igt@gem_eio@in-flight-contexts-10ms - timeout - Received signal SIGQUIT.

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5340/shard-hsw1/igt@gem_eio@in-flight-contexts-10ms.html

Starting subtest: in-flight-contexts-10ms
Received signal SIGQUIT.
Stack trace: 
 #0 [fatal_sig_handler+0xd6]
 #1 [killpg+0x40]
 #2 [write+0x45]
 #3 [writeN+0x2d]
 #4 [igt_sysfs_vprintf+0xf4]
 #5 [igt_sysfs_printf+0x8f]
 #6 [igt_drop_caches_set+0x2a]
 #7 [__real_main914+0x105c]
 #8 [main+0x27]
 #9 [__libc_start_main+0xe7]
 #10 [_start+0x2a]