X2Go Bug report logs - #1421
journalctl flooded with ssh_channel_accept: No channel request of this type from server

Full log

Message #20 received at 1421@bugs.x2go.org (full text, mbox, reply):

Received: (at 1421) by bugs.x2go.org; 10 Apr 2023 20:39:23 +0000
From randy.goldenberg@gmail.com  Mon Apr 10 22:39:17 2023
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,FREEMAIL_FROM,SPF_HELO_NONE,URIBL_BLOCKED
	autolearn=ham autolearn_force=no version=3.4.2
Received: from mail-ua1-x929.google.com (mail-ua1-x929.google.com [IPv6:2607:f8b0:4864:20::929])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id EDF8E5DA7F
	for <1421@bugs.x2go.org>; Mon, 10 Apr 2023 22:39:11 +0200 (CEST)
Received: by mail-ua1-x929.google.com with SMTP id a38so3504129uax.12
        for <1421@bugs.x2go.org>; Mon, 10 Apr 2023 13:39:11 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20210112; t=1681159148;
        h=content-transfer-encoding:cc:to:subject:message-id:date:from
         :in-reply-to:references:mime-version:from:to:cc:subject:date
         :message-id:reply-to;
        bh=T7uYWpyJk4/RJvSMGCA8JcMCNJz6qsukfjhFHxb8+1s=;
        b=maXOAImoap+9BSLXL1Bm6KcNUMqaUPR4S8IkuEIpufb/fPXugAODntJ7ygSHFpkx1w
         ix5P7az1F1j3xqLHAFKYqAJlMz+7jReHWGH/fBHblDDUj8MzYi3faw9ZM4k0kQfdAs8D
         Kx8lPQOrQZvmY2a9pSLNd0tOQDzslgoc3kKt1U0r7Kouh+C5CGDSKKko0x1Z1RE+Pe4s
         i1Zn8m4/jK9m5swTs+bumgKEXzTwjuv4efXPO/bU8povKGqut4CfK7fwFdbEbZ1by1+f
         pUbsc1FO3QlEE79kXmE85ax/s8rq4wfhESwrbVjpDIg2usqLc12UzLkgNrbF8a/COmQE
         dmeA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20210112; t=1681159148;
        h=content-transfer-encoding:cc:to:subject:message-id:date:from
         :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc
         :subject:date:message-id:reply-to;
        bh=T7uYWpyJk4/RJvSMGCA8JcMCNJz6qsukfjhFHxb8+1s=;
        b=xXf3AnPrMdfMsJou/UR2Yb6yrCgfFm3msLg1Z1HILw0wqX7OPlgFgnrKKlds3hkIBp
         V2Byuz8Gt5guZn1A3+4oMje46j1bcTgoArMZrdGewZJx2hc3y4JZB0f8iJpgDdn3erFr
         +qeaOZrU8gRnCaEYx1LEqHbowUcnAiZlwBE/pZhC+T5NopXGcHuS/SE2r450yTMKe3QO
         xxAMWo8P23tun35A1XJuJGmfhtrRX3X85udxCkojmKocj3KXprI8fVy/+nBjTi/IPRu1
         NEWqRP4llWU6Lo2Y/RnEKxWRzDFXn55KYKIw8PGBoW+yb76Bn+jf9YtRAJ3NZKEsmvHc
         sgXw==
X-Gm-Message-State: AAQBX9eoVncrqcn9MjKA8Cq0wtznHTCcHdPEv6lqPzQLXhunlxkOY7mg
	6XXQ0zFX37w+Kgpan4IMItbzVvCJBe46G1a/BJg=
X-Google-Smtp-Source: AKy350aNZ7aSGWfqiF5UkcbAkuj8VifnJRO/Q2yRNx+C72vhwuagZaHpNzLrxoWb0s43IVt2UiaDnheDdOXXXHe8jH8=
X-Received: by 2002:a1f:a681:0:b0:43f:b0aa:62a9 with SMTP id
 p123-20020a1fa681000000b0043fb0aa62a9mr4308519vke.1.1681159147967; Mon, 10
 Apr 2023 13:39:07 -0700 (PDT)
MIME-Version: 1.0
References: <f7J8FdpZ46lPxE3p0prkCly2vQCLfHmgIHKYvdEpAV2QHrWhLqVcggvCuIle_KQAaVnSqDySH5UIKsCGxztaDOERwY6DdcAknZWhAk92OCc=@protonmail.com>
 <521b89db-4104-ffb9-0f6c-15a24cb327f2@nwra.com>
In-Reply-To: <521b89db-4104-ffb9-0f6c-15a24cb327f2@nwra.com>
From: Randy Goldenberg <randy.goldenberg@gmail.com>
Date: Mon, 10 Apr 2023 13:38:57 -0700
Message-ID: <CAMOQsSM9anDS_igG9Qwcpmwne_2D4PofauDkCuNpfpLGhFbRjw@mail.gmail.com>
Subject: Re: [X2Go-Dev] Bug#1421: Bug#1421: journalctl flooded with
 ssh_channel_accept: No channel request of this type from server
To: Orion Poplawski <orion@nwra.com>, 1421@bugs.x2go.org
Cc: Sorin T <sorintsl@protonmail.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

