[Bug 95424] [IGT] igt at gem_shrink@hang-oom and execbufn* are crash (no GPU hang)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95424

--- Comment #56 from Ricardo Perez <ricardo.o.perez at intel.com> ---
CNL QA system is failing with the following test:

gem_shrink at execbufX-oom

Software Version:

IGT-Version: 1.22-g0721161 (x86_64) (Linux:
4.16.0-rc6-drm-intel-qa-ww12-commit-4db112a+ x86_64)
Using 62 processes and 128MiB per process
Subtest execbufX-oom: CRASH (16.682s)
Subtest execbufX-oom: CRASH (16.682s)
Subtest execbufX-oom: CRASH (16.682s)
Subtest execbufX-oom: CRASH (16.681s)
Subtest execbufX-oom: CRASH (16.682s)
Subtest execbufX-oom: CRASH (16.682s)

Failure signature:
Received signal SIGSEGV.
Stack trace: 
Received signal SIGSEGV.
Received signal SIGSEGV.
Stack trace: 
Received signal SIGSEGV.
Received signal SIGSEGV.
Stack trace: 
Received signal SIGSEGV.
Stack trace: 
Stack trace: 
Received signal SIGSEGV.
Received signal SIGSEGV.
Stack trace: 
Stack trace: 
Received signal SIGSEGV.
Stack trace: 
Received signal SIGSEGV.
Received signal SIGSEGV.
Stack trace: 
Stack trace: 
 #0 [fatal_sig_handler+0xfb]
 #0 [fatal_sig_handler+0xfb]
 #1 [killpg+0x40]
 #0 [fatal_sig_handler+0xfb]
 #0 [fatal_sig_handler+0xfb]
 #1 [killpg+0x40]
 #2 [__real_main369+0x694]
 #3 [main+0x23]
 #4 [__libc_start_main+0xf1]
 #5 [_start+0x29]
 #6 [<unknown>+0x29]
 #0 [fatal_sig_handler+0xfb]
 #1 [killpg+0x40]
 #2 [__real_main369+0x694]
 #3 [main+0x23]
 #0 [fatal_sig_handler+0xfb]
 #4 [__libc_start_main+0xf1]
 #5 [_start+0x29]
 #0 [fatal_sig_handler+0xfb]
 #1 [killpg+0x40]
 #0 [fatal_sig_handler+0xfb]
 #1 [killpg+0x40]
 #1 [killpg+0x40]
 #2 [__real_main369+0x694]
 #2 [__real_main369+0x6 #2 [__real_main369+0x694]
94]
 #2 [__real_main369+0x694]
 #3 [main+0x2 #3 [main+0x23]
3]
 #3 [main+0x23]
 #3 [main+0x23]
 #4 [__libc_start_main+0xf1]
 #5 [ #4 [__libc_start_main+0xf1]
 #4 [__libc_start_main+0xf1]
 #4 [__libc_start_main+0xf1]
 #5 [_start+0x29]
 #5 [_start+0x29]
_start+0x29]
 #6 [<unknown>+0x29]
 #5 [_start+0x29]
 #6 [<unknown>+0x29]
 #6 [<unknown>+0x29]
 #6 [<unknown>+0x29]
 #6 [<unknown>+0x29]
 #0 [fatal_sig_handler+0xfb]

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