[syzbot] [erofs?] [fat?] WARNING in erofs_kill_sb

[Gao Xiang]

On 2023/7/31 15:57, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    d7b3af5a77e8 Add linux-next specific files for 20230728
> git tree:       linux-next
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=13018b26a80000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=62dd327c382e3fe
> dashboard link: https://syzkaller.appspot.com/bug?extid=69c477e882e44ce41ad9
> compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17b490c5a80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=139a9c7ea80000
> 
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/5efa5e68267f/disk-d7b3af5a.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/b1f5d3e10263/vmlinux-d7b3af5a.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/57cab469d186/bzImage-d7b3af5a.xz
> mounted in repro: https://storage.googleapis.com/syzbot-assets/2cf2189f623b/mount_0.gz

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master