http://marc.theaimsgroup.com/?l=openbsd-misc&w=2&r=1&s=corrupted+mac+input&q=b
happening for anyone else with: OpenBSD 4.1 (GENERIC) #1430: Wed Mar 7 01:04:27 MST 2007 [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC have been running a 3.9-current on there up till last week with no corrupted MAC on input, did a snapshot, now it's back all over the place. ssh to the machine and just hit enter a lot, it dies anywhere between 16s and 2m with: --- Received disconnect from 192.168.7.27: 2: Corrupted MAC on input. --- ssh -vvvvvvvvvvvvvvvvv has no more info from the client side; from the server side, -Dddddddddddddddddddddd doesn't seem to say anything interesting when it dies: ---- debug3: tty_parse_modes: 93 0 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 debug2: fd 4 setting TCP_NODELAY debug2: channel 0: rfd 11 isatty debug2: fd 11 setting O_NONBLOCK debug3: fd 10 is O_NONBLOCK debug1: Setting controlling tty using TIOCSCTTY. Disconnecting: Corrupted MAC on input. debug3: channel 0: close_fds r 11 w 10 e -1 c -1 debug1: do_cleanup debug1: do_cleanup debug1: session_pty_cleanup: session 0 release /dev/ttyp0 ---- when i did the snapshot, the ssh configs changed a bit: $ sudo diff -U0 /var/backups/etc_ssh_ssh_config.backup /var/backups/etc_ssh_ssh_config.current --- /var/backups/etc_ssh_ssh_config.backup Mon Apr 3 17:50:50 2006 +++ /var/backups/etc_ssh_ssh_config.current Sun Jun 25 18:26:43 2006 @@ -1 +1 @@ -# $OpenBSD: ssh_config,v 1.21 2005/12/06 22:38:27 reyk Exp $ +# $OpenBSD: ssh_config,v 1.22 2006/05/29 12:56:33 dtucker Exp $ @@ -26,0 +27,2 @@ +# GSSAPIAuthentication no +# GSSAPIDelegateCredentials no $ sudo diff -U0 /var/backups/etc_ssh_sshd_config.backup /var/backups/etc_ssh_sshd_config.current --- /var/backups/etc_ssh_sshd_config.backup Thu Oct 12 10:56:18 2006 +++ /var/backups/etc_ssh_sshd_config.current Wed Mar 7 17:01:53 2007 @@ -1 +1 @@ -# $OpenBSD: sshd_config,v 1.73 2005/12/06 22:38:28 reyk Exp $ +# $OpenBSD: sshd_config,v 1.74 2006/07/19 13:07:10 dtucker Exp $ @@ -13 +12,0 @@ -#Protocol 2 @@ -37 +35,0 @@ -PermitRootLogin forced-commands-only @@ -90 +87,0 @@ -PermitTunnel ethernet @@ -96,0 +94,6 @@ + +# Example of overriding settings on a per-user basis +#Match User anoncvs +# X11Forwarding no +# AllowTcpForwarding no +# ForceCommand cvs server reverting the PermitTunnel doesn't do anything to make it stop -- jared