From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#70760: 29.3.50; core dumps when copy in other apps Date: Sat, 18 May 2024 12:32:29 +0200 Message-ID: <87ttivxveq.fsf@gmx.de> References: <86wmoagigo.fsf@gnu.org> <86zft5e6yf.fsf@gnu.org> <86wmo8etca.fsf@gnu.org> <86r0egck5b.fsf@gnu.org> <87cyq0tb5w.fsf@gmx.de> <86le4cx3w2.fsf@gnu.org> <87le4be520.fsf@gmx.de> <87a5krdkq2.fsf@gmx.de> <87seyicduz.fsf@gmx.de> <8734qgz9t9.fsf@gmx.de> <86pltkfilr.fsf@gnu.org> Reply-To: Michael Albinus Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9479"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: kun.liu@gmail.com, 70760@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat May 18 12:33:19 2024 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 1s8HNM-0002AD-R0 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 18 May 2024 12:32:30 +0200 In-Reply-To: <86pltkfilr.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 17 May 2024 20:34:08 +0300") X-Provags-ID: V03:K1:3ij9PRiwRS8td0X97LXpLblreyWdQmXn8OFg8/0TD+eTgLbuflR ZIn3n5l32N4CZy/ThZWHZNbgGDvn7zF8QeNox8AOHbKN1uNZH8s6BinO4yxulIWM/T7k7Bj sSwbEzf3ML2IEXY9fERDHbhCMydxzlXvuLv0V9eFC+b27WBB42RlrP8r3EqL51AUGGE85Of PPW70EHNrRDbxm6OEk27Q== UI-OutboundReport: notjunk:1;M01:P0:eclLGsnaK68=;8jH7G7hVrt/98NeTuYfTrdBLOFx 9H3fSXEzBt0vvfgDJT63HoGyQa/Q/Dh2n8FmxVNeF6If3cWJkFHag9yTrzmjB0Hrc0EfwxPqw sTh0GHbPlnVO4va+C5Mcu7w1hwXDB6iA28lHvBVQto1syZP5yyVuaFjqqr0Yzzeljdqh+Jknf DrwCtQb1Y9LEPiZwweC2FORSaKN+tYzuWTQhOZOnOCaiYt3BkZML08eSBcEeFLUzwcUBwfBfR nC35jTS+rWxo6gFjupeH7dEFQ5vqJmLQ3VnpRGdnzGw20XSH6dF2jvBadNmY/iDWstUyM+gq5 OrJXeUYaG1HJBBP3fkIYJtg9R6zNkdwRSYUtxSnBQQ+BZcXhLCQ1INLZDSX8XPOuo97cwbBlX Hp5cD8S7NthVnztwx8rdOIj1CWqX6hzYQ7JlT8M2XEkQ7bHscEMymOAYDoklQBnT/qllEV0hm 1CPQdK88RnGH3lF9I5zxZeL1/YiM1ItQaanGXk3eNSG9QrRRYCOO8fI0yOLsRP7wcZb+6h/oI 8RWkIfmv4wO+S6xQCkWNHLdgE4/gj5JnVNMWnWgVeOgGRIDo+06fQrA08f6HOJPUsSeUcGi+m OEllT9DURjRUCGgG0ZIZFSMicGyAqf4dluNPkO4Phc+hPbyLMiNmhLUrhBhfreCv8PBXdCar/ SLewExggCW+L2bvhEKOqOk4S4azzU8yLUQoyQNBWCEDO1/ZzK/UwSL7kXcyhQaAvpaZpg9iXD sMwGsGPfJ9Zn3MSRIa40ge2P0nM1truaqinw1pO+LNNfv4ezC0HjmoApLowj6OiGfe1pSfD2 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:285316 Archived-At: Eli Zaretskii writes: Hi Eli, >> But what if an event is added to the input event queue, which has an >> arbitrary format? Or an existing event has been modified? It could look >> like a D-Bus event (the car of the event is `dbus-event'), but the rest >> of the list is random. It must not come via the dbusevent.c mechanism >> I've explained above, anybody can push such an event onto then input >> event queue. But I have no idea how to debug this. > > Which file descriptors do we listen to, apart of sub-processes and > inotify? See xd_add_watch. xd_find_watch_fd returns the file descriptor reponsible for a given D-Bus connection (this is a bus like the system bus, the session bus, or a private bus). This file descriptor is added to Emacs via add_write_fd and add_read_fd, using the callback xd_read_queued_messages. So it might look like a subprocess ... Best regards, Michael.