From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#44031: 28.0.50; Segfault with poly-gfm and atomic-chrome Date: Mon, 06 Jun 2022 19:57:08 +0200 Message-ID: <87leu9pte3.fsf@gnus.org> References: <875z7a8cri.fsf@iotcl.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15712"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 44031@debbugs.gnu.org To: toon@iotcl.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jun 06 19:58:30 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nyGzm-0003pX-8U for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 06 Jun 2022 19:58:30 +0200 Original-Received: from localhost ([::1]:53840 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nyGzk-0005yF-Me for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 06 Jun 2022 13:58:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41344) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nyGzK-0005xq-Mr for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2022 13:58:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42883) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nyGzK-00008i-Ci for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2022 13:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nyGzK-0001kJ-8A for bug-gnu-emacs@gnu.org; Mon, 06 Jun 2022 13:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 06 Jun 2022 17:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44031 X-GNU-PR-Package: emacs Original-Received: via spool by 44031-submit@debbugs.gnu.org id=B44031.16545382496667 (code B ref 44031); Mon, 06 Jun 2022 17:58:02 +0000 Original-Received: (at 44031) by debbugs.gnu.org; 6 Jun 2022 17:57:29 +0000 Original-Received: from localhost ([127.0.0.1]:36780 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyGym-0001jT-LX for submit@debbugs.gnu.org; Mon, 06 Jun 2022 13:57:28 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:43084) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nyGyc-0001it-BZ for 44031@debbugs.gnu.org; Mon, 06 Jun 2022 13:57:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=6mdh6l0jZxTg3zVE6J5FMbu/j3wplh4AIgq7eGvZOWk=; b=TiQtfJE+f0UH07NwS1cekG0z+I 2GwoCrITVcGeq8JVhrStnMMgeO67mWOOXPwbfEumiA9zb5Z7ForFJePIjpn1eJWBNZ8YAfqbo7Dg+ uyofriAKZxEQW5dCDyIu+HgQem55Ls6ItgBea5v40qgO1yomqQlVnWl2Aoyl93Rgx9KE=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nyGyS-0006YC-SX; Mon, 06 Jun 2022 19:57:11 +0200 X-Now-Playing: Neil Young's _Comes a Time_: "Look Out For My Love" In-Reply-To: <875z7a8cri.fsf@iotcl.com> (toon@iotcl.com's message of "Fri, 16 Oct 2020 16:29:53 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:233817 Archived-At: toon@iotcl.com writes: > All goes well up to this point, until I want to pass the buffer back to > Firefox. When I press C-c C-c, bound to > `atomic-chrome-close-current-buffer', Emacs crashes. > > The backtrace is attached below, but I must say I have no idea what > exactly causes this crash. (I'm going through old bug reports that unfortunately weren't resolved at the time.) > Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. > 0x000055555576f55f in find_newline (start=33, start_byte=33, end=1, end_byte=1, count=-1, counted=0x7fffffffd320, bytepos=0x7fffffffd358, allow_quit=true) at search.c:838 > 838 && FETCH_BYTE (start_byte - 1) == '\n') > (gdb) bt full > #0 0x000055555576f55f in find_newline (start=33, start_byte=33, end=1, end_byte=1, count=-1, counted=0x7fffffffd320, bytepos=0x7fffffffd358, allow_quit=true) at search.c:838 > lim1 = 1 > next_change = 1 > result = 0 > tem = 93824994639943 > ceiling_byte = 1 > newline_cache = 0x555557a13bd0 > cache_buffer = 0x55555e16cdf0 > #1 0x000055555576f9e0 in scan_newline_from_point (count=0, charpos=0x7fffffffd350, bytepos=0x7fffffffd358) at search.c:969 I vaguely remember there being some fixes in this area somewhat recently (but I may well be misremembering). Do you still see these crashes with the current Emacs trunk? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no