Bug#512410: openssh-server: sshd segfaults (suppose libc or libpam-mount related)

["Livingston, John A" <john.a.livingston@boeing.com>]

Russ,

On Jun 4, 2012, at 6:10 PM, Russ Allbery wrote:
> 
> Are you using libpam-krb5?  If so, could you upgrade to the version just
> uploaded to unstable?  The version in testing will segfault if
> krb5_init_context fails; the version in unstable will instead try to give
> you some sort of error message.

Just updated to 4.6-1 from unstable, it doesn't appear to have had any effect. I still see a protection fault on password authentication with no other errors printed, and login with an existing Kerberos ticket is still working perfectly. 

> 
> A lot of people in Ubuntu are seeing issues with krb5_init_context
> failing.  In a few cases, this has been tracked to /etc/krb5.conf
> mysteriously becoming mode 600 and unreadable by some processes.
> 

All of ours are 644, we seem to be in good shape there.

Please let me know if you want me to try anything else, I'm happy to help with debugging.

Thanks,
John