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61fbae2b2b
linux/fs/f2fs
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Chao Yu 61fbae2b2b f2fs: fix to avoid NULL pointer dereference 
Unable to handle kernel NULL pointer dereference at virtual address 00000000
PC is at f2fs_free_dic+0x60/0x2c8
LR is at f2fs_decompress_pages+0x3c4/0x3e8
f2fs_free_dic+0x60/0x2c8
f2fs_decompress_pages+0x3c4/0x3e8
__read_end_io+0x78/0x19c
f2fs_post_read_work+0x6c/0x94
process_one_work+0x210/0x48c
worker_thread+0x2e8/0x44c
kthread+0x110/0x120
ret_from_fork+0x10/0x18

In f2fs_free_dic(), we can not use f2fs_put_page(,1) to release dic->tpages[i],
as the page's mapping is NULL.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-02-27 10:16:45 -08:00
..
acl.c f2fs: Replace spaces with tab 2019-05-08 21:23:11 -07:00
acl.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
checkpoint.c f2fs: fix the panic in do_checkpoint() 2020-02-27 10:16:44 -08:00
compress.c f2fs: fix to avoid NULL pointer dereference 2020-02-27 10:16:45 -08:00
data.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
debug.c f2fs: Add f2fs stats to sysfs 2020-01-23 09:24:25 -08:00
dir.c f2fs-for-5.6 2020-01-30 15:39:24 -08:00
extent_cache.c f2fs: introduce f2fs_<level> macros to wrap f2fs_printk() 2019-07-02 15:40:40 -07:00
f2fs.h f2fs: fix the panic in do_checkpoint() 2020-02-27 10:16:44 -08:00
file.c Merge branch 'imm.timestamp' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-02-05 05:02:42 +00:00
gc.c f2fs: Add f2fs stats to sysfs 2020-01-23 09:24:25 -08:00
gc.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
hash.c f2fs: Support case-insensitive file name lookups 2019-08-23 07:57:13 -07:00
inline.c f2fs: convert inline_dir early before starting rename 2020-01-17 16:48:42 -08:00
inode.c f2fs: support data compression 2020-01-17 16:48:07 -08:00
Kconfig f2fs-for-5.6 2020-01-30 15:39:24 -08:00
Makefile f2fs: support data compression 2020-01-17 16:48:07 -08:00
namei.c f2fs: convert inline_dir early before starting rename 2020-01-17 16:48:42 -08:00
node.c f2fs: fix to wait all node page writeback 2020-02-27 10:16:44 -08:00
node.h f2fs: check PageWriteback flag for ordered case 2018-12-26 15:16:56 -08:00
recovery.c f2fs: Check write pointer consistency of open zones 2020-01-15 13:42:14 -08:00
segment.c f2fs: change to use rwsem for gc_mutex 2020-01-17 16:48:44 -08:00
segment.h f2fs: update f2fs document regarding to fsync_mode 2020-01-17 16:48:44 -08:00
shrinker.c f2fs: fix sbi->extent_list corruption issue 2018-12-26 15:16:54 -08:00
super.c f2fs: fix the panic in do_checkpoint() 2020-02-27 10:16:44 -08:00
sysfs.c f2fs: Add f2fs stats to sysfs 2020-01-23 09:24:25 -08:00
trace.c f2fs: do not use mutex lock in atomic context 2019-03-05 19:58:06 -08:00
trace.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
verity.c fs-verity: implement readahead of Merkle tree pages 2020-01-14 13:27:32 -08:00
xattr.c f2fs: fix to avoid memory leakage in f2fs_listxattr 2019-10-22 10:32:42 -07:00
xattr.h f2fs: add fs-verity support 2019-08-12 19:33:51 -07:00