linux-kernel - Re: INFO: task can't die in nbd

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Message-ID: <CACVXFVNk9Os+2Bzht+eoeFZr=E-FCBZg2SSYx5AP_eu_-3zF3w@mail.gmail.com>
Date:   Tue, 3 Nov 2020 15:21:40 +0800
From:   Ming Lei <tom.leiming@...il.com>
To:     syzbot <syzbot+69a90a5e8f6b59086b2a@...kaller.appspotmail.com>
Cc:     Jens Axboe <axboe@...nel.dk>, Josef Bacik <josef@...icpanda.com>,
        linux-block <linux-block@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        nbd@...er.debian.org, syzkaller-bugs@...glegroups.com
Subject: Re: INFO: task can't die in nbd_ioctl

On Sat, Oct 31, 2020 at 4:01 AM syzbot
<syzbot+69a90a5e8f6b59086b2a@...kaller.appspotmail.com> wrote:
>
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit:    4e78c578 Add linux-next specific files for 20201030
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=158c1798500000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=83318758268dc331
> dashboard link: https://syzkaller.appspot.com/bug?extid=69a90a5e8f6b59086b2a
> compiler:       gcc (GCC) 10.1.0-syz 20200507
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15e051a8500000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15bf75b8500000

Not reproduce this issue by above C reproducer with the kernel config
in hours running
on linus tree.

Thanks,
Ming Lei