linux-kernel - WARNING: filesystem loop3 was created with 512 inodes, the real maximum is 511, mounting anyway

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Message-ID: <00000000000028201305b00bfdba@google.com>
Date:   Thu, 24 Sep 2020 02:40:21 -0700
From:   syzbot <syzbot+293714df4fe354fae488@...kaller.appspotmail.com>
To:     linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: WARNING: filesystem loop3 was created with 512 inodes, the real
 maximum is 511, mounting anyway

Hello,

syzbot found the following issue on:

HEAD commit:    98477740 Merge branch 'rcu/urgent' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15964ec3900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6f192552d75898a1
dashboard link: https://syzkaller.appspot.com/bug?extid=293714df4fe354fae488
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+293714df4fe354fae488@...kaller.appspotmail.com

BFS-fs: bfs_fill_super(): WARNING: filesystem loop3 was created with 512 inodes, the real maximum is 511, mounting anyway
BFS-fs: bfs_fill_super(): Inode 0x00000002 corrupted on loop3

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