#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.