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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][DRMTIP] igt@kms_cursor_edge_walk@pipe-c-256x256-top-edge - dmesg-warn - Memory corruption detected in low memory"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111533">111533</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][DRMTIP] igt@kms_cursor_edge_walk@pipe-c-256x256-top-edge - dmesg-warn - Memory corruption detected in low memory
</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/drmtip_354/fi-skl-guc/igt@kms_cursor_edge_walk@pipe-c-256x256-top-edge.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_354/fi-skl-guc/igt@kms_cursor_edge_walk@pipe-c-256x256-top-edge.html</a>
] Memory corruption detected in low memory
<4> [62.783783] WARNING: CPU: 0 PID: 190 at arch/x86/kernel/check.c:161
check_corruption+0xc3/0x110
<4> [62.783785] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp i915 x86_pkg_temp_thermal
coretemp snd_hda_intel crct10dif_pclmul snd_intel_nhlt snd_hda_codec
crc32_pclmul snd_hwdep snd_hda_core ghash_clmulni_intel snd_pcm e1000e ptp
pps_core mei_me mei prime_numbers
<4> [62.783796] CPU: 0 PID: 190 Comm: kworker/0:2 Tainted: G U
5.3.0-rc6-g88fa1d35a714-drmtip_354+ #1
<4> [62.783797] Hardware name: System manufacturer System Product Name/Z170 PRO
GAMING, BIOS 3402 04/26/2017
<4> [62.783799] Workqueue: events check_corruption
<4> [62.783802] RIP: 0010:check_corruption+0xc3/0x110
<4> [62.783804] Code: 00 7b 23 85 bf 10 00 00 00 e9 89 63 08 00 80 3d 59 6d 2c
01 00 75 c3 48 c7 c7 30 4d 06 85 c6 05 49 6d 2c 01 01 e8 5d 35 06 00 <0f> 0b eb
ac 48 89 da 4c 01 f2 72 2d 4c 89 f8 48 2b 05 e7 47 0d 01
<4> [62.783805] RSP: 0018:ffffa66c006ffe30 EFLAGS: 00010282
<4> [62.783806] RAX: 0000000000000000 RBX: ffff8f0340010000 RCX:
0000000000000001
<4> [62.783808] RDX: 0000000080000001 RSI: ffff8f0569ab58f0 RDI:
00000000ffffffff
<4> [62.783809] RBP: 0000000000000000 R08: ffff8f0569ab58f0 R09:
0000000000000000
<4> [62.783810] R10: 0000000056c16057 R11: 0000000000000000 R12:
ffffffff8584d1d0
<4> [62.783811] R13: 0000000000000001 R14: 0000000080000000 R15:
ffffffff80000000
<4> [62.783812] FS: 0000000000000000(0000) GS:ffff8f056e800000(0000)
knlGS:0000000000000000
<4> [62.783814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [62.783815] CR2: 0000563900023078 CR3: 00000001f8210001 CR4:
00000000003606f0
<4> [62.783816] Call Trace:
<4> [62.783820] process_one_work+0x245/0x610
<4> [62.783825] worker_thread+0x37/0x380
<4> [62.783828] ? process_one_work+0x610/0x610
<4> [62.783830] kthread+0x119/0x130
<4> [62.783832] ? kthread_park+0xa0/0xa0
<4> [62.783846] ret_from_fork+0x3a/0x50
<4> [62.783852] irq event stamp: 192356
<4> [62.783856] hardirqs last enabled at (192355): [<ffffffff8412f567>]
console_unlock+0x3f7/0x5a0
<4> [62.783858] hardirqs last disabled at (192356): [<ffffffff84001a8a>]
trace_hardirqs_off_thunk+0x1a/0x20
<4> [62.783860] softirqs last enabled at (191200): [<ffffffff84c0033e>]
__do_softirq+0x33e/0x4ae
<4> [62.783862] softirqs last disabled at (191187): [<ffffffff840bc029>]
irq_exit+0xa9/0xc0
<4> [62.783864] WARNING: CPU: 0 PID: 190 at arch/x86/kernel/check.c:161
check_corruption+0xc3/0x110</pre>
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