Bug#292880: marked as done (sshd is unable to do X-forwarding with Kernel 2.6)
Your message dated Thu, 26 May 2005 13:49:54 +0100
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and subject line Bug#292880: Problem found
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Received: (at submit) by bugs.debian.org; 30 Jan 2005 20:37:19 +0000
>From kaymes@cip.physik.uni-freiburg.de Sun Jan 30 12:37:19 2005
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From: Konstantin Seiler <list@kseiler.de>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: sshd is unable to do X-forwarding with Kernel 2.6
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Date: Sun, 30 Jan 2005 21:37:16 +0100
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Package: ssh
Version: 1:3.8.1p1-8.sarge.4
Severity: important
When upgrading from a 2.4-Kernel to 2.6, sshd is unable to handle
X-forwarding.
Debug-Output of sshd follows:
Restarting OpenBSD Secure Shell server: sshddebug1: sshd version OpenSSH_3.8.1p1 Debian-8.sarge.4
debug1: private host key: #0 type 0 RSA1
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug1: read PEM private key done: type DSA
debug1: private host key: #2 type 2 DSA
socket: Address family not supported by protocol
debug1: Bind to port 22 on 0.0.0.0.
Server listening on 0.0.0.0 port 22.
debug1: Server will not fork when running in debugging mode.
Connection from 132.230.75.74 port 55348
debug1: Client protocol version 2.0; client software version OpenSSH_3.8.1p1 Debian-8.sarge.4
debug1: match: OpenSSH_3.8.1p1 Debian-8.sarge.4 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_3.8.1p1 Debian-8.sarge.4
debug1: list_hostkey_types: ssh-rsa,ssh-dss
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received
debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT
debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: KEX done
debug1: userauth-request for user kaymes service ssh-connection method none
debug1: attempt 0 failures 0
debug1: PAM: initializing for "kaymes"
debug1: PAM: setting PAM_RHOST to "lanai.physik.uni-freiburg.de"
debug1: PAM: setting PAM_TTY to "ssh"
Failed none for kaymes from 132.230.75.74 port 55348 ssh2
debug1: userauth-request for user kaymes service ssh-connection method publickey
debug1: attempt 1 failures 1
debug1: test whether pkalg/pkblob are acceptable
debug1: temporarily_use_uid: 1014/1014 (e=0/0)
debug1: trying public key file /home/kaymes/.ssh/authorized_keys
debug1: matching key found: file /home/kaymes/.ssh/authorized_keys, line 1
Found matching RSA key: bf:41:0b:52:e0:72:ec:f7:62:e2:c1:e1:2d:04:b1:87
debug1: restore_uid: 0/0
Postponed publickey for kaymes from 132.230.75.74 port 55348 ssh2
debug1: userauth-request for user kaymes service ssh-connection method publickey
debug1: attempt 2 failures 1
debug1: temporarily_use_uid: 1014/1014 (e=0/0)
debug1: trying public key file /home/kaymes/.ssh/authorized_keys
debug1: matching key found: file /home/kaymes/.ssh/authorized_keys, line 1
Found matching RSA key: bf:41:0b:52:e0:72:ec:f7:62:e2:c1:e1:2d:04:b1:87
debug1: restore_uid: 0/0
debug1: ssh_rsa_verify: signature correct
Accepted publickey for kaymes from 132.230.75.74 port 55348 ssh2
debug1: Entering interactive session for SSH2.
debug1: server_init_dispatch_20
debug1: server_input_channel_open: ctype session rchan 0 win 65536 max 16384
debug1: input_session_request
debug1: channel 0: new [server-session]
debug1: session_new: init
debug1: session_new: session 0
debug1: session_open: channel 0
debug1: session_open: session 0: link with channel 0
debug1: server_input_channel_open: confirm session
debug1: server_input_channel_req: channel 0 request pty-req reply 0
debug1: session_by_channel: session 0 channel 0
debug1: session_input_channel_req: session 0 req pty-req
debug1: Allocating pty.
debug1: session_pty_req: session 0 alloc /dev/pts/0
debug1: server_input_channel_req: channel 0 request x11-req reply 0
debug1: session_by_channel: session 0 channel 0
debug1: session_input_channel_req: session 0 req x11-req
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
[ MANY MANY identical lines skipped ]
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
debug1: x11_create_display_inet: Socket family 10 not supported
Failed to allocate internet-domain X11 display socket.
debug1: x11_create_display_inet failed.
debug1: server_input_channel_req: channel 0 request auth-agent-req@openssh.com reply 0
debug1: session_by_channel: session 0 channel 0
debug1: session_input_channel_req: session 0 req auth-agent-req@openssh.com
debug1: temporarily_use_uid: 1014/1014 (e=0/0)
debug1: restore_uid: 0/0
debug1: channel 1: new [auth socket]
debug1: server_input_channel_req: channel 0 request shell reply 0
debug1: session_by_channel: session 0 channel 0
debug1: session_input_channel_req: session 0 req shell
debug1: PAM: setting PAM_TTY to "/dev/pts/0"
debug1: PAM: establishing credentials
debug1: Setting controlling tty using TIOCSCTTY.
debug1: server_input_channel_req: channel 0 request window-change reply 0
debug1: session_by_channel: session 0 channel 0
debug1: session_input_channel_req: session 0 req window-change
Now the Session was established.
-- System Information:
Debian Release: 3.1
APT prefers testing
APT policy: (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 2.6.8-client
Locale: LANG=de_DE@euro, LC_CTYPE=de_DE@euro (charmap=ISO-8859-15)
Versions of packages ssh depends on:
ii adduser 3.59 Add and remove users and groups
ii debconf 1.4.30.11 Debian configuration management sy
ii dpkg 1.10.26 Package maintenance system for Deb
ii libc6 2.3.2.ds1-20 GNU C Library: Shared libraries an
ii libpam-modules 0.76-22 Pluggable Authentication Modules f
ii libpam-runtime 0.76-22 Runtime support for the PAM librar
ii libpam0g 0.76-22 Pluggable Authentication Modules l
ii libssl0.9.7 0.9.7e-2 SSL shared libraries
ii libwrap0 7.6.dbs-6 Wietse Venema's TCP wrappers libra
ii zlib1g 1:1.2.2-3 compression library - runtime
-- debconf information excluded
---------------------------------------
Received: (at 292880-done) by bugs.debian.org; 26 May 2005 12:49:58 +0000
>From cjwatson@flatline.org.uk Thu May 26 05:49:58 2005
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Date: Thu, 26 May 2005 13:49:54 +0100
From: Colin Watson <cjwatson@debian.org>
To: 292880-done@bugs.debian.org
Subject: Re: Bug#292880: Problem found
Message-ID: <20050526124954.GE18019@riva.ucam.org>
References: <200502192038.38844.list@kseiler.de>
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On Sat, Feb 19, 2005 at 08:38:38PM +0100, Konstantin Seiler wrote:
> We found the Problem: The loopback-device didn't fire up properly, that made
> ssh fail. Maybe a proper error message would be nice...
>
> You can close this bug.
OK, belatedly closed, thanks.
--
Colin Watson [cjwatson@debian.org]
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