From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Powell Newsgroups: gmane.emacs.bugs Subject: bug#13086: 24.2.50; Emacs seems to hang at w32proc.c:1126 Date: Thu, 06 Dec 2012 19:10:54 +0000 Message-ID: <50C0EDBE.1090004@optusnet.com.au> References: <50BEF635.4000702@optusnet.com.au> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1354821118 434 80.91.229.3 (6 Dec 2012 19:11:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 6 Dec 2012 19:11:58 +0000 (UTC) Cc: 13086@debbugs.gnu.org, eggert@cs.ucla.edu, stephen_powell@optusnet.com.au To: eliz@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 06 20:12:10 2012 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 1Tggri-0003lg-E3 for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Dec 2012 20:12:10 +0100 Original-Received: from localhost ([::1]:49955 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TggrW-0007Bm-9n for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Dec 2012 14:11:58 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:52429) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TggrO-0007Bb-TD for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 14:11:56 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TggrM-0005R6-5J for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 14:11:50 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:46937) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TggrM-0005Qw-2G for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 14:11:48 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TggrZ-0006or-Rx for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 14:12:01 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: <50BEF635.4000702@optusnet.com.au> Resent-From: Stephen Powell Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 06 Dec 2012 19:12:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13086 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13086-submit@debbugs.gnu.org id=B13086.135482107626112 (code B ref 13086); Thu, 06 Dec 2012 19:12:01 +0000 Original-Received: (at 13086) by debbugs.gnu.org; 6 Dec 2012 19:11:16 +0000 Original-Received: from localhost ([127.0.0.1]:57188 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Tggqn-0006n3-TQ for submit@debbugs.gnu.org; Thu, 06 Dec 2012 14:11:15 -0500 Original-Received: from mail27.syd.optusnet.com.au ([211.29.133.168]:39370) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Tggqj-0006mm-Ss for 13086@debbugs.gnu.org; Thu, 06 Dec 2012 14:11:12 -0500 Original-Received: from [192.168.0.5] (c27-253-105-120.carlnfd2.nsw.optusnet.com.au [27.253.105.120]) (authenticated sender stephen_powell) by mail27.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id qB6JAfuk001790 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 7 Dec 2012 06:10:43 +1100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Thunderbird/17.0 X-Enigmail-Version: 1.4.6 X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.0 cv=c8fz2mBl c=1 sm=1 a=OvIMvpSEN2sA:10 a=gan346TS8KgA:10 a=IkcTkHD0fZMA:10 a=PO7r1zJSAAAA:8 a=uCJ_byh08BkA:10 a=mDV3o1hIAAAA:8 a=KnwG6OE1-Iu0Wsi35Y4A:9 a=QEXdDO2ut3YA:10 a=ii61gXl28gQA:10 a=CT+0EcmugRJMiGHxeWZr+Q==:117 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:68042 Archived-At: Eli Zaretskii writes: > I also found some potential problem in w32proc.c, and fixed that in > revision 111132 on the trunk. Stephen, please try the latest code and > see if the problem persists. OK, I tried that revision with the same problem. I don't really know what I'm doing, but one odd thing I noticed while playing around with Paul's suggestion to set a breakpoint on delete_process: 1. Set a breakpoint on process.c:808. Print p.pid and do a xbacktrace. 2. Run gnus. 3. Gnus uses imap.el to get mail from my host. 4. Imap.el calls delete-process from imap-close $1 = 1356 "delete-process" (0x88bf48) "imap-close" (0x88c248) "mail-source-fetch-imap" (0x88c584) 5. Imap.el calls delete-process to delete the same pid from imap-sentinel $2 = 1356 "delete-process" (0x88b928) "imap-sentinel" (0x88bc24) "delete-process" (0x88bf48) "imap-close" (0x88c248) "mail-source-fetch-imap" (0x88c584) 6. Let gnus sit for about a minute. The error is signalled with the same pid Breakpoint 1, terminate_due_to_signal (sig=22, backtrace_limit=2147483647) at emacs.c:314 314 signal (sig, SIG_DFL); (gdb) up 2 #2 0x0114a8db in get_child_status (child=1356, status=0x0, options=1, interruptible=false) at sysdep.c:294 294 eassert (errno == EINTR);