[Bug 94939] [BXT] igt gem_ctx_thrash/single is taking more than 10 minutes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94939

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Humberto Israel Perez Rodriguez from comment #1)
> this test piglit shows a timeout but running individually it fail
> 
> 
> test : igt at gem_ctx_thrash@single
> 
> test output
> =============================
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) igt-core-DEBUG: Starting subtest: single
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed:
> drmSetMaster(fd) == 0
> Creating 98304 contexts (assuming of size 65536)
> (gem_ctx_thrash:2270) intel-os-DEBUG: Checking 98,304 surfaces of size
> 65,536 bytes (total 6,492,782,592) against RAM + swap
> (gem_ctx_thrash:2270) intel-os-DEBUG: Test requirement passed:
> __intel_check_memory(count, size, mode, &required, &total)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) ioctl-wrappers-DEBUG: Test requirement passed:
> __gem_set_caching(fd, handle, caching) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Test assertion failure
> function gem_execbuf, file ioctl_wrappers.c:589:
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Failed assertion:
> __gem_execbuf(fd, execbuf) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: error: -5 != 0
> Stack trace:
>   #0 [__igt_fail_assert+0x101]
>   #1 [gem_execbuf+0x44]
>   #2 [single+0x41e]
>   #3 [__real_main357+0x22b]
>   #4 [main+0x23]
>   #5 [__libc_start_main+0xf0]
>   #6 [_start+0x29]
>   #7 [<unknown>+0x29]
> Subtest single failed.
> **** DEBUG ****
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed:
> drmSetMaster(fd) == 0
> (gem_ctx_thrash:2270) INFO: Creating 98304 contexts (assuming of size 65536)
> (gem_ctx_thrash:2270) intel-os-DEBUG: Checking 98,304 surfaces of size
> 65,536 bytes (total 6,492,782,592) against RAM + swap
> (gem_ctx_thrash:2270) intel-os-DEBUG: Test requirement passed:
> __intel_check_memory(count, size, mode, &required, &total)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) ioctl-wrappers-DEBUG: Test requirement passed:
> __gem_set_caching(fd, handle, caching) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Test assertion failure
> function gem_execbuf, file ioctl_wrappers.c:589:
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Failed assertion:
> __gem_execbuf(fd, execbuf) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: error: -5 != 0
> ****  END  ****
> Subtest single: FAIL (7.037s)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Exiting with status code 99
> 
> 
> relevant dmesg messages
> ==============================================================
> systemd-journald[274]: /dev/kmsg buffer overrun, some messages lost
> 
> 
> this fail could be related to the bug :
> https://bugs.freedesktop.org/show_bug.cgi?id=94145

No. this is a severe failure. The GPU was wedged.

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