https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66354
--- Comment #4 from Dmitry G. Dyachenko <dimhen at gmail dot com> --- (In reply to Jonathan Wakely from comment #1) > (In reply to Dmitry G. Dyachenko from comment #0) > > Sorry, I have no compact testcase. > > Could you at least use -fno-sanitize-recover=undefined and look at the stack > trace where it happens? Alas, there are no stack with -fno-sanitize-recover=undefined
