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Date: Wed, 3 Oct 2007 15:29:44 +0200
From: Marius Strobl <marius@alchemy.franken.de>
To: Kris Kennaway <kris@freebsd.org>
Message-ID: <20071003132944.GA17342@alchemy.franken.de>
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Cc: sparc64@freebsd.org
Subject: Re: 7.0 broken on e4500
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On Sat, Sep 29, 2007 at 09:56:45PM +0200, Kris Kennaway wrote:
> I get this early during boot with a CVS kernel (updated from last December):
> 
> > FreeBSD/SMP: Multiprocessor System Detected: 10 CPUs
> > panic: tsb_tte_enter: replacing valid kernel mapping
> > cpuid = 0
> > KDB: enter: panic
> > [thread pid 0 tid 0 ]
> > Stopped at      kdb_enter+0x68: ta              %xcc, 1
> > db> wh
> > Tracing pid 0 tid 0 td 0xc0744f80
> > panic() at panic+0x204
> > tsb_tte_enter() at tsb_tte_enter+0xdc
> > pmap_enter_locked() at pmap_enter_locked+0x2d0
> > pmap_enter() at pmap_enter+0x64
> > kmem_malloc() at kmem_malloc+0x6e0
> > page_alloc() at page_alloc+0x28
> > uma_large_malloc() at uma_large_malloc+0x44
> > malloc() at malloc+0x1b0
> > sf_buf_init() at sf_buf_init+0xf8
> > mi_startup() at mi_startup+0x18c
> > btext() at btext+0x34
> 

Do you by chance load the new kernel manually via the loader
prompt, with the old kernel being <= 8MB in size and the new
one > 8MB?

Marius