Date: Wed, 27 Jun 2012 21:30:38 +0200 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: RAR cmp_one(3) failures On 2012-06-27 18:32, Solar Designer wrote: > On Thu, Jun 21, 2012 at 11:39:54PM +0200, magnum wrote: >> The RAR format actually has a known bug, it will sometimes fail at >> cmp_one(3) and I will give a beer to anyone that finds the culprit. It's >> present in non-OMP CPU-only builds and any other ones too. But the >> moment I grab my debugger, the bug crawls back under its' stone and >> hides until I give up. >> > > For me, the problem is now triggerable after about 10 or 20 invocations > of the OpenMP build, regardless of whether ASLR is enabled or not. It > is _not_ triggerable in a non-OpenMP build on the same machine, again > regardless of ASLR. Of course, this does not mean it would not appear > in a non-OpenMP build on another system. Do you still get the failures after the EVPDecryptFinal() fix? I now run this (linux-x86-64i OMP): count=1; while true; do ../run/john -t -fo:rar || break; echo $count; count=$(($count + 1)); done When I write this, it's 300 "DONE", and counting. magnum
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