android_kernel_motorola_sm6375/fs
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Nathan Chancellor a685684e93 nilfs2: fix CFI failure when accessing /sys/fs/nilfs2/features/*
commit 025e87f8ea2ae3a28bf1fe2b052bfa412c27ed4a upstream.

When accessing one of the files under /sys/fs/nilfs2/features when
CONFIG_CFI_CLANG is enabled, there is a CFI violation:

  CFI failure at kobj_attr_show+0x59/0x80 (target: nilfs_feature_revision_show+0x0/0x30; expected type: 0xfc392c4d)
  ...
  Call Trace:
   <TASK>
   sysfs_kf_seq_show+0x2a6/0x390
   ? __cfi_kobj_attr_show+0x10/0x10
   kernfs_seq_show+0x104/0x15b
   seq_read_iter+0x580/0xe2b
  ...

When the kobject of the kset for /sys/fs/nilfs2 is initialized, its ktype
is set to kset_ktype, which has a ->sysfs_ops of kobj_sysfs_ops.  When
nilfs_feature_attr_group is added to that kobject via
sysfs_create_group(), the kernfs_ops of each files is sysfs_file_kfops_rw,
which will call sysfs_kf_seq_show() when ->seq_show() is called.
sysfs_kf_seq_show() in turn calls kobj_attr_show() through
->sysfs_ops->show().  kobj_attr_show() casts the provided attribute out to
a 'struct kobj_attribute' via container_of() and calls ->show(), resulting
in the CFI violation since neither nilfs_feature_revision_show() nor
nilfs_feature_README_show() match the prototype of ->show() in 'struct
kobj_attribute'.

Resolve the CFI violation by adjusting the second parameter in
nilfs_feature_{revision,README}_show() from 'struct attribute' to 'struct
kobj_attribute' to match the expected prototype.

