Oct 20 19:21:35 scarlet kernel: [35849.395873] invalid opcode: 0000 [#2] SMP
Oct 20 19:21:35 scarlet kernel: [35849.397646] Modules linked in: ip6table_filter ip6_tables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv kvm_intel kvm parport_pc ppdev ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi binfmt_misc snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep uvcvideo videodev btusb bluetooth snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 nouveau ath9k snd_seq mac80211 ath9k_common snd_timer snd_seq_device ath9k_hw ttm i915 ath drm_kms_helper joydev drm cfg80211 snd soundcore snd_page_alloc jmb38x_ms i2c_algo_bit intel_ips memstick mei(C) psmouse serio_raw asus_laptop mxm_wmi sparse_keymap video wmi coretemp usbserial lp parport usbhid hid ahci libahci sdhci_pci jme sdhci
Oct 20 19:21:35 scarlet kernel: [35849.409889]
Oct 20 19:21:35 scarlet kernel: [35849.411979] Pid: 20716, comm: VirtualBox Tainted: P      D  C  3.0.0-12-generic-pae #20-Ubuntu ASUSTeK Computer Inc.         K52Jc/K52Jc
Oct 20 19:21:35 scarlet kernel: [35849.414166] EIP: 0060:[<fcb3e72a>] EFLAGS: 00210046 CPU: 1
Oct 20 19:21:35 scarlet kernel: [35849.416351] EIP is at 0xfcb3e72a
Oct 20 19:21:35 scarlet kernel: [35849.418482] EAX: 00000000 EBX: fcf15000 ECX: 00000000 EDX: 1b73e000
Oct 20 19:21:35 scarlet kernel: [35849.420594] ESI: fcefa000 EDI: 00000000 EBP: e7143dd8 ESP: e7143db0
Oct 20 19:21:35 scarlet kernel: [35849.422647]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Oct 20 19:21:35 scarlet kernel: [35849.424678] Process VirtualBox (pid: 20716, ti=e7142000 task=d3f5b300 task.ti=e7142000)
Oct 20 19:21:35 scarlet kernel: [35849.426653] Stack:
Oct 20 19:21:35 scarlet kernel: [35849.428602]  1b73e000 00000000 00000001 00000035 00000000 ffffffff 000096a3 fcbb0c54
Oct 20 19:21:35 scarlet kernel: [35849.430568]  fcefa000 00000001 e7143e28 fcb34cab fcefa000 00000035 00000000 00000001
Oct 20 19:21:35 scarlet kernel: [35849.432511]  c2d5a608 000001cd 00000000 00200246 c128d1ad e7143e20 c10e75b2 00000000
Oct 20 19:21:35 scarlet kernel: [35849.434427] Call Trace:
Oct 20 19:21:35 scarlet kernel: [35849.436325]  [<c128d1ad>] ? radix_tree_lookup_slot+0xd/0x10
Oct 20 19:21:35 scarlet kernel: [35849.438227]  [<c10e75b2>] ? find_get_page+0x22/0xa0
Oct 20 19:21:35 scarlet kernel: [35849.440128]  [<c112b200>] ? mem_cgroup_update_page_stat+0x20/0xe0
Oct 20 19:21:35 scarlet kernel: [35849.442031]  [<c10e77d2>] ? unlock_page+0x42/0x50
Oct 20 19:21:35 scarlet kernel: [35849.443912]  [<c11049e8>] ? __do_fault+0x418/0x510
Oct 20 19:21:35 scarlet kernel: [35849.445807]  [<fc606402>] ? supdrvIOCtl+0x14a2/0x2930 [vboxdrv]
Oct 20 19:21:35 scarlet kernel: [35849.447681]  [<c1293a9f>] ? __copy_from_user_ll+0x1f/0x40
Oct 20 19:21:35 scarlet kernel: [35849.449530]  [<c1293c32>] ? _copy_from_user+0x42/0x60
Oct 20 19:21:35 scarlet kernel: [35849.451375]  [<fc6013ab>] ? VBoxDrvLinuxIOCtl+0xfb/0x1c0 [vboxdrv]
Oct 20 19:21:35 scarlet kernel: [35849.453206]  [<fc6012b0>] ? SUPR0Printf+0x70/0x70 [vboxdrv]
Oct 20 19:21:35 scarlet kernel: [35849.455037]  [<c11431e9>] ? do_vfs_ioctl+0x79/0x2d0
Oct 20 19:21:35 scarlet kernel: [35849.456867]  [<c1293a15>] ? __copy_to_user_ll+0x65/0x80
Oct 20 19:21:35 scarlet kernel: [35849.458701]  [<c11434af>] ? sys_ioctl+0x6f/0x80
Oct 20 19:21:35 scarlet kernel: [35849.460531]  [<c155c61f>] ? sysenter_do_call+0x12/0x28
Oct 20 19:21:35 scarlet kernel: [35849.462365]  [<c1550000>] ? md_notify_reboot.part.50+0x21/0xac
Oct 20 19:21:35 scarlet kernel: [35849.464254] Code: 0c 8d 9c 06 00 b0 01 00 8b 86 c8 47 00 00 8b 93 6c 0f 00 00 25 ff ff ff 7f 89 02 31 c0 8b 93 60 0f 00 00 8b 8b 64 0f 00 00 51 52
Oct 20 19:21:35 scarlet kernel: [35849.468503] EIP: [<fcb3e72a>] 0xfcb3e72a SS:ESP 0068:e7143db0
Oct 20 19:21:35 scarlet kernel: [35849.470620] ---[ end trace c84ce4c2c1a0263d ]---