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#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour) Date: Tue, 13 Dec 2016 18:26:26 +0200 Message-ID: <83fulrbxsd.fsf@gnu.org> References: <838trme4jr.fsf@gnu.org> <838trlcals.fsf@gnu.org> <83vauobiou.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1481646497 9173 195.159.176.226 (13 Dec 2016 16:28:17 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 13 Dec 2016 16:28:17 +0000 (UTC) Cc: 25172@debbugs.gnu.org, clement.pit@gmail.com To: Elias =?UTF-8?Q?M=C3=A5rtenson?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 13 17:28:10 2016 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 1cGpw2-0001OJ-4j for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Dec 2016 17:28:10 +0100 Original-Received: from localhost ([::1]:39279 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGpw6-0003EZ-Ea for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Dec 2016 11:28:14 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60271) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGpv1-0002ft-Np for bug-gnu-emacs@gnu.org; Tue, 13 Dec 2016 11:27:12 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGpuv-0002wi-WF for bug-gnu-emacs@gnu.org; Tue, 13 Dec 2016 11:27:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:53747) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cGpuv-0002wb-Tg for bug-gnu-emacs@gnu.org; Tue, 13 Dec 2016 11:27:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1cGpuv-0000PY-P9 for bug-gnu-emacs@gnu.org; Tue, 13 Dec 2016 11:27:01 -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, 13 Dec 2016 16:27:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 25172 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 25172-submit@debbugs.gnu.org id=B25172.14816464061560 (code B ref 25172); Tue, 13 Dec 2016 16:27:01 +0000 Original-Received: (at 25172) by debbugs.gnu.org; 13 Dec 2016 16:26:46 +0000 Original-Received: from localhost ([127.0.0.1]:40913 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGpug-0000P6-A4 for submit@debbugs.gnu.org; Tue, 13 Dec 2016 11:26:46 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:40932) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGpue-0000Os-IG for 25172@debbugs.gnu.org; Tue, 13 Dec 2016 11:26:44 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGpuW-0002qZ-Ox for 25172@debbugs.gnu.org; Tue, 13 Dec 2016 11:26:39 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:47022) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGpuW-0002qT-MG; Tue, 13 Dec 2016 11:26:36 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2232 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1cGpuV-0005bZ-DF; Tue, 13 Dec 2016 11:26:36 -0500 In-reply-to: (message from Elias =?UTF-8?Q?M=C3=A5rtenson?= on Tue, 13 Dec 2016 12:16:41 +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:126986 Archived-At: > From: Elias Mårtenson > Date: Tue, 13 Dec 2016 12:16:41 +0800 > Cc: Clément Pit--Claudel , > 25172@debbugs.gnu.org > > This is the output from the SIGABRT case. Again, there is a lot of information before the actual "bt full" output: This shows exactly the situation which I imagined could happen: 3 threads, including the main thread, all running the code in xg_select which calls unblock_input, and aborting due to the block level being negative. Can you try removing the calls to block_input/unblock_input from xgselect.c, and see if these crashes then stop? Thanks.