[ 0.000000] random: get_random_bytes called from start_kernel+0x42/0x4e1 with crng_init=0 [ 0.000000] Linux version 4.13.0-16-generic (buildd@lcy01-02) (gcc version 7.2.0 (Ubuntu 7.2.0-8ubuntu2)) #19-Ubuntu SMP Wed Oct 11 18:35:14 UTC 2017 (Ubuntu 4.13.0-16.19-generic 4.13.4) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] XSAVE consistency problem, dumping leaves [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /build/linux-XO_uEE/linux-4.13.0/arch/x86/kernel/fpu/xstate.c:596 fpu__init_system_xstate+0x437/0x7f0 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.13.0-16-generic #19-Ubuntu [ 0.000000] task: ffffffff8ec10480 task.stack: ffffffff8ec00000 [ 0.000000] RIP: 0010:fpu__init_system_xstate+0x437/0x7f0 [ 0.000000] RSP: 0000:ffffffff8ec03d88 EFLAGS: 00010082 ORIG_RAX: 0000000000000000 [ 0.000000] RAX: 0000000000000029 RBX: 000000000000000a RCX: ffffffff8ec5fcc8 [ 0.000000] RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000047 [ 0.000000] RBP: ffffffff8ec03de8 R08: 6f63204556415358 R09: 0000000000000007 [ 0.000000] R10: ffffffff8ee5b7c0 R11: 0000000000000000 R12: 0000000000000340 [ 0.000000] R13: 0000000000000440 R14: ffffffff8ec03da8 R15: 0000000000000100 [ 0.000000] FS: 0000000000000000(0000) GS:ffffffff8ee7f000(0000) knlGS:0000000000000000 [ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.000000] CR2: ffff88000008a000 CR3: 0000000006113000 CR4: 00000000000406a0 [ 0.000000] Call Trace: [ 0.000000] ? get_cpu_cap+0x2a3/0x370 [ 0.000000] ? msr_clear_bit+0x3a/0xa0 [ 0.000000] fpu__init_system+0x1fb/0x248 [ 0.000000] early_cpu_init+0x145/0x14c [ 0.000000] ? 0xffffffff8de00000 [ 0.000000] setup_arch+0xbf/0xcd4 [ 0.000000] ? printk+0x52/0x6e [ 0.000000] ? early_idt_handler_array+0x120/0x120 [ 0.000000] start_kernel+0xab/0x4e1 [ 0.000000] ? early_idt_handler_array+0x120/0x120 [ 0.000000] x86_64_start_reservations+0x24/0x26 [ 0.000000] x86_64_start_kernel+0x13e/0x161 [ 0.000000] secondary_startup_64+0x9f/0x9f [ 0.000000] Code: 0f 85 42 fd ff ff 44 3b 25 44 e9 22 00 74 2c 80 3d 32 8e f6 ff 00 75 15 48 c7 c7 68 f3 a8 8e c6 05 22 8e f6 ff 01 e8 cf 6f 03 ff <0f> ff 83 3d f5 be d7 ff 00 74 05 e8 eb b4 f8 fe 48 8b 35 47 ed [ 0.000000] ---[ end trace 97d576cdb74ee0b3 ]--- [ 0.000000] CPUID[0d, 00]: eax=00000007 ebx=00000440 ecx=00000440 edx=00000000 [ 0.000000] CPUID[0d, 01]: eax=00000000 ebx=000003c0 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 02]: eax=00000100 ebx=00000240 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 03]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 04]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 05]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 06]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 07]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 08]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 09]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0a]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0b]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0c]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0d]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0e]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 0f]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 10]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 11]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 12]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] CPUID[0d, 13]: eax=00000000 ebx=00000000 ecx=00000000 edx=00000000 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 1088 bytes, using 'standard' format. