.
Thread 1 (process 23394):
#0  0x00002b5fe7ac8620 in strlen () from /lib/libc.so.6
#1  0x00002b5fe7ac8386 in strdup () from /lib/libc.so.6
#2  0x00002b5fe8c58592 in ?? ()
#3  0x00007fffc37b8b30 in ?? ()
#4  0x000000000000000f in ?? ()
#5  0x000000008b9da2ef in ?? ()
#6  0x00002b5fe72f9864 in ?? ()
#7  0x000000000060cfc0 in ?? ()
#8  0x00007fffc37b8b10 in ?? ()
#9  0x000000008b9da2ee in ?? ()
#10 0x00007fffc37b8b30 in ?? ()
#11 0x00007fffc37b8c98 in ?? ()
#12 0x00000000004007b8 in ?? ()
#13 0x0000051200000028 in ?? ()
#14 0x000000000060cc20 in ?? ()
#15 0x0000001200000000 in ?? ()
#16 0x000000000060cc0e in ?? ()
#17 0x0000000000494d44 in ?? ()
#18 0x000000000060cbf0 in ?? ()
#19 0x00007fffc37b8c00 in ?? ()
#20 0x0000000000405e42 in ?? ()
#21 0x000000000000001e in ?? ()
#22 0x00002b5fe8c6acd0 in ?? ()
#23 0x00007fffc37b8b70 in ?? ()
#24 0x00002b5fe7ab975a in vsnprintf () from /lib/libc.so.6
#25 0x00002b5fe72f9a83 in ?? ()
#26 0x0000000000000000 in ?? ()