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Linus Torvalds aeba12b26c nfsd-6.2 supplement: 
- Address numerous reports of refcount underflows in NFSD's filecache
 - Address a UAF in callback setup error handling
 - Address a UAF during server-to-server copy
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Merge tag 'nfsd-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull more nfsd updates from Chuck Lever:
 "This contains a number of crasher fixes that were not ready for the
  initial pull request last week.

  In particular, Jeff's patch attempts to address reference count
  underflows in NFSD's filecache, which have been very difficult to
  track down because there is no reliable reproducer.

  Common failure modes:
      https://bugzilla.kernel.org/show_bug.cgi?id=216691#c11
      https://bugzilla.kernel.org/show_bug.cgi?id=216674#c6
      https://bugzilla.redhat.com/show_bug.cgi?id=2138605

  The race windows were found by inspection and the clean-ups appear
  sensible and pass regression testing, so we include them here in the
  hope that they address the problem. However we remain vigilant because
  we don't have 100% certainty yet that the problem is fully addressed.

  Summary:

   - Address numerous reports of refcount underflows in NFSD's filecache

   - Address a UAF in callback setup error handling

   - Address a UAF during server-to-server copy"

* tag 'nfsd-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  NFSD: fix use-after-free in __nfs42_ssc_open()
  nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
  nfsd: rework refcounting in filecache
2022-12-19 09:10:33 -06:00
..
acl.h NFSD: add posix ACLs to struct nfsd_attrs 2022-08-04 10:28:03 -04:00
auth.c
auth.h
blocklayout.c nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
blocklayoutxdr.c nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
blocklayoutxdr.h
cache.h nfsd: use DEFINE_SHOW_ATTRIBUTE to define nfsd_reply_cache_stats_fops 2022-09-26 14:02:50 -04:00
current_stateid.h
export.c fs: add is_idmapped_mnt() helper 2021-12-03 18:44:06 +01:00
export.h nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
fault_inject.c
filecache.c nfsd: rework refcounting in filecache 2022-12-11 11:03:09 -05:00
filecache.h NFSD: Add an NFSD_FILE_GC flag to enable nfsd_file garbage collection 2022-11-28 12:54:45 -05:00
flexfilelayout.c nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
flexfilelayoutxdr.c
flexfilelayoutxdr.h
idmap.h
Kconfig nfsd: allow disabling NFSv2 at compile time 2022-11-28 12:54:45 -05:00
lockd.c NFSD: simplify struct nfsfh 2021-10-02 15:51:10 -04:00
Makefile nfsd: allow disabling NFSv2 at compile time 2022-11-28 12:54:45 -05:00
netns.h NFSD: add shrinker to reap courtesy clients on low memory condition 2022-09-26 14:02:41 -04:00
nfs2acl.c NFSD 6.2 Release Notes 2022-12-12 20:54:39 -08:00
nfs3acl.c NFSD 6.2 Release Notes 2022-12-12 20:54:39 -08:00
nfs3proc.c NFSD: Add an NFSD_FILE_GC flag to enable nfsd_file garbage collection 2022-11-28 12:54:45 -05:00
nfs3xdr.c NFSD: Clean up WRITE arg decoders 2022-09-26 14:02:47 -04:00
nfs4acl.c fs: rename current get acl method 2022-10-20 10:13:27 +02:00
nfs4callback.c nfsd-6.2 supplement: 2022-12-19 09:10:33 -06:00
nfs4idmap.c nfsd: move nfserrno() to vfs.c 2022-11-28 12:54:44 -05:00
nfs4layouts.c NFSD: Add tracepoints to report NFSv4 callback completions 2022-09-26 14:02:32 -04:00
nfs4proc.c NFSD: fix use-after-free in __nfs42_ssc_open() 2022-12-14 10:11:54 -05:00
nfs4recover.c struct file-related stuff 2022-10-06 17:13:18 -07:00
nfs4state.c NFSD 6.2 Release Notes 2022-12-12 20:54:39 -08:00
nfs4xdr.c NFSD: Avoid clashing function prototypes 2022-12-10 11:01:13 -05:00
nfscache.c nfsd: use DEFINE_SHOW_ATTRIBUTE to define nfsd_reply_cache_stats_fops 2022-09-26 14:02:50 -04:00
nfsctl.c nfsd: allow disabling NFSv2 at compile time 2022-11-28 12:54:45 -05:00
nfsd.h nfsd: allow disabling NFSv2 at compile time 2022-11-28 12:54:45 -05:00
nfsfh.c nfsd: ensure we always call fh_verify_error tracepoint 2022-10-13 12:12:37 -04:00
nfsfh.h NFSD: Use const pointers as parameters to fh_ helpers 2022-11-28 12:54:46 -05:00
nfsproc.c NFSD: Use only RQ_DROPME to signal the need to drop a reply 2022-12-10 11:01:13 -05:00
nfssvc.c NFSD: Use only RQ_DROPME to signal the need to drop a reply 2022-12-10 11:01:13 -05:00
nfsxdr.c NFSD: Clean up WRITE arg decoders 2022-09-26 14:02:47 -04:00
pnfs.h
state.h NFSD: add delegation reaper to react to low memory condition 2022-12-10 11:01:12 -05:00
stats.c nfsd: use DEFINE_PROC_SHOW_ATTRIBUTE to define nfsd_proc_ops 2022-09-26 14:02:49 -04:00
stats.h nfsd: make nfsd_stats.th_cnt atomic_t 2021-12-13 13:42:51 -05:00
trace.c NFSD: Add SPDX header for fs/nfsd/trace.c 2020-11-30 13:00:24 -05:00
trace.h nfsd: rework refcounting in filecache 2022-12-11 11:03:09 -05:00
vfs.c NFSD 6.2 Release Notes 2022-12-12 20:54:39 -08:00
vfs.h NFSD: Pass the target nfsd_file to nfsd_commit() 2022-11-28 12:54:45 -05:00
xdr3.h SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
xdr4.h NFSD: add support for sending CB_RECALL_ANY 2022-12-10 11:01:12 -05:00
xdr4cb.h NFSD: add support for sending CB_RECALL_ANY 2022-12-10 11:01:12 -05:00
xdr.h NFSD: prevent underflow in nfssvc_decode_writeargs() 2022-03-15 09:35:56 -04:00