.
Thread 3 (Thread 0x7f5a1eaab700 (LWP 1431)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f5a1fb7eb91 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f5a25082182 in start_thread (arg=0x7f5a1eaab700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5a1eaab700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140025038288640, 4079449971504928303, 0, 0, 140025038289344, 140025038288640, -4167760982794873297, -4167707402736675281}, 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"
#3  0x00007f5a23b92fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7f5a25f4d9c0 (LWP 1416)):
#0  0x00007f5a1fb69b7d in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#1  0x00007f5a1fb6a2db in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f5a1fb6d364 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#3  0x00007f5a1fb600ce in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#4  0x00007f5a260a6f83 in ProcRenderTrapezoids (client=0x7f5a26ce5840) at ../../render/render.c:759
        rc = 666728672
        ntraps = <optimized out>
        pSrc = 0x7f5a27946140
        pDst = 0x7f5a282600b0
        pFormat = 0x7f5a26a04b38
        stuff = 0x7f5a26f08f3c
#5  0x00007f5a25fd2a1e in Dispatch () at ../../dix/dispatch.c:433
        clientReady = 0x7f5a26c8e7d0
        result = <optimized out>
        client = 0x7f5a26ce5840
        nready = 0
        icheck = 0x7f5a263be990 <checkForInput>
        start_tick = 39165
#6  0x00007f5a25fd68aa in dix_main (argc=11, argv=0x7fff0d3d8828, envp=<optimized out>) at ../../dix/main.c:294
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#7  0x00007f5a23ab9ec5 in __libc_start_main (main=0x7f5a25fc1db0 <main>, argc=11, argv=0x7fff0d3d8828, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0d3d8818) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4079449971504928303, 140025161063861, 140733415524384, 0, 0, -4079412054750439889, -4167701618382514641}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f5a26135960 <__libc_csu_init>, 0x7fff0d3d8828}, data = {prev = 0x0, cleanup = 0x0, canceltype = 638802272}}}
        not_first_call = <optimized out>
#8  0x00007f5a25fc1dde in _start ()
No symbol table info available.
.
Thread 1 (Thread 0x7f5a1f2ac700 (LWP 1430)):
#0  0x00007f5a1fb67340 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#1  0x00007f5a1fb69731 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f5a1fb6a2db in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#3  0x00007f5a1fb7eb67 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#4  0x00007f5a25082182 in start_thread (arg=0x7f5a1f2ac700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f5a1f2ac700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140025046681344, 4079449971504928303, 0, 0, 140025046682048, 140025046681344, -4167764280792885713, -4167707402736675281}, 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  0x00007f5a23b92fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.