Server unexpectedly closed network connection

[thyssimonis]

Hi

I have a problem.
I can't log in to ssh. If i start putty and click connect.
Error: "Server unexpectedly closed network connection."
I have one ssh connection still open.

Log: /var/log/messages

Jan 15 21:17:23 s1 proftpd[9374]: s1.hostingcontact.nl (86.92.1.39[86.92.1.39]) - Data transfer stall timeout: 3600 seconds
Jan 15 21:17:23 s1 proftpd[9374]: s1.hostingcontact.nl - ProFTPD terminating (signal 11)
Jan 15 21:17:23 s1 proftpd[9374]: s1.hostingcontact.nl - FTP session closed.
Jan 15 22:17:23 s1 kernel: proftpd[9374]: segfault at 0000000000000050 rip 0000000000434e1e rsp 0000007fbfffef30 error 4
Jan 15 22:17:24 s1 kernel: sshd[9630]: segfault at 0000000000000e40 rip 0000002a9555d885 rsp 0000007fbfffe9f0 error 4
Jan 15 22:17:27 s1 kernel: sshd[9631]: segfault at 0000000000000e40 rip 0000002a9555d885 rsp 0000007fbfffe9f0 error 4
Jan 15 22:17:28 s1 kernel: sshd[9632]: segfault at 0000000000000e40 rip 0000002a9555d885 rsp 0000007fbfffe9f0 error 4
Jan 15 22:17:29 s1 kernel: sshd[9633]: segfault at 0000000000000e40 rip 0000002a9555d885 rsp 0000007fbfffe9f0 error 4

Ssh debug mode:

[root@s1 bin]# ssh -vvv localhost
OpenSSH_3.9p1, OpenSSL 0.9.7a Feb 19 2003
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to localhost [127.0.0.1] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file /root/.ssh/identity type -1
debug1: identity file /root/.ssh/id_rsa type -1
debug3: Not a RSA1 key file /root/.ssh/id_dsa.
debug2: key_type_from_name: unknown key type '-----BEGIN'
debug3: key_read: missing keytype
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug3: key_read: missing whitespace
debug2: key_type_from_name: unknown key type '-----END'
debug3: key_read: missing keytype
debug1: identity file /root/.ssh/id_dsa type 2
ssh_exchange_identification: Connection closed by remote host

Greetz

Thijs

 

[nobaloney]

Have you checked your httpd_conf file? It sounds like you may have a hard disk problem causing failures in your ssh configuration files.

Jeff

 

[thyssimonis]

I was afraid to restart my ssh. Now is my pc crash and i restart ssh and its work no!

Close topic!