[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.836864] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.879147] random: sshd: uninitialized urandom read (32 bytes read, 43 bits of entropy available) [ 29.308180] random: sshd: uninitialized urandom read (32 bytes read, 43 bits of entropy available) [ 30.260015] random: sshd: uninitialized urandom read (32 bytes read, 112 bits of entropy available) [ 46.772904] random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available) [ 49.373930] random: nonblocking pool is initialized Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. executing program [ 52.491255] IPVS: Creating netns size=2552 id=1 [ 52.514096] ================================================================== [ 52.521494] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 52.528500] Read of size 8 at addr ffff8800bb9fb140 by task syzkaller025491/4067 [ 52.536956] [ 52.538557] CPU: 1 PID: 4067 Comm: syzkaller025491 Not tainted 4.4.114-g4e74e98 #5 [ 52.546230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.555554] 0000000000000000 3adcf073d4b7d5b3 ffff8801d6de79f0 ffffffff81d03d2d [ 52.564259] ffffea0002ee7ec0 ffff8800bb9fb140 0000000000000000 ffff8800bb9fb140 [ 52.572218] ffff8801d6f8c438 ffff8801d6de7a28 ffffffff814fe1d3 ffff8800bb9fb140 [ 52.580184] Call Trace: [ 52.582751] [] dump_stack+0xc1/0x124 [ 52.588083] [] print_address_description+0x73/0x260 [ 52.594800] [] kasan_report+0x285/0x370 [ 52.600403] [] ? sg_remove_request+0xf9/0x110 [ 52.606514] [] __asan_report_load8_noabort+0x14/0x20 [ 52.613237] [] sg_remove_request+0xf9/0x110 [ 52.619183] [] sg_finish_rem_req+0x295/0x340 [ 52.625295] [] sg_read+0xa1b/0x1490 [ 52.630540] [] ? __check_object_size+0x154/0x35b [ 52.636917] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 52.643723] [] ? fsnotify+0xee0/0xee0 [ 52.649141] [] ? avc_policy_seqno+0x9/0x20 [ 52.654995] [] do_loop_readv_writev+0x141/0x1e0 [ 52.661284] [] ? security_file_permission+0x89/0x1e0 [ 52.668005] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 52.674641] [] ? sg_proc_seq_show_debug+0xda0/0xda0 [ 52.681366] [] do_readv_writev+0x5dd/0x6e0 [ 52.687217] [] ? vfs_write+0x530/0x530 [ 52.692724] [] ? _raw_spin_unlock+0x2c/0x50 [ 52.698665] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 52.705648] [] ? handle_mm_fault+0x3f2/0x3190 [ 52.711763] [] ? dev_seq_stop+0x50/0x50 [ 52.717354] [] ? sg_fasync+0x8d/0xb0 [ 52.722688] [] vfs_readv+0x78/0xb0 [ 52.727850] [] SyS_readv+0xd9/0x240 [ 52.733104] [] ? rw_copy_check_uvector+0x2b0/0x2b0 [ 52.739665] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 52.746217] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 52.752761] [ 52.754359] Allocated by task 0: [ 52.757693] (stack is not available) [ 52.761371] [ 52.762986] Freed by task 0: [ 52.765970] (stack is not available) [ 52.769648] [ 52.771246] The buggy address belongs to the object at ffff8800bb9fb100 [ 52.771246] which belongs to the cache fasync_cache of size 96 [ 52.783873] The buggy address is located 64 bytes inside of [ 52.783873] 96-byte region [ffff8800bb9fb100, ffff8800bb9fb160) [ 52.795538] The buggy address belongs to the page: [ 52.SeaBIOS (version 1.8.2-20171012_061934-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 0x000f2850: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c926e input_len: 0x0000000001425fa4 output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005510000 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 4.4.114-g4e74e98 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #5 SMP PREEMPT Sat Feb 3 05:07:32 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 0x000f28d0-0x000f28df] mapped at [ffff8800000f28d0] [ 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 0x00000000000F2890 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 2064843360 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 (40424K kernel code, 6135K rwdata, 8816K rodata, 1852K 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 [ 1.254984] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.256798] pid_max: default: 32768 minimum: 301 [ 1.257524] ACPI: Core revision 20150930 [ 1.681792] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.683872] Security Framework initialized [ 1.684532] SELinux: Initializing. [ 1.685233] AppArmor: AppArmor disabled by boot time parameter [ 1.686135] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.687061] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.690752] Initializing cgroup subsys io [ 1.691393] Initializing cgroup subsys freezer [ 1.692074] Initializing cgroup subsys hugetlb [ 1.692699] Initializing cgroup subsys debug [ 1.693494] CPU: Physical Processor ID: 0 [ 1.695438] mce: CPU supports 32 MCE banks [ 1.696180] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.697035] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.697937] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline [ 1.701297] Freeing SMP alternatives memory: 44K [ 1.710995] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.824350] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.825954] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.914701] x86: Booting SMP configuration: [ 