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<body><span class="vcard"><a class="email" href="mailto:hector.franciscox.velazquez.suriano@intel.com" title="Hector Velazquez <hector.franciscox.velazquez.suriano@intel.com>"> <span class="fn">Hector Velazquez</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [IGT][HSW] gem_exec_fence subtests fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102417">bug 102417</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
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<tr>
<td style="text-align:right;">Resolution</td>
<td>INVALID
</td>
<td>---
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [IGT][HSW] gem_exec_fence subtests fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102417#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [IGT][HSW] gem_exec_fence subtests fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102417">bug 102417</a>
from <span class="vcard"><a class="email" href="mailto:hector.franciscox.velazquez.suriano@intel.com" title="Hector Velazquez <hector.franciscox.velazquez.suriano@intel.com>"> <span class="fn">Hector Velazquez</span></a>
</span></b>
<pre>sample of the failure in HSW...
from test log:
(gem_exec_fence:1802) DEBUG: Test requirement passed: has_submit_fence(i915)
(gem_exec_fence:1802) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_fence:1802) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_exec_fence:1802) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_exec_fence:1802) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_exec_fence:1802) igt-dummyload-DEBUG: Test requirement passed: nengine
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [__real_main1180+0x230a]
#2 [<unknown>+0x230a]
#3 [<unknown>+0x230a]
#4 [<unknown>+0x230a]
>From dmesg log:
[ 581.319692] Setting dangerous option reset - tainting kernel
[ 581.323453] [IGT] gem_exec_fence: exiting, ret=99
[ 593.760706] [drm:missed_breadcrumb [i915]] bcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5c/0x80 [i915], irq posted? no, current seqno=19,
last=22
[ 604.708968] [drm] GPU HANG: ecode 7:1:0xe77ffef3, in gem_exec_fence [1318],
reason: Hang on bcs0, action: reset
[ 604.709109] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 604.709115] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 604.709119] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 604.709127] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 604.709136] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 604.710242] [drm:i915_reset_device [i915]] resetting chip
[ 604.710498] i915 0000:00:02.0: Resetting chip after gpu hang
[ 604.711844] [drm:i915_gem_reset_engine [i915]] context
gem_exec_fence[1318]/0 marked guilty (score 10) banned? no
[ 604.711888] [drm:i915_gem_reset_engine [i915]] resetting bcs0 to restart
from tail of request 0x1a
[ 604.712238] [drm:intel_print_rc6_info [i915]] Enabling RC6 states: RC6 on
[ 604.712408] [drm:sandybridge_pcode_read [i915]] warning: pcode (read from
mbox 5) mailbox access failed for intel_enable_gt_powersave [i915]: -6
[ 604.712654] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 0
[ 604.727228] [drm:drm_atomic_state_init] Allocated atomic state
ffff88005c6174e8
Full logs are attached....</pre>
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