Date: Tue, 22 Oct 2002 12:18:53 -0400 From: Larry Sica <lomifeh@earthlink.net> To: twig les <twigles@yahoo.com> Cc: freebsd-security@FreeBSD.ORG Subject: Re: SSH keeps dying while box seems to be up/PC Weasel? Message-ID: <F4E1A6AB-E5D9-11D6-ABF5-000393A335A2@earthlink.net> In-Reply-To: <20021017225023.18216.qmail@web10102.mail.yahoo.com>
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On Thursday, October 17, 2002, at 06:50 PM, twig les wrote: > Hey all, strange problem here that is probably just > bad ram but maybe someone here might see something I > missed. I have 2 identical boxes running 4.6 release > (patched & stripped down) in another state, so I can't > sit on the console and watch stuff. One box is fine, > the other is hell in beige. The box keeps becoming > unresponsive; the first crash was Saturday morning > (note to self - turn off cell phone on Friday) and > then again on Sunday and today twice. Each time I > have to call remote hands and get them to hard reboot > the thing. > Does it panic? Lock at console? What is the console spewing at the time of death? This is some limited information, how is swap? How much RAM is in the box? Anything in the log files > This box was running happily for about 2-3 months with > this config - nothing changed last week. Previously > this box ran 4.4 release for almost a year without a > single crash. > > So anyway the debug output from my ssh attempt is > below. On a related issue, can anyone recommend the > PC Weasel for console access from experience? I can't > exactly point my management to their site since it's > completely unprofessional (I actually like it, I just > can't send management there) so any experience is > welcome. > I've never used one. > =========================================== > ssh debug > =========================================== > Client% ssh -v -v -v Server > debug: > SshAppCommon/sshappcommon.c:133/ssh_app_get_global_regex_context: > Allocating global SshRegex context. > debug: SshConfig/sshconfig.c:2232/ssh2_parse_config: > Unable to open /opt/home/ktokash/.ssh2/ssh2_config > debug: Connecting to mas01, port 22... (SOCKS not > used) > debug: Ssh2/ssh2.c:1977/main: Entering event loop. > debug: Ssh2Client/sshclient.c:1403/ssh_client_wrap: > Creating transport protocol. > debug: > SshAuthMethodClient/sshauthmethodc.c:85/ > ssh_client_authentication_initialize: > Added "hostbased" to usable methods. > debug: > SshAuthMethodClient/sshauthmethodc.c:85/ > ssh_client_authentication_initialize: > Added "securid-1@ssh.com" to usable methods. > debug: > SshAuthMethodClient/sshauthmethodc.c:85/ > ssh_client_authentication_initialize: > Added "publickey" to usable methods. > debug: > SshAuthMethodClient/sshauthmethodc.c:85/ > ssh_client_authentication_initialize: > Added "password" to usable methods. > debug: Ssh2Client/sshclient.c:1444/ssh_client_wrap: > Creating userauth protocol. > debug: client supports 4 auth methods: > 'hostbased,securid-1@ssh.com,publickey,password' > debug: Ssh2Common/sshcommon.c:560/ssh_common_wrap: > local ip = 10.30.150.162, local port = 53843 > debug: Ssh2Common/sshcommon.c:562/ssh_common_wrap: > remote ip = 10.20.0.124, remote port = 22 > debug: SshConnection/sshconn.c:1930/ssh_conn_wrap: > Wrapping... > debug: Remote version: SSH-1.99-OpenSSH_2.9 FreeBSD > localisations 20020307 > debug: > Ssh2Transport/trcommon.c:1306/ssh_tr_input_version: > Remote version has rekey incompatibility bug. > debug: > Ssh2Transport/trcommon.c:1309/ssh_tr_input_version: > Remote version is OpenSSH, KEX guesses disabled. > debug: Ssh2Transport/trcommon.c:1648/ssh_tr_negotiate: > lang s to c: `', lang c to s: `' > debug: Ssh2Transport/trcommon.c:1714/ssh_tr_negotiate: > c_to_s: cipher aes128-cbc, mac hmac-sha1, compression > none > debug: Ssh2Transport/trcommon.c:1717/ssh_tr_negotiate: > s_to_c: cipher aes128-cbc, mac hmac-sha1, compression > none > debug: Remote host key found from database. > debug: Ssh2Common/sshcommon.c:318/ssh_common_special: > Received SSH_CROSS_STARTUP packet from connection > protocol. > debug: Ssh2Common/sshcommon.c:368/ssh_common_special: > Received SSH_CROSS_ALGORITHMS packet from connection > protocol. > debug: server offers auth methods > 'publickey,password,keyboard-interactive'. > debug: SshConfig/sshconfig.c:2232/ssh2_parse_config: > Unable to open /opt/home/ktokash/.ssh2/identification > debug: > Ssh2AuthClient/sshauthc.c:316/ssh_authc_completion_proc: > Method 'publickey' disabled. Do you want to use keys? Do you normally? > debug: server offers auth methods > 'publickey,password,keyboard-interactive'. > debug: > Ssh2AuthPasswdClient/authc-passwd.c:95/ssh_client_auth_passwd: > Starting password query... > ktokash's password: What does it respond when you try and use your password? IIRC there should be multiple tries allow (3 total). It looks like it accepts the password or attempts to. > debug: Ssh2Common/sshcommon.c:286/ssh_common_special: > Received SSH_CROSS_AUTHENTICATED packet from > connection protocol. > debug: > Ssh2Common/sshcommon.c:829/ssh_common_new_channel: > num_channels now 1 > debug: > Ssh2Common/sshcommon.c:155/ssh_common_disconnect: > DISCONNECT received: Connection closed --Larry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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