Chen Zhongjin 672e4268b2 ovl: fix use inode directly in rcu-walk mode ... ovl_dentry_revalidate_common() can be called in rcu-walk mode. As document said, "in rcu-walk mode, d_parent and d_inode should not be used without care". Check inode here to protect access under rcu-walk mode. Fixes: bccece1ead ("ovl: allow remote upper") Reported-and-tested-by: syzbot+a4055c78774bbf3498bb@syzkaller.appspotmail.com Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com> Cc: <stable@vger.kernel.org> # v5.7 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>		2022-11-28 11:33:05 +01:00
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copy_up.c	tmpfile API change	2022-10-10 19:45:17 -07:00
dir.c	ovl: use ovl_copy_{real,upper}attr() wrappers	2022-04-28 16:31:12 +02:00
export.c	ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()	2022-07-28 15:00:57 +02:00
file.c	overlayfs: constify path	2022-09-01 17:38:07 -04:00
inode.c	whack-a-mole: constifying struct path *	2022-10-06 17:31:02 -07:00
Kconfig	docs: fix broken references to text files	2020-04-20 15:35:59 -06:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
namei.c	overlayfs: constify path	2022-09-01 17:38:07 -04:00
overlayfs.h	tmpfile API change	2022-10-10 19:45:17 -07:00
ovl_entry.h	ovl: support idmapped layers	2022-04-28 16:31:12 +02:00
readdir.c	whack-a-mole: constifying struct path *	2022-10-06 17:31:02 -07:00
super.c	ovl: fix use inode directly in rcu-walk mode	2022-11-28 11:33:05 +01:00
util.c	ovl: use vfs_tmpfile_open() helper	2022-09-24 07:00:00 +02:00