Re: [f2fs-dev] [PATCH v3] f2fs: Add check for deleted inode

2024-12-03 Thread Chao Yu via Linux-f2fs-devel
On 2024/12/3 1:12, Leo Stone wrote: 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. Reported-by

[f2fs-dev] [PATCH v3] f2fs: Add check for deleted inode

2024-12-02 Thread Leo Stone
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. Reported-by: syzbot+b01a36acd7007e273...@syzkalle