[ 16.555534] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.424732] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 20.858483] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.766765] random: sshd: uninitialized urandom read (32 bytes read, 104 bits of entropy available) [ 21.946231] random: sshd: uninitialized urandom read (32 bytes read, 110 bits of entropy available) Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. [ 27.345231] random: sshd: uninitialized urandom read (32 bytes read, 117 bits of entropy available) executing program [ 27.451281] ================================================================== [ 27.458688] BUG: KASAN: use-after-free in ip6_xmit+0x193a/0x1ad0 [ 27.464802] Read of size 8 at addr ffff8800b9dea518 by task syzkaller122424/3328 [ 27.472301] [ 27.473900] CPU: 1 PID: 3328 Comm: syzkaller122424 Not tainted 4.4.112-g3fc4284 #32 [ 27.481674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.490997] 0000000000000000 c8e8bef38e675545 ffff8801d52df7e0 ffffffff81d054ed [ 27.498965] ffffea0002e77a80 ffff8800b9dea518 0000000000000000 ffff8800b9dea518 [ 27.506934] 0000000000000040 ffff8801d52df818 ffffffff814fd953 ffff8800b9dea518 [ 27.515166] Call Trace: [ 27.517729] [] dump_stack+0xc1/0x124 [ 27.523065] [] print_address_description+0x73/0x260 [ 27.529700] [] kasan_report+0x285/0x370 [ 27.535294] [] ? ip6_xmit+0x193a/0x1ad0 [ 27.540884] [] __asan_report_load8_noabort+0x14/0x20 [ 27.547615] [] ip6_xmit+0x193a/0x1ad0 [ 27.553033] [] ? kfree+0xfc/0x300 [ 27.558103] [] ? pskb_expand_head+0x28b/0x980 [ 27.564220] [] ? l2tp_xmit_skb+0xa5e/0xea0 [ 27.570072] [] ? ip6_finish_output2+0x1c60/0x1c60 [ 27.576543] [] ? __lock_is_held+0xa1/0xf0 [ 27.582312] [] ? ipv4_dst_check+0x111/0x160 [ 27.588254] [] ? __sk_dst_check+0x148/0x260 [ 27.594195] [] inet6_csk_xmit+0x246/0x480 [ 27.599959] [] ? inet6_csk_xmit+0x100/0x480 [ 27.605896] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 27.612444] [] ? udp6_set_csum+0x336/0xa80 [ 27.618295] [] l2tp_xmit_skb+0xc2f/0xea0 [ 27.623974] [] pppol2tp_sendmsg+0x584/0x7f0 [ 27.629930] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.636401] [] ? pppol2tp_release+0x310/0x310 [ 27.642524] [] sock_sendmsg+0xca/0x110 [ 27.648027] [] SYSC_sendto+0x2c8/0x340 [ 27.653532] [] ? SYSC_connect+0x310/0x310 [ 27.659298] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.665242] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 27.672234] [] ? handle_mm_fault+0x3f2/0x3190 [ 27.678348] [] ? SYSC_connect+0x212/0x310 [ 27.684116] [] ? __do_page_fault+0x380/0xa00 [ 27.690142] [] ? retint_user+0x18/0x3c [ 27.695655] [] SyS_sendto+0x40/0x50 [ 27.700911] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.707466] [ 27.709078] Allocated by task 3306: [ 27.712677] [] save_stack_trace+0x26/0x50 [ 27.718562] [] save_stack+0x43/0xd0 [ 27.723927] [] kasan_kmalloc+0xad/0xe0 [ 27.729573] [] kasan_slab_alloc+0x12/0x20 [ 27.735473] [] kmem_cache_alloc+0xba/0x290 [ 27.741445] [] dst_alloc+0x11f/0x1a0 [ 27.746905] [] rt_dst_alloc+0x78/0x430 [ 27.752536] [] __ip_route_output_key_hash+0xa4e/0x2390 [ 27.759546] [] __ip4_datagram_connect+0xa15/0x1150 [ 27.766209] [] __ip6_datagram_connect+0x4d9/0x1950 [ 27.772870] [] ip6_datagram_connect+0x2f/0x50 [ 27.779100] [] inet_dgram_connect+0x16b/0x1f0 [ 27.785339] [] SYSC_connect+0x1b6/0x310 [ 27.791049] [] SyS_connect+0x24/0x30 [ 27.796500] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.803166] [ 27.804763] Freed by task 0: [ 27.807749] [] save_stack_trace+0x26/0x50 [ 27.813636] [] save_stack+0x43/0xd0 [ 27.819017] [] kasan_slab_free+0x72/0xc0 [ 27.824812] [] kmem_cache_free+0xc7/0x320 [ 27.830694] [] dst_destroy+0x20e/0x330 [ 27.836321] [] dst_destroy_rcu+0x15/0x40 [ 27.842123] [] rcu_process_callbacks+0x7f8/0x14b0 [ 27.848708] [] __do_softirq+0x24d/0xa59 [ 27.854435] [ 27.856033] The buggy address belongs to the object at ffff8800b9dea500 [ 27.856033] which belongs to the cache ip_dst_cache of size 208 [ 27.868754] The buggy address is located 24 bytes inside of [ 27.868754] 208-byte region [ffff8800b9dea500, ffff8800b9dea5d0) [ 27.880507] The buggy address belongs to the page: SeaBIOS (version 1.8.2-20171130_102032-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 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 0x000f3050: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c626e input_len: 0x0000000001426b71 output: 0x0000000001000000 output_len: 0x0000000003dd8a40 run_size: 0x000000000550e000 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 4.4.112-g3fc4284 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #32 SMP PREEMPT Sat Jan 20 10:36:04 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 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] 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 = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f32c0-0x000f32cf] mapped at [ffff8800000f32c0] [ 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 0x00000000000F3090 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDC70 000034 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDCB0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 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 2001700355 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 0x0000000000100000-0x00000000bfffcfff] [ 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 0xbfffd000-0xbfffffff] [ 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: 1935237 [ 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: 6581452K/7863916K available (40431K kernel code, 6131K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282464K 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 [ 1.115224] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.116374] pid_max: default: 32768 minimum: 301 [ 1.117078] ACPI: Core revision 20150930 [ 1.186300] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.187558] Security Framework initialized [ 1.188127] SELinux: Initializing. [ 1.188773] AppArmor: AppArmor disabled by boot time parameter [ 1.189683] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.190609] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.194287] Initializing cgroup subsys io [ 1.194993] Initializing cgroup subsys freezer [ 1.195656] Initializing cgroup subsys hugetlb [ 1.196329] Initializing cgroup subsys debug [ 1.197095] CPU: Physical Processor ID: 0 [ 1.198842] mce: CPU supports 32 MCE banks [ 1.199593] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.200444] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.203650] Freeing SMP alternatives memory: 44K [ 1.213810] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.334419] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.335977] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.424620] x86: Booting SMP configuration: [ 1.425336] .... node #0, CPUs: #1 [ 1.426217] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.431025] x86: Booted up 1 node, 2 CPUs [ 1.431646] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.436135] devtmpfs: initialized [ 1.445416] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.446800] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.448421] xor: automatically using best checksumming function: [ 1.451922] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.544362] avx : 21653.200 MB/sec [ 1.545578] RTC time: 0:06:56, date: 01/23/18 [ 1.547848] NET: Registered protocol family 16 [ 1.548930] schedtune: init normalization constants... [ 1.549673] schedtune: no energy model data [ 1.550267] schedtune: disabled! [ 1.584637] cpuidle: using governor ladder [ 1.614385] cpuidle: using governor menu [ 1.615670] ACPI: bus type PCI registered [ 1.616315] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.619123] PCI: Using configuration type 1 for base access [ 2.044257] raid6: sse2x1 gen() 4758 MB/s [ 2.214150] raid6: sse2x1 xor() 2612 MB/s [ 2.384102] raid6: sse2x2 gen() 7073 MB/s [ 2.554050] raid6: sse2x2 xor() 4080 MB/s [ 2.723989] raid6: sse2x4 gen() 8746 MB/s [ 2.893939] raid6: sse2x4 xor() 5317 MB/s [ 3.063885] raid6: avx2x1 gen() 9439 MB/s [ 3.233827] raid6: avx2x2 gen() 14755 MB/s [ 3.403770] raid6: avx2x4 gen() 19414 MB/s [ 3.404459] raid6: using algorithm avx2x4 gen() 19414 MB/s [ 3.405221] raid6: using avx2x2 recovery algorithm [ 3.406531] ACPI: Added _OSI(Module Device) [ 3.407180] ACPI: Added _OSI(Processor Device) [ 3.407811] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.408474] ACPI: Added _OSI(Processor Aggregator Device) [ 3.418822] ACPI: Executed 2 blocks of module-level executable AML code [ 3.493176] ACPI: Interpreter enabled [ 3.494174] ACPI: (supports S0 S3 S4 S5) [ 3.494759] ACPI: Using IOAPIC for interrupt routing [ 3.495869] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.698611] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.700171] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.701715] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.703049] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.729156] PCI host bridge to bus 0000:00 [ 3.729843] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.730823] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.731810] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.732906] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.733967] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.769929] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.853381] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.859673] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.865769] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.871726] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.875498] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.888384] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.891752] vgaarb: loaded [ 3.895214] SCSI subsystem initialized [ 3.897717] ACPI: bus type USB registered [ 3.899701] usbcore: registered new interface driver usbfs [ 3.901193] usbcore: registered new interface driver hub [ 3.902252] usbcore: registered new device driver usb [ 3.904170] pps_core: LinuxPPS API ver. 1 registered [ 3.905643] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.907012] PTP clock support registered [ 3.909665] Advanced Linux Sound Architecture Driver Initialized. [ 3.911325] PCI: Using ACPI for IRQ routing [ 3.919263] NetLabel: Initializing [ 3.919837] NetLabel: domain hash size = 128 [ 3.920482] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.921429] NetLabel: unlabeled traffic allowed by default [ 3.923968] amd_nb: Cannot enumerate AMD northbridges [ 3.924775] clocksource: Switched to clocksource kvm-clock [ 