From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: "Peter F. Patel-Schneider" Newsgroups: gmane.emacs.bugs Subject: bug#30653: 25.3; crash inside redisplay_internal Date: Wed, 28 Feb 2018 20:11:04 -0800 Message-ID: <0e62db91-3cd5-37c8-cf4c-176c37052924@gmail.com> References: <2021ca55-e7eb-2b7c-e382-5cc002cca815@gmail.com> <834lm1yq2l.fsf@gnu.org> 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 1519877409 22015 195.159.176.226 (1 Mar 2018 04:10:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 1 Mar 2018 04:10:09 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 Cc: 30653@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Mar 01 05:10:05 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 1erFXh-0005QZ-17 for geb-bug-gnu-emacs@m.gmane.org; Thu, 01 Mar 2018 05:10:05 +0100 Original-Received: from localhost ([::1]:48213 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erFZj-0003fN-DO for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 Feb 2018 23:12:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59692) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erFZd-0003f1-Nr for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 23:12:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erFZa-0006st-Gx for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 23:12:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58445) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1erFZa-0006sW-De for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 23:12:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1erFZa-0007fB-2L for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 23:12:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: "Peter F. 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See https://bugs.freedesktop.org/show_bug.cgi?id=105135 for more information. peter On 02/28/2018 09:36 AM, Eli Zaretskii wrote: >> 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.