From X2Go-ML-1@baur-itcs.de Sat Aug 20 16:32:13 2016 Received: (at submit) by bugs.x2go.org; 20 Aug 2016 14:32:15 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00 autolearn=ham version=3.3.2 Received: from localhost (localhost [127.0.0.1]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id DFED45DEFE for ; Sat, 20 Aug 2016 16:32:12 +0200 (CEST) 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 FxizPT9aqM8v for ; Sat, 20 Aug 2016 16:32:06 +0200 (CEST) Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.74]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id C0FE25DACE for ; Sat, 20 Aug 2016 16:32:05 +0200 (CEST) Received: from [192.168.1.150] ([79.228.202.242]) by mrelayeu.kundenserver.de (mreue104) with ESMTPSA (Nemesis) id 0MPGgy-1bWjbR1bEW-004VO2 for ; Sat, 20 Aug 2016 16:32:05 +0200 From: Stefan Baur Subject: X2GoClient causes high CPU load, becomes unresponsive and crashes on loss of network connection To: submit@bugs.x2go.org Message-ID: <67c29161-fa25-2948-49f9-043db816aa1d@baur-itcs.de> Date: Sat, 20 Aug 2016 16:31:54 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="eIchkT9I2mIdwDKCdOsRhLF5Rbw5XFkw2" X-Provags-ID: V03:K0:XXfLwdjv85mOxraTBEZ0lse45o6nJSDbjmmHHFQWlg/3Cio6gXT sRsX1uCQPfeXHP54HwMelvhHFRdZvT3P9dedA5jd81UkVocnoB83HvUfp4X+Wkwt2jCmfdK zKQNoSylofFr1XTDKtoIFE2gjvg0mR/bPPrecUPtyyCjRP7tPbpqC417TOevg4iROWAvyLY QhxLlYOW2xwPL6CdAFh5Q== X-UI-Out-Filterresults: notjunk:1;V01:K0:YboUYO+pJxs=:MLMREkTv4US/nM0C/p9k+6 FWwzh550rnsP1jrwEC3y4qzlfAMhvHPn2EowKhql1TbCp5vbqmmGmMk9zDCnEXqCSO3RsvIzf O4DfgW6/fdFol/E9g8rzt/ctJT5cryPQtx6i/7ts5KMtwTqikmc1KYTrVGia/oxJ0DJx8Vpmj MwJ9H8j6j1iRzF+kmIvA0Jr1RStgnDWmHNyOPVte8UU9HIcDbjyM5Bsybm5CQT+KiYmcj5Vik YkDRI7EsxH/ROkN69IRnkARMjYh3Q5/1Lr0xgoxN5ZzZldzaTXMv6xmXQ3bP0epYbyMeCguw/ ahr14/4qqDyFx5QH7QUmf1jv57lszewvY43KRdG7BjSeYFKboMCP9Mhr8k8GgP9VccgctcP6q 1Yzfp6Zosn2zAb9CNErIwEVvRpKRDEhQZyDg5bOCPy1w1hB4VOGCmyT/orqd231JWaCGgivTX /SWWuvfSsUf5T6LtGs1h4ZY3fSZ8RCRCRGiHxGDOAdho7t05yh+LP0YBG3wO0G3w4DVdM3f5a pE4aFhZBAicsOMt93oSEib1pe6zVn4QM+Rnd4+oJ/C84gNn5kMkBNms9qMZUyHUUiGOMMH0ti gnwziTiYlWs13btqDteIcVbGlUn08E1YUSE/5h21+WCUCAJse1ee7q69181enaApAGmnlC6Lz w8aHfkF3kOVqu5qyBgMgq5rzhtNLIP8HGYBQCM5frAqZXVEC+burB8PfRSihq0or1PrI= This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --eIchkT9I2mIdwDKCdOsRhLF5Rbw5XFkw2 Content-Type: multipart/mixed; boundary="o8P5U950jNRqthWjq0KuaUtTijChLj0XG" From: Stefan Baur To: submit@bugs.x2go.org Message-ID: <67c29161-fa25-2948-49f9-043db816aa1d@baur-itcs.de> Subject: X2GoClient causes high CPU load, becomes unresponsive and crashes on loss of network connection --o8P5U950jNRqthWjq0KuaUtTijChLj0XG Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable package: x2goclient version: 4.0.5.1-2016.06.05 tag: X2GoGathering2016 Note: Only noticed on MS Windows so far When a session loses its network connection, X2GoClient is causing high CPU load (CPU fans spin up), becomes unresponsive, and eventually crashes= =2E Steps to reproduce: - Run any X2Go session - Disconnect network cable - Session freezes (to be expected, this is not the bug) - CPU fan spins up - After a while, a popup referencing Error 51 appears - No matter what you click (Yes or No), it just gets worse - When you try to suspend the session, nothing happens - When you try to click on X2GoClient afterwards, it becomes almost unresponsive (still spinning the fan at high speed) - When you try to terminate the session, the entire X2GoClient closes - When you try to close X2GoClient, it crashes. -Stefan --=20 BAUR-ITCS UG (haftungsbeschr=C3=A4nkt) Gesch=C3=A4ftsf=C3=BChrer: Stefan Baur Eichen=C3=A4ckerweg 10, 89081 Ulm | Registergericht Ulm, HRB 724364 Fon/Fax 0731 40 34 66-36/-35 | USt-IdNr.: DE268653243 --o8P5U950jNRqthWjq0KuaUtTijChLj0XG-- --eIchkT9I2mIdwDKCdOsRhLF5Rbw5XFkw2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXuGnaAAoJEG7d9BjNvlEZEZwH/2qtXlnQFFmrwvImO83HGeOm mnaNObiXAn1AA1T6cutwwZSmAA5kEVIikxRtMAOH4pXwVfQ3UqQRxsrGB9EHlAMN EFiTLkwmvLYo4OpIlPT4p+ksfAYiQJX0PD5wFU12Kik+KdPzPCvGOfuYZgem9EYl SP6Vz7X41X8vCFCeUcRq+tjM4dSwgMgxtp3vLMRaLtySIdM8d5Jx4CkpGUR/lhqX 3cpnxRXJo/FbC+3uj4u4YZewZ4VCbhTXANVNJUsQ/bFj/k1T3hezHD2IBaNrJ3xG iP9ILT7OMai1MfSyxTANhXNmeEVk+MUa8rBaf4XrC1egT4DYvPu6NXhyn1t+kE0= =euoF -----END PGP SIGNATURE----- --eIchkT9I2mIdwDKCdOsRhLF5Rbw5XFkw2--