[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow

[dvyukov at google dot com]

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.