linux-kernel - Re: [syzbot] [integrity] [overlayfs] possible deadlock in mnt_want

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Message-ID: <CAOQ4uxjw_XztGxrhR9LWtz_SszdURkM+Add2q8A9BAt0z901kA@mail.gmail.com>
Date:   Thu, 5 Oct 2023 13:26:06 +0300
From:   Amir Goldstein <amir73il@...il.com>
To:     syzbot <syzbot+b42fe626038981fb7bfa@...kaller.appspotmail.com>
Cc:     hdanton@...a.com, linux-fsdevel@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-unionfs@...r.kernel.org,
        miklos@...redi.hu, mszeredi@...hat.com,
        syzbot@...kalhler.appspotmail.com, syzkaller-bugs@...glegroups.com,
        viro@...iv.linux.org.uk, zohar@...ux.ibm.com, zohar@...ibm.com
Subject: Re: [syzbot] [integrity] [overlayfs] possible deadlock in
 mnt_want_write (2)

On Thu, Oct 5, 2023 at 12:59 PM syzbot
<syzbot+b42fe626038981fb7bfa@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot tried to test the proposed patch but the build/boot failed:

My mistake. Please try again:

#syz test: https://github.com/amir73il/linux ima-ovl-fix