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#49954: 28.0.50; TRAMP: cannot kill child processes: "Forbidden reentrant call of Tramp" Date: Thu, 16 Sep 2021 17:45:38 +0200 Message-ID: <87r1domsm5.fsf@gmx.de> References: <875ywf9ea7.fsf@secretsauce.net> <871r72ssqi.fsf@gmx.de> <874kby7wn5.fsf@secretsauce.net> <875ywdquds.fsf@gmx.de> <87pmtfjyw4.fsf@secretsauce.net> <878s03s3t1.fsf@gmx.de> <87o88uisee.fsf@secretsauce.net> <87ilz1iqu4.fsf@secretsauce.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="18370"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 49954@debbugs.gnu.org To: Dima Kogan Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 16 18:15:21 2021 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 1mQu2d-0004O9-Jl for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 16 Sep 2021 17:45:39 +0200 In-Reply-To: <87ilz1iqu4.fsf@secretsauce.net> (Dima Kogan's message of "Wed, 15 Sep 2021 12:25:23 -0700") X-Provags-ID: V03:K1:7cQnocjtRCsWFrYJ5KvVSsH3nEx1pdtWOKM9VRguvj0Cm+kWc+S VwmioxXoRGlg/ohuQ7ZGpp0EpaFxef8+ezaNNreWu3tzwudd+cgiHsRAxWZxW/UXjZInNqt m7DjWaTJc94EjuKmpwonokpmBoBIcwspy3wwFWj/JAmf01wU+HD/2TXx5r9sZQBQ0mXrrmb hsYHTFbifyW5XDqwQAITw== X-UI-Out-Filterresults: notjunk:1;V03:K0:Xhib/nu/kxA=:56LIbpAl9amFozCLlKfcvX rbEBVrr2shfQy/hMcfglKKh+KMNUpmMO9fEWJjB2BpiYW64yVzYRXf0S3uUFpDQ8Z7nljUdLM +zGiTs5pJhU+t2l05LGc5BD24c/98Y7+EjXazyYmN+mz7csrQC72fCzinAuFYAkbA7KpVQ4eT 90zmc9Hb8bdhtTG8gbCnkp9V2J9fiaqd+ojiw8F9KJObfwwrsmNqxGWsvccscFsE4uTnBHKlv 1Ao5a07tHxHGFmnVcsXKASqgTpiQunnLNXrvQqnxHf+x5QGilD/PTNXf20YDYjJXlBfVzxSCv H8PKLEzavc7/5tuk8RzH7JShVGt+c7gLD5RjFQShw3BuO9bCPWqQICBRZCmL/cTYv+dbb7pvE rf/btDW+RMKl6KYwe6ugcahiVT3+Tc/zFL8TEn1QP8mWAl3/pw8UwTgzn9WWtvvS/8yE/P4R+ kOVpj6yGaKAVhYzn71DE8wfe7HGS3wfTbyI69SEnSHz9TX1t14PnyGpr/9E6lNJ3JJZpvgovz Qcp82pC4L79putqgKTDnQM52VXY9z0sb/l+mmW4n716t74tYApefgm2GqA8Cv/3FFNFZN38nm ZQKdMfSIs3POWI/N9H7iwC/cWQdL8jHGeO2tqnSyjgEbRCCvfjFSXpm3qZQZBzZlNyXktbzUp H1IZIuozgTSNG1Sq0fECFUKytHaBnCM2+sJbZp+QzqFPSf+Ix3xxyRuPae6+oRlWDGwkTIBOb IFSpczTuXdFHCRwpLMfDHCn2FIPXdohzvh7cfkRkFTxCnHmrIJjOoY5CwcuUvj7CNKwdHYhr 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:214481 Archived-At: Dima Kogan writes: Hi Dima, > I paid more attention to my usage patterns recently. I often have > multiple remote M-x shell buffers going at the same time, using the same > TRAMP connection. One shell might be running a long job, writing stuff > to the console, while I use another shell to do stuff. Could this usage > trigger the race condition you're talking about? If so, setting up an > experiment to try to reproduce the breakage wouldn't be too hard. I have not the problem to reproduce the bug, tramp-test44-asynchronous-requests of tramp-tests.el is good enough. My problem is to find a solution. I'm thinking about using threads, but there are some hairy details I need to solve first. Best regards, Michael.