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linux/fs/squashfs
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Lizhi Xu eb66b8abae squashfs: squashfs_read_data need to check if the length is 0 
When the length passed in is 0, the pagemap_scan_test_walk() caller should
bail.  This error causes at least a WARN_ON().

Link: https://lkml.kernel.org/r/20231116031352.40853-1-lizhi.xu@windriver.com
Reported-by: syzbot+32d3767580a1ea339a81@syzkaller.appspotmail.com
Closes: https://lkml.kernel.org/r/0000000000000526f2060a30a085@google.com
Signed-off-by: Lizhi Xu <lizhi.xu@windriver.com>
Reviewed-by: Phillip Lougher <phillip@squashfs.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-12-06 16:12:45 -08:00
..
block.c squashfs: squashfs_read_data need to check if the length is 0 2023-12-06 16:12:45 -08:00
cache.c
decompressor_multi_percpu.c squashfs: don't include buffer_head.h 2023-06-09 17:44:14 -07:00
decompressor_multi.c squashfs: allows users to configure the number of decompression threads 2022-11-18 13:55:08 -08:00
decompressor_single.c squashfs: add the mount parameter theads=<single|multi|percpu> 2022-11-18 13:55:08 -08:00
decompressor.c squashfs: don't include buffer_head.h 2023-06-09 17:44:14 -07:00
decompressor.h squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
dir.c
export.c exportfs: make ->encode_fh() a mandatory method for NFS export 2023-10-28 16:15:15 +02:00
file_cache.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499 2019-06-19 17:09:53 +02:00
file_direct.c squashfs: don't call kmalloc in decompressors 2022-08-28 14:02:45 -07:00
file.c squashfs: fix buffer release race condition in readahead code 2022-10-28 13:37:21 -07:00
fragment.c
id.c squashfs: fix xattr id and id lookup sanity checks 2021-03-25 09:22:55 -07:00
inode.c squashfs: convert to new timestamp accessors 2023-10-18 14:08:27 +02:00
Kconfig squashfs: allows users to configure the number of decompression threads 2022-11-18 13:55:08 -08:00
lz4_wrapper.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
lzo_wrapper.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
Makefile squashfs: always build "file direct" version of page actor 2022-07-29 18:12:34 -07:00
namei.c
page_actor.c squashfs: fix read regression introduced in readahead code 2022-10-28 13:37:21 -07:00
page_actor.h squashfs: fix read regression introduced in readahead code 2022-10-28 13:37:21 -07:00
squashfs_fs_i.h
squashfs_fs_sb.h squashfs: cache partial compressed blocks 2023-06-09 17:44:14 -07:00
squashfs_fs.h Squashfs: fix handling and sanity checking of xattr_ids count 2023-01-31 16:44:10 -08:00
squashfs.h squashfs: move squashfs_xattr_handlers to .rodata 2023-10-10 13:49:20 +02:00
super.c squashfs: cache partial compressed blocks 2023-06-09 17:44:14 -07:00
symlink.c squashfs: Convert squashfs to read_folio 2022-05-09 16:21:46 -04:00
xattr_id.c revert "squashfs: harden sanity check in squashfs_read_xattr_id_table" 2023-02-03 17:52:25 -08:00
xattr.c squashfs: move squashfs_xattr_handlers to .rodata 2023-10-10 13:49:20 +02:00
xattr.h Squashfs: fix handling and sanity checking of xattr_ids count 2023-01-31 16:44:10 -08:00
xz_wrapper.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
zlib_wrapper.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
zstd_wrapper.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00