kernel: in6_delayed_cksum: delayed m_pullup

[Dries Michiels]

> -----Original Message-----
> From: Andrey V. Elsukov <bu7cher at yandex.ru>
> Sent: donderdag 10 mei 2018 16:34
> To: Dries Michiels <driesm.michiels at gmail.com>; freebsd-net at freebsd.org
> Subject: Re: kernel: in6_delayed_cksum: delayed m_pullup
> 
> On 10.05.2018 17:25, Andrey V. Elsukov wrote:
> > On 29.04.2018 21:30, Dries Michiels wrote:
> >> Dear mailing list,
> >>
> >> After upgrading my FreeBSD server from source from:
> >> FreeBSD 11.1-STABLE (VADOS) #9 r331859: Sun Apr  1 12:09:18 CEST 2018
> >> to FreeBSD 11.2-PRERELEASE (VADOS) #10 r333091: Sun Apr 29 16:48:44
> >> CEST 2018
> >>
> >> My /var/log/messages is getting spammed by the following notice/error:
> >> Apr 29 19:51:42 vados kernel: in6_delayed_cksum: delayed m_pullup,
> >> m->len: 48 plen 68 off 56 csum_flags=400<CSUM_IP6_TCP> Apr 29
> >> 19:55:34 vados last message repeated 11 times Apr 29 20:11:56 vados
> >> last message repeated 10 times Apr 29 20:12:42 vados last message
> >> repeated 4 times
> >>
> >> Does anyone have a clue what this indicates?
> >> I did not have this message on my older system (r331859).
> >
> > Do you use pf(4) or ipsec(4)?

I use IPFW as firewall. Due to log file spamming I had disabled ipv6.
I will enable it again and check if error message is still present.
If so I will try the patch you provided. Thanks in advance!

> Also, can you try this patch?
> 
> --
> WBR, Andrey V. Elsukov