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: Mon, 09 Aug 2021 14:33:09 +0200 Message-ID: <871r72ssqi.fsf@gmx.de> References: <875ywf9ea7.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="10518"; 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 Mon Aug 09 14:34:11 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 1mD4Tq-0002Ri-W0 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 09 Aug 2021 14:33:11 +0200 In-Reply-To: <875ywf9ea7.fsf@secretsauce.net> (Dima Kogan's message of "Mon, 09 Aug 2021 02:08:00 -0700") X-Provags-ID: V03:K1:go6eKnGfIyL8iDSO5JlCs8RgCCyeExvK7wyrRpZT8t5zHnVjwg0 CT+f2wFHYt980CyxD4NplD/ay0qub+GM7Jbn6k1JaYAVsvkWSpundYHB6uFckRO1LPDbiC2 q1M25/9An9OBAZ3v7RY9/Jt2U9SQRyzsomlxsqBMc/KFwP5Gk9lWN9eSVT7p9XNj78oSx5/ 0mZNWvqL2z9YNqmj0q9LA== X-UI-Out-Filterresults: notjunk:1;V03:K0:cLCbWLIb8nM=:HjSpnz3lohnGBh+XeGVU6X oyLqlpz37OSB9qDt0m7yEo8BL+t2kCravEsCOxtbG7B802ckgrg/ByxmOxrqBycAn07uu7OHo AC4YtucqblDMREwCDBR98oTg/sfbnyLqbbU5jxAH205SOXvzsyq1GiBpjZH6ybVKK1joj0XJd GgkJ5AXhP+/2WtHwCWMrdMiyeZGlTXzOfPUtDyO9Dui7DAHvgHgE/IOarEktdXNbVk8waqnoI B5dxaESmfFETBPENX/o7zk2t3rYpAIZR+UqCL/MJDt6eHyS5/lSXccZFdLlftomFvIlSjWbB0 yS7dQ2YfakRM5XqSLKphyUtTHcjU7HnLVjXbx0Ems3mdGgahL8htIfC38iOelvph4stApH3sY QycMOHzsCmprdUFxdugBDxsD0x43NBdy5lhOAH51o7hK+3miRGWFwUJYZWHG8EH7Xivtn7/Im /SHKyjUvgGbb3BuMw3rwfbmOndMDzpVb39jP5aaDYCDufJRg7ucb/jAphD6/qrQKkqedc/2jq 9zG/OUk6Qkq/t+P06kqA9seMD8mJQNOLTZ9u5uPi3rXnUolUrCdjgEB5u4PKIMSoszNv9oK1k mWUWHW06VG7dQS0LYgzOQ2OixdYKGOazCRKFpUoxoG61HF4djK4CMQPQx7XI9oWJP6jDEQoXN 6OEIIGC5OSe+b2lGcUEQdQWsSrERVk/ynIlFV63iRixYYdFGa/C8aDEaDYdl2AzgCyzbSyDef w6Yh1Y7Eb+kbXQj2lwVmoR0Brnne6Rkf/MsWm7VrkGMuIHbl6P4PX/EJ8fTUtY9QFGIXHgxW 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:211435 Archived-At: Dima Kogan writes: > Hi. Hi Dima, > I don't know how it's unlocked. Debugging suggestions? Should I just add > more diagnostics in every lock/unlock path? Do we think this may be > fixed in the latest emacs? This error message has been added to Tramp 2.5 in order to get more diagnostics when the problem happens. It is an indication that a remote opeation has been started asynchronously, from a timer, a process filter or sentinel, or other asynchronous invocation (like interrupt process). I don't believe it has been fixed yet in Emacs master, I haven't done anything in this area for weeks. I'll try to fix your use case, but it might take time - these days I'm occupied otherwise. Holiday season. See the respective entry in Tramp's FAQ (info "(tramp) Frequently Asked Questions") See also the discussion on the Tramp ML > Thanks! Best regards, Michael.