Repository files (latest commit first)

Filename	Latest commit message	Latest commit date
ChenXiaoSong 9a3740f448 ntfs: fix BUG_ON in ntfs_lookup_inode_by_name() ... commit 1b513f613731e2afc05550e8070d79fac80c661e upstream. Syzkaller reported BUG_ON as follows: ------------[ cut here ]------------ kernel BUG at fs/ntfs/dir.c:86! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 3 PID: 758 Comm: a.out Not tainted 5.19.0-next-20220808 #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 RIP: 0010:ntfs_lookup_inode_by_name+0xd11/0x2d10 Code: ff e9 b9 01 00 00 e8 1e fe d6 fe 48 8b 7d 98 49 8d 5d 07 e8 91 85 29 ff 48 c7 45 98 00 00 00 00 e9 5a fb ff ff e8 ff fd d6 fe <0f> 0b e8 f8 fd d6 fe 0f 0b e8 f1 fd d6 fe 48 8b b5 50 ff ff ff 4c RSP: 0018:ffff888079607978 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000008000 RCX: 0000000000000000 RDX: ffff88807cf10000 RSI: ffffffff82a4a081 RDI: 0000000000000003 RBP: ffff888079607a70 R08: 0000000000000001 R09: ffff88807a6d01d7 R10: ffffed100f4da03a R11: 0000000000000000 R12: ffff88800f0fb110 R13: ffff88800f0ee000 R14: ffff88800f0fb000 R15: 0000000000000001 FS: 00007f33b63c7540(0000) GS:ffff888108580000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f33b635c090 CR3: 000000000f39e005 CR4: 0000000000770ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> load_system_files+0x1f7f/0x3620 ntfs_fill_super+0xa01/0x1be0 mount_bdev+0x36a/0x440 ntfs_mount+0x3a/0x50 legacy_get_tree+0xfb/0x210 vfs_get_tree+0x8f/0x2f0 do_new_mount+0x30a/0x760 path_mount+0x4de/0x1880 __x64_sys_mount+0x2b3/0x340 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f33b62ff9ea Code: 48 8b 0d a9 f4 0b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 76 f4 0b 00 f7 d8 64 89 01 48 RSP: 002b:00007ffd0c471aa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33b62ff9ea RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd0c471be0 RBP: 00007ffd0c471c60 R08: 00007ffd0c471ae0 R09: 00007ffd0c471c24 R10: 0000000000000000 R11: 0000000000000202 R12: 000055bac5afc160 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- Fix this by adding sanity check on extended system files' directory inode to ensure that it is directory, just like ntfs_extend_init() when mounting ntfs3. Link: https://lkml.kernel.org/r/20220809064730.2316892-1-chenxiaosong2@huawei.com Signed-off-by: ChenXiaoSong <chenxiaosong2@huawei.com> Cc: Anton Altaparmakov <anton@tuxera.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-10-05 10:37:42 +02:00
..
9p	9p: missing chunk of "fs/9p: Don't update file type when updating file attributes"	2022-06-22 14:11:02 +02:00
adfs
affs	fs/affs: release old buffer head on error path	2021-03-04 10:26:48 +01:00
afs	afs: Return -EAGAIN, not -EREMOTEIO, when a file already locked	2022-09-28 11:03:59 +02:00
autofs
befs
bfs	bfs: don't use WARNING: string when it's just info.	2021-01-06 14:48:39 +01:00
btrfs	btrfs: harden identification of a stale device	2022-09-15 12:04:53 +02:00
cachefiles	cachefiles: Handle readpage error correctly	2020-11-05 11:43:36 +01:00
ceph	ceph: allow ceph.dir.rctime xattr to be updatable	2022-06-14 18:12:01 +02:00
cifs	cifs: always initialize struct msghdr smb_msg completely	2022-09-28 11:04:08 +02:00
coda
configfs	configfs: fix a race in configfs_{,un}register_subsystem()	2022-03-02 11:41:10 +01:00
cramfs
crypto	fscrypt: add fscrypt_symlink_getattr() for computing st_size	2021-09-12 08:56:38 +02:00
debugfs	debugfs: add debugfs_lookup_and_remove()	2022-09-15 12:04:54 +02:00
devpts	fsnotify: fix fsnotify hooks in pseudo filesystems	2022-02-01 17:24:34 +01:00
dlm	dlm: fix pending remove if msg allocation fails	2022-07-29 17:14:16 +02:00
ecryptfs	Revert "ecryptfs: replace BUG_ON with error handling code"	2021-05-26 12:05:19 +02:00
