.
Thread 1 (process 7513):
#0  gettimeofday () at ../sysdeps/unix/sysv/linux/x86_64/gettimeofday.S:37
No locals.
#1  0x00007f5f87656eae in ?? () from /usr/lib/libGL.so.1
#2  0x00007f5f86222a13 in _nv000199gl () from /usr/lib/libGLcore.so.1
#3  0x00007f5f87686ecc in _init () from /usr/lib/libGL.so.1
#4  0x00007f5f877fcc70 in ?? ()
#5  0x000000016fffffe4 in ?? ()
#6  0x00007f5f87a0c000 in ?? ()
#7  0x00007fff8fa0dec0 in ?? ()
#8  0x00007f5f877ef3e2 in ?? ()
#9  0x0000000000000000 in ?? ()