From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: John Mastro Newsgroups: gmane.emacs.bugs Subject: bug#29183: 27.0.50; SIGSEGV on C-g on Windows Date: Tue, 7 Nov 2017 10:14:09 -0800 Message-ID: References: <83mv3ysqth.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1510078517 7860 195.159.176.226 (7 Nov 2017 18:15:17 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 7 Nov 2017 18:15:17 +0000 (UTC) To: 29183@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 07 19:15:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1eC8Oz-0001fQ-GF for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Nov 2017 19:15:09 +0100 Original-Received: from localhost ([::1]:55252 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eC8P5-0004TI-Ow for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 07 Nov 2017 18:15:01 +0000 Original-Received: (at 29183) by debbugs.gnu.org; 7 Nov 2017 18:14:38 +0000 Original-Received: from localhost ([127.0.0.1]:56962 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eC8OT-0000IT-Qx for submit@debbugs.gnu.org; Tue, 07 Nov 2017 13:14:37 -0500 Original-Received: from mail-qk0-f181.google.com ([209.85.220.181]:49852) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eC8OS-0000IE-5A for 29183@debbugs.gnu.org; Tue, 07 Nov 2017 13:14:36 -0500 Original-Received: by mail-qk0-f181.google.com with SMTP id q83so131588qke.6 for <29183@debbugs.gnu.org>; Tue, 07 Nov 2017 10:14:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=cZNUE2YSMCS1xxm6E2GmfJ9NmqBAL0bFM2HLLfWn3XM=; b=BC4DgfOnKkS23b/lVS3h+KYFBSXka1uR0athFz1jo1mWre8HvzlfUmGkuRWJGXH7+x eFSR5J3pdweQOF08+RN/svTJESSPaL6Co8ftL9RiqmZjIHLysPFBDu4yST7D+dMAuxca pvIKfUfjyWGjieQugyakI1RuF9+55DRoly7KVZpNiOsQ2UoebIE1xdWAAn2ZxI7xq5bQ MrX4opd6neBk3J9xok0o+4JVBz9uVHvMikLW/KrC2bS6Fqc3QmSgu6FlIi+N1+eBaIVC 2nJW13ZrWAJgfhxo+iBsEaZZQeyxvqBzL5JP0JOv/prgxlXtsjQVOJZUTZhkUwJMUQxh snnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=cZNUE2YSMCS1xxm6E2GmfJ9NmqBAL0bFM2HLLfWn3XM=; b=G8041WMqjNXC6rN0tqLJnTEFHIyVFNlO+pvJ7Kl0yjJwwVB1/JDUs8MoI1kD2weO9W QwVvKKB9cw7WyAE/sdMsPDTCNtZYxtdfLdsWdUp2lcAOgMhN9KyD4LFt0jznM6vX6EdF RbkS6OZ2zsZwzBXCoUPzcj6lC4Ky/rTOhjGyyXKZFOJl97BMTzuG8/pH1caXVWNWcOXy im2jfCrIHSZHldIAvzicPo4sq6FDA8+taFFaoFvTdy9jzl7zwYun1h3O8UpDQ3YEUL5B WSYALbD9kPNRSZst1+yBLu4r8Ccps4ldQcqMYJaHsKPi+VkyP57yCW6rneOH5SoUxJ5e d95w== X-Gm-Message-State: AJaThX5DDrmqCxisLhPcYXwJtUkedUCF35TfWzbc+/ypdhOz5FEZs8Kh 4yD1t7ClVYWtg0LC48r4vzjI+c6q919GSJSgf0Aj9w== X-Google-Smtp-Source: ABhQp+TaJrXX1XVYUsEddjFfxFi2djgQqe/8mnxVd2NZKOGPQHGpH4Qy8VBJ7W9BqkViPwaAyXCxeroWHrp7tNLi/Zk= X-Received: by 10.55.22.221 with SMTP id 90mr4469946qkw.284.1510078470273; Tue, 07 Nov 2017 10:14:30 -0800 (PST) Original-Received: by 10.200.40.183 with HTTP; Tue, 7 Nov 2017 10:14:09 -0800 (PST) In-Reply-To: <83mv3ysqth.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:139570 Archived-At: Eli Zaretskii wrote: > Is this again bug#29040? Did main_thread become mis-aligned again? I repeated the commands Richard used in that bug report, and I believe you're right: it's 8-byte aligned rather than 16-byte aligned. Transcript below. Thread 1 received signal SIGSEGV, Segmentation fault. 0x00007ff8cb7893a0 in ntdll!RtlCaptureContext () from C:\Windows\SYSTEM32\ntdll.dll (gdb) frame 0 #0 0x00007ff8cb7893a0 in ntdll!RtlCaptureContext () from C:\Windows\SYSTEM32\ntdll.dll (gdb) p/x $rax $1 = 0x4005d1d68 (gdb) up #1 0x00007ff8cb6f8f27 in ntdll!RtlUnwindEx () from C:\Windows\SYSTEM32\ntdll.dll (gdb) up #2 0x00007ff8c91d1f4a in msvcrt!_setjmpex () from C:\Windows\System32\msvcrt.dll (gdb) up #3 0x00000004000a93d4 in quit_throw_to_read_char ( from_signal=from_signal@entry=false) at keyboard.c:10548 10548 sys_longjmp (getcjmp, 1); (gdb) p &getcjmp $2 = (sys_jmp_buf *) 0x4005d1d68