platform_kernel-5.15/fs/erofs
Gao Xiang ab7ce95a04 erofs: don't trigger WARN() when decompression fails
[ Upstream commit a0961f351d82d43ab0b845304caa235dfe249ae9 ]

syzbot reported a WARNING [1] due to corrupted compressed data.

As Dmitry said, "If this is not a kernel bug, then the code should
not use WARN. WARN if for kernel bugs and is recognized as such by
all testing systems and humans."

[1] https://lore.kernel.org/r/000000000000b3586105cf0ff45e@google.com

Link: https://lore.kernel.org/r/20211025074311.130395-1-hsiangkao@linux.alibaba.com
Cc: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Reported-by: syzbot+d8aaffc3719597e8cfb4@syzkaller.appspotmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 19:16:21 +01:00
..
Kconfig erofs: iomap support for non-tailpacking DIO 2021-08-10 00:14:42 +08:00
Makefile erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
compress.h erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00
data.c erofs: support reading chunk-based uncompressed files 2021-08-20 22:38:01 +08:00
decompressor.c erofs: don't trigger WARN() when decompression fails 2021-11-18 19:16:21 +01:00
dir.c erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00
erofs_fs.h erofs: introduce chunk-based file on-disk format 2021-08-20 22:38:01 +08:00
inode.c erofs: fix misbehavior of unsupported chunk format check 2021-09-23 23:22:04 +08:00
internal.h erofs: support reading chunk-based uncompressed files 2021-08-20 22:38:01 +08:00
namei.c erofs: add fiemap support with iomap 2021-08-19 00:13:43 +08:00
pcpubuf.c erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
super.c libnvdimm for v5.15 2021-09-09 11:39:57 -07:00
tagptr.h erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00
utils.c erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00
xattr.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
xattr.h vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
zdata.c erofs: remove the mapping parameter from erofs_try_to_free_cached_page() 2021-08-11 09:47:39 +08:00
zdata.h erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00
zmap.c erofs: clear compacted_2b if compacted_4b_initial > totalidx 2021-09-23 23:23:04 +08:00
zpvec.h erofs: clean up file headers & footers 2021-06-08 00:41:24 +08:00