igt@kms_selftest@.* - timeout - Received signal SIGQUIT, Per-test timeout exceeded. Killing the current test with SIGQUIT

https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_9819/shard-rkl-6/igt@kms_selftest@drm_dp_mst.html

Starting subtest: drm_dp_mst
Received signal Received signal SIGQUITSIGQUIT.
Stack trace: 
.
Stack trace: 
 #0 [fatal_sig_h a#n0d l[efra+t0axl1_0sfi]g
_handler+0x10f]
 #1 [ k#i1l l[pkgi+l0lxp4g0+]0
x40]
 #2 [__r e#a2d +[0_x_4icg]t
_kunit+0x1d6]
 #3 [igt_ k#t3a p[_ipgatr_skeurn+i0tx+b01x]5
9]
 #4 [main+0x4f]
 #4 [start_thread+0xd9]
 #5 [__libc_start_main +#05x f[3c]l
one+0x43]
 #6 [_start+0x2e]

<6> [780.424186] # drm_format_helper_test: pass:15 fail:0 skip:0 total:15
<6> [780.424188] # Totals: pass:72 fail:0 skip:0 total:72
<6> [780.424189] ok 1 drm_format_helper_test
<4> [900.549019] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [900.549041] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) show-all-locks(d) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z) 
<6> [900.549183] sysrq: Show State
<6> [900.549193] task:systemd         state:S stack:11760 pid:1     ppid:0      flags:0x00000000
<6> [900.549203] Call Trace:
<6> [900.549205]  <TASK>
<6> [900.549208]  __schedule+0x3a0/0xd70
<6> [900.549217]  schedule+0x5c/0xd0
<6> [900.549219]  schedule_hrtimeout_range_clock+0x13a/0x150
<6> [900.549225]  ? _raw_write_unlock_irq+0x23/0x50
<6> [900.549229]  do_epoll_wait+0x707/0x8f0
<6> [900.549237]  ? __pfx_ep_autoremove_wake_function+0x10/0x10
<6> [900.549242]  __x64_sys_epoll_wait+0x54/0x90
<6> [900.549245]  ? lockdep_hardirqs_on+0xc3/0x140
<6> [900.549249]  do_syscall_64+0x3c/0x90
<6> [900.549252]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
<6> [900.549255] RIP: 0033:0x7fd2a498346e
<6> [900.549257] RSP: 002b:00007ffe86440880 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<6> [900.549261] RAX: ffffffffffffffda RBX: 000055d42d5123b0 RCX: 00007fd2a498346e
<6> [900.549263] RDX: 0000000000000053 RSI: 000055d42d64c090 RDI: 0000000000000004
<6> [900.549265] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000380
<6> [900.549266] R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
<6> [900.549268] R13: 0000000000000053 R14: 000055d42ca76863 R15: 0000000000000000
<6> [900.549276]  </TASK>
<6> [900.549277] task:kthreadd        state:S stack:13768 pid:2     ppid:0      flags:0x00004000
<6> [900.549282] Call Trace:
<6> [900.549283]  <TASK>
<6> [900.549286]  __schedule+0x3a0/0xd70
<6> [900.549289]  ? find_held_lock+0x2b/0x80
<6> [900.549296]  schedule+0x5c/0xd0
<6> [900.549299]  kthreadd+0x146/0x160
<6> [900.549302]  ? __pfx_kthreadd+0x10/0x10
<6> [900.549306]  ret_from_fork+0x2c/0x50
<6> [900.549310]  ? __pfx_kthreadd+0x10/0x10
<6> [900.549313]  ret_from_fork_asm+0x1b/0x30
<6> [900.549321]  </TASK>
<6> [900.549323] task:pool_workqueue_ state:S stack:14464 pid:3     ppid:2      flags:0x00004000
<6> [900.549327] Call Trace:
<6> [900.549328]  <TASK>
<6> [900.549331]  __schedule+0x3a0/0xd70
<6> [900.549335]  ? find_held_lock+0x2b/0x80
<6> [900.549341]  schedule+0x5c/0xd0
<6> [900.549343]  kthread_worker_fn+0x196/0x310
<6> [900.549346]  ? __pfx_pwq_release_workfn+0x10/0x10
<6> [900.549350]  ? __pfx_kthread_worker_fn+0x10/0x10
<6> [900.549353]  kthread+0xfe/0x130
<6> [900.549356]  ? __pfx_kthread+0x10/0x10
<6> [900.549360]  ret_from_fork+0x2c/0x50
<6> [900.549363]  ? __pfx_kthread+0x10/0x10
<6> [900.549366]  ret_from_fork_asm+0x1b/0x30
<6> [900.549374]  </TASK>
<6> [900.549375] task:kworker/R-rcu_g state:I stack:14904 pid:4     ppid:2      flags:0x00004000
<6> [900.549379] Call Trace:
<6> [900.549381]  <TASK>
<6> [900.549384]  __schedule+0x3a0/0xd70
<6> [900.549387]  ? find_held_lock+0x2b/0x80
<6> [900.549392]  ? __pfx_rescuer_thread+0x10/0x10
<6> [900.549395]  schedule+0x5c/0xd0
<6> [900.549397]  rescuer_thread+0x283/0x340
<6> [900.549401]  ? rescuer_thread+0x74/0x340
<6> [900.549403]  ? _raw_spin_unlock_irqrestore+0x41/0x70
<6> [900.549408]  ? __pfx_rescuer_thread+0x10/0x10
<6> [900.549410]  kthread+0xfe/0x130
<6> [900.549413]  ? __pfx_kthread+0x10/0x10
<6> [900.549417]  ret_from_fork+0x2c/0x50
<6> [900.549420]  ? __pfx_kthread+0x10/0x10
<6> [900.549423]  ret_from_fork_asm+0x1b/0x30
<6> [900.549431]  </TASK>
<6> [900.549432] task:kworker/R-rcu_p state:I stack:15432 pid:5     ppid:2      flags:0x00004000