From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#9087: Crash reading from minibuffer with icomplete-mode Date: Sun, 14 Aug 2011 16:13:54 -0400 Message-ID: <871uwng399.fsf@stupidchicken.com> References: <83zkkfhk4c.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1313352873 23089 80.91.229.12 (14 Aug 2011 20:14:33 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 14 Aug 2011 20:14:33 +0000 (UTC) Cc: 9087@debbugs.gnu.org To: Juanma Barranquero Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Aug 14 22:14:29 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qsh4n-0006UX-FN for geb-bug-gnu-emacs@m.gmane.org; Sun, 14 Aug 2011 22:14:29 +0200 Original-Received: from localhost ([::1]:44983 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qsh4m-0008BB-O6 for geb-bug-gnu-emacs@m.gmane.org; Sun, 14 Aug 2011 16:14:28 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:57727) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qsh4k-0008B6-6d for bug-gnu-emacs@gnu.org; Sun, 14 Aug 2011 16:14:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qsh4i-00083P-UH for bug-gnu-emacs@gnu.org; Sun, 14 Aug 2011 16:14:26 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:47398) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qsh4i-00083D-G4 for bug-gnu-emacs@gnu.org; Sun, 14 Aug 2011 16:14:24 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Qsh6H-0002TM-Mp; Sun, 14 Aug 2011 16:16:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Chong Yidong Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 14 Aug 2011 20:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9087 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 9087-submit@debbugs.gnu.org id=B9087.13133529379468 (code B ref 9087); Sun, 14 Aug 2011 20:16:01 +0000 Original-Received: (at 9087) by debbugs.gnu.org; 14 Aug 2011 20:15:37 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qsh5t-0002Sf-D3 for submit@debbugs.gnu.org; Sun, 14 Aug 2011 16:15:37 -0400 Original-Received: from vm-emlprdomr-04.its.yale.edu ([130.132.50.145]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Qsh5r-0002SX-0A for 9087@debbugs.gnu.org; Sun, 14 Aug 2011 16:15:36 -0400 Original-Received: from furball ([64.134.68.235]) (authenticated bits=0) by vm-emlprdomr-04.its.yale.edu (8.14.4/8.14.4) with ESMTP id p7EKDtjU022687 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sun, 14 Aug 2011 16:13:56 -0400 In-Reply-To: (Juanma Barranquero's message of "Fri, 15 Jul 2011 14:11:22 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-Scanned-By: MIMEDefang 2.71 on 130.132.50.145 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 14 Aug 2011 16:16:01 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) 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:50077 Archived-At: Juanma Barranquero writes: > #0 w32_abort () at w32fns.c:7182 > #1 0x0103a942 in xfree (block=0x32d4f80) at alloc.c:713 > #2 0x01004b8d in pop_kboard () at keyboard.c:923 > #3 0x01004c6a in restore_kboard_configuration (was_locked=53151794) > at keyboard.c:985 Can you reproducibly get the crash at this particular UNBLOCK_INPUT? If so, it narrows the problem to one of the functions called between the BLOCK_INPUT at window.c:5484 and the UNBLOCK_INPUT at window.c:5720. A possible way to debug this is be to insert code at intervals between those two lines, to check the value of interrupt_input_blocked and abort if it ever changes (which would indicate the existence of an extra UNBLOCK_INPUT).