Chao Yu 62f63eea29 f2fs: fix NULL pointer dereference in f2fs_write_begin() ... BUG: kernel NULL pointer dereference, address: 0000000000000000 RIP: 0010:f2fs_write_begin+0x823/0xb90 [f2fs] Call Trace: f2fs_quota_write+0x139/0x1d0 [f2fs] write_blk+0x36/0x80 [quota_tree] get_free_dqblk+0x42/0xa0 [quota_tree] do_insert_tree+0x235/0x4a0 [quota_tree] do_insert_tree+0x26e/0x4a0 [quota_tree] do_insert_tree+0x26e/0x4a0 [quota_tree] do_insert_tree+0x26e/0x4a0 [quota_tree] qtree_write_dquot+0x70/0x190 [quota_tree] v2_write_dquot+0x43/0x90 [quota_v2] dquot_acquire+0x77/0x100 f2fs_dquot_acquire+0x2f/0x60 [f2fs] dqget+0x310/0x450 dquot_transfer+0x7e/0x120 f2fs_setattr+0x11a/0x4a0 [f2fs] notify_change+0x349/0x480 chown_common+0x168/0x1c0 do_fchownat+0xbc/0xf0 __x64_sys_fchownat+0x20/0x30 do_syscall_64+0x5f/0x220 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Passing fsdata parameter to .write_{begin,end} in f2fs_quota_write(), so that if quota file is compressed one, we can avoid above NULL pointer dereference when updating quota content. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>		2020-03-30 20:46:24 -07:00
..
9p	9p pull request for inclusion in 5.4	2019-09-27 15:10:34 -07:00
adfs	fs/adfs: bigdir: Fix an error code in adfs_fplus_read()	2020-01-25 11:31:59 -05:00
affs	affs: fix a memory leak in affs_remount	2019-11-18 14:26:43 +01:00
afs	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
autofs	Merge branch 'next.autofs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-12-05 17:11:48 -08:00
befs	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
bfs	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
btrfs	for-5.6-tag	2020-02-03 17:03:42 +00:00
cachefiles	cachefiles: drop direct usage of ->bmap method.	2020-02-03 08:05:56 -05:00
ceph	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
cifs	13 cifs/smb3 patches most from testing at the SMB3 plugfest this week	2020-02-09 13:27:17 -08:00
coda	y2038: add inode timestamp clamping	2019-09-19 09:42:37 -07:00
configfs	utimes: Clamp the timestamps in notify_change()	2019-12-08 19:10:50 -05:00
cramfs	cramfs: switch to use of errofc() et.al.	2020-02-07 14:48:41 -05:00
crypto	fscrypt: improve format of no-key names	2020-01-22 14:50:03 -08:00
debugfs	Merge branch 'work.recursive_removal' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-05 05:09:46 +00:00
devpts	devpts_pty_kill(): don't bother with d_delete()	2019-09-03 09:30:56 -04:00
dlm	dlm: use SO_SNDTIMEO_NEW instead of SO_SNDTIMEO_OLD	2019-12-18 18:07:31 +01:00
ecryptfs	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:04:49 -08:00
efivarfs	Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-07-19 10:42:02 -07:00
efs	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
erofs	erofs: clean up z_erofs_submit_queue()	2020-01-21 16:46:23 +08:00
exportfs	race in exportfs_decode_fh()	2019-11-11 09:21:59 -05:00
ext2	dax fixes 5.6-rc1	2020-02-11 16:52:08 -08:00
ext4	dax fixes 5.6-rc1	2020-02-11 16:52:08 -08:00
f2fs	f2fs: fix NULL pointer dereference in f2fs_write_begin()	2020-03-30 20:46:24 -07:00
fat	Merge branch 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-05 05:02:42 +00:00
freevxfs	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
fscache	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
fuse	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
gfs2	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
hfs	hfs/hfsplus: use 64-bit inode timestamps	2019-12-18 18:07:32 +01:00
hfsplus	hfs/hfsplus: use 64-bit inode timestamps	2019-12-18 18:07:32 +01:00
hostfs	hostfs: pass 64-bit timestamps to/from user space	2019-12-18 18:07:32 +01:00
hpfs	fs: compat_ioctl: move FITRIM emulation into file systems	2019-10-23 17:23:46 +02:00
hugetlbfs	hugetlbfs: switch to use of invalfc()	2020-02-07 14:48:42 -05:00
iomap	fs: Fix page_mkwrite off-by-one errors	2020-01-06 08:58:23 -08:00
isofs	y2038: add inode timestamp clamping	2019-09-19 09:42:37 -07:00
jbd2	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:04:49 -08:00
jffs2	fs_parse: fold fs_parameter_desc/fs_parameter_spec	2020-02-07 14:48:37 -05:00
jfs	Trivial cleanup for jfs	2020-02-05 05:28:20 +00:00
kernfs	Merge branch 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-05 05:02:42 +00:00
lockd	proc: convert everything to "struct proc_ops"	2020-02-04 03:05:26 +00:00
minix	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
nfs	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
nfs_common
nfsd	Highlights:	2020-02-07 17:50:21 -08:00
nilfs2	fs: compat_ioctl: move FITRIM emulation into file systems	2019-10-23 17:23:46 +02:00
nls
notify	fs: call fsnotify_sb_delete after evict_inodes	2019-12-18 00:03:01 -05:00
ntfs	utimes: Clamp the timestamps in notify_change()	2019-12-08 19:10:50 -05:00
ocfs2	treewide: remove redundant IS_ERR() before error code check	2020-02-04 03:05:27 +00:00
omfs	fs: omfs: Initialize filesystem timestamp ranges	2019-08-30 08:11:25 -07:00
openpromfs	Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-07-19 10:42:02 -07:00
orangefs	help_next should increase position index	2020-02-04 15:22:04 -05:00
overlayfs	ovl: fix lseek overflow on 32bit	2020-02-03 11:41:53 +01:00
proc	Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:26:41 -08:00
pstore	pstore/ram: Regularize prz label allocation lifetime	2020-01-08 17:05:45 -08:00
qnx4	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
qnx6	fs: Fill in max and min timestamps in superblock	2019-08-30 07:27:17 -07:00
quota	\n	2020-01-30 15:37:41 -08:00
ramfs	fs_parse: fold fs_parameter_desc/fs_parameter_spec	2020-02-07 14:48:37 -05:00
reiserfs	Merge branch 'akpm' (patches from Andrew)	2020-01-31 12:16:36 -08:00
romfs	Merge branch 'work.mount2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-09-19 10:06:57 -07:00
squashfs	Merge branch 'work.mount2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-09-19 10:06:57 -07:00
sysfs	treewide: remove redundant IS_ERR() before error code check	2020-02-04 03:05:27 +00:00
sysv	fs: sysv: Initialize filesystem timestamp ranges	2019-08-30 07:27:18 -07:00
tracefs	simple_recursive_removal(): kernel-side rm -rf for ramfs-style filesystems	2019-12-10 22:29:58 -05:00
ubifs	Merge branch 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-05 05:02:42 +00:00
udf	udf: Clarify meaning of f_files in udf_statfs	2020-01-20 13:59:41 +01:00
ufs	y2038: add inode timestamp clamping	2019-09-19 09:42:37 -07:00
unicode	kbuild: rename hostprogs-y/always to hostprogs/always-y	2020-02-04 01:53:07 +09:00
vboxsf	fs: Add VirtualBox guest shared folder (vboxsf) support	2020-02-08 17:34:58 -05:00
verity	fs-verity: use u64_to_user_ptr()	2020-01-14 13:28:28 -08:00
xfs	dax fixes 5.6-rc1	2020-02-11 16:52:08 -08:00
zonefs	fs: New zonefs file system	2020-02-07 14:39:38 +09:00
aio.c	aio: prevent potential eventfd recursion on poll	2020-02-03 17:27:47 -07:00
anon_inodes.c	Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-07-19 10:42:02 -07:00
attr.c	utimes: Clamp the timestamps in notify_change()	2019-12-08 19:10:50 -05:00
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c	y2038: elfcore: Use __kernel_old_timeval for process times	2019-11-15 14:38:29 +01:00
binfmt_elf.c	fs/binfmt_elf.c: coredump: allow process with empty address space to coredump	2020-01-31 10:30:41 -08:00
binfmt_em86.c
binfmt_flat.c	fs/binfmt_flat.c: remove set but not used variable 'inode'	2019-07-16 19:23:22 -07:00
binfmt_misc.c	Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-07-19 10:42:02 -07:00
binfmt_script.c
block_dev.c	block: don't send uevent for empty disk when not invalidating	2019-12-02 18:49:30 -07:00
buffer.c	smp: Remove allocation mask from on_each_cpu_cond.*()	2020-01-24 20:40:09 +01:00
char_dev.c	chardev: Avoid potential use-after-free in 'chrdev_open()'	2020-01-06 20:10:26 +01:00
compat_binfmt_elf.c	y2038: elfcore: Use __kernel_old_timeval for process times	2019-11-15 14:38:29 +01:00
compat.c
coredump.c	pipe: use exclusive waits when reading or writing	2020-02-08 11:39:19 -08:00
d_path.c	[PATCH] fix d_absolute_path() interplay with fsmount()	2019-08-30 19:31:09 -04:00
