Pull 9p fixes from Dominique Martinet:
 "Two fixes headed to stable trees:

   - a trace event was dumping uninitialized values

   - a missing lock that was thought to have exclusive access, and it
     turned out not to"

* tag '9p-for-6.10-rc2' of https://github.com/martinetd/linux:
  9p: add missing locking around taking dentry fid list
  net/9p: fix uninit-value in p9_client_rpc()