PCI: Setting latency timer of device 0000:00:1f.5 to 64
Unable to handle kernel NULL pointer dereference at virtual address 00000049
 printing eip:
e11f49b6
*pde = 00000000
Oops: 0000 [#1]
PREEMPT SMP 
Modules linked in: snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd snd_page_alloc ipw2200 ieee80211 ieee80211_crypt
CPU:    0
EIP:    0060:[<e11f49b6>]    Not tainted VLI
EFLAGS: 00010202   (2.6.15-suspend2-r6) 
EIP is at intel8x0_measure_ac97_clock+0x47/0x35f [snd_intel8x0]
eax: 00000001   ebx: 00000000   ecx: e11f6055   edx: e11f6054
esi: de9ee000   edi: de9ee837   ebp: de9ee800   esp: de3d3e50
ds: 007b   es: 007b   ss: 0068
Process modprobe (pid: 6274, threadinfo=de3d2000 task=de2d7a50)
Stack: ffffffff 00000000 00000002 ffffffff ffffffff ffffffff de9ee824 00000000 
       de9ee837 de9ee800 c02d6ccf 00000000 00000000 de9ee837 de9ee800 e11f568a 
       de9ee000 00000050 e11f603b de9ee824 e11c8c49 c0000c00 00000004 de9ee000 
Call Trace:
 [<c02d6ccf>] snprintf+0x27/0x2b
 [<e11f568a>] snd_intel8x0_probe+0x1e6/0x1e8 [snd_intel8x0]
 [<c02ddc94>] __pci_device_probe+0x5f/0x6d
 [<c02ddcd1>] pci_device_probe+0x2f/0x59
 [<c035e870>] driver_probe_device+0x3b/0xc5
 [<c035e965>] __driver_attach+0x0/0x45
 [<c035e9a8>] __driver_attach+0x43/0x45
 [<c035de43>] bus_for_each_dev+0x58/0x78
 [<c035e9d0>] driver_attach+0x26/0x2a
 [<c035e965>] __driver_attach+0x0/0x45
 [<c035e362>] bus_add_driver+0x83/0xec
 [<c02ddf45>] __pci_register_driver+0x7f/0xa7
 [<c01521b1>] stop_machine_run+0x3d/0x44
 [<e085e017>] alsa_card_intel8x0_init+0x17/0x1b [snd_intel8x0]
 [<c0143db5>] sys_init_module+0x126/0x18f
 [<c0103215>] syscall_call+0x7/0xb
Code: 00 81 78 14 80 bb 00 00 74 14 8b 5c 24 2c 8b 74 24 30 8b 7c 24 34 8b 6c 24 38 83 c4 3c c3 8b 46 2c 8b 80 b8 00 00 00 85 c0 74 09 <81> 78 48 ff 7f 00 00 77 30 c7 44 24 08 9c 59 1f e1 c7 44 24 04 
 <7>ieee80211_crypt: registered algorithm 'TKIP'