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Date:      Fri, 6 Oct 2023 09:12:50 +0200
From:      Kristof Provost <kp@freebsd.org>
To:        sgk@troutmask.apl.washington.edu
Cc:        freebsd-current@freebsd.org
Subject:   Re: panic in cypto code
Message-ID:  <AE07CB1B-BDDE-4931-A766-2D05B2632C83@freebsd.org>
In-Reply-To: <ZR-tVbYb2Ba8jpV_@troutmask.apl.washington.edu>
References:  <ZR-tVbYb2Ba8jpV_@troutmask.apl.washington.edu>

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> On 6 Oct 2023, at 08:46, Steve Kargl <sgk@troutmask.apl.washington.edu> wr=
ote:
>=20
> =EF=BB=BFOn Thu, Oct 05, 2023 at 03:11:02PM -0700, Steve Kargl wrote:
>>=20
>> I'll ping you off list when it's available.
>>=20
>=20
> Well, this is interesting.  I cannot upload the files to
> a location from which I can then put them up on freefall. :(
>=20
> % scp -P1234 kernel.debug 10.95.76.21:
> kernel.debug                                    0%  255KB 255.0KB/s   04:0=
1 ETAclient_loop: send disconnect: Broken pipe
> lost connection
> % scp -P1234 vmcore.2  10.95.76.21:
> vmcore.2                                        0%  255KB 254.9KB/s   49:4=
6 ETAclient_loop: send disconnect: Broken pipe
> lost connection
>=20
> Looks like if_ovpn,ko is autoloaded.
> %  kldstat | grep ovpn
> 23    1 0xffffffff82042000     6650 if_ovpn.ko
>=20
> Don't know what if_ovpn.ko does in hijacking tun0, but dying after
> 255kB is likely not correct.
>=20
If_ovpn.ko is the kernel side of the DCO (data channel offload) thing for Op=
enVPN. It=E2=80=99s loaded and activated automatically if available.=20
You can add =E2=80=9Cdisable-dco=E2=80=9D to your OpenVPN config to disable t=
hat.

Kristof=



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