Thread 3 (Thread 0x7f528544f700 (LWP 3308)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
#1  0x00007f528f9a0bf6 in __GI___pthread_mutex_lock (
    mutex=mutex@entry=0x55f190a26d20 <input_mutex>)
    at ../nptl/pthread_mutex_lock.c:115
        id = -1885704356
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = 1
        id = <optimized out>
#2  0x000055f190792310 in input_lock () at ../../../../os/inputthread.c:106
No locals.
#3  0x000055f190792465 in InputThreadDoWork (arg=<optimized out>)
    at ../../../../os/inputthread.c:336
        dev = <optimized out>
        tmp = <optimized out>
        set = {__val = {18446744067267100671, 
            18446744073709551615 <repeats 15 times>}}
        __func__ = "InputThreadDoWork"
#4  0x00007f528f99e424 in start_thread (arg=0x7f528544f700)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f528544f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139992399935232, 
                -8994122511791487912, 0, 140729634307599, 0, 139992606425152, 
                9046464686015579224, 9046440866570896472}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, 
            data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f528f6e19bf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.

Thread 2 (Thread 0x7f52864b7700 (LWP 3305)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f528ab0125b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#2  0x00007f528ab010b7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#3  0x00007f528f99e424 in start_thread (arg=0x7f52864b7700)
    at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f52864b7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139992417138432, 
                -8994122511791487912, 0, 140729634305055, 0, 139992606425152, 
                9046458058881041496, 9046440866570896472}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, 
            data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f528f6e19bf in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.

Thread 1 (Thread 0x7f52918cd140 (LWP 3195)):
#0  0x00007f528f99f67d in pthread_join (threadid=139992399935232, 
    thread_return=thread_return@entry=0x0) at pthread_join.c:90
        __tid = 3308
        _buffer = {__routine = 0x7f528f99f5a0 <cleanup>, 
          __arg = 0x7f528544fd28, __canceltype = 0, __prev = 0x0}
        oldtype = 0
        pd = 0x7f528544f700
        self = 0x7f52918cd140
        result = 0
#1  0x000055f190792a20 in InputThreadFini ()
    at ../../../../os/inputthread.c:493
        dev = <optimized out>
        next = <optimized out>
#2  0x000055f190630c06 in dix_main (argc=8, argv=0x7ffe2bdcc038, 
    envp=<optimized out>) at ../../../../dix/main.c:312
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#3  0x00007f528f6192b1 in __libc_start_main (main=0x55f19061a840 <main>, 
    argc=8, argv=0x7ffe2bdcc038, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7ffe2bdcc028)
    at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2940100478734894168, 
                94495997798480, 140729634308144, 0, 0, 8994289351925105752, 
                9046442995280315480}, mask_was_saved = 0}}, priv = {pad = {
              0x0, 0x0, 0x7ffe2bdcc080, 0x7f529193d168}, data = {prev = 0x0, 
              cleanup = 0x0, canceltype = 735887488}}}
        not_first_call = <optimized out>
#4  0x000055f19061a87a in _start ()
No symbol table info available.
Detaching from program: /usr/lib/xorg/Xorg, process 3195