Baokun Li 8b40eb2e71 ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt ... [ Upstream commit 993bf0f4c3 ] Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted. Signed-off-by: Baokun Li <libaokun1@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20240104142040.2835097-6-libaokun1@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Sasha Levin <sashal@kernel.org>		2024-03-01 13:26:26 +01:00
..
9p	9p: Fix initialisation of netfs_inode for 9p	2024-02-05 20:12:59 +00:00
adfs	fs: Convert block_read_full_page() to block_read_full_folio()	2022-05-09 16:21:44 -04:00
affs	affs: initialize fsdata in affs_truncate()	2023-02-01 08:34:08 +01:00
afs	afs: fix the usage of read_seqbegin_or_lock() in afs_find_server*()	2024-02-05 20:12:48 +00:00
autofs	autofs: fix memory leak of waitqueues in autofs_catatonic_mode	2023-09-23 11:10:59 +02:00
befs	befs: Convert befs_symlink_read_folio() to use a folio	2022-08-02 12:34:03 -04:00
bfs	fs: Convert block_read_full_page() to block_read_full_folio()	2022-05-09 16:21:44 -04:00
btrfs	btrfs: don't drop extent_map for free space inode on write error	2024-02-23 09:12:29 +01:00
cachefiles	mm, netfs, fscache: stop read optimisation when folio removed from pagecache	2024-01-10 17:10:31 +01:00
ceph	ceph: prevent use-after-free in encode_cap_msg()	2024-02-23 09:12:46 +01:00
coda	coda: Avoid partial allocation of sig_inputArgs	2023-03-10 09:33:52 +01:00
configfs	configfs: fix possible memory leak in configfs_create_dir()	2022-12-31 13:32:22 +01:00
cramfs	fs/cramfs/inode.c: initialize file_ra_state	2023-03-10 09:34:09 +01:00
crypto	blk-crypto: add a blk_crypto_config_supported_natively helper	2023-05-11 23:03:00 +09:00
debugfs	debugfs: fix automount d_fsdata usage	2024-01-20 11:50:04 +01:00
devpts
dlm	fs: dlm: don't put dlm_local_addrs on heap	2024-02-16 19:06:29 +01:00
ecryptfs	ecryptfs: Reject casefold directory inodes	2024-02-05 20:12:49 +00:00
efivarfs	efivarfs: Free s_fs_info on unmount	2024-01-25 15:27:20 -08:00
efs	efs: Convert efs symlinks to read_folio	2022-05-09 16:21:45 -04:00
erofs	erofs: fix ztailpacking for subpage compressed blocks	2024-02-05 20:12:48 +00:00
exfat	exfat: support handle zero-size directory	2023-11-28 17:07:00 +00:00
exportfs	Change calling conventions for filldir_t	2022-08-17 17:25:04 -04:00
ext2	ext2: fix datatype of block number in ext2_xattr_set2()	2023-09-23 11:11:05 +02:00
ext4	ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt	2024-03-01 13:26:26 +01:00
f2fs	f2fs: add helper to check compression level	2024-02-16 19:06:31 +01:00
fat	treewide: use get_random_u32() when possible	2022-10-11 17:42:58 -06:00
freevxfs	freevxfs: Convert vxfs_immed_read_folio() to use a folio	2022-08-02 12:34:03 -04:00
fscache	netfs, fscache: Prevent Oops in fscache_put_cache()	2024-01-31 16:17:04 -08:00
fuse	fuse: share lookup state between submount and its parent	2024-01-01 12:39:08 +00:00
gfs2	gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump	2024-01-25 15:27:22 -08:00
hfs	hfs: fix missing hfs_bnode_get() in __hfs_bnode_create	2023-03-10 09:34:07 +01:00
hfsplus	fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()	2023-05-24 17:32:34 +01:00
hostfs	hostfs: move from strlcpy with unused retval to strscpy	2022-09-19 22:46:25 +02:00
hpfs	hpfs: Convert symlinks to read_folio	2022-05-09 16:21:45 -04:00
hugetlbfs	mm: hugetlb pages should not be reserved by shmat() if SHM_NORESERVE	2024-02-23 09:12:46 +01:00
iomap	iomap: update ki_pos a little later in iomap_dio_complete	2023-12-08 08:51:20 +01:00
isofs	- hfs and hfsplus kmap API modernization from Fabio Francesco	2022-10-12 11:00:22 -07:00
jbd2	jbd2: fix soft lockup in journal_finish_inode_data_buffers()	2024-01-20 11:50:07 +01:00
jffs2	jffs2: reduce stack usage in jffs2_build_xattr_subsystem()	2023-07-19 16:22:11 +02:00
jfs	jfs: fix array-index-out-of-bounds in diNewExt	2024-02-05 20:12:48 +00:00
kernfs	fs/kernfs/dir: obey S_ISGID	2024-02-05 20:12:58 +00:00
lockd	fs: lockd: avoid possible wrong NULL parameter	2023-09-13 09:42:49 +02:00
minix	vfs: open inside ->tmpfile()	2022-09-24 07:00:00 +02:00
netfs	netfs: Only call folio_start_fscache() one time for each folio	2023-10-06 14:56:32 +02:00
nfs	pNFS: Fix the pnfs block driver's calculation of layoutget size	2024-01-25 15:27:23 -08:00
nfs_common
nfsd	nfsd: don't take fi_lock in nfsd_break_deleg_cb()	2024-02-23 09:12:50 +01:00
nilfs2	nilfs2: replace WARN_ONs for invalid DAT metadata block requests	2024-02-23 09:12:52 +01:00
nls	fs/nls: make load_nls() take a const parameter	2023-09-13 09:42:22 +02:00
notify	fanotify: disallow mount/sb marks on kernel internal pseudo fs	2023-07-19 16:22:05 +02:00
ntfs	- hfs and hfsplus kmap API modernization from Fabio Francesco	2022-10-12 11:00:22 -07:00
ntfs3	fs/ntfs3: Add null pointer checks	2024-02-23 09:12:52 +01:00
ocfs2	fs: ocfs2: namei: check return value of ocfs2_add_entry()	2023-09-13 09:42:33 +02:00
omfs	fs: Convert block_read_full_page() to block_read_full_folio()	2022-05-09 16:21:44 -04:00
openpromfs
orangefs	use less confusing names for iov_iter direction initializers	2023-02-09 11:28:04 +01:00
overlayfs	ima: detect changes to the backing overlay file	2023-11-28 17:07:12 +00:00
proc	fs/proc: do_task_stat: move thread_group_cputime_adjusted() outside of lock_task_sighand()	2024-02-23 09:12:47 +01:00
pstore	pstore/ram: Fix crash when setting number of cpus to an odd number	2024-02-05 20:12:48 +00:00
qnx4	fs: Convert block_read_full_page() to block_read_full_folio()	2022-05-09 16:21:44 -04:00
qnx6	fs/qnx6: delete unnecessary checks before brelse()	2022-09-11 21:55:07 -07:00
quota	quota: explicitly forbid quota files from being encrypted	2023-11-28 17:07:13 +00:00
ramfs	shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs	2023-07-19 16:22:11 +02:00
reiserfs	reiserfs: Check the return value from __getblk()	2023-09-13 09:42:27 +02:00
romfs	romfs: Convert romfs to read_folio	2022-05-09 16:21:46 -04:00
smb	cifs: translate network errors on send to -ECONNABORTED	2024-03-01 13:26:26 +01:00
squashfs	revert "squashfs: harden sanity check in squashfs_read_xattr_id_table"	2023-02-22 12:59:50 +01:00
sysfs
sysv	fs/sysv: Null check to prevent null-ptr-deref bug	2023-08-11 12:08:23 +02:00
tracefs	tracefs: Add missing lockdown check to tracefs_create_dir()	2023-09-23 11:11:12 +02:00
ubifs	ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path	2024-01-31 16:17:02 -08:00
udf	udf: initialize newblock to 0	2023-09-13 09:43:05 +02:00
ufs	ufs: replace ll_rw_block()	2022-09-11 20:26:07 -07:00
unicode
vboxsf	vboxsf: Convert vboxsf to read_folio	2022-05-09 16:21:46 -04:00
verity	fsverity: skip PKCS#7 parser when keyring is empty	2023-09-13 09:43:03 +02:00
xfs	xfs: read only mounts with fsopen mount API are busted	2024-01-31 16:17:08 -08:00
zonefs	zonefs: Improve error handling	2024-02-23 09:12:45 +01:00
aio.c	aio: fix mremap after fork null-deref	2023-02-22 12:59:46 +01:00
anon_inodes.c	dynamic_dname(): drop unused dentry argument	2022-08-20 11:34:04 -04:00
attr.c	attr: block mode changes of symlinks	2023-09-23 11:11:10 +02:00
bad_inode.c	vfs: open inside ->tmpfile()	2022-09-24 07:00:00 +02:00
binfmt_elf_fdpic.c	fs: binfmt_elf_efpic: fix personality for ELF-FDPIC	2023-10-06 14:57:06 +02:00
binfmt_elf_test.c
binfmt_elf.c	mm: always expand the stack with the mmap write lock held	2023-07-01 13:16:25 +02:00
binfmt_flat.c
binfmt_misc.c	binfmt_misc: fix shift-out-of-bounds in check_special_flags	2022-12-31 13:32:57 +01:00
binfmt_script.c
buffer.c	- hfs and hfsplus kmap API modernization from Fabio Francesco	2022-10-12 11:00:22 -07:00
char_dev.c	chardev: fix error handling in cdev_device_add()	2022-12-31 13:32:41 +01:00
compat_binfmt_elf.c
coredump.c	coredump: Move dump_emit_page() to kill unused warning	2023-02-22 12:59:50 +01:00
d_path.c	d_path.c: typo fix...	2022-08-20 11:34:33 -04:00
dax.c	Merge branch 'for-6.0/dax' into libnvdimm-fixes	2022-09-24 18:14:12 -07:00
dcache.c	fast_dput(): handle underflows gracefully	2024-02-05 20:12:54 +00:00
