This is a note to let you know that I've just added the patch titled
fuse: annotate lock in fuse_reverse_inval_entry()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fuse-annotate-lock-in-fuse_reverse_inval_entry.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From bda9a71980e083699a0360963c0135657b73f47a Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Date: Fri, 22 Oct 2021 17:03:01 +0200
Subject: fuse: annotate lock in fuse_reverse_inval_entry()
From: Miklos Szeredi <mszeredi@xxxxxxxxxx>
commit bda9a71980e083699a0360963c0135657b73f47a upstream.
Add missing inode lock annotatation; found by syzbot.
Reported-and-tested-by: syzbot+9f747458f5990eaa8d43@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/fuse/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1079,7 +1079,7 @@ int fuse_reverse_inval_entry(struct fuse
if (!parent)
return -ENOENT;
- inode_lock(parent);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
if (!S_ISDIR(parent->i_mode))
goto unlock;
Patches currently in stable-queue which might be from mszeredi@xxxxxxxxxx are
queue-5.15/ovl-fix-warning-in-ovl_create_real.patch
queue-5.15/fuse-annotate-lock-in-fuse_reverse_inval_entry.patch