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffeffff] usable [ 0.000000] BIOS-e820: [mem 0x000000007fff0000-0x000000007fffffff] ACPI data [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] random: fast init done [ 0.000000] SMBIOS 2.5 present. [ 0.000000] DMI: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 0.000000] Hypervisor detected: KVM [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x7fff0 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR variable ranges disabled: [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] CPU MTRRs all blank - virtualized system. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC [ 0.000000] found SMP MP-table at [mem 0x0009fff0-0x0009ffff] mapped at [ffff91fe8009fff0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff91fe80099000] 99000 size 24576 [ 0.000000] BRK [0x06523000, 0x06523fff] PGTABLE [ 0.000000] BRK [0x06524000, 0x06524fff] PGTABLE [ 0.000000] BRK [0x06525000, 0x06525fff] PGTABLE [ 0.000000] BRK [0x06526000, 0x06526fff] PGTABLE [ 0.000000] BRK [0x06527000, 0x06527fff] PGTABLE [ 0.000000] BRK [0x06528000, 0x06528fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x36855000-0x37421fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000E0000 000024 (v02 VBOX ) [ 0.000000] ACPI: XSDT 0x000000007FFF0030 00003C (v01 VBOX VBOXXSDT 00000001 ASL 00000061) [ 0.000000] ACPI: FACP 0x000000007FFF00F0 0000F4 (v04 VBOX VBOXFACP 00000001 ASL 00000061) [ 0.000000] ACPI: DSDT 0x000000007FFF0470 0021FF (v02 VBOX VBOXBIOS 00000002 INTL 20160831) [ 0.000000] ACPI: FACS 0x000000007FFF0200 000040 [ 0.000000] ACPI: FACS 0x000000007FFF0200 000040 [ 0.000000] ACPI: APIC 0x000000007FFF0240 00005C (v02 VBOX VBOXAPIC 00000001 ASL 00000061) [ 0.000000] ACPI: SSDT 0x000000007FFF02A0 0001CC (v01 VBOX VBOXCPUT 00000002 INTL 20160831) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007ffeffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7ffc5000-0x7ffeffff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:7ff45001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 2951474187 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007ffeffff] [ 0.000000] Normal empty [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007ffeffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffeffff] [ 0.000000] On node 0 totalpages: 524174 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 8128 pages used for memmap [ 0.000000] DMA32 zone: 520176 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x4008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to version: 0xb2 (or later) [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x80000000-0xfebfffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 39 pages/cpu @ffff91feffc00000 s119704 r8192 d31848 u1048576 [ 0.000000] pcpu-alloc: s119704 r8192 d31848 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 515961 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 2029008K/2096696K available (9281K kernel code, 2477K rwdata, 3992K rodata, 2324K init, 2384K bss, 67688K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 37719 entries in 148 pages [ 0.004000] Hierarchical RCU implementation. [ 0.004000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.004000] Tasks RCU enabled. [ 0.004000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.004000] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16 [ 0.004000] Console: colour VGA+ 80x25 [ 0.004000] console [tty1] enabled [ 0.004000] console [ttyS0] enabled [ 0.004000] tsc: Detected 2808.056 MHz processor [ 0.004000] Calibrating delay loop (skipped) preset value.. 