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#8219: 23.3; Crash in indirect buffer Date: Thu, 10 Mar 2011 15:24:41 -0500 Message-ID: <87ei6e206u.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1299789426 6898 80.91.229.12 (10 Mar 2011 20:37:06 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 10 Mar 2011 20:37:06 +0000 (UTC) To: 8219@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Mar 10 21:37:02 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PxmbV-00028r-MI for geb-bug-gnu-emacs@m.gmane.org; Thu, 10 Mar 2011 21:37:02 +0100 Original-Received: from localhost ([127.0.0.1]:47112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PxmbV-0005cE-8F for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 10 Mar 2011 15:24:46 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PxmPb-0002T6-Gi for bug-gnu-emacs@gnu.org; Thu, 10 Mar 2011 15:24:45 -0500 Original-Received: from vm-emlprdomr-04.its.yale.edu ([130.132.50.145]:46576) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PxmPb-0002Sd-Ev for bug-gnu-emacs@gnu.org; Thu, 10 Mar 2011 15:24:43 -0500 Original-Received: from furball (dhcp128036014208.central.yale.edu [128.36.14.208]) (authenticated bits=0) by vm-emlprdomr-04.its.yale.edu (8.14.4/8.14.4) with ESMTP id p2AKOfuk020935 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 10 Mar 2011 15:24:41 -0500 Original-Received: by furball (Postfix, from userid 1000) id 87938160401; Thu, 10 Mar 2011 15:24:41 -0500 (EST) X-Scanned-By: MIMEDefang 2.71 on 130.132.50.145 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 10 Mar 2011 15:25:02 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:44876 Archived-At: Just came across this; it is present in (at least) 23.2, and in trunk. I haven't had time to debug further; any help welcome. The backtrace is from trunk. emacs -Q M-< M-x clone-indirect-buffer RET C-n C-k C-x o C-k => abort #0 abort () at emacs.c:372 #1 0x0000000000646ba0 in find_interval (tree=0xc569e0, position=78) at intervals.c:635 #2 0x0000000000649c9c in get_property_and_range (pos=78, prop=12679682, val=0x7fffffffacd8, start=0x7ffffffface8, end=0x7ffffffface0, object=22411973) at intervals.c:2263 #3 0x0000000000651631 in find_composition (pos=78, limit=-1, start=0x7ffffffface8, end=0x7ffffffface0, prop=0x7fffffffacd8, object=22411973) at composite.c:430 #4 0x0000000000448290 in check_point_in_composition (prev_buf=0x155fac0, prev_pt=78, buf=0x155fac0, pt=2) at xdisp.c:11311 #5 0x0000000000448857 in reconsider_clip_changes (w=0x1564480, b=0x155fac0) at xdisp.c:11358 #6 0x000000000044f0d7 in redisplay_window (window=22430853, just_this_one_p=0) at xdisp.c:13715 #7 0x000000000044addc in redisplay_window_0 (window=22430853) at xdisp.c:12362 #8 0x00000000005dc1dc in internal_condition_case_1 ( bfun=0x44ad9d , arg=22430853, handlers=12412566, hfun=0x44ad6e ) at eval.c:1453 #9 0x000000000044ad4f in redisplay_windows (window=22430853) at xdisp.c:12342 #10 0x000000000044ad09 in redisplay_windows (window=22430309) at xdisp.c:12336 #11 0x0000000000449e14 in redisplay_internal (preserve_echo_area=0) at xdisp.c:11919 #12 0x0000000000447cff in redisplay () at xdisp.c:11139 #13 0x00000000005419ca in read_char (commandflag=1, nmaps=2, maps=0x7fffffffdae0, prev_event=12442194, used_mouse_menu=0x7fffffffddb8, end_time=0x0) at keyboard.c:2357 #14 0x000000000054f450 in read_key_sequence (keybuf=0x7fffffffde20, bufsize=30, prompt=12442194, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9193 #15 0x000000000053fbae in command_loop_1 () at keyboard.c:1409 #16 0x00000000005dc067 in internal_condition_case ( bfun=0x53f7f3 , handlers=12494210, hfun=0x53f0d8 ) at eval.c:1408 #17 0x000000000053f4f4 in command_loop_2 (ignore=12442194) at keyboard.c:1129 #18 0x00000000005dba31 in internal_catch (tag=12490226, func=0x53f4ce , arg=12442194) at eval.c:1152 #19 0x000000000053f4a7 in command_loop () at keyboard.c:1108 #20 0x000000000053ec0f in recursive_edit_1 () at keyboard.c:731 #21 0x000000000053edc2 in Frecursive_edit () at keyboard.c:793 #22 0x000000000053d0e8 in main (argc=2, argv=0x7fffffffe728) at emacs.c:1684 In GNU Emacs 24.0.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 2.20.1) of 2011-03-10 on furball Windowing system distributor `The X.Org Foundation', version 11.0.10706000 configured using `configure 'CC=gcc' 'CFLAGS=-g''