Segfault happened at: 0x7fc36ebdcae9 <XQueryExtension+57>:	callq  *(%rax)
PC (0x7fc36ebdcae9) ok
source "*(%rax)" ok
destination "(%rsp)" (0x7ffc3eda8610) ok
SP (0x7ffc3eda8610) ok
Reason could not be automatically determined.