netdev - Re: WARNING: CPU: 3 PID: 0 at net/sched/sch_hfsc.c:1388 hfsc_dequeue+0x319/0x350 [sch

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Message-ID: <CAM_iQpWBo2A4dNpPmocgKd-cHm=gHR_hvS=pqmtEm=EhvcfLRQ@mail.gmail.com>
Date:   Thu, 8 Mar 2018 15:14:12 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Marco Berizzi <pupilla@...ero.it>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: WARNING: CPU: 3 PID: 0 at net/sched/sch_hfsc.c:1388
 hfsc_dequeue+0x319/0x350 [sch_hfsc]

On Thu, Mar 8, 2018 at 8:02 AM, Marco Berizzi <pupilla@...ero.it> wrote:
>> Marco Berizzi wrote:
>>
>>
>> Hello everyone,
>>
>> Yesterday I got this error on a slackware linux 4.16-rc4 system
>> running as a traffic shaping gateway and netfilter nat.
>> The error has been arisen after a partial ISP network outage,
>> so unfortunately it will not trivial for me to reproduce it again.
>
> Hello everyone,
>
> I'm getting this error twice/day, so fortunately I'm able to
> reproduce it.

IIRC, there was a patch for this, but it got lost...

I will take a look anyway.