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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][SHARDS]igt@gem_exec_schedule@deep-bsd - dmesg-warn - list_del corruption. prev->next should be ffff8884832905e0, but was 6b6b6b6b6b6b6b6b"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112425">112425</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SHARDS]igt@gem_exec_schedule@deep-bsd - dmesg-warn - list_del corruption. prev->next should be ffff8884832905e0, but was 6b6b6b6b6b6b6b6b
</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>not set
</td>
</tr>
<tr>
<th>Priority</th>
<td>not set
</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>lakshminarayana.vudum@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/CI_DRM_7432/shard-iclb7/igt@gem_exec_schedule@deep-bsd.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7432/shard-iclb7/igt@gem_exec_schedule@deep-bsd.html</a>
<6> [30.533698] Console: switching to colour dummy device 80x25
<6> [30.533741] [IGT] gem_exec_schedule: executing
<5> [30.544351] Setting dangerous option reset - tainting kernel
<5> [30.550743] Setting dangerous option reset - tainting kernel
<5> [30.550932] Setting dangerous option reset - tainting kernel
<5> [30.556894] Setting dangerous option reset - tainting kernel
<5> [30.557106] Setting dangerous option reset - tainting kernel
<6> [30.559642] [IGT] gem_exec_schedule: starting subtest deep-bsd
<6> [30.638745] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
<7> [33.025427] [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:214:DDI A]
VDD off
<7> [33.025627] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008
PP_CONTROL: 0x00000067
<7> [33.025661] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [33.025697] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [33.025727] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<5> [35.747612] Setting dangerous option reset - tainting kernel
<5> [35.747831] Setting dangerous option reset - tainting kernel
<4> [35.826817] ------------[ cut here ]------------
<4> [35.826840] list_del corruption. prev->next should be ffff8884832905e0, but
was 6b6b6b6b6b6b6b6b
<4> [35.826850] WARNING: CPU: 5 PID: 1084 at lib/list_debug.c:53
__list_del_entry_valid+0x79/0x90
<4> [35.826852] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 mei_hdcp x86_pkg_temp_thermal
coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel e1000e
snd_intel_dspcfg cdc_ether snd_hda_codec usbnet mii snd_hwdep snd_hda_core ptp
pps_core mei_me snd_pcm mei intel_lpss_pci thunderbolt prime_numbers
<4> [35.826865] CPU: 5 PID: 1084 Comm: gem_exec_schedu Tainted: G U
5.4.0-rc8-CI-CI_DRM_7432+ #1
<4> [35.826866] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750
06/14/2019
<4> [35.826868] RIP: 0010:__list_del_entry_valid+0x79/0x90
<4> [35.826870] Code: 0b 31 c0 c3 48 89 fe 48 c7 c7 00 5b 0e 82 e8 3e 12 bb ff
0f 0b 31 c0 c3 48 89 f2 48 89 fe 48 c7 c7 38 5b 0e 82 e8 27 12 bb ff <0f> 0b 31
c0 c3 48 c7 c7 78 5b 0e 82 e8 16 12 bb ff 0f 0b 31 c0 c3
<4> [35.826872] RSP: 0018:ffffc900008dfd70 EFLAGS: 00010286
<4> [35.826873] RAX: 0000000000000000 RBX: ffff8884832647e0 RCX:
0000000000000001
<4> [35.826875] RDX: 0000000080000001 RSI: ffff8884901888f8 RDI:
00000000ffffffff
<4> [35.826876] RBP: ffff8884832647c0 R08: ffff8884901888f8 R09:
0000000000000000
<4> [35.826877] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8884832905c0
<4> [35.826878] R13: ffff888483ade860 R14: ffff888483290600 R15:
ffffffff823408f0
<4> [35.826880] FS: 00007f38daa2d300(0000) GS:ffff88849fe80000(0000)
knlGS:0000000000000000
<4> [35.826881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [35.826882] CR2: 00007ffea6f68000 CR3: 0000000496a16005 CR4:
0000000000760ee0
<4> [35.826884] PKRU: 55555554
<4> [35.826885] Call Trace:
<4> [35.826888] drm_mm_remove_node+0x1cc/0x370
<4> [35.826937] __i915_vma_unbind.part.39+0x100/0x500 [i915]
<4> [35.826976] i915_vma_destroy+0x105/0x210 [i915]
<4> [35.827010] __i915_gem_free_objects+0x227/0x450 [i915]
<4> [35.827015] drm_file_free.part.10+0x1e6/0x280
<4> [35.827019] drm_release+0xa6/0xe0
<4> [35.827022] __fput+0xbf/0x250
<4> [35.827027] task_work_run+0x82/0xb0
<4> [35.827030] exit_to_usermode_loop+0x98/0xa0
<4> [35.827032] do_syscall_64+0x1b9/0x210
<4> [35.827035] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [35.827037] RIP: 0033:0x7f38da1a6421