4.082864] pnp: PnP ACPI init [ 4.105063] pnp: PnP ACPI: found 7 devices [ 4.118546] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.120285] NET: Registered protocol family 2 [ 4.122741] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.124218] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.131957] TCP: Hash tables configured (established 65536 bind 65536) [ 4.133151] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.135520] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.138099] NET: Registered protocol family 1 [ 4.138832] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.140620] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.141610] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.143622] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.145040] hw unit of domain pp0-core 2^-0 Joules [ 4.145728] hw unit of domain package 2^-0 Joules [ 4.146472] hw unit of domain dram 2^-16 Joules [ 4.151782] Scanning for low memory corruption every 60 seconds [ 4.160134] audit: initializing netlink subsys (disabled) [ 4.161177] audit: type=2000 audit(1516666018.704:1): initialized [ 4.168406] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.295365] VFS: Disk quotas dquot_6.6.0 [ 4.297007] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.318833] fuse init (API version 7.23) [ 4.322710] 9p: Installing v9fs 9p2000 file system support [ 4.337600] async_tx: api initialized (async) [ 4.339469] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.340665] io scheduler noop registered [ 4.341240] io scheduler deadline registered [ 4.343651] io scheduler cfq registered (default) [ 4.354991] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.358887] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.359951] ACPI: Power Button [PWRF] [ 4.361651] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.362700] ACPI: Sleep Button [SLPF] [ 4.386851] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.387759] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.409456] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.410360] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.417268] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.440248] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.465677] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.490491] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.516095] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.524592] Non-volatile memory driver v1.3 [ 4.526766] Linux agpgart interface v0.103 [ 4.530327] [drm] Initialized drm 1.1.0 20060810 [ 4.628249] brd: module loaded [ 4.695599] loop: module loaded [ 4.729072] nbd: registered device at major 43 [ 4.862124] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.863810] drbd: built-in [ 4.864564] drbd: registered as block device major 147 [ 4.892531] scsi host0: Virtio SCSI HBA [ 4.929007] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.135395] tsc: Refined TSC clocksource calibration: 2299.810 MHz [ 5.136891] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212681e5452, max_idle_ns: 440795304881 ns [ 5.577700] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.579952] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.579952] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.588103] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.589933] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.590225] SCSI Media Changer driver v0.25 [ 5.592870] tun: Universal TUN/TAP device driver, 1.6 [ 5.593464] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.596136] sd 0:0:1:0: [sda] Write Protect is off [ 5.596938] tun: (C) 1999-2004 Max Krasnyansky [ 5.601655] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.634681] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.636581] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.638391] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.640030] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.641799] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.643215] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.645166] sky2: driver version 1.30 [ 5.646248] sda: sda1 [ 5.647437] PPP generic driver version 2.4.2 [ 5.649953] PPP BSD Compression module registered [ 5.651249] PPP Deflate Compression module registered [ 5.652616] PPP MPPE Compression module registered [ 5.653921] NET: Registered protocol family 24 [ 5.656038] usbcore: registered new interface driver asix [ 5.657809] usbcore: registered new interface driver ax88179_178a [ 5.659760] usbcore: registered new interface driver cdc_ether [ 5.659932] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.662689] usbcore: registered new interface driver net1080 [ 5.664408] usbcore: registered new interface driver cdc_subset [ 5.666241] usbcore: registered new interface driver zaurus [ 5.668077] usbcore: registered new interface driver cdc_ncm [ 5.671011] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.672773] ehci-pci: EHCI PCI platform driver [ 5.674180] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.675909] ohci-pci: OHCI PCI platform driver [ 5.677308] uhci_hcd: USB Universal Host Controller Interface driver [ 5.680652] usbcore: registered new interface driver usblp [ 5.682382] usbcore: registered new interface driver usb-storage [ 