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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@i915_selftest@live_coherency - timeout - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112062">112062</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SHARDS] igt@i915_selftest@live_coherency - timeout - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
</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_7098/shard-kbl2/igt@i915_selftest@live_coherency.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7098/shard-kbl2/igt@i915_selftest@live_coherency.html</a>
<3> [2438.531424] BUG: sleeping function called from invalid context at
kernel/sched/completion.c:99
<3> [2438.531433] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 8150,
name: i915_selftest
<4> [2438.531986] INFO: lockdep is turned off.
<3> [2438.531993] Preemption disabled at:
<4> [2438.531995] [<0000000000000000>] 0x0
<4> [2438.532007] CPU: 0 PID: 8150 Comm: i915_selftest Tainted: G UD
5.4.0-rc2-CI-CI_DRM_7098+ #1
<4> [2438.532017] Hardware name: /NUC7i5BNB, BIOS
BNKBL357.86A.0054.2017.1025.1822 10/25/2017
<4> [2438.532027] Call Trace:
<4> [2438.532034] dump_stack+0x67/0x9b
<4> [2438.532041] ___might_sleep+0x178/0x260
<4> [2438.532049] wait_for_completion+0x37/0x1a0
<4> [2438.532060] virt_efi_query_variable_info+0x161/0x1b0
<4> [2438.532070] efi_query_variable_store+0xb3/0x1a0
<4> [2438.532082] ? efivar_entry_set_safe+0x19c/0x220
<4> [2438.532090] ? efi_delete_dummy_variable+0x90/0x90
<4> [2438.532099] efivar_entry_set_safe+0x19c/0x220
<4> [2438.532109] ? efi_pstore_write+0x10b/0x150
<4> [2438.532117] efi_pstore_write+0x10b/0x150
<4> [2438.532129] pstore_dump+0x127/0x340
<4> [2438.532139] kmsg_dump+0x87/0x1c0
<4> [2438.532146] oops_end+0x3e/0x90
<4> [2438.532152] do_trap+0x80/0x100
<4> [2438.532223] ? intel_gt_driver_remove+0x54/0x60 [i915]
<4> [2438.532233] do_invalid_op+0x23/0x30
<4> [2438.532294] ? intel_gt_driver_remove+0x54/0x60 [i915]
<4> [2438.532303] invalid_op+0x23/0x30
<4> [2438.532359] RIP: 0010:intel_gt_driver_remove+0x54/0x60 [i915]
<4> [2438.532369] Code: db 0d de e0 48 8b 35 03 8e 25 00 49 c7 c0 20 84 50 a0
b9 7e 01 00 00 48 c7 c2 d0 4f 4a a0 48 c7 c7 af a1 34 a0 e8 9c 08 e5 e0 <0f> 0b
66 2e 0f 1f 84 00 00 00 00 00 e9 0b 85 fd ff 90 66 2e 0f 1f
<4> [2438.532389] RSP: 0018:ffffc9000037bac0 EFLAGS: 00010282
<4> [2438.532396] RAX: 000000000000000a RBX: ffff88824c340000 RCX:
0000000000000000
<4> [2438.532405] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff888275b78008
<4> [2438.532413] RBP: ffff88824c34a088 R08: 0000000000702017 R09:
ffff88824dc57000
<4> [2438.532421] R10: 0000000000000000 R11: ffff888275b78008 R12:
0000000000000003
<4> [2438.532429] R13: ffffffffa0592250 R14: ffffffffa05921e0 R15:
ffffc9000037be88
<4> [2438.532504] i915_gem_driver_remove+0x34/0xc0 [i915]
<4> [2438.532560] i915_driver_remove+0xe9/0x110 [i915]
<4> [2438.532616] i915_pci_remove+0x19/0x40 [i915]
<4> [2438.532668] i915_pci_probe+0xa3/0x1b0 [i915]
<4> [2438.532678] pci_device_probe+0x9e/0x120
<4> [2438.532688] really_probe+0xea/0x420
<4> [2438.532696] driver_probe_device+0x10b/0x120
<4> [2438.532704] device_driver_attach+0x4a/0x50
<4> [2438.532712] __driver_attach+0x97/0x130
<4> [2438.532718] ? device_driver_attach+0x50/0x50
<4> [2438.532725] bus_for_each_dev+0x74/0xc0
<4> [2438.532733] bus_add_driver+0x142/0x220
<4> [2438.532739] ? 0xffffffffa0626000
<4> [2438.532745] driver_register+0x56/0xf0
<4> [2438.532751] ? 0xffffffffa0626000
<4> [2438.532756] do_one_initcall+0x58/0x2ff
<4> [2438.532764] ? rcu_read_lock_sched_held+0x4d/0x80
<4> [2438.532772] ? kmem_cache_alloc_trace+0x290/0x2c0
<4> [2438.532780] do_init_module+0x56/0x1f8
<4> [2438.532789] load_module+0x243e/0x29f0
<4> [2438.532803] ? __do_sys_finit_module+0xe9/0x110
<4> [2438.532811] __do_sys_finit_module+0xe9/0x110
<4> [2438.532823] do_syscall_64+0x4f/0x210
<4> [2438.532831] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [2438.532840] RIP: 0033:0x7f2b7630a839
<4> [2438.532847] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48
89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d
01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
<4> [2438.532866] RSP: 002b:00007ffe225e4e38 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
<4> [2438.532876] RAX: ffffffffffffffda RBX: 00005631adb88250 RCX:
00007f2b7630a839
<4> [2438.532884] RDX: 0000000000000000 RSI: 00005631adb80df0 RDI:
0000000000000006
<4> [2438.532892] RBP: 00005631adb80df0 R08: 0000000000000004 R09:
00005631adb89a60
<4> [2438.532900] R10: 00007ffe225e4f80 R11: 0000000000000246 R12:
0000000000000000
<4> [2438.532908] R13: 00005631adb7a000 R14: 0000000000000020 R15:
0000000000000048</pre>
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