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 09:57:49 -0800 Message-ID: <3a31de2d-7d9e-7a62-2d19-a990a0bdc8fa@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 1519840586 8791 195.159.176.226 (28 Feb 2018 17:56:26 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 28 Feb 2018 17:56:26 +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 Wed Feb 28 18:56:21 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 1er5xl-0001oL-9L for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 Feb 2018 18:56:21 +0100 Original-Received: from localhost ([::1]:45906 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er5zn-0000O2-QR for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 Feb 2018 12:58:27 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39287) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1er5zT-0000Ed-8I for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:58:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1er5zO-0007b3-Kr for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:58:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58140) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1er5zO-0007aq-H5 for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:58:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1er5zO-0004Re-9t for bug-gnu-emacs@gnu.org; Wed, 28 Feb 2018 12:58:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: "Peter F. Patel-Schneider" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 28 Feb 2018 17:58:02 +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=B30653.151984067917064 (code B ref 30653); Wed, 28 Feb 2018 17:58:02 +0000 Original-Received: (at 30653) by debbugs.gnu.org; 28 Feb 2018 17:57:59 +0000 Original-Received: from localhost ([127.0.0.1]:37803 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er5zK-0004R9-Sj for submit@debbugs.gnu.org; Wed, 28 Feb 2018 12:57:59 -0500 Original-Received: from mail-qt0-f180.google.com ([209.85.216.180]:37672) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er5zJ-0004Qv-AR for 30653@debbugs.gnu.org; Wed, 28 Feb 2018 12:57:57 -0500 Original-Received: by mail-qt0-f180.google.com with SMTP id r16so4082198qtm.4 for <30653@debbugs.gnu.org>; Wed, 28 Feb 2018 09:57:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=4DZfl0bfqxhfBB+qsqcmSFggsHVAmY7htfZC+0Z8IsY=; b=FSyaqvHf7MS/MWKpw5bHbrbbG/Tiil3MHbYbMXB28dpyC1DkVBGvLBbSTZ00Ddj2Ms 4AzxgUMz2nXySh0mmDCp9hhxlGNgeNVGPxoLaend/vuhn6BAK0dmQEYedl/HdTHyZa3X 8p9T0AYZFHUaY5PDAjbtJvafhcvuTY1RspodHbVVYTfUAgjfq7AAfX8kKH6/O0ZXPFkl G+yi/JDYlPXxzZlaLHzGUtjqOQNxUMtnoqMlGQc9yDo9K48c9wWdbRtmuLXpqA2vkF7z 4xxiM5jgjNGLcLN2PKWW6cuo9nxYZneCpTprMwwEu1F4r+Yxrxr9i9syaeXXuZrESIhi 7GKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=4DZfl0bfqxhfBB+qsqcmSFggsHVAmY7htfZC+0Z8IsY=; b=XCQcjD5tNrImmTjzFXQRfap5P3dNkHaVVeMmpdWAzmJsD5A8Q+3sbEebORnlfLGSS/ qx/ySDts9XiusrbHwuzmXZ2SZ+D2TrKXFZaHlGZfHTb4+8DG04uy6M5G8W50yObqBg3E WJGdjaSgviOQK91ZG0zSK1fzO1cRLKGVkkFa/C7aO7Wk6OwtcSrOeGnShC23kkfk8QoT xvMoX1M29M21EDCgWAdV6qFHHox+OuImayqW3SK0CsnYW1BSBlQjaFKiUFFCml7RvV5v dxzJoE505TTTpkYChSl+HVSQy2ZwaHME9BP6FZWz/F9jnE7UtHOfrDBOyHYck7lj68aS tOuA== X-Gm-Message-State: APf1xPARR7YXJfyQOD/8yB4yGrYDi0ja7QMT4NyHEUn0H51VUD8eOaiL FrNRztDYOtTFtTugUshpxKdaxg== X-Google-Smtp-Source: AG47ELuQ39CNH+D/BF0AYP6BFgZGPgd4W1Hfl7ULbDkpxGfIIryHG6/eKtvXn2bBdcybhoSX97oXJw== X-Received: by 10.237.37.68 with SMTP id w4mr31566711qtc.180.1519840671486; Wed, 28 Feb 2018 09:57:51 -0800 (PST) Original-Received: from [192.168.94.36] ([199.4.160.88]) by smtp.gmail.com with ESMTPSA id q56sm1549549qtb.66.2018.02.28.09.57.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 28 Feb 2018 09:57:51 -0800 (PST) In-Reply-To: <834lm1yq2l.fsf@gnu.org> Content-Language: en-CA 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:143754 Archived-At: This bug may not be in emacs per se, but instead in X11 or in a driver and some emacs redisplay action is triggering the bug.  My display hardware is Intel Corporation UHD Graphics 620 (rev 07) and I'm running OpenGL version 3.0 Mesa 17.3.5. There are a couple of reports of GPU hangs that appear to be related, including https://bugs.freedesktop.org/show_bug.cgi?id=105135 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? Argh, I meant alt-shift-,  beginning of buffer. > >> 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. Oops, my apologies.   You could try https://bugzilla.redhat.com/show_bug.cgi?id=1549219