From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: MPS: Crash when switching to buffer Date: Mon, 01 Jul 2024 12:13:25 +0000 Message-ID: <87h6d9ia3e.fsf@localhost> References: <87v81pbgzi.fsf@localhost> <86a5j1fhd1.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10192"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org, gerd.moellmann@gmail.com, eller.helmut@gmail.com To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jul 01 14:12:50 2024 Return-path: Envelope-to: ged-emacs-devel@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 1sOFtq-0002Pf-GX for ged-emacs-devel@m.gmane-mx.org; Mon, 01 Jul 2024 14:12:50 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOFsy-0002ZM-C2; Mon, 01 Jul 2024 08:11:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOFsv-0002Yz-QP for emacs-devel@gnu.org; Mon, 01 Jul 2024 08:11:54 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOFst-0003ur-8o for emacs-devel@gnu.org; Mon, 01 Jul 2024 08:11:53 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id DB808240105 for ; Mon, 1 Jul 2024 14:11:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1719835907; bh=Fs0V/PJFaGOciWw6d0UN6fqcxW3dCLfGWqum1xOygos=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: From; b=a++xfsM7a9E8VlxD3QwPB+OCUekYAiGL/c25ASmOCm+aEdeYhyyYrlg+xUCgaNKns hwwE+92FrHUJlUFTfIY6u6bHgxfDoRhKBuoYywD09otRDsIKPpfRyWiQmlFwolHsYS ZQpUL1x5VVy5a7s6HJlhO+pqMgd138qN4SEp7OVkMDeiJm8ZebtkLIclkuNnHhFBg7 N57zBdF8I7daCa5LslpV6PsXEe51K7C763QZIpfxJjZL3w/nF17s+cyh71uWf+I7Xi d64/RofU9jUrQnFYGieGcntn80TSAJla6cwG7wgg/4sPQidYs2AQRKf84nhVUr00CG xxV4V6NCwiXYQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4WCPzR2Rdrz6tvJ; Mon, 1 Jul 2024 14:11:47 +0200 (CEST) In-Reply-To: <86a5j1fhd1.fsf@gnu.org> Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:321014 Archived-At: Eli Zaretskii writes: > This is not a crash when switching buffers, this is a crash in > redisplay, when merging faces for display. > > What exactly is the cause of segfault in plist_get? Please look at > the data there in the debugger and see which one(s) are invalid or > corrupted. From the backtrace it sounds like the plist of the face is > botched, but that's a guess. May you please provide more detailed instructions? > Is this reproducible? I tried switching between two buffers and didn't > get any crashes here, FWIW. I've seen it multiple times after a few hours of using Emacs. So, it is not reproducible reliably, unfortunately. Next time, I will leave the gdb session running, so that I can check the state in more details if necessary. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at