8.0RC2 amd64 - kernel panic running make buildworld
avg at icyb.net.ua
Sat Nov 14 10:56:07 UTC 2009
on 14/11/2009 12:23 Kostik Belousov said the following:
> On Sat, Nov 14, 2009 at 11:36:50AM +0200, Andriy Gapon wrote:
>> on 14/11/2009 03:21 Kai Gallasch said the following:
>>> Hi. The patch did help for surviving a makeworld.
>>> But now I have another machine check exception with this server. It
>>> happened with your patch active, and vm.pmap.pg_ps_enabled="1". I
>>> copied data from a remote server by NFS mount to the instable server.
>>> Destination was a local ZFS filesystem.
>>> sonnenkraft:~ # MCA: CPU 7 UNCOR PCC OVER DTLB L1 error
>>> MCA: Address 0xff800d860000
>> It's interesting because the same happened to me too, only in my case it was
>> zpool scrub that triggered it.
>> I will try to look into this further.
> Address is interesting. It is in canonical form, but only for 56-bit
> implementation. I thought that all existing CPU are 48-bits.
Umm, actually it seems to be a 6-byte value.
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