From: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
commit 4ee7e4a6c9b298da44029ed9ec8ed23ae49cc209 upstream.
This patch is fixing a NULL pointer dereference to get a recently
introduced warning message working.
Fixes: 5b0a414d06c3 ("ovl: fix filattr copy-up failure")
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v5.15
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/overlayfs/copy_up.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -145,7 +145,7 @@ static int ovl_copy_fileattr(struct inod
if (err == -ENOTTY || err == -EINVAL)
return 0;
pr_warn("failed to retrieve lower fileattr (%pd2, err=%i)\n",
- old, err);
+ old->dentry, err);
return err;
}
@@ -178,7 +178,7 @@ static int ovl_copy_fileattr(struct inod
return 0;
}
pr_warn("failed to retrieve upper fileattr (%pd2, err=%i)\n",
- new, err);
+ new->dentry, err);
return err;
}
Patches currently in stable-queue which might be from chf.fritz@xxxxxxxxxxxxxx are
queue-5.15/ovl-don-t-fail-copy-up-if-no-fileattr-support-on-upper.patch
queue-5.15/ovl-fix-null-pointer-dereference-in-copy-up-warning.patch
