From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Antoine Levitt Newsgroups: gmane.emacs.bugs Subject: bug#11350: Nasty hangup Date: Fri, 27 Apr 2012 15:52:33 +0200 Message-ID: <87ehr9nuxq.fsf@gmail.com> References: <8762cmzl0x.fsf@gmail.com> <83k412ip7m.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1335534856 23959 80.91.229.3 (27 Apr 2012 13:54:16 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 27 Apr 2012 13:54:16 +0000 (UTC) Cc: 11350@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Apr 27 15:54:15 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 1SNlck-0007yd-MF for geb-bug-gnu-emacs@m.gmane.org; Fri, 27 Apr 2012 15:54:14 +0200 Original-Received: from localhost ([::1]:50380 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlcj-0005Vt-TT for geb-bug-gnu-emacs@m.gmane.org; Fri, 27 Apr 2012 09:54:13 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlcb-0005VI-L2 for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:54:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SNlcV-0005Rm-3M for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:54:05 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54174) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlcU-0005Rh-TS for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:53:59 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SNldW-0003A9-2g for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:55:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Antoine Levitt Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 27 Apr 2012 13:55:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11350 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-Cc: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.133553485212094 (code B ref -1); Fri, 27 Apr 2012 13:55:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 27 Apr 2012 13:54:12 +0000 Original-Received: from localhost ([127.0.0.1]:55208 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SNlcg-00038z-W8 for submit@debbugs.gnu.org; Fri, 27 Apr 2012 09:54:12 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52394) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SNlce-00038n-0F for submit@debbugs.gnu.org; Fri, 27 Apr 2012 09:54:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SNlbQ-0005JU-Fb for submit@debbugs.gnu.org; Fri, 27 Apr 2012 09:52:58 -0400 Original-Received: from lists.gnu.org ([208.118.235.17]:59922) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlbQ-0005JP-9u for submit@debbugs.gnu.org; Fri, 27 Apr 2012 09:52:52 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52642) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlbK-0005TB-2p for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:52:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SNlbE-0005GP-M8 for bug-gnu-emacs@gnu.org; Fri, 27 Apr 2012 09:52:45 -0400 Original-Received: from mail-wg0-f49.google.com ([74.125.82.49]:59838) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SNlbE-0005G7-DE; Fri, 27 Apr 2012 09:52:40 -0400 Original-Received: by wgbds1 with SMTP id ds1so521244wgb.30 for ; Fri, 27 Apr 2012 06:52:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=62JOS0+zTz5PvHvkGuUPRoZ5YhZIeXjj5dPzboLp5z8=; b=nT2at3WHB7mHaT+fheYBeolCeC1aXRa9NsuZIeSPd1IJ83xiU4IeO0SPWjYQsnQn0l KbMlTc/oBT3ZvjvXqlJoPciorJNYqGnuHOsBh8g0dvMbbtlGLITj38NELdD0tuJzDFug ZeOmBYjHMlarcpBexNvebMl0sZNNHPhWZwS19Lw0Rqe17XWnMEFAdmJ4fyMCZxIlctaE pFalDGgLUju3QZ4S6rdOq7sza8frweiZaAYKuIN0oygVZt2TH1SkpbN2rzl1lVFC/eeu Ziy8TNcGAXnFPIHuh310ZondtOOuQfXsn/RpUlP0GrJaxbNkzL9MHqj3woC5xQEjBBJ6 djFQ== Original-Received: by 10.216.195.82 with SMTP id o60mr531339wen.98.1335534756719; Fri, 27 Apr 2012 06:52:36 -0700 (PDT) Original-Received: from lambda (ney92-7-78-233-218-202.fbx.proxad.net. [78.233.218.202]) by mx.google.com with ESMTPS id 17sm4845262wis.0.2012.04.27.06.52.34 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 27 Apr 2012 06:52:35 -0700 (PDT) In-Reply-To: <83k412ip7m.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 26 Apr 2012 16:42:53 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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 (newer, 2) 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:59553 Archived-At: 26/04/12 15:42, Eli Zaretskii >> From: Antoine Levitt >> Date: Thu, 26 Apr 2012 15:21:18 +0200 >> >> I'm seeing a very nasty bug, description below. I use bzr trunk and >> update it quite regularly, but the last commits seem pretty harmless >> ... the only change I can see in my environment is that I started using >> org-clock today. The bugs happened when I was working, using python with >> a comint interaction buffer. >> >> So anyway, when it happens, I get 100% CPU usage, and emacs just >> hangs. I can only get out of it by sending it a SIGUSR2. In which case >> it gives out a useless backtrace (saying it's at top level, as if it >> wasn't doing anything). Once I quit the debugger or access a python >> buffer, it hangs again. The only solution I have is to kill it. >> >> Sorry I can't provide more information, it only happens sporadically >> (three times today ...) > > There's advice in etc/DEBUG about how to investigate "hangs". (Search > for "If the symptom of the bug is that Emacs fails to respond".) If > you could follow that advice and post here what you find, that would > be valuable information. Thanks for that. Should have thought of it before, I tend to get a bit panicked when emacs hangs :) I haven't had this bug again, if I do I'll attach a gdb and see.