From unknown Thu Mar 28 19:43:52 2024 X-Loop: owner@bugs.x2go.org Subject: Bug#1159: PyHoca CLI: semaphore released too many times error Reply-To: Michael Ledin , 1159@bugs.x2go.org Resent-From: Michael Ledin Resent-To: x2go-dev@lists.x2go.org Resent-CC: X2Go Developers X-Loop: owner@bugs.x2go.org Resent-Date: Thu, 16 Mar 2017 19:10:02 +0000 Resent-Message-ID: Resent-Sender: owner@bugs.x2go.org X-X2Go-PR-Message: report 1159 X-X2Go-PR-Package: pyhoca-cli X-X2Go-PR-Keywords: Received: via spool by submit@bugs.x2go.org id=B.14896912503365 (code B); Thu, 16 Mar 2017 19:10:02 +0000 Received: (at submit) by bugs.x2go.org; 16 Mar 2017 19:07:30 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00,SPF_HELO_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.1 Received: from localhost (localhost [127.0.0.1]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id 835105DAD0 for ; Thu, 16 Mar 2017 20:07:28 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at ymir.das-netzwerkteam.de Received: from ymir.das-netzwerkteam.de ([127.0.0.1]) by localhost (ymir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id St936Bo-DBeK for ; Thu, 16 Mar 2017 20:07:21 +0100 (CET) Received: from mail.appheads.ru (appheads.ru [188.166.77.242]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id 613E25DA4A for ; Thu, 16 Mar 2017 20:07:21 +0100 (CET) Received: from [192.168.1.126] (broadband-188-32-81-169.moscow.rt.ru [188.32.81.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.appheads.ru (Postfix) with ESMTPSA id 0D4921DE4F2 for ; Thu, 16 Mar 2017 15:07:20 -0400 (EDT) To: submit@bugs.x2go.org From: Michael Ledin Message-ID: Date: Thu, 16 Mar 2017 22:06:44 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Package: pyhoca-cli Version: 0.5.0.2 I'm using Archlinux and installed pyhoca-cli package from AUR. Previously I used x2goclient and created several profiles there. Also I tried to use pyhoca-gui but it has the same error (bug #1158). I start x2go desktop session with: pyhoca-cli -P 20170316113957420 -d It starts successfully with log: pyhoca-cli[12140] NOTICE: preparing requested X2Go session pyhoca-cli[12140] (PyHocaCLI) NOTICE: preparing requested X2Go session pyhoca-cli[12140] (x2gosessregistry-pylib) NOTICE: registering X2Go session AppHeads WAN... pyhoca-cli[12140] (x2goclient-pylib) NOTICE: initializing X2Go session... pyhoca-cli[12140] (x2gocontrolsession-pylib) NOTICE: connecting to [my.server.here]:22 pyhoca-cli[12140] (PyHocaCLI) NOTICE: give the X2Go session some time to come up... pyhoca-cli[12140] (PyHocaCLI) INFO: X2Go session is now running, the X2Go client's profile name is: AppHeads WAN pyhoca-cli[12140] (PyHocaCLI) INFO: X2Go session name is: appheads-50-1489690847_stDXFCE_dp24 pyhoca-cli[12140] (PyHocaCLI) NOTICE: Press CTRL+C to suspend the running session... Then I press Ctrl+C and get an error: ^CKeyboardInterrupt Thu Mar 16 22:01:04 2017 pyhoca-cli[12140] (PyHocaCLI) INFO: Suspending X2Go session appheads-50-1489690847_stDXFCE_dp24 Traceback (most recent call last): File "/usr/bin/pyhoca-cli", line 423, in thisPyHocaCLI.MainLoop() File "/usr/lib/python2.7/site-packages/pyhoca/cli/frontend.py", line 601, in MainLoop self._X2GoClient__suspend_session(self.x2go_session_hash) File "/usr/lib/python2.7/site-packages/x2go/client.py", line 1620, in suspend_session return self.session_registry(session_uuid).suspend(**sessionopts) File "/usr/lib/python2.7/site-packages/x2go/session.py", line 2303, in suspend self._lock.release() File "src/gevent/_semaphore.py", line 266, in gevent._semaphore.BoundedSemaphore.release (src/gevent/gevent._semaphore.c:5353) File "src/gevent/_semaphore.py", line 268, in gevent._semaphore.BoundedSemaphore.release (src/gevent/gevent._semaphore.c:5291) thread.error: Semaphore released too many times if then I'll try to resume the session (I get it name from "pyhoca-cli -P 20170316113957420 -L"): pyhoca-cli -P 20170316113957420 -R appheads-50-1489690847_stDXFCE_dp24 then sometimes I get the same error as above. -- Michael Ledin