From unknown Sat Apr 04 18:17:55 2026 MIME-Version: 1.0 X-Mailer: MIME-tools 5.507 (Entity 5.507) X-Loop: owner@bugs.x2go.org From: owner@bugs.x2go.org (X2Go Bug Tracking System) Subject: Bug#1166 closed by Mihai Moldovan (Re: x2goclient terminates with "WARNING: failed to kill process group '': No such process) Message-ID: References: X-X2go-PR-Message: they-closed 1166 X-X2go-PR-Package: x2goclient X-X2go-PR-Source: x2goclient Date: Tue, 28 Mar 2017 12:05:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1490702702-21252-0" This is a multi-part message in MIME format... ------------=_1490702702-21252-0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 This is an automatic notification regarding your Bug report which was filed against the x2goclient package: #1166: x2goclient terminates with "WARNING: failed to kill process group '<= pid>': No such process It has been closed by Mihai Moldovan . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Mihai Moldovan by replying to this email. --=20 1166: http://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=3D1166 X2Go Bug Tracking System Contact owner@bugs.x2go.org with problems ------------=_1490702702-21252-0 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 1166) by bugs.x2go.org; 28 Mar 2017 12:03:39 +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=-0.6 required=3.0 tests=BAYES_05,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_PASS 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 130E75DAD1 for <1166@bugs.x2go.org>; Tue, 28 Mar 2017 14:03:33 +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 6mI0ZB-fMhAb for <1166@bugs.x2go.org>; Tue, 28 Mar 2017 14:03:21 +0200 (CEST) Received: from Root24.de (powered.by.root24.eu [5.135.3.88]) by ymir.das-netzwerkteam.de (Postfix) with ESMTP id 70E185DAD0 for <1166@bugs.x2go.org>; Tue, 28 Mar 2017 14:03:21 +0200 (CEST) Received: from nopileos.local (178.162.222.163.adsl.inet-telecom.org [178.162.222.163]) by mail.ionic.de (Postfix) with ESMTPSA id C6AC74F002D9; Tue, 28 Mar 2017 14:03:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=ionic.de; s=default; t=1490702601; bh=ybk4iE3yVIVl/pEuhuGwM6Zm/wF8cFSn/WH87ekeZgE=; h=Subject:To:References:From:Date:In-Reply-To:From; b=Qt26gfEJM6SRqqq0Jhq4Y/Mn/dhJe7C7+tYxu5CYaTfZpdYFNdk3uufs2x6BIJUz6 35ds4kPYrOaDER3HhMpCE3k6ebhzg2kDxdQx6UU7A9msdgMB8WHVnOxKpjDkT3jypc +AzONoQ4AVzGwJ2eiLYDDGMYcKyBSHQBO9D4Q2sI= Subject: Re: x2goclient terminates with "WARNING: failed to kill process group '': No such process To: Seth Galitzer , 1166@bugs.x2go.org References: <3d8e2b63-3137-4170-7681-8cebf1df2d64@ksu.edu> From: Mihai Moldovan Message-ID: Date: Tue, 28 Mar 2017 14:03:11 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <3d8e2b63-3137-4170-7681-8cebf1df2d64@ksu.edu> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xBKITppcdLM2K2HqNvx42Lx9dBCbNBUop" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --xBKITppcdLM2K2HqNvx42Lx9dBCbNBUop Content-Type: multipart/mixed; boundary="UaeAaWRXABmEkrxkHFpV10RjR95b12aL2"; protected-headers="v1" From: Mihai Moldovan To: Seth Galitzer , 1166@bugs.x2go.org Message-ID: Subject: Re: x2goclient terminates with "WARNING: failed to kill process group '': No such process References: <3d8e2b63-3137-4170-7681-8cebf1df2d64@ksu.edu> In-Reply-To: <3d8e2b63-3137-4170-7681-8cebf1df2d64@ksu.edu> --UaeAaWRXABmEkrxkHFpV10RjR95b12aL2 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Control: close -1 Control: tag -1 not-a-bug On 27.03.2017 08:58 PM, Seth Galitzer wrote: > Package: x2goclient > Version: 4.1.0.0 and 4.1.0.1 >=20 > When exiting x2goclient, after a pause of about 2 seconds, the followin= g=20 > message is displayed to stderr: > WARNING: unable to send SIGTERM to process group '': No such proce= ss >=20 > About 10 more seconds later, the following message is displayed to stde= rr: > WARNING: failed to kill process group '': No such process >=20 > In some cases, the first message is not displayed, but the second one=20 > always is after about 10-12 seconds. The pid is the same in both messag= e. >=20 > This seems to only affect 4.1.x clients. 4.0.x clients do not seem to=20 > have this behavior. Most of the time, that's perfectly fine and nothing to worry about. It merely means that x2goclient and its child processes exited cleanly be= fore the cleanup process could kill them. If you should ever see stray x2goclient processes left *after* these mess= ages, then that's something to worry about. Mihai --UaeAaWRXABmEkrxkHFpV10RjR95b12aL2-- --xBKITppcdLM2K2HqNvx42Lx9dBCbNBUop 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 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCgAGBQJY2lEHAAoJEB/WLtluJTqH+FwP/j1GGEIo12htpsEsvvYPdwgS mUEfHQ3b4Way0Tl5DybmyrOtChkXO5mVBnxbzkBXTNdJ+LQk/6UZXv9R2617wW8A s9Wv+iUAqTfkW2JpjZsQj7h6Ljw0zaADYAlr3pZPBDW8WHavxafQCxkinIC/Z2EJ yZVPzuXzG65PaEf12+gjot4HZMG51xcLACSLUUTMzrGdcr6EZibGu3621GJwxmHA 3+GPuoz8Gt2oV1vTjhi9alBan0gLVov5ShLjVCI5V3aLNzDOrSPzotzyD3dgcqpi 0istxXree5tMyRy3FrzW5/toZ3UndIQqGZ+0QKiRZji+S4RIuBw5M46ry87SoRXQ aSMy62hG+I8bdffHb0FThibzeyufpqCY7sJRGjeZpm/eDYl9odFc9TwhVSXyYtp/ dqi0nytudq7yIFZElImEt9KlvMKXG7OPV89blcZC+B0WnGDS7AGNteAZnSnc8nyp rVabfFSvV0E+vRkRl+1J6OO2E7eDlkdZE4s5Bcs4OIiwL7ngICclr6dJYs+SoI0i 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Package: x2goclient Version: 4.1.0.0 and 4.1.0.1 When exiting x2goclient, after a pause of about 2 seconds, the following message is displayed to stderr: WARNING: unable to send SIGTERM to process group '': No such process About 10 more seconds later, the following message is displayed to stderr: WARNING: failed to kill process group '': No such process In some cases, the first message is not displayed, but the second one always is after about 10-12 seconds. The pid is the same in both message. This seems to only affect 4.1.x clients. 4.0.x clients do not seem to have this behavior. I have confirmed these results on the following platforms and builds: Ubuntu 16.04 (xenial): x2goclient 4.1.0.0 (4.1.0.0-0~1536~ubuntu16.04.1), installed from Launchpad PPA Ubuntu 16.04 (xenial): x2goclient 4.1.0.1, compiled from source Ubuntu 15.04 (vivid): x2goclient 4.1.0.0 (4.1.0.0-0~1536~ubuntu15.04.1), installed from Launchpad PPA Ubuntu 15.04 (vivid): x2goclient 4.1.0.1, compiled from source Debian 8.7 (jessie) 64-bit: x2goclient 4.1.0.1, compiled from source Debian 8.7 (jessie) 32-bit: x2goclient 4.1.0.1, compiled from source The following builds and platforms do not appear to be affected: Ubuntu 16.04 (xenial): x2goclient 4.0.5.1 (4.0.5.1-1), installed from official Ubuntu repos Ubuntu 15.04 (vivid): x2goclient 4.0.3.1 (4.0.3.1-4), installed from official Ubuntu repos Debian 8.7 (jessie) 64-bit: x2goclient 4.0.3.1 (4.0.3.1-4), installed from official debian repos Debian 8.7 (jessie) 32-bit: x2goclient 4.0.3.1 (4.0.3.1-4), installed from official debian repos Seth -- Seth Galitzer Systems Coordinator Computing and Information Sciences Kansas State University http://www.cis.ksu.edu/~sgsax sgsax@ksu.edu 785-532-7790 ------------=_1490702702-21252-0--