[Users] SSH MAC corrupt

[Dan Kenigsberg]

On Thu, Dec 12, 2013 at 11:43:10AM +0200, Gabi C wrote:
> Hello!
> 
> 1 engine running ovirt-engine-3.3.1-2.fc19.noarch, in virtual machine - on
> esxi 5.5 host - when I try to add ovirt node hypervisor
> 3.0.3-1.1.fc19,after "setenforce 0" on node, of course, this fails with:
> 
> /var/log/secure
> 
> 
> Dec 12 09:35:40 virtual4 sshd[3898]: Corrupted MAC on input.
> Dec 12 09:35:40 virtual4 sshd[3898]: Disconnecting: Packet corrupt
> Dec 12 09:35:40 virtual4 sshd[3898]: debug1: do_cleanup
> Dec 12 09:35:40 virtual4 sshd[3898]: debug1: PAM: cleanup
> Dec 12 09:35:40 virtual4 sshd[3898]: debug1: PAM: closing session
> Dec 12 09:35:40 virtual4 sshd[3898]: pam_unix(sshd:session): session closed
> for user root
> Dec 12 09:35:40 virtual4 sshd[3898]: debug1: PAM: deleting credentials
> Dec 12 09:35:40 virtual4 sshd[3898]: error: getsockname failed: Bad file
> descriptor
> 
> 
> 
> 
> and
> 
> /var/log/audit/audit.log
> 
> type=AVC msg=audit(1386840940.650:589): avc:  denied  { sigchld } for
> pid=3898 comm="sshd" scontext=system_u:system_r:sshd_net_t:s0
> tcontext=system_u:system_r:initrc_t:s0 tclass=process
> type=SYSCALL msg=audit(1386840940.650:589): arch=c000003e syscall=61
> success=yes exit=3899 a0=f3b a1=7fff76fe9ad0 a2=0 a3=0 items=0 ppid=3834
> pid=3898 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0
> fsgid=0 ses=4294967295 tty=(none) comm="sshd" exe="/usr/sbin/sshd"
> subj=system_u:system_r:initrc_t:s0 key=(null)
> 
> ............................
> type=AVC msg=audit(1386840940.751:595): avc:  denied  { dyntransition }
> for  pid=3898 comm="sshd" scontext=system_u:system_r:initrc_t:s0
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0 tclass=process
> ............
> 
> 
> 
> 
> any ideea?

Does manual ssh from Engine to the node work?
Could you sniff the traffic to see where it's being garbled?