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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW][Regression] gem_exec_alignment@single test"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98365">98365</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW][Regression] gem_exec_alignment@single test
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jairo.daniel.miramontes.caton@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=127443" name="attach_127443" title="gem_exec_alignment single test logfile.">attachment 127443</a> <a href="attachment.cgi?id=127443&action=edit" title="gem_exec_alignment single test logfile.">[details]</a></span>
gem_exec_alignment single test logfile.
While executing IGT we found the below test regression on BDW, attached dmesg
log file.
gem_exec_alignment@single
Output
========================================================================
(gem_exec_alignment:1223) CRITICAL: Test assertion failure function single,
file gem_exec_align
(gem_exec_alignment:1223) CRITICAL: Failed assertion: execobj.offset %
execobj.alignment == 0
(gem_exec_alignment:1223) CRITICAL: error: 0xfffff000 != 0
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [__real_main198+0x7b3]
#2 [main+0x23]
#3 [__libc_start_main+0xf0]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Subtest single failed.
**** DEBUG ****
(gem_exec_alignment:1223) DEBUG: execbuffer() accepts non-power-of-two
alignment? no
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffffff000, next
alignment: 0x1000 [1
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffffff000, next
alignment: 0x2000 [1
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffffe000, next
alignment: 0x4000 [1
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffffc000, next
alignment: 0x8000 [1
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffff8000, next
alignment: 0x10000 [
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffff0000, next
alignment: 0x20000 [
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffffe0000, next
alignment: 0x40000 [
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffffc0000, next
alignment: 0x80000 [
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffff80000, next
alignment: 0x100000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffff00000, next
alignment: 0x200000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffe00000, next
alignment: 0x400000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffffc00000, next
alignment: 0x800000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffff800000, next
alignment: 0x1000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffff000000, next
alignment: 0x2000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffe000000, next
alignment: 0x4000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffffc000000, next
alignment: 0x8000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffff8000000, next
alignment: 0x1000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xfffffffff0000000, next
alignment: 0x2000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffe0000000, next
alignment: 0x4000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffffc0000000, next
alignment: 0x8000000
(gem_exec_alignment:1223) DEBUG: starting offset: 0xffffffff80000000, next
alignment: 0x1000000
(gem_exec_alignment:1223) CRITICAL: Test assertion failure function single,
file gem_exec_align
(gem_exec_alignment:1223) CRITICAL: Failed assertion: execobj.offset %
execobj.alignment == 0
(gem_exec_alignment:1223) CRITICAL: error: 0xfffff000 != 0
**** END ****
Used the below Configuration
Kernel
=================================================================
Branch : drm-intel-nightly WW42
commit 15dfed2b90e84e7c277f81842fc3f19355293061
Author: Lyude <<a href="mailto:thatslyude@gmail.com">thatslyude@gmail.com</a>>
Date: Sun Oct 16 19:16:08 2016 -0400
drm-intel-nightly: 2016y-10m-16d-23h-15m-00s UTC integration manifest
Gfx stack
=================================================================
Component : drm
tag : libdrm-2.4.71
commit : a44c9c31b7b38b3eedf3d26648f9e68dcc377c4c
Component : cairo
tag : 1.15.2
commit : db8a7f1697c49ae4942d2aa49eed52dd73dd9c7a
Component : intel-gpu-tools
tag : intel-gpu-tools-1.16-83-g54f8a3f
commit : 54f8a3f7cf12eea484a0b0641718ced559959f53</pre>
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