BUG: unable to handle kernel paging request at f76fd500
IP: [<c0289c62>] ext4_iget+0x72/0x740
*pde = 00007067 *pte = 3446587c 
Oops: 0000 [#3] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda6/uevent
Modules linked in: aes_i586 aes_generic snd_hda_codec_realtek fbcon tileblit font bitblit softcursor vga16fb vgastate binfmt_misc ppdev snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy joydev snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq arc4 snd_timer snd_seq_device pcmcia i915 b43 snd drm_kms_helper mac80211 drm yenta_socket rsrc_nonstatic intel_agp soundcore cfg80211 acer_wmi sdhci_pci pcmcia_core sdhci led_class psmouse serio_raw snd_page_alloc i2c_algo_bit agpgart video output lp parport b44 ssb mii

Pid: 2203, comm: nautilus Tainted: G      D    (2.6.32-18-generic #27-Ubuntu) TravelMate 2490 
EIP: 0060:[<c0289c62>] EFLAGS: 00010286 CPU: 0
EIP is at ext4_iget+0x72/0x740
EAX: d366bf80 EBX: f76fd500 ECX: f702907c EDX: d366bf80
ESI: f6e86548 EDI: 000403a6 EBP: dd761dc4 ESP: dd761d6c
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process nautilus (pid: 2203, ti=dd760000 task=f4880cd0 task.ti=dd760000)
Stack:
 00000001 d36ca480 00000001 f6ee1aa8 00001000 00000001 00000001 00000000
<0> 00000008 d36ca480 00000000 dd761da0 f4d98888 f6a68c00 00000246 f6968600
<0> d366bf80 00000500 00000020 f4d985d8 f6ee1aa8 000403a6 dd761dec c0290e57
Call Trace:
 [<c0290e57>] ? ext4_lookup+0x87/0x100
 [<c058ae7d>] ? _spin_lock+0xd/0x10
 [<c021acbb>] ? d_alloc+0x13b/0x190
 [<c02105e7>] ? real_lookup+0xb7/0x110
 [<c0212035>] ? do_lookup+0x95/0xc0
 [<c016ec0a>] ? in_group_p+0x2a/0x30
 [<c0212923>] ? __link_path_walk+0x603/0xca0
 [<c02c35ff>] ? do_get_write_access+0x27f/0x440
 [<c02131d4>] ? path_walk+0x54/0xc0
 [<c0213359>] ? do_path_lookup+0x59/0x90
 [<c0213ea1>] ? user_path_at+0x41/0x80
 [<c020bcfa>] ? vfs_fstatat+0x3a/0x70
 [<c020bd90>] ? vfs_lstat+0x20/0x30
 [<c020bdb9>] ? sys_lstat64+0x19/0x30
 [<c01033ec>] ? syscall_call+0x7/0xb
Code: 5d c3 8d b4 26 00 00 00 00 31 c9 c7 45 e8 00 00 00 00 8d 55 e8 e8 4f fb ff ff 85 c0 0f 88 37 02 00 00 8b 45 e8 8b 58 18 03 5d ec <0f> b7 03 66 89 46 72 0f b7 4b 02 8b 86 a4 00 00 00 89 4e 2c 0f 
EIP: [<c0289c62>] ext4_iget+0x72/0x740 SS:ESP 0068:dd761d6c
CR2: 00000000f76fd500
---[ end trace 3ca4f5c161f03dfe ]---