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#28108: 25.2; Infinite loop due to circular marker list? Date: Thu, 17 Aug 2017 18:09:01 +0300 Message-ID: <831soafcz6.fsf@gnu.org> References: <83shgrfuxp.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1502982638 10361 195.159.176.226 (17 Aug 2017 15:10:38 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 17 Aug 2017 15:10:38 +0000 (UTC) Cc: 28108@debbugs.gnu.org To: Adam Porter Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 17 17:10:26 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 1diMQz-0001W3-3L for geb-bug-gnu-emacs@m.gmane.org; Thu, 17 Aug 2017 17:10:09 +0200 Original-Received: from localhost ([::1]:57741 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1diMR5-0000xp-HY for geb-bug-gnu-emacs@m.gmane.org; Thu, 17 Aug 2017 11:10:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48281) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1diMQv-0000ve-OV for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2017 11:10:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1diMQs-00050S-JB for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2017 11:10:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:34268) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1diMQs-00050O-F7 for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2017 11:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1diMQs-0000Pd-5v for bug-gnu-emacs@gnu.org; Thu, 17 Aug 2017 11:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 17 Aug 2017 15:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28108 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28108-submit@debbugs.gnu.org id=B28108.15029825661542 (code B ref 28108); Thu, 17 Aug 2017 15:10:02 +0000 Original-Received: (at 28108) by debbugs.gnu.org; 17 Aug 2017 15:09:26 +0000 Original-Received: from localhost ([127.0.0.1]:42949 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1diMQI-0000Oo-LI for submit@debbugs.gnu.org; Thu, 17 Aug 2017 11:09:26 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:56931) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1diMQG-0000OW-KR for 28108@debbugs.gnu.org; Thu, 17 Aug 2017 11:09:24 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1diMQ8-0004ji-Ff for 28108@debbugs.gnu.org; Thu, 17 Aug 2017 11:09:19 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:45677) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1diMQ8-0004je-CL; Thu, 17 Aug 2017 11:09:16 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:3587 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1diMQ7-00008z-Nn; Thu, 17 Aug 2017 11:09:16 -0400 In-reply-to: (message from Adam Porter on Wed, 16 Aug 2017 13:27:09 -0500) 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:135871 Archived-At: > From: Adam Porter > Date: Wed, 16 Aug 2017 13:27:09 -0500 > Cc: 28108@debbugs.gnu.org > > Here you go. I see from the Lisp backtrace at the bottom that it may > be related to one of my packages, but I haven't had any problems like > this with it before, and I haven't updated it for about 4 months, so > there's nothing new there. No, it isn't necessarily related to that package, because the problem happened during GC. Your package just happened to trigger GC. Can you try typing the following command definition, and then running the command? When you run it, does GDB also hang indefinitely? (gdb) define count-markers > set $count = 0 > set $markers = BUF_MARKERS(b) > while $markers != 0 > set $count = $count + 1 > print $count > set $markers = $markers->next > end > end (gdb) count-markers