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: Commit 76eda952b0 on master causes emacs crash on Windows during build Date: Thu, 28 Jun 2018 21:08:18 +0100 Message-ID: <867emibrnx.fsf@gmail.com> References: <86bmbubumz.fsf@gmail.com> <83wouioh6f.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1530219638 1197 195.159.176.226 (28 Jun 2018 21:00:38 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 28 Jun 2018 21:00:38 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.50 (windows-nt) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Jun 28 23:00:34 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 1fYe1o-0000Cb-8d for ged-emacs-devel@m.gmane.org; Thu, 28 Jun 2018 23:00:32 +0200 Original-Received: from localhost ([::1]:38625 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYe3v-0004zI-LV for ged-emacs-devel@m.gmane.org; Thu, 28 Jun 2018 17:02:43 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39070) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYdDc-0001e6-5L for emacs-devel@gnu.org; Thu, 28 Jun 2018 16:08:41 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fYdDY-0007um-W0 for emacs-devel@gnu.org; Thu, 28 Jun 2018 16:08:40 -0400 Original-Received: from [195.159.176.226] (port=34877 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fYdDY-0007ri-Nj for emacs-devel@gnu.org; Thu, 28 Jun 2018 16:08:36 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1fYdBI-0001oQ-Gq for emacs-devel@gnu.org; Thu, 28 Jun 2018 22:06:16 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 28 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:HBf+57CblkHCd2g8vlGz4ekl1eo= 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:226824 Archived-At: On Thu 28 Jun 2018, Eli Zaretskii wrote: >> From: Andy Moreton >> Date: Thu, 28 Jun 2018 20:04:04 +0100 >> >> >> (gdb) bt full >> #0 0x00007ffb85c2c903 in KERNELBASE!DebugBreak () from C:\WINDOWS\System32\KernelBase.dll >> No symbol table info available. >> #1 0x000000040029e289 in emacs_abort () at C:/emacs/git/emacs/master/src/w32fns.c:10755 >> button = 0x6 >> #2 0x0000000400129993 in terminate_due_to_signal (sig=0x16, >> backtrace_limit=0x7fffffff) at C:/emacs/git/emacs/master/src/emacs.c:399 >> No locals. >> #3 0x00000004001c22b5 in die (msg=0x40070f328 >> "specpdl_ptr->kind == SPECPDL_UNWIND_PTR && specpdl_ptr->unwind_ptr.func == >> xfree", file=0x40070ed38 "C:/emacs/git/emacs/master/src/lisp.h", >> line=0x11c3) at C:/emacs/git/emacs/master/src/alloc.c:7294 >> No locals. >> #4 0x000000040012666a in safe_free (sa_count=0x54) at C:/emacs/git/emacs/master/src/lisp.h:4546 > > What is the value of specpdl_ptr->kind when it aborts? (gdb) frame 4 #4 0x000000040012666a in safe_free (sa_count=0x54) at C:/emacs/git/emacs/master/src/lisp.h:4546 4546 eassert (specpdl_ptr->kind == SPECPDL_UNWIND_PTR (gdb) p specpdl_ptr->kind $1 = SPECPDL_UNWIND_ARRAY