From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#54051: 29.0.50; latest master build with lucid crashes Date: Mon, 21 Feb 2022 18:09:27 +0800 Message-ID: <87y224fs4o.fsf@yahoo.com> References: <87wnhsc0nv.fsf@lagann.mail-host-address-is-not-set> <834k4w1tkr.fsf@gnu.org> <87mtioibv6.fsf@luois.me> <87a6ek3gsb.fsf@luois.me> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9707"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: Eli Zaretskii , 54051@debbugs.gnu.org To: "A.I." 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I.'s message of "Mon, 21 Feb 2022 13:51:38 +0800") X-Mailer: WebService/1.1.19797 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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:227316 Archived-At: "A.I." writes: > Hi, > > This is the backtrace I'm getting after compile emacs with > > ./configure --enable-checking='yes,glyphs' --enable-check-lisp-object-type --with-x-toolkit=lucid CFLAGS='-O0 -g3' > > emacs started with gdb --args ./emacs -q -xrm 'Emacs.synchronous: true' Thanks. > xconfigure = { > type = 22, > serial = 12048, > send_event = 1, > display = 0x55555609a920, > event = 83886802, > window = 83886802, > x = 0, > y = 0, > width = 0, > height = 0, > border_width = 0, > above = 0, > override_redirect = 0 > }, This configure event is wrong: it specifies a width and height of zero, which are invalid under X. Then, the shell widget tries to reconfigure its window to those invalid dimensions, which causes the crash. The `send_event' field indicates that this event was sent by another client and not the X server after window configuration (since we don't send ConfigureNotify events to ourself anywhere in Emacs). Please try to find the program that is sending these events. It could be a badly behaved window manager, for example.