From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#15794: Core dump after SIGTERM during GC marking Date: Sun, 03 Nov 2013 19:41:09 +0200 Message-ID: <83d2mh9ydm.fsf@gnu.org> References: <87k3gq2dpr.fsf@igel.home> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1383500533 6888 80.91.229.3 (3 Nov 2013 17:42:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 3 Nov 2013 17:42:13 +0000 (UTC) Cc: 15794@debbugs.gnu.org, gundaetiapo@gmail.com To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 03 18:42:17 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Vd1gm-0001n3-CV for geb-bug-gnu-emacs@m.gmane.org; Sun, 03 Nov 2013 18:42:16 +0100 Original-Received: from localhost ([::1]:45910 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vd1gm-0008Ls-1C for geb-bug-gnu-emacs@m.gmane.org; Sun, 03 Nov 2013 12:42:16 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45250) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vd1ge-0008Li-9W for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2013 12:42:13 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vd1gY-00064f-Ul for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2013 12:42:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:47082) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vd1gY-00064Z-RD for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2013 12:42:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vd1gY-0004XG-HN for bug-gnu-emacs@gnu.org; Sun, 03 Nov 2013 12:42:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 03 Nov 2013 17:42:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15794 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15794-submit@debbugs.gnu.org id=B15794.138350049117395 (code B ref 15794); Sun, 03 Nov 2013 17:42:02 +0000 Original-Received: (at 15794) by debbugs.gnu.org; 3 Nov 2013 17:41:31 +0000 Original-Received: from localhost ([127.0.0.1]:32868 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vd1g2-0004WV-TW for submit@debbugs.gnu.org; Sun, 03 Nov 2013 12:41:31 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:38499) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vd1g0-0004WF-Bg for 15794@debbugs.gnu.org; Sun, 03 Nov 2013 12:41:29 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MVP008005VQ3M00@a-mtaout20.012.net.il> for 15794@debbugs.gnu.org; Sun, 03 Nov 2013 19:41:16 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MVP0089D7SSDN10@a-mtaout20.012.net.il>; Sun, 03 Nov 2013 19:41:16 +0200 (IST) In-reply-to: <87k3gq2dpr.fsf@igel.home> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:79922 Archived-At: > From: Andreas Schwab > Date: Sun, 03 Nov 2013 07:37:04 +0100 > Cc: 15794@debbugs.gnu.org > > Barry OReilly writes: > > > #60 0x00000000004ecaa5 in deliver_process_signal (sig=15, handler=0x4ebc30 ) at sysdep.c:1597 > > old_errno = 11 > > on_main_thread = true > > #61 > > No symbol table info available. > > #62 string_intervals (s=57280353) at lisp.h:3129 > > No locals. > > #63 mark_object (arg=) at alloc.c:5957 > > ptr = > > ptrx = > > obj = 59121106 > > cdr_count = 0 > > The signal was received during GC. Shouldn't its handling be postponed > then? Maybe. But then it would be impossible to kill Emacs during a runaway GC in a way that would cause Emacs to auto-save, wouldn't it? Perhaps a better alternative would be to avoid running kill-emacs-hook in this case?