BUG: unable to handle kernel NULL pointer dereference at 0000009c
IP: [<c1027128>] __ticket_spin_lock+0x8/0x30
*pde = 2bfe5067 *pte = 00000000 
Oops: 0002 [#1] SMP 
Modules linked in: nls_iso8859_1 nls_cp437 vfat fat uas usb_storage ppdev arc4 rt2500pci rt2x00pci rt2x00lib snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq cfg80211 snd_timer snd_seq_device i915 snd bnep eeprom_93cx6 bluetooth psmouse serio_raw binfmt_misc soundcore shpchp snd_page_alloc drm_kms_helper drm parport_pc mac_hid i2c_algo_bit video lp parport usbhid hid e100 floppy

Pid: 1582, comm: gvfsd-trash Not tainted 3.2.0-11-generic #19-Ubuntu Compaq  /07E4h
EIP: 0060:[<c1027128>] EFLAGS: 00010206 CPU: 0
EIP is at __ticket_spin_lock+0x8/0x30
EAX: 0000009c EBX: def461e0 ECX: 00000001 EDX: 00000100
ESI: 0000009c EDI: def46278 EBP: ebff7f1c ESP: ebff7f1c
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process gvfsd-trash (pid: 1582, ti=ebff6000 task=f55ee580 task.ti=ebff6000)
Stack:
 ebff7f24 c157175d ebff7f34 f83b29f9 def461e0 f83b63c0 ebff7f40 f83b3066
 def461e0 ebff7f54 c114a29f def461e0 def4622c d8746c00 ebff7f68 c114a427
 def461e0 eef8dcc0 f3a801f4 ebff7f74 c114a53e f3a801e0 ebff7f94 c116b728
Call Trace:
 [<c157175d>] _raw_spin_lock+0xd/0x10
 [<f83b29f9>] fat_detach+0x29/0x70 [fat]
 [<f83b3066>] fat_evict_inode+0x56/0x60 [fat]
 [<c114a29f>] evict+0x8f/0x170
 [<c114a427>] iput_final+0xa7/0x190
 [<c114a53e>] iput+0x2e/0x40
 [<c116b728>] fsnotify_destroy_mark+0x138/0x150
 [<c116d25a>] sys_inotify_rm_watch+0x5a/0x90
 [<c1571b34>] syscall_call+0x7/0xb
 [<c1570000>] ? io_schedule_timeout+0x70/0xd0
Code: ff ff 90 b8 dd 6f 02 c1 b9 da 6f 02 c1 e9 59 ff ff ff 90 b8 e3 6f 02 c1 b9 e0 6f 02 c1 e9 49 ff ff ff 90 55 ba 00 01 00 00 89 e5 <3e> 66 0f c1 10 0f b6 ce 38 d1 74 0d 8d 74 26 00 f3 90 0f b6 10 
EIP: [<c1027128>] __ticket_spin_lock+0x8/0x30 SS:ESP 0068:ebff7f1c
CR2: 000000000000009c
---[ end trace bc7330372b3be518 ]---