From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andy Moreton Newsgroups: gmane.emacs.devel Subject: Re: bignum branch Date: Sat, 11 Aug 2018 16:21:42 +0100 Message-ID: <86r2j5q67t.fsf@gmail.com> References: <87o9fbbw1t.fsf@tromey.com> <83a7q4ufxp.fsf@gnu.org> <87wot71hpb.fsf@tromey.com> <86in4rgt1m.fsf@gmail.com> <83pnyyu0k1.fsf@gnu.org> <86k1p59haq.fsf@gmail.com> <83va8osuz2.fsf@gnu.org> <87ftzrknyg.fsf@tromey.com> <87zhxwig5k.fsf@tromey.com> <86lg9gl7vy.fsf@gmail.com> <87tvo4i9em.fsf@tromey.com> <86k1ozl0yd.fsf@gmail.com> <83in4iojva.fsf@gnu.org> <86bmaasm39.fsf@gmail.com> <83a7puo8oq.fsf@gnu.org> <83zhxummef.fsf@gnu.org> <83lg9em1v6.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1534000798 4115 195.159.176.226 (11 Aug 2018 15:19:58 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 11 Aug 2018 15:19:58 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (windows-nt) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Aug 11 17:19:54 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1foVgI-0000w9-HT for ged-emacs-devel@m.gmane.org; Sat, 11 Aug 2018 17:19:54 +0200 Original-Received: from localhost ([::1]:60488 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1foViN-000875-JC for ged-emacs-devel@m.gmane.org; Sat, 11 Aug 2018 11:22:03 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:54907) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1foViH-00086z-1i for emacs-devel@gnu.org; Sat, 11 Aug 2018 11:21:58 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1foViD-0006AL-T8 for emacs-devel@gnu.org; Sat, 11 Aug 2018 11:21:57 -0400 Original-Received: from [195.159.176.226] (port=38412 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1foViD-00068E-KY for emacs-devel@gnu.org; Sat, 11 Aug 2018 11:21:53 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1foVg3-0000gV-09 for emacs-devel@gnu.org; Sat, 11 Aug 2018 17:19:39 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 61 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:wNl3yrcsAuhYn9hdPyMUw13EheE= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:228410 Archived-At: On Fri 10 Aug 2018, Eli Zaretskii wrote: > Can you show a C backtrace from the crash? (gdb) bt full #0 0x00007ff83c63c903 in KERNELBASE!DebugBreak () from C:\WINDOWS\System32\KernelBase.dll No symbol table info available. #1 0x000000040021d84d in emacs_abort () at C:/emacs/git/emacs/bignum/src/w32fns.c:10775 button = #2 0x00000004000eff91 in terminate_due_to_signal (sig=0xb, backtrace_limit=) at C:/emacs/git/emacs/bignum/src/emacs.c:399 No locals. #3 0x0000000400110620 in handle_fatal_signal (sig=0xd60000, sig@entry=0xb) at C:/emacs/git/emacs/bignum/src/sysdep.c:1769 No locals. #4 0x00000004001102c8 in deliver_thread_signal (sig=0xb, handler=0x400110612 ) at C:/emacs/git/emacs/bignum/src/sysdep.c:1743 old_errno = 0x16 #5 0x00000004001102e5 in deliver_fatal_thread_signal (sig=0xd60000) at C:/emacs/git/emacs/bignum/src/sysdep.c:1781 No locals. #6 0x000000040028610c in _gnu_exception_handler (exception_data=0xbfb890) at C:/repo/mingw-w64-crt-git/src/mingw-w64/mingw-w64-crt/crt/crt_handler.c:223 old_handler = action = 0x0 reset_fpu = 0x0 #7 0x00007ff83d0d7c58 in msvcrt!__C_specific_handler () from C:\WINDOWS\System32\msvcrt.dll No symbol table info available. #8 0x00007ff83f86eced in ntdll!.chkstk () from C:\WINDOWS\SYSTEM32\ntdll.dll No symbol table info available. #9 0x00007ff83f7d6c86 in ntdll!RtlWalkFrameChain () from C:\WINDOWS\SYSTEM32\ntdll.dll No symbol table info available. #10 0x00007ff83f86dc1e in ntdll!KiUserExceptionDispatcher () from C:\WINDOWS\SYSTEM32\ntdll.dll No symbol table info available. #11 0x000000046ace5dc0 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) Lisp Backtrace: "logcount" (0xbfc7e0) "list" (0xbfc928) "let" (0xbfcad8) "condition-case" (0xbfcc78) "let*" (0xbfcdd8) 0x457bcf0 Lisp type 3 "ert--run-test-internal" (0xbfd2c0) "ert-run-test" (0xbfd598) "ert-run-or-rerun-test" (0xbfd880) "ert-run-tests" (0xbfdb30) "ert-run-tests-batch" (0xbfdd78) "ert-run-tests-batch-and-exit" (0xbfdf30) "eval" (0xbfe288) "command-line-1" (0xbfe930) "command-line" (0xbff1c8) "normal-top-level" (0xbff550) > I'm asking because there's something weird about this crash. The crashing build used "-Og". If I rebuild with "-O0" the build works properly. Let me know if there is anything I should look for in gdb to try to debug this. AndyM