[Bug 260012] NFS v4 client can crash server with a bad LAYOUTRETURN RPC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260012

Rick Macklem <rmacklem@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|bugs@FreeBSD.org            |rmacklem@FreeBSD.org
             Status|New                         |Open

--- Comment #1 from Rick Macklem <rmacklem@FreeBSD.org> ---
Created attachment 229733
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=229733&action=edit
Check for a non-NULL layp before calling nfsrv_flexlayouterr()

This patch should avoid the crash.
While here I also added a sanity check on the
size of the error data.

Maybe the reporter can test to see this fixes the problem?

-- 
You are receiving this mail because:
You are the assignee for the bug.