linux/fs
Joseph Qi 685d03c379 ocfs2: fix NULL pointer dereference in ocfs2_abort_trigger()
bdev->bd_super has been removed and commit 8887b94d93 change the usage
from bdev->bd_super to b_assoc_map->host->i_sb.  Since ocfs2 hasn't set
bh->b_assoc_map, it will trigger NULL pointer dereference when calling
into ocfs2_abort_trigger().

Actually this was pointed out in history, see commit 74e364ad1b.  But
I've made a mistake when reviewing commit 8887b94d93 and then
re-introduce this regression.

Since we cannot revive bdev in buffer head, so fix this issue by
initializing all types of ocfs2 triggers when fill super, and then get the
specific ocfs2 trigger from ocfs2_caching_info when access journal.

[joseph.qi@linux.alibaba.com: v2]
  Link: https://lkml.kernel.org/r/20240602112045.1112708-1-joseph.qi@linux.alibaba.com
Link: https://lkml.kernel.org/r/20240530110630.3933832-2-joseph.qi@linux.alibaba.com
Fixes: 8887b94d93 ("ocfs2: stop using bdev->bd_super for journal error logging")
Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Heming Zhao <heming.zhao@suse.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Cc: <stable@vger.kernel.org>	[6.6+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-06-15 10:43:04 -07:00
..
9p Two fixes headed to stable trees: 2024-05-29 09:25:15 -07:00
adfs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
affs affs: remove SLAB_MEM_SPREAD flag usage 2024-02-26 11:36:28 +01:00
afs netfs, 9p: Fix race between umount and async request completion 2024-05-27 13:12:13 +02:00
autofs
bcachefs bcachefs: Fix trans->locked assert 2024-06-05 10:44:08 -04:00
befs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
bfs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
btrfs for-6.10-rc2-tag 2024-06-07 15:13:12 -07:00
cachefiles Assorted commits that had missed the last merge window... 2024-05-21 13:11:44 -07:00
ceph We have a series from Xiubo that adds support for additional access 2024-05-25 14:23:58 -07:00
coda mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
configfs
cramfs use ->bd_mapping instead of ->bd_inode->i_mapping 2024-05-03 02:36:51 -04:00
crypto The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
debugfs vfs: Convert debugfs to use the new mount API 2024-03-26 09:04:54 +01:00
devpts
dlm dlm: return -ENOMEM if ls_recover_buf fails 2024-04-23 16:08:55 -05:00
ecryptfs hardening updates for 6.10-rc1 2024-05-13 14:14:05 -07:00
efivarfs efi: Clear up misconceptions about a maximum variable name size 2024-04-13 10:33:02 +02:00
efs efs: remove SLAB_MEM_SPREAD flag usage 2024-02-27 11:21:33 +01:00
erofs Changes since last update: 2024-05-24 09:31:50 -07:00
exfat exfat: zero the reserved fields of file and stream extension dentries 2024-04-25 21:59:59 +09:00
exportfs
ext2 ext2: Remove LEGACY_DIRECT_IO dependency 2024-05-03 11:50:28 +02:00
ext4 bd_inode series 2024-05-21 09:51:42 -07:00
f2fs f2fs update for 6.10-rc1 2024-05-20 13:23:43 -07:00
fat fs: add kernel-doc comments to fat_parse_long() 2024-04-25 21:07:02 -07:00
freevxfs freevxfs: Convert freevxfs to the new mount API. 2024-03-26 09:04:53 +01:00
fuse virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
gfs2 bd_inode series 2024-05-21 09:51:42 -07:00
hfs
hfsplus hfsplus: refactor copy_name to not use strncpy 2024-04-24 16:55:28 -07:00
hostfs
hpfs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
hugetlbfs The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
iomap iomap: fault in smaller chunks for non-large folio mappings 2024-05-24 13:34:07 +02:00
isofs isofs: Use *-y instead of *-objs in Makefile 2024-05-09 18:09:57 +02:00
jbd2 bd_inode series 2024-05-21 09:51:42 -07:00
jffs2 This pull request contains the following changes for JFFS2: 2024-05-25 13:23:42 -07:00
jfs fs,block: yield devices early 2024-03-27 13:17:15 +01:00
kernfs kernfs: mount: Remove unnecessary ‘NULL’ values from knparent 2024-05-04 19:02:39 +02:00
lockd lockd: host: Remove unnecessary statements'host = NULL;' 2024-05-06 09:07:20 -04:00
minix minix: convert minix to use the new mount api 2024-03-26 09:04:55 +01:00
netfs vfs-6.10-rc2.fixes 2024-05-27 08:09:12 -07:00
nfs NFS client updates for Linux 6.10 2024-05-23 13:51:09 -07:00
nfs_common
nfsd tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00
nilfs2 nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors 2024-06-05 19:19:27 -07:00
nls
notify Revert "fanotify: remove unneeded sub-zero check for unsigned value" 2024-05-20 12:43:58 -07:00
ntfs3 driver ntfs3 for linux 6.10 2024-05-25 14:19:01 -07:00
ocfs2 ocfs2: fix NULL pointer dereference in ocfs2_abort_trigger() 2024-06-15 10:43:04 -07:00
omfs
openpromfs openpromfs: finish conversion to the new mount API 2024-03-26 09:04:54 +01:00
orangefs orangefs: fix out-of-bounds fsid access 2024-05-14 17:44:14 -07:00
overlayfs overlayfs update for 6.10 2024-05-22 09:23:18 -07:00
proc mm/ksm: fix ksm_zero_pages accounting 2024-06-05 19:19:26 -07:00
pstore pstore/zone: Don't clear memory twice 2024-03-09 12:33:22 -08:00
qnx4 mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
qnx6 qnx6: convert qnx6 to use the new mount api 2024-03-26 09:04:53 +01:00
quota quota: fix to propagate error of mark_dquot_dirty() to caller 2024-04-12 14:52:29 +02:00
ramfs mm: switch mm->get_unmapped_area() to a flag 2024-04-25 20:56:25 -07:00
reiserfs getting rid of bogus set_blocksize() uses, switching it 2024-05-21 08:34:51 -07:00
romfs fs,block: yield devices early 2024-03-27 13:17:15 +01:00
smb cifs: Don't advance the I/O iterator before terminating subrequest 2024-06-07 01:05:26 -05:00
squashfs Mainly singleton patches, documented in their respective changelogs. 2024-05-19 14:02:03 -07:00
sysfs Merge 6.9-rc5 into driver-core-next 2024-04-23 13:27:43 +02:00
sysv sysv: remove SLAB_MEM_SPREAD flag usage 2024-02-27 11:21:31 +01:00
tracefs eventfs: Do not use attributes for events directory 2024-05-23 09:31:50 -04:00
ubifs This pull request contains updates for UBI and UBIFS: 2024-03-21 15:09:29 -07:00
udf udf: Use a folio in udf_write_end() 2024-04-23 15:37:02 +02:00
ufs mm, slab: remove last vestiges of SLAB_MEM_SPREAD 2024-03-12 20:32:19 -07:00
unicode kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00
vboxsf vboxsf: explicitly deny setlease attempts 2024-04-03 16:06:39 +02:00
verity fsverity: use register_sysctl_init() to avoid kmemleak warning 2024-05-03 08:30:58 -07:00
xfs xfs: Add cond_resched to block unmap range and reflink remap path 2024-05-27 20:50:35 +05:30
zonefs zonefs: Use str_plural() to fix Coccinelle warning 2024-04-10 07:23:47 +09:00
aio.c Assorted commits that had missed the last merge window... 2024-05-21 13:11:44 -07:00
