This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow
- From: "dvyukov at google dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 07 Nov 2016 18:22:09 +0000
- Subject: [Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow
- Auto-submitted: auto-generated
- References: <bug-77538-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538
--- Comment #18 from Dmitry Vyukov <dvyukov at google dot com> ---
Looks like shadow stack overflow.
Do you use fibers, ucontext, longjmp, exceptions or any other non-obvious
control flow constructs?
Fibers and exceptions are not supported. Longjmp should work.