Bug 109690

Summary: [CI][DRMTIP] igt@kms_mmap_write_crc - fail - Assertion `waitpid\(-1, &tmp, WNOHANG\) == -1 && errno == ECHILD' failed.*\n.*Received signal SIGABRT
Product: DRI Reporter: Lakshmi <lakshminarayana.vudum>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: ICL, KBL, SKL i915 features:

Description Lakshmi 2019-02-20 13:51:51 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_222/fi-icl-y/igt@kms_mmap_write_crc.html

kms_mmap_write_crc: ../lib/igt_core.c:1529: igt_exit: Assertion `waitpid(-1, &tmp, WNOHANG) == -1 && errno == ECHILD' failed.
Received signal SIGABRT.
Stack trace: 
 #0 [fatal_sig_handler+0xd5]
 #1 [killpg+0x40]
 #2 [gsignal+0xc7]
 #3 [abort+0x141]
 #4 [uselocale+0x33a]
 #5 [__assert_fail+0x42]
 #6 [igt_exit+0x22c]
 #7 [igt_skip+0x15f]
 #8 [run_test+0x15c]
 #9 [main+0x10a]
 #10 [__libc_start_main+0xe7]
 #11 [_start+0x2a]
Comment 2 CI Bug Log 2019-02-20 13:53:53 UTC 
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* SKL KBL ICL: igt@kms_mmap_write_crc - fail - Assertion `waitpid\(-1, &amp;tmp, WNOHANG\) == -1 &amp;&amp; errno == ECHILD&#39; failed.*\n.*Received signal SIGABRT
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_222/fi-icl-y/igt@kms_mmap_write_crc.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_224/fi-skl-6770hq/igt@kms_mmap_write_crc.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_225/fi-kbl-guc/igt@kms_mmap_write_crc.html
Comment 3 Chris Wilson 2019-02-26 10:39:39 UTC 
commit da2aa265bb266d427806cd04c748271a3e19f457
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Feb 20 15:24:48 2019 +0100

    tests/kms_mmap_write_crc: Fix igt_fixture handling
    
    igt_fixture within an igt_simple_test don't really work as advertised.
    
    Minimal fix, the testcase seems fairly questionable already ...
    
    References: https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_222/fi-icl-y/igt@kms_mmap_write_crc.html
    Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
    Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Comment 4 Martin Peres 2019-03-05 17:33:13 UTC 
(In reply to Chris Wilson from comment #3)
> commit da2aa265bb266d427806cd04c748271a3e19f457
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date:   Wed Feb 20 15:24:48 2019 +0100
> 
>     tests/kms_mmap_write_crc: Fix igt_fixture handling
>     
>     igt_fixture within an igt_simple_test don't really work as advertised.
>     
>     Minimal fix, the testcase seems fairly questionable already ...
>     
>     References:
> https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_222/fi-icl-y/
> igt@kms_mmap_write_crc.html
>     Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
>     Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

Fixed in drmtip_227. Thanks!

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