(arg=0x3f6d0373) at pthread_create.c:463 #20 0xb6ce67fc in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:73 from /lib/arm-linux-gnueabihf/libc.so.6 Backtrace stopped: previous frame identical to

#20 0x0000000000000000 in  ()