symptom 现象
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image PC Routine Line Source
PWmat 0000000002D26B2A Unknown Unknown Unknown
libpthread-2.17.s 00007F3E9B57A630 Unknown Unknown Unknown
PWmat 0000000000CE3263 Unknown Unknown Unknown
PWmat 000000000071191D Unknown Unknown Unknown
PWmat 0000000000CE2E72 Unknown Unknown Unknown
PWmat 0000000000592192 Unknown Unknown Unknown
libc-2.17.so 00007F3E9AEBD555 __libc_start_main Unknown Unknown
PWmat 0000000000592095 Unknown Unknown Unknown
forrtl: severe (174): SIGSEGV, segmentation fault occurred
解决方法
在终端执行 或 在脚本中加上
ulimit -s unlimited
root cause 原因
初始堆栈过小