From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#45277: D-Bus crashes and DND errors Date: Mon, 28 Dec 2020 18:52:33 +0100 Message-ID: <87lfdhyg0u.fsf@gmx.de> References: <87zh2dijdl.fsf@mail.linkov.net> <874kkkz3a9.fsf@gmx.de> <87lfdwhzek.fsf@mail.linkov.net> <87pn37xvkv.fsf@gmx.de> <877dpcp9yg.fsf@mail.linkov.net> <87k0tc9qkx.fsf@gmx.de> <87r1narllw.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25081"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 45277@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Dec 28 18:53:14 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ktwhl-0006Om-53 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Dec 2020 18:53:13 +0100 Original-Received: from localhost ([::1]:50538 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ktwhj-0003D6-V3 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Dec 2020 12:53:12 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ktwha-0003Ap-Cj for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2020 12:53:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53477) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ktwha-00045v-44 for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2020 12:53:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ktwha-00086N-2U for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2020 12:53:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Michael Albinus Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 28 Dec 2020 17:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45277 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 45277-submit@debbugs.gnu.org id=B45277.160917796331118 (code B ref 45277); Mon, 28 Dec 2020 17:53:02 +0000 Original-Received: (at 45277) by debbugs.gnu.org; 28 Dec 2020 17:52:43 +0000 Original-Received: from localhost ([127.0.0.1]:36790 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ktwhG-00085q-Qc for submit@debbugs.gnu.org; Mon, 28 Dec 2020 12:52:43 -0500 Original-Received: from mout.gmx.net ([212.227.17.21]:51567) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ktwhE-00085b-Nv for 45277@debbugs.gnu.org; Mon, 28 Dec 2020 12:52:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1609177954; bh=4VTLXFXCzHJrFauUkett70tqdAfKMAHl2DhnWPp2Wqg=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=lYbeYsAFcQJWp3QmnxBTk0rsdXiCT2Bs+BtEi5y0ZO0Ep9529RIv0zn2DFn7FPsLg YtYi5nDatuy+4UBNiMqAWciH8h9HR7u2hmHh6v/GUIjL3cRAFTBlG0+rL+WwDvCr5H eALbujsKWRynyzVXdYAGFYouUnERAjpW/ru5Eg/U= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from gandalf.gmx.de ([212.86.50.141]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1M7sDq-1kxmBU0OJO-00546v; Mon, 28 Dec 2020 18:52:34 +0100 In-Reply-To: <87r1narllw.fsf@mail.linkov.net> (Juri Linkov's message of "Mon, 28 Dec 2020 19:03:47 +0200") X-Provags-ID: V03:K1:7FOdK5G/6SdYNG/97Nh6mfGm67BAZLKmzjD/uqfDI/nQFc67WDz Oq2Su+ED4Jx0jp07O/LypGLskkPVyp6vtLV9VkXuIOf6pM0eqmStGf9Re+ToqwQnUPZMHGE tYK22jbiVjehxIhHAJNSyYUv2IU46c3T8vWzslROmKFBfmqSL6wSP3p6JPpTLEVVIBQSo2M ABg975wz47feqXIOWTz6w== X-UI-Out-Filterresults: notjunk:1;V03:K0:7xH7wLDRswk=:4P3GnLtTSMbPsKedQaWwW9 hbBKsBYWAM32FjqjBwq42B1OBwMj8G1rpfqpgZiy7fjiT6cOYSOqMg974g/ney6lz9v6kkFNb fo2dT4dhw5gBu43AA/bYdGbR8sPsXl2kxQimS17Ue69e5ikwCny17YlT0RaEWxyht6o3Oy3s4 Yomi9hj8UkcZDMNy6qkV7ZJTUg9bb5TqYgdldX5XQeP7xDtXBM1oo5nNzG13OSt4ylVso+ISj OiGYM8fsUp62iDvw//mYSTqo/JYHWvwT1g97cjjMGQQ/1cj7BBXId/jwgyLfOw56LRiUbE35p rKFw74VQQ+wbyDFHaeWeWlEYRamOACP9kz/GNSJ0lP1tCBVTfEWW+c2CX3MYEQzTT0FfxB9xf RtDkMeW3QN/adKcIiu5QHoxEjUsWJqUAwGm89z5zRiSGbXINuFI7jKdek0GcOYjdnUWcNkag7 5EIKuNVWYnmOEc0T9GEFbByaLDl9jbvWxn5JSWc/+HAlasLcQnMGcdNS2GRiJ13oiHlACWBOR 9VIO031/15wxad+h2hFCgyxQZvsH447ZX9NRvjjJ5v/VG3vwnyIqVkPRizdwJrNZarv94IUfp SGUOFLqZ7tuzispXn1BAZfiBC6OvQbE7ADG9ogsP9n3k2QNyPvLPpxySd7sigb6oYpdqePS1Y Bnh0BfI2A7vG7nd8Kqg00FpPyjWUcaMSVQLONEJ8O6dUChir6cNyHUX2FURL8quxuN4+zuk4r EDANBEWytX8ToprItPGtl17fLZOGVkYzOnQrJM2UDAte7pq/CmzuiHK2ZuCJVqqxfDM6kzPm X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:196885 Archived-At: Juri Linkov writes: Hi Juri, > But when such error is signaled: > > Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p "Click to close tab") > dbus-handle-event((dbus-event :help "Click to close tab")) > funcall-interactively(dbus-handle-event (dbus-event :help "Click to close tab")) > call-interactively(dbus-handle-event nil [(dbus-event :help "Click to close tab")]) > command-execute(dbus-handle-event nil [(dbus-event :help "Click to close tab")] t) > > there were no DBUS_DEBUG messages before this error comes. > So the erroneous events are not added by dbusbind.c. Good. > Here's is a brief sequence of events: > > 1. In web browser copied a URL to the clipboard; > 2. In Emacs this immediately causes a DBUS_EVENT event added to kbd_buffer: > > Thread 1 "emacs" hit Breakpoint 5, make_lispy_event (event=0x555555cb93c8 ) at keyboard.c:6015 > 6015 return Fcons (Qdbus_event, event->arg); > > (gdb) bt > #0 make_lispy_event (event=0x555555cb93c8 ) at keyboard.c:6015 > #1 0x00005555557131b9 in kbd_buffer_get_event (kbp=0x7fffffffc668, used_mouse_menu=0x7fffffffdcb9, end_time=0x0) at keyboard.c:3978 > #2 0x000055555570ed06 in read_event_from_main_queue (end_time=0x0, local_getcjmp=0x7fffffffcab0, used_mouse_menu=0x7fffffffdcb9) at keyboard.c:2159 > #3 0x000055555570f023 in read_decoded_event_from_main_queue (end_time=0x0, local_getcjmp=0x7fffffffcab0, prev_event=XIL(0), used_mouse_menu=0x7fffffffdcb9) at keyboard.c:2223 > #4 0x0000555555710857 in read_char (commandflag=1, map=XIL(0x55555a5c9943), prev_event=XIL(0), used_mouse_menu=0x7fffffffdcb9, end_time=0x0) at keyboard.c:2833 > #5 0x000055555571fab7 in read_key_sequence (keybuf=0x7fffffffdee0, prompt=XIL(0), dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9498 > #6 0x000055555570c918 in command_loop_1 () at keyboard.c:1353 > #7 0x00005555557caed4 in internal_condition_case (bfun=0x55555570c4b0 , handlers=XIL(0x90), hfun=0x55555570bbed ) at eval.c:1415 > #8 0x000055555570c154 in command_loop_2 (ignore=XIL(0)) at keyboard.c:1094 > #9 0x00005555557ca6d7 in internal_catch (tag=XIL(0xd800), func=0x55555570c123 , arg=XIL(0)) at eval.c:1176 > #10 0x000055555570c0ef in command_loop () at keyboard.c:1073 > #11 0x000055555570b79e in recursive_edit_1 () at keyboard.c:720 > #12 0x000055555570b929 in Frecursive_edit () at keyboard.c:789 > #13 0x00005555557080a0 in main (argc=1, argv=0x7fffffffe368) at emacs.c:2054 > > (gdb) fr 1 > #1 0x00005555557131b9 in kbd_buffer_get_event (kbp=0x7fffffffc668, used_mouse_menu=0x7fffffffdcb9, end_time=0x0) at keyboard.c:3978 > 3978 obj = make_lispy_event (&event->ie); > > (gdb) p event->kind > $1 = DBUS_EVENT > > (gdb) p (int)event->kind > $2 = 27 > > (gdb) p event->ie > $3 = { > kind = DBUS_EVENT, > part = scroll_bar_nowhere, > code = 0, > modifiers = 0, > x = XIL(0), > y = XIL(0), > timestamp = 0, > frame_or_window = XIL(0), > arg = XIL(0x555557db7e23) > } > > (gdb) p event->ie->arg > $4 = XIL(0x555557db7e23) > > (gdb) pr > (:help "Click to close tab") > > (gdb) p event->sie > $5 = { > kind = DBUS_EVENT, > dpyinfo = 0x0, > requestor = 0, > selection = 0, > target = 0, > property = 0, > time = 0 > } > > (gdb) c > Continuing. > > Thread 1 "emacs" hit Breakpoint 5, make_lispy_event (event=0x555555cbd0d0 ) at keyboard.c:6015 > 6015 return Fcons (Qdbus_event, event->arg); > > (gdb) fr 1 > #1 0x00005555557131b9 in kbd_buffer_get_event (kbp=0x7fffffffc668, used_mouse_menu=0x7fffffffdcb9, end_time=0x0) at keyboard.c:3978 > 3978 obj = make_lispy_event (&event->ie); > > (gdb) p event->kind > $6 = DBUS_EVENT > > (gdb) p event->ie > $7 = { > kind = DBUS_EVENT, > part = scroll_bar_nowhere, > code = 0, > modifiers = 0, > x = XIL(0), > y = XIL(0), > timestamp = 0, > frame_or_window = XIL(0), > arg = XIL(0x555560a70f43) > } > > (gdb) p event->ie->arg > $8 = XIL(0x555560a70f43) > > (gdb) pr > # > > (gdb) c > Continuing. > > Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. > string_intervals (s=XIL(0x6c613a5b5e5b285c)) at lisp.h:3404 > 3404 return XSTRING (s)->u.s.intervals; > > Maybe making bootstrap after every pull from master will solve these problems? That would be too drastic. I have the impression, that the enum event_kind (termhooks.h) is not in sync with its usage here and there. When this file is changed, all *.c files (or at least all *.c files using this) shall be recompiled. In your local git checkout, what are the timestamps of termhooks.h, dbusbind.c and dbusbind.o? Best regards, Michael.