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Date:      Mon, 1 Mar 2021 02:08:30 -0500
From:      Janos Dohanics <web@3dresearch.com>
To:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: Panic after updating from source
Message-ID:  <20210301020830.5466d368867bdbc11b0b7648@3dresearch.com>
In-Reply-To: <CAHu1Y70DCR4z8D85ixc2z2GwwY%2BhsK263QsJuq--BQCmByA9GA@mail.gmail.com>
References:  <20210228023827.f68e6136d688c0a37206c883@3dresearch.com> <CAHu1Y73iJi=A9vwzOWM90zb2uD1pU9VZfwRJLdeZ6AhRF0nb9A@mail.gmail.com> <20210228120313.cdb53cab429a38fdf9817d0d@3dresearch.com> <CAHu1Y70DCR4z8D85ixc2z2GwwY%2BhsK263QsJuq--BQCmByA9GA@mail.gmail.com>

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On Sun, 28 Feb 2021 10:04:13 -0800
Michael Sierchio <kudzu@tenebras.com> wrote:

> On Sun, Feb 28, 2021 at 9:04 AM Janos Dohanics <web@3dresearch.com> wrote:
> 
> > On Sun, 28 Feb 2021 07:37:37 -0800
> > Michael Sierchio <kudzu@tenebras.com> wrote:
> >
> > > On Sat, Feb 27, 2021 at 11:39 PM Janos Dohanics <web@3dresearch.com>
> > wrote:
> > >
> > > > Hello Experts,
> > > >
> > > > After updating my FreeBSD 12 workhorse panics on boot.
> > > >
> > > > I have updated /usr/src, then
> > > >
> > > > make buildworld
> > > > make buildkernel KERNCONF=MYKERNEL
> > > > make installkernel KERNCONF=MYKERNEL
> > >
> > >
> > > make installworld ?!
> >
> > You have to reboot with the new kernel before executing 'make
> > installworld'.
> >
> >
> That's not strictly factual.  In fact, if you don't installworld before
> booting, you can have a mismatch between userland and kernel interfaces.
> 
> make buildworld && make kernel && make installworld && reboot
> 
> that always works for me when following a -STABLE branch.
> [...]

Well, as others have pointed out rebooting after 'make installkernel'
is the recommendation by the Handbook, which I have followed.

Any advice on my original question?

-- 
Janos Dohanics



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