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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 - [IGT] [BXT-P] gem_mmap_gtt / huge-copy fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96753">96753</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] [BXT-P] gem_mmap_gtt / huge-copy fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (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>humberto.i.perez.rodriguez@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=124807" name="attach_124807" title="dmesg.log">attachment 124807</a> <a href="attachment.cgi?id=124807&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
Bug description
======================
gem_mmap_gtt / huge-copy fail
Kernel used
======================
commit 8a6521c80881208ba106696e67d143ab64bb34c2
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Wed Jun 29 17:08:50 2016 +0100
drm-intel-nightly: 2016y-06m-29d-16h-08m-16s UTC integration manifest
Test output
======================
IGT-Version: 1.15-g88c1f7c (x86_64) (Linux:
4.7.0-rc5-drm-intel-nightly-ww27-commit-8a6521c+ x86_64)
(gem_mmap_gtt:1517) drmtest-DEBUG: Test requirement passed: fd >= 0
(gem_mmap_gtt:1517) igt-core-DEBUG: Starting subtest: huge-copy
(gem_mmap_gtt:1517) intel-os-DEBUG: Checking 2 surfaces of size 4294971392
bytes (total 8589946880) against RAM
(gem_mmap_gtt:1517) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_mmap_gtt:1517) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_mmap_gtt:1517) DEBUG: Test requirement passed: a
Writing a 100%
(gem_mmap_gtt:1517) DEBUG: Test requirement passed: b
Writing b 100%
Copying a<->b 100%
(gem_mmap_gtt:1517) CRITICAL: Test assertion failure function test_huge_copy,
file gem_mmap_gtt.c:457:
(gem_mmap_gtt:1517) CRITICAL: Failed assertion: memcmp(pattern_a, a +
PAGE_SIZE*i, PAGE_SIZE) == 0
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [test_huge_copy+0x403]
#2 [__real_main573+0xd31]
#3 [main+0x23]
#4 [__libc_start_main+0xf0]
#5 [_start+0x29]
#6 [<unknown>+0x29]
Subtest huge-copy failed.
**** DEBUG ****
(gem_mmap_gtt:1517) intel-os-DEBUG: Checking 2 surfaces of size 4294971392
bytes (total 8589946880) against RAM
(gem_mmap_gtt:1517) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_mmap_gtt:1517) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_mmap_gtt:1517) DEBUG: Test requirement passed: a
(gem_mmap_gtt:1517) DEBUG: Test requirement passed: b
(gem_mmap_gtt:1517) CRITICAL: Test assertion failure function test_huge_copy,
file gem_mmap_gtt.c:457:
(gem_mmap_gtt:1517) CRITICAL: Failed assertion: memcmp(pattern_a, a +
PAGE_SIZE*i, PAGE_SIZE) == 0
**** END ****
Subtest huge-copy: FAIL (166.114s)
(gem_mmap_gtt:1517) igt-core-DEBUG: Exiting with status code 99
Software information
============================================
Kernel version :
4.7.0-rc4-drm-intel-nightly-ww26-commit-5c244f4+
Linux distribution : Ubuntu 16.04 LTS
Architecture : 64-bit
Hardware information
============================================
Platform : BXT-P
Motherboard model : Broxton P
Motherboard type : NOTEBOOK Hand Held
Motherboard manufacturer : Intel Corp.
CPU family : B1
CPU information : 06/5c
GPU Card : Intel Corporation Device 5a84 (rev 0a)
(prog-if 00 [VGA controller])
Memory ram : 16 GB
Firmwares information
============================================
DMC fw loaded : yes
DMC version : 1.7
GUC fw loaded : SUCCESS
GUC version wanted : 8.7
GUC version found : 8.7
--> Component : drm
url : <a href="http://cgit.freedesktop.org/mesa/drm">http://cgit.freedesktop.org/mesa/drm</a>
tag : libdrm-2.4.68-9-g625d181
commit : 625d181
--> Component : cairo
url : <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a>
tag : 1.15.2
commit : db8a7f1
--> Component : intel-gpu-tools
url : <a href="http://cgit.freedesktop.org/xorg/app/intel-gpu-tools">http://cgit.freedesktop.org/xorg/app/intel-gpu-tools</a>
tag : intel-gpu-tools-1.15-54-g88c1f7c
commit : 88c1f7c
Attachments
======================
dmesg.log</pre>
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