From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30653: 25.3; crash inside redisplay_internal Date: Wed, 28 Feb 2018 19:36:02 +0200 Message-ID: <834lm1yq2l.fsf@gnu.org> References: <2021ca55-e7eb-2b7c-e382-5cc002cca815@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1519839312 26970 195.159.176.226 (28 Feb 2018 17:35:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 28 Feb 2018 17:35:12 +0000 (UTC) Cc: 30653@debbugs.gnu.org To: "Peter F. Patel-Schneider" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Feb 28 18:35:08 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er5dC-0006TX-A3 for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 Feb 2018 18:35:06 +0100 Original-Received: from localhost ([::1]:45791 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er5fE-0001jb-S6 for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 Feb 2018 12:37:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60966) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er5f8-0001jL-1q for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:37:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1er5f4-0003ab-Vm for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:37:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58100) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1er5f4-0003aS-RJ for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:37:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1er5f4-0003wY-BS for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:37:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 28 Feb 2018 17:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30653 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30653-submit@debbugs.gnu.org id=B30653.151983936515090 (code B ref 30653); Wed, 28 Feb 2018 17:37:02 +0000 Original-Received: (at 30653) by debbugs.gnu.org; 28 Feb 2018 17:36:05 +0000 Original-Received: from localhost ([127.0.0.1]:37764 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er5e9-0003vK-2b for submit@debbugs.gnu.org; Wed, 28 Feb 2018 12:36:05 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:41003) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er5e7-0003uq-KB for 30653@debbugs.gnu.org; Wed, 28 Feb 2018 12:36:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1er5dz-0002kH-Ar for 30653@debbugs.gnu.org; Wed, 28 Feb 2018 12:35:58 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:33726) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er5dz-0002jz-77; Wed, 28 Feb 2018 12:35:55 -0500 Original-Received: from [176.228.60.248] (port=3582 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1er5dy-00015C-KM; Wed, 28 Feb 2018 12:35:55 -0500 In-reply-to: <2021ca55-e7eb-2b7c-e382-5cc002cca815@gmail.com> (pfpschneider@gmail.com) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:143749 Archived-At: > From: "Peter F. Patel-Schneider" > Date: Wed, 28 Feb 2018 08:47:04 -0800 > > > I am experiencing multiple crashes from Emacs 25.3 on Fedora 27 with XFCE. It doesn't crash here (but I'm not on that system). > The crashes happen inside redisplay_internal and when scrolling a window. > The following recipe causes a crash.  The crash causes X to freeze and then > dumps me back in a login screen. > > emacs -Q -g 80x65 > control-X control-F tt.text > control-V > control-P > control-shift-, What does this last key sequence do on your system? > The kernel log has the following information > >                                                > Stack trace of thread 2277: > #0  0x00007f1a35a6198b raise (libpthread.so.0) > #1  0x00000000004f1254 terminate_due_to_signal (emacs-25.3) > #2  0x000000000050abb3 emacs_abort (emacs-25.3) > #3  0x0000000000456002 redisplay_internal (emacs-25.3) > #4  0x0000000000457115 redisplay_preserve_echo_area (emacs-25.3) > #5  0x00000000005a2988 Fdelete_process (emacs-25.3) > #6  0x00000000005aa3e5 kill_buffer_processes (emacs-25.3) > #7  0x00000000004f1046 shut_down_emacs (emacs-25.3) > #8  0x00000000004c0cda x_connection_closed (emacs-25.3) > #9  0x00000000004c0e37 x_io_error_quitter (emacs-25.3) > #10 0x00007f1a3d70aede _XIOError (libX11.so.6) > #11 0x00007f1a3d70876d _XEventsQueued (libX11.so.6) > #12 0x00007f1a3d6fa2bd XPending (libX11.so.6) > #13 0x00007f1a3f763c2e gdk_event_source_prepare (libgdk-3.so.0) > #14 0x00007f1a3e0743f9 g_main_context_prepare (libglib-2.0.so.0) > #15 0x00007f1a3e074dcb g_main_context_iterate.isra.23 (libglib-2.0.so.0) > #16 0x00007f1a3e074f57 g_main_context_pending (libglib-2.0.so.0) > #17 0x00007f1a3fc23d1d gtk_events_pending (libgtk-3.so.0) > #18 0x00000000004c1707 XTread_socket (emacs-25.3) > #19 0x00000000004f8121 gobble_input (emacs-25.3) > #20 0x00000000004f8705 process_pending_signals (emacs-25.3) > #21 0x00000000005a783d wait_reading_process_output (emacs-25.3) This is not a crash in redisplay_internal, this is a crash due to GTK closing the connection to the X display. > See https://bugzilla.redhat.com/attachment.cgi?id=1400957 for more abrt > output. I get access denied if I try this URL.