Zhihao Cheng f7161d0da9 jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted ... [ Upstream commit 4a734f0869 ] Following process will fail assertion 'jh->b_frozen_data == NULL' in jbd2_journal_dirty_metadata(): jbd2_journal_commit_transaction unlink(dir/a) jh->b_transaction = trans1 jh->b_jlist = BJ_Metadata journal->j_running_transaction = NULL trans1->t_state = T_COMMIT unlink(dir/b) handle->h_trans = trans2 do_get_write_access jh->b_modified = 0 jh->b_frozen_data = frozen_buffer jh->b_next_transaction = trans2 jbd2_journal_dirty_metadata is_handle_aborted is_journal_aborted // return false --> jbd2 abort <-- while (commit_transaction->t_buffers) if (is_journal_aborted) jbd2_journal_refile_buffer __jbd2_journal_refile_buffer WRITE_ONCE(jh->b_transaction, jh->b_next_transaction) WRITE_ONCE(jh->b_next_transaction, NULL) __jbd2_journal_file_buffer(jh, BJ_Reserved) J_ASSERT_JH(jh, jh->b_frozen_data == NULL) // assertion failure ! The reproducer (See detail in [Link]) reports: ------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1629! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 2 PID: 584 Comm: unlink Tainted: G W 5.19.0-rc6-00115-g4a57a8400075-dirty #697 RIP: 0010:jbd2_journal_dirty_metadata+0x3c5/0x470 RSP: 0018:ffffc90000be7ce0 EFLAGS: 00010202 Call Trace: <TASK> __ext4_handle_dirty_metadata+0xa0/0x290 ext4_handle_dirty_dirblock+0x10c/0x1d0 ext4_delete_entry+0x104/0x200 __ext4_unlink+0x22b/0x360 ext4_unlink+0x275/0x390 vfs_unlink+0x20b/0x4c0 do_unlinkat+0x42f/0x4c0 __x64_sys_unlink+0x37/0x50 do_syscall_64+0x35/0x80 After journal aborting, __jbd2_journal_refile_buffer() is executed with holding @jh->b_state_lock, we can fix it by moving 'is_handle_aborted()' into the area protected by @jh->b_state_lock. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216251 Fixes: 470decc613 ("[PATCH] jbd2: initial copy of files from jbd") Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Link: https://lore.kernel.org/r/20220715125152.4022726-1-chengzhihao1@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-08-21 15:16:04 +02:00
..
9p	9p: missing chunk of "fs/9p: Don't update file type when updating file attributes"	2022-06-22 14:13:12 +02:00
adfs	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-10-24 12:26:05 -07:00
affs	fs/affs: release old buffer head on error path	2021-03-04 11:38:37 +01:00
afs	afs: Fix dynamic root getattr	2022-06-29 08:59:49 +02:00
autofs	autofs: harden ioctl table	2020-10-16 11:11:22 -07:00
befs	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
bfs	bfs: don't use WARNING: string when it's just info.	2021-01-06 14:56:52 +01:00
btrfs	btrfs: return -EAGAIN for NOWAIT dio reads/writes on compressed and inline extents	2022-07-21 21:20:01 +02:00
cachefiles	fs/cachefiles: Remove wait_bit_key layout dependency	2021-03-30 14:32:07 +02:00
ceph	ceph: allow ceph.dir.rctime xattr to be updatable	2022-06-14 18:32:44 +02:00
cifs	cifs: fix reconnect on smb3 mount types	2022-06-14 18:32:45 +02:00
coda
configfs	configfs: fix a race in configfs_{,un}register_subsystem()	2022-03-02 11:42:52 +01:00
cramfs	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
crypto	fscrypt: allow 256-bit master keys with AES-256-XTS	2021-11-18 14:03:54 +01:00
debugfs	debugfs: lockdown: Allow reading debugfs files that are not world readable	2022-01-27 10:54:02 +01:00
devpts	fsnotify: fix fsnotify hooks in pseudo filesystems	2022-02-01 17:25:39 +01:00
dlm	dlm: fix pending remove if msg allocation fails	2022-07-29 17:19:24 +02:00
ecryptfs	Revert "ecryptfs: replace BUG_ON with error handling code"	2021-05-26 12:06:55 +02:00
efivarfs	efivarfs: revert "fix memory leak in efivarfs_create()"	2020-11-25 16:55:02 +01:00
efs	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
erofs	erofs: avoid consecutive detection for Highmem memory	2022-08-21 15:15:35 +02:00
exfat	exfat: check if cluster num is valid	2022-06-06 08:42:42 +02:00
exportfs
ext2	ext2: Add more validity checks for inode counts	2022-08-21 15:15:28 +02:00
ext4	ext4: recover csum seed of tmp_inode after migrating to extents	2022-08-21 15:16:03 +02:00
f2fs	f2fs: attach inline_data after setting compression	2022-06-29 08:59:51 +02:00
fat	fat: add ratelimit to fat*_ent_bread()	2022-06-09 10:20:58 +02:00
freevxfs
fscache	fscache: Fix cookie key hashing	2021-09-18 13:40:15 +02:00
fuse	fuse: limit nsec	2022-08-21 15:15:25 +02:00
gfs2	gfs2: use i_lock spin_lock for inode qadata	2022-06-09 10:20:57 +02:00
hfs	hfs: add lock nesting notation to hfs_find_init	2021-07-31 08:16:12 +02:00
hfsplus	hfsplus: prevent corruption in shrinking truncate	2021-05-19 10:13:10 +02:00
hostfs	hostfs: fix memory handling in follow_link()	2021-04-14 08:42:06 +02:00
hpfs	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
hugetlbfs	mm, hugetlb: allow for "high" userspace addresses	2022-04-27 13:53:54 +02:00
iomap	xfs: use current->journal_info for detecting transaction recursion	2022-07-07 17:52:19 +02:00
isofs	isofs: Fix out of bound access for corrupted isofs image	2021-11-12 14:58:33 +01:00
jbd2	jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted	2022-08-21 15:16:04 +02:00
jffs2	jffs2: fix memory leak in jffs2_do_fill_super	2022-06-14 18:32:35 +02:00
jfs	fs: jfs: fix possible NULL pointer dereference in dbFree()	2022-06-09 10:20:57 +02:00
kernfs	kernfs: Separate kernfs_pr_cont_buf and rename_lock.	2022-06-14 18:32:43 +02:00
lockd	lockd: lockd server-side shouldn't set fl_ops	2021-09-18 13:40:30 +02:00
minix	minix: fix bug when opening a file with O_DIRECT	2022-04-13 21:01:01 +02:00
nfs	Revert "pNFS: nfs3_set_ds_client should set NFS_CS_NOPING"	2022-08-21 15:15:18 +02:00
nfs_common	nfs_common: need lock during iterate through the list	2020-12-30 11:53:45 +01:00
nfsd	NFSD: restore EINVAL error translation in nfsd_commit()	2022-07-07 17:52:17 +02:00
nilfs2	nilfs2: fix incorrect masking of permission flags for symlinks	2022-07-21 21:20:01 +02:00
nls
notify	fsnotify: fix wrong lockdep annotations	2022-06-09 10:21:03 +02:00
ntfs	ntfs: fix use-after-free in ntfs_ucsncmp()	2022-08-03 12:00:43 +02:00
ocfs2	Revert "ocfs2: mount shared volume without ha stack"	2022-08-03 12:00:43 +02:00
omfs	fs: omfs: use kmemdup() rather than kmalloc+memcpy	2020-09-22 23:39:45 -04:00
openpromfs
orangefs	orangefs: Fix the size of a memory allocation in orangefs_bufmap_alloc()	2022-01-20 09:17:50 +01:00
overlayfs	ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()	2022-08-21 15:15:23 +02:00
