Re: Kernel panic after updating 14-CURRENT amd64 to main-n264268-ff4633d9f89

Thanks, I have reverted for now.  Can you tell me which NIC is
implemented there?

On Fri, Jul 21, 2023 at 12:45 PM Yasuhiro Kimura <yasu@freebsd.org> wrote:
>
> From: Yasuhiro Kimura <yasu@FreeBSD.org>
> Subject: Kernel panic after updating 14-CURRENT amd64 to main-n264268-ff4633d9f89
> Date: Sat, 22 Jul 2023 02:50:23 +0900 (JST)
>
> > After updating my 14.0-CURRENT amd64 system from
> > main-n264162-f58378393fb to main-n264268-ff4633d9f89, kernel crashes
> > with panic as following.
> >
> > https://people.freebsd.org/~yasu/FreeBSD-14-CURRENT-amd64-main-n264268-ff4633d9f89.20230721.panic.png
>
> According to the result of bisect, kernel panic starts with following
> commit.
>
> ----------------------------------------------------------------------
> commit 95f7b36e8fac45092b9a4eea5e32732e979989f0
> Author: Kevin Bowling <kbowling@FreeBSD.org>
> Date:   Thu Jul 20 20:30:00 2023 -0700
>
>     e1000: lem(4)/em(4) ifcaps, TSO and hwcsum fixes
>
>     * em(4) obey administrative ifcaps for using hwcsum offload
>     * em(4) obey administrative ifcaps for hw vlan receive tagging
>     * em(4) add additional TSO6 ifcap, but disabled by default as is TSO4
>     * lem(4) obey administrative ifcaps for using hwcsum offload
>     * lem(4) add support for hw vlan receive tagging
>     * lem(4) Add ifcaps for TSO offload experimentation, but disabled by
>       default due to errata and possibly missing txrx code.
>     * lem(4) disable HWCSUM ifcaps by default on 82547 due to errata around
>       full duplex links.  It may still be administratively enabled.
>
>     Reviewed by:    markj (previous version)
>     MFC after:      2 weeks
>     Differential Revision:  https://reviews.freebsd.org/D30072
> ----------------------------------------------------------------------
>
> Cc-ing to its committer.
>
> ---
> Yasuhiro Kimura