From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#29183: 27.0.50; SIGSEGV on C-g on Windows Date: Tue, 07 Nov 2017 05:36:26 +0200 Message-ID: <83mv3ysqth.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1510025833 20656 195.159.176.226 (7 Nov 2017 03:37:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 7 Nov 2017 03:37:13 +0000 (UTC) Cc: 29183@debbugs.gnu.org To: John Mastro Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 07 04:37:09 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 1eBuhH-00056L-Sk for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Nov 2017 04:37:08 +0100 Original-Received: from localhost ([::1]:51272 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eBuhN-000094-E6 for geb-bug-gnu-emacs@m.gmane.org; Mon, 06 Nov 2017 22:37:13 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46414) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eBuhI-00008z-4R for bug-gnu-emacs@gnu.org; Mon, 06 Nov 2017 22:37:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eBuhD-0001XP-8L for bug-gnu-emacs@gnu.org; Mon, 06 Nov 2017 22:37:08 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:46335) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eBuhD-0001XK-4Q for bug-gnu-emacs@gnu.org; Mon, 06 Nov 2017 22:37:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eBuhC-0001Js-8I for bug-gnu-emacs@gnu.org; Mon, 06 Nov 2017 22:37:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 07 Nov 2017 03:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29183 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29183-submit@debbugs.gnu.org id=B29183.15100257905033 (code B ref 29183); Tue, 07 Nov 2017 03:37:02 +0000 Original-Received: (at 29183) by debbugs.gnu.org; 7 Nov 2017 03:36:30 +0000 Original-Received: from localhost ([127.0.0.1]:55016 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eBugg-0001J7-Fy for submit@debbugs.gnu.org; Mon, 06 Nov 2017 22:36:30 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:55335) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eBugf-0001Iu-5M for 29183@debbugs.gnu.org; Mon, 06 Nov 2017 22:36:29 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eBugU-0001N4-Uv for 29183@debbugs.gnu.org; Mon, 06 Nov 2017 22:36:23 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:34141) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eBugU-0001N0-Rc; Mon, 06 Nov 2017 22:36:18 -0500 Original-Received: from [176.228.60.248] (port=3831 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eBugU-0006yB-9L; Mon, 06 Nov 2017 22:36:18 -0500 In-reply-to: (message from John Mastro on Mon, 6 Nov 2017 13:58:30 -0800) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:139550 Archived-At: > From: John Mastro > Date: Mon, 6 Nov 2017 13:58:30 -0800 > > On master (at commit 1d8f885) on 64-bit Windows 10 I get a SIGSEGV as > soon as I hit C-g. Just "emacs -Q; C-g" is enough to trigger it. > > I've attached the output of a GDB session with "bt full" ("xbacktrace" > didn't print anything). Please let me know if I can provide any further > information. > > I tried to reproduce the error with an -O0 build, but it doesn't occur > then. The backtrace is from an -O2 build. Is this again bug#29040? Did main_thread become mis-aligned again?