Packet integrity error. (34)

[Markus Friedl]

could you please try
	sshd -d -d -d

thanks,
-m

On Mon, Feb 19, 2001 at 02:13:51PM +0000, douglas.manton at uk.ibm.com wrote:
> 
> 
> 
> Hi,
> 
> I am using Van Dyke SecureCRT 3.2.1 to access an AIX server running
> OpenSSH-2.5.0p1.  Using ssh1 with X11 forwarding enabled, the server
> reports the following error (in the client session):
> 
>     Packet integrity error. (34)
> 
> This problem was not evident in 2.3.0p1.  Running sshd in debug gives the
> output:
> 
> debug1: sshd version OpenSSH_2.5.1p1
> debug1: load_private_key_autodetect: type 0 RSA1
> debug1: read SSH2 private key done: name dsa w/o comment success 1
> debug1: load_private_key_autodetect: type 2 DSA
> debug1: Seeded RNG with 38 bytes from programs
> debug1: Seeded RNG with 3 bytes from system calls
> debug1: Bind to port 22 on 0.0.0.0.
> Server listening on 0.0.0.0 port 22.
> Generating 768 bit RSA key.
> debug1: Seeded RNG with 38 bytes from programs
> debug1: Seeded RNG with 3 bytes from system calls
> RSA key generation complete.
> debug1: Server will not fork when running in debugging mode.
> Connection from 10.141.33.180 port 1522
> debug1: Client protocol version 1.5; client software version 1.0
> debug1: no match: 1.0
> debug1: Local version string SSH-1.99-OpenSSH_2.5.1p1
> debug1: Rhosts Authentication disabled, originating port not trusted.
> debug1: Sent 768 bit server key and 1024 bit host key.
> debug1: Encryption type: blowfish
> debug1: Received session key; encryption turned on.
> debug1: Installing crc compensation attack detector.
> debug1: Attempting authentication for someuser.
> Accepted rsa for someuser from 10.141.33.180 port 1522
> debug1: Trying to reverse map address 10.141.33.180.
> debug1: session_new: init
> debug1: session_new: session 0
> packet_set_maxsize: setting to 4096
> debug1: Allocating pty.
> debug1: Ignoring unsupported tty mode opcode 13 (0xd)
> debug1: Received request for X11 forwarding with auth spoofing.
> Packet integrity error (46 != 42) at session.c:358
> Disconnecting: Packet integrity error. (34)
> debug1: Calling cleanup 0x2000175c(0x2000aee0)
> debug1: pty_cleanup_proc: /dev/pts/7
> debug1: Calling cleanup 0x200016c0(0x0)
> debug1: Calling cleanup 0x2000139c(0x0)
> debug1: writing PRNG seed to file /root/.ssh/prng_seed
> 
> If this is a client issue, then please let me know and I will chase Van
> Dyke for a resolution.  Disabling X11 forwarding and/or moving to ssh2
> fixes the problem.
> 
> Many thanks,
> --------------------------------------------------------
>   Doug Manton, AT&T EMEA Commercial Security Solutions
> 
>                     demanton at att.com
> --------------------------------------------------------
> "If privacy is outlawed, only outlaws will have privacy"
> 
> 
>