This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1842037
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1842037
Title:
Oops when Kerberos credentials are invalid
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Disco:
In Progress
Bug description:
There's a bug in Linux Kernel 5.0 which is triggered by invalid
credentials when the NFS clients is trying to aquire them via GSSD.
This affects NFS-Shares that are protected by krb5* security. They
become unusable until the system is re-booted. The problem is quite
severe on terminal servers with multiple users - some of them not
caring about refreshing their kerberos tickets.
A fix is available here:
<https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/sunrpc/clnt.c?id=7987b694ade8cc465ce10fb3dceaa614f13ceaf3>
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