https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81383
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Last reconfirmed| |2017-07-10 Resolution|INVALID |--- Ever confirmed|0 |1 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Andrew Pinski from comment #1) > __stack_chk_fail was called so this is not a bug. The problem is [hjl@gnu-6 tmp]$ gcc ssp-1.c -g -fstack-protector [hjl@gnu-6 tmp]$ ./a.out Segmentation fault