Merge tag '6.6-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd

Pull smb server fixes from Steve French:
 "Six SMB3 server fixes for various races found by RO0T Lab of Huawei:

   - Fix oops when racing between oplock break ack and freeing file

   - Simultaneous request fixes for parallel logoffs, and for parallel
     lock requests

   - Fixes for tree disconnect race, session expire race, and close/open
     race"

* tag '6.6-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
  ksmbd: fix race condition between tree conn lookup and disconnect
  ksmbd: fix race condition from parallel smb2 lock requests
  ksmbd: fix race condition from parallel smb2 logoff requests
  ksmbd: fix uaf in smb20_oplock_break_ack
  ksmbd: fix race condition with fp
  ksmbd: fix race condition between session lookup and expire