[101037.650845] BUG: unable to handle kernel paging request at 00f3d000
[101037.650859] IP: [<c036228a>] __percpu_counter_sum+0x2a/0x70
[101037.650881] *pde = 2ee59067 *pte = 00000000 
[101037.650893] Oops: 0000 [#1] SMP 
[101037.650903] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sda/sda1/uevent
[101037.650914] Modules linked in: nls_utf8 isofs snd_seq_dummy usb_storage binfmt_misc parport_pc ppdev snd_hda_codec_realtek joydev snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi ath5k snd_seq_midi_event i915 snd_seq mac80211 snd_timer drm_kms_helper ath snd_seq_device drm uvcvideo cfg80211 acerhdf intel_agp snd psmouse videodev jmb38x_ms v4l1_compat serio_raw i2c_algo_bit lp soundcore video memstick snd_page_alloc agpgart output parport btrfs r8169 sdhci_pci sdhci led_class mii zlib_deflate crc32c libcrc32c
[101037.651037] 
[101037.651048] Pid: 23095, comm: mount Not tainted 2.6.35-22-generic #33-Ubuntu         /AOA110         
[101037.651059] EIP: 0060:[<c036228a>] EFLAGS: 00010293 CPU: 1
[101037.651070] EIP is at __percpu_counter_sum+0x2a/0x70
[101037.651079] EAX: 00000000 EBX: 00000000 ECX: 00f3d000 EDX: 00000000
[101037.651088] ESI: 00000000 EDI: ef3a2494 EBP: da0a7d6c ESP: da0a7d60
[101037.651098]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[101037.651108] Process mount (pid: 23095, ti=da0a6000 task=f47d7230 task.ti=da0a6000)
[101037.651115] Stack:
[101037.651121]  c8f27a00 0076a176 00000000 da0a7da0 c02ad8b6 d05c0400 da0a7d88 c05c6468
[101037.651143] <0> 00000001 d05c0400 007696ba 00000000 d6a33540 c8f27a00 ef3a2800 d05c0400
[101037.651165] <0> da0a7dd8 c02ada83 c8f27a00 c05e91b5 c0730c54 c073dd3e ef3a2800 da0a7dd8
[101037.651190] Call Trace:
[101037.651207]  [<c02ad8b6>] ? ext4_commit_super+0xd6/0x1d0
[101037.651222]  [<c05c6468>] ? printk+0x2d/0x35
[101037.651234]  [<c02ada83>] ? ext4_clear_journal_err+0xa3/0xd0
[101037.651249]  [<c02d7ffc>] ? jbd2_journal_load+0x6c/0xd0
[101037.651262]  [<c02b0cff>] ? ext4_load_journal+0x14f/0x2e0
[101037.651275]  [<c02b219d>] ? ext4_fill_super+0x11fd/0x1a40
[101037.651289]  [<c03585b5>] ? vsnprintf+0xb5/0x430
[101037.651303]  [<c021b552>] ? get_sb_bdev+0x162/0x1a0
[101037.651315]  [<c02b0fa0>] ? ext4_fill_super+0x0/0x1a40
[101037.651328]  [<c02ac1d6>] ? ext4_get_sb+0x26/0x30
[101037.651340]  [<c02b0fa0>] ? ext4_fill_super+0x0/0x1a40
[101037.651352]  [<c021aee4>] ? vfs_kern_mount+0x74/0x1c0
[101037.651365]  [<c022f493>] ? get_fs_type+0x33/0xb0
[101037.651377]  [<c021b08e>] ? do_kern_mount+0x3e/0xe0
[101037.651388]  [<c023260c>] ? do_mount+0x1dc/0x220
[101037.651400]  [<c02326bb>] ? sys_mount+0x6b/0xa0
[101037.651412]  [<c05c90a4>] ? syscall_call+0x7/0xb
[101037.651419] Code: 00 55 89 e5 57 89 c7 56 53 e8 f3 68 26 00 8b 5f 04 b8 ff ff ff ff 8b 77 08 eb 1c 8d b6 00 00 00 00 8b 0c 85 80 56 81 c0 8b 57 14 <8b> 14 0a 89 d1 c1 f9 1f 01 d3 11 ce 8d 48 01 a1 6c 93 5d c0 ba 
[101037.651540] EIP: [<c036228a>] __percpu_counter_sum+0x2a/0x70 SS:ESP 0068:da0a7d60
[101037.651557] CR2: 0000000000f3d000
[101037.651567] ---[ end trace 064bc9ad1eecdf4d ]---