[....] Starting file context mai[ 16.486823] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) ntaining 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: [ 20.452628] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 20.800016] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.710559] random: sshd: uninitialized urandom read (32 bytes read, 113 bits of entropy available) [ 21.884253] random: sshd: uninitialized urandom read (32 bytes read, 117 bits of entropy available) Warning: Permanently added '10.128.15.234' (ECDSA) to the list of known hosts. [ 27.251003] random: sshd: uninitialized urandom read (32 bytes read, 125 bits of entropy available) executing program [ 27.354576] ================================================================== [ 27.361966] BUG: KASAN: use-after-free in ip6_xmit+0x193a/0x1ad0 [ 27.368090] Read of size 8 at addr ffff8800b74933d8 by task syzkaller188787/3311 [ 27.375594] [ 27.377200] CPU: 0 PID: 3311 Comm: syzkaller188787 Not tainted 4.4.112-g3fc4284 #25 [ 27.384960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.394283] 0000000000000000 40c80e197bc42cd5 ffff8801d5147628 ffffffff81d054ed [ 27.402267] ffffea0002dd24c0 ffff8800b74933d8 0000000000000000 ffff8800b74933d8 [ 27.410264] 0000000000000040 ffff8801d5147660 ffffffff814fd953 ffff8800b74933d8 [ 27.418231] Call Trace: [ 27.420791] [] dump_stack+0xc1/0x124 [ 27.426995] [] print_address_description+0x73/0x260 [ 27.433634] [] kasan_report+0x285/0x370 [ 27.439748] [] ? ip6_xmit+0x193a/0x1ad0 [ 27.445352] [] __asan_report_load8_noabort+0x14/0x20 [ 27.452170] [] ip6_xmit+0x193a/0x1ad0 [ 27.457595] [] ? save_trace+0xe0/0x270 [ 27.463113] [] ? __alloc_pages_direct_compact+0x250/0x250 [ 27.471226] [] ? ip6_finish_output2+0x1c60/0x1c60 [ 27.477691] [] ? __lock_is_held+0xa1/0xf0 [ 27.484249] [] ? ipv4_dst_check+0x111/0x160 [ 27.490202] [] ? __sk_dst_check+0x148/0x260 [ 27.496146] [] inet6_csk_xmit+0x246/0x480 [ 27.501912] [] ? inet6_csk_xmit+0x100/0x480 [ 27.507852] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 27.514404] [] ? udp6_set_csum+0x336/0xa80 [ 27.520610] [] l2tp_xmit_skb+0xc2f/0xea0 [ 27.526297] [] pppol2tp_sendmsg+0x584/0x7f0 [ 27.532251] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 27.538717] [] ? pppol2tp_release+0x310/0x310 [ 27.544836] [] sock_sendmsg+0xca/0x110 [ 27.550344] [] ___sys_sendmsg+0x6c1/0x7c0 [ 27.556131] [] ? copy_msghdr_from_user+0x550/0x550 [ 27.562943] [] ? __alloc_pages_direct_compact+0x250/0x250 [ 27.570541] [] ? __lock_is_held+0xa1/0xf0 [ 27.576311] [] ? __lock_is_held+0xa1/0xf0 [ 27.582078] [] ? check_preemption_disabled+0x3b/0x200 [ 27.588895] [] ? do_huge_pmd_anonymous_page+0x549/0xa10 [ 27.595887] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 27.602619] [] ? __fget_light+0xa1/0x1e0 [ 27.608478] [] ? __fdget+0x18/0x20 [ 27.613640] [] ? sockfd_lookup_light+0x118/0x160 [ 27.620275] [] __sys_sendmsg+0xd3/0x190 [ 27.625870] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.631649] [] ? __do_page_fault+0x380/0xa00 [ 27.637692] [] compat_SyS_sendmsg+0x2a/0x40 [ 27.643642] [] ? compat_SyS_getsockopt+0x2a0/0x2a0 [ 27.651149] [] do_fast_syscall_32+0x314/0x890 [ 27.657272] [] sysenter_flags_fixed+0xd/0x17 [ 27.663299] [ 27.664898] Allocated by task 3247: [ 27.668489] [] save_stack_trace+0x26/0x50 [ 27.674406] [] save_stack+0x43/0xd0 [ 27.679772] [] kasan_kmalloc+0xad/0xe0 [ 27.685407] [] kasan_slab_alloc+0x12/0x20 [ 27.691290] [] kmem_cache_alloc+0xba/0x290 [ 27.697269] [] dst_alloc+0x11f/0x1a0 [ 27.702766] [] rt_dst_alloc+0x78/0x430 [ 27.708603] [] __ip_route_output_key_hash+0xa4e/0x2390 [ 27.715621] [] __ip4_datagram_connect+0xa15/0x1150 [ 27.722294] [] __ip6_datagram_connect+0x4d9/0x1950 [ 27.728969] [] ip6_datagram_connect+0x2f/0x50 [ 27.735222] [] inet_dgram_connect+0x16b/0x1f0 [ 27.741460] [] SYSC_connect+0x1b6/0x310 [ 27.747184] [] SyS_connect+0x24/0x30 [ 27.752641] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.759321] [ 27.760922] Freed by task 3261: [ 27.764432] [] save_stack_trace+0x26/0x50 [ 27.770326] [] save_stack+0x43/0xd0 [ 27.775696] [] kasan_slab_free+0x72/0xc0 [ 27.781505] [] kmem_cache_free+0xc7/0x320 [ 27.787404] [] dst_destroy+0x20e/0x330 [ 27.793136] [] dst_destroy_rcu+0x15/0x40 [ 27.798940] [] rcu_process_callbacks+0x7f8/0x14b0 [ 27.805529] [] __do_softirq+0x24d/0xa59 [ 27.811513] [ 27.813124] The buggy address belongs to the object at ffff8800b74933c0 [ 27.813124] which belongs to the cache ip_dst_cache of size 208 [ 27.826277] The buggy address is located 24 bytes inside of [ 27.826277] 208-byte region [ffff8800b74933c0, ffff8800b7493490) [ 27.838039] 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 2039257322 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 [ 1.344999] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.346213] pid_max: default: 32768 minimum: 301 [ 1.347005] ACPI: Core revision 20150930 [ 1.419090] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.420418] Security Framework initialized [ 1.421003] SELinux: Initializing. [ 1.421695] AppArmor: AppArmor disabled by boot time parameter [ 