1.915419] .... node #0, CPUs: #1 [ 1.916222] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.920856] x86: Booted up 1 node, 2 CPUs [ 1.921562] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.925751] devtmpfs: initialized [ 1.936253] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.937688] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.939465] xor: automatically using best checksumming function: [ 1.951777] kworker/u4:0 (21) used greatest stack depth: 27448 bytes left [ 2.034390] avx : 21184.000 MB/sec [ 2.035582] RTC time: 16:27:43, date: 02/03/18 [ 2.037984] NET: Registered protocol family 16 [ 2.039199] schedtune: init normalization constants... [ 2.040139] schedtune: no energy model data [ 2.040739] schedtune: disabled! [ 2.064779] cpuidle: using governor ladder [ 2.094465] cpuidle: using governor menu [ 2.095815] ACPI: bus type PCI registered [ 2.096428] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.098912] PCI: Using configuration type 1 for base access [ 2.259936] kworker/u4:2 (457) used greatest stack depth: 27080 bytes left [ 2.474392] raid6: sse2x1 gen() 4637 MB/s [ 2.644398] raid6: sse2x1 xor() 2378 MB/s [ 2.814400] raid6: sse2x2 gen() 7551 MB/s [ 2.984415] raid6: sse2x2 xor() 4335 MB/s [ 3.154412] raid6: sse2x4 gen() 9796 MB/s [ 3.324420] raid6: sse2x4 xor() 5508 MB/s [ 3.494421] raid6: avx2x1 gen() 9123 MB/s [ 3.664419] raid6: avx2x2 gen() 14633 MB/s [ 3.834420] raid6: avx2x4 gen() 18305 MB/s [ 3.835282] raid6: using algorithm avx2x4 gen() 18305 MB/s [ 3.836105] raid6: using avx2x2 recovery algorithm [ 3.837376] ACPI: Added _OSI(Module Device) [ 3.837991] ACPI: Added _OSI(Processor Device) [ 3.838602] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.839248] ACPI: Added _OSI(Processor Aggregator Device) [ 3.866701] ACPI: Executed 2 blocks of module-level executable AML code [ 4.830263] ACPI: Interpreter enabled [ 4.831292] ACPI: (supports S0 S3 S4 S5) [ 4.831912] ACPI: Using IOAPIC for interrupt routing [ 4.833059] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.108692] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.110079] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.111427] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.112547] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.139598] PCI host bridge to bus 0000:00 [ 6.140292] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.141314] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.142318] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.143373] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.144442] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.190062] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.289097] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.296179] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.303066] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.310851] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.315155] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.920963] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.924856] vgaarb: loaded [ 6.929940] SCSI subsystem initialized [ 6.942790] ACPI: bus type USB registered [ 6.944702] usbcore: registered new interface driver usbfs [ 6.946347] usbcore: registered new interface driver hub [ 6.947484] usbcore: registered new device driver usb [ 6.949615] pps_core: LinuxPPS API ver. 1 registered [ 6.951071] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.952588] PTP clock support registered [ 6.961343] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.962498] dmi: Firmware registration failed. [ 6.963972] Advanced Linux Sound Architecture Driver Initialized. [ 6.965654] PCI: Using ACPI for IRQ routing [ 6.981114] NetLabel: Initializing [ 6.981749] NetLabel: domain hash size = 128 [ 6.982349] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.983343] NetLabel: unlabeled traffic allowed by default [ 6.985850] amd_nb: Cannot enumerate AMD northbridges [ 6.986653] clocksource: Switched to clocksource kvm-clock [ 7.157460] pnp: PnP ACPI init [ 7.182110] pnp: PnP ACPI: found 7 devices [ 7.196600] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.198563] NET: Registered protocol family 2 [ 7.201116] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.202754] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.210275] TCP: Hash tables configured (established 65536 bind 65536) [ 7.212004] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.214180] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.218515] NET: Registered protocol family 1 [ 7.219283] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.221043] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.221959] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.223950] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.225235] hw unit of domain pp0-core 2^-0 Joules [ 7.226457] hw unit of domain package 2^-0 Joules [ 7.227284] hw unit of domain dram 2^-16 Joules [ 7.233127] Scanning for low memory corruption every 60 seconds [ 7.242995] audit: initializing netlink subsys (disabled) [ 7.244135] audit: type=2000 audit(1517675268.296:1): initialized [ 7.251832] HugeTLB registered 2 MB page size, pre-allocated 0 pages