dax.c	dax: pass NOWAIT flag to iomap_apply	2020-02-05 20:34:32 -08:00
dcache.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-12-08 11:08:28 -08:00
dcookies.c
direct-io.c	fs/direct-io.c: include fs/internal.h for missing prototype	2020-01-04 13:55:09 -08:00
drop_caches.c	fs: avoid softlockups in s_inodes iterators	2019-12-18 00:03:01 -05:00
eventfd.c	eventfd: track eventfd_signal() recursion depth	2020-02-03 17:27:38 -07:00
eventpoll.c	eventpoll: support non-blocking do_epoll_ctl() calls	2020-01-29 15:45:47 -07:00
exec.c	Merge branch 'akpm' (patches from Andrew)	2020-01-31 12:16:36 -08:00
fcntl.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2019-12-08 11:08:28 -08:00
fhandle.c	fs/handle.c - fix up kerneldoc	2019-08-07 21:51:47 -04:00
file_table.c	vfs: Export flush_delayed_fput for use by knfsd.	2019-08-19 11:00:39 -04:00
file.c	threads-v5.6	2020-01-29 19:38:34 -08:00
filesystems.c	fs_parser: remove fs_parameter_description name field	2020-02-07 14:48:36 -05:00
fs_context.c	add prefix to fs_context->log	2020-02-07 14:48:35 -05:00
fs_parser.c	turn fs_param_is_... into functions	2020-02-07 14:48:38 -05:00
fs_pin.c	switch the remnants of releasing the mountpoint away from fs_pin	2019-07-16 22:52:37 -04:00
fs_struct.c
fs_types.c
fs-writeback.c	memcg: fix a crash in wb_workfn when a device disappears	2020-01-31 10:30:36 -08:00
fsopen.c	add prefix to fs_context->log	2020-02-07 14:48:35 -05:00
inode.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-02-08 13:04:49 -08:00
internal.h	for-5.6/io_uring-vfs-2020-01-29	2020-01-29 18:53:37 -08:00
io_uring.c	io_uring-5.6-2020-02-05	2020-02-06 06:33:17 +00:00
io-wq.c	io_uring: fix linked command file table usage	2020-01-29 13:46:44 -07:00
io-wq.h	io_uring: fix linked command file table usage	2020-01-29 13:46:44 -07:00
ioctl.c	compat-ioctl fix for v5.6	2020-02-08 13:44:41 -08:00
Kconfig	fs: New zonefs file system	2020-02-09 15:51:46 -08:00
Kconfig.binfmt
libfs.c	simple_recursive_removal(): kernel-side rm -rf for ramfs-style filesystems	2019-12-10 22:29:58 -05:00
locks.c	locks: print unsigned ino in /proc/locks	2019-12-29 09:00:58 -05:00
Makefile	fs: New zonefs file system	2020-02-09 15:51:46 -08:00
mbcache.c
mount.h	switch the remnants of releasing the mountpoint away from fs_pin	2019-07-16 22:52:37 -04:00
mpage.c	fs: move guard_bio_eod() after bio_set_op_attrs	2020-01-09 08:16:12 -07:00
namei.c	vfs: fix do_last() regression	2020-02-01 10:36:49 -08:00
namespace.c	saner copy_mount_options()	2020-02-03 21:23:33 -05:00
no-block.c
nsfs.c	Merge branch 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-01-29 11:20:24 -08:00
open.c	fs: make build_open_flags() available internally	2020-01-20 17:01:53 -07:00
pipe.c	pipe: use exclusive waits when reading or writing	2020-02-08 11:39:19 -08:00
pnode.c
pnode.h
posix_acl.c	fs/posix_acl.c: fix kernel-doc warnings	2020-01-04 13:55:09 -08:00
proc_namespace.c	vfs: subtype handling moved to fuse	2019-09-06 21:28:49 +02:00
read_write.c	overlayfs update for 5.6	2020-02-04 11:45:21 +00:00
readdir.c	readdir: make user_access_begin() use the real access range	2020-01-23 10:15:28 -08:00
select.c	y2038: syscalls: change remaining timeval to __kernel_old_timeval	2019-11-15 14:38:29 +01:00
seq_file.c	seq_file: fix problem when seeking mid-record	2019-08-13 16:06:52 -07:00
signalfd.c
splice.c	pipe: use exclusive waits when reading or writing	2020-02-08 11:39:19 -08:00
stack.c	sched/rt, fs: Use CONFIG_PREEMPTION	2019-12-08 14:37:36 +01:00
stat.c	fs: make two stat prep helpers available	2020-01-20 17:03:54 -07:00
statfs.c	vfs: Fix EOVERFLOW testing in put_compat_statfs64	2019-10-03 14:21:35 -07:00
super.c	fs: call fsnotify_sb_delete after evict_inodes	2019-12-18 00:03:01 -05:00
sync.c
timerfd.c	timerfd: Make timerfd_settime() time namespace aware	2020-01-14 12:20:53 +01:00
userfaultfd.c	Merge branch 'akpm' (patches from Andrew)	2019-12-01 20:36:41 -08:00
utimes.c	utimes: Clamp the timestamps in notify_change()	2019-12-08 19:10:50 -05:00
xattr.c