From unknown Tue Apr 07 18:49:32 2026 X-Loop: owner@bugs.x2go.org Subject: Bug#1159: [X2Go-Dev] Bug#1159: PyHoca CLI: semaphore released too many times error Reply-To: Mike Gabriel , 1159@bugs.x2go.org Resent-From: Mike Gabriel Resent-To: x2go-dev@lists.x2go.org Resent-CC: X2Go Developers X-Loop: owner@bugs.x2go.org Resent-Date: Mon, 15 Jan 2024 21:05:02 +0000 Resent-Message-ID: Resent-Sender: owner@bugs.x2go.org X-X2Go-PR-Message: followup 1159 X-X2Go-PR-Package: pyhoca-cli X-X2Go-PR-Keywords: References: Received: via spool by 1159-submit@bugs.x2go.org id=B1159.17053527019858 (code B ref 1159); Mon, 15 Jan 2024 21:05:02 +0000 Received: (at 1159) by bugs.x2go.org; 15 Jan 2024 21:05:01 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from fregna.das-netzwerkteam.de (fregna.das-netzwerkteam.de [148.251.53.130]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 482805DAD6 for <1159@bugs.x2go.org>; 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Mon, 15 Jan 2024 21:04:30 +0000 Date: Mon, 15 Jan 2024 21:04:30 +0000 Message-ID: <20240115210430.Horde.Q4ZJMwpX2dfJpLcL04qgLPT@mail.das-netzwerkteam.de> From: Mike Gabriel To: Michael Ledin , 1159@bugs.x2go.org In-Reply-To: User-Agent: Horde Application Framework 5 Accept-Language: de,en Organization: DAS-NETZWERKTEAM X-Originating-IP: 153.92.39.241 X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Content-Type: multipart/signed; boundary="=_C7mlCvb-TJy7PSugtaRYF9T"; protocol="application/pgp-signature"; micalg=pgp-sha512 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_C7mlCvb-TJy7PSugtaRYF9T Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Control: close -1 Hi Michael, On Do 16 M=C3=A4r 2017 20:06:44 CET, Michael Ledin wrote: > 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.=20=20 >=20Also 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=20=20 >=20session AppHeads WAN... > pyhoca-cli[12140] (x2goclient-pylib) NOTICE: initializing X2Go session... > pyhoca-cli[12140] (x2gocontrolsession-pylib) NOTICE: connecting to=20=20 >=20[my.server.here]:22 > pyhoca-cli[12140] (PyHocaCLI) NOTICE: give the X2Go session some=20=20 >=20time to come up... > pyhoca-cli[12140] (PyHocaCLI) INFO: X2Go session is now running, the=20= =20 >=20X2Go client's profile name is: AppHeads WAN > pyhoca-cli[12140] (PyHocaCLI) INFO: X2Go session name is:=20=20 >=20appheads-50-1489690847_stDXFCE_dp24 > pyhoca-cli[12140] (PyHocaCLI) NOTICE: Press CTRL+C to suspend the=20=20 >=20running 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=20=20 >=20appheads-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",=20=20 >=20line 601, in MainLoop > self._X2GoClient__suspend_session(self.x2go_session_hash) > File "/usr/lib/python2.7/site-packages/x2go/client.py", line 1620,=20= =20 >=20in suspend_session > return self.session_registry(session_uuid).suspend(**sessionopts) > File "/usr/lib/python2.7/site-packages/x2go/session.py", line=20=20 >=202303, in suspend > self._lock.release() > File "src/gevent/_semaphore.py", line 266, in=20=20 >=20gevent._semaphore.BoundedSemaphore.release=20=20 >=20(src/gevent/gevent._semaphore.c:5353) > File "src/gevent/_semaphore.py", line 268, in=20=20 >=20gevent._semaphore.BoundedSemaphore.release=20=20 >=20(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=20=20 >=20"pyhoca-cli -P 20170316113957420 -L"): > > > pyhoca-cli -P 20170316113957420 -R appheads-50-1489690847_stDXFCE_dp24 > > > then sometimes I get the same error as above. Unfortunately, I know too little about what version of gevent and so=20=20 on=20is in ArchLinux. Sorry for not having responded to this any earlier. On recent Debian I haven't noticed such an issue, but I know from the=20=20 past=20that we had such an issue. I will close this issue now in the process of migrating of X2Go BTS to=20= =20 X2Go=20GitLab's isssue tracker. light+love Mike --=20 DAS-NETZWERKTEAM c\o=20Technik- und =C3=96kologiezentrum Eckernf=C3=B6rde Mike Gabriel, Marienthaler Str. 17, 24340 Eckernf=C3=B6rde mobile: +49 (1520) 1976 148 landline: +49 (4351) 850 8940 GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de --=_C7mlCvb-TJy7PSugtaRYF9T Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAABCgAdFiEEm/uu6GwKpf+/IgeCmvRrMCV3GzEFAmWlndwACgkQmvRrMCV3 GzGPFQ/9EVg53TpHXg0Vvr1BM5tGZpPJB58VSs0D8cYuHyFwX1jqOePWbn3L2v0V okvCIK82K2ahJxZn5qVCB/J/pFWlwuFEB3lzt4j2XYtse9NDHut0V01SCy9nQnpl 4Mas65NVguTH4dIPWd+sQo7yNZZmUrMPz49Ee7Q+Ir/37eWEIeDCvwBIG8i1Cy55 HYlR+A0d6jlhYLV5FAjpuftmG7qLyS5zvCstaMclirh7SnCkgpBlRQDelDo4H/JI H27eTCknseWdtJTqntN48pUBYiKd5ZIPHtdQsDzz65zzBl+LNv0F4Lt9jl760t0z dBmZH7jjZGymOGtVtvqNhQP2d82tS6zLK0kkJH69w96zQaLDKC0+a2JwMMg72+N6 1LSy3vYlpNz6VUjB/toKyt5zscYicWTVsBBFyo370Hrtz8cCK6m1aRT7R13K7EJV ladGN/Z3X/wThNJK7ZHZYgAMgNLmgKBx/ouALdya7kgW413Gor68RX2vtOhf4ODS +OBTcGHmXBO1hcbl15+uYywC44i8HZSS5YLSDlZpYRaP62MFfV8P5n67h4K4gNe+ LNyB82zKS+3ewWDgHfbea3p2DBZnvppUR4aZjkkLqhxYqP3Xs+q2H5jiJJpjtIkh lgHp7GwIwWwVMSc+6WfCTH2GCRCsRLhWV5nOMdAEFq3wGFJ5n/E= =2jjw -----END PGP SIGNATURE----- --=_C7mlCvb-TJy7PSugtaRYF9T--