Yes, I see this time to time on my r10k O2.
My r5k's have no problems.
Occasional mec0: mec_intr: interrupt status = 0x182a0c40
mec0: device timeout

Crime is the bus on the r10k, and I think there might be some work needed 
there as my r10k has never really been that stable.
-Ober


On Mon, 7 Aug 2006 cdibened@one.net wrote:

> Date: Mon, 7 Aug 2006 22:19:35 -0400 (EDT)
> From: cdibened@one.net
> To: port-sgimips@NetBSD.org
> Subject: mec0 Not Active?
> 
> Hi!
>
> I just insalled NetBSD 3.0 on my SGI O2.  Everything went well except that
> the onboard ethernet conroller, mec0, doesn't seem to be active.  I see no
> link or activity lights either on the controller or the hub.  I verified
> that the hub port and the cable are fine by attaching to another machine.
>
> I use DHCP and after five attempts, dhcpclient reports: "No DHCPOFFERS
> received."  I looked on the router and I see no attached devices on my
> local network with the unit's MAC address.
>
> Here is the out put of ifconfig for mec0:
> mec0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>        address: 08:00:69:02:da:7a
>        media: Ethernet autoselect (none)
>        status: no carrier
>        inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
>        inet6 fe80::a00:69ff:fe02:da7a%mec0 prefixlen 64 scopeid 0x1
>
> Here is what I see on the console during boot:
> NetBSD/sgimips 3.99.21 Bootstrap, Revision 1.2
> (martin@night-porter.duskware.de, Sat Jun 10 00:24:03 CEST 2006)
>
> devopen: scsi(0)disk(2)rdisk(0)partition(0) type scsi file netbsd
> [ Kernel symbol table missing! ]
> Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
>    The NetBSD Foundation, Inc.  All rights reserved.
> Copyright (c) 1982, 1986, 1989, 1991, 1993
>    The Regents of the University of California.  All rights reserved.
>
> NetBSD 3.0 (GENERIC32_IP3x) #0: Mon Dec 19 03:48:56 UTC 2005
>        builds@b2.netbsd.org:/home/builds/ab/netbsd-3-0-RELEASE/sgimips/200512182024Z-obj/home/builds/ab/netbsd-3-0-RELEASE/src/sys/
> arch/sgimips/compile/GENERIC32_IP3x
> total memory = 128 MB
> (6848 KB reserved for ARCS)
> avail memory = 113 MB
> mainbus0 (root): SGI-IP32 [SGI, a], 1 processor
> cpu0 at mainbus0: MIPS R10000 CPU (0x926) Rev. 2.6 with built-in FPU Rev. 0.0
> cpu0: 32KB/64B 2-way set-associative L1 Instruction cache, 64 TLB entries
> cpu0: 32KB/32B 2-way set-associative write-back L1 Data cache
> cpu0: 1024KB/64B 2-way set-associative write-back L2 Data cache
> crime0 at mainbus0 addr 0x14000000: rev 1.1 (CRIME_ID: a1)
> mace0 at mainbus0 addr 0x1f000000
> lpt0 at mace0 offset 0x380000 intr 4 intrmask 0xf0000
> mace: established interrupt 4 (level f0000)
> com0 at mace0 offset 0x390000 intr 4 intrmask 0x3f00000: ns16550a, working
> fifo
> com0: console
> mace: established interrupt 4 (level 3f00000)
> com1 at mace0 offset 0x398000 intr 4 intrmask 0xfc000000: ns16550a,
> working fifo
> mace: established interrupt 4 (level fc000000)
> pckbc0 at mace0 offset 0x320000 intr 5 intrmask 0x0
> mcclock0 at mace0 offset 0x3a0000 intrmask 0x0
> mec0 at mace0 offset 0x280000 intr 3 intrmask 0x0: MAC-110 Ethernet, rev 1
> mec0: Ethernet address 08:00:69:02:da:7a
> nsphy0 at mec0 phy 8: DP83840 10/100 media interface, rev. 0
> nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> mace: established interrupt 3 (level 0)
> macepci0 at mace0 offset 0x80000 intr 7 intrmask 0x0: rev 1
> pci_addr_fixup: 000:01:0 0x9004 0x8078 new address 0x00001000 (size 0x100)