direct-io.c	block: remove PSI accounting from the bio layer	2022-09-20 08:24:38 -06:00
drop_caches.c
eventfd.c	eventfd: prevent underflow for eventfd semaphores	2023-09-13 09:42:27 +02:00
eventpoll.c	epoll: ep_autoremove_wake_function should use list_del_init_careful	2023-06-21 16:00:54 +02:00
exec.c	exec: Fix error handling in begin_new_exec()	2024-01-31 16:17:07 -08:00
fcntl.c	keep iocb_flags() result cached in struct file	2022-06-10 16:10:23 -04:00
fhandle.c	do_sys_name_to_handle(): constify path	2022-09-01 17:36:39 -04:00
file_table.c	locks: fix TOCTOU race when granting write lease	2022-08-16 10:59:54 -04:00
file.c	file: reinstate f_pos locking optimization for regular files	2023-08-11 12:08:23 +02:00
filesystems.c
fs_context.c	vfs, security: Fix automount superblock LSM init problem, preventing NFS sb sharing	2023-09-13 09:42:28 +02:00
fs_parser.c	ext4: journal_path mount options should follow links	2023-01-07 11:11:59 +01:00
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c	writeback, cgroup: switch inodes with dirty timestamps to release dying cgwbs	2023-11-20 11:51:50 +01:00
fsopen.c	uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)	2022-05-19 23:25:10 -04:00
init.c
inode.c	filemap: add a per-mapping stable writes flag	2024-01-10 17:10:32 +01:00
internal.h	nfs: use vfs setgid helper	2023-08-30 16:11:10 +02:00
ioctl.c	lsm: new security_file_ioctl_compat() hook	2024-01-31 16:17:00 -08:00
Kconfig	smb: move client and server files to common directory fs/smb	2023-06-28 11:12:40 +02:00
Kconfig.binfmt	Xtensa updates for v6.1	2022-10-10 14:21:11 -07:00
kernel_read_file.c	fs/kernel_read_file: allow to read files up-to ssize_t	2022-06-16 19:58:21 -07:00
libfs.c	libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value	2022-12-31 13:31:58 +01:00
locks.c	locks: fix KASAN: use-after-free in trace_event_raw_event_filelock_lock	2023-09-23 11:11:00 +02:00
Makefile	smb: move client and server files to common directory fs/smb	2023-06-28 11:12:40 +02:00
mbcache.c	ext4: fix deadlock due to mbcache entry corruption	2023-01-07 11:12:02 +01:00
mount.h	switch try_to_unlazy_next() to __legitimize_mnt()	2022-07-05 16:18:21 -04:00
mpage.c	Folio changes for 6.0	2022-08-03 10:35:43 -07:00
namei.c	rename(): fix the locking of subdirectories	2024-01-31 16:17:02 -08:00
namespace.c	fs: relax mount_setattr() permission checks	2024-02-23 09:12:46 +01:00
no-block.c
nsfs.c	dynamic_dname(): drop unused dentry argument	2022-08-20 11:34:04 -04:00
open.c	open: make RESOLVE_CACHED correctly test for O_TMPFILE	2023-08-11 12:08:22 +02:00
pipe.c	pipe: wakeup wr_wait after setting max_usage	2024-01-31 16:17:09 -08:00
pnode.c	pnode: terminate at peers of source	2023-01-04 11:29:01 +01:00
pnode.h
posix_acl.c	- Yu Zhao's Multi-Gen LRU patches are here. They've been under test in	2022-10-10 17:53:04 -07:00
proc_namespace.c	vfs: escape hash as well	2022-06-28 13:58:05 -04:00
read_write.c	use less confusing names for iov_iter direction initializers	2023-02-09 11:28:04 +01:00
readdir.c	Change calling conventions for filldir_t	2022-08-17 17:25:04 -04:00
remap_range.c	- The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe	2022-08-05 16:32:45 -07:00
select.c
seq_file.c	use less confusing names for iov_iter direction initializers	2023-02-09 11:28:04 +01:00
signalfd.c
splice.c	mm: merge folio_has_private()/filemap_release_folio() call pairs	2024-01-10 17:10:31 +01:00
stack.c
stat.c	vfs: support STATX_DIOALIGN on block devices	2022-09-11 19:47:12 -05:00
statfs.c	statfs: enforce statfs[64] structure initialization	2023-05-24 17:32:51 +01:00
super.c	fs: Protect reconfiguration of sb read-write from racing writes	2023-08-11 12:08:24 +02:00
sync.c	riscv: compat: syscall: Add compat_sys_call_table implementation	2022-04-26 13:36:25 -07:00
sysctls.c
timerfd.c
userfaultfd.c	Revert "userfaultfd: don't fail on unrecognized features"	2023-04-26 14:28:37 +02:00
utimes.c
xattr.c	fs: don't audit the capability check in simple_xattr_list()	2022-12-31 13:31:55 +01:00