<4> [35.827039] Code: f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00
00 00 00 00 66 90 8b 05 ea cf 20 00 85 c0 75 16 b8 03 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 3f f3 c3 0f 1f 44 00 00 53 89 fb 48 83 ec 10
<4> [35.827040] RSP: 002b:00007ffea6f6a0c8 EFLAGS: 00000246 ORIG_RAX:
0000000000000003
<4> [35.827042] RAX: 0000000000000000 RBX: 0000000000000007 RCX:
00007f38da1a6421
<4> [35.827043] RDX: ffffffffffffff80 RSI: 0000000000006458 RDI:
0000000000000007
<4> [35.827045] RBP: 0000000000000008 R08: 0000000000000000 R09:
0000000000000022
<4> [35.827046] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000000000
<4> [35.827047] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4> [35.827053] irq event stamp: 4895546
<4> [35.827056] hardirqs last enabled at (4895545): [<ffffffff81129909>]
console_unlock+0x4c9/0x5b0
<4> [35.827057] hardirqs last disabled at (4895546): [<ffffffff81001c0a>]
trace_hardirqs_off_thunk+0x1a/0x20
<4> [35.827059] softirqs last enabled at (4893816): [<ffffffff81c00385>]
__do_softirq+0x385/0x47f
<4> [35.827061] softirqs last disabled at (4893809): [<ffffffff810b829a>]
irq_exit+0xba/0xc0
<4> [35.827063] ---[ end trace 69200916971dce40 ]---
<4> [35.827067] general protection fault: 0000 [#1] PREEMPT SMP NOPTI
<4> [35.827074] CPU: 5 PID: 1084 Comm: gem_exec_schedu Tainted: G U W
5.4.0-rc8-CI-CI_DRM_7432+ #1
<4> [35.827081] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.3234.A01.1906141750
06/14/2019
<4> [35.827091] RIP: 0010:__list_del_entry_valid+0x25/0x90
<4> [35.827096] Code: c3 0f 1f 40 00 48 8b 07 48 b9 00 01 00 00 00 00 ad de 48
8b 57 08 48 39 c8 74 26 48 b9 22 01 00 00 00 00 ad de 48 39 ca 74 2e <48> 8b 32
48 39 fe 75 3a 48 8b 50 08 48 39 f2 75 48 b8 01 00 00 00
<4> [35.827108] RSP: 0018:ffffc900008dfd48 EFLAGS: 00010a83
<4> [35.827112] RAX: 6b6b6b6b6b6b6b6b RBX: ffff8884832647c0 RCX:
dead000000000122
<4> [35.827118] RDX: 6b6b6b6b6b6b6b6b RSI: ffff8884901888f8 RDI:
ffff8884832647f0
<4> [35.827123] RBP: ffff8884832647c0 R08: ffff8884901888f8 R09:
0000000000000000
<4> [35.827128] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8884832905c0
<4> [35.827133] R13: ffff888483ade860 R14: ffff888483290600 R15:
ffffffff823408f0
<4> [35.827138] FS: 00007f38daa2d300(0000) GS:ffff88849fe80000(0000)
knlGS:0000000000000000
<4> [35.827144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [35.827149] CR2: 00007ffea6f68000 CR3: 0000000496a16005 CR4:
0000000000760ee0
<4> [35.827156] PKRU: 55555554
<4> [35.827160] Call Trace:
<4> [35.827164] rm_hole+0x22/0xc0
<4> [35.827168] drm_mm_remove_node+0x208/0x370
<4> [35.827210] __i915_vma_unbind.part.39+0x100/0x500 [i915]
<4> [35.827250] i915_vma_destroy+0x105/0x210 [i915]
<4> [35.827285] __i915_gem_free_objects+0x227/0x450 [i915]
<4> [35.827291] drm_file_free.part.10+0x1e6/0x280
<4> [35.827296] drm_release+0xa6/0xe0
<4> [35.827300] __fput+0xbf/0x250
<4> [35.827305] task_work_run+0x82/0xb0
<4> [35.827310] exit_to_usermode_loop+0x98/0xa0
<4> [35.827314] do_syscall_64+0x1b9/0x210
<4> [35.827319] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [35.827323] RIP: 0033:0x7f38da1a6421
<4> [35.827327] Code: f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00
00 00 00 00 66 90 8b 05 ea cf 20 00 85 c0 75 16 b8 03 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 3f f3 c3 0f 1f 44 00 00 53 89 fb 48 83 ec 10
<4> [35.827340] RSP: 002b:00007ffea6f6a0c8 EFLAGS: 00000246 ORIG_RAX:
0000000000000003
<4> [35.827347] RAX: 0000000000000000 RBX: 0000000000000007 RCX:
00007f38da1a6421
<4> [35.827352] RDX: ffffffffffffff80 RSI: 0000000000006458 RDI:
0000000000000007
<4> [35.827358] RBP: 0000000000000008 R08: 0000000000000000 R09:
0000000000000022
<4> [35.827364] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000000000
<4> [35.827369] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
<4> [35.827377] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 mei_hdcp x86_pkg_temp_thermal
coretemp crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel e1000e
snd_intel_dspcfg cdc_ether snd_hda_codec usbnet mii snd_hwdep snd_hda_core ptp
pps_core mei_me snd_pcm mei intel_lpss_pci thunderbolt prime_numbers
<4> [35.827418] ---[ end trace 69200916971dce41 ]---</pre>
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