5616.11 BogoMIPS (lpj=11232224) [ 0.004011] pid_max: default: 32768 minimum: 301 [ 0.005946] ACPI: Core revision 20170531 [ 0.009242] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.012045] Security Framework initialized [ 0.013795] Yama: becoming mindful. [ 0.016037] AppArmor: AppArmor initialized [ 0.018832] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.020800] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.024032] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.028037] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.032276] CPU: Physical Processor ID: 0 [ 0.033975] CPU: Processor Core ID: 0 [ 0.036026] mce: CPU supports 0 MCE banks [ 0.037652] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.039981] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.040166] Freeing SMP alternatives memory: 36K [ 0.045475] smpboot: Max logical packages: 1 [ 0.048407] x2apic enabled [ 0.050096] Switched APIC routing to physical x2apic. [ 0.053182] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.060000] smpboot: CPU0: Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz (family: 0x6, model: 0x4e, stepping: 0x3) [ 0.060107] Performance Events: unsupported p6 CPU model 78 no PMU driver, software events only. [ 0.064085] Hierarchical SRCU implementation. [ 0.068557] smp: Bringing up secondary CPUs ... [ 0.072108] x86: Booting SMP configuration: [ 0.076020] .... node #0, CPUs: #1 [ 0.004000] kvm-clock: cpu 1, msr 0:7ff45041, secondary cpu clock [ 0.004000] mce: CPU supports 0 MCE banks [ 0.103535] smp: Brought up 1 node, 2 CPUs [ 0.104011] smpboot: Total of 2 processors activated (11232.22 BogoMIPS) [ 0.108340] devtmpfs: initialized [ 0.112080] x86/mm: Memory block size: 128MB [ 0.116199] evm: security.selinux [ 0.120010] evm: security.SMACK64 [ 0.124005] evm: security.SMACK64EXEC [ 0.128005] evm: security.SMACK64TRANSMUTE [ 0.132004] evm: security.SMACK64MMAP [ 0.136007] evm: security.ima [ 0.140007] evm: security.capability [ 0.152035] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.156017] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.165927] pinctrl core: initialized pinctrl subsystem [ 0.168150] RTC time: 14:55:40, date: 10/24/17 [ 0.170582] NET: Registered protocol family 16 [ 0.173577] cpuidle: using governor ladder [ 0.176022] cpuidle: using governor menu [ 0.180007] PCCT header not found. [ 0.181909] ACPI: bus type PCI registered [ 0.184007] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.186926] PCI: Using configuration type 1 for base access [ 0.196476] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.472089] ACPI: Added _OSI(Module Device) [ 0.508021] ACPI: Added _OSI(Processor Device) [ 0.512025] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.576010] ACPI: Added _OSI(Processor Aggregator Device) [ 0.576294] ACPI: Executed 1 blocks of module-level executable AML code [ 0.581187] ACPI: Interpreter enabled [ 0.620025] ACPI: (supports S0 S5) [ 0.780007] ACPI: Using IOAPIC for interrupt routing [ 1.048145] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.292212] ACPI: Enabled 2 GPEs in block 00 to 07 [ 1.303689] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.304020] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.308048] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 1.312039] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.320108] PCI host bridge to bus 0000:00 [ 1.321811] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.324008] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.326583] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.328010] pci_bus 0000:00: root bus resource [mem 0x80000000-0xffdfffff window] [ 1.332011] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.336134] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.336754] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 1.337408] pci 0000:00:01.1: [8086:7111] type 00 class 0x01018a [ 1.337804] pci 0000:00:01.1: reg 0x20: [io 0xd000-0xd00f] [ 1.337960] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 1.340008] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 1.342527] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 