On Mon, 05 Dec 2016 16:27:55 -0800, tonyc wrote: > On Mon, 05 Dec 2016 10:52:13 -0800, brian.carpenter@gmail.com wrote: > > Triggered with Perl v5.25.7-26-g7332835. I've never seen this before > > with > > Perl, not sure if it is even a bug or just an unlucky test case > > generated > > by AFL. > > > > ./perl test269 > > This looks like more than one bug, with some interactions between > them. > > If I build blead with -DDEBUGGING -Doptimize=-O0\ -g and run your > code as "130270.pl" I see the leak you describe under valgrind - > sometimes: Looking at this now: $ ./perl -Ilib -MO=Deparse ../130270.pl $$0 ^= ($0 |= (*0 = *aHH::HHMHHHHHHHOH)), *& = ($$0 ^= ($0 |= (*0 = *aHH::HHMHHHHHHHOH = *& = *a6))) foreach (('b') x 56); '???'; it looks like another stack-not-refcounted bug. Tony --- via perlbug: queue: perl5 status: open https://rt.perl.org/Ticket/Display.html?id=130270