From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.help Subject: Re: /usr/local/bin/emacs: writing to child signal FD: Bad file descriptor Date: Sat, 04 Dec 2021 20:16:55 +0800 Message-ID: <87zgpgtvig.fsf@yahoo.com> References: <87k0glw14b.fsf@zoho.eu> <87r1aslgmf.fsf@logand.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39881"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: Hongyi Zhao , Emanuel Berg , help-gnu-emacs To: Tomas Hlavaty Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Dec 04 13:20:40 2021 Return-path: Envelope-to: geh-help-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 1mtU1w-000A8c-LI for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 04 Dec 2021 13:20:40 +0100 Original-Received: from localhost ([::1]:57856 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtU1t-00086B-1N for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 04 Dec 2021 07:20:37 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:40424) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtTyX-0004v8-Jc for help-gnu-emacs@gnu.org; Sat, 04 Dec 2021 07:17:09 -0500 Original-Received: from sonic309-20.consmr.mail.ne1.yahoo.com ([66.163.184.146]:33128) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mtTyV-0003bp-DB for help-gnu-emacs@gnu.org; Sat, 04 Dec 2021 07:17:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1638620224; bh=A/WZTeO/dFkaY0W/RFskNZCtk3d1RCcCFjfpJKKBzEA=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=bDQKYG/j1xV5G5ICJ0JsIwLUl2WnZVP2upONRfhMv/VzeHZrGS4nDXlr+PfcqKhoEhF0jWXfM65mcg8GdCrBETB0gN2ePHNqnQ1AfKED3HaxxnTh3cNsAUoNE5Vf7IyQUo26zKGbsWWBKHVmchC0gc500QOAiLGmd1Q/Ef7SB07F+JQQ1hH1r6hOnnhIWRcwvYrXYcvOh/LxmMIlVynoi7Wqtl79ggUfIubSxrUohOFAbhmc0rAHS+JUS83HgSSzByHCJVcm2ns/s1kCuxpovm6/0uKNoJE7TwcMqXUQT6grDcoJC8JtkAohtf3UKcF7mPT0f0od8pYeFHTXatQ94g== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1638620224; bh=OZJyQyBaPoE03RiJerY9kGSkLnu+xSLqCpByACdUFRy=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=ZZ+CmnrCTrM1OHjyPswXBg2b/EwojonN2uMmFIt0kaHt2IV6kYXG9h6Bw45Fkc4aFQq9i+IawyNkuSzjkcyue7CG0yX3d4cllphI0Y/jPJnUn/sKzfZVJIkfWSgAjP3WEWBVmB7+Tmfkba5vDXS6xCMgOdG9ROOc1H1Ru/PLxe96RCqrs850W7Nxcw1mGjbmvcZv14HFPGNXJzDdkiZ7a22kn/6v5n5M//fTfaIMUB0P3Bhkl4SVw0/17FO+RpqrpBgJ9My/n8LIkUN8JGDCIkLe2cncWZF0MwIBLjVzrBx4fMfu1EkFAi48uhISMuPBtj5DlKaYHHlXXVro+mkT4A== X-YMail-OSG: eHd8D5MVM1kIZoNN34t.9RlrZU5AXCfrv25ql2wstuphwMMCEsMXCJ6pPqejfi. PS5QkgphhUwV407ZekZDkfu98ba14RzrNz7UfX5m2ZQbwXjtFy2xXOurmM3V2FQXOLpqQrfpIPCG xuhaCgmwrmV0UvgKM4RhZ9Spi_sPdxe7boAd6VlhCYRe.sFflZkuKmU09Ej6ZSN8qPQf.N3.FaAs 4Xxn_u8zTW3G02O7l5WOTC2Jd04jvN1l8aU5BFKEGxbkZ7KqzpirkApKQlZCEVl8XkVFwYnEpITa va6lyCYZXz.ClpafhV3fWYsebCR7YKVYfILFmEIYZMOX6WamSllf.rHxgVHEzl6lF6OE8HDosMkH mtgDsguSIYMjKWVQ4WweEZXz672WZzUvBhee1J5KXNXNTzqnNl2Kh5mgM1zjrLaTwff9Y6HtDQwx aRIoK3GETCNSCaIlT0fvUJxtfl9qFKUEBRvqkWUDudeAPr6dXvuHH6xnD0Otvxg9UakOAj2Mbhro Fcl22Fqmdz6pl_4jldcYEGsT1Qa.QeqPPSxGYcgpMi4RGfYgPmBNCLpy0qNStpeEclzHSh87a9DF g3jVwHgtwB9kKWEeczNf8S_fdSoLfAIJ90jBitFIKcKXWLIt7McJEUdzls533VL.QQxe1AFTyJOF jJjp5Yn07wlsU6bOC4t5znzx13BbPkvjQLWoYFHh5e7KRRQHicQEhTfTOCupZCV8LgovJ_ihZbEN I4SPvdrZxW2rqgEQvPeeC1PnfBNOkxQl6IGILdI5RTInLEUasgNcyb_hyzlBM3XcBpk25BXlRPKD XWAkYWPLYF5ZJzkmN6cgk_Azm64_9RW1_gMIndwnO9 X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic309.consmr.mail.ne1.yahoo.com with HTTP; Sat, 4 Dec 2021 12:17:04 +0000 Original-Received: by kubenode512.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 2d82033ecf2faa320b2689e47c9e299d; Sat, 04 Dec 2021 12:17:00 +0000 (UTC) In-Reply-To: <87r1aslgmf.fsf@logand.com> (Tomas Hlavaty's message of "Sat, 04 Dec 2021 13:05:44 +0100") X-Mailer: WebService/1.1.19306 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.184.146; envelope-from=luangruo@yahoo.com; helo=sonic309-20.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:134834 Archived-At: Tomas Hlavaty writes: > There is something seriously wrong with C-g. It is very dangerous. > > Emacs often crashes for me after trying to break blocking operation > using C-g twice. It just prints a list of threads and crashes. This > has been happening for a long time; I guess since introduction of > threads. It probably has something to do with disruption of blocking > network operations or garbage collection. > > Two weeks ago, it even truncated ~/.emacs to 0 size. This happened > once so far. > > All with emacs -nw. > > Tomas This is a very serious problem. Have you reported a bug?