nexus:~# ttutils set -p INT_HARDWARE_ENTRY -t exception -c 10
[crash point set] name:INT_HARDWARE_ENTRY type:exception count:10
nexus:~# Unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
f8b06550
*pde = 00000000
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in: dtt hook ipv6 eth1394 ide_cd cdrom ohci1394 ieee1394 snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 piix ide_core hw_random ehci_hcd uhci_hcd usbcore ext3 jbd evdev psmouse rtc
CPU:    0
EIP:    0060:[<f8b06550>]    Not tainted VLI
EFLAGS: 00010046   (2.6.13-rc7-dtt)
EIP is at cpoint_default_exit+0x40/0x90 [dtt]
eax: 00000004   ebx: e0000000   ecx: 00000000   edx: 00000006
esi: 00000000   edi: c038f500   ebp: c038f51c   esp: c03cffcc
ds: 007b   es: 007b   ss: 0068
Process swapper (pid: 0, threadinfo=c03cf000 task=c0312c00)
Stack: 00000000 c013f401 c0317d60 c038f500 00000001 c0397f98 c0315a60 c0397f98
       c0397f88 00000000 c0397000 c03c2300 c0105866
Call Trace:
 [<c013f401>] INT_HARDWARE_ENTRY_hook+0x90/0x9f
 [<c0105866>] do_IRQ+0x46/0x70
 =======================
 [<c0103ae2>] common_interrupt+0x1a/0x20
 [<c0100d80>] default_idle+0x0/0x30
 [<c0100da3>] default_idle+0x23/0x30
 [<c0100e60>] cpu_idle+0x70/0x80
 [<c0398999>] start_kernel+0x169/0x190
 [<c03983b0>] unknown_bootoption+0x0/0x1e0
Code: 73 b0 f8 c7 04 24 0d 78 b0 f8 e8 8c 7b 61 c7 5a 31 c0 c3 c7 04 24 16 78 b0 f8 e8 9c 84 61 c7 0f 0b 20 01 20 78 b0 f8 eb e6 31 c9 <89> 0d 00 00 00 00 eb dc c7 04 24 34 78 b0 f8 e8 7c 84 61 c7 8d