Re: WARNING: filesystem loop5 was created with 512 inodes, the real maximum is 511, mounting anyway

From: Randy Dunlap
Date: Sun Nov 29 2020 - 23:37:39 EST


On 11/27/20 4:32 AM, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 418baf2c Linux 5.10-rc5
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=171555b9500000
> kernel config: https://syzkaller.appspot.com/x/.config?x=b81aff78c272da44
> dashboard link: https://syzkaller.appspot.com/bug?extid=3fd34060f26e766536ff
> compiler: gcc (GCC) 10.1.0-syz 20200507
>
> Unfortunately, I don't have any reproducer for this issue yet.
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+3fd34060f26e766536ff@xxxxxxxxxxxxxxxxxxxxxxxxx
>
> BFS-fs: bfs_fill_super(): loop5 is unclean, continuing
> BFS-fs: bfs_fill_super(): WARNING: filesystem loop5 was created with 512 inodes, the real maximum is 511, mounting anyway
> BFS-fs: bfs_fill_super(): Last block not available on loop5: 120
> BFS-fs: bfs_fill_super(): loop5 is unclean, continuing
> BFS-fs: bfs_fill_super(): WARNING: filesystem loop5 was created with 512 inodes, the real maximum is 511, mounting anyway
> BFS-fs: bfs_fill_super(): Last block not available on loop5: 120
>
>
> ---
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> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx.
>
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>

Hi,
Can you provide the BFS image file that is being mounted?
(./file0 I think.)

--
~Randy