proc	proc: fix dentry/inode overinstantiating under /proc/${pid}/net	2022-06-09 10:21:17 +02:00
pstore	pstore: Don't use semaphores in always-atomic-context code	2022-04-08 14:39:56 +02:00
qnx4	qnx4: work around gcc false positive warning bug	2021-09-30 10:11:08 +02:00
qnx6	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
quota	quota: Prevent memory allocation recursion while holding dq_lock	2022-06-22 14:13:14 +02:00
ramfs	ramfs: fix nommu mmap with gaps in the page cache	2020-10-16 11:11:22 -07:00
reiserfs	reiserfs: check directory items on read from disk	2021-08-12 13:22:19 +02:00
romfs	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-10-24 12:26:05 -07:00
squashfs	squashfs: fix divide error in calculate_skip()	2021-05-19 10:13:10 +02:00
sysfs	sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output	2020-10-02 12:02:30 +02:00
sysv	[PATCH] reduce boilerplate in fsid handling	2020-09-18 16:45:50 -04:00
tracefs	tracefs: Set the group ownership in apply_options() not parse_options()	2022-03-02 11:42:54 +01:00
ubifs	ubifs: Rectify space amount budget for mkdir/tmpfile operations	2022-04-13 21:00:53 +02:00
udf	udf: Fix NULL ptr deref when converting from inline format	2022-02-01 17:25:39 +01:00
ufs	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-10-24 12:26:05 -07:00
unicode	unicode: Add utf8_casefold_hash	2020-09-10 14:03:31 -07:00
vboxsf	vboxfs: fix broken legacy mount signature checking	2021-10-17 10:43:33 +02:00
verity	fs-verity: fix signed integer overflow with i_size near S64_MAX	2021-10-06 15:55:46 +02:00
xfs	xfs: fix I_DONTCACHE	2022-08-21 15:15:21 +02:00
zonefs	zonefs: fix zonefs_iomap_begin() for reads	2022-06-25 15:16:08 +02:00
aio.c	aio: fix use-after-free due to missing POLLFREE handling	2021-12-14 11:32:40 +01:00
anon_inodes.c
attr.c	vfs: Check the truncate maximum size in inode_newsize_ok()	2022-08-21 15:15:22 +02:00
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c	coredump: Snapshot the vmas in do_coredump	2022-04-08 14:40:44 +02:00
binfmt_elf.c	coredump: Use the vma snapshot in fill_files_note	2022-04-08 14:40:45 +02:00
binfmt_em86.c
binfmt_flat.c	binfmt_flat: do not stop relocating GOT entries prematurely on riscv	2022-06-09 10:20:47 +02:00
binfmt_misc.c	binfmt_misc: fix possible deadlock in bm_register_write	2021-03-17 17:06:35 +01:00
binfmt_script.c
block_dev.c	block: fix a race between del_gendisk and BLKRRPART	2021-06-03 09:00:45 +02:00
buffer.c	mm, memcg: rework remote charging API to support nesting	2020-10-18 09:27:09 -07:00
char_dev.c
compat_binfmt_elf.c
coredump.c	coredump: Use the vma snapshot in fill_files_note	2022-04-08 14:40:45 +02:00
d_path.c	fs: fix NULL dereference due to data race in prepend_path()	2020-10-14 14:54:45 -07:00
dax.c	dax: fix cache flush on PMD-mapped pages	2022-06-09 10:21:16 +02:00
dcache.c
dcookies.c
direct-io.c	fs: direct-io: fix missing sdio->boundary	2021-04-14 08:41:58 +02:00
drop_caches.c
eventfd.c
eventpoll.c	epoll: autoremove wakers even more aggressively	2022-08-21 15:15:28 +02:00
exec.c	fix race between exit_itimers() and /proc/pid/timers	2022-07-21 21:19:59 +02:00
fcntl.c	fcntl: fix potential deadlock for &fasync_struct.fa_lock	2021-09-15 09:50:27 +02:00
