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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - i965/brw_bufmgr.c:1104 Segfault when using alt-tab"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104443">104443</a>
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<th>Summary</th>
<td>i965/brw_bufmgr.c:1104 Segfault when using alt-tab
</td>
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<th>Product</th>
<td>Mesa
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<th>Version</th>
<td>17.3
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>Drivers/DRI/i965
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<th>Assignee</th>
<td>intel-3d-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>EoD@xmw.de
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=136480" name="attach_136480" title="gdb backtrace of the crash">attachment 136480</a> <a href="attachment.cgi?id=136480&action=edit" title="gdb backtrace of the crash">[details]</a></span>
gdb backtrace of the crash
When playing videos with mpv and using Alt+Tab to switch between windows, mpv
crashes regularly with the following segfault:
<span class="quote">> Thread 8 "mpv/vo" received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7fffd9a50700 (LWP 14333)]
> brw_bo_get_tiling (bo=0x55, tiling_mode=0x7fffd9a4f098, swizzle_mode=0x7fffd9a4f09c)
> at /usr/src/debug/media-libs/mesa-17.3.1/mesa-17.3.1/src/mesa/drivers/dri/i965/brw_bufmgr.c:1104
>
> 1104 *tiling_mode = bo->tiling_mode;</span >
This might be a duplicate of <a class="bz_bug_link
bz_status_NEW "
title="NEW - Segfaults in _mesa_Clear when resizing QtWebEngine window"
href="show_bug.cgi?id=104342">bug 104342</a></pre>
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