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Date:      Wed, 8 Aug 2018 10:00:22 +0800
From:      Erich Dollansky <freebsd.ed.lists@sumeritec.com>
To:        John Baldwin <jhb@FreeBSD.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: programs like gdb core dump
Message-ID:  <20180808095740.3ae1c9c2.freebsd.ed.lists@sumeritec.com>
In-Reply-To: <367850fc-11e8-777e-f4fb-78262eb18f13@FreeBSD.org>
References:  <20180805073817.3bc31c81.freebsd.ed.lists@sumeritec.com> <449a525a-e24f-fbde-a581-652c00af523f@FreeBSD.org> <20180807111041.129fad22.freebsd.ed.lists@sumeritec.com> <367850fc-11e8-777e-f4fb-78262eb18f13@FreeBSD.org>

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Hi,

On Tue, 7 Aug 2018 11:59:11 -0700
John Baldwin <jhb@FreeBSD.org> wrote:

> On 8/6/18 8:11 PM, Erich Dollansky wrote:
> > On Mon, 6 Aug 2018 15:57:53 -0700
> > John Baldwin <jhb@FreeBSD.org> wrote:
> >   
> >> On 8/4/18 4:38 PM, Erich Dollansky wrote:  

> >>> Bad system call (core dumped)
> >>
> >> Did you upgrade from stable/11 with a world that is still
> >> stable/11? If so, did you make sure your kernel config includes
> >> COMPAT_FREEBSD11? (GENERIC should include this)
> >>  
> > 
> > I never have had a machine running 11. This machine is on 12 since
> > 2 or 3 years. I will check if this configuration was properly set
> > on that machine.  
> 
> Ahh, a fairly old 12 world with a recent 12 kernel will still need
> COMPAT_FREEBSD11.
> 

even when kernel and world are on '1200076' as provided by uname -U/-K,
COMPAT_FREEBSD11 is required at the moment. The system is currently on
r337343.

Thanks!

Erich



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