1.422727] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.423694] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.427496] Initializing cgroup subsys io [ 1.428402] Initializing cgroup subsys freezer [ 1.429069] Initializing cgroup subsys hugetlb [ 1.429724] Initializing cgroup subsys debug [ 1.430535] CPU: Physical Processor ID: 0 [ 1.432482] mce: CPU supports 32 MCE banks [ 1.433304] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.434282] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.437598] Freeing SMP alternatives memory: 44K [ 1.447176] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.564185] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.565821] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.654532] x86: Booting SMP configuration: [ 1.655309] .... node #0, CPUs: #1 [ 1.656092] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.661034] x86: Booted up 1 node, 2 CPUs [ 1.661712] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.666791] devtmpfs: initialized [ 1.676643] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.678237] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.679981] xor: automatically using best checksumming function: [ 1.692196] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.774194] avx : 21479.200 MB/sec [ 1.775406] RTC time: 6:18:31, date: 01/23/18 [ 1.777827] NET: Registered protocol family 16 [ 1.779003] schedtune: init normalization constants... [ 1.779874] schedtune: no energy model data [ 1.780522] schedtune: disabled! [ 1.814555] cpuidle: using governor ladder [ 1.844288] cpuidle: using governor menu [ 1.845752] ACPI: bus type PCI registered [ 1.846410] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.849381] PCI: Using configuration type 1 for base access [ 1.861222] kworker/u4:0 (46) used greatest stack depth: 27224 bytes left [ 2.022686] kworker/u4:2 (361) used greatest stack depth: 26984 bytes left [ 2.274236] raid6: sse2x1 gen() 4637 MB/s [ 2.444183] raid6: sse2x1 xor() 2363 MB/s [ 2.614178] raid6: sse2x2 gen() 6367 MB/s [ 2.784158] raid6: sse2x2 xor() 3594 MB/s [ 2.954146] raid6: sse2x4 gen() 8194 MB/s [ 3.124140] raid6: sse2x4 xor() 5238 MB/s [ 3.294126] raid6: avx2x1 gen() 9311 MB/s [ 3.464121] raid6: avx2x2 gen() 13692 MB/s [ 3.634111] raid6: avx2x4 gen() 18219 MB/s [ 3.634778] raid6: using algorithm avx2x4 gen() 18219 MB/s [ 3.635556] raid6: using avx2x2 recovery algorithm [ 3.636969] ACPI: Added _OSI(Module Device) [ 3.637598] ACPI: Added _OSI(Processor Device) [ 3.638255] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.638960] ACPI: Added _OSI(Processor Aggregator Device) [ 3.649397] ACPI: Executed 2 blocks of module-level executable AML code [ 3.725469] ACPI: Interpreter enabled [ 3.726434] ACPI: (supports S0 S3 S4 S5) [ 3.727042] ACPI: Using IOAPIC for interrupt routing [ 3.728172] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.936287] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.937417] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.938749] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.940067] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.966231] PCI host bridge to bus 0000:00 [ 3.966934] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.967892] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.968859] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.969886] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.970911] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.009029] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.098461] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.104764] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.110782] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.116773] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.120305] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.133365] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.136947] vgaarb: loaded [ 4.140133] SCSI subsystem initialized [ 4.152594] ACPI: bus type USB registered [ 4.154431] usbcore: registered new interface driver usbfs [ 4.155973] usbcore: registered new interface driver hub [ 4.157406] usbcore: registered new device driver usb [ 4.159644] pps_core: LinuxPPS API ver. 1 registered [ 4.161057] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.162519] PTP clock support registered [ 4.165419] Advanced Linux Sound Architecture Driver Initialized. [ 4.167026] PCI: Using ACPI for IRQ routing [ 4.191033] NetLabel: Initializing [ 4.191606] NetLabel: domain hash size = 128 [ 4.192214] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.193204] NetLabel: unlabeled traffic allowed by default [ 4.196308] amd_nb: Cannot enumerate AMD northbridges [ 4.197331] clocksource: Switched to clocksource kvm-clock [ 4.359119] pnp: PnP ACPI init [ 4.382343] pnp: PnP ACPI: found 7 devices [ 4.395588] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.397505] NET: Registered protocol family 2 [ 4.400807] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.402384] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.409966] TCP: Hash tables configured (established 65536 bind 65536) [ 