Re: NetBSD/Xen-amd Dom0 crash

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On Wednesday 06 February 2008 16:36:05 Joerg Sonnenberger wrote:
> On Wed, Feb 06, 2008 at 03:56:02PM +0100, Christoph Egger wrote:
> > On an AMD machine with 16 CPUs and 8GB RAM,  I get a panic triggered by
> > an ASSERT in NetBSD/Xen-amd64 Dom0:
>
> Please try with the attached patch.
>
> Joerg

Tnx, that was fast. Now the machine boots further:

[...]
bnx0 at pci8 dev 0 function 0: Broadcom NetXtreme II BCM5708 1000Base-T
ioapic1: int10 1a0b8<vector=b8,delmode=0,actlo,level,masked,dest=0> 
4000000<target=4>
bnx0: Ethernet address 00:10:18:03:fe:2c
ukphy0 at bnx0 phy 1: Generic IEEE 802.3u media interface
ukphy0: OUI 0x001018, model 0x0036, rev. 5
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
pchb1 at pci0 dev 24 function 0
pchb1: vendor 0x1022 product 0x1200 (rev. 0x00)
pchb2 at pci0 dev 24 function 1
pchb2: vendor 0x1022 product 0x1201 (rev. 0x00)
pchb3 at pci0 dev 24 function 2
pchb3: vendor 0x1022 product 0x1202 (rev. 0x00)
pchb4 at pci0 dev 24 function 3
pchb4: vendor 0x1022 product 0x1203 (rev. 0x00)
pchb5 at pci0 dev 24 function 4
pchb5: vendor 0x1022 product 0x1204 (rev. 0x00)
pchb6 at pci0 dev 25 function 0
pchb6: vendor 0x1022 product 0x1200 (rev. 0x00)
pchb7 at pci0 dev 25 function 1
pchb7: vendor 0x1022 product 0x1201 (rev. 0x00)
pchb8 at pci0 dev 25 function 2
pchb8: vendor 0x1022 product 0x1202 (rev. 0x00)
pchb9 at pci0 dev 25 function 3
pchb9: vendor 0x1022 product 0x1203 (rev. 0x00)
pchb10 at pci0 dev 25 function 4
pchb10: vendor 0x1022 product 0x1204 (rev. 0x00)
pchb11 at pci0 dev 26 function 0
pchb11: vendor 0x1022 product 0x1200 (rev. 0x00)
pchb12 at pci0 dev 26 function 1
pchb12: vendor 0x1022 product 0x1201 (rev. 0x00)
pchb13 at pci0 dev 26 function 2
pchb13: vendor 0x1022 product 0x1202 (rev. 0x00)
pchb14 at pci0 dev 26 function 3
pchb14: vendor 0x1022 product 0x1203 (rev. 0x00)
pchb15 at pci0 dev 26 function 4
pchb15: vendor 0x1022 product 0x1204 (rev. 0x00)
pchb16 at pci0 dev 27 function 0
pchb16: vendor 0x1022 product 0x1200 (rev. 0x00)
pchb17 at pci0 dev 27 function 1
pchb17: vendor 0x1022 product 0x1201 (rev. 0x00)
pchb18 at pci0 dev 27 function 2
pchb18: vendor 0x1022 product 0x1202 (rev. 0x00)
pchb19 at pci0 dev 27 function 3
pchb19: vendor 0x1022 product 0x1203 (rev. 0x00)
pchb20 at pci0 dev 27 function 4
pchb20: vendor 0x1022 product 0x1204 (rev. 0x00)
isa0 at pcib0
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
ioapic0: int3 c0<vector=c0,delmode=0,dest=0> 4000000<target=4>
pckbc0 at isa0 port 0x60-0x64
pckbdprobe: reset error 5
pmsprobe: reset error 5
Link Device LNKU:
Index  IRQ  Rtd  Ref  IRQs
    0    5   Y     4  5 10 11 polarity 1 trigger 0

Link Device LNKS:
Index  IRQ  Rtd  Ref  IRQs
    0    5   Y     4  5 10 11 polarity 1 trigger 0

raidattach: Asked for 8 units
Kernelized RAIDframe activated
xenbus0: using event channel 10
svwsata0 port 1: device present, speed: 1.5Gb/s
svwsata0 port 0: PHY offline
svwsata0 port 2: PHY offline
svwsata0 port 3: PHY offline
wd0 at atabus1 drive 0: <ST3120813AS>
wd0: 111 GB, 232581 cyl, 16 head, 63 sec, 512 bytes/sect x 234441648 sectors
uhub3 at uhub2 port 1
uhub3: vendor 0x04b4 product 0x6560, class 9/0, rev 2.00/0.07, addr 2
uhub3: multiple transaction translators
uhub4 at uhub2 port 2
uhub4: vendor 0x04b4 product 0x6560, class 9/0, rev 2.00/0.09, addr 3
uhub4: multiple transaction translators
atapibus0 at atabus4: 2 targets
cd0 at atapibus0 drive 0: <DV-W28EA, , 1.0A> cdrom removable
Searching for RAID components...
boot device: <unknown>
root device: bnx0
dump device: 
file system (default generic): 
root on bnx0
mountroot: trying lfs...
mountroot: trying ffs...
mountroot: trying ext2fs...
mountroot: trying nfs...
nfs_boot: trying static
nfs_boot: getfh - no pathname

That's strange. I passed the ip= and nfsroot= options with all parameters
to the netbsd kernel and works on 2-cpu machine with an ex0 network device.

Anyway, thanks Joerg for fixing the panic really quick!

Christoph