Re: fatal trap 12 in pagedaemon on dual-core opteron machine

From: Kris Kennaway (kris_at_obsecurity.org)
Date: 06/30/05

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    Date: Thu, 30 Jun 2005 16:41:08 -0400
To: Rob Watt <rob@hudson-trading.com>

    On Thu, Jun 30, 2005 at 04:00:47PM -0400, Rob Watt wrote:

    > #7 0xffffffff80400c0b in calltrap () at
    > /usr/src/sys/amd64/amd64/exception.S:171
    > #8 0xffffff007c3b00f0 in ?? ()
    > #9 0xffffff007b78c500 in ?? ()
    > #10 0x000000000001840f in ?? ()
    > #11 0x0000000000000000 in ?? ()
    > #12 0x0000000000000000 in ?? ()

    [..]

    All these bogus stack frames can be caused by having compiled the
    kernel with -O2 instead of -O. Is this the case?

    Kris

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