Segfault happened at: 0x7f139beae39e:	callq  *0xb0(%rax)
PC (0x7f139beae39e) ok
source "*0xb0(%rax)" ok
destination "(%rsp)" (0x7fffc901a2d0) ok
SP (0x7fffc901a2d0) ok
Reason could not be automatically determined.