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Date:      Sat, 15 Jun 2013 23:43:34 +0100
From:      Andrew Turner <andrew@fubar.geek.nz>
To:        Ralf Wenk <iz-rpi03@hs-karlsruhe.de>
Cc:        freebsd-arm@freebsd.org
Subject:   Re: A booting r251793 kernel panics on RPi
Message-ID:  <20130615234334.79e38673@bender.Home>
In-Reply-To: <E1UnxlK-006p4U-6Y@smtp.hs-karlsruhe.de>
References:  <E1UnxlK-006p4U-6Y@smtp.hs-karlsruhe.de>

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On Sat, 15 Jun 2013 23:11:52 +0200
Ralf Wenk <iz-rpi03@hs-karlsruhe.de> wrote:

> Hi,
> 
> booting a r251793 kernel fails with
>   panic: lock "vm map (user)" 0xc06cc050 already initialized
> on my RPi. I have already tried a kernel complied with the default
> clang and another compiled with gcc. Both showed the same panic. So
> it does not look like the cause is compiler dependent.
> 
> Is somebody successfully booting a r251793 or newer kernel on his RPi?
> 
> Currently I try to build a r251693 kernel. That is the last release
> before the recent atomic changes for ARM began.

This is a known issue caused by r251709 [1]. You can revert that
revision to get a working kernel.

Andrew


[1]
http://lists.freebsd.org/pipermail/svn-src-head/2013-June/048419.html



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