From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#45277: SELECTION_CLEAR_EVENT crashes Date: Wed, 06 Jan 2021 19:37:18 +0200 Organization: LINKOV.NET Message-ID: <87mtxm6k51.fsf_-_@mail.linkov.net> References: <87zh2dijdl.fsf@mail.linkov.net> <874kkkz3a9.fsf@gmx.de> <87lfdwhzek.fsf@mail.linkov.net> <87pn37xvkv.fsf@gmx.de> <877dpcp9yg.fsf@mail.linkov.net> <87k0tc9qkx.fsf@gmx.de> <87r1narllw.fsf@mail.linkov.net> <87lfdhyg0u.fsf@gmx.de> <874kk5lrdi.fsf@mail.linkov.net> <87a6txxbj6.fsf@gmx.de> <87mtxxnf11.fsf@mail.linkov.net> <871rf8yj29.fsf@gmx.de> <83bleck5hp.fsf@gnu.org> <87r1n8l9zk.fsf@mail.linkov.net> <87mtxv8uh6.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18889"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: 45277@debbugs.gnu.org To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 06 19:11:17 2021 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 1kxDHB-0004jl-HN for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 06 Jan 2021 19:11:17 +0100 Original-Received: from localhost ([::1]:35700 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kxDHA-0004tf-5N for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 06 Jan 2021 13:11:16 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49810) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kxDGx-0004tG-Mb for bug-gnu-emacs@gnu.org; Wed, 06 Jan 2021 13:11:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33934) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kxDGx-0007cM-50 for bug-gnu-emacs@gnu.org; Wed, 06 Jan 2021 13:11:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kxDGw-0005Pk-W7 for bug-gnu-emacs@gnu.org; Wed, 06 Jan 2021 13:11:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 06 Jan 2021 18:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45277 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 45277-submit@debbugs.gnu.org id=B45277.160995665720759 (code B ref 45277); Wed, 06 Jan 2021 18:11:02 +0000 Original-Received: (at 45277) by debbugs.gnu.org; 6 Jan 2021 18:10:57 +0000 Original-Received: from localhost ([127.0.0.1]:45471 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kxDGq-0005Oi-FN for submit@debbugs.gnu.org; Wed, 06 Jan 2021 13:10:56 -0500 Original-Received: from relay11.mail.gandi.net ([217.70.178.231]:55757) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kxDGo-0005OE-FH; Wed, 06 Jan 2021 13:10:54 -0500 Original-Received: from mail.gandi.net (m91-129-98-64.cust.tele2.ee [91.129.98.64]) (Authenticated sender: juri@linkov.net) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 9B7E010000A; Wed, 6 Jan 2021 18:10:46 +0000 (UTC) In-Reply-To: <87mtxv8uh6.fsf@gmx.de> (Michael Albinus's message of "Wed, 30 Dec 2020 11:21:41 +0100") 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:197437 Archived-At: retitle 45277 SELECTION_CLEAR_EVENT crashes quit >> Thanks for the help offer. I see no more crashes even >> without making bootstrap, so can't find an explanation. > > I've just pushed a change to dbusbind.c because of another > error. Although I don't see a coincidence with your problem, it might be > worth to pull and compile Emacs (no bootstrap). After a week of calm, the crashes returned, but now with a breakpoint in kbd_buffer_store_buffered_event, it revealed that after copying a text to the clipboard outside of Emacs causes the broken event SELECTION_CLEAR_EVENT to be added to the kbd queue. Sometimes the event kind becomes 11, sometimes 27. Their binary representations: #b01011 => 11 (SELECTION_CLEAR_EVENT) #b11011 => 27 (DBUS_EVENT) ==== Note that their suffixes are the same "1011", and only the leading bit differs. Looks like a bit flip that means a faulty memory. Maybe I should acquire ECC memory as Linus suggested https://www.realworldtech.com/forum/?threadid=198497&curpostid=198647