X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_05,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Message-ID: <4E4A02F5.6020604@gmail.com> Date: Tue, 16 Aug 2011 07:41:09 +0200 From: Marco atzeri User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20110624 Thunderbird/5.0 MIME-Version: 1.0 To: cygwin Subject: gdb "warning: (Internal error" Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Hi, I am trying to debug a crash bug in octave, and I am puzzled by the backtrace output #0 popen ( command=0x208195d4 "/usr/bin/gs -dQUIET -dNOPAUSE -dBATCH -dSAFER -sDEVICE=png16m -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -r150x150 -dEPSCrop -sOutputFile=gnuplot.png -", in_type=0x9a45add "w") at /pub/cygwin/cvs/src_new/winsup/cygwin/syscalls.cc:3919 #1 0x610c7df5 in _sigfe () from /usr/bin/cygwin1.dll warning: (Internal error: pc 0x23f in read in psymtab, but not in symtab.) #2 0x00000240 in ?? () warning: (Internal error: pc 0x1af in read in psymtab, but not in symtab.) #3 0x000001b0 in ?? () warning: (Internal error: pc 0x1af in read in psymtab, but not in symtab.) #4 0x2062ea80 in ?? () #5 0x684419ef in Fl_Gl_Window::flush (this=0x206c2fd0) at Fl_Gl_Window.cxx:347 #6 0x09bf2a0f in flush (this=) at ../FL/x.H:126 #7 Fl::flush () at Fl.cxx:481 #8 0x09bf2caf in Fl::wait (time_to_wait=0) at Fl.cxx:369 #9 0x09bf2d00 in Fl::check () at Fl.cxx:412 #10 0x09a22870 in _fu90___ZTV20base_graphics_object () at ../../octave/src/DLD-FUNCTIONS/__init_fltk__.cc:1775 #11 0x09a41001 in _fu27__octave_NaN () at ../../octave/src/DLD-FUNCTIONS/__init_fltk__.cc:1867 [cut] #4 0x2062ea80 is surely 20000000-20850000 rw-p 00000000 0000:0000 0 [heap] 20850000-38000000 ===p 00850000 0000:0000 0 [heap] Is it possible that #2,3,4 are red herrings due to gdb internal error , or the stack is really corrupted ? Thanks Marco -- 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