[   26.232110] eth0: no IPv6 routers present
[ 3378.324071] usb 1-2: new high-speed USB device number 4 using ehci_hcd
[ 3378.590325] usbcore: registered new interface driver uas
[ 3378.592241] Initializing USB Mass Storage driver...
[ 3378.599090] scsi2 : usb-storage 1-2:1.0
[ 3378.599258] usbcore: registered new interface driver usb-storage
[ 3378.599262] USB Mass Storage support registered.
[ 3379.600867] scsi 2:0:0:0: Direct-Access     A-DATA   USB Flash Drive  0.00 PQ: 0 ANSI: 2
[ 3379.606359] sd 2:0:0:0: Attached scsi generic sg1 type 0
[ 3379.606957] sd 2:0:0:0: [sdb] 15794176 512-byte logical blocks: (8.08 GB/7.53 GiB)
[ 3379.608655] sd 2:0:0:0: [sdb] Write Protect is off
[ 3379.608661] sd 2:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3379.609343] sd 2:0:0:0: [sdb] Asking for cache data failed
[ 3379.609351] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 3379.613720] sd 2:0:0:0: [sdb] Asking for cache data failed
[ 3379.613728] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 3379.747816]  sdb: sdb1
[ 3379.747829] sdb: p1 size 15805912 extends beyond EOD, enabling native capacity
[ 3379.891331] sd 2:0:0:0: [sdb] Asking for cache data failed
[ 3379.891339] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 3379.892617]  sdb: sdb1
[ 3379.892626] sdb: p1 size 15805912 extends beyond EOD, truncated
[ 3379.897596] sd 2:0:0:0: [sdb] Asking for cache data failed
[ 3379.897604] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 3379.897609] sd 2:0:0:0: [sdb] Attached SCSI removable disk
[ 5011.342853] VFS: Busy inodes after unmount of sdb1. Self-destruct in 5 seconds.  Have a nice day...
[ 5011.344321] BUG: unable to handle kernel NULL pointer dereference at 0000009c
[ 5011.344386] IP: [<c10363a8>] __ticket_spin_lock+0x8/0x30
[ 5011.344433] *pdpt = 000000002f65b001 *pde = 0000000000000000 
[ 5011.344473] Oops: 0002 [#1] SMP 
[ 5011.344499] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage uas dm_crypt bnep bluetooth snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm uvcvideo videodev snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi ppdev snd_timer snd_seq_device snd parport_pc soundcore snd_page_alloc mac_hid lp parport usbhid hid i915 drm_kms_helper drm r8169 i2c_algo_bit video floppy
[ 5011.344788] 
[ 5011.344802] Pid: 1746, comm: gvfsd-trash Not tainted 3.2.0-21-generic-pae #34-Ubuntu Gigabyte Technology Co., Ltd. G31M-ES2L /G31M-ES2L
[ 5011.344887] EIP: 0060:[<c10363a8>] EFLAGS: 00210206 CPU: 0
[ 5011.344926] EIP is at __ticket_spin_lock+0x8/0x30
[ 5011.344958] EAX: 0000009c EBX: edb5e1e0 ECX: 00000001 EDX: 00000100
[ 5011.345000] ESI: 0000009c EDI: edb5e278 EBP: ef705f1c ESP: ef705f1c
[ 5011.345043]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 5011.345080] Process gvfsd-trash (pid: 1746, ti=ef704000 task=ef6b25e0 task.ti=ef704000)
[ 5011.345133] Stack:
[ 5011.345146]  ef705f24 c15a757d ef705f34 f8d3f9f9 edb5e1e0 f8d433c0 ef705f40 f8d40066
[ 5011.345206]  edb5e1e0 ef705f54 c115b8af edb5e1e0 edb5e22c de98a800 ef705f68 c115ba37
[ 5011.345265]  edb5e1e0 d9733c94 ef63a6c0 ef705f74 c115bb4e d9733c80 ef705f94 c117ce50
[ 5011.345325] Call Trace:
[ 5011.345347]  [<c15a757d>] _raw_spin_lock+0xd/0x10
[ 5011.345385]  [<f8d3f9f9>] fat_detach+0x29/0x70 [fat]
[ 5011.345423]  [<f8d40066>] fat_evict_inode+0x56/0x60 [fat]
[ 5011.345463]  [<c115b8af>] evict+0x8f/0x170
[ 5011.345493]  [<c115ba37>] iput_final+0xa7/0x190
[ 5011.345526]  [<c115bb4e>] iput+0x2e/0x40
[ 5011.345557]  [<c117ce50>] fsnotify_destroy_mark+0x140/0x150
[ 5011.345596]  [<c117e97a>] sys_inotify_rm_watch+0x5a/0x90
[ 5011.345636]  [<c15ae99f>] sysenter_do_call+0x12/0x28
[ 5011.345670] Code: ff ff 90 b8 5d 62 03 c1 b9 5a 62 03 c1 e9 59 ff ff ff 90 b8 63 62 03 c1 b9 60 62 03 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 
[ 5011.345908] EIP: [<c10363a8>] __ticket_spin_lock+0x8/0x30 SS:ESP 0068:ef705f1c
[ 5011.345958] CR2: 000000000000009c
[ 5011.407290] ---[ end trace 5ab3cc67c4c31157 ]---
[ 5011.570315] WARNING! power/level is deprecated; use power/control instead
[ 5011.652057] usb 1-2: USB disconnect, device number 4