efivarfs	efivarfs: revert "fix memory leak in efivarfs_create()"	2020-12-02 08:49:53 +01:00
efs
erofs	erofs: avoid consecutive detection for Highmem memory	2022-08-25 11:17:36 +02:00
exportfs
ext2	ext2: Add more validity checks for inode counts	2022-08-25 11:17:28 +02:00
ext4	ext4: make directory inode spreading reflect flexbg size	2022-09-28 11:04:11 +02:00
f2fs	f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()	2022-08-25 11:18:38 +02:00
fat	fat: add ratelimit to fat*_ent_bread()	2022-06-14 18:11:30 +02:00
freevxfs
fscache	fscache: Fix cookie key hashing	2021-09-22 12:26:25 +02:00
fuse	fuse: Remove the control interface for virtio-fs	2022-08-25 11:18:05 +02:00
gfs2	gfs2: Fix filesystem block deallocation for short writes	2022-05-18 09:47:26 +02:00
hfs	hfs: add lock nesting notation to hfs_find_init	2021-07-31 08:19:38 +02:00
hfsplus	hfsplus: prevent corruption in shrinking truncate	2021-05-19 10:08:29 +02:00
hostfs	hostfs: fix memory handling in follow_link()	2021-04-14 08:24:14 +02:00
hpfs
hugetlbfs	mm, hugetlb: allow for "high" userspace addresses	2022-05-09 09:03:28 +02:00
iomap	iomap: iomap_write_failed fix	2022-06-14 18:11:36 +02:00
isofs	isofs: Fix out of bound access for corrupted isofs image	2021-11-12 14:43:03 +01:00
jbd2	jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted	2022-08-25 11:18:00 +02:00
jffs2	jffs2: fix memory leak in jffs2_do_fill_super	2022-06-14 18:11:55 +02:00
jfs	fs: jfs: fix possible NULL pointer dereference in dbFree()	2022-06-14 18:11:29 +02:00
kernfs	kernfs: Separate kernfs_pr_cont_buf and rename_lock.	2022-06-14 18:12:00 +02:00
lockd	lockd: lockd server-side shouldn't set fl_ops	2021-09-22 12:26:34 +02:00
minix	minix: fix bug when opening a file with O_DIRECT	2022-04-15 14:18:35 +02:00
nfs	NFSv4: Turn off open-by-filehandle and NFS re-export for NFSv4.0	2022-09-28 11:03:56 +02:00
nfs_common	nfs_common: need lock during iterate through the list	2020-12-30 11:51:22 +01:00
nfsd	NFSD: Fix possible sleep during nfsd4_release_lockowner()	2022-06-06 08:33:51 +02:00
nilfs2	nilfs2: fix incorrect masking of permission flags for symlinks	2022-07-21 20:59:18 +02:00
nls
notify	fsnotify: fix wrong lockdep annotations	2022-06-14 18:11:34 +02:00
ntfs	ntfs: fix BUG_ON in ntfs_lookup_inode_by_name()	2022-10-05 10:37:42 +02:00
ocfs2	ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock	2022-06-14 18:11:46 +02:00
omfs
openpromfs
orangefs	orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc()	2022-01-20 09:19:17 +01:00
overlayfs	ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()	2022-08-25 11:17:23 +02:00
proc	proc: fix dentry/inode overinstantiating under /proc/${pid}/net	2022-06-14 18:11:41 +02:00
pstore	pstore: Fix typo in compression option name	2021-03-04 10:26:45 +01:00
qnx4	qnx4: work around gcc false positive warning bug	2021-09-30 10:09:26 +02:00
qnx6
quota	quota: make dquot_quota_sync return errors from ->sync_fs	2022-02-23 11:59:55 +01:00
ramfs	ramfs: fix nommu mmap with gaps in the page cache	2020-10-29 09:57:53 +01:00
reiserfs	reiserfs: check directory items on read from disk	2021-08-12 13:21:05 +02:00
romfs
squashfs	squashfs: fix divide error in calculate_skip()	2021-05-19 10:08:29 +02:00
sysfs	sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output	2021-03-07 12:20:48 +01:00
sysv
tracefs	tracefs: Only clobber mode/uid/gid on remount if asked	2022-09-20 12:28:00 +02:00
ubifs	ubifs: Rectify space amount budget for mkdir/tmpfile operations	2022-04-15 14:18:31 +02:00
udf	udf: Fix NULL ptr deref when converting from inline format	2022-02-01 17:24:34 +01:00
ufs
unicode
verity	fs-verity: fix signed integer overflow with i_size near S64_MAX	2021-10-06 15:42:30 +02:00
xfs	xfs: fix use-after-free when aborting corrupt attr inactivation	2022-09-28 11:04:11 +02:00
