Using IPI No-Shortcut mode
XENBUS: Device with no driver: device/vbd/768
XENBUS: Device with no driver: device/vif/0
XENBUS: Device with no driver: device/console/0
Freeing unused kernel memory: 184k freed
Time: xen clocksource has been installed.
Boot logging started on /dev/tty1(/dev/console) at Thu Jun 14 14:17:00 2007
Creating device nodes with udev
netfront: Initialising virtual ethernet driver.
Loading xennet
netfront: device eth0 has copying receive path.
Loading xenblk
Registering block device major 3
blkfront: hda: barriers enabled
 hda:end_request: I/O error, dev hda, sector 0
Buffer I/O error on device hda, logical block 0
BUG: unable to handle kernel paging request at virtual address b3d0fce8
 printing eip:
e1028da0
1fde1000 -> *pde = 00000000:2a0e6027
1fddc000 -> *pme = 00000000:00000000
Oops: 0000 [#1]
SMP 
last sysfs file: /kernel/uevent_seqnum
Modules linked in: xenblk xennet
CPU:    0
EIP:    0061:[<e1028da0>]    Not tainted VLI
EFLAGS: 00010887   (2.6.18.2-34-xenpae #1) 
EIP is at blkif_int+0x70/0x200 [xenblk]
eax: d4009c00   ebx: c0b0d5c0   ecx: dfd06000   edx: dfd06000
esi: 00000000   edi: dfd7d0ac   ebp: 03000100   esp: c03d9ed0
ds: 007b   es: 007b   ss: 0069
Process swapper (pid: 0, ti=c03d8000 task=c037b640 task.ti=c03d8000)
Stack: fffedf08 fffedf08 dfd3a400 00000001 00000002 00000000 dfd06000 00000001 
       c0b0d5c0 00000000 c03d9f74 00000000 c0149a13 00000106 c03cc700 00000106 
       f5637000 c0b0d5c0 c0149af8 c03d9f74 c03cc728 c03d9f74 00000106 c03d9f74 
Call Trace:
 [<c0149a13>] handle_IRQ_event+0x33/0x70
 [<c0149af8>] __do_IRQ+0xa8/0x120
 [<c0106d7f>] do_IRQ+0x3f/0xa0
 [<c02eab7a>] schedule+0x3aa/0x920
 [<c0256991>] evtchn_do_upcall+0x91/0xb0
 [<c0105211>] hypervisor_callback+0x3d/0x45
 [<c010822d>] raw_safe_halt+0x7d/0xc0
 [<c0102f1d>] xen_idle+0x1d/0x30
 [<c010305d>] cpu_idle+0x6d/0xc0
 [<c03dd7f8>] start_kernel+0x368/0x430
 [<c03dd220>] unknown_bootoption+0x0/0x270
Code: 24 0c 0f 84 c5 00 00 00 89 44 24 1c 8b 54 24 18 8b 42 24 83 e8 01 23 44 24 1c 6b c0 6c 8d 78 40 03 7a 28 8b 2f 69 c5 9c 00 00 00 <8b> 8c 10 e8 00 00 00 8d 74 10 7c 89 4c 24 08 80 7e 01 00 74 1a 
EIP: [<e1028da0>] blkif_int+0x70/0x200 [xenblk] SS:ESP 0069:c03d9ed0
 <0>Kernel panic - not syncing: Fatal exception in interrupt