[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 16.322501] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.752230] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 22.265574] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 23.222906] random: sshd: uninitialized urandom read (32 bytes read, 119 bits of entropy available) [ 34.005604] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. executing program [ 39.560633] ================================================================== [ 39.568065] BUG: KASAN: use-after-free in l2tp_session_queue_purge+0xe8/0x100 [ 39.575314] Read of size 4 at addr ffff8801d033d180 by task syzkaller759814/3334 [ 39.582828] [ 39.584436] CPU: 0 PID: 3334 Comm: syzkaller759814 Not tainted 4.4.112-g3fc4284 #25 [ 39.592200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.601526] 0000000000000000 9e255c8ccbf8deb0 ffff8801cfcc7c80 ffffffff81d054ed [ 39.609499] ffffea000740cf00 ffff8801d033d180 0000000000000000 ffff8801d033d180 [ 39.617498] ffffffff82dea4d0 ffff8801cfcc7cb8 ffffffff814fd953 ffff8801d033d180 [ 39.625478] Call Trace: [ 39.628045] [] dump_stack+0xc1/0x124 [ 39.633385] [] ? sock_release+0x1e0/0x1e0 [ 39.639160] [] print_address_description+0x73/0x260 [ 39.645801] [] ? sock_release+0x1e0/0x1e0 [ 39.651571] [] kasan_report+0x285/0x370 [ 39.657168] [] ? l2tp_session_queue_purge+0xe8/0x100 [ 39.663895] [] __asan_report_load4_noabort+0x14/0x20 [ 39.670615] [] l2tp_session_queue_purge+0xe8/0x100 [ 39.677169] [] ? sock_release+0x1e0/0x1e0 [ 39.682943] [] pppol2tp_release+0x1ff/0x310 [ 39.688885] [] sock_release+0x8d/0x1e0 [ 39.694394] [] sock_close+0x16/0x20 [ 39.699641] [] __fput+0x233/0x6d0 [ 39.704713] [] ____fput+0x15/0x20 [ 39.709788] [] task_work_run+0x104/0x180 [ 39.715470] [] exit_to_usermode_loop+0x145/0x170 [ 39.721845] [] do_fast_syscall_32+0x607/0x890 [ 39.727961] [] sysenter_flags_fixed+0xd/0x17 [ 39.734001] [ 39.735608] Allocated by task 3333: [ 39.739213] [] save_stack_trace+0x26/0x50 [ 39.745109] [] save_stack+0x43/0xd0 [ 39.750472] [] kasan_kmalloc+0xad/0xe0 [ 39.756096] [] __kmalloc+0x124/0x320 [ 39.761543] [] l2tp_session_create+0x39/0x10f0 [ 39.767865] [] pppol2tp_connect+0x10fc/0x1930 [ 39.774096] [] SYSC_connect+0x1b6/0x310 [ 39.779809] [] SyS_connect+0x24/0x30 [ 39.785258] [] do_fast_syscall_32+0x314/0x890 [ 39.791488] [] sysenter_flags_fixed+0xd/0x17 [ 39.797641] [ 39.799240] Freed by task 3333: [ 39.802484] [] save_stack_trace+0x26/0x50 [ 39.808383] [] save_stack+0x43/0xd0 [ 39.813746] [] kasan_slab_free+0x72/0xc0 [ 39.819543] [] kfree+0xfc/0x300 [ 39.824560] [] l2tp_session_free+0x170/0x200 [ 39.830717] [] l2tp_tunnel_closeall+0x2d1/0x3b0 [ 39.837125] [] l2tp_udp_encap_destroy+0x8b/0xf0 [ 39.843529] [] udpv6_destroy_sock+0xb1/0xd0 [ 39.849592] [] sk_common_release+0x6b/0x300 [ 39.855649] [] udp_lib_close+0x15/0x20 [ 39.861274] [] inet_release+0xfa/0x1d0 [ 39.866900] [] inet6_release+0x50/0x70 [ 39.872527] [] sock_release+0x8d/0x1e0 [ 39.878152] [] sock_close+0x16/0x20 [ 39.883517] [] __fput+0x233/0x6d0 [ 39.888707] [] ____fput+0x15/0x20 [ 39.893896] [] task_work_run+0x104/0x180 [ 39.899693] [] exit_to_usermode_loop+0x145/0x170 [ 39.906189] [] do_fast_syscall_32+0x607/0x890 [ 39.912418] [] sysenter_flags_fixed+0xd/0x17 [ 39.918573] [ 39.920174] The buggy address belongs to the object at ffff8801d033d180 [ 39.920174] which belongs to the cache kmalloc-512 of size 512 [ 39.932801] The buggy address is located 0 bytes inside of [ 39.932801] 512-byte region [ffff8801d033d180, ffff8801d033d380) [ 39.944470] 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: 0x0000000001426b70 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) ) #25 SMP PREEMPT Sat Jan 20 10:39:32 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 0x0000000000100000-0x00000000bfffcfff] 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 2149399571 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 [ 1.240594] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.241743] pid_max: default: 32768 minimum: 301 [ 1.242452] ACPI: Core revision 20150930 [ 1.311623] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.312877] Security Framework initialized [ 1.313446] SELinux: Initializing. [ 1.314113] AppArmor: AppArmor disabled by boot time parameter [ 1.315022] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.315949] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.319535] Initializing cgroup subsys io [ 1.320220] Initializing cgroup subsys freezer [ 1.320887] Initializing cgroup subsys hugetlb [ 1.321512] Initializing cgroup subsys debug [ 1.322296] CPU: Physical Processor ID: 0 [ 1.324160] mce: CPU supports 32 MCE banks [ 1.324909] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.325756] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.328912] Freeing SMP alternatives memory: 44K [ 