Bug 110769

Summary:	[CI][DRMTIP] igt@gem_exec_await@wide-contexts - fail - Failed assertion: !"GPU hung"
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	high	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	ICL	i915 features:	GPU hang

Description Lakshmi 2019-05-27 10:57:52 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_292/fi-icl-y/igt@gem_exec_await@wide-contexts.html

Starting subtest: wide-contexts
(gem_exec_await:1346) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_await:1346) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
Subtest wide-contexts failed.
**** DEBUG ****
(gem_exec_await:1346) i915/gem_context-DEBUG: Test requirement passed: gem_has_contexts(fd)
(gem_exec_await:1346) DEBUG: Test requirement passed: nengine
(gem_exec_await:1346) igt_core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_exec_await:1346) intel_os-DEBUG: Checking 328 surfaces of size 4096 bytes (total 1511424) against RAM
(gem_exec_await:1346) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_await:1346) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_await:1346) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_await:1346) intel_os-DEBUG: Test requirement passed: sufficient_memory
(gem_exec_await:1346) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_await:1346) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_await:1346) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_await:1346) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
(gem_exec_await:1346) igt_core-INFO: Stack trace:
(gem_exec_await:1346) igt_core-INFO:   #0 ../lib/igt_core.c:1474 __igt_fail_assert()
(gem_exec_await:1346) igt_core-INFO:   #1 [sig_abort+0x3a]
(gem_exec_await:1346) igt_core-INFO:   #2 [killpg+0x40]
(gem_exec_await:1346) igt_core-INFO:   #3 ../sysdeps/unix/syscall-template.S:78 ioctl()
(gem_exec_await:1346) igt_core-INFO:   #4 /home/cidrm/libdrm/xf86drm.c:191 drmIoctl()
(gem_exec_await:1346) igt_core-INFO:   #5 ../lib/ioctl_wrappers.c:591 __gem_execbuf()
(gem_exec_await:1346) igt_core-INFO:   #6 ../lib/ioctl_wrappers.c:609 gem_execbuf()
(gem_exec_await:1346) igt_core-INFO:   #7 ../tests/i915/gem_exec_await.c:192 wide.constprop.0()
(gem_exec_await:1346) igt_core-INFO:   #8 ../tests/i915/gem_exec_await.c:252 __real_main229()
(gem_exec_await:1346) igt_core-INFO:   #9 ../tests/i915/gem_exec_await.c:229 main()
(gem_exec_await:1346) igt_core-INFO:   #10 ../csu/libc-start.c:344 __libc_start_main()
(gem_exec_await:1346) igt_core-INFO:   #11 [_start+0x2a]
****  END  ****
Subtest wide-contexts: FAIL (20.507s)

Comment 1 CI Bug Log 2019-05-27 10:58:55 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* ICL: igt@gem_exec_await@wide-contexts - fail - Failed assertion: !&quot;GPU hung&quot;
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_292/fi-icl-y/igt@gem_exec_await@wide-contexts.html

Comment 2 Chris Wilson 2019-05-27 11:02:44 UTC

Looking at the submission pattern in the hangcheck, there is 4s period where the test does nothing between rcs and bcs. I don't think this is our bug -- but something else interfered with the system preventing the test from running.

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