From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov Newsgroups: gmane.emacs.devel Subject: Re: Hard bug caused by window management code? Date: Wed, 27 Mar 2013 14:39:40 +0400 Message-ID: <5152CC6C.6030302@yandex.ru> References: <51528DA4.10300@yandex.ru> <51529E6D.40300@gmx.at> <5152BB48.10700@yandex.ru> <5152C3CC.8050500@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1364380931 32638 80.91.229.3 (27 Mar 2013 10:42:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 27 Mar 2013 10:42:11 +0000 (UTC) Cc: Eli Zaretskii , Emacs development discussions To: martin rudalics Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 27 11:42:36 2013 Return-path: Envelope-to: ged-emacs-devel@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 1UKnmC-0005H8-3U for ged-emacs-devel@m.gmane.org; Wed, 27 Mar 2013 11:40:16 +0100 Original-Received: from localhost ([::1]:52123 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKnln-0007Ys-Sm for ged-emacs-devel@m.gmane.org; Wed, 27 Mar 2013 06:39:51 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:45752) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKnlj-0007Yb-RS for emacs-devel@gnu.org; Wed, 27 Mar 2013 06:39:49 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UKnli-0000XH-GF for emacs-devel@gnu.org; Wed, 27 Mar 2013 06:39:47 -0400 Original-Received: from forward5.mail.yandex.net ([2a02:6b8:0:602::5]:35219) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UKnlf-0000Qj-Pq; Wed, 27 Mar 2013 06:39:44 -0400 Original-Received: from smtp4.mail.yandex.net (smtp4.mail.yandex.net [77.88.46.104]) by forward5.mail.yandex.net (Yandex) with ESMTP id 1E67D120221A; Wed, 27 Mar 2013 14:39:41 +0400 (MSK) Original-Received: from smtp4.mail.yandex.net (localhost [127.0.0.1]) by smtp4.mail.yandex.net (Yandex) with ESMTP id B3DC75C017F; Wed, 27 Mar 2013 14:39:40 +0400 (MSK) Original-Received: from unknown (unknown [37.139.80.10]) by smtp4.mail.yandex.net (nwsmtp/Yandex) with ESMTP id deBiAunA-deBiKarH; Wed, 27 Mar 2013 14:39:40 +0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1364380780; bh=PpUsN9zfS8BVbwDEeGtdzXBc0oCzyqSqmVRE2lgio7c=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=EGsv43J2RrhV2b2LNvK92Mt2n+4em/VDk49U04GRhP9fs9HxRVLWFZURxajwLLxmS 5FtstQWliNh7MprgCS5YEoahZSVQnlnZGS4EE56gwvkSMZHheN9i2NSGktdPQlmzV5 zE92o0a8tWR94/G56es2lP1SRlimg07tXrJFbeAs= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 In-Reply-To: <5152C3CC.8050500@gmx.at> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a02:6b8:0:602::5 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:158288 Archived-At: On 03/27/2013 02:02 PM, martin rudalics wrote: > >> It seems to hang in `set-window-configuration'. > > Could you confirm that? There might be more than one reason. After installing simple check in src/window.c: @@ -3488,6 +3488,10 @@ struct window *w = decode_valid_window (window); CHECK_NUMBER (size); + + if (XINT (size) > 100000) + emacs_abort (); + if (NILP (add)) wset_new_total (w, size); else I'm seeing: (gdb) bt #0 emacs_abort () at sysdep.c:2152 #1 0x0000000000482eb1 in Fset_window_new_total (window=18673781, size=12607040, add=12519810) at window.c:3493 #2 0x00000000005add37 in Ffuncall (nargs=4, args=0x7fffffffc348) at eval.c:2785 #3 0x00000000005f47d9 in exec_byte_code (bytestr=9362689, vector=9362725, maxdepth=36, args_template=12519762, nargs=0, args=0x0) at bytecode.c:900 #4 0x00000000005ae6e1 in funcall_lambda (fun=9362541, nargs=5, arg_vector=0x7fffffffc850) at eval.c:3010 #5 0x00000000005aded9 in Ffuncall (nargs=6, args=0x7fffffffc848) at eval.c:2827 #6 0x00000000005f47d9 in exec_byte_code (bytestr=9363137, vector=9363173, maxdepth=40, args_template=12519762, nargs=0, args=0x0) at bytecode.c:900 #7 0x00000000005ae6e1 in funcall_lambda (fun=9363085, nargs=2, arg_vector=0x7fffffffcd78) at eval.c:3010 #8 0x00000000005aded9 in Ffuncall (nargs=3, args=0x7fffffffcd70) at eval.c:2827 #9 0x00000000005ad6cf in call2 (fn=12733826, arg1=18673781, arg2=12607040) at eval.c:2587 #10 0x0000000000484892 in shrink_mini_window (w=0x11fc350) at window.c:4235 #11 0x000000000043ecb7 in resize_mini_window (w=0x11fc350, exact_p=1) at xdisp.c:10441 #12 0x000000000043e6b7 in resize_mini_window_1 (a1=18858832, exactly=12519810, a3=0, a4=0) at xdisp.c:10325 #13 0x000000000043de2c in with_echo_area_buffer (w=0x11fc350, which=0, fn=0x43e678 , a1=18858832, a2=12519810, a3=0, a4=0) at xdisp.c:10062 #14 0x000000000043e64a in resize_echo_area_exactly () at xdisp.c:10302 #15 0x0000000000513cc4 in command_loop_1 () at keyboard.c:1374 #16 0x00000000005aaadd in internal_condition_case (bfun=0x513bd8 , handlers=12571394, hfun=0x5134c9 ) at eval.c:1289 #17 0x00000000005138f4 in command_loop_2 (ignore=12519762) at keyboard.c:1168 #18 0x00000000005aa4ba in internal_catch (tag=12567234, func=0x5138ce , arg=12519762) at eval.c:1060 #19 0x00000000005138a2 in command_loop () at keyboard.c:1147 #20 0x0000000000513019 in recursive_edit_1 () at keyboard.c:779 #21 0x00000000005131bc in Frecursive_edit () at keyboard.c:843 #22 0x000000000051106d in main (argc=6, argv=0x7fffffffe348) at emacs.c:1528 Lisp Backtrace: "set-window-new-total" (0xffffc350) "window--resize-this-window" (0xffffc850) "window--resize-root-window-vertically" (0xffffcd78) Dmitry