-current boot fails on htt smp
Kim Culhan
w8hdkim at yahoo.com
Sun Jul 4 12:05:46 PDT 2004
--- Scott Long <scottl at samsco.org> wrote:
> Kim Culhan wrote:
> > P4 HTT on Supermicro P4SCT+
> >
> > Current of ~1600 utc console output:
> >
> > SMP: AP CPU #1 Launched!
> >
> > then:
> >
> > kernel trap 12 with interrupts disabled
> > Fatal trap 12: page fault which in kernel mode
> > cpuid=1; apic id=01
> > fault virtual address = 0x30
> > fault code =supervisor write, page not present
> >
> > Please let me know how I might help further.
> >
> > -kim
> >
>
> There was a change on Friday that seems to have broken many systems
> with
> SCHED_ULE. Until the author comes back online, I'd recommend
> switching
> your kernel config to SCHED_4BSD.
Using GENERIC kernel config with SCHED_ULE changed to SCHED_4BSD
we see:
Mounting root from ufs:/dev/da0s1a
Fatal trap 12: page fault while in kernel mode
[some detail omitted]
current process =1(swapper)
kernel: type 12 trap, code=0
stopped at getnewvnode+0x487: movl 0x98(%edx),%eax
-kim
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