Segfault happened at: 0x7f557ab8a612:	movdqu 0x40(%rsi),%xmm4
PC (0x7f557ab8a612) ok
source "0x40(%rsi)" (0x0191bff9) ok
destination "%xmm4" ok
SP (0x7fff7e9c3578) ok
Reason could not be automatically determined.