gdb xava

gdb xava
GNU gdb (GDB) 15.2
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Reading symbols from xava...
Reading symbols from /usr/lib/debug/usr/bin/xava.debug...
(No debugging symbols found in /usr/lib/debug/usr/bin/xava.debug)
(gdb) r
Starting program: /usr/bin/xava

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff6a006c0 (LWP 25920)]
[New Thread 0x7ffff60006c0 (LWP 25921)]

Thread 1 "xava" received signal SIGSEGV, Segmentation fault.
0x00007ffff7e18beb in ?? () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ffff7e18beb in ?? () from /usr/lib/libc.so.6
#1  0x00007ffff7c9ccb3 in wl_output_get_desired ()
   from /usr/lib/xava/out_wayland_opengl.so
#2  0x00007ffff7c9d30c in zwlr_init ()
   from /usr/lib/xava/out_wayland_opengl.so
#3  0x00007ffff7c9c7fe in xavaInitOutput ()
   from /usr/lib/xava/out_wayland_opengl.so
#4  0x000055555555673f in main ()
(gdb)