<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [cfl] GPU hang when running UE4Editor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110228#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [cfl] GPU hang when running UE4Editor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110228">bug 110228</a>
from <span class="vcard"><a class="email" href="mailto:koxu1996+bugs.freedesktop.org@gmail.com" title="Andrzej Broński <koxu1996+bugs.freedesktop.org@gmail.com>"> <span class="fn">Andrzej Broński</span></a>
</span></b>
<pre>(In reply to Tapani Pälli from <a href="show_bug.cgi?id=110228#c5">comment #5</a>)
<span class="quote">> (In reply to Andrzej Broński from <a href="show_bug.cgi?id=110228#c4">comment #4</a>)
> > Created <span class=""><a href="attachment.cgi?id=143780" name="attach_143780" title="vulkaninfo output">attachment 143780</a> <a href="attachment.cgi?id=143780&action=edit" title="vulkaninfo output">[details]</a></span>
> > vulkaninfo output
> >
> > Issue can be related to Vulkan, so I provide output of 'vulkaninfo' - it
> > segfaults btw.
> > My version: vulkan-intel 19.0.0-1.
>
> Huh, can you provide the backtrace for vulkaninfo segfault?</span >
Sure. I built mesa with debugging symbols, then run vulkaninfo with gdb:
~~~
...
Thread 1 "vulkaninfo" received signal SIGSEGV, Segmentation fault.
0x00007ffff7f650ce in xcb_send_request_with_fds64 () from /usr/lib/libxcb.so.1
(gdb) bt
#0 0x00007ffff7f650ce in xcb_send_request_with_fds64 () from
/usr/lib/libxcb.so.1
#1 0x00007ffff7f6566a in xcb_send_request () from /usr/lib/libxcb.so.1
#2 0x00007ffff7f74405 in xcb_query_extension () from /usr/lib/libxcb.so.1
#3 0x00007ffff54d2c3d in wsi_x11_connection_create (conn=0x48000401b9358b48,
wsi_dev=0x5555555b8d80) at ../mesa-19.0.0/src/vulkan/wsi/wsi_common_x11.c:135
#4 wsi_x11_get_connection (wsi_dev=wsi_dev@entry=0x5555555b8d80,
conn=conn@entry=0x48000401b9358b48) at
../mesa-19.0.0/src/vulkan/wsi/wsi_common_x11.c:242
#5 0x00007ffff54d341a in x11_surface_get_support (icd_surface=<optimized out>,
wsi_device=0x5555555b8d80, queueFamilyIndex=<optimized out>,
pSupported=0x7fffffffd824) at
../mesa-19.0.0/src/vulkan/wsi/wsi_common_x11.c:427
#6 0x0000555555562693 in ?? ()
#7 0x0000555555557f72 in ?? ()
#8 0x00007ffff7c10223 in __libc_start_main () from /usr/lib/libc.so.6
#9 0x00005555555587be in ?? ()
~~~
You can grab core file here
<a href="https://drive.google.com/open?id=1c7lX82Y2xCkVFVv84SnaqD0X3lCRphAJ">https://drive.google.com/open?id=1c7lX82Y2xCkVFVv84SnaqD0X3lCRphAJ</a> however it
seems to be the problem with XCB library.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>