If you just want to get it working, try downgrading QT.

https://lists.x2go.org/pipermail/x2go-dev/2022-July/013971.html

For further information see thread for Bug #1590.

https://lists.x2go.org/pipermail/x2go-dev/2022-July/thread.html#13971

On Mon, Apr 10, 2023 at 11:10 AM Orion Poplawski <orion@nwra.com> wrote:
>
> On 12/5/19 05:02, Sorin T wrote:
> > Package: x2goclient
> > Version: 4.1.2.1
> >
> >
> > This output is shown continuously. I have also disabled the Media and the Shared folders options.
> >
> > [2019/12/05 12:21:49.755356, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:49.844514, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:49.844968, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:50.345651, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:50.846330, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:51.347011, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:51.354536, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:51.355837, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:51.358011, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:51.858687, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:52.359381, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:52.860074, 1] ssh_channel_accept: No channel request of this
> > type from server
> > [2019/12/05 12:21:53.360787, 1] ssh_channel_accept: No channel request of this
> > type from server
> >
> > It could be a ssh config problem ? I am using on client machine:
> > OpenSSH_8.1p1, OpenSSL 1.1.1d  10 Sep 2019
> >
> > Guest OS: Debian based
> > Guest ssh version: OpenSSH_7.9p1 Debian-10, OpenSSL 1.1.1d  10 Sep 2019
> > Guest x2goserver: 4.1.0.3-4
>
>
> I'm seeing the same thing.
>
> Client:
> AlmaLinux 8.7
> x2goclient-4.1.2.2-1.el8.x86_64
> libssh-0.9.6-3.el8.x86_64
>
> Server:
> Either EL7/8
> openssh-7.4p1-22.el7_9.x86_64
> x2goserver-4.1.0.3-9.el7.x86_64
>
> openssh-8.0p1-17.el8_7.x86_64
> x2goserver-4.1.0.3-17.el8.1.x86_64
>
> x2goclient --debug --libssh-debug doesn't yield any more info.
>
> [2023/04/10 12:02:04.013887, 1] ssh_config_parse_line:  Unsupported option:
> PreferredAuthentications, line: 60
> [2023/04/10 12:02:04.013984, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 64
> [2023/04/10 12:02:04.014018, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 67
> [2023/04/10 12:02:04.014049, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 71
> [2023/04/10 12:02:04.014088, 1] ssh_config_parse_line:  Unsupported option:
> TCPKeepAlive, line: 77
> [2023/04/10 12:02:04.025702, 1] socket_callback_connected:  Socket connection
> callback: 1 (0)
> [2023/04/10 12:02:04.588049, 1] ssh_key_cmp:  key types don't match!
> [2023/04/10 12:02:04.588326, 1] ssh_key_cmp:  key types don't match!
> [2023/04/10 12:02:04.588388, 1] ssh_key_cmp:  key types don't match!
> [2023/04/10 12:02:04.694913, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 4
> [2023/04/10 12:02:04.695018, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 7
> [2023/04/10 12:02:04.695062, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 14
> [2023/04/10 12:02:04.695093, 1] ssh_config_parse_line:  Unsupported option:
> HostKeyAlias, line: 19
> [2023/04/10 12:02:04.716659, 1] ssh_config_parse_line:  Unsupported option:
> PreferredAuthentications, line: 60
> [2023/04/10 12:02:04.716761, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 64
> [2023/04/10 12:02:04.716811, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 67
> [2023/04/10 12:02:04.716862, 1] ssh_config_parse_line:  Unsupported option:
> ForwardAgent, line: 71
> [2023/04/10 12:02:04.716904, 1] ssh_config_parse_line:  Unsupported option:
> TCPKeepAlive, line: 77
> [2023/04/10 12:02:08.024493, 1] ssh_channel_accept:  No channel request of
> this type from server
> [2023/04/10 12:02:08.027575, 1] ssh_channel_accept:  No channel request of
> this type from server
> [2023/04/10 12:02:08.029534, 1] ssh_channel_accept:  No channel request of
> this type from server
> [2023/04/10 12:02:08.030156, 1] ssh_channel_accept:  No channel request of
> this type from server
> [2023/04/10 12:02:08.030814, 1] ssh_channel_accept:  No channel request of
> this type from server
> [2023/04/10 12:02:08.031476, 1] ssh_channel_accept:  No channel request of
> this type from server
> ....
>
>
> --
> Orion Poplawski
> IT Systems Manager                         720-772-5637
> NWRA, Boulder/CoRA Office             FAX: 303-415-9702
> 3380 Mitchell Lane                       orion@nwra.com
> Boulder, CO 80301                 https://www.nwra.com/
>
> _______________________________________________
> x2go-dev mailing list
> x2go-dev@lists.x2go.org
> https://lists.x2go.org/listinfo/x2go-dev

Send a report that this bug log contains spam.