aio.c	aio: fix use-after-free due to missing POLLFREE handling	2021-12-14 14:49:02 +01:00
anon_inodes.c
attr.c	vfs: Check the truncate maximum size in inode_newsize_ok()	2022-08-25 11:17:21 +02:00
bad_inode.c
binfmt_aout.c
binfmt_elf.c	elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings	2021-10-06 15:42:35 +02:00
binfmt_elf_fdpic.c
binfmt_em86.c
binfmt_flat.c	binfmt_flat: do not stop relocating GOT entries prematurely on riscv	2022-06-14 18:11:23 +02:00
binfmt_misc.c	binfmt_misc: fix possible deadlock in bm_register_write	2021-03-17 17:03:57 +01:00
binfmt_script.c
block_dev.c	block: reexpand iov_iter after read/write	2021-05-22 11:38:29 +02:00
buffer.c	fs: Don't invalidate page buffers in block_write_full_page()	2020-11-05 11:43:24 +01:00
char_dev.c
compat.c
compat_binfmt_elf.c
compat_ioctl.c	compat_ioctl: remove /dev/random commands	2022-06-22 14:11:03 +02:00
coredump.c	coredump: fix core_pattern parse error	2020-12-11 13:23:30 +01:00
d_path.c	fs: fix NULL dereference due to data race in prepend_path()	2020-10-29 09:57:45 +01:00
dax.c	dax: fix cache flush on PMD-mapped pages	2022-06-14 18:11:41 +02:00
dcache.c	fix dget_parent() fastpath race	2020-10-01 13:17:19 +02:00
dcookies.c
direct-io.c	fs: direct-io: fix missing sdio->boundary	2021-04-14 08:24:11 +02:00
drop_caches.c
eventfd.c
eventpoll.c	epoll: autoremove wakers even more aggressively	2022-08-25 11:17:28 +02:00
exec.c	exec: Force single empty string when argv is empty	2022-06-06 08:33:50 +02:00
fcntl.c	fcntl: fix potential deadlock for &fasync_struct.fa_lock	2021-09-15 09:47:28 +02:00
fhandle.c
file.c	fget: clarify and improve __fget_files() implementation	2022-03-02 11:41:18 +01:00
file_table.c	SUNRPC: Ensure we flush any closed sockets before xs_xprt_free()	2022-05-25 09:14:34 +02:00
filesystems.c
fs-writeback.c	fs-writeback: writeback_sb_inodes：Recalculate 'wrote' according skipped pages	2022-06-14 18:11:44 +02:00
fs_context.c	memcg: charge fs_context and legacy_fs_context	2022-02-08 18:24:29 +01:00
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
inode.c
internal.h	cgroup1: fix leaked context root causing sporadic NULL deref in LTP	2021-07-31 08:19:37 +02:00
io_uring.c	io_uring: disable polling pollfree files	2022-09-05 10:27:47 +02:00
ioctl.c
Kconfig
Kconfig.binfmt
libfs.c	libfs: fix error cast of negative value in simple_attr_write()	2020-11-24 13:29:19 +01:00
locks.c
Makefile
mbcache.c
mount.h
mpage.c
namei.c	fs: Add missing umask strip in vfs_tmpfile	2022-08-25 11:17:22 +02:00
namespace.c	fs: warn about impending deprecation of mandatory locks	2021-08-26 08:36:22 -04:00
no-block.c
nsfs.c
open.c
pipe.c	pipe: increase minimum default pipe size to 2 pages	2021-08-12 13:21:02 +02:00
pnode.c
pnode.h	mount: fix mounting of detached mounts onto targets that reside on shared mounts	2021-03-17 17:03:33 +01:00
posix_acl.c
proc_namespace.c
read_write.c
readdir.c	readdir: make sure to verify directory entry for legacy interfaces too	2021-04-21 12:56:16 +02:00
select.c	select: Fix indefinitely sleeping task in poll_schedule_timeout()	2022-01-29 10:25:11 +01:00
seq_file.c	seq_file: disallow extremely large seq buffer allocations	2021-07-20 16:10:54 +02:00
signalfd.c	io_uring: disable polling pollfree files	2022-09-05 10:27:47 +02:00
splice.c	fs: check FMODE_LSEEK to control internal pipe splicing	2022-08-25 11:17:44 +02:00
stack.c
stat.c	stat: fix inconsistency between struct stat and struct compat_stat	2022-04-27 13:50:48 +02:00
statfs.c
super.c	vfs: make freeze_super abort when sync_filesystem returns error	2022-02-23 11:59:55 +01:00
sync.c
timerfd.c
userfaultfd.c	userfaultfd: prevent concurrent API initialization	2021-09-22 12:26:26 +02:00
utimes.c
xattr.c