[Bug 112061] New: [CI][SHARDS]igt at i915_selftest@mock_requests - incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Oct 18 12:40:42 UTC 2019 

https://bugs.freedesktop.org/show_bug.cgi?id=112061

            Bug ID: 112061
           Summary: [CI][SHARDS]igt at i915_selftest@mock_requests -
                    incomplete - BUG: sleeping function called from
                    invalid context at kernel/sched/completion.c:99
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: not set
          Priority: not set
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7125/shard-skl2/igt@i915_selftest@mock_requests.html
BUG: sleeping function called from invalid context at
kernel/sched/completion.c:99
<3> [1670.263924] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 3920,
name: i915_selftest
<4> [1670.264019] INFO: lockdep is turned off.
<3> [1670.264078] Preemption disabled at:
<4> [1670.264095] [<0000000000000000>] 0x0
<4> [1670.264206] CPU: 3 PID: 3920 Comm: i915_selftest Tainted: G     UD       
   5.4.0-rc3-CI-CI_DRM_7125+ #1
<4> [1670.264308] Hardware name: Google Caroline/Caroline, BIOS MrChromebox
08/27/2018
<4> [1670.264383] Call Trace:
<4> [1670.264438]  dump_stack+0x67/0x9b
<4> [1670.264490]  ___might_sleep+0x178/0x260
<4> [1670.264553]  wait_for_completion+0x37/0x1a0
<4> [1670.264624]  virt_efi_query_variable_info+0x161/0x1b0
<4> [1670.264693]  efi_query_variable_store+0xb3/0x1a0
<4> [1670.264774]  ? efivar_entry_set_safe+0x19c/0x220
<4> [1670.264832]  ? efi_delete_dummy_variable+0x90/0x90
<4> [1670.264909]  efivar_entry_set_safe+0x19c/0x220
<4> [1670.265003]  ? efi_pstore_write+0x10b/0x150
<4> [1670.265075]  efi_pstore_write+0x10b/0x150
<4> [1670.265190]  pstore_dump+0x127/0x340
<4> [1670.265291]  kmsg_dump+0x87/0x1c0
<4> [1670.265351]  oops_end+0x3e/0x90
<4> [1670.265404]  do_trap+0x80/0x100
<4> [1670.266008]  ? igt_request_rewind+0x6eb/0x810 [i915]
<4> [1670.266092]  do_invalid_op+0x23/0x30
<4> [1670.266670]  ? igt_request_rewind+0x6eb/0x810 [i915]
<4> [1670.266751]  invalid_op+0x23/0x30
<4> [1670.267319] RIP: 0010:igt_request_rewind+0x6eb/0x810 [i915]
<4> [1670.267399] Code: 14 5c e5 e0 48 8b 35 1c 1c 1e 00 49 c7 c0 5c d3 41 a0
b9 c7 00 00 00 48 c7 c2 60 f7 3b a0 48 c7 c7 86 53 2d a0 e8 e5 57 ec e0 <0f> 0b
48 c7 c1 5c d3 41 a0 ba d5 00 00 00 48 c7 c6 60 f7 3b a0 48
<4> [1670.267574] RSP: 0018:ffffc900003cfb68 EFLAGS: 00010286
<4> [1670.267638] RAX: 0000000000000009 RBX: ffffffffffffffea RCX:
0000000000000000
<4> [1670.267709] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff888179b1f000
<4> [1670.267780] RBP: ffffc900003cfba8 R08: 00000000000d970d R09:
ffff88815468a000
<4> [1670.267850] R10: 00000000ac52aab2 R11: ffff888179b1f000 R12:
ffffffffa03bf7f0
<4> [1670.267921] R13: ffff88815d240978 R14: ffff88817993b800 R15:
ffffffffffffffea
<4> [1670.268536]  ? igt_request_rewind+0x6eb/0x810 [i915]
<4> [1670.269153]  __i915_subtests+0xb8/0x210 [i915]
<4> [1670.269742]  ? i915_live_selftests+0x60/0x60 [i915]
<4> [1670.270312]  ? __i915_nop_setup+0x10/0x10 [i915]
<4> [1670.270906]  i915_request_mock_selftests+0x66/0x80 [i915]
<4> [1670.271494]  __run_selftests+0x134/0x170 [i915]
<4> [1670.271574]  ? 0xffffffffa0537000
<4> [1670.272133]  i915_mock_selftests+0x27/0x50 [i915]
<4> [1670.272615]  i915_init+0x12/0x73 [i915]
<4> [1670.272683]  ? 0xffffffffa0537000
<4> [1670.272738]  do_one_initcall+0x58/0x2ff
<4> [1670.272803]  ? rcu_read_lock_sched_held+0x4d/0x80
<4> [1670.272863]  ? kmem_cache_alloc_trace+0x290/0x2c0
<4> [1670.272922]  do_init_module+0x56/0x1f8
<4> [1670.272966]  load_module+0x243e/0x29f0
<4> [1670.273039]  ? __do_sys_finit_module+0xe9/0x110
<4> [1670.273078]  __do_sys_finit_module+0xe9/0x110
<4> [1670.273137]  do_syscall_64+0x4f/0x210
<4> [1670.273178]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [1670.273224] RIP: 0033:0x7fa9d5162839
<4> [1670.273268] 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> [1670.273408] RSP: 002b:00007ffd346fd968 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
<4> [1670.273481] RAX: ffffffffffffffda RBX: 0000562fdd51ad90 RCX:
00007fa9d5162839
<4> [1670.273535] RDX: 0000000000000000 RSI: 0000562fdd525800 RDI:
0000000000000006
<4> [1670.273583] RBP: 0000562fdd525800 R08: 0000000000000004 R09:
0000562fdd51f530
<4> [1670.273632] R10: 00007ffd346fdab0 R11: 0000000000000246 R12:
0000000000000000
<4> [1670.273680] R13: 0000562fdd517000 R14: 0000000000000020 R15:
0000000000000047

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