[Bug 104284] [IGT] some gem_exec_fence Failed assertion: __gem_execbuf(fd, execbuf) == 0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104284

--- Comment #12 from Ricardo Perez <ricardo.o.perez at intel.com> ---
Running on CoffeeLake S UDIMM RVP QA system, the following test is failing:

igt at gem_exec_fence@parallel-vebox

Running:
IGT-Version: 1.21-g37bd27f (x86_64) (Linux:
4.15.0-drm-intel-qa-ww5-commit-5f9f363+ x86_64)

**** DEBUG ****
(gem_exec_fence:8442) DEBUG: Test requirement passed: has_submit_fence(i915)
(gem_exec_fence:8442) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_fence:8442) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_exec_fence:8442) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_fence:8442) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_exec_fence:8442) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_exec_fence:8442) igt-dummyload-DEBUG: Test requirement passed: nengine
(gem_exec_fence:8442) ioctl-wrappers-CRITICAL: Test assertion failure function
gem_execbuf, file ioctl_wrappers.c:605:
(gem_exec_fence:8442) ioctl-wrappers-CRITICAL: Failed assertion:
__gem_execbuf(fd, execbuf) == 0
(gem_exec_fence:8442) ioctl-wrappers-CRITICAL: error: -22 != 0
(gem_exec_fence:8442) igt-core-INFO: Stack trace:
(gem_exec_fence:8442) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_exec_fence:8442) igt-core-INFO:   #1 [gem_execbuf+0x44]
(gem_exec_fence:8442) igt-core-INFO:   #2 [__real_main1452+0x2af7]
(gem_exec_fence:8442) igt-core-INFO:   #3 [main+0x27]
(gem_exec_fence:8442) igt-core-INFO:   #4 [__libc_start_main+0xf1]
(gem_exec_fence:8442) igt-core-INFO:   #5 [_start+0x2a]
(gem_exec_fence:8442) igt-core-INFO:   #6 [<unknown>+0x2a]
****  END  ****

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