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.
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