[119903.693261] BUG: unable to handle kernel NULL pointer dereference at 00000008
[119903.693267] IP: [<c038dc24>] fb_open+0x54/0x1b0
[119903.693277] *pdpt = 00000000172da001 *pde = 0000000000000000 
[119903.693281] Oops: 0002 [#1] SMP 
[119903.693284] last sysfs file: /sys/devices/pci0000:00/0000:00:10.0/0000:04:06.3/resource
[119903.693289] Modules linked in: binfmt_misc parport_pc ppdev kvm_intel kvm snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep nvidia(P) snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event sbp2 snd_seq snd_timer snd_seq_device snd ieee1394 i2c_nforce2 soundcore lp psmouse snd_page_alloc parport agpgart serio_raw firewire_ohci pata_amd forcedeth firewire_core crc_itu_t sata_nv
[119903.693318] 
[119903.693323] Pid: 3705, comm: lshw Tainted: P            2.6.35-20-generic-pae #29-Ubuntu MS-7346/MS-7346
[119903.693326] EIP: 0060:[<c038dc24>] EFLAGS: 00210246 CPU: 1
[119903.693329] EIP is at fb_open+0x54/0x1b0
[119903.693331] EAX: 00000000 EBX: 00000000 ECX: c038dbd0 EDX: 00000000
[119903.693333] ESI: e9da2ea0 EDI: da8e2400 EBP: e429de04 ESP: e429dddc
[119903.693336]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[119903.693338] Process lshw (pid: 3705, ti=e429c000 task=ea584c20 task.ti=e429c000)
[119903.693341] Stack:
[119903.693342]  00000000 c02255b0 e429de1c 0000001d 00000000 f7430000 00000000 00000000
[119903.693349] <0> f74c0e00 00000000 e429de2c c0225e9d f6e3e480 da8e2400 e9da2ea0 c09dbd40
[119903.693356] <0> 00000000 da8e2400 e9da2ea0 f6e3e480 e429de50 c0220bf4 e9da2ea0 e429de40
[119903.693364] Call Trace:
[119903.693369]  [<c02255b0>] ? exact_match+0x0/0x10
[119903.693373]  [<c0225e9d>] ? chrdev_open+0xcd/0x1c0
[119903.693377]  [<c0220bf4>] ? __dentry_open+0xc4/0x280
[119903.693380]  [<c0220e99>] ? nameidata_to_filp+0x59/0x70
[119903.693383]  [<c0225dd0>] ? chrdev_open+0x0/0x1c0
[119903.693387]  [<c022c1bf>] ? finish_open+0xbf/0x1a0
[119903.693391]  [<c0234ef1>] ? dput+0x91/0x130
[119903.693394]  [<c022d366>] ? do_last+0x66/0x3a0
[119903.693397]  [<c022f0ed>] ? do_filp_open+0x19d/0x4c0
[119903.693402]  [<c01411c5>] ? update_curr+0x175/0x2a0
[119903.693405]  [<c0174204>] ? sched_clock_local+0xa4/0x180
[119903.693410]  [<c0107ddd>] ? __switch_to+0xcd/0x180
[119903.693413]  [<c0220985>] ? do_sys_open+0x55/0x150
[119903.693417]  [<c0220aee>] ? sys_open+0x2e/0x40
[119903.693420]  [<c010939f>] ? sysenter_do_call+0x12/0x28
[119903.693422] Code: ff ff 89 d8 8b 75 f8 8b 5d f4 8b 7d fc 89 ec 5d c3 8d b6 00 00 00 00 b8 24 32 9e c0 e8 06 1a 26 00 8b 04 9d 40 5e 85 c0 89 45 f0 <83> 40 08 01 b8 24 32 9e c0 e8 ce 58 da ff 90 8b 4d f0 85 c9 0f 
[119903.693463] EIP: [<c038dc24>] fb_open+0x54/0x1b0 SS:ESP 0068:e429dddc
[119903.693468] CR2: 0000000000000008
[119903.693471] ---[ end trace b229e72b6d1c2b53 ]---