https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84428
--- Comment #4 from Peter Rabbitson <ribasushi at leporine dot io> --- I should note also that the LD_PRELOAD is not a factor - I only used it to simplify the reproduction. A build with a fully instrumented stack fails the same way: https://travis-ci.org/Perl5/DBIx-Class/jobs/359213592#L2041-L2063