[    4.785438] usb 3-2: Manufacturer: Microsoft
[   40.172221] input: Microsoft Natural\xffffffc2\xffffffae\xffffffae Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.0/input/input12
[   40.172273] microsoft 0003:045E:00DB.0002: input,hidraw1: USB HID v1.11 Keyboard [Microsoft Natural\xffffffc2\xffffffae\xffffffae Ergonomic Keyboard 4000] on usb-0000:00:1a.0-2/input0
[   40.178701] input: Microsoft Natural\xffffffc2\xffffffae\xffffffae Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2:1.1/input/input13
[   40.178748] microsoft 0003:045E:00DB.0003: input,hidraw2: USB HID v1.11 Device [Microsoft Natural\xffffffc2\xffffffae\xffffffae Ergonomic Keyboard 4000] on usb-0000:00:1a.0-2/input1
[   48.663744] init: udev-fallback-graphics main process (1266) terminated with status 1
[   49.399998] r8169 0000:03:00.0 eth0: link up
[   49.400010] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   50.658442] init: samba-ad-dc main process (1029) terminated with status 1
[   62.061135] nvidia 0000:01:00.0: irq 48 for MSI/MSI-X
[   62.701357] NVRM: Your system is not currently configured to drive a VGA console
[   62.701360] NVRM: on the primary VGA device. The NVIDIA Linux graphics driver
[   62.701362] NVRM: requires the use of a text-mode VGA console. Use of other console
[   62.701363] NVRM: drivers including, but not limited to, vesafb, may result in
[   62.701364] NVRM: corruption and stability problems, and is not supported.
[   67.538074] init: plymouth-upstart-bridge main process ended, respawning
[  112.501531] vboxdrv: Found 4 processor cores.
[  112.502043] vboxdrv: fAsync=0 offMin=0x1f2 offMax=0xd1a
[  112.502099] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[  112.502100] vboxdrv: Successfully loaded version 4.3.8 (interface 0x001a0007).
[  112.849867] vboxpci: IOMMU not found (not registered)
[  118.737908] init: plymouth-stop pre-start process (3056) terminated with status 1
[  121.057130] BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
[  121.057138] IP: [<ffffffff811baf3d>] fput+0xd/0x90
[  121.057149] PGD d3503067 PUD d3507067 PMD 0 
[  121.057155] Oops: 0002 [#1] SMP 
[  121.057159] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) cuse nvidia(POF) snd_hda_codec_hdmi joydev hid_microsoft hid_generic snd_hda_intel snd_hda_codec gpio_ich snd_hwdep snd_pcm snd_page_alloc usbhid snd_seq_midi snd_seq_midi_event hid snd_rawmidi coretemp snd_seq kvm_intel kvm snd_seq_device snd_timer pata_acpi drm r8169 snd soundcore pata_it8213 i7core_edac serio_raw edac_core mei_me mii mei lpc_ich mac_hid bnep rfcomm bluetooth parport_pc ppdev lp parport multipath linear raid0 raid1 raid456 async_raid6_recov async_memcpy async_pq raid10 raid6_pq async_xor xor async_tx
[  121.057197] CPU: 2 PID: 1601 Comm: mongod Tainted: PF          O 3.13.0-24-generic #46-Ubuntu
[  121.057198] Hardware name: Gigabyte Technology Co., Ltd. H55-UD3H/H55-UD3H, BIOS F9 07/06/2010
[  121.057199] task: ffff8803f6828000 ti: ffff8800d83ae000 task.ti: ffff8800d83ae000
[  121.057200] RIP: 0010:[<ffffffff811baf3d>]  [<ffffffff811baf3d>] fput+0xd/0x90
[  121.057203] RSP: 0018:ffff8800d83aff18  EFLAGS: 00010286
[  121.057204] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88040688a090
[  121.057205] RDX: ffff88040688a090 RSI: 000000000250024e RDI: 0000000000000000
[  121.057206] RBP: ffff8800d83aff20 R08: 0000000000000283 R09: 0000000000000018
[  121.057207] R10: 000000000000c03b R11: 0000000000015e82 R12: 00007fafce263000
[  121.057208] R13: ffff8800d46acd00 R14: 0000000000000004 R15: 0000000000000000
