Segfault happened at: 0x7f502e8601b4 <_IO_flush_all_lockp+324>:	callq  *0x18(%rax)
PC (0x7f502e8601b4) ok
source "*0x18(%rax)" ok
destination "(%rsp)" (0x7f502d945ca0) ok
Stack memory exhausted (SP below stack segment)
SP (0x7f502d945ca0) ok
Reason could not be automatically determined.