4.411261] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.413600] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.416298] NET: Registered protocol family 1 [ 4.417035] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.419277] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.420205] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.422218] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.423474] hw unit of domain pp0-core 2^-0 Joules [ 4.424126] hw unit of domain package 2^-0 Joules [ 4.424769] hw unit of domain dram 2^-16 Joules [ 4.430338] Scanning for low memory corruption every 60 seconds [ 4.439141] audit: initializing netlink subsys (disabled) [ 4.440308] audit: type=2000 audit(1516688313.730:1): initialized [ 4.447650] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.575723] VFS: Disk quotas dquot_6.6.0 [ 4.577419] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.600656] fuse init (API version 7.23) [ 4.604241] 9p: Installing v9fs 9p2000 file system support [ 4.616998] async_tx: api initialized (async) [ 4.619566] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.621160] io scheduler noop registered [ 4.621719] io scheduler deadline registered [ 4.624090] io scheduler cfq registered (default) [ 4.635244] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.639271] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.640839] ACPI: Power Button [PWRF] [ 4.642579] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.643690] ACPI: Sleep Button [SLPF] [ 4.667201] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.668531] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.690817] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.691786] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.699043] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.722288] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.748371] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.773544] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.798806] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.806929] Non-volatile memory driver v1.3 [ 4.809205] Linux agpgart interface v0.103 [ 4.812838] [drm] Initialized drm 1.1.0 20060810 [ 4.911771] brd: module loaded [ 4.990335] loop: module loaded [ 5.015609] nbd: registered device at major 43 [ 5.162218] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.163851] drbd: built-in [ 5.164536] drbd: registered as block device major 147 [ 5.191870] scsi host0: Virtio SCSI HBA [ 5.230662] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.418070] tsc: Refined TSC clocksource calibration: 2299.923 MHz [ 5.418939] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126ec6a4fc, max_idle_ns: 440795258399 ns [ 5.889672] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.891630] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.891630] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.899175] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.900674] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.903102] sd 0:0:1:0: [sda] Write Protect is off [ 5.904411] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.906465] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.906765] SCSI Media Changer driver v0.25 [ 5.912745] tun: Universal TUN/TAP device driver, 1.6 [ 5.914505] tun: (C) 1999-2004 Max Krasnyansky [ 5.944830] sda: sda1 [ 5.954080] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.955652] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.958322] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.959946] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.961575] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.963152] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.964383] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.964494] sky2: driver version 1.30 [ 5.965705] PPP generic driver version 2.4.2 [ 5.968405] PPP BSD Compression module registered [ 5.969310] PPP Deflate Compression module registered [ 5.970265] PPP MPPE Compression module registered [ 5.971020] NET: Registered protocol family 24 [ 5.972368] usbcore: registered new interface driver asix [ 5.973631] usbcore: registered new interface driver ax88179_178a [ 5.975374] usbcore: registered new interface driver cdc_ether [ 5.976699] usbcore: registered new interface driver net1080 [ 5.978144] usbcore: registered new interface driver cdc_subset [ 5.979601] usbcore: registered new interface driver zaurus [ 5.980842] usbcore: registered new interface driver cdc_ncm [ 5.983807] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.984794] ehci-pci: EHCI PCI platform driver [ 5.985495] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.986389] ohci-pci: OHCI PCI platform driver [ 5.987726] uhci_hcd: USB Universal Host Controller Interface driver [ 5.990742] usbcore: registered new interface driver usblp [ 5.992169] usbcore: registered new interface driver usb-storage [ 5.995939] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.999194] i8042: Warning: Keylock active [ 6.001409] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.004012] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.007973] mousedev: PS/2 mouse