X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Wed, 5 Jan 2011 16:22:18 -0500 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: New version of w3m 0.5.2 Crashes - GDB help needed Message-ID: <20110105212218.GA21238@ednor.casa.cgf.cx> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <461v5l46ht.fsf@aol.com> <81wrnaad66.fsf@aol.com> <46wrn4vv0i.fsf@aol.com> <4662u3aw5m.fsf_-_@aol.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4662u3aw5m.fsf_-_@aol.com> User-Agent: Mutt/1.5.20 (2009-06-14) 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 Wed, Jan 05, 2011 at 04:16:37PM -0500, nyc4bos@aol.com wrote: >nyc4bos@aol.com writes: > >I've been working with Bob on this but I think we've at >an impass (see below): > >> "Robert S. Heckel Jr." writes: >> >>> On Wed, Dec 15, 2010 at 21:07, Robert S. Heckel Jr. wrote: >>>> Will let you know if I find anything. ??Anyone else experience 0.5.2-1 crashes? >>> >>> Since I haven't heard of problems from other people (yet at least) and >>> I can't replicate the crash, you may want to try either a reinstall >>> of: >>> >>> w3m libgc1 libintl8 libncurses10 libopenssl098 zlib0 >>> >>> or, better, a full reinstall of cygwin. >> >> I tried resinstalling those but it still got the same errors. >> >> I'm hesitant to reinstall a full cygwin... >>> >>> Bob > >Bob created a debug version of w3m for me. > >Here's what I see: > >The crash occurs when doin a `strncmp' in cygwin1.dll: > > 4 [main] w3m 3024 exception::handle: Exception: STATUS_ACCESS_VIOLATION > 1564 [main] w3m 3024 open_stackdumpfile: Dumping stack trace to w3m.exe.stack >dump > >Program received signal SIGSEGV, Segmentation fault. >0x6110daf5 in strncmp () from /usr/bin/cygwin1.dll >(gdb) bt full >#0 0x6110daf5 in strncmp () from /usr/bin/cygwin1.dll >No symbol table info available. >#1 0x7c85ada0 in OutputDebugStringA () > from /cygdrive/c/WINDOWS/system32/kernel32.dll >No symbol table info available. >#2 0x40010006 in ?? () >No symbol table info available. >#3 0x00000000 in ?? () >No symbol table info available. >(gdb) Looks to me like you need a debugging version of w3m with symbols. You need to find out what's being passed to strncmp, possibly by setting a breakpoint at 0x40110006. cgf -- 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