Segfault happened at: 0x7f932a202062 <_ZN10QByteArray11reallocDataEj6QFlagsIN10QArrayData16AllocationOptionEE+2>:	push   %rbp
PC (0x7f932a202062) ok
source "%rbp" ok
destination "(%rsp)" (0x7f92eab45000) ok
Stack memory exhausted (SP below stack segment)
SP (0x7f92eab45000) ok
Reason could not be automatically determined.