From unknown Fri Mar 29 14:51:45 2024 Received: (at 751) by bugs.devuan.org; 14 Mar 2023 17:15:06 +0000 Return-Path: Delivered-To: bugs@devuan.org Received: from email.devuan.org [2001:41d0:2:d06e::5c4:2612] by doc.devuan.org with IMAP (fetchmail-6.4.16) for (single-drop); Tue, 14 Mar 2023 17:15:06 +0000 (UTC) Received: from email.devuan.org by email.devuan.org with LMTP id 4PgcM32rEGQeMAAAmSBk0A (envelope-from ) for ; Tue, 14 Mar 2023 17:14:37 +0000 Received: by email.devuan.org (Postfix, from userid 109) id B9D87A05; Tue, 14 Mar 2023 17:14:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on email.devuan.org X-Spam-Level: X-Spam-Status: No, score=0.4 required=5.0 tests=RDNS_DYNAMIC,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=193.36.131.86; helo=mx.hindley.org.uk; envelope-from=mark@hindley.org.uk; receiver= Received: from mx.hindley.org.uk (193-36-131-86.cfwn.uk [193.36.131.86]) by email.devuan.org (Postfix) with ESMTPS id 3EE7466E for <751@bugs.devuan.org>; Tue, 14 Mar 2023 17:14:22 +0000 (UTC) Received: from apollo.hindleynet ([192.168.1.3] helo=hindley.org.uk) by mx.hindley.org.uk with smtp (Exim 4.84_2) (envelope-from ) id 1pc8E2-0004Os-87; Tue, 14 Mar 2023 17:14:14 +0000 Received: (nullmailer pid 10093 invoked by uid 1000); Tue, 14 Mar 2023 17:14:14 -0000 Date: Tue, 14 Mar 2023 17:14:14 +0000 From: Mark Hindley To: Stefan Schippers , 751@bugs.devuan.org Subject: Re: bug#751: Update: crash due to fvwm window manager crash Message-ID: References: <3bd282ff-1386-18fc-f7b6-e45b7429b19b@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Debbugs-No-Ack: No Thanks Control: reassign -1 libx11 Control: forcemerge 746 -1 Stefan, Thanks for this. On Tue, Mar 14, 2023 at 03:57:53PM +0100, Stefan Schippers wrote: > Package: xserver-xorg-core > > The bug seems not related to xorg but to the fvwm window manager crash. I ran the window manager with gdb and was able to reliably make it crash by some mouse activity. > > (gdb) run > Starting program: /usr/bin/fvwm > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [Detaching after fork from child process 4851] > [Detaching after vfork from child process 4864] > Warning: Arg --fvwm-icons is obsolete and ignored > Python module python-xdg not found.fvwm: ../../src/xcb_io.c:626: _XAllocID: Assertion `ret != inval_id' failed. Actually, this appears the same as #746[1]. In particular see https://bugs.devuan.org/cgi/bugreport.cgi?bug=746#101 which is the same error in German. Klaus reported it to Debian[2]. He also worked around[3] by downgrading libx11-6, libx11-data and libx11-xcb1. Mark [1] http://bugs.devuan.org/746 [2] https://bugs.debian.org/1032379 [3] https://bugs.devuan.org/cgi/bugreport.cgi?bug=746#121