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/IGT_6594/shard-rkl-6/igt@gem_ctx_persistence@many-contexts.html

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+0x1bcf]
 #7 [main+0x27]
 #8 [__libc_start_main+0xe7]
 #9 [_start+0x2a]

<4> [531.592380] nvme 0000:01:00.0:    [ 0] RxErr                  (First)
<6> [531.697020] pcieport 0000:00:1b.0: AER: Corrected error received: 0000:01:00.0
<4> [531.697045] nvme 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
<4> [531.697052] nvme 0000:01:00.0:   device [15b7:5006] error status/mask=00000001/0000e000
<4> [531.697059] nvme 0000:01:00.0:    [ 0] RxErr                  (First)
<6> [537.606004] pcieport 0000:00:1b.0: AER: Corrected error received: 0000:01:00.0
<4> [537.606031] nvme 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
<4> [537.606038] nvme 0000:01:00.0:   device [15b7:5006] error status/mask=00000001/0000e000
<4> [537.606045] nvme 0000:01:00.0:    [ 0] RxErr                  (First)
<4> [539.613092] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [539.613207] sysrq: Show State
<6> [539.613425] task:systemd         state:S stack:11800 pid:    1 ppid:     0 flags:0x00000000
<6> [539.613453] Call Trace:
<6> [539.613458]  <TASK>
<6> [539.613472]  __schedule+0x483/0xb40
<6> [539.613507]  schedule+0x3f/0xb0
<6> [539.613519]  schedule_hrtimeout_range_clock+0x11d/0x130
<6> [539.613530]  ? do_epoll_wait+0x759/0x910
<6> [539.613545]  ? _raw_write_unlock_irq+0x1f/0x50
<6> [539.613557]  ? lockdep_hardirqs_on+0xbf/0x140
<6> [539.613572]  do_epoll_wait+0x76a/0x910
<6> [539.613604]  ? finish_swait+0x90/0x90
<6> [539.613626]  __x64_sys_epoll_wait+0x50/0x90
<6> [539.613636]  ? lockdep_hardirqs_on+0xbf/0x140
<6> [539.613652]  do_syscall_64+0x37/0x90
<6> [539.613663]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
<6> [539.613673] RIP: 0033:0x7f6211321a47
<6> [539.613681] RSP: 002b:00007ffefa67c5a0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<6> [539.613693] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6211321a47
<6> [539.613700] RDX: 000000000000003a RSI: 00007ffefa67c5e0 RDI: 0000000000000004
<6> [539.613706] RBP: 00007ffefa67c5e0 R08: 0000000000000000 R09: 7465677261742e79
<6> [539.613711] R10: 00000000ffffffff R11: 0000000000000293 R12: 000000000000003a
<6> [539.613717] R13: 00000000ffffffff R14: 00007ffefa67c5e0 R15: 0000000000000001
<6> [539.613756]  </TASK>
<6> [539.613762] task:kthreadd        state:S stack:14120 pid:    2 ppid:     0 flags:0x00004000
<6> [539.613777] Call Trace: