X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Thu, 16 Jul 2009 18:13:30 +0200 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: perl threads on 2008 R2 64bit = crash ( was: perl 5.10 threads on 1.5.25 = instant crash ) Message-ID: <20090716161330.GQ27613@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20090714185506.GB12236@ednor.casa.cgf.cx> <20090714190436.GO27613@calimero.vinschen.de> <20090714200631.GP27613@calimero.vinschen.de> <20090714205617.GA12534@ednor.casa.cgf.cx> <8541BCA91FF64580AA7A8065FBF9C938@multiplay.co.uk> <39B3B148DA514671BB2E1AE46946169C@multiplay.co.uk> <6910a60907151907g69912353m46ee55d094603021@mail.gmail.com> <20090716030143.GC13329@ednor.casa.cgf.cx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090716030143.GC13329@ednor.casa.cgf.cx> User-Agent: Mutt/1.5.19 (2009-02-20) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Jul 15 23:01, Christopher Faylor wrote: > On Thu, Jul 16, 2009 at 04:07:23AM +0200, Reini Urban wrote: > >2009/7/15 Steven Hartland: > >> This may or may not help: > >> > >> According to VC++ debugger it always dies with: > >> Unhandled exception at 0x610d089d in perl.exe: 0xC0000005: Access violation > >> reading location 0x00000004. > >> > >> According to gdb 0x610d089d = thread.cc:113 > > > >Thanks! > > > >This looks like almost certainly a simple perl bug. Threads was Jerry Heddens > >working arena lately, but there are complicated things going in core. > >If it's easily reproducible best would be to start with a debugging perl > >and break at the point which tries to read from 0x4. > > I can reproduce it. It looks like perl (or more likely Windows) is adding > something extra to the SEH chain. I'm too tired to track it down any further > tonight though. http://cygwin.com/ml/cygwin/2009-07/msg00584.html Do you have an idea? Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple