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e11c4e088b
linux-stable/fs/squashfs
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Phillip Lougher e11c4e088b squashfs: fix buffer release race condition in readahead code 
Fix a buffer release race condition, where the error value was used after
release.

Link: https://lkml.kernel.org/r/20221020223616.7571-4-phillip@squashfs.org.uk
Fixes: b09a7a036d ("squashfs: support reading fragments in readahead call")
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reported-by: Marc Miltenberger <marcmiltenberger@gmail.com>
Cc: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
Cc: Slade Watkins <srw@sladewatkins.net>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-10-28 13:37:21 -07:00
..
block.c squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
cache.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
decompressor_multi_percpu.c Merge branch 'akpm' (patches from Andrew) 2020-06-02 12:21:36 -07:00
decompressor_multi.c squashfs: migrate from ll_rw_block usage to BIO 2020-06-02 10:59:05 -07:00
decompressor_single.c squashfs: migrate from ll_rw_block usage to BIO 2020-06-02 10:59:05 -07:00
decompressor.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
decompressor.h squashfs: extend "page actor" to handle missing pages 2022-06-16 19:58:21 -07:00
dir.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
export.c squashfs: fix inode lookup sanity checks 2021-03-25 09:22:55 -07:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
id.c squashfs: fix xattr id and id lookup sanity checks 2021-03-25 09:22:55 -07:00
inode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
squashfs_fs_sb.h squashfs: add option to panic on errors 2021-06-29 10:53:46 -07:00
squashfs_fs.h squashfs: fix inode lookup sanity checks 2021-03-25 09:22:55 -07:00
squashfs.h squashfs: migrate from ll_rw_block usage to BIO 2020-06-02 10:59:05 -07:00
super.c Revert "squashfs: provide backing_dev_info in order to disable read-ahead" 2022-07-29 18:12:34 -07:00
symlink.c squashfs: Convert squashfs to read_folio 2022-05-09 16:21:46 -04:00
xattr_id.c squashfs: fix xattr id and id lookup sanity checks 2021-03-25 09:22:55 -07:00
xattr.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 35 2019-05-24 17:27:11 +02:00
xattr.h squashfs: add more sanity checks in id lookup 2021-02-09 17:26:44 -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