Devuan bug report logs - #751
xserver-xorg-core 21.1.7-1: I can reliably kill the server after some clicks in the root window.

Package: fvwm; Maintainer for fvwm is (unknown); Source for fvwm is src:fvwm.

Affects: fvwm

Reported by: Stefan Schippers <stefan.schippers@gmail.com>

Date: Tue, 14 Mar 2023 13:56:02 UTC

Severity: critical

Tags: debian

Merged with 746

Fixed in version 1:2.7.0-2

Done: Mark Hindley <mark@hindley.org.uk>

Forwarded to https://bugs.debian.org/1034054

Full log

🔗 View this message in rfc822 format

X-Loop: owner@bugs.devuan.org
Subject: bug#751: Update: crash due to fvwm window manager crash
Reply-To: Mark Hindley <mark@hindley.org.uk>, 751@bugs.devuan.org
Resent-From: Mark Hindley <mark@hindley.org.uk>
Resent-To: devuan-bugs@lists.dyne.org
Resent-CC: Devuan Developers <devuan-dev@lists.dyne.org>
X-Loop: owner@bugs.devuan.org
Resent-Date: Tue, 14 Mar 2023 17:16:01 +0000
Resent-Message-ID: <handler.751.B751.167881410613226@bugs.devuan.org>
Resent-Sender: owner@bugs.devuan.org
X-Devuan-PR-Message: followup 751
X-Devuan-PR-Package: xserver-xorg-core
X-Devuan-PR-Keywords: 
References: <3bd282ff-1386-18fc-f7b6-e45b7429b19b@gmail.com> <b918bdc0-fc30-9491-53cb-770ee1bf556d@gmail.com> <3bd282ff-1386-18fc-f7b6-e45b7429b19b@gmail.com>
X-Devuan-PR-Source: xorg-server
Received: via spool by 751-submit@bugs.devuan.org id=B751.167881410613226
          (code B ref 751); Tue, 14 Mar 2023 17:16:01 +0000
Received: (at 751) by bugs.devuan.org; 14 Mar 2023 17:15:06 +0000
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 <debbugs@localhost> (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 <mark@hindley.org.uk>)
	for <bugs@devuan.org>; 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=<UNKNOWN> 
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 <mark@hindley.org.uk>)
	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 <mark@hindley.org.uk>
To: Stefan Schippers <stefan.schippers@gmail.com>, 751@bugs.devuan.org
Message-ID: <ZBCrZj4hhsbDFo4v@hindley.org.uk>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <b918bdc0-fc30-9491-53cb-770ee1bf556d@gmail.com>

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

Send a report that this bug log contains spam.

Devuan bug report logs - #751 xserver-xorg-core 21.1.7-1: I can reliably kill the server after some clicks in the root window.

Devuan bug report logs - #751
xserver-xorg-core 21.1.7-1: I can reliably kill the server after some clicks in the root window.