o handle kernel NULL pointer dereference at 0000000000000008
IP: [<ffffffff812f207e>] fb_open+0x6e/0x1f0
PGD 205248067 PUD 22415f067 PMD 0 
Oops: 0002 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:12.0/host2/target2:0:0/2:0:0:0/block/sda/sda5/stat
CPU 0 
Modules linked in: binfmt_misc rfcomm parport_pc ppdev sco bnep l2cap tuner_simple tuner_types nvidia(P) nxt200x cx88_dvb cx88_vp3054_i2c videobuf_dvb dvb_core tda9887 tda8290 tuner cx88_alsa ir_sony_decoder ir_jvc_decoder cx8800 cx8802 ir_rc6_decoder cx88xx snd_hda_codec_realtek snd_hda_intel snd_hda_codec ir_rc5_decoder i2c_algo_bit ir_nec_decoder ir_common snd_hwdep ir_core v4l2_common videodev v4l1_compat tveeprom v4l2_compat_ioctl32 snd_pcm edac_core btcx_risc snd_seq_midi btusb edac_mce_amd bluetooth k8temp snd_rawmidi videobuf_dma_sg snd_seq_midi_event videobuf_core snd_seq snd_timer snd_seq_device i2c_piix4 asus_atk0110 snd soundcore snd_page_alloc lp parport usbhid hid atl1 ahci libahci mii pata_atiixp

Pid: 19042, comm: lshw Tainted: P            2.6.35-17-generic #23-Ubuntu M3A/System Product Name
RIP: 0010:[<ffffffff812f207e>]  [<ffffffff812f207e>] fb_open+0x6e/0x1f0
RSP: 0018:ffff88022316fbf8  EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffffffffff
RDX: ffff880222842600 RSI: ffff880222842600 RDI: ffffffff81cf33e8
RBP: ffff88022316fc48 R08: ffff880222842a80 R09: ffff8802175a4f00
R10: ffff88022fc033e0 R11: 0000000000000000 R12: ffff8802053556b0
R13: ffff880222842600 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f5f404ff720(0000) GS:ffff880001e00000(0000) knlGS:00000000f3f63b70
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000020271e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process lshw (pid: 19042, threadinfo ffff88022316e000, task ffff88020270adc0)
Stack:
 000000000000001d ffff88022316fc74 ffff880226d04f00 ffff880226c38000
<0> 0000000000000000 0000000000000000 ffff880226d04f00 0000000000000000
<0> ffffffff81ce6340 ffff8802053556b0 ffff88022316fca8 ffffffff8115564a
Call Trace:
 [<ffffffff8115564a>] chrdev_open+0x10a/0x200
 [<ffffffff81055740>] ? default_wake_function+0x0/0x20
 [<ffffffff81155540>] ? chrdev_open+0x0/0x200
 [<ffffffff8114faa5>] __dentry_open+0xe5/0x330
 [<ffffffff8125f43f>] ? security_inode_permission+0x1f/0x30
 [<ffffffff8114fe04>] nameidata_to_filp+0x54/0x70
 [<ffffffff8115c9b8>] finish_open+0xe8/0x1d0
 [<ffffffff8116563f>] ? dput+0xdf/0x1b0
 [<ffffffff8115de16>] do_last+0x86/0x460
 [<ffffffff8116014b>] do_filp_open+0x21b/0x660
 [<ffffffff8115c305>] ? putname+0x35/0x50
 [<ffffffff8115fa6b>] ? sys_mknodat+0x12b/0x250
 [<ffffffff8116b95a>] ? alloc_fd+0x10a/0x150
 [<ffffffff8114f849>] do_sys_open+0x69/0x170
 [<ffffffff8114f990>] sys_open+0x20/0x30
 [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
Code: 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 48 c7 c7 e8 33 cf 81 4c 63 fb e8 51 4b 29 00 4e 8b 34 fd 40 19 ad 81 48 c7 c7 e8 33 cf 81 <41> 83 46 08 01 e8 f8 3c d4 ff 66 90 4d 85 f6 0f 84 f2 00 00 00 
RIP  [<ffffffff812f207e>] fb_open+0x6e/0x1f0
 RSP <ffff88022316fbf8>
CR2: 0000000000000008
---[ end trace 9957560c1f50fbae ]---