - dmesg-warn - list_del corruption, ffffea0004070420->next is LIST_POISON1 (dead000000000100)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106352">106352</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@gem_exec_suspend@basic-s4-devices - dmesg-warn - list_del corruption, ffffea0004070420->next is LIST_POISON1 (dead000000000100)
</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_4120/fi-ivb-3520m/igt@gem_exec_suspend@basic-s4-devices.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4120/fi-ivb-3520m/igt@gem_exec_suspend@basic-s4-devices.html</a>
[ 195.271754] ------------[ cut here ]------------
[ 195.271755] list_del corruption, ffffea0004070420->next is LIST_POISON1
(dead000000000100)
[ 195.271772] WARNING: CPU: 0 PID: 130 at lib/list_debug.c:47
__list_del_entry_valid+0x4e/0x90
[ 195.271773] Modules linked in: vgem snd_hda_codec_hdmi btusb btrtl btbcm
btintel snd_hda_codec_realtek snd_hda_codec_generic bluetooth ecdh_generic
cdc_ncm usbnet mii x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 snd_hda_intel
snd_hda_codec snd_hwdep snd_hda_core snd_pcm e1000e lpc_ich mei_me
prime_numbers mei
[ 195.271796] CPU: 0 PID: 130 Comm: kworker/u16:5 Tainted: G BU W
4.17.0-rc3-CI-CI_DRM_4120+ #1
[ 195.271797] Hardware name: LENOVO 2356GCG/2356GCG, BIOS G7ET31WW (1.13 )
07/02/2012
[ 195.271799] Workqueue: events_unbound async_run_entry_fn
[ 195.271801] RIP: 0010:__list_del_entry_valid+0x4e/0x90
[ 195.271802] RSP: 0018:ffffc900011d3b68 EFLAGS: 00010082
[ 195.271803] RAX: 0000000000000000 RBX: ffffea0004070400 RCX:
0000000000000002
[ 195.271804] RDX: 0000000080000002 RSI: 0000000000000001 RDI:
00000000ffffffff
[ 195.271805] RBP: ffffc900011d3c70 R08: 0000000000000000 R09:
0000000000000000
[ 195.271806] R10: ffffc900011d3af8 R11: ffffffff82243d38 R12:
ffffea0004070400
[ 195.271807] R13: 0000000000000000 R14: ffff8801394093c0 R15:
ffff880139403440
[ 195.271808] FS: 0000000000000000(0000) GS:ffff88013e200000(0000)
knlGS:0000000000000000
[ 195.271809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 195.271810] CR2: 00007fd5a5673d18 CR3: 0000000005210004 CR4:
00000000001606f0
[ 195.271810] Call Trace:
[ 195.271815] remove_full.isra.7.part.8+0x17/0x60
[ 195.271817] __slab_free+0x3fb/0x580
[ 195.271822] ? _raw_spin_unlock_irqrestore+0x39/0x60
[ 195.271823] ? debug_check_no_obj_freed+0x132/0x210
[ 195.271828] ? device_release+0x2b/0x80
[ 195.271830] ? pci_pm_thaw+0x80/0x80
[ 195.271831] ? pci_pm_thaw+0x80/0x80
[ 195.271832] device_release+0x2b/0x80
[ 195.271835] kobject_put+0x85/0x1a0
[ 195.271841] mei_cl_bus_remove_devices+0x30/0x50 [mei]
[ 195.271845] mei_stop+0x35/0xb0 [mei]
[ 195.271847] mei_me_pci_suspend+0x27/0x80 [mei_me]
[ 195.271849] pci_pm_freeze+0x50/0xc0
[ 195.271852] dpm_run_callback+0x5d/0x2f0
[ 195.271854] __device_suspend+0x11f/0x600
[ 195.271856] ? dpm_watchdog_set+0x60/0x60
[ 195.271859] async_suspend+0x15/0x90
[ 195.271861] async_run_entry_fn+0x34/0x160
[ 195.271863] process_one_work+0x229/0x6a0
[ 195.271866] worker_thread+0x35/0x380
[ 195.271869] ? process_one_work+0x6a0/0x6a0
[ 195.271870] kthread+0x119/0x130
[ 195.271872] ? _kthread_create_on_node+0x60/0x60
[ 195.271874] ret_from_fork+0x3a/0x50
[ 195.271877] Code: 74 2e 48 8b 32 48 39 fe 75 3a 48 8b 50 08 48 39 f2 75 48
b8 01 00 00 00 c3 48 89 fe 48 89 c2 48 c7 c7 88 15 0d 82 e8 f2 0e bf ff <0f> 0b
31 c0 c3 48 89 fe 48 c7 c7 c0 15 0d 82 e8 de 0e bf ff 0f
[ 195.271912] irq event stamp: 2149676
[ 195.271914] hardirqs last enabled at (2149675): [<ffffffff8192f9b4>]
_raw_spin_unlock_irq+0x24/0x50
[ 195.271916] hardirqs last disabled at (2149676): [<ffffffff8192845a>]
__schedule+0xaa/0xbe0
[ 195.271918] softirqs last enabled at (2149440): [<ffffffff81c0032b>]
__do_softirq+0x32b/0x4e1
[ 195.271920] softirqs last disabled at (2149419): [<ffffffff8108b904>]
irq_exit+0xa4/0xb0
[ 195.271922] WARNING: CPU: 0 PID: 130 at lib/list_debug.c:47
__list_del_entry_valid+0x4e/0x90
[ 195.271923] ---[ end trace c8d0b1eee9a6bdbb ]---</pre>
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