Bug 111062

Summary: [CI][DRMTIP] igt@gem_create@create-clear - dmesg-fail - Failed assertion: __gem_read(fd, handle, offset, buf, length) == 0
Product: DRI Reporter: Lakshmi <lakshminarayana.vudum>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED 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: ReadyForDev
i915 platform: SKL i915 features: firmware/guc, GEM/Other

Description Lakshmi 2019-07-04 11:44:58 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_320/fi-skl-guc/igt@gem_create@create-clear.html

Starting subtest: create-clear
(gem_create:1388) ioctl_wrappers-CRITICAL: Test assertion failure function gem_read, file ../lib/ioctl_wrappers.c:388:
(gem_create:1388) ioctl_wrappers-CRITICAL: Failed assertion: __gem_read(fd, handle, offset, buf, length) == 0
(gem_create:1388) ioctl_wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_create:1388) ioctl_wrappers-CRITICAL: error: -12 != 0
Subtest create-clear failed.
**** DEBUG ****
(gem_create:1388) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_create:1388) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_create:1388) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_create:1388) ioctl_wrappers-CRITICAL: Test assertion failure function gem_read, file ../lib/ioctl_wrappers.c:388:
(gem_create:1388) ioctl_wrappers-CRITICAL: Failed assertion: __gem_read(fd, handle, offset, buf, length) == 0
(gem_create:1388) ioctl_wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_create:1388) ioctl_wrappers-CRITICAL: error: -12 != 0
(gem_create:1388) igt_core-INFO: Stack trace:
(gem_create:1388) igt_core-INFO:   #0 ../lib/igt_core.c:1514 __igt_fail_assert()
(gem_create:1388) igt_core-INFO:   #1 ../lib/ioctl_wrappers.c:389 gem_read()
(gem_create:1388) igt_core-INFO:   #2 [<unknown>+0x7663fc00]
****  END  ****
Subtest create-clear: FAIL (4.183s)
Comment 1 CI Bug Log 2019-07-04 11:50:01 UTC 
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* GUC: igt@gem_create@create-clear - dmesg-fail - Failed assertion: __gem_read(fd, handle, offset, buf, length) == 0
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_320/fi-skl-guc/igt@gem_create@create-clear.html
Comment 2 Chris Wilson 2019-07-04 11:58:03 UTC 
commit c03467ba40f783ebe756114bb68e13a6b404c03a
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Jul 3 10:17:17 2019 +0100

    drm/i915/gem: Free pages before rcu-freeing the object

should help a lot.
Comment 3 Martin Peres 2019-08-21 12:40:36 UTC 
(In reply to Chris Wilson from comment #2)
> commit c03467ba40f783ebe756114bb68e13a6b404c03a
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date:   Wed Jul 3 10:17:17 2019 +0100
> 
>     drm/i915/gem: Free pages before rcu-freeing the object
> 
> should help a lot.

Looks good! Thanks!
Comment 4 CI Bug Log 2019-08-21 12:40:45 UTC 
The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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