igt@gem_ctx_persistence@many-contexts - timeout - Received signal SIGQUIT, Per-test timeout exceeded. Killing the current test with SIGQUIT.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12179/shard-rkl-6/igt@gem_ctx_persistence@many-contexts.html#dmesg-warnings22216

Starting subtest: many-contexts
Received signal SIGQUIT.
Stack trace: 
 #0 [fatal_sig_handler+0xd6]
 #1 [killpg+0x40]
 #2 [ioctl+0x5]
 #3 [drmIoctl+0x28]
 #4 [__gem_execbuf+0x12]
 #5 [gem_execbuf+0x9]
 #6 [__igt_unique____real_main1237+0x1bcb]
 #7 [main+0x27]
 #8 [__libc_start_main+0xe7]
 #9 [_start+0x2a]

<4> [160.402748] nvme 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
<4> [160.402755] nvme 0000:01:00.0:   device [15b7:5006] error status/mask=00000001/0000e000
<4> [160.402764] nvme 0000:01:00.0:    [ 0] RxErr                 
<6> [160.402788] pcieport 0000:00:1b.0: AER: Corrected error received: 0000:01:00.0
<4> [177.424766] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [177.424873] sysrq: Show State
<6> [177.425006] task:systemd         state:S stack:12072 pid:    1 ppid:     0 flags:0x00000000
<6> [177.425038] Call Trace:
<6> [177.425043]  <TASK>
<6> [177.425057]  __schedule+0x30b/0xa80
<6> [177.425087]  schedule+0x4e/0xd0
<6> [177.425097]  schedule_hrtimeout_range_clock+0x11d/0x130
<6> [177.425108]  ? do_epoll_wait+0x759/0x8f0
<6> [177.425123]  ? _raw_write_unlock_irq+0x1f/0x50
<6> [177.425134]  ? lockdep_hardirqs_on+0xbf/0x140
<6> [177.425147]  do_epoll_wait+0x76a/0x8f0
<6> [177.425177]  ? ep_timeout_to_timespec.part.24+0xa0/0xa0
<6> [177.425199]  __x64_sys_epoll_wait+0x50/0x90
<6> [177.425208]  ? lockdep_hardirqs_on+0xbf/0x140
<6> [177.425223]  do_syscall_64+0x37/0x90
<6> [177.425232]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
<6> [177.425241] RIP: 0033:0x7f9132b21a47
<6> [177.425248] RSP: 002b:00007ffdf6972b80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<6> [177.425260] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9132b21a47
<6> [177.425266] RDX: 000000000000003a RSI: 00007ffdf6972bc0 RDI: 0000000000000004
<6> [177.425271] RBP: 00007ffdf6972bc0 R08: 0000000000000000 R09: 7465677261742e79
<6> [177.425277] R10: 00000000ffffffff R11: 0000000000000293 R12: 000000000000003a
<6> [177.425283] R13: 00000000ffffffff R14: 00007ffdf6972bc0 R15: 0000000000000001
<6> [177.425317]  </TASK>
<6> [177.425322] task:kthreadd        state:S stack:13760 pid:    2 ppid:     0 flags:0x00004000
<6> [177.425337] Call Trace:
<6> [177.425342]  <TASK>
<6> [177.425354]  __schedule+0x30b/0xa80
<6> [177.425364]  ? kthreadd+0x129/0x160
<6> [177.425381]  ? kthreadd+0x8b/0x160
<6> [177.425388]  ? kthreadd+0x64/0x160
<6> [177.425396]  schedule+0x4e/0xd0
<6> [177.425405]  kthreadd+0x14b/0x160
<6> [177.425412]  ? kthread_is_per_cpu+0x20/0x20
<6> [177.425426]  ret_from_fork+0x1f/0x30
<6> [177.425464]  </TASK>
<6> [177.425469] task:rcu_gp          state:I stack:15032 pid:    3 ppid:     2 flags:0x00004000
<6> [177.425483] Call Trace:
<6> [177.425488]  <TASK>
<6> [177.425500]  __schedule+0x30b/0xa80
<6> [177.425510]  ? rescuer_thread+0x22f/0x390
<6> [177.425531]  schedule+0x4e/0xd0
<6> [177.425540]  rescuer_thread+0x24c/0x390
<6> [177.425552]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
<6> [177.425567]  ? worker_thread+0x370/0x370
<6> [177.425639]  kthread+0xed/0x120
<6> [177.425651]  ? kthread_complete_and_exit+0x20/0x20
<6> [177.425675]  ret_from_fork+0x1f/0x30
<6> [177.425742]  </TASK>
<6> [177.425751] task:rcu_par_gp      state:I stack:15432 pid:    4 ppid:     2 flags:0x00004000