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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ All bisected] igt/kms_fbc_crc cases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89833">89833</a>
</td>
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<tr>
<th>Summary</th>
<td>[ All bisected] igt/kms_fbc_crc cases fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>yex.tian@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>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=114750" name="attach_114750" title="dmesg info">attachment 114750</a> <a href="attachment.cgi?id=114750&action=edit" title="dmesg info">[details]</a></span>
dmesg info
System Environment:
-----------------------------------------------------
Regression: Yes, igt
Non-working platforms: all
==Kernel==
--------------------------------------------------
commit ff2304504e2b6f0b5877021d4057271e7cf237ee
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Mon Mar 30 17:41:51 2015 +0200
drm-intel-nightly: 2015y-03m-30d-15h-41m-14s UTC integration manifest
==Bug detailed description==
igt/kms_fbc_crc cases fail.
It’s igt regression, By bisected, show the first bad commit is 47f6b1.
commit 47f6b1305cc3752f318a555b932e194e1500c1d8
Author: Thomas Wood <<a href="mailto:thomas.wood@intel.com">thomas.wood@intel.com</a>>
AuthorDate: Wed Mar 25 16:42:57 2015 +0000
Commit: Thomas Wood <<a href="mailto:thomas.wood@intel.com">thomas.wood@intel.com</a>>
CommitDate: Thu Mar 26 15:50:59 2015 +0000
igt.cocci: check the return values of various functions
Add rules to fix unused-result warnings when compiling with
_FORTIFY_SOURCE defined and apply them to the library and tests.
Output:
[root@x-ivb6 tests]# ./kms_fbc_crc
IGT-Version: 1.10-g068f9ce (x86_64) (Linux:
4.0.0-rc6_drm-intel-nightly_ff2304_20150331+ x86_64)
Test assertion failure function __real_main493, file kms_fbc_crc.c:513:
Failed assertion: fread(buf, sizeof(buf), 1, status) == sizeof(buf)
error: 0 != 64
Stack trace:
#0 [__igt_fail_assert+0xfc]
#1 [__real_main493+0x1194]
#2 [main+0x21]
#3 [__libc_start_main+0xf5]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Test kms_fbc_crc failed.
**** DEBUG ****
(kms_fbc_crc:5079) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
Test requirement passed: fd >= 0
Test requirement passed: fd >= 0
Test requirement passed: drmSetMaster(fd) == 0
VT: graphics mode set (mode was 0x0)
Test requirement passed: ctl
Test requirement passed: (written == strlen(cmd) && ret == 0) || errno !=
ENODEV
Test requirement passed: status
Test assertion failure function __real_main493, file kms_fbc_crc.c:513:
Failed assertion: fread(buf, sizeof(buf), 1, status) == sizeof(buf)
error: 0 != 64
**** END ****
Subtest page_flip: FAIL
Subtest mmap_cpu: FAIL
Subtest mmap_gtt: FAIL
Subtest blt: FAIL
Subtest render: FAIL
Subtest context: FAIL
Subtest page_flip_and_mmap_cpu: FAIL
Subtest page_flip_and_mmap_gtt: FAIL
Subtest page_flip_and_blt: FAIL
Subtest page_flip_and_render: FAIL
Subtest page_flip_and_context: FAILReproduce steps:
----------------------------
1, ./ kms_fbc_crc</pre>
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