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| author | Leo Stone <leocstone@gmail.com> | 2025-02-27 23:54:20 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2025-02-28 16:31:06 +0000 |
| commit | 81edb983b3f5d6900d3e337b9af7b1bec4bef0f2 (patch) | |
| tree | 456dfa5c23214feb3d6c3f128bac481a3f6e633e /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 201e07aec617b10360df09090651dea9d0d4f7d3 (diff) | |
f2fs: add check for deleted inode
The syzbot reproducer mounts a f2fs image, then tries to unlink an
existing file. However, the unlinked file already has a link count of 0
when it is read for the first time in do_read_inode().
Add a check to sanity_check_inode() for i_nlink == 0.
[Chao Yu: rebase the code and fix orphan inode recovery issue]
Reported-by: syzbot+b01a36acd7007e273a83@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=b01a36acd7007e273a83
Fixes: 39a53e0ce0df ("f2fs: add superblock and major in-memory structure")
Signed-off-by: Leo Stone <leocstone@gmail.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions