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Re: Console login problems

From: Daniel J Walsh <dwalsh_at_redhat.com>
Date: Wed, 16 May 2007 09:28:00 -0400


Norman Elton wrote:
> I have installed RHEL5 on a test system. Local accounts (such as root)
> can login without a problem. Accounts stored in an LDAP/Kerberos
> database experience unpredictable behavior. They can occassionally
> login. More often than not, once they hit a bash prompt, they are
> immediately kicked back to the login prompt. It's like bash is crashing.
>
> In my /var/log/secure, I see the following...
>
> May 15 15:57:00 localhost login: pam_unix(login:auth): authentication
> failure; logname=LOGIN uid=0 euid=0 tty=tty1 ruser= rhost= user=testuser
> May 15 15:57:00 localhost login: pam_krb5[3659]: authentication
> succeeds for 'testuser' ( testuser@KRBDOMAIN)
> May 15 15:57:00 localhost login: pam_unix(login:session): session
> opened for user testuser by LOGIN(uid=0)
> May 15 15:57:00 localhost login: pam_selinux(login:session): Warning!
> Could not get new context for /dev/tty1, not relabeling: Invalid argument
> May 15 15:57:00 localhost login: pam_selinux(login:session):
> usercon=(null), prev_context=system_u:object_r:tty_device_t
> May 15 15:57:00 localhost login: LOGIN ON tty1 BY testuser
> May 15 15:57:00 rheltest login: pam_unix(login:session): session
> closed for user testuser
>
> Here's the bizarre part... even if I completely disable selinux and
> reboot, I still get the same warning message and the symptoms reoccur.
>
> I would think disabling selinux would make the sympton go away if it
> were indeed an selinux problem.
>
> This is only happening to LDAP/Kerberos users, and not every time. Any
> thoughts?
>
> Thanks,
>
> Norman

Report a bugzilla, and the pam maintainer will look at it. I have no idea what is going on.

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Received on Wed 16 May 2007 - 09:28:04 EDT
 

Date Posted: Jan 15, 2009 | Last Modified: Jan 15, 2009 | Last Reviewed: Jan 15, 2009

 
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