[  121.057209] FS:  00007fafe4266700(0000) GS:ffff88041fc80000(0000) knlGS:0000000000000000
[  121.057210] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[  121.057211] CR2: 0000000000000038 CR3: 00000003f65a5000 CR4: 00000000000007e0
[  121.057212] Stack:
[  121.057213]  0000000000000000 ffff8800d83aff78 ffffffff8118245e 00007fafce263000
[  121.057215]  0000000000000000 ffff8800d46acd60 0000000000000000 0000000000000168
[  121.057217]  0000000000000000 0000000001c60220 00007fafe42657e0 00007fafe4265828
[  121.057219] Call Trace:
[  121.057224]  [<ffffffff8118245e>] SyS_msync+0x16e/0x230
[  121.057227]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
[  121.057228] Code: 51 fe ff 5b 5d c3 0f 1f 84 00 00 00 00 00 e8 1b 57 ed ff eb df 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 53 48 89 fb <f0> 48 ff 4f 38 74 0c 5b 5d c3 66 0f 1f 84 00 00 00 00 00 65 48 
[  121.057246] RIP  [<ffffffff811baf3d>] fput+0xd/0x90
[  121.057248]  RSP <ffff8800d83aff18>
[  121.057249] CR2: 0000000000000038
[  121.057251] ---[ end trace b55962310d1e3035 ]---
[  121.993901] init: mongodb main process (1124) terminated with status 48
[  348.126336] audit_printk_skb: 150 callbacks suppressed
[  348.126340] type=1400 audit(1398596365.470:77): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=3405 comm="apparmor_parser"
[  348.126345] type=1400 audit(1398596365.470:78): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3405 comm="apparmor_parser"
[  348.126803] type=1400 audit(1398596365.474:79): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3405 comm="apparmor_parser"
[ 3572.746939] ata3.00: exception Emask 0x42 SAct 0x0 SErr 0x1400c01 action 0x6
[ 3572.746944] ata3: SError: { RecovData Proto HostInt Handshk TrStaTrns }
[ 3572.746947] ata3.00: failed command: SMART
[ 3572.746951] ata3.00: cmd b0/d1:01:00:4f:c2/00:00:00:00:00/00 tag 0 pio 512 in
[ 3572.746951]          res 51/84:00:00:4f:c2/00:00:00:00:00/00 Emask 0x52 (ATA bus error)
[ 3572.746952] ata3.00: status: { DRDY ERR }
[ 3572.746954] ata3.00: error: { ICRC ABRT }
[ 3572.746960] ata3: hard resetting link
[ 3573.379842] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3578.383701] ata3.00: qc timeout (cmd 0xec)
[ 3578.383706] ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 3578.383708] ata3.00: revalidation failed (errno=-5)
[ 3578.383715] ata3: hard resetting link
[ 3578.860113] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3578.868314] ata3.00: both IDENTIFYs aborted, assuming NODEV
[ 3578.868321] ata3.00: revalidation failed (errno=-2)
[ 3583.863977] ata3: hard resetting link
[ 3584.340263] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3594.352002] ata3.00: qc timeout (cmd 0xec)
[ 3594.352006] ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 3594.352008] ata3.00: revalidation failed (errno=-5)
[ 3594.352009] ata3.00: disabled
[ 3594.352026] ata3: hard resetting link
[ 3595.224675] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3595.224711] ata3: EH complete
[ 3599.277308] cfg80211: Calling CRDA to update world regulatory domain
[ 3599.344341] cfg80211: World regulatory domain updated:
[ 3599.344345] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 3599.344347] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3599.344348] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3599.344349] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 3599.344350] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3599.344351] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)