Segfault happened at: 0x7f7826a37a89 <XQueryExtension+41>:	callq  *(%rax)
PC (0x7f7826a37a89) ok
source "*(%rax)" ok
destination "(%rsp)" (0x7fffa8b08430) ok
SP (0x7fffa8b08430) ok
Reason could not be automatically determined.