# [OmniOS-discuss] OmniOS on Dual CPU Mac Pro

Dan McDonald danmcd at omniti.com
Mon Jan 30 22:58:20 UTC 2017

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    > On Jan 30, 2017, at 5:49 PM, Eric Bardes <ericbardes at gmail.com> wrote:
    >
    > It appears that it's crashing in the intel_nhm section of the kernel. The dimm_to_addr function.
    >
    > I think this is probably the interesting part ...
    >
    > trap+0xce5(ffffff007acf8790, cc4000000, 3)
    > intel_nhm`dimm_to_addr+0x43f(0, 2, 0, 82800000, ffffff007acf89f0, ffffff007acf89e8)
    >
    > I wonder if it's to something about how Apple distributes the 8 DIMM slots between the two CPUs.
    >
    > I want to clarify what I say ZFS file system creation, zpool create tank <disk>
    > zpool import -f tank crashes too.

    You really need to share the whole stack.  That's hardly enough context.  The ::msgbuf gives further information too, like what actual pointer (if it's a NULL pointer dereference) values, so you can see the offset (helps with source diving).

    Thanks,
    Dan

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