NFSD: fix use-after-free in nfsd4_ssc_setup_dul()
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2182039
CVE: CVE-2023-1652
Patch to the inter-server copy code to make sure we take the wait off the waitq in the event that the task catches a signal.
Signed-off-by: Jeffrey Layton jlayton@redhat.com
Edited by Jeffrey Layton