(gdb) thread apply all bt

Thread 4 (Thread 0x7f7b424f8700 (LWP 2095)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7b42dda7c9 in __run__ (arg=0x27e9370) at sna_threads.c:70
#2  0x00007f7b47f04555 in start_thread (arg=0x7f7b424f8700) at pthread_create.c:333
#3  0x00007f7b4821af3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f7b41cf7700 (LWP 2096)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7b42dda7c9 in __run__ (arg=0x27e93e0) at sna_threads.c:70
#2  0x00007f7b47f04555 in start_thread (arg=0x7f7b41cf7700) at pthread_create.c:333
#3  0x00007f7b4821af3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f7b414f6700 (LWP 2097)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7b42dda7c9 in __run__ (arg=0x27e9450) at sna_threads.c:70
#2  0x00007f7b47f04555 in start_thread (arg=0x7f7b414f6700) at pthread_create.c:333
#3  0x00007f7b4821af3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7b4a7299c0 (LWP 2069)):
#0  AvailableID (client=client@entry=18, id=1111490852, id@entry=1111490560, maxid=1112549892, goodid=<optimized out>) at resource.c:686
#1  0x000000000045e32b in AvailableID (goodid=<optimized out>, maxid=<optimized out>, id=1111490560, client=18) at resource.c:717
#2  GetXIDRange (client=client@entry=18, server=server@entry=1, minp=minp@entry=0x7ffcb74d30a0, maxp=maxp@entry=0x7ffcb74d30a4) at resource.c:712
#3  0x000000000045e3e7 in FakeClientID (client=18) at resource.c:778
#4  0x0000000000567c60 in DRI2CreateDrawable2 (client=client@entry=0x3678c40, pDraw=0x35ff670, id=38551346, invalidate=invalidate@entry=0x569ba0 <DRI2InvalidateBuffersEvent>, 
    priv=priv@entry=0x3678c40, dri2_id_out=dri2_id_out@entry=0x0) at dri2.c:340
#5  0x0000000000567f38 in DRI2CreateDrawable (client=client@entry=0x3678c40, pDraw=<optimized out>, id=<optimized out>, 
    invalidate=invalidate@entry=0x569ba0 <DRI2InvalidateBuffersEvent>, priv=priv@entry=0x3678c40) at dri2.c:355
#6  0x000000000056a162 in ProcDRI2CreateDrawable (client=0x3678c40) at dri2ext.c:188
#7  ProcDRI2Dispatch (client=0x3678c40) at dri2ext.c:603
#8  0x000000000043a47f in Dispatch () at dispatch.c:432
#9  0x000000000043e5bb in dix_main (argc=14, argv=0x7ffcb74d3378, envp=<optimized out>) at main.c:298
#10 0x00007f7b48139790 in __libc_start_main (main=0x428990 <main>, argc=14, argv=0x7ffcb74d3378, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7ffcb74d3368) at libc-start.c:289
#11 0x00000000004289c9 in _start ()
(gdb)