[Bug 112175] New: [CI][BAT]igt at i915_selftest@live_execlists- incomplete - BUG: sleeping function called from invalid context at kernel/sched/completion.c:99

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112175

            Bug ID: 112175
           Summary: [CI][BAT]igt at i915_selftest@live_execlists- 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_7222/fi-kbl-7500u/igt@i915_selftest@live_execlists.html
<3> [536.741721] BUG: sleeping function called from invalid context at
kernel/sched/completion.c:99
<3> [536.741724] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5176,
name: igt/smoke:1
<4> [536.741725] INFO: lockdep is turned off.
<3> [536.741726] Preemption disabled at:
<4> [536.741728] [<0000000000000000>] 0x0
<4> [536.741731] CPU: 3 PID: 5176 Comm: igt/smoke:1 Tainted: G     UD          
5.4.0-rc5-CI-CI_DRM_7222+ #1
<4> [536.741732] Hardware name: GIGABYTE GB-BKi7(H)A-7500/MFLP7AP-00, BIOS F7
06/28/2017
<4> [536.742069] Call Trace:
<4> [536.742076]  dump_stack+0x67/0x9b
<4> [536.742081]  ___might_sleep+0x178/0x260
<4> [536.742087]  wait_for_completion+0x37/0x1a0
<4> [536.742094]  virt_efi_query_variable_info+0x161/0x1b0
<4> [536.742099]  efi_query_variable_store+0xb3/0x1a0
<4> [536.742107]  ? efivar_entry_set_safe+0x19c/0x220
<4> [536.742111]  ? efi_delete_dummy_variable+0x90/0x90
<4> [536.742115]  efivar_entry_set_safe+0x19c/0x220
<4> [536.742122]  ? efi_pstore_write+0x10b/0x150
<4> [536.742126]  efi_pstore_write+0x10b/0x150
<4> [536.742136]  pstore_dump+0x127/0x340
<4> [536.742145]  kmsg_dump+0x87/0x1c0
<4> [536.742148]  oops_end+0x3e/0x90
<4> [536.742151]  do_trap+0x80/0x100
<4> [536.742221]  ? assert_bind_count.part.19+0x45/0x50 [i915]
<4> [536.742226]  do_invalid_op+0x23/0x30
<4> [536.742290]  ? assert_bind_count.part.19+0x45/0x50 [i915]
<4> [536.742293]  invalid_op+0x23/0x30
<4> [536.742348] RIP: 0010:assert_bind_count.part.19+0x45/0x50 [i915]
<4> [536.742353] Code: 0a 53 93 e0 48 8b 35 92 19 1e 00 49 c7 c0 a8 00 91 a0 b9
45 02 00 00 48 c7 c2 60 d1 8d a0 48 c7 c7 f0 5f 7f a0 e8 db 4e 9a e0 <0f> 0b 66
0f 1f 84 00 00 00 00 00 48 c7 c1 a7 bb 93 a0 ba 1b 01 00
<4> [536.742356] RSP: 0018:ffffc900002c7e28 EFLAGS: 00010282
<4> [536.742361] RAX: 0000000000000018 RBX: ffff88824fd1c9c0 RCX:
0000000000000000
<4> [536.742365] RDX: 0000000000000001 RSI: 0000000000000008 RDI:
ffff88826496b400
<4> [536.742369] RBP: ffffc900002c7e88 R08: 000000000099fb03 R09:
ffff88823df88000
<4> [536.742373] R10: 0000000000000000 R11: ffff88826496b400 R12:
ffff888208adc400
<4> [536.742376] R13: ffff88824fd1cad8 R14: ffff8881eb105270 R15:
ffff88824fd1cca8
<4> [536.742439]  ? assert_bind_count.part.19+0x45/0x50 [i915]
<4> [536.742498]  i915_vma_pin+0xeed/0xfc0 [i915]
<4> [536.742556]  smoke_submit.isra.92+0x10a/0x400 [i915]
<4> [536.742611]  smoke_crescendo_thread+0x74/0xa0 [i915]
<4> [536.742663]  ? smoke_submit.isra.92+0x400/0x400 [i915]
<4> [536.742667]  kthread+0x119/0x130
<4> [536.742671]  ? kthread_park+0x80/0x80
<4> [536.742677]  ret_from_fork+0x3a/0x50

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