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From: Jeff Layton <jlayton@kernel.org>
To: Chuck Lever <chuck.lever@oracle.com>, NeilBrown <neil@brown.name>,
	 Olga Kornievskaia <okorniev@redhat.com>,
	Dai Ngo <Dai.Ngo@oracle.com>,  Tom Talpey <tom@talpey.com>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	 Scott Mayhew <smayhew@redhat.com>,
	 Trond Myklebust <Trond.Myklebust@netapp.com>,
	 Andreas Gruenbacher <agruen@suse.de>,
	Mike Snitzer <snitzer@kernel.org>,
	 Rick Macklem <rmacklem@uoguelph.ca>
Cc: Chris Mason <clm@meta.com>,
	linux-nfs@vger.kernel.org,  linux-kernel@vger.kernel.org,
	Jeff Layton <jlayton@kernel.org>
Subject: [PATCH 00/10] nfsd: a pile of fixes for random bugs
Date: Thu, 28 May 2026 17:55:11 -0400	[thread overview]
Message-ID: <20260528-nfsd-fixes-v1-0-e78708eff77d@kernel.org> (raw)

These bugs were categorized as remotely-triggerable panics, UAFs, DoS's,
etc., but they aren't reliable. There are also a few protocol fixes in
here too, etc. It's a grab bag.

A few of the patches were not authored by me. In particular, this patch
was submitted by Chuck a couple of years ago:

    NFSD: Enable return of an updated stable_how to NFS clients

...but Claude believes that this fixes a real bug and isn't optional.

The set passes basic pynfs smoke testing.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
Chris Mason (6):
      nfsd: drain callbacks and clear cl_cb_session
      nfsd: serialize nfsd4_end_grace() with atomic test-and-set
      nfsd: dedup nfs4_client_to_reclaim inserts
      nfsd: gate nfs3 setacl by argp->mask
      nfsd: fix partial-write detection in nfsd_direct_write
      nfsd: cap decoded POSIX ACL count to bound sort cost

Chuck Lever (2):
      NFSD: Enable return of an updated stable_how to NFS clients
      NFSD: check truncate permission under inode lock

Jeff Layton (2):
      nfsd: fix BUG_ON in nfsd4_alloc_layout_stateid on racing delegation revoke
      nfsd: validate symlink target length in NFSv4 CREATE

 fs/nfsd/nfs3acl.c      | 17 +++++++++++------
 fs/nfsd/nfs3proc.c     |  2 +-
 fs/nfsd/nfs4callback.c | 21 ++++++++++++++++----
 fs/nfsd/nfs4layouts.c  | 12 +++++++++---
 fs/nfsd/nfs4proc.c     |  2 +-
 fs/nfsd/nfs4recover.c  | 16 +++++++++++++---
 fs/nfsd/nfs4state.c    | 52 +++++++++++++++++++++++++++++++++++++++++++++++---
 fs/nfsd/nfs4xdr.c      |  6 ++++++
 fs/nfsd/nfsproc.c      |  3 ++-
 fs/nfsd/vfs.c          | 46 +++++++++++++++++++++++++++-----------------
 fs/nfsd/vfs.h          |  6 ++++--
 fs/nfsd/xdr3.h         |  2 +-
 12 files changed, 142 insertions(+), 43 deletions(-)
---
base-commit: bbe29ec5b789b9e613170cf0d869260c9128e1e0
change-id: 20260528-nfsd-fixes-89a6e5e20c9d

Best regards,
-- 
Jeff Layton <jlayton@kernel.org>


             reply	other threads:[~2026-05-28 21:55 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-28 21:55 Jeff Layton [this message]
2026-05-28 21:55 ` [PATCH 01/10] nfsd: fix BUG_ON in nfsd4_alloc_layout_stateid on racing delegation revoke Jeff Layton
2026-05-28 23:40   ` NeilBrown
2026-05-29 14:44     ` Jeff Layton
2026-05-28 21:55 ` [PATCH 02/10] nfsd: drain callbacks and clear cl_cb_session Jeff Layton
2026-05-29 15:13   ` Chuck Lever
2026-05-29 17:31     ` Jeff Layton
2026-05-28 21:55 ` [PATCH 03/10] nfsd: serialize nfsd4_end_grace() with atomic test-and-set Jeff Layton
2026-05-29 15:38   ` Chuck Lever
2026-05-29 15:57     ` Jeff Layton
2026-05-29 16:05       ` Chuck Lever
2026-05-29 17:02         ` Jeff Layton
2026-05-28 21:55 ` [PATCH 04/10] nfsd: dedup nfs4_client_to_reclaim inserts Jeff Layton
2026-05-29 16:22   ` Chuck Lever
2026-05-28 21:55 ` [PATCH 05/10] nfsd: gate nfs3 setacl by argp->mask Jeff Layton
2026-05-28 21:55 ` [PATCH 06/10] NFSD: Enable return of an updated stable_how to NFS clients Jeff Layton
2026-05-29 10:56   ` Jeff Layton
2026-05-30  7:58   ` NFSv4.1 COMMIT of all changed areas only on flush? " Cedric Blancher
2026-05-30 10:24     ` Jeff Layton
2026-05-28 21:55 ` [PATCH 07/10] NFSD: check truncate permission under inode lock Jeff Layton
2026-05-28 21:55 ` [PATCH 08/10] nfsd: fix partial-write detection in nfsd_direct_write Jeff Layton
2026-05-29 16:57   ` Chuck Lever
2026-05-29 17:01     ` Jeff Layton
2026-05-29 17:03       ` Chuck Lever
2026-05-29 17:06         ` Jeff Layton
2026-05-29 17:09           ` Chuck Lever
2026-05-28 21:55 ` [PATCH 09/10] nfsd: cap decoded POSIX ACL count to bound sort cost Jeff Layton
2026-05-28 22:11   ` Rick Macklem
2026-05-28 23:11     ` Chuck Lever
2026-05-29  0:07       ` Chuck Lever
2026-05-29 10:48         ` Jeff Layton
2026-05-29 13:20           ` Chuck Lever
2026-05-29  7:34   ` Cedric Blancher
2026-05-29 10:50     ` Jeff Layton
2026-05-29 18:34   ` Chuck Lever
2026-05-29 18:41     ` Jeff Layton
2026-05-29 18:48       ` Chuck Lever
2026-05-29 23:04     ` Rick Macklem
2026-05-28 21:55 ` [PATCH 10/10] nfsd: validate symlink target length in NFSv4 CREATE Jeff Layton
2026-05-29 18:55   ` Chuck Lever

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