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Date:      Wed, 5 Feb 2003 18:14:41 -0800 (PST)
From:      bruno schwander <bruno@tinkerbox.org>
To:        freebsd-security@freebsd.org
Subject:   upgraded to 4.7, now can't ssh... (fwd)
Message-ID:  <Pine.BSF.4.21.0302051814260.97945-100000@duron.bschwand.net>

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I just cvsup's/build-install world/kernel and now I can not connect to my
box through ssh anymore.

ssh -v shows thing to go well then suddenly the host closes the
connection as shown below. I found in my logs the following message:

sshd[190]: pam_start: malloc failed for pam_conv

why is that failing ?
if I enable telnetd in inetd, then I can telnet in, no problem. Of course
I want sshd to work !!

Anyone seen this happen before ?

bruno

OpenSSH_2.9 FreeBSD localisations 20020307, SSH protocols 1.5/2.0, OpenSSL
0x009
0601f
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Rhosts Authentication disabled, originating port will not be
trusted.
debug1: restore_uid
debug1: ssh_connect: getuid 1001 geteuid 1001 anon 1
debug1: Connecting to mail.dvart.com [64.168.139.141] port 22.
debug1: temporarily_use_uid: 1001/1001 (e=1001)
debug1: restore_uid
debug1: temporarily_use_uid: 1001/1001 (e=1001)
debug1: restore_uid
debug1: Connection established.
debug1: identity file /home/bruno/.ssh/id_rsa type -1
debug1: identity file /home/bruno/.ssh/id_dsa type -1
debug1: Remote protocol version 1.99, remote software version
OpenSSH_3.5p1 Free
BSD-20030201
debug1: match: OpenSSH_3.5p1 FreeBSD-20030201 pat ^OpenSSH
Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_2.9 FreeBSD localisations
20020307
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: dh_gen_key: priv key bits set: 122/256
debug1: bits set: 1599/3191
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'mail.dvart.com' is known and matches the DSA host key.
debug1: Found key in /home/bruno/.ssh/known_hosts2:1
debug1: bits set: 1555/3191
debug1: len 55 datafellows 0
debug1: ssh_dss_verify: signature correct
debug1: kex_derive_keys
debug1: newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: waiting for SSH2_MSG_NEWKEYS
debug1: newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: done: ssh_kex2.
debug1: send SSH2_MSG_SERVICE_REQUEST
debug1: service_accept: ssh-userauth
debug1: got SSH2_MSG_SERVICE_ACCEPT
Connection closed by 64.168.139.141
debug1: Calling cleanup 0x805971c(0x0)




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