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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] igt@vgem_basic@mmap - dmesg-warn - kernel BUG at drivers/misc/mei/hbm.c:1274!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109165">109165</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@vgem_basic@mmap - dmesg-warn - kernel BUG at drivers/misc/mei/hbm.c:1274!
</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_5339/fi-snb-2520m/igt@vgem_basic@mmap.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5339/fi-snb-2520m/igt@vgem_basic@mmap.html</a>
<4> [452.793647] ------------[ cut here ]------------
<2> [452.793654] kernel BUG at drivers/misc/mei/hbm.c:1274!
<4> [452.793709] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [452.793731] CPU: 1 PID: 2897 Comm: irq/25-mei_me Tainted: G U
4.20.0-rc7-CI-CI_DRM_5339+ #1
<4> [452.793760] Hardware name: LENOVO 42962WU/42962WU, BIOS 8DET76WW (1.46 )
06/21/2018
<4> [452.793794] RIP: 0010:mei_hbm_dispatch+0xaf/0xc70 [mei]
<4> [452.793814] Code: 00 00 76 42 3c 86 0f 84 a4 05 00 00 0f 86 aa 00 00 00 3c
8a 0f 84 0b 04 00 00 3c 90 0f 84 b8 03 00 00 3c 87 0f 84 53 04 00 00 <0f> 0b 48
8b 33 48 c7 c2 78 1d 05 a0 48 c7 c7 10 9d 05 a0 e8 69 7b
<4> [452.793864] RSP: 0018:ffffc90000fbfdb0 EFLAGS: 00010297
<4> [452.793884] RAX: 0000000000000000 RBX: ffff888111e06800 RCX:
0000000000000002
<4> [452.793905] RDX: ffffc90000175004 RSI: ffffc90000175004 RDI:
000000008006060c
<4> [452.793927] RBP: ffff888111e06bc0 R08: 0000000019105275 R09:
0000000000000001
<4> [452.793949] R10: ffffc90000fbfe38 R11: ffff888111e06938 R12:
ffffc90000fbfe44
<4> [452.793971] R13: ffff888111e06dc0 R14: ffffc90000fbfe48 R15:
ffff8881156127c0
<4> [452.793994] FS: 0000000000000000(0000) GS:ffff88811a040000(0000)
knlGS:0000000000000000
<4> [452.794020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [452.794039] CR2: 00007fd3f53ae900 CR3: 0000000002210006 CR4:
00000000000606e0
<4> [452.794062] Call Trace:
<4> [452.794087] mei_irq_read_handler+0x2c2/0x640 [mei]
<4> [452.794113] ? rcu_read_lock_sched_held+0x6f/0x80
<4> [452.794137] mei_me_irq_thread_handler+0x3af/0x960 [mei_me]
<4> [452.794163] ? __schedule+0x36c/0xb50
<4> [452.794185] ? irq_forced_thread_fn+0x70/0x70
<4> [452.794205] irq_thread_fn+0x1c/0x60
<4> [452.794224] ? irq_thread+0xa6/0x1e0
<4> [452.794241] irq_thread+0x10d/0x1e0
<4> [452.794261] ? irq_thread_check_affinity.part.4+0x70/0x70
<4> [452.794284] ? irq_thread_dtor+0xb0/0xb0
<4> [452.794304] kthread+0x119/0x130
<4> [452.794320] ? kthread_park+0x80/0x80
<4> [452.794341] ret_from_fork+0x3a/0x50
<4> [452.794363] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_generic i915 btusb btrtl btbcm btintel bluetooth ecdh_generic
snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core x86_pkg_temp_thermal mei_me
coretemp e1000e snd_pcm mei crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
prime_numbers lpc_ich i2c_i801</pre>
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