BUG: unable to handle kernel paging request at 00007f4eaa03d772 IP: [] 0xffffffffc00010a0 PGD 1f890a067 PUD 2cca7d067 PMD 2cca93067 PTE 1e3eca067 Oops: 0001 [#1] SMP Modules linked in: pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables ctr ccm binfmt_misc rfcomm bnep hp_wmi sparse_keymap intel_rapl arc4 iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm uvcvideo videobuf2_vmalloc videobuf2_memops crct10dif_pclmul videobuf2_core snd_hda_codec_realtek crc32_pclmul snd_hda_codec_hdmi ghash_clmulni_intel snd_hda_codec_generic v4l2_common aesni_intel videodev aes_x86_64 lrw gf128mul media glue_helper hid_multitouch ablk_helper cryptd btusb bluetooth snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep iwlmvm snd_pcm mac80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer iwlwifi joydev serio_raw cfg80211 rtsx_pci_ms memstick lpc_ich snd mei_me mei shpchp soundcore 8250_fintek hp_accel lis3lv02d input_polldev tpm_infineon hp_wireless mac_hid sunrpc parport_pc ppdev lp parport autofs4 i915 rtsx_pci_sdmmc hid_generic e1000e psmouse i2c_algo_bit ptp drm_kms_helper ahci rtsx_pci libahci usbhid drm pps_core hid wmi video CPU: 0 PID: 12252 Comm: EMT Tainted: G OE 3.19.0-9-generic #9-Ubuntu Hardware name: Hewlett-Packard HP ZBook 14 G2/2216, BIOS M71 Ver. 01.04 02/24/2015 task: ffff8802f7b61d70 ti: ffff8801f9a70000 task.ti: ffff8801f9a70000 RIP: 0010:[] [] 0xffffffffc00010a0 RSP: 0018:ffff8801f9a73af8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000019790326 RSI: 0000000000000202 RDI: 0000000000000202 RBP: ffff8801f9a73b58 R08: ffff8801f9a70000 R09: ffff880437b66000 R10: 0000000000000202 R11: 0000000000000293 R12: 00007f4eaa03d210 R13: ffffc90011eb9000 R14: 00007f4eaa03d710 R15: 000000000836336d FS: 00007f4eb81c4700(0000) GS:ffff88044f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4eaa03d772 CR3: 00000001de48d000 CR4: 00000000003427f0 Stack: ffff880100000a40 ffffffffc09abb95 ffff8801f9a73b20 0000000011ea6af0 ffffc90011e9e000 00007f4eaa03d110 ffff8801f9a73b58 00007f4eaa03dc10 ffffc90011e9e000 ffffc90011eb9000 0000000000000000 ffffc90011eb9b40 Call Trace: [] ? xhci_free_virt_device.part.34+0x60/0x180 [] ? supdrvIOCtlFast+0x9a/0xb0 [vboxdrv] [] ? VBoxDrvLinuxIOCtl_4_3_26+0x4b/0x240 [vboxdrv] [] ? pick_next_task_fair+0x69f/0x8a0 [] ? do_vfs_ioctl+0x2e0/0x4e0 [] ? SyS_futex+0x76/0x170 [] ? SyS_ioctl+0x81/0xa0 [] ? system_call_fastpath+0x16/0x1b Code: a0 e8 a5 c1 a2 00 85 c0 89 c3 44 8b 45 a0 0f 85 a7 fa ff ff 49 8b 7c 24 38 44 89 c6 e8 2a 07 a0 00 85 c0 89 c3 0f 85 90 00 00 00 <41> f6 46 62 01 45 89 be a8 00 00 00 75 09 45 85 ff 0f 85 af 01 RIP [] 0xffffffffc00010a0 RSP CR2: 00007f4eaa03d772 ---[ end trace 3c1bc2f3e1e4f892 ]---