[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting O[ 22.002707] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) penBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.535232] random: sshd: uninitialized urandom read (32 bytes read, 42 bits of entropy available) [ 27.011975] random: sshd: uninitialized urandom read (32 bytes read, 42 bits of entropy available) [ 27.958954] random: sshd: uninitialized urandom read (32 bytes read, 111 bits of entropy available) [ 28.133735] random: sshd: uninitialized urandom read (32 bytes read, 114 bits of entropy available) Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. [ 33.513261] random: sshd: uninitialized urandom read (32 bytes read, 119 bits of entropy available) 2018/03/12 03:39:07 parsed 1 programs 2018/03/12 03:39:07 executed programs: 0 [ 33.867852] IPVS: Creating netns size=2552 id=1 [ 35.060393] ================================================================== [ 35.067796] BUG: KASAN: slab-out-of-bounds in ip6_xmit+0x1a2c/0x1a70 [ 35.074281] Read of size 8 at addr ffff8801c6ee58d8 by task syz-executor0/4079 [ 35.081611] [ 35.083222] CPU: 0 PID: 4079 Comm: syz-executor0 Not tainted 4.4.120-gd63fdf6 #29 [ 35.090820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.100168] 0000000000000000 08737a2505f6124a ffff8800ba797768 ffffffff81d0408d [ 35.108175] ffffea00071bb940 ffff8801c6ee58d8 0000000000000000 ffff8801c6ee58d8 [ 35.116171] 0000000000000040 ffff8800ba7977a0 ffffffff814fe143 ffff8801c6ee58d8 [ 35.124182] Call Trace: [ 35.126749] [] dump_stack+0xc1/0x124 [ 35.132108] [] print_address_description+0x73/0x260 [ 35.138766] [] kasan_report+0x285/0x370 [ 35.144397] [] ? ip6_xmit+0x1a2c/0x1a70 [ 35.150000] [] __asan_report_load8_noabort+0x14/0x20 [ 35.156814] [] ip6_xmit+0x1a2c/0x1a70 [ 35.162238] [] ? kfree+0xfc/0x300 [ 35.167314] [] ? pskb_expand_head+0x28b/0x980 [ 35.173437] [] ? l2tp_xmit_skb+0xa5e/0xea0 [ 35.179293] [] ? ip6_finish_output2+0x1c60/0x1c60 [ 35.185758] [] ? __lock_is_held+0xa1/0xf0 [ 35.191529] [] ? ipv4_dst_check+0x111/0x160 [ 35.197475] [] ? __sk_dst_check+0x148/0x260 [ 35.203420] [] inet6_csk_xmit+0x246/0x480 [ 35.209195] [] ? inet6_csk_xmit+0x100/0x480 [ 35.215142] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 35.221694] [] ? udp6_set_csum+0x336/0xa80 [ 35.227553] [] l2tp_xmit_skb+0xc2f/0xea0 [ 35.233238] [] pppol2tp_sendmsg+0x584/0x7f0 [ 35.239180] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 35.245645] [] ? pppol2tp_release+0x310/0x310 [ 35.251762] [] sock_sendmsg+0xca/0x110 [ 35.257268] [] SYSC_sendto+0x2c8/0x340 [ 35.262773] [] ? SYSC_connect+0x310/0x310 [ 35.268545] [] ? handle_mm_fault+0x192d/0x3190 [ 35.274860] [] SyS_sendto+0x40/0x50 [ 35.280106] [] ? SyS_getpeername+0x30/0x30 [ 35.285967] [] do_fast_syscall_32+0x321/0x8a0 [ 35.292088] [] sysenter_flags_fixed+0xd/0x17 [ 35.298112] [ 35.299712] Allocated by task 0: [ 35.303044] (stack is not available) [ 35.306724] [ 35.308323] Freed by task 0: [ 35.311310] (stack is not available) [ 35.315000] [ 35.316597] The buggy address belongs to the object at ffff8801c6ee58c0 [ 35.316597] which belongs to the cache ip_dst_cache of size 208 [ 35.329320] The buggy address is located 24 bytes inside of [ 35.329320] 208-byte region [ffff8801c6ee58c0, ffff8801c6ee5990) [ 35.341078] The buggy address belongs to the page: [ 35.360761] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 35.368446] BUG: unable to handle kernel paging request at ffffea00071bb940 [ 35.375874] IP: [] 0xffffea00071bb940 [ 35.381410] PGD 21f7fa067 PUD 21f7f9067 PMD 800000021de000e3 [ 35.387764] Oops: 0011 [#1] PREEMPT SMP SeaBIOS (version 1.8.2-20171120_144221-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2360: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000037cb26e input_len: 0x0000000001423b30 output: 0x0000000001000000 output_len: 0x0000000003bdaa40 run_size: 0x0000000005310000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.120-gd63fdf6 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #29 SMP PREEMPT Tue Mar 6 13:11:38 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f23e0-0x000f23ef] mapped at [ffff8800000f23e0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F23A0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 2330968761 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 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 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 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 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] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581404K/7863876K available (40422K kernel code, 6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.296427] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.297602] pid_max: default: 32768 minimum: 301 [ 1.298307] ACPI: Core revision 20150930 [ 1.717274] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.719235] Security Framework initialized [ 1.719872] SELinux: Initializing. [ 1.720532] AppArmor: AppArmor disabled by boot time parameter [ 1.721438] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.722365] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.726175] Initializing cgroup subsys io [ 1.726842] Initializing cgroup subsys freezer [ 1.727488] Initializing cgroup subsys hugetlb [ 1.728112] Initializing cgroup subsys debug [ 1.728909] CPU: Physical Processor ID: 0 [ 1.730812] mce: CPU supports 32 MCE banks [ 1.731557] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.732435] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.733358] Spectre V2 : Vulnerable: Minimal generic ASM retpoline [ 1.736585] Freeing SMP alternatives memory: 44K [ 1.745852] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.865784] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.867395] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.956128] x86: Booting SMP configuration: [ 1.956886] .... node #0, CPUs: #1 [ 1.957698] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.962553] x86: Booted up 1 node, 2 CPUs [ 1.963261] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.967198] devtmpfs: initialized [ 1.977557] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.979234] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.981030] xor: automatically using best checksumming function: [ 1.993605] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left [ 2.075834] avx : 21508.800 MB/sec [ 2.077141] RTC time: 3:39:13, date: 03/12/18 [ 2.079457] NET: Registered protocol family 16 [ 2.080828] schedtune: init normalization constants... [ 2.081624] schedtune: no energy model data [ 2.082231] schedtune: disabled! [ 2.112743] cpuidle: using governor ladder [ 2.142485] cpuidle: using governor menu [ 2.143973] ACPI: bus type PCI registered [ 2.144877] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.147939] PCI: Using configuration type 1 for base access [ 2.160465] kworker/u4:0 (39) used greatest stack depth: 27448 bytes left [ 2.595810] raid6: sse2x1 gen() 4627 MB/s [ 2.765818] raid6: sse2x1 xor() 2597 MB/s [ 2.935803] raid6: sse2x2 gen() 7023 MB/s [ 3.105803] raid6: sse2x2 xor() 4049 MB/s [ 3.275794] raid6: sse2x4 gen() 8548 MB/s [ 3.445787] raid6: sse2x4 xor() 5269 MB/s [ 3.615780] raid6: avx2x1 gen() 9422 MB/s [ 3.785783] raid6: avx2x2 gen() 14594 MB/s [ 3.955778] raid6: avx2x4 gen() 19125 MB/s [ 3.956490] raid6: using algorithm avx2x4 gen() 19125 MB/s [ 3.957323] raid6: using avx2x2 recovery algorithm [ 3.958683] ACPI: Added _OSI(Module Device) [ 3.959291] ACPI: Added _OSI(Processor Device) [ 3.959965] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.960663] ACPI: Added _OSI(Processor Aggregator Device) [ 3.986367] ACPI: Executed 2 blocks of module-level executable AML code [ 4.824864] ACPI: Interpreter enabled [ 4.825895] ACPI: (supports S0 S3 S4 S5) [ 4.826479] ACPI: Using IOAPIC for interrupt routing [ 4.827638] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.963570] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.964914] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 5.966303] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 5.967337] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 5.992955] PCI host bridge to bus 0000:00 [ 5.993646] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 5.995164] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 5.996300] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 5.997544] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 5.998883] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.037373] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.122623] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.130002] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.136201] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.142151] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.145902] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.683532] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.687189] vgaarb: loaded [ 6.690147] SCSI subsystem initialized [ 6.697762] ACPI: bus type USB registered [ 6.700032] usbcore: registered new interface driver usbfs [ 6.701235] usbcore: registered new interface driver hub [ 6.702292] usbcore: registered new device driver usb [ 6.704356] pps_core: LinuxPPS API ver. 1 registered [ 6.705137] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.706838] PTP clock support registered [ 6.708535] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.709594] dmi: Firmware registration failed. [ 6.711155] Advanced Linux Sound Architecture Driver Initialized. [ 6.712788] PCI: Using ACPI for IRQ routing [ 6.721305] NetLabel: Initializing [ 6.721824] NetLabel: domain hash size = 128 [ 6.722427] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.723808] NetLabel: unlabeled traffic allowed by default [ 6.726743] amd_nb: Cannot enumerate AMD northbridges [ 6.727634] clocksource: Switched to clocksource kvm-clock [ 6.885806] pnp: PnP ACPI init [ 6.908138] pnp: PnP ACPI: found 7 devices [ 6.921837] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.923706] NET: Registered protocol family 2 [ 6.926229] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 6.927885] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 6.935130] TCP: Hash tables configured (established 65536 bind 65536) [ 6.936317] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 6.938533] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 6.941802] NET: Registered protocol family 1 [ 6.942573] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.944335] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.945247] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 6.947201] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 6.948974] hw unit of domain pp0-core 2^-0 Joules [ 6.949979] hw unit of domain package 2^-0 Joules [ 6.950674] hw unit of domain dram 2^-16 Joules [ 6.956330] Scanning for low memory corruption every 60 seconds [ 6.965579] audit: initializing netlink subsys (disabled) [ 6.966695] audit: type=2000 audit(1520825958.437:1): initialized [ 6.974139] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.105521] VFS: Disk quotas dquot_6.6.0 [ 7.107100] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)