fhandle.c
file_table.c	SUNRPC: Ensure we flush any closed sockets before xs_xprt_free()	2022-05-18 10:23:48 +02:00
file.c	fs: fix fd table size alignment properly	2022-04-08 14:40:30 +02:00
filesystems.c
fs_context.c	memcg: charge fs_context and legacy_fs_context	2022-02-08 18:30:36 +01:00
fs_parser.c	fs_parse: mark fs_param_bad_value() as static	2020-10-13 18:38:27 -07:00
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c	fs-writeback: writeback_sb_inodes：Recalculate 'wrote' according skipped pages	2022-06-09 10:21:22 +02:00
fsopen.c
init.c
inode.c	fs: export an inode_update_time helper	2021-11-26 10:39:22 +01:00
internal.h	cgroup1: fix leaked context root causing sporadic NULL deref in LTP	2021-07-31 08:16:11 +02:00
io_uring.c	io_uring: Use original task for req identity in io_identity_cow()	2022-07-29 17:19:07 +02:00
io-wq.c	io-wq: fix wakeup race when adding new work	2021-09-18 13:40:06 +02:00
io-wq.h	io_uring: always batch cancel in *cancel_files()	2021-02-13 13:54:56 +01:00
ioctl.c	fs: fix an infinite loop in iomap_fiemap	2022-05-25 09:17:54 +02:00
Kconfig	tmpfs: disallow CONFIG_TMPFS_INODE64 on alpha	2021-02-17 11:02:21 +01:00
Kconfig.binfmt
kernel_read_file.c	vfs: check fd has read access in kernel_read_file_from_fd()	2021-10-27 09:56:51 +02:00
libfs.c	libfs: fix error cast of negative value in simple_attr_write()	2020-11-22 10:48:22 -08:00
locks.c	Revert "nfsd4: a client's own opens needn't prevent delegations"	2021-03-20 10:43:44 +01:00
Makefile	Refactored code for 5.10:	2020-10-23 11:33:41 -07:00
mbcache.c
mount.h
mpage.c
namei.c	fs: Add missing umask strip in vfs_tmpfile	2022-08-21 15:15:22 +02:00
namespace.c	fs: warn about impending deprecation of mandatory locks	2021-08-26 08:35:57 -04:00
no-block.c
nsfs.c
open.c	open: don't silently ignore unknown O-flags in openat2()	2021-07-14 16:55:59 +02:00
pipe.c	pipe: Fix missing lock in pipe_resize_ring()	2022-06-06 08:42:41 +02:00
pnode.c
pnode.h	mount: fix mounting of detached mounts onto targets that reside on shared mounts	2021-03-17 17:06:13 +01:00
posix_acl.c
proc_namespace.c	proc mountinfo: make splice available again	2020-12-30 11:54:02 +01:00
read_write.c	Refactored code for 5.10:	2020-10-23 11:33:41 -07:00
readdir.c	readdir: make sure to verify directory entry for legacy interfaces too	2021-04-21 13:00:54 +02:00
remap_range.c	fs/remap: constrain dedupe of EOF blocks	2022-07-21 21:20:01 +02:00
select.c	select: Fix indefinitely sleeping task in poll_schedule_timeout()	2022-01-29 10:26:11 +01:00
seq_file.c	seq_file: disallow extremely large seq buffer allocations	2021-07-20 16:05:59 +02:00
signalfd.c	signalfd: use wake_up_pollfree()	2021-12-14 11:32:40 +01:00
splice.c	fs: check FMODE_LSEEK to control internal pipe splicing	2022-08-21 15:15:47 +02:00
stack.c
stat.c	stat: fix inconsistency between struct stat and struct compat_stat	2022-04-27 13:53:54 +02:00
statfs.c
super.c	vfs: make freeze_super abort when sync_filesystem returns error	2022-02-23 12:00:59 +01:00
sync.c
timerfd.c
userfaultfd.c	userfaultfd: fix a race between writeprotect and exit_mmap()	2021-10-27 09:56:51 +02:00
utimes.c
xattr.c	fs/xattr.c: fix kernel-doc warnings for setxattr & removexattr	2020-10-13 18:38:27 -07:00