Bug 102616 - [CI][SNB,HSW,APL,KBL] igt@gem_eio@in-flight - Failed assertion: __vgem_fence_signal(fd, fence) == 0
Summary: [CI][SNB,HSW,APL,KBL] igt@gem_eio@in-flight - Failed assertion: __vgem_fence_...
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: IGT (show other bugs)
Version: XOrg git
Hardware: Other All
: high critical
Assignee: Default DRI bug account
QA Contact:
URL:
Whiteboard: ReadyForDev
Keywords:
: 102620 102652 (view as bug list)
Depends on:
Blocks:
 
Reported: 2017-09-08 10:13 UTC by Martin Peres
Modified: 2018-08-22 07:06 UTC (History)
1 user (show)

See Also:
i915 platform: BXT, HSW, KBL, SNB
i915 features: GEM/Other


Attachments

Description Martin Peres 2017-09-08 10:13:33 UTC
When running CI_DRM_3057, the machine shard-hsw hit the following assert in igt@gem_eio@in-flight:

(gem_eio:2052) igt-vgem-CRITICAL: Test assertion failure function vgem_fence_signal, file igt_vgem.c:191:
(gem_eio:2052) igt-vgem-CRITICAL: Failed assertion: __vgem_fence_signal(fd, fence) == 0
(gem_eio:2052) igt-vgem-CRITICAL: error: -110 != 0
Subtest in-flight failed.

Full logs: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3057/shard-hsw4/igt@gem_eio@in-flight.html
Comment 3 Chris Wilson 2017-09-08 12:53:24 UTC
https://patchwork.freedesktop.org/series/30022/
Comment 4 Chris Wilson 2017-09-08 13:02:18 UTC
*** Bug 102620 has been marked as a duplicate of this bug. ***
Comment 5 Chris Wilson 2017-09-11 09:52:43 UTC
*** Bug 102652 has been marked as a duplicate of this bug. ***
Comment 6 Chris Wilson 2017-09-11 11:14:30 UTC
Related igt commit 4f082c35d2df545f81d202ae1a08463f6c123552 (upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Sep 8 13:48:05 2017 +0100

    igt/gem_eio: Install an exithandler to unwedge the device after failure
    
    Under normal conditions, we try to repair the damage we inflict to the
    GPU, but if we fail we don't. Make sure that if the test does die, we do
    try to restore normal operation by using an atexit handler.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102616
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Comment 7 Chris Wilson 2017-09-19 12:17:01 UTC
commit 92e457d0ffe930369d09bc83d3d3ed90c9bd6cb1
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Sep 8 11:33:15 2017 +0100

    igt/gem_eio: inflight wedged requires long plugging
    
    As our hangcheck may exceed 10s to declare the device wedged, we need to
    hold the plugging fence indefinitely. This makes using vgem as our input
    fence unusable, so resort to using sw_sync. At the same time, we can
    then check that the async result is also -EIO.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102616
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Comment 8 Lakshmi 2018-08-22 07:04:42 UTC
igt@gem_eio@in-flight with "Failed assertion" was not seen recently and there are no open bugs related to failed assertion. So closing this bug.
Comment 9 Lakshmi 2018-08-22 07:06:00 UTC
(In reply to Lakshmi from comment #8)
> igt@gem_eio@in-flight test failure with "Failed assertion" was not seen recently and there are no open bugs related to failed assertion. So closing this bug.


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