Re: [syzbot] [ext4?] possible deadlock in ext4_xattr_inode_iget (2)

From: Jan Kara
Date: Mon Mar 11 2024 - 13:54:57 EST


On Fri 08-03-24 06:06:04, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack@xxxxxxx>
> Date: Wed Nov 1 17:43:10 2023 +0000
>
> fs: Block writes to mounted block devices
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f08e0a180000
> start commit: 610a9b8f49fb Linux 6.7-rc8
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=56c2c781bb4ee18
> dashboard link: https://syzkaller.appspot.com/bug?extid=352d78bd60c8e9d6ecdc
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a4d65ee80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1715ad7ee80000
>
> If the result looks correct, please mark the issue as fixed by replying with:

Makes sense.

#syz fix: fs: Block writes to mounted block devices

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR