linux-kernel - Re: INFO: task hung in lock

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Message-ID: <CAKFNMonK2VcZx=KEG8cz61bhwMvChEJ=T+FecxpGg1QiRCcZhA@mail.gmail.com>
Date:   Sun, 30 Apr 2023 17:56:47 +0900
From:   Ryusuke Konishi <konishi.ryusuke@...il.com>
To:     "Theodore Ts'o" <tytso@....edu>
Cc:     syzbot <syzbot+221d75710bde87fa0e97@...kaller.appspotmail.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: INFO: task hung in lock_mount

On Sun, Apr 30, 2023 at 3:59 PM Theodore Ts'o wrote:
>
> #syz set subsystems: nilfs
>
> Per the information in the dashboard:
>
>         https://syzkaller.appspot.com/bug?extid=221d75710bde87fa0e97
>
> There is no mention of ext4 anywhere, and nilfs does show up in the
> stack trace.  So why this is marked with the lables "ext4", "nilfs" is
> a mystery.
>
> Fix it.

I don't know why it got the ext4 tag.
As you say, it looks like an issue on the nilfs2 side.  I will
identify and fix it.

Regards,
Ryusuke Konishi