[shard-dg2-5] Few KMS tests - timeout - Per-test timeout exceeded. Killing the current test with SIGQUIT.

https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_10718/shard-dg2-5/igt@kms_big_fb@linear-32bpp-rotate-0.html

Err	
Received signal SIGQUIT.
Stack trace: 
 #0 [fatal_sig_handler+0x10f]
 #1 [killpg+0x40]
 #2 [write+0x15]
 #3 [igt_writen+0x33]
 #4 [igt_sysfs_vprintf+0x9a]
 #5 [igt_sysfs_printf+0x93]
 #6 [igt_drop_caches_set+0x3c]
 #7 [drm_open_driver+0x69]
 #8 [drm_open_driver_master+0xb]
 #9 [__igt_unique____real_main985+0x276]
 #10 [main+0x2d]
 #11 [__libc_start_main+0xf3]
 #12 [_start+0x2e]
Dmesg	
<6> [668.037777] Console: switching to colour dummy device 80x25
<6> [668.038000] [IGT] kms_big_fb: executing
<7> [668.041440] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7> [668.042778] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<4> [788.215911] [IGT] Per-test timeout exceeded. Killing the current test with SIGQUIT.
<6> [788.216014] 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> [788.216597] sysrq: Show State
<6> [788.216641] task:systemd         state:S stack:11736 pid:1     tgid:1     ppid:0      flags:0x00000000
<6> [788.216668] Call Trace:
<6> [788.216676]  <TASK>
<6> [788.216693]  __schedule+0x3bb/0xd80
<6> [788.216732]  schedule+0x43/0x110
<6> [788.216746]  schedule_hrtimeout_range_clock+0x13a/0x150
<6> [788.216770]  ? _raw_write_unlock_irq+0x23/0x50
<6> [788.216791]  do_epoll_wait+0x707/0x8f0
<6> [788.216831]  ? __pfx_ep_autoremove_wake_function+0x10/0x10
<6> [788.216856]  __x64_sys_epoll_wait+0x54/0x90
<6> [788.216870]  ? do_syscall_64+0x2e/0x140
<6> [788.216886]  do_syscall_64+0x6f/0x140
<6> [788.216900]  entry_SYSCALL_64_after_hwframe+0x6e/0x76
<6> [788.216915] RIP: 0033:0x7f3ad0c3146e
<6> [788.216926] RSP: 002b:00007fffacce6eb0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
<6> [788.216942] RAX: ffffffffffffffda RBX: 00005644dc9f9030 RCX: 00007f3ad0c3146e
<6> [788.216951] RDX: 0000000000000053 RSI: 00005644dcb30d80 RDI: 0000000000000004
<6> [788.216960] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000820
<6> [788.216968] R10: 00000000ffffffff R11: 0000000000000293 R12: 0000000000000001
<6> [788.216977] R13: 0000000000000053 R14: 00005644dadfe863 R15: 0000000000000000
<6> [788.217014]  </TASK>
<6> [788.217022] task:kthreadd        state:S stack:13768 pid:2     tgid:2     ppid:0      flags:0x00004000
<6> [788.217043] Call Trace:
<6> [788.217050]  <TASK>
<6> [788.217065]  __schedule+0x3bb/0xd80
<6> [788.217132]  schedule+0x43/0x110
<6> [788.217147]  kthreadd+0x146/0x160
<6> [788.217159]  ? __pfx_kthreadd+0x10/0x10
<6> [788.217175]  ret_from_fork+0x2c/0x50
<6> [788.217186]  ? __pfx_kthreadd+0x10/0x10
<6> [788.217198]  ret_from_fork_asm+0x1b/0x30
<6> [788.217240]  </TASK>
<6> [788.217247] task:pool_workqueue_ state:S stack:14696 pid:3     tgid:3     ppid:2      flags:0x00004000
<6> [788.217268] Call Trace:
<6> [788.217275]  <TASK>
<6> [788.217290]  __schedule+0x3bb/0xd80
<6> [788.217323]  schedule+0x43/0x110
<6> [788.217337]  kthread_worker_fn+0x196/0x310
<6> [788.217351]  ? __pfx_pwq_release_workfn+0x10/0x10
<6> [788.217371]  ? __pfx_kthread_worker_fn+0x10/0x10
<6> [788.217386]  kthread+0xfe/0x130
<6> [788.217400]  ? __pfx_kthread+0x10/0x10
<6> [788.217421]  ret_from_fork+0x2c/0x50
<6> [788.217430]  ? __pfx_kthread+0x10/0x10
<6> [788.217446]  ret_from_fork_asm+0x1b/0x30
<6> [788.217485]  </TASK>
<6> [788.217493] task:kworker/R-rcu_g state:I stack:14904 pid:4     tgid:4     ppid:2      flags:0x00004000
<6> [788.217514] Call Trace:
<6> [788.217521]  <TASK>
<6> [788.217536]  __schedule+0x3bb/0xd80
<6> [788.217564]  ? __pfx_rescuer_thread+0x10/0x10
<6> [788.217578]  schedule+0x43/0x110
<6> [788.217592]  rescuer_thread+0x283/0x340
<6> [788.217611]  ? rescuer_thread+0x74/0x340
<6> [788.217624]  ? _raw_spin_unlock_irqrestore+0x41/0x70
<6> [788.217644]  ? __pfx_rescuer_thread+0x10/0x10
<6> [788.217656]  kthread+0xfe/0x130
<6> [788.217670]  ? __pfx_kthread+0x10/0x10
<6> [788.217692]  ret_from_fork+0x2c/0x50
<6> [788.217701]  ? __pfx_kthread+0x10/0x10
<6> [788.217718]  ret_from_fork_asm+0x1b/0x30