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Date:      Tue, 14 May 2002 23:56:08 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        alpha@FreeBSD.org
Subject:   memory management fault during netbooting on 4.6-PRERELEASE
Message-ID:  <20020514235608.A69014@xor.obsecurity.org>

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I'm seeing the following on the alpha package cluster when trying to
netboot a 4.6-PRERELEASE kernel:

----
Sending DHCP Discover packet from interface dc1 (00:00:f8:06:8c:3c)
Sending DHCP Discover packet from interface faith0 (00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00)
DHCP/BOOTP timeout for server 255.255.255.255
DHCP/BOOTP timeout for server 255.255.255.255
DHCP/BOOTP timeout for server 255.255.255.255
Received DHCP Offer packet on dc1 from 216.136.204.64 (accepted) (no root path)
dc0: watchdog timeout
Sending DHCP Request packet from interface dc1 (00:00:f8:06:8c:3c)
DHCP/BOOTP timeout for server 255.255.255.255
Received DHCP Ack packet on dc1 from 216.136.204.64 (accepted) (got root path)

fatal kernel trap:

    trap entry = 0x2 (memory management fault)
    a0         = 0x0
    a1         = 0x1
    a2         = 0xffffffffffffffff
    pc         = 0x0
    ra         = 0xfffffc000056bcc0
    curproc    = 0

panic: trap

syncing disks...
done
Uptime: 41s
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...

halted CPU 0

halt code = 5
HALT instruction executed
PC = fffffc000056e2f0

CPU 0 booting


Inconsistent boot driver state.

System will be reset prior to boot.
----

Eventually the system will boot, but it takes several attempts.  Has
anyone else seen this?

Kris
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