.
Thread 1 (process 7833):
#0  0x00000000004044d8 in ?? ()
#1  0x0000000000406d29 in ?? ()
#2  0x00007f9ef0fd45e6 in __libc_start_main () from /lib/libc.so.6
#3  0x00000000004015d9 in ?? ()
#4  0x00007fffe131b8f8 in ?? ()
#5  0x000000000000001c in ?? ()
#6  0x0000000000000004 in ?? ()
#7  0x00007fffe131cce2 in ?? ()
#8  0x00007fffe131cce9 in ?? ()
#9  0x00007fffe131ccec in ?? ()
#10 0x00007fffe131ccf0 in ?? ()
#11 0x0000000000000000 in ?? ()