1.338472] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.449810] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.451288] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.540089] x86: Booting SMP configuration: [ 1.540736] .... node #0, CPUs: #1 [ 1.541543] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.546275] x86: Booted up 1 node, 2 CPUs [ 1.546864] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.551357] devtmpfs: initialized [ 1.560754] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.562194] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.563789] xor: automatically using best checksumming function: [ 1.567092] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.659825] avx : 21644.800 MB/sec [ 1.660972] RTC time: 10:54:42, date: 01/22/18 [ 1.663231] NET: Registered protocol family 16 [ 1.664391] schedtune: init normalization constants... [ 1.665094] schedtune: no energy model data [ 1.665687] schedtune: disabled! [ 1.690085] cpuidle: using governor ladder [ 1.719874] cpuidle: using governor menu [ 1.721148] ACPI: bus type PCI registered [ 1.721725] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.724140] PCI: Using configuration type 1 for base access [ 2.089864] raid6: sse2x1 gen() 4672 MB/s [ 2.259854] raid6: sse2x1 xor() 2654 MB/s [ 2.429791] raid6: sse2x2 gen() 7580 MB/s [ 2.599791] raid6: sse2x2 xor() 4348 MB/s [ 2.769785] raid6: sse2x4 gen() 9845 MB/s [ 2.939788] raid6: sse2x4 xor() 5651 MB/s [ 3.109768] raid6: avx2x1 gen() 9404 MB/s [ 3.279759] raid6: avx2x2 gen() 14573 MB/s [ 3.449750] raid6: avx2x4 gen() 19083 MB/s [ 3.450436] raid6: using algorithm avx2x4 gen() 19083 MB/s [ 3.451196] raid6: using avx2x2 recovery algorithm [ 3.452409] ACPI: Added _OSI(Module Device) [ 3.452996] ACPI: Added _OSI(Processor Device) [ 3.453610] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.454253] ACPI: Added _OSI(Processor Aggregator Device) [ 3.464705] ACPI: Executed 2 blocks of module-level executable AML code [ 3.539138] ACPI: Interpreter enabled [ 3.540089] ACPI: (supports S0 S3 S4 S5) [ 3.540640] ACPI: Using IOAPIC for interrupt routing [ 3.541677] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.734718] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.735722] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.737096] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.738137] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.763642] PCI host bridge to bus 0000:00 [ 3.764268] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.765200] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.766175] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.767208] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.768246] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.805709] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.888771] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.894891] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.900608] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.906344] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.909839] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.922425] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.925142] vgaarb: loaded [ 3.928006] SCSI subsystem initialized [ 3.929893] ACPI: bus type USB registered [ 3.931080] usbcore: registered new interface driver usbfs [ 3.932135] usbcore: registered new interface driver hub [ 3.933106] usbcore: registered new device driver usb [ 3.934555] pps_core: LinuxPPS API ver. 1 registered [ 3.935346] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.936714] PTP clock support registered [ 3.938925] Advanced Linux Sound Architecture Driver Initialized. [ 3.940282] PCI: Using ACPI for IRQ routing [ 3.956288] NetLabel: Initializing [ 3.956822] NetLabel: domain hash size = 128 [ 3.957445] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.958461] NetLabel: unlabeled traffic allowed by default [ 3.960444] amd_nb: Cannot enumerate AMD northbridges [ 3.961335] clocksource: Switched to clocksource kvm-clock [ 4.128592] pnp: PnP ACPI init [ 4.150999] pnp: PnP ACPI: found 7 devices [ 4.164610] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.166215] NET: Registered protocol family 2 [ 4.168699] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.170159] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.178003] TCP: Hash tables configured (established 65536 bind 65536) [ 4.179193] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.181546] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.184168] NET: Registered protocol family 1 [ 4.184906] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.186669] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.187541] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.189505] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.190708] hw unit of domain pp0-core 2^-0 Joules [ 4.191519] hw unit of domain package 2^-0 