# [OmniOS-discuss] ZFS crash/reboot loop

Derek Yarnell derek at umiacs.umd.edu
Mon Jul 13 15:25:06 UTC 2015

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    Hi Dan,

    Sorry I have not dealt with dumpadm/savecore that much but it looks like
    this is what you want.

    https://obj.umiacs.umd.edu/derek_support/vmdump.0

    Thanks,
    derek

    On 7/13/15 12:55 AM, Dan McDonald wrote:
    >
    >> On Jul 12, 2015, at 9:18 PM, Richard Elling <richard.elling at richardelling.com> wrote:
    >>
    >> Dan, if you're listening, Matt would be the best person to weigh-in on this.
    >
    > Yes he would be, Richard..
    >
    > The panic in the arc_get_data_buf() paths is similar to older problems we'd seen in r151006.
    >
    > Derek, do you have a kernel coredump from these?  I know you've been panic-and-reboot-and-panic-ing, but if you can get savecore(1M) to do its thing, having that dump would be useful.
    >
    > Thanks,
    > Dan
    >
    >

    --
    Derek T. Yarnell
    University of Maryland
    Institute for Advanced Computer Studies

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