device common for all mice [ 6.013001] usbcore: registered new interface driver xpad [ 6.014643] usbcore: registered new interface driver usb_acecad [ 6.016379] usbcore: registered new interface driver aiptek [ 6.018460] usbcore: registered new interface driver gtco [ 6.019922] usbcore: registered new interface driver hanwang [ 6.021640] usbcore: registered new interface driver kbtab [ 6.025278] rtc_cmos 00:00: RTC can wake from S4 [ 6.028268] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 6.029955] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.033738] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 6.038881] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 6.041227] md: linear personality registered for level -1 [ 6.042320] md: raid0 personality registered for level 0 [ 6.043144] md: raid1 personality registered for level 1 [ 6.043965] md: raid10 personality registered for level 10 [ 6.056053] md: raid6 personality registered for level 6 [ 6.057108] md: raid5 personality registered for level 5 [ 6.058401] md: raid4 personality registered for level 4 [ 6.059569] md: multipath personality registered for level -4 [ 6.060532] md: faulty personality registered for level -5 [ 6.065501] device-mapper: uevent: version 1.0.3 [ 6.069398] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 6.082949] device-mapper: multipath: version 1.10.0 loaded [ 6.084404] device-mapper: multipath round-robin: version 1.0.0 loaded [ 6.085449] device-mapper: multipath queue-length: version 0.1.0 loaded [ 6.086730] device-mapper: multipath service-time: version 0.2.0 loaded [ 6.089975] device-mapper: raid: Loading target version 1.7.0 [ 6.094590] hidraw: raw HID events driver (C) Jiri Kosina [ 6.125418] usbcore: registered new interface driver usbhid [ 6.126938] usbhid: USB HID core driver [ 6.131523] ashmem: initialized [ 6.174835] oprofile: using timer interrupt. [ 6.175967] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.199052] GACT probability on [ 6.199974] Mirror/redirect action on [ 6.200822] Simple TC action Loaded [ 6.204466] netem: version 1.3 [ 6.205329] u32 classifier [ 6.205787] Actions configured [ 6.206846] Netfilter messages via NETLINK v0.30. [ 6.209272] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.215125] ctnetlink v0.93: registering with nfnetlink. [ 6.216403] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.221081] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.227894] xt_time: kernel timezone is -0000 [ 6.229132] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.232215] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.234548] IPVS: Creating netns size=2552 id=0 [ 6.235565] IPVS: ipvs loaded. [ 6.236343] IPVS: [rr] scheduler registered. [ 6.237044] IPVS: [wrr] scheduler registered. [ 6.238266] IPVS: [lc] scheduler registered. [ 6.239140] IPVS: [wlc] scheduler registered. [ 6.239879] IPVS: [lblc] scheduler registered. [ 6.240921] IPVS: [lblcr] scheduler registered. [ 6.241790] IPVS: [dh] scheduler registered. [ 6.242895] IPVS: [sh] scheduler registered. [ 6.243829] IPVS: [sed] scheduler registered. [ 6.244963] IPVS: [nq] scheduler registered. [ 6.246201] ipip: IPv4 over IPv4 tunneling driver [ 6.252058] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.254691] arp_tables: (C) 2002 David S. Miller [ 6.256229] Initializing XFRM netlink socket [ 6.264022] NET: Registered protocol family 10 [ 6.284989] mip6: Mobile IPv6 [ 6.286115] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.289507] sit: IPv6 over IPv4 tunneling driver [ 6.294829] NET: Registered protocol family 17 [ 6.296156] NET: Registered protocol family 15 [ 6.297597] l2tp_core: L2TP core driver, V2.0 [ 6.298476] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.299560] 9pnet: Installing 9P2000 support [ 6.300994] Key type dns_resolver registered [ 6.308341] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.309717] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.311925] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.314080] AVX2 version of gcm_enc/dec engaged. [ 6.315107] AES CTR mode by8 optimization enabled [ 6.324341] registered taskstats version 1 [ 6.357569] Btrfs loaded [ 6.370765] Magic number: 2:602:317 [ 6.372129] console [netcon0] enabled [ 6.372725] netconsole: network logging started [ 6.374809] ALSA device list: [ 6.375438] No soundcards found. [ 6.377858] md: Waiting for all devices to be available before autodetect [ 6.378996] md: If you don't use raid, use raid=noautodetect [ 6.386847] md: Autodetecting RAID arrays. [ 6.387807] md: Scanned 0 and added 0 devices. [ 6.388772] md: autorun ... [ 6.389180] md: ... autorun DONE. [ 6.391889] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.418624] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.419709] EXT4-fs (sda1): write access will be enabled during recovery [ 6.582202] EXT4-fs (sda1): recovery complete [ 6.584882] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.586152] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.616135] devtmpfs: mounted [ 6.622699] Freeing unused kernel memory: 1848K [ 6.623387] Kernel memory protection disabled.