-- Logs begin at Tue 2016-12-06 19:11:12 NZDT, end at Tue 2016-12-06 21:44:28 NZDT. --
Dec 06 19:11:12 hostname kernel: ACPI: RSDP 0x00000000000E0000 000024 (v02 VBOX  )
Dec 06 19:11:12 hostname kernel: ACPI: XSDT 0x000000005FFF0030 00003C (v01 VBOX   VBOXXSDT 00000001 ASL  00000061)
Dec 06 19:11:12 hostname kernel: ACPI: FACP 0x000000005FFF00F0 0000F4 (v04 VBOX   VBOXFACP 00000001 ASL  00000061)
Dec 06 19:11:12 hostname kernel: ACPI: DSDT 0x000000005FFF0470 00210F (v01 VBOX   VBOXBIOS 00000002 INTL 20160108)
Dec 06 19:11:12 hostname kernel: ACPI: FACS 0x000000005FFF0200 000040
Dec 06 19:11:12 hostname kernel: ACPI: FACS 0x000000005FFF0200 000040
Dec 06 19:11:12 hostname kernel: ACPI: APIC 0x000000005FFF0240 000054 (v02 VBOX   VBOXAPIC 00000001 ASL  00000061)
Dec 06 19:11:12 hostname kernel: ACPI: SSDT 0x000000005FFF02A0 0001CC (v01 VBOX   VBOXCPUT 00000002 INTL 20160108)
Dec 06 19:11:12 hostname kernel: ACPI: 2 ACPI AML tables successfully acquired and loaded
Dec 06 19:11:12 hostname kernel: 
Dec 06 19:11:12 hostname kernel: APIC calibration not consistent with PM-Timer: 97ms instead of 100ms
Dec 06 19:11:12 hostname kernel: PCCT header not found.
Dec 06 19:11:12 hostname kernel: ACPI: Executed 1 blocks of module-level executable AML code
Dec 06 19:11:12 hostname kernel: acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
Dec 06 19:11:12 hostname kernel: ACPI: Enabled 2 GPEs in block 00 to 07
Dec 06 19:11:12 hostname kernel: ohci-pci 0000:00:06.0: frame counter not updating; disabled
Dec 06 19:11:12 hostname kernel: ohci-pci 0000:00:06.0: HC died; cleaning up
Dec 06 19:11:13 hostname kernel: irq 22: nobody cared (try booting with the "irqpoll" option)
Dec 06 19:11:13 hostname kernel: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-26-generic #28-Ubuntu
Dec 06 19:11:13 hostname kernel: Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
Dec 06 19:11:13 hostname kernel:  0000000000000086 9cfdfec3bb04245e ffff8d725fc03d30 ffffffffbb62f5b2
Dec 06 19:11:13 hostname kernel:  ffff8d72563f7400 ffff8d72563f74b4 ffff8d725fc03d60 ffffffffbb2e2b65
Dec 06 19:11:13 hostname kernel:  ffff8d72563f7400 0000000000000000 ffffffffbc15a100 0000000000000071
Dec 06 19:11:13 hostname kernel: Call Trace:
Dec 06 19:11:13 hostname kernel:  <IRQ>  [<ffffffffbb62f5b2>] dump_stack+0x63/0x81
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2e2b65>] __report_bad_irq+0x35/0xc0
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2e2ef3>] note_interrupt+0x243/0x290
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2e0014>] handle_irq_event_percpu+0x54/0x80
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2e007e>] handle_irq_event+0x3e/0x60
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2e35ef>] handle_fasteoi_irq+0x9f/0x150
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb23021a>] handle_irq+0x1a/0x30
Dec 06 19:11:13 hostname kernel:  [<ffffffffbbaa18db>] do_IRQ+0x4b/0xd0
Dec 06 19:11:13 hostname kernel:  [<ffffffffbba9f9c2>] common_interrupt+0x82/0x82
Dec 06 19:11:13 hostname kernel:  [<ffffffffbbaa1b09>] ? __do_softirq+0x79/0x298
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb288af3>] irq_exit+0xa3/0xb0
Dec 06 19:11:13 hostname kernel:  [<ffffffffbbaa19a2>] smp_apic_timer_interrupt+0x42/0x50
Dec 06 19:11:13 hostname kernel:  [<ffffffffbbaa0cb2>] apic_timer_interrupt+0x82/0x90
Dec 06 19:11:13 hostname kernel:  <EOI>  [<ffffffffbb238058>] ? mwait_idle+0x78/0x170
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2385cf>] arch_cpu_idle+0xf/0x20
