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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-29 23:53:55 +08:00
linux-next/fs/f2fs
Chao Yu 7a6e59d719 f2fs: fix to seek incorrect data offset in inline data file
As kitestramuort reported:

F2FS-fs (nvme0n1p4): access invalid blkaddr:1598541474
[   25.725898] ------------[ cut here ]------------
[   25.725903] WARNING: CPU: 6 PID: 2018 at f2fs_is_valid_blkaddr+0x23a/0x250
[   25.725923] Call Trace:
[   25.725927]  ? f2fs_llseek+0x204/0x620
[   25.725929]  ? ovl_copy_up_data+0x14f/0x200
[   25.725931]  ? ovl_copy_up_inode+0x174/0x1e0
[   25.725933]  ? ovl_copy_up_one+0xa22/0xdf0
[   25.725936]  ? ovl_copy_up_flags+0xa6/0xf0
[   25.725938]  ? ovl_aio_cleanup_handler+0xd0/0xd0
[   25.725939]  ? ovl_maybe_copy_up+0x86/0xa0
[   25.725941]  ? ovl_open+0x22/0x80
[   25.725943]  ? do_dentry_open+0x136/0x350
[   25.725945]  ? path_openat+0xb7e/0xf40
[   25.725947]  ? __check_sticky+0x40/0x40
[   25.725948]  ? do_filp_open+0x70/0x100
[   25.725950]  ? __check_sticky+0x40/0x40
[   25.725951]  ? __check_sticky+0x40/0x40
[   25.725953]  ? __x64_sys_openat+0x1db/0x2c0
[   25.725955]  ? do_syscall_64+0x2d/0x40
[   25.725957]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9

llseek() reports invalid block address access, the root cause is if
file has inline data, f2fs_seek_block() will access inline data regard
as block address index in inode block, which should be wrong, fix it.

Reported-by: kitestramuort <kitestramuort@autistici.org>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-11-02 08:33:01 -08:00
..
acl.c f2fs: clean up kvfree 2020-09-14 11:15:37 -07:00
acl.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
checkpoint.c f2fs: handle errors of f2fs_get_meta_page_nofail 2020-10-13 23:23:29 -07:00
compress.c f2fs: fix slab leak of rpages pointer 2020-09-29 09:16:36 -07:00
data.c f2fs: introduce check_swap_activate_fast() 2020-10-13 23:23:34 -07:00
debug.c f2fs: clean up kvfree 2020-09-14 11:15:37 -07:00
dir.c f2fs-for-5.10-rc1 2020-10-16 15:14:43 -07:00
extent_cache.c f2fs: support 64-bits key in f2fs rb-tree node entry 2020-09-10 14:03:30 -07:00
f2fs.h f2fs-for-5.10-rc1 2020-10-16 15:14:43 -07:00
file.c f2fs: fix to seek incorrect data offset in inline data file 2020-11-02 08:33:01 -08:00
gc.c f2fs: clean up kvfree 2020-09-14 11:15:37 -07:00
gc.h f2fs: support age threshold based garbage collection 2020-09-11 11:11:15 -07:00
hash.c f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
inline.c f2fs: clean up kvfree 2020-09-14 11:15:37 -07:00
inode.c f2fs: fix to set SBI_NEED_FSCK flag for inconsistent inode 2020-10-09 10:29:31 -07:00
Kconfig f2fs: compress: support lzo-rle compress algorithm 2020-05-11 20:36:46 -07:00
Makefile f2fs: support data compression 2020-01-17 16:48:07 -08:00
namei.c f2fs-for-5.10-rc1 2020-10-16 15:14:43 -07:00
node.c f2fs: call f2fs_get_meta_page_retry for nat page 2020-11-02 08:33:01 -08:00
node.h f2fs: shrink spinlock coverage 2020-05-11 20:36:46 -07:00
recovery.c f2fs: fix error path in do_recover_data() 2020-07-08 10:11:19 -07:00
segment.c f2fs: don't issue flush in f2fs_flush_device_cache() for nobarrier case 2020-10-13 23:23:34 -07:00
segment.h f2fs: fix wrong total_sections check and fsmeta check 2020-09-29 01:48:34 -07:00
shrinker.c f2fs: fix inconsistent comments 2020-03-10 09:18:33 -07:00
super.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-24 12:26:05 -07:00
sysfs.c f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info 2020-10-14 13:23:30 -07:00
trace.c f2fs: do not use mutex lock in atomic context 2019-03-05 19:58:06 -08:00
trace.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
verity.c mm/readahead: make page_cache_ra_unbounded take a readahead_control 2020-10-16 11:11:16 -07:00
xattr.c f2fs: clean up kvfree 2020-09-14 11:15:37 -07:00
xattr.h f2fs: code cleanup by removing ifdef macro surrounding 2020-05-26 18:56:10 -07:00