1.344009] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 1.348289] pci 0000:00:02.0: [80ee:beef] type 00 class 0x030000 [ 1.349880] pci 0000:00:02.0: reg 0x10: [mem 0xe0000000-0xe0ffffff pref] [ 1.359926] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 1.361183] pci 0000:00:03.0: reg 0x10: [mem 0xf0000000-0xf001ffff] [ 1.363340] pci 0000:00:03.0: reg 0x18: [io 0xd010-0xd017] [ 1.368312] pci 0000:00:04.0: [80ee:cafe] type 00 class 0x088000 [ 1.369440] pci 0000:00:04.0: reg 0x10: [io 0xd020-0xd03f] [ 1.370511] pci 0000:00:04.0: reg 0x14: [mem 0xf0400000-0xf07fffff] [ 1.371594] pci 0000:00:04.0: reg 0x18: [mem 0xf0800000-0xf0803fff pref] [ 1.376164] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 1.376291] pci 0000:00:05.0: reg 0x10: [io 0xd100-0xd1ff] [ 1.376356] pci 0000:00:05.0: reg 0x14: [io 0xd200-0xd23f] [ 1.376882] pci 0000:00:07.0: [8086:7113] type 00 class 0x068000 [ 1.377402] pci 0000:00:07.0: quirk: [io 0x4000-0x403f] claimed by PIIX4 ACPI [ 1.380022] pci 0000:00:07.0: quirk: [io 0x4100-0x410f] claimed by PIIX4 SMB [ 1.383100] pci 0000:00:14.0: [1000:0030] type 00 class 0x010000 [ 1.384156] pci 0000:00:14.0: reg 0x10: [io 0xd300-0xd3ff] [ 1.385195] pci 0000:00:14.0: reg 0x14: [mem 0xf0820000-0xf083ffff] [ 1.386304] pci 0000:00:14.0: reg 0x18: [mem 0xf0840000-0xf085ffff] [ 1.393267] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 9 10 *11) [ 1.395824] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 9 10 *11) [ 1.396157] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 9 *10 11) [ 1.398632] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 *9 10 11) [ 1.400551] SCSI subsystem initialized [ 1.404056] libata version 3.00 loaded. [ 1.404115] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 1.408000] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 1.416013] pci 0000:00:02.0: vgaarb: bridge control possible [ 1.420004] vgaarb: loaded [ 1.421333] ACPI: bus type USB registered [ 1.424043] usbcore: registered new interface driver usbfs [ 1.426182] usbcore: registered new interface driver hub [ 1.600023] usbcore: registered new device driver usb [ 1.788068] EDAC MC: Ver: 3.0.0 [ 1.948037] PCI: Using ACPI for IRQ routing [ 2.092010] PCI: pci_cache_line_size set to 64 bytes [ 2.092159] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 2.092165] e820: reserve RAM buffer [mem 0x7fff0000-0x7fffffff] [ 2.092318] NetLabel: Initializing [ 2.192008] NetLabel: domain hash size = 128 [ 2.248008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.250649] NetLabel: unlabeled traffic allowed by default [ 2.253445] clocksource: Switched to clocksource kvm-clock [ 2.546763] VFS: Disk quotas dquot_6.6.0 [ 2.820435] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.280559] AppArmor: AppArmor Filesystem Enabled [ 3.770434] pnp: PnP ACPI init [ 4.030449] pnp 00:00: Plug and Play ACPI device, IDs PNP0303 (active) [ 4.030504] pnp 00:01: Plug and Play ACPI device, IDs PNP0f03 (active) [ 4.030684] pnp 00:02: Plug and Play ACPI device, IDs PNP0501 (active) [ 4.030999] pnp: PnP ACPI: found 3 devices [ 4.405666] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.270625] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.270627] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.270628] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.270629] pci_bus 0000:00: resource 7 [mem 0x80000000-0xffdfffff window] [ 5.270699] NET: Registered protocol family 2 [ 5.628757] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 6.330695] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 6.950528] TCP: Hash tables configured (established 16384 bind 16384) [ 7.570712] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 7.580789] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 7.584175] NET: Registered protocol family 1 [ 7.586988] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.589719] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 7.592709] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 7.596841] PCI: CLS 0 bytes, default 64 [ 7.597436] Unpacking initramfs... [ 9.673844] Freeing initrd memory: 12084K [ 9.731615] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 9.948444] Scanning for low memory corruption every 60 seconds [ 10.119067] audit: initializing netlink subsys (disabled) [ 10.260050] audit: type=2000 audit(1508856942.683:1): state=initialized audit_enabled=0 res=1 [ 10.260272] Initialise system trusted keyrings [ 10.260279] Key type blacklist registered [ 10.260300] workingset: timestamp_bits=36 max_order=19 bucket_order=0 [ 10.261157] zbud: loaded [ 10.261416] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.261515] fuse init (API version 7.26) [ 10.262086] Key type asymmetric registered [ 10.262086] Asymmetric key parser 'x509' registered [ 10.262107] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 10.262121] io scheduler noop registered [ 10.262121] io scheduler deadline registered [ 10.262142] io scheduler cfq registered (default) [ 11.052803] tsc: Refined TSC clocksource calibration: 2808.764 MHz [ 11.052822] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x287c97aecec, max_idle_ns: 440795257404 ns [ 15.870826] intel_idle: does not run on family 6 model 78 [ 15.870899] ACPI: AC Adapter [AC] (on-line) [ 15.993576] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 16.085959] ACPI: Power Button [PWRF] [ 16.087803] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 16.110795] ACPI: Sleep Button [SLPF] [ 16.113437] ACPI: Battery Slot [BAT0] (battery present) [ 16.115851] GHES: HEST is not enabled! [ 16.117630] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 16.142984] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 16.344885] Linux agpgart interface v0.103 [ 16.419424] loop: module loaded [ 16.504904] ata_piix 0000:00:01.1: version 2.13 [ 16.505296] scsi host0: ata_piix [ 16.593777] scsi host1: ata_piix [ 16.676194] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xd000 irq 14 [ 16.862882] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xd008 irq 15 [ 17.065961] libphy: Fixed MDIO Bus: probed [ 17.185190] tun: Universal TUN/TAP device driver, 1.6 [ 17.318506] PPP generic driver version 2.4.2 [ 17.443000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 17.620847] ehci-pci: EHCI PCI platform driver [ 17.725734] ehci-platform: EHCI generic platform driver [ 17.839309] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 18.017567] ohci-pci: OHCI PCI platform driver [ 18.151010] ohci-platform: OHCI generic platform driver [ 18.206618] uhci_hcd: USB Universal Host Controller Interface driver [ 18.209573] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 [ 18.213998] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 18.293421] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 18.428557] mousedev: PS/2 mouse device common for all mice [ 18.833041] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 18.840038] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 18.840107] rtc_cmos rtc_cmos: alarms up to one day, 114 bytes nvram [ 18.840113] i2c /dev entries driver [ 18.840182] device-mapper: uevent: version 1.0.3 [ 18.840234] device-mapper: ioctl: 4.36.0-ioctl (2017-06-09) initialised: dm-devel@redhat.com [ 19.310927] ledtrig-cpu: registered to indicate activity on CPUs [ 19.345950] NET: Registered protocol family 10 [ 19.361420] Segment Routing with IPv6 [ 19.418914] NET: Registered protocol family 17 [ 19.499974] Key type dns_resolver registered [ 19.630735] RAS: Correctable Errors collector initialized. [ 19.778992] sched_clock: Marking stable (19778947793, 0)->(31998598397, -12219650604) [ 19.940626] registered taskstats version 1 [ 20.051825] Loading compiled-in X.509 certificates [ 20.177807] Loaded X.509 cert 'Build time autogenerated kernel key: 04409fd30ffab3ce9d2178c508b3c866d61d9a62' [ 20.380759] zswap: loaded using pool lzo/zbud [ 20.475622] Key type big_key registered [ 20.588102] Key type trusted registered [ 20.696609] Key type encrypted registered [ 20.777549] AppArmor: AppArmor sha1 policy hashing enabled [ 20.824498] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 20.888548] evm: HMAC attrs: 0x1 [ 20.921627] Magic number: 5:205:941 [ 20.987429] rtc_cmos rtc_cmos: setting system clock to 2017-10-24 14:56:01 UTC (1508856961) [ 21.160140] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 21.290880] EDD information not available. [ 21.385669] PM: Hibernation image not present or could not be loaded. [ 21.387715] Freeing unused kernel memory: 2324K [ 21.491757] Write protecting the kernel read-only data: 14336k [ 21.608908] Freeing unused kernel memory: 948K [ 21.709901] Freeing unused kernel memory: 104K [ 21.832093] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 22.075995] Fusion MPT base driver 3.04.20 [ 22.210326] Copyright (c) 1999-2008 LSI Corporation [ 22.236350] Fusion MPT SPI Host driver 3.04.20 [ 22.236756] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 22.236756] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 22.793028] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 22.798882] AVX version of gcm_enc/dec engaged. [ 22.820516] AES CTR mode by8 optimization enabled [ 23.115294] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 02:65:6a:c4:c6:d9 [ 23.259071] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 23.450669] e1000 0000:00:03.0 enp0s3: renamed from eth0 [ 23.750454] mptbase: ioc0: Initiating bringup [ 23.952218] ioc0: LSI53C1030 A0: Capabilities={Initiator} [ 24.340974] scsi host2: ioc0: LSI53C1030 A0, FwRev=00000000h, Ports=1, MaxQ=256, IRQ=20 [ 24.720543] scsi 2:0:0:0: Direct-Access VBOX HARDDISK 1.0 PQ: 0 ANSI: 5 [ 25.360635] scsi target2:0:0: Beginning Domain Validation [ 25.760433] floppy0: no floppy controllers found [ 25.760450] floppy0: floppy_shutdown: timeout handler died. [ 25.765456] scsi target2:0:0: Domain Validation skipping write tests [ 25.765457] scsi target2:0:0: Ending Domain Validation [ 25.765489] scsi target2:0:0: asynchronous [ 28.065202] scsi 2:0:1:0: Direct-Access VBOX HARDDISK 1.0 PQ: 0 ANSI: 5 [ 28.274132] scsi target2:0:1: Beginning Domain Validation [ 28.380210] scsi target2:0:1: Domain Validation skipping write tests [ 28.860360] scsi target2:0:1: Ending Domain Validation [ 28.905875] scsi target2:0:1: asynchronous [ 28.956489] sd 2:0:0:0: [sda] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) [ 28.964136] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 28.964514] sd 2:0:1:0: Attached scsi generic sg1 type 0 [ 29.421363] sd 2:0:0:0: [sda] Write Protect is off [ 29.561592] sd 2:0:0:0: [sda] Mode Sense: 04 00 10 00 [ 29.561653] sd 2:0:1:0: [sdb] 20480 512-byte logical blocks: (10.5 MB/10.0 MiB) [ 29.757147] sd 2:0:0:0: [sda] Incomplete mode parameter data [ 29.757166] sd 2:0:1:0: [sdb] Write Protect is off [ 29.757167] sd 2:0:1:0: [sdb] Mode Sense: 04 00 10 00 [ 29.757249] sd 2:0:1:0: [sdb] Incomplete mode parameter data [ 29.757249] sd 2:0:1:0: [sdb] Assuming drive cache: write through [ 29.758166] sd 2:0:1:0: [sdb] Attached SCSI disk [ 31.908285] sd 2:0:0:0: [sda] Assuming drive cache: write through [ 32.441340] sda: sda1 [ 32.597115] sd 2:0:0:0: [sda] Attached SCSI disk [ 34.132031] raid6: sse2x1 gen() 10971 MB/s [ 34.304034] raid6: sse2x1 xor() 8146 MB/s [ 34.468039] raid6: sse2x2 gen() 13292 MB/s [ 34.616056] raid6: sse2x2 