Joules [ 4.192815] hw unit of domain dram 2^-16 Joules [ 4.199026] Scanning for low memory corruption every 60 seconds [ 4.206733] audit: initializing netlink subsys (disabled) [ 4.207813] audit: type=2000 audit(1516618485.203:1): initialized [ 4.215284] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.345372] VFS: Disk quotas dquot_6.6.0 [ 4.347046] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.369423] fuse init (API version 7.23) [ 4.374666] 9p: Installing v9fs 9p2000 file system support [ 4.388318] async_tx: api initialized (async) [ 4.390307] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.393083] io scheduler noop registered [ 4.393680] io scheduler deadline registered [ 4.396053] io scheduler cfq registered (default) [ 4.405806] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.409207] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.410514] ACPI: Power Button [PWRF] [ 4.413705] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.414943] ACPI: Sleep Button [SLPF] [ 4.438039] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.438931] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.461709] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.462630] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.469575] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.493604] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.518832] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.543787] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.568342] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.576283] Non-volatile memory driver v1.3 [ 4.578552] Linux agpgart interface v0.103 [ 4.581978] [drm] Initialized drm 1.1.0 20060810 [ 4.681688] brd: module loaded [ 4.730945] loop: module loaded [ 4.764867] nbd: registered device at major 43 [ 4.909025] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.909985] drbd: built-in [ 4.910723] drbd: registered as block device major 147 [ 4.938050] scsi host0: Virtio SCSI HBA [ 4.984741] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.181619] tsc: Refined TSC clocksource calibration: 2299.931 MHz [ 5.182245] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126f3edab8, max_idle_ns: 440795288983 ns [ 5.637211] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.639508] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.639508] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.646728] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.648625] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.648846] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.649136] SCSI Media Changer driver v0.25 [ 5.651854] tun: Universal TUN/TAP device driver, 1.6 [ 5.651857] tun: (C) 1999-2004 Max Krasnyansky [ 5.666269] sd 0:0:1:0: [sda] Write Protect is off [ 5.668915] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.687408] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.688912] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.690619] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.692389] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.694014] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.695498] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.697019] sky2: driver version 1.30 [ 5.698946] PPP generic driver version 2.4.2 [ 5.700788] PPP BSD Compression module registered [ 5.702048] PPP Deflate Compression module registered [ 5.703350] PPP MPPE Compression module registered [ 5.704593] NET: Registered protocol family 24 [ 5.706066] usbcore: registered new interface driver asix [ 5.707125] usbcore: registered new interface driver ax88179_178a [ 5.708945] usbcore: registered new interface driver cdc_ether [ 5.710205] usbcore: registered new interface driver net1080 [ 5.712469] usbcore: registered new interface driver cdc_subset [ 5.713956] usbcore: registered new interface driver zaurus [ 5.715471] usbcore: registered new interface driver cdc_ncm [ 5.718602] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.719387] ehci-pci: EHCI PCI platform driver [ 5.720660] sda: sda1 [ 5.720926] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.720987] ohci-pci: OHCI PCI platform driver [ 5.721289] uhci_hcd: USB Universal Host Controller Interface driver [ 5.723443] usbcore: registered new interface driver usblp [ 5.723879] usbcore: registered new interface driver usb-storage [ 5.725519] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.727083] i8042: Warning: Keylock active [ 5.728596] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.730683] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.733821] mousedev: PS/2 mouse device common for all mice [ 5.738293] usbcore: registered new interface driver xpad [ 5.739987] usbcore: registered new interface driver usb_acecad [ 5.743998] usbcore: registered new interface driver aiptek [ 5.745749] usbcore: registered new interface driver gtco [ 