> pci_addr_fixup: 000:01:0 0x9004 0x8078 new address 0x80100000 (size 0x1000)
> pci_addr_fixup: 000:02:0 0x9004 0x8078 new address 0x00002000 (size 0x100)
> pci_addr_fixup: 000:02:0 0x9004 0x8078 new address 0x80200000 (size 0x1000)
> mace: established interrupt 7 (level 0)
> pci0 at macepci0 bus 0
> pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
> ahc0 at pci0 dev 1 function 0: Adaptec aic7880 Ultra SCSI adapter
> mace: established interrupt 8 (level 0)
> ahc0: interrupting at crime interrupt 8
> ahc0: Using left over BIOS settings
> ahc0: aic7880: Wide Channel A, SCSI Id=0, 16/253 SCBs
> scsibus0 at ahc0: 16 targets, 8 luns per target
> ahc1 at pci0 dev 2 function 0: Adaptec aic7880 Ultra SCSI adapter
> mace: established interrupt 9 (level 0)
> ahc1: interrupting at crime interrupt 9
> ahc1: Using left over BIOS settings
> ahc1: aic7880: Wide Channel A, SCSI Id=0, 16/253 SCBs
> scsibus1 at ahc1: 16 targets, 8 luns per target
> biomask 07 netmask 07 ttymask 07 clockmask 87
> scsibus0: waiting 2 seconds for devices to settle...
> scsibus1: waiting 2 seconds for devices to settle...
> sd0 at scsibus0 target 2 lun 0: <SGI, IBM  DGHS09Y, 0190> disk fixed
> sd0: 8682 MB, 8152 cyl, 10 head, 218 sec, 512 bytes/sect x 17781520 sectors
> sd0: async, 8-bit transfers, tagged queueing
> cd0 at scsibus0 target 4 lun 0: <TOSHIBA, CD-ROM XM-5701TA, 0167> cdrom
> removable
> cd0: async, 8-bit transfers
> boot device: sd0
> root on sd0a dumps on sd0b
> root file system type: ffs
> Tue Aug  8 02:05:22 GMT 2006
> swapctl: adding /dev/sd0b as swap device at priority 0
> Checking for botched superblock upgrades: done.
> Starting file system checks:
> /dev/rsd0a: file system is clean; not checking
> /dev/rsd0e: file system is clean; not checking
> /dev/rsd0f: file system is clean; not checking
> /dev/rsd0g: file system is clean; not checking
> Setting tty flags.
> Setting sysctl variables:
> Starting network.
> Hostname: traal
> IPv6 mode: host
> Configuring network interfaces:.
> Starting dhclient.
> Internet Software Consortium DHCP Client V3.0.1rc11
> Copyright 1995-2002 Internet Software Consortium.
> All rights reserved.
> For info, please visit http://www.isc.org/products/DHCP
>
> Listening on BPF/mec0/08:00:69:02:da:7a
> Sending on   BPF/mec0/08:00:69:02:da:7a
> Sending on   Socket/fallback
> DHCPDISCOVER on mec0 to 255.255.255.255 port 67 interval 5
> DHCPDISCOVER on mec0 to 255.255.255.255 port 67 interval 9
> DHCPDISCOVER on mec0 to 255.255.255.255 port 67 interval 13
> DHCPDISCOVER on mec0 to 255.255.255.255 port 67 interval 20
> DHCPDISCOVER on mec0 to 255.255.255.255 port 67 interval 14
> No DHCPOFFERS received.
> No working leases in persistent database - sleeping.
> Building databases...
> Starting syslogd.
> Checking for core dump...
> savecore: no core dump
> Mounting all filesystems...
> Clearing /tmp.
> Checking quotas: done.
> Setting securelevel: kern.securelevel: 0 -> 1
> Starting virecover.
> Starting local daemons:.
> Updating motd.
> Starting inetd.
> Starting cron.
> Mon Aug  7 22:06:37 EDT 2006
>
> NetBSD/sgimips (traal) (console)
>
> One other thing of note is I see a message periodically on the console:
> crime: memory error address 26571e80 status 2040000
>
> Does anyone have any ideas?  Is this a hardware issue?  The last owner of
> the box never used the onboard ethernet but opted to use a PCI ethernet
> card.
>
> Thanks!
>
> -- 
> Cesi DiBenedetto
>
>