Link: https://lkml.kernel.org/r/20250906144410.22511-1-konishi.ryusuke@gmail.com
Fixes: aebe17f684 ("nilfs2: add /sys/fs/nilfs2/features group")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202509021646.bc78d9ef-lkp@intel.com/
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-02 13:34:31 +02:00
..
9p fs/9p: drop inodes immediately on non-.L too 2024-05-17 11:43:53 +02:00
adfs
affs affs: don't write overlarge OFS data block size fields 2025-04-10 14:29:42 +02:00
afs afs: Fix directory format encoding struct 2025-03-13 12:42:52 +01:00
autofs autofs: fix memory leak of waitqueues in autofs_catatonic_mode 2023-09-23 11:00:02 +02:00
befs
bfs
btrfs btrfs: populate otime when logging an inode item 2025-08-28 16:21:35 +02:00
cachefiles cachefiles: fix memory leak in cachefiles_add_cache() 2024-03-06 14:36:10 +00:00
ceph ceph: fix possible integer overflow in ceph_zero_objects() 2025-07-17 18:24:50 +02:00
cifs cifs: fix integer overflow in match_server() 2025-09-09 18:44:02 +02:00
coda
configfs configfs: Do not override creating attribute file failure in populate_attrs() 2025-06-27 11:02:50 +01:00
cramfs
crypto
debugfs new helper: lookup_positive_unlocked() 2023-09-23 10:59:40 +02:00
devpts
dlm dlm: fix plock lookup when using multiple lockspaces 2023-09-23 10:59:55 +02:00
ecryptfs ecryptfs: Fix buffer size for tag 66 packet 2024-06-16 13:28:32 +02:00
efivarfs efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare 2025-09-04 14:05:55 +02:00
efs
erofs erofs: fix incorrect symlink detection in fast symlink 2025-01-09 13:23:27 +01:00
exportfs
ext2 ext2: fix datatype of block number in ext2_xattr_set2() 2023-09-23 11:00:04 +02:00
ext4 ext4: fix reserved gdt blocks handling in fsmap 2025-08-28 16:21:31 +02:00
f2fs f2fs: fix to avoid out-of-boundary access in dnode page 2025-08-28 16:21:35 +02:00
fat fat: fix uninitialized variable 2024-11-08 16:20:47 +01:00
freevxfs
fscache
fuse fuse: prevent overflow in copy_file_range return value 2025-10-02 13:34:28 +02:00
gfs2 gfs2: move msleep to sleepable context 2025-06-27 11:02:50 +01:00
hfs hfs: fix not erasing deleted b-tree node issue 2025-08-28 16:21:24 +02:00
hfsplus hfsplus: don't use BUG_ON() in hfsplus_create_attributes_file() 2025-08-28 16:21:24 +02:00
hostfs
hpfs
hugetlbfs mm: update memfd seal write check to include F_SEAL_WRITE 2025-08-28 16:21:36 +02:00
iomap iomap: Set all uptodate bits for an Uptodate page 2024-03-01 13:13:35 +01:00
isofs isofs: Verify inode mode when loading from disk 2025-08-28 16:21:15 +02:00
jbd2 jbd2: prevent softlockup in jbd2_log_do_checkpoint() 2025-08-28 16:21:31 +02:00
jffs2 jffs2: check jffs2_prealloc_raw_node_refs() result in few other places 2025-06-27 11:02:56 +01:00
jfs jfs: upper bound check of tree index in dbAllocAG 2025-08-28 16:21:28 +02:00
kernfs fs/kernfs/dir: obey S_ISGID 2024-02-23 08:25:03 +01:00
lockd fs: lockd: avoid possible wrong NULL parameter 2023-09-23 10:59:48 +02:00
minix
nfs NFSv4: Don't clear capabilities that won't be reset 2025-10-02 13:34:27 +02:00
nfs_common
nfsd nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() 2025-08-28 16:21:34 +02:00
nilfs2 nilfs2: fix CFI failure when accessing /sys/fs/nilfs2/features/* 2025-10-02 13:34:31 +02:00
nls fs/nls: make load_nls() take a const parameter 2023-09-23 10:59:38 +02:00
notify fanotify: disallow mount/sb marks on kernel internal pseudo fs 2023-07-27 08:37:26 +02:00
ntfs
ocfs2 ocfs2: fix recursive semaphore deadlock in fiemap call 2025-10-02 13:34:27 +02:00
omfs
openpromfs openpromfs: finish conversion to the new mount API 2024-06-16 13:28:32 +02:00
orangefs fs/orangefs: use snprintf() instead of sprintf() 2025-08-28 16:21:27 +02:00
overlayfs ovl: Check for NULL d_inode() in ovl_dentry_upper() 2025-07-17 18:24:51 +02:00
proc fix proc_sys_compare() handling of in-lookup dentries 2025-07-17 18:25:01 +02:00
pstore pstore/ram: Fix crash when setting number of cpus to an odd number 2024-02-23 08:24:55 +01:00
qnx4
qnx6
quota quota: flush quota_release_work upon quota writeback 2024-12-14 19:44:42 +01:00
