netdev - Re: INFO: task hung in nl802154_pre

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Message-ID: <CAB_54W7d80pgJ-9+0H9Gn6-NO6j+qzKDXVr3p_qYmbTXo2OCRA@mail.gmail.com>
Date:   Tue, 11 Jan 2022 08:55:36 -0500
From:   Alexander Aring <alex.aring@...il.com>
To:     cruise k <cruise4k@...il.com>
Cc:     Stefan Schmidt <stefan@...enfreihafen.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wpan - ML <linux-wpan@...r.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
        kernel list <linux-kernel@...r.kernel.org>,
        Hao Sun <sunhao.th@...il.com>
Subject: Re: INFO: task hung in nl802154_pre_doit

Hi,

On Mon, 10 Jan 2022 at 22:01, cruise k <cruise4k@...il.com> wrote:
>
> Hi,
>
> Syzkaller found the following issue:
>
> HEAD commit: 75acfdb Linux 5.16-rc8
> git tree: upstream
> console output: https://pastebin.com/raw/AzAMX5zz
> kernel config: https://pastebin.com/raw/XsnKfdRt
>
> And hope the report log can help you.
>
> [ 1251.721354][   T59] INFO: task syz-executor.0:2134 blocked for more
> than 143 seconds.

any reproducer here?
The console output shows "ieee802154 phy1 wpan1: encryption failed:
-22" so I guess something was configured.

- Alex