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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 - [HSW 3.19.2]igt/gem_mmap_wc/invalid-flags fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89739">89739</a>
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<th>Summary</th>
<td>[HSW 3.19.2]igt/gem_mmap_wc/invalid-flags fails
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
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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>
</tr>
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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>huax.lu@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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<pre>Created <span class=""><a href="attachment.cgi?id=114571" name="attach_114571" title="dmesg">attachment 114571</a> <a href="attachment.cgi?id=114571&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure
It fails on 3.19.2 and 3.18.0, works well on the latest -fixes kernel and
-nightly kernel.
Non-working platforms: HSW
==kernel==
--------------------------
commit 660613d1a4e94144490850b6c3d350331860fac4
Author: Greg Kroah-Hartman <<a href="mailto:gregkh@linuxfoundation.org">gregkh@linuxfoundation.org</a>>
Date: Wed Mar 18 14:11:52 2015 +0100
Linux 3.19.2
==Bug detailed description==
-----------------------------
It fails on 3.19.2 and 3.18.0 kernel, works well on the latest -fixes kernel
and -nightly kernel.
Following cases also fails:
gem_mmap_wc/read-write
gem_mmap_wc/write-read
output:
IGT-Version: 1.10-ge7d26df (x86_64) (Linux: 3.19.2_v3.19.2+ x86_64)
Test assertion failure function test_invalid_flags, file gem_mmap_wc.c:107:
Failed assertion: drmIoctl((fd), ((((2U|1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x06)) << 0) | ((((sizeof(drm_i915_getparam_t)))) <<
((0+8)+8)))), (&gp)) == 0
Last errno: 22, Invalid argument
Subtest invalid-flags failed.
**** DEBUG ****
Test assertion failure function test_invalid_flags, file gem_mmap_wc.c:107:
Failed assertion: drmIoctl((fd), ((((2U|1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x06)) << 0) | ((((sizeof(drm_i915_getparam_t)))) <<
((0+8)+8)))), (&gp)) == 0
Last errno: 22, Invalid argument
**** END ****
Subtest invalid-flags: FAIL (0.000s)
Reproduce steps:
-------------------------
1. ./gem_mmap_wc --run-subtest invalid-flags</pre>
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