5.685478] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.689227] i8042: Warning: Keylock active [ 5.690993] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.693877] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.698188] mousedev: PS/2 mouse device common for all mice [ 5.702666] usbcore: registered new interface driver xpad [ 5.704147] usbcore: registered new interface driver usb_acecad [ 5.706814] usbcore: registered new interface driver aiptek [ 5.708474] usbcore: registered new interface driver gtco [ 5.710028] usbcore: registered new interface driver hanwang [ 5.711767] usbcore: registered new interface driver kbtab [ 5.715628] rtc_cmos 00:00: RTC can wake from S4 [ 5.718514] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.720359] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.723820] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.727828] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.730594] md: linear personality registered for level -1 [ 5.731859] md: raid0 personality registered for level 0 [ 5.733041] md: raid1 personality registered for level 1 [ 5.734390] md: raid10 personality registered for level 10 [ 5.736651] md: raid6 personality registered for level 6 [ 5.738093] md: raid5 personality registered for level 5 [ 5.739414] md: raid4 personality registered for level 4 [ 5.740831] md: multipath personality registered for level -4 [ 5.741685] md: faulty personality registered for level -5 [ 5.747589] device-mapper: uevent: version 1.0.3 [ 5.751524] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.775653] device-mapper: multipath: version 1.10.0 loaded [ 5.777112] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.778856] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.780531] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.784097] device-mapper: raid: Loading target version 1.7.0 [ 5.788729] hidraw: raw HID events driver (C) Jiri Kosina [ 5.817749] usbcore: registered new interface driver usbhid [ 5.819225] usbhid: USB HID core driver [ 5.822703] ashmem: initialized [ 5.873667] oprofile: using timer interrupt. [ 5.875114] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.887755] GACT probability on [ 5.888649] Mirror/redirect action on [ 5.889778] Simple TC action Loaded [ 5.893632] netem: version 1.3 [ 5.894471] u32 classifier [ 5.896009] Actions configured [ 5.896952] Netfilter messages via NETLINK v0.30. [ 5.898149] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.903248] ctnetlink v0.93: registering with nfnetlink. [ 5.905433] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.908136] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.917139] xt_time: kernel timezone is -0000 [ 5.918454] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.920741] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.923061] IPVS: Creating netns size=2552 id=0 [ 5.924504] IPVS: ipvs loaded. [ 5.925395] IPVS: [rr] scheduler registered. [ 5.926497] IPVS: [wrr] scheduler registered. [ 5.927672] IPVS: [lc] scheduler registered. [ 5.928725] IPVS: [wlc] scheduler registered. [ 5.929898] IPVS: [lblc] scheduler registered. [ 5.931050] IPVS: [lblcr] scheduler registered. [ 5.932202] IPVS: [dh] scheduler registered. [ 5.933256] IPVS: [sh] scheduler registered. [ 5.934371] IPVS: [sed] scheduler registered. [ 5.935530] IPVS: [nq] scheduler registered. [ 5.936779] ipip: IPv4 over IPv4 tunneling driver [ 5.942033] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.944283] arp_tables: (C) 2002 David S. Miller [ 5.945890] Initializing XFRM netlink socket [ 5.954200] NET: Registered protocol family 10 [ 5.973921] mip6: Mobile IPv6 [ 5.974903] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 5.977729] sit: IPv6 over IPv4 tunneling driver [ 5.982195] NET: Registered protocol family 17 [ 5.983359] NET: Registered protocol family 15 [ 5.984625] l2tp_core: L2TP core driver, V2.0 [ 5.985863] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.986863] 9pnet: Installing 9P2000 support [ 5.988449] Key type dns_resolver registered [ 5.994994] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 5.996562] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 5.998718] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.001059] AVX2 version of gcm_enc/dec engaged. [ 6.002292] AES CTR mode by8 optimization enabled [ 6.010408] registered taskstats version 1 [ 6.042851] Btrfs loaded [ 6.055777] Magic number: 2:757:102 [ 6.057087] console [netcon0] enabled [ 6.058118] netconsole: network logging started [ 6.060572] ALSA device list: [ 6.061258] No soundcards found. [ 6.063414] md: Waiting for all devices to be available before autodetect [ 6.064430] md: If you don't use raid, use raid=noautodetect [ 6.071801] md: Autodetecting RAID arrays. [ 6.072420] md: Scanned 0 and added 0 devices. [ 6.073057] md: autorun ... [ 6.073472] md: ... autorun DONE. [ 6.100342] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.105326] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.106351] EXT4-fs (sda1): write access will be enabled during recovery [ 6.302681] EXT4-fs (sda1): recovery complete [ 6.308702] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.310138] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.312317] devtmpfs: mounted [ 6.318532] Freeing unused kernel memory: 1848K [ 6.319234] Kernel memory protection disabled.