5.747609] usbcore: registered new interface driver hanwang [ 5.749359] usbcore: registered new interface driver kbtab [ 5.754488] rtc_cmos 00:00: RTC can wake from S4 [ 5.755865] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.757817] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.759217] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.762915] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.766624] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.768514] md: linear personality registered for level -1 [ 5.769981] md: raid0 personality registered for level 0 [ 5.770886] md: raid1 personality registered for level 1 [ 5.772245] md: raid10 personality registered for level 10 [ 5.783932] md: raid6 personality registered for level 6 [ 5.784911] md: raid5 personality registered for level 5 [ 5.785853] md: raid4 personality registered for level 4 [ 5.787234] md: multipath personality registered for level -4 [ 5.788666] md: faulty personality registered for level -5 [ 5.795569] device-mapper: uevent: version 1.0.3 [ 5.799527] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.823493] device-mapper: multipath: version 1.10.0 loaded [ 5.825053] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.826697] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.828268] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.832616] device-mapper: raid: Loading target version 1.7.0 [ 5.837280] hidraw: raw HID events driver (C) Jiri Kosina [ 5.866009] usbcore: registered new interface driver usbhid [ 5.867466] usbhid: USB HID core driver [ 5.871202] ashmem: initialized [ 5.912941] oprofile: using timer interrupt. [ 5.916057] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.929429] GACT probability on [ 5.930251] Mirror/redirect action on [ 5.930971] Simple TC action Loaded [ 5.934752] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.944201] netem: version 1.3 [ 5.944786] u32 classifier [ 5.945492] Actions configured [ 5.946562] Netfilter messages via NETLINK v0.30. [ 5.947897] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.953510] ctnetlink v0.93: registering with nfnetlink. [ 5.954544] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.961914] xt_time: kernel timezone is -0000 [ 5.962907] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.965016] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.966844] IPVS: Creating netns size=2552 id=0 [ 5.967545] IPVS: ipvs loaded. [ 5.968193] IPVS: [rr] scheduler registered. [ 5.968974] IPVS: [wrr] scheduler registered. [ 5.970079] IPVS: [lc] scheduler registered. [ 5.971111] IPVS: [wlc] scheduler registered. [ 5.972949] IPVS: [lblc] scheduler registered. [ 5.974125] IPVS: [lblcr] scheduler registered. [ 5.975142] IPVS: [dh] scheduler registered. [ 5.976252] IPVS: [sh] scheduler registered. [ 5.977319] IPVS: [sed] scheduler registered. [ 5.978204] IPVS: [nq] scheduler registered. [ 5.979103] ipip: IPv4 over IPv4 tunneling driver [ 5.984633] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.986233] arp_tables: (C) 2002 David S. Miller [ 5.987692] Initializing XFRM netlink socket [ 5.996250] NET: Registered protocol family 10 [ 6.015451] mip6: Mobile IPv6 [ 6.016388] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.018612] sit: IPv6 over IPv4 tunneling driver [ 6.023022] NET: Registered protocol family 17 [ 6.024031] NET: Registered protocol family 15 [ 6.025240] l2tp_core: L2TP core driver, V2.0 [ 6.026320] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.026894] 9pnet: Installing 9P2000 support [ 6.028479] Key type dns_resolver registered [ 6.035147] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.036348] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.038487] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.040878] AVX2 version of gcm_enc/dec engaged. [ 6.041662] AES CTR mode by8 optimization enabled [ 6.049303] registered taskstats version 1 [ 6.082416] Btrfs loaded [ 6.084936] Magic number: 2:572:932 [ 6.086236] console [netcon0] enabled [ 6.087107] netconsole: network logging started [ 6.089534] ALSA device list: [ 6.089852] No soundcards found. [ 6.092193] md: Waiting for all devices to be available before autodetect [ 6.093166] md: If you don't use raid, use raid=noautodetect [ 6.100514] md: Autodetecting RAID arrays. [ 6.101134] md: Scanned 0 and added 0 devices. [ 6.102280] md: autorun ... [ 6.102905] md: ... autorun DONE. [ 6.105343] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.127162] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.128139] EXT4-fs (sda1): write access will be enabled during recovery [ 6.380079] EXT4-fs (sda1): recovery complete [ 6.382647] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.383831] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.415092] devtmpfs: mounted [ 6.421462] Freeing unused kernel memory: 1848K [ 6.422127] Kernel memory protection disabled.