anon_inodes.c fs: Create anon_inode_getfile_fmode() 2024-04-26 10:33:05 +02:00
attr.c lsm/stable-6.9 PR 20240312 2024-03-12 20:03:34 -07:00
backing-file.c ovl: implement tmpfile 2024-05-02 20:35:57 +02:00
bad_inode.c
binfmt_elf.c Mainly singleton patches, documented in their respective changelogs. 2024-05-19 14:02:03 -07:00
binfmt_elf_fdpic.c binfmt_elf_fdpic: fix /proc/<pid>/auxv 2024-04-24 15:55:28 -07:00
binfmt_elf_test.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
buffer.c bd_inode series 2024-05-21 09:51:42 -07:00
char_dev.c
compat_binfmt_elf.c
coredump.c virtio: features, fixes, cleanups 2024-05-23 12:04:36 -07:00
d_path.c
dax.c dax: use huge_zero_folio 2024-04-25 20:56:20 -07:00
dcache.c Revert "vfs: Delete the associated dentry when deleting a file" 2024-05-29 09:39:34 -07:00
direct-io.c fs/direct-io: remove redundant assignment to variable retval 2024-04-11 10:21:24 +02:00
drop_caches.c
eventfd.c
eventpoll.c epoll: be better about file lifetimes 2024-05-05 14:00:48 -07:00
exec.c The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
fcntl.c fcntl: add F_DUPFD_QUERY fcntl() 2024-05-10 08:26:31 +02:00
fhandle.c fs: Annotate struct file_handle with __counted_by() and use struct_size() 2024-04-05 15:53:47 +02:00
file.c get_file_rcu(): no need to check for NULL separately 2024-04-15 16:03:24 -04:00
file_table.c lsm/stable-6.9 PR 20240312 2024-03-12 20:03:34 -07:00
filesystems.c
fs-writeback.c fs/writeback: remove unnecessary return in writeback_inodes_sb 2024-04-05 15:53:45 +02:00
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fsopen.c
init.c
inode.c bcachefs updates for 6.9 2024-03-15 09:00:09 -07:00
internal.h ovl: implement tmpfile 2024-05-02 20:35:57 +02:00
ioctl.c fs/ioctl: Add a comment to keep the logic in sync with LSM policies 2024-05-13 06:58:35 +02:00
Kconfig - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames 2024-03-14 17:43:30 -07:00
Kconfig.binfmt
kernel_read_file.c
libfs.c shmem: Fix shmem_rename2() 2024-04-17 13:49:44 +02:00
locks.c
Makefile vfs-6.9.pidfd 2024-03-11 10:21:06 -07:00
mbcache.c vfs: remove SLAB_MEM_SPREAD flag usage 2024-02-27 11:21:31 +01:00
mnt_idmapping.c
mount.h
mpage.c
namei.c overlayfs update for 6.10 2024-05-22 09:23:18 -07:00
namespace.c
nsfs.c pidfs: remove config option 2024-03-13 12:53:53 -07:00
open.c do_dentry_open(): kill inode argument 2024-04-15 16:03:25 -04:00
pidfs.c fs/pidfs: make 'lsof' happy with our inode changes 2024-05-21 08:08:00 -07:00
pipe.c
pnode.c
pnode.h
posix_acl.c lsm/stable-6.9 PR 20240312 2024-03-12 20:03:34 -07:00
proc_namespace.c
read_write.c Assorted commits that had missed the last merge window... 2024-05-21 13:11:44 -07:00
readdir.c
remap_range.c vfs: export remap and write check helpers 2024-04-15 14:54:13 -07:00
select.c
seq_file.c seq_file: Simplify __seq_puts() 2024-05-02 16:28:20 +02:00
signalfd.c signalfd: drop an obsolete comment 2024-05-24 13:34:07 +02:00
splice.c remove call_{read,write}_iter() functions 2024-04-15 16:03:25 -04:00
stack.c
stat.c statx: stx_subvol 2024-03-26 09:01:18 +01:00
statfs.c
super.c \n 2024-05-20 12:31:43 -07:00
sync.c
sysctls.c
timerfd.c timerfd: convert to ->read_iter() 2024-04-10 16:23:02 -06:00
userfaultfd.c The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
utimes.c
xattr.c