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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][HSW] igt@gem_exec_flush@basic-batch-kernel-default-cmd hard hanged"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101235">101235</a>
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<th>Summary</th>
<td>[BAT][HSW] igt@gem_exec_flush@basic-batch-kernel-default-cmd hard hanged
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>martin.peres@free.fr
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>The machine fi-hsw-4770r hard-hanged when running
igt@gem_exec_flush@basic-batch-kernel-default-cmd on CI_DRM_2671. The only
thing that looks a little suspicious in the logs is this:
[ 104.040011] [IGT] gem_exec_fence: starting subtest await-hang-default
[ 106.726854] [drm:missed_breadcrumb [i915]] vecs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5c/0x80 [i915], irq posted? no, current
seqno=4f3d, last=4f3e
[ 112.762486] [drm] GPU HANG: ecode 7:0:0xe757feff, in gem_exec_fence [1670],
reason: Hang on rcs0, action: reset
[ 112.762778] [drm:i915_reset_and_wakeup [i915]] resetting chip
[ 112.762851] drm/i915: Resetting chip after gpu hang
[ 112.763002] [drm:i915_gem_reset [i915]] context gem_exec_fence[1670]/0
marked guilty (score 10) banned? no
[ 112.763035] [drm:i915_gem_reset [i915]] resetting rcs0 to restart from tail
of request 0x5966c
[ 112.763205] [drm:intel_print_rc6_info [i915]] Enabling RC6 states: RC6 on
[ 112.763379] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 0
[ 112.774296] [IGT] gem_exec_fence: exiting, ret=0
Full logs:
<a href="https://intel-gfx-ci.01.org/CI/CI_DRM_2671/fi-hsw-4770r/igt@gem_exec_flush@basic-batch-kernel-default-cmd.html">https://intel-gfx-ci.01.org/CI/CI_DRM_2671/fi-hsw-4770r/igt@gem_exec_flush@basic-batch-kernel-default-cmd.html</a></pre>
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</p>
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