[CentOS] PAM_shield locking me out?

Tue Aug 24 18:12:17 UTC 2010
A. Kirillov <nevis2us at infoline.su>

> Yesterday I installed pam_shield and followed the testing suggested and 
> thought all was well.
> today I find that I cannot get to my email account, I can login via ssh 
> okay (uses keys) but su and sudo give
> segmentation faults. I am guessing due to the pam module causing a problem.
> As I cannot do remote login as root and sudo and su use pam I appear to 
> have locked myself out.

Same here. Is it a 64-bit system?

# cat /var/log/messages | grep -i segfault
Aug 24 06:41:18 angara kernel: login[1678]: segfault at 0000000000000000 rip 0000003816a79f34 rsp 00007fff0663cce8 error 4
Aug 24 06:41:21 angara kernel: login[1708]: segfault at 0000000000000000 rip 0000003816a79f34 rsp 00007fff66c609b8 error 4
Aug 24 06:46:45 angara kernel: login[5933]: segfault at 0000000000000000 rip 0000003816a79f34 rsp 00007fffc003eb38 error 4

Would the maintainer care to give a hand?
Thanks,
Sasha