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#13086: 24.2.50; Emacs seems to hang at w32proc.c:1126 Date: Thu, 06 Dec 2012 22:36:44 +0200 Message-ID: <83zk1qor37.fsf@gnu.org> References: <50C0FD69.5040906@optusnet.com.au> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1354826278 14678 80.91.229.3 (6 Dec 2012 20:37:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 6 Dec 2012 20:37:58 +0000 (UTC) Cc: 13086@debbugs.gnu.org, eggert@cs.ucla.edu, stephen_powell@optusnet.com.au To: Stephen Powell Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 06 21:38:10 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 1TgiCq-0003P4-Kh for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Dec 2012 21:38:04 +0100 Original-Received: from localhost ([::1]:42731 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgiCe-00016F-Hf for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Dec 2012 15:37:52 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:41467) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgiCb-000169-Mc for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 15:37:50 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TgiCZ-0004KJ-AB for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 15:37:49 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:47034) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgiCZ-0004KE-7l for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 15:37:47 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TgiCn-0000gR-IQ for bug-gnu-emacs@gnu.org; Thu, 06 Dec 2012 15:38:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 06 Dec 2012 20:38:01 +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=B13086.13548262252561 (code B ref 13086); Thu, 06 Dec 2012 20:38:01 +0000 Original-Received: (at 13086) by debbugs.gnu.org; 6 Dec 2012 20:37:05 +0000 Original-Received: from localhost ([127.0.0.1]:57285 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TgiBs-0000fF-JX for submit@debbugs.gnu.org; Thu, 06 Dec 2012 15:37:05 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:36213) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TgiBp-0000el-L9 for 13086@debbugs.gnu.org; Thu, 06 Dec 2012 15:37:02 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MEM00100MJ64R00@a-mtaout22.012.net.il> for 13086@debbugs.gnu.org; Thu, 06 Dec 2012 22:36:45 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MEM000EDML9R080@a-mtaout22.012.net.il>; Thu, 06 Dec 2012 22:36:45 +0200 (IST) In-reply-to: <50C0FD69.5040906@optusnet.com.au> X-012-Sender: halo1@inter.net.il 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:68056 Archived-At: > Date: Thu, 06 Dec 2012 20:17:45 +0000 > From: Stephen Powell > CC: stephen_powell@optusnet.com.au, 13086@debbugs.gnu.org, eggert@cs.ucla.edu > > Eli Zaretskii writes: > > Answering your first mail: > > > What is the value of errno in frame #2? > > (gdb) p errno > $25 = 10 That's ECHILD. > > Also, can you tell through which line does waitpid exit in this case? > > Breakpoint 5, waitpid (pid=4860, status=0x0, options=1) at w32proc.c:1190 > 1190 return -1; > $24 = 4860 It seems we are looking for a process that is not on our list of watched child processes. How could that happen? Can you look at the contents of the child_procs array, and see if the process we are looking for is there? Also, what is the value of child_proc_count when waitpid is called? If the above doesn't show the light, can you please compile w32proc.c with -DFULL_DEBUG, and see what Emacs says about processes it launches and reaps when you run Emacs under GDB? Thanks.