https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103944
--- Comment #7 from Iain Buclaw <ibuclaw at gdcproject dot org> --- (In reply to Iain Buclaw from comment #6) > (In reply to Jakub Jelinek from comment #4) > > Note, it isn't just i686-linux, I was getting the hangs on x86_64-linux, > > s390x-linux or armv7hl-linux-gnueabi too. > > Wonder whether it is > > -fstack-clash-protection -fcf-protection -fcf-protection > > related or perhaps glibc version dependent (in the builds where it > > reproduces we are using a very recent glibc snapshot (e.g. one with > > _dl_find_object in there in case the test uses unwind info in some way)). > CET is turned on by default now IIRC for X86/64, so I doubt it'd be > -fcf-protection. Don't get a hung process on latest rawhide either, which uses this version of glibc. https://koji.fedoraproject.org/koji/buildinfo?buildID=1872662 I'll re-run a few times, increasing/decreasing the available memory to see if anything triggers.