BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<c021c583>] clear_inode+0x43/0x100
*pde = 2b959067 *pte = 00000000 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:08.0/0000:01:0b.0/host3/target3:0:0/3:0:0:0/block/sdc/sdc1/stat
Modules linked in: tda18271 af9013 dvb_usb_af9015 dvb_usb dvb_core binfmt_misc snd_usb_audio snd_usb_lib snd_hwdep snd_ctxfi snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device fbcon tileblit font bitblit softcursor nvidia(P) ppdev vga16fb vgastate snd snd_page_alloc uvcvideo serio_raw videodev v4l1_compat joydev soundcore nvidia_agp parport_pc shpchp agpgart i2c_nforce2 lp parport 8139too 8139cp ohci1394 usbhid hid sata_sil mii ieee1394 pata_amd forcedeth floppy

Pid: 2266, comm: nautilus Tainted: P           (2.6.32-19-generic #28-Ubuntu)  
EIP: 0060:[<c021c583>] EFLAGS: 00210246 CPU: 0
EIP is at clear_inode+0x43/0x100
EAX: 00000000 EBX: f6db3438 ECX: 00000000 EDX: f7105a74
ESI: f6db3438 EDI: f5e32ee0 EBP: d8837ef0 ESP: d8837ee8
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process nautilus (pid: 2266, ti=d8836000 task=f6924010 task.ti=d8836000)
Stack:
 f6db3438 f6db3438 d8837efc c021ccbe f6db3438 d8837f08 c021bcd6 f5e32ee0
<0> d8837f24 c0218987 c1c03e80 c076c5a0 d8837f20 f5e32ee0 f5e32ee8 d8837f34
<0> c0218aeb f5e32ee0 f5e32ee8 d8837f44 c021a478 f2065d00 00000008 d8837f74
Call Trace:
 [<c021ccbe>] ? generic_drop_inode+0x2e/0x80
 [<c021bcd6>] ? iput+0x46/0x60
 [<c0218987>] ? dentry_iput+0x77/0x100
 [<c0218aeb>] ? d_kill+0x3b/0x60
 [<c021a478>] ? dput+0x78/0x130
 [<c02091fe>] ? __fput+0x15e/0x1f0
 [<c02092ad>] ? fput+0x1d/0x30
 [<c02057cc>] ? filp_close+0x4c/0x80
 [<c0205875>] ? sys_close+0x75/0xc0
 [<c01033ec>] ? syscall_call+0x7/0xb
Code: 00 00 8b 8b e0 00 00 00 85 c9 0f 85 cc 00 00 00 8b 83 40 01 00 00 a8 20 0f 84 c6 00 00 00 a8 40 0f 85 ba 00 00 00 e8 8d cb 36 00 <f6> 83 41 01 00 00 01 74 1c 8d 83 40 01 00 00 b9 10 ba 21 c0 ba 
EIP: [<c021c583>] clear_inode+0x43/0x100 SS:ESP 0068:d8837ee8
CR2: 0000000000000000
---[ end trace 235520c281a6afe9 ]---