xor() 8621 MB/s [ 34.784059] raid6: sse2x4 gen() 14946 MB/s [ 34.952077] raid6: sse2x4 xor() 7828 MB/s [ 35.029748] raid6: using algorithm sse2x4 gen() 14946 MB/s [ 35.136621] raid6: .... xor() 7828 MB/s, rmw enabled [ 35.230825] raid6: using ssse3x2 recovery algorithm [ 35.321709] xor: automatically using best checksumming function avx [ 35.621772] async_tx: api initialized (async) [ 35.916892] Btrfs loaded, crc32c=crc32c-intel [ 36.033180] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 36.619985] ip_tables: (C) 2000-2006 Netfilter Core Team [ 36.768766] systemd[1]: systemd 234 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN default-hierarchy=hybrid) [ 37.368255] systemd[1]: Detected virtualization oracle. [ 37.510437] systemd[1]: Detected architecture x86-64. [ 37.705100] systemd[1]: Set hostname to . [ 37.844864] systemd[1]: Initializing machine ID from random generator. [ 38.024490] systemd[1]: Installed transient /etc/machine-id file. [ 38.333694] systemd[1]: Listening on Journal Audit Socket. [ 38.556527] systemd[1]: Listening on Network Service Netlink Socket. [ 38.790545] systemd[1]: Listening on Journal Socket (/dev/log). [ 39.033536] systemd[1]: Created slice User and Session Slice. [ 39.717051] random: crng init done [ 40.452364] EXT4-fs (sda1): re-mounted. Opts: (null) [ 40.873652] Loading iSCSI transport class v2.0-870. [ 40.894994] iscsi: registered transport (tcp) [ 41.181120] iscsi: registered transport (iser) [ 41.792179] systemd[1]: Mounted POSIX Message Queue File System. [ 41.923909] systemd[1]: Mounted Huge Pages File System. [ 41.984261] systemd[1]: Started Journal Service. [ 43.283550] systemd-journald[371]: Received request to flush runtime journal from PID 1 [ 43.744766] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 43.744852] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input5 [ 43.756507] vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds [ 43.756570] input: Unspecified device as /devices/pci0000:00/0000:00:04.0/input/input6 [ 43.756673] vboxguest: misc device minor 55, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000) [ 43.756674] vboxguest: Successfully loaded version 5.1.28_Ubuntu (interface 0x00010004) [ 44.917527] ppdev: user-space parallel port driver [ 45.106515] audit: type=1400 audit(1508856985.619:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default" pid=472 comm="apparmor_parser" [ 45.109122] audit: type=1400 audit(1508856985.621:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=473 comm="apparmor_parser" [ 45.109957] audit: type=1400 audit(1508856985.622:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=473 comm="apparmor_parser" [ 45.110419] audit: type=1400 audit(1508856985.623:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-cgns" pid=472 comm="apparmor_parser" [ 45.110946] audit: type=1400 audit(1508856985.623:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-mounting" pid=472 comm="apparmor_parser" [ 45.111421] audit: type=1400 audit(1508856985.623:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-nesting" pid=472 comm="apparmor_parser" [ 45.112118] audit: type=1400 audit(1508856985.624:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=473 comm="apparmor_parser" [ 45.112573] audit: type=1400 audit(1508856985.625:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=473 comm="apparmor_parser" [ 45.125817] audit: type=1400 audit(1508856985.638:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/lxc-start" pid=546 comm="apparmor_parser" [ 45.473767] audit: type=1400 audit(1508856985.986:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=554 comm="apparmor_parser" [ 45.486002] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 45.488626] ISO 9660 Extensions: RRIP_1991A [ 46.140636] IPv6: ADDRCONF(NETDEV_UP): enp0s3: link is not ready [ 46.151284] e1000: enp0s3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 46.154756] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s3: link becomes ready [ 46.816252] floppy0: no floppy controllers found [ 60.954983] EXT4-fs (sda1): resizing filesystem from 576000 to 2621179 blocks [ 60.955487] EXT4-fs (sda1): resized filesystem to 2621179 [ 61.010337] VFS: brelse: Trying to free free buffer [ 61.114875] ------------[ cut here ]------------ [ 61.114886] WARNING: CPU: 0 PID: 683 at /build/linux-XO_uEE/linux-4.13.0/fs/buffer.c:1205 __brelse+0x21/0x30 [ 61.114887] Modules linked in: isofs ppdev crct10dif_pclmul crc32_pclmul ghash_clmulni_intel input_leds serio_raw parport_pc vboxguest video parport ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear aesni_intel mptspi scsi_transport_spi aes_x86_64 mptscsih crypto_simd cryptd glue_helper psmouse e1000 mptbase [ 61.114917] CPU: 0 PID: 683 Comm: useradd Tainted: G W 4.13.0-16-generic #19-Ubuntu [ 61.114918] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 61.114919] task: ffff91fefb6948c0 task.stack: ffffad08408d0000 [ 61.114921] RIP: 0010:__brelse+0x21/0x30 [ 61.114922] RSP: 0018:ffffad08408d3940 EFLAGS: 00010286 [ 61.114923] RAX: 0000000000000027 RBX: ffff91feffc16d00 RCX: 0000000000000000 [ 61.114924] RDX: 0000000000000000 RSI: ffff91feffc0dc78 RDI: ffff91feffc0dc78 [ 61.114925] RBP: ffffad08408d3940 R08: 0000000000000000 R09: 00000000000001f6 [ 61.114925] R10: 0000000000000040 R11: ffffffff8e882660 R12: ffff91fefa67a8f0 [ 61.114926] R13: 0000000000004106 R14: ffff91fefa5b42c8 R15: ffff91fefa5b4000 [ 61.114927] FS: 0000000000000000(0000) GS:ffff91feffc00000(0000) knlGS:0000000000000000 [ 61.114928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.114929] CR2: 00007fc5178d8210 CR3: 000000007a2a9000 CR4: 00000000000406f0 [ 61.114931] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.114932] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.114933] Call Trace: [ 61.114936] __find_get_block+0x237/0x2b0 [ 61.114938] __getblk_gfp+0x27/0x2d0 [ 61.114940] ext4_getblk+0xa9/0x190 [ 61.114942] ext4_bread+0x22/0xa0 [ 61.114944] __ext4_read_dirblock+0x34/0x260 [ 61.114946] ext4_dx_find_entry+0x91/0x180 [ 61.114948] ext4_find_entry+0x3ec/0x4f0 [ 61.114950] ? legitimize_path.isra.24+0x2e/0x60 [ 61.114951] ext4_lookup+0xc5/0x260 [ 61.114953] path_openat+0xccf/0x1630 [ 61.114956] ? filemap_map_pages+0x309/0x320 [ 61.114957] do_filp_open+0x9b/0x110 [ 61.114959] ? __check_object_size+0xaf/0x1b0 [ 61.114961] ? __alloc_fd+0xb4/0x170 [ 61.114963] do_sys_open+0x1bb/0x2b0 [ 61.114965] ? do_sys_open+0x1bb/0x2b0 [ 61.114967] ? __put_cred+0x3d/0x50 [ 61.114968] ? SyS_access+0x13d/0x230 [ 61.114970] SyS_openat+0x14/0x20 [ 61.114975] entry_SYSCALL_64_fastpath+0x1e/0xa9 [ 61.114976] RIP: 0033:0x7fc5189df130 [ 61.114977] RSP: 002b:00007ffca7c18d28 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 61.114979] RAX: ffffffffffffffda RBX: 00007fc518bde500 RCX: 00007fc5189df130 [ 61.114979] RDX: 0000000000080000 RSI: 00007fc518bdea30 RDI: ffffffffffffff9c [ 61.114980] RBP: 00007ffca7c18f00 R08: 0000000000000000 R09: 00007ffca7c18dff [ 61.114981] R10: 0000000000000000 R11: 0000000000000287 R12: 000000006ffffdff [ 61.114981] R13: 00007ffca7c18fe8 R14: 0000000000000801 R15: 000000037ffff1a0 [ 61.114982] Code: 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 47 60 85 c0 74 05 f0 ff 4f 60 c3 55 48 c7 c7 c0 5a ac 8e 48 89 e5 e8 90 8a e5 ff <0f> ff 5d c3 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 [ 61.115009] ---[ end trace 97d576cdb74ee0b5 ]--- [ 66.879230] new mount options do not match the existing superblock, will be ignored [ 74.850218] vboxsf: Successfully loaded version 5.1.28_Ubuntu (interface 0x00010004)