ramfs
reiserfs reiserfs: Check the return value from __getblk() 2023-09-23 10:59:40 +02:00
romfs
squashfs squashfs: fix memory leak in squashfs_fill_super 2025-08-28 16:21:32 +02:00
sysfs fs: sysfs: Fix reference leak in sysfs_break_active_protection() 2024-05-02 16:18:32 +02:00
sysv sysv: don't call sb_bread() with pointers_lock held 2024-04-13 12:51:38 +02:00
tracefs tracefs: Add missing lockdown check to tracefs_create_dir() 2023-09-23 11:00:06 +02:00
ubifs ubifs: skip dumping tnc tree when zroot is null 2025-03-13 12:42:59 +01:00
udf udf: Verify partition map count 2025-08-28 16:21:24 +02:00
ufs
unicode Revert "unicode: Don't special case ignorable code points" 2024-12-14 19:44:55 +01:00
verity fsverity: skip PKCS#7 parser when keyring is empty 2023-09-23 10:59:55 +02:00
xfs xfs: don't drop errno values when we fail to ficlone the entire range 2024-12-19 18:05:03 +01:00
aio.c fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversion 2024-04-13 12:51:29 +02:00
anon_inodes.c
attr.c attr: block mode changes of symlinks 2023-09-23 11:00:06 +02:00
bad_inode.c
binfmt_aout.c
binfmt_elf.c
binfmt_elf_fdpic.c fs: binfmt_elf_efpic: don't use missing interpreter's properties 2024-09-04 13:14:54 +02:00
binfmt_em86.c
binfmt_flat.c binfmt_flat: Fix integer overflow bug on 32 bit systems 2025-03-13 12:43:07 +01:00
binfmt_misc.c binfmt_misc: cleanup on filesystem umount 2024-09-04 13:14:53 +02:00
binfmt_script.c
block_dev.c block: Don't invalidate pagecache for invalid falloc modes 2024-01-08 11:29:48 +01:00
buffer.c fs/buffer: fix use-after-free when call bh_read() helper 2025-08-28 16:21:32 +02:00
char_dev.c
compat.c
compat_binfmt_elf.c
compat_ioctl.c lsm: new security_file_ioctl_compat() hook 2024-02-23 08:25:15 +01:00
coredump.c coredump: hand a pidfd to the usermode coredump helper 2025-06-04 14:32:36 +02:00
d_path.c
dax.c
dcache.c fs: better handle deep ancestor chains in is_subdir() 2024-07-27 10:38:32 +02:00
dcookies.c
direct-io.c
drop_caches.c
eventfd.c eventfd: prevent underflow for eventfd semaphores 2023-09-23 10:59:40 +02:00
eventpoll.c epoll: Add synchronous wakeup support for ep_poll_callback 2025-01-09 13:23:32 +01:00
exec.c parisc: Fix stack start for ADDR_NO_RANDOMIZE personality 2024-11-08 16:20:40 +01:00
fcntl.c fs: Fix file_set_fowner LSM hook inconsistencies 2024-11-08 16:20:34 +01:00
fhandle.c do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak 2024-03-26 18:22:13 -04:00
file.c alloc_fdtable(): change calling conventions. 2025-08-28 16:21:37 +02:00
file_table.c
filesystems.c fs/filesystems: Fix potential unsigned integer underflow in fs_name() 2025-06-27 11:02:50 +01:00
fs-writeback.c
fs_context.c fs: avoid empty option when generating legacy mount string 2023-07-27 08:37:25 +02:00
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
inode.c vfs: fix race between evice_inodes() and find_inode()&iput() 2024-11-08 16:20:34 +01:00
internal.h fs: Establish locking order for unrelated directories 2023-07-27 08:37:26 +02:00
io_uring.c io_uring: fail NOP if non-zero op flags is passed in 2024-06-16 13:28:48 +02:00
ioctl.c
Kconfig nfs: add missing selections of CONFIG_CRC32 2025-05-02 07:39:20 +02:00
Kconfig.binfmt
libfs.c
locks.c filelock: Correct the filelock owner in fcntl_setlk/fcntl_setlk64 2024-09-04 13:15:02 +02:00
Makefile
mbcache.c
mount.h
mpage.c
namei.c fuse: don't truncate cached, mutated symlink 2025-04-10 14:29:36 +02:00
namespace.c use uniform permission checks for all mount propagation changes 2025-08-28 16:21:32 +02:00
no-block.c
nsfs.c
open.c ftruncate: pass a signed offset 2024-07-05 09:08:31 +02:00
pipe.c
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
select.c fs/select: rework stack allocation hack for clang 2024-03-26 18:22:13 -04:00
seq_file.c
signalfd.c
splice.c
stack.c
stat.c
statfs.c
super.c fs: explicitly unregister per-superblock BDIs 2024-11-08 16:20:26 +01:00
sync.c ovl: skip overlayfs superblocks at global sync 2023-12-08 08:44:27 +01:00
timerfd.c
userfaultfd.c
utimes.c
xattr.c