X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-2.2 required=5.0 tests=AWL,BAYES_00,HK_OBFDOM,SPF_PASS X-Spam-Check-By: sourceware.org Message-ID: <4A5DFDDF.2000904@gmail.com> Date: Wed, 15 Jul 2009 17:03:43 +0100 From: Dave Korn User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: perl threads on 2008 R2 64bit = crash ( was: perl 5.10 threads on 1.5.25 = instant crash ) 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> <20090715000331.GA5635@ednor.casa.cgf.cx> <6D01817BC10A4430AFE7A590CC935C09@multiplay.co.uk> <20090715152139.GA694@calimero.vinschen.de> In-Reply-To: <20090715152139.GA694@calimero.vinschen.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Id: 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 Corinna Vinschen wrote: > What happens is that this statement > > if ((*object)->magic != magic) > > in the function thread.cc:verifyable_object_isvalid throws an exception > because *object is NULL. This should be covered by the myfault handler > in this function but for some reason it isn't. So, set a "*object == 0" conditional breakpoint on that line and see what the SEH chain looks like? cheers, DaveK -- 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