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| author | Yue Hu <huyue2@coolpad.com> | 2022-10-21 10:53:25 +0200 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-11-08 07:44:13 +0100 |
| commit | e5126de138caef0eedb3d6431059c0c5581a1a5d (patch) | |
| tree | e0b57c7ab5e71c75bc2b47984829c948a6baded2 /rust | |
| parent | Linux 6.1-rc4 (diff) | |
| download | linux-e5126de138caef0eedb3d6431059c0c5581a1a5d.tar.xz linux-e5126de138caef0eedb3d6431059c0c5581a1a5d.zip | |
erofs: fix general protection fault when reading fragment
As syzbot reported [1], the fragment feature sb flag is not set, so
packed_inode != NULL needs to be checked in z_erofs_read_fragment().
[1] https://lore.kernel.org/all/0000000000002e7a8905eb841ddd@google.com/
Reported-by: syzbot+3faecbfd845a895c04cb@syzkaller.appspotmail.com
Fixes: b15b2e307c3a ("erofs: support on-disk compressed fragments data")
Signed-off-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20221021085325.25788-1-zbestahu@gmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'rust')
0 files changed, 0 insertions, 0 deletions