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2c7a4a>] default_idle_call+0x2a/0x40
Dec 06 19:11:13 hostname kernel:  [<ffffffffbb2c7d4c>] cpu_startup_entry+0x2ec/0x350
Dec 06 19:11:13 hostname kernel:  [<ffffffffbba919e7>] rest_init+0x77/0x80
Dec 06 19:11:13 hostname kernel:  [<ffffffffbc181fd3>] start_kernel+0x448/0x469
Dec 06 19:11:13 hostname kernel:  [<ffffffffbc181120>] ? early_idt_handler_array+0x120/0x120
Dec 06 19:11:13 hostname kernel:  [<ffffffffbc1812ca>] x86_64_start_reservations+0x24/0x26
Dec 06 19:11:13 hostname kernel:  [<ffffffffbc181419>] x86_64_start_kernel+0x14d/0x170
Dec 06 19:11:13 hostname kernel: handlers:
Dec 06 19:11:13 hostname kernel: [<ffffffffbb86bfe0>] usb_hcd_irq
Dec 06 19:11:13 hostname kernel: Disabling IRQ #22
Dec 06 19:11:14 hostname kernel: vboxguest: loading out-of-tree module taints kernel.
Dec 06 19:11:14 hostname kernel: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
Dec 06 19:11:14 hostname kernel: vboxguest: misc device minor 55, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
Dec 06 19:11:15 hostname systemd-tmpfiles[503]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Dec 06 19:11:17 hostname /usr/sbin/irqbalance[629]: Balancing is ineffective on systems with a single cpu.  Shutting down
Dec 06 19:11:19 hostname kernel: VBoxService 5.1.10 r112026 (verbosity: 0) linux.amd64 (Nov 21 2016 17:44:44) release log
                                 00:00:00.000073 main     Log opened 2016-12-06T06:11:19.622294000Z
Dec 06 19:11:19 hostname kernel: 00:00:00.000138 main     OS Product: Linux
Dec 06 19:11:19 hostname kernel: 00:00:00.000154 main     OS Release: 4.8.0-26-generic
Dec 06 19:11:19 hostname kernel: 00:00:00.000166 main     OS Version: #28-Ubuntu SMP Tue Oct 18 14:39:52 UTC 2016
Dec 06 19:11:19 hostname kernel: 00:00:00.000176 main     Executable: /opt/VBoxGuestAdditions-5.1.10/sbin/VBoxService
                                 00:00:00.000177 main     Process ID: 903
                                 00:00:00.000178 main     Package type: LINUX_64BITS_GENERIC
Dec 06 19:11:19 hostname kernel: 00:00:00.000713 main     5.1.10 r112026 started. Verbose level = 0
Dec 06 19:11:21 hostname lightdm[847]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Dec 06 19:11:21 hostname lightdm[958]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Dec 06 19:11:21 hostname lightdm[958]: PAM adding faulty module: pam_kwallet.so
Dec 06 19:11:21 hostname lightdm[958]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Dec 06 19:11:21 hostname lightdm[958]: PAM adding faulty module: pam_kwallet5.so
Dec 06 19:11:23 hostname lightdm[998]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Dec 06 19:11:23 hostname lightdm[998]: PAM adding faulty module: pam_kwallet.so
Dec 06 19:11:23 hostname lightdm[998]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Dec 06 19:11:23 hostname lightdm[998]: PAM adding faulty module: pam_kwallet5.so
Dec 06 19:11:37 hostname lightdm[847]: Failed to flush data to greeter: Broken pipe
Dec 06 19:11:37 hostname lightdm[847]: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Dec 06 19:11:37 hostname lightdm[847]: /build/glib2.0-hxkTe0/glib2.0-2.51.0/./glib/giounix.c:410Error while getting flags for FD: Bad file descriptor (9)
Dec 06 19:11:37 hostname lightdm[847]: Invalid file descriptor.
Dec 06 19:11:37 hostname lightdm[847]: Invalid file descriptor.
Dec 06 19:11:37 hostname lightdm[847]: Error flushing string: Bad file descriptor
Dec 06 19:26:17 hostname systemd-tmpfiles[2653]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.