[Bug 101813] Segfault of intel-virtual-output during restart of bumblebeed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101813

--- Comment #2 from Stefan Helmert <stefan.helmert at t-online.de> ---
If the gdb is attached to it, it does not crash. But without it crashes. Here
is the bt, but I think this won't help:

(gdb) attach 16072
Attaching to process 16072
Reading symbols from /usr/bin/intel-virtual-output...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXinerama.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXrandr.so.2...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXdamage.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXfixes.so.3...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXcursor.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXtst.so.6...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXrender.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXss.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXext.so.6...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb-sync.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libxcb.so.1...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libxshmfence.so.1...(no
debugging symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libX11.so.6...(no debugging
symbols found)...done.
Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...Reading symbols from
/usr/lib/debug//lib/x86_64-linux-gnu/libc-2.23.so...done.
done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXau.so.6...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/x86_64-linux-gnu/libXdmcp.so.6...(no debugging
symbols found)...done.
Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...Reading symbols from
/usr/lib/debug//lib/x86_64-linux-gnu/libdl-2.23.so...done.
done.
Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from
/usr/lib/debug//lib/x86_64-linux-gnu/ld-2.23.so...done.
done.
0x00007f6e6cfecfa0 in __writev_nocancel () at
../sysdeps/unix/syscall-template.S:84
84      ../sysdeps/unix/syscall-template.S: Datei oder Verzeichnis nicht
gefunden.
(gdb) bt full
#0  0x00007f6e6cfecfa0 in __writev_nocancel () at
../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6e6d800f29 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007f6e6d80131d in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007f6e6d8013a5 in xcb_writev () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#4  0x00007f6e6d2f74ae in _XSend () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#5  0x00007f6e6d2f79a2 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#6  0x00007f6e6ea56746 in XFixesGetCursorImage () from
/usr/lib/x86_64-linux-gnu/libXfixes.so.3
No symbol table info available.
#7  0x0000000000407dad in ?? ()
No symbol table info available.
#8  0x0000000000404b84 in ?? ()
No symbol table info available.
#9  0x00007f6e6cf10830 in __libc_start_main (main=0x403960, argc=1,
argv=0x7fffb68d0328, init=<optimized out>, 
    fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb68d0318)
at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6198074037994051019,
4219824, 140736256082720, 0, 0, 
                -6197913077676714549, -6278261848200129077}, mask_was_saved =
0}}, priv = {pad = {0x0, 0x0, 0x40bdd0, 
---Type <return> to continue, or q <return> to quit---
              0x7f6e6f27cab0 <_dl_fini>}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 4242896}}}
        not_first_call = <optimized out>
#10 0x00000000004063d9 in ?? ()
No symbol table info available.

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