trap 12: page fault while in kernel mode on 8.0-RELEASE (possibly bge(4) related)

[Jeremy Chadwick]

On Fri, Feb 19, 2010 at 12:50:39AM +0300, Slawa Olhovchenkov wrote:
> On Thu, Feb 18, 2010 at 01:32:13PM -0800, Pyun YongHyeon wrote:
> 
> > > > dmesg output(only bge(4) related one).
> > > 
> > > dmesg from boot:
> > > 
> > > bge0: <HP NC7782 Gigabit Server Adapter, ASIC rev. 0x002100> mem 0xfdf70000-0xfdf7ffff irq 25 at device 2.0 on pci2
> > > miibus0: <MII bus> on bge0
> > > brgphy0: <BCM5704 10/100/1000baseTX PHY> PHY 1 on miibus0
> > > brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
> > > bge0: Ethernet address: 00:14:c2:3d:e5:52
> > > bge0: [ITHREAD]
> > > bge1: <HP NC7782 Gigabit Server Adapter, ASIC rev. 0x002100> mem 0xfdf60000-0xfdf6ffff irq 26 at device 2.1 on pci2
> > > miibus1: <MII bus> on bge1
> > > brgphy1: <BCM5704 10/100/1000baseTX PHY> PHY 1 on miibus1
> > > brgphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
> > > bge1: Ethernet address: 00:14:c2:3d:e5:51
> > > bge1: [ITHREAD]
> > > bge1: link state changed to UP
> > > bge0: link state changed to UP
> > > 
> > > Nothing in dmesg before trap.
> > > 
> > 
> > Is this PCI-X controller? It would be even better if you can post
> 
> This integrated controller (HP DL360-G4)
> 
> > bge(4) related dmesg output of verbosed boot and the output of
>
> ...
> pci0:2:2:0: bad VPD cksum, remain 19
> bge0: <HP NC7782 Gigabit Server Adapter, ASIC rev. 0x002100> mem 0xfdf70000-0xfdf7ffff irq 25 at device 2.0 on pci2
> bge0: Reserved 0x10000 bytes for rid 0x10 type 3 at 0xfdf70000
> bge0: CHIP ID 0x00002100; ASIC REV 0x02; CHIP REV 0x21; PCI-X
> ...
> pci0:2:2:1: bad VPD cksum, remain 19
> bge1: <HP NC7782 Gigabit Server Adapter, ASIC rev. 0x002100> mem 0xfdf60000-0xfdf6ffff irq 26 at device 2.1 on pci2
> bge1: Reserved 0x10000 bytes for rid 0x10 type 3 at 0xfdf60000
> bge1: CHIP ID 0x00002100; ASIC REV 0x02; CHIP REV 0x21; PCI-X

Are the "bad VPD checksum" messages somehow responsible for this?
They're both related to the bge(4) interfaces:

> bge0 at pci0:2:2:0:        class=0x020000 card=0x00d00e11 chip=0x164814e4 rev=0x10 hdr=0x00
> bge1 at pci0:2:2:1:        class=0x020000 card=0x00d00e11 chip=0x164814e4 rev=0x10 hdr=0x00

-- 
| Jeremy Chadwick                                   jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |