[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   19.556060] 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: [   21.274400] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available)
[   21.480432] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available)
[   22.264340] random: sshd: uninitialized urandom read (32 bytes read, 114 bits of entropy available)
[   22.402787] random: sshd: uninitialized urandom read (32 bytes read, 116 bits of entropy available)
Warning: Permanently added '10.128.0.58' (ECDSA) to the list of known hosts.
[   27.796573] random: sshd: uninitialized urandom read (32 bytes read, 122 bits of entropy available)
executing program
[   27.878678] ==================================================================
[   27.886065] BUG: KASAN: use-after-free in ip6_xmit+0x1a2c/0x1a70
[   27.892176] Read of size 8 at addr ffff8801c83b7298 by task syzkaller028252/3782
[   27.899673] 
[   27.901269] CPU: 0 PID: 3782 Comm: syzkaller028252 Not tainted 4.4.115-g6b8924e #11
[   27.909028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.918348]  0000000000000000 df778b89596b8adf ffff8800bb1f76b0 ffffffff81d03dad
[   27.926310]  ffffea000720edc0 ffff8801c83b7298 0000000000000000 ffff8801c83b7298
[   27.934279]  0000000000000040 ffff8800bb1f76e8 ffffffff814fe1e3 ffff8801c83b7298
[   27.942240] Call Trace:
[   27.944798]  [<ffffffff81d03dad>] dump_stack+0xc1/0x124
[   27.950132]  [<ffffffff814fe1e3>] print_address_description+0x73/0x260
[   27.956766]  [<ffffffff814fe6f5>] kasan_report+0x285/0x370
[   27.962358]  [<ffffffff83305dac>] ? ip6_xmit+0x1a2c/0x1a70
[   27.967949]  [<ffffffff814fe854>] __asan_report_load8_noabort+0x14/0x20
[   27.974680]  [<ffffffff83305dac>] ip6_xmit+0x1a2c/0x1a70
[   27.980097]  [<ffffffff814fa60c>] ? kfree+0xfc/0x300
[   27.985168]  [<ffffffff82e1087b>] ? pskb_expand_head+0x28b/0x980
[   27.991279]  [<ffffffff8345933e>] ? l2tp_xmit_skb+0xa5e/0xea0
[   27.997129]  [<ffffffff83304380>] ? ip6_finish_output2+0x1c60/0x1c60
[   28.003588]  [<ffffffff830c1461>] ? ipv4_dst_check+0x111/0x160
[   28.009527]  [<ffffffff82df2b68>] ? __sk_dst_check+0x148/0x260
[   28.015462]  [<ffffffff833c6ae6>] inet6_csk_xmit+0x246/0x480
[   28.021226]  [<ffffffff833c69a0>] ? inet6_csk_xmit+0x100/0x480
[   28.027162]  [<ffffffff833c68a0>] ? inet6_csk_update_pmtu+0x160/0x160
[   28.033708]  [<ffffffff83418696>] ? udp6_set_csum+0x336/0xa80
[   28.039556]  [<ffffffff8345950f>] l2tp_xmit_skb+0xc2f/0xea0
[   28.045236]  [<ffffffff83465ff4>] pppol2tp_sendmsg+0x584/0x7f0
[   28.051177]  [<ffffffff81b688bf>] ? selinux_socket_sendmsg+0x3f/0x50
[   28.058071]  [<ffffffff83465a70>] ? pppol2tp_release+0x310/0x310
[   28.064186]  [<ffffffff82deb94a>] sock_sendmsg+0xca/0x110
[   28.069691]  [<ffffffff82debbb6>] sock_write_iter+0x226/0x3b0
[   28.075545]  [<ffffffff81b4c5b0>] ? avc_has_perm_noaudit+0x460/0x460
[   28.082005]  [<ffffffff82deb990>] ? sock_sendmsg+0x110/0x110
[   28.087770]  [<ffffffff81d3ea7f>] ? iov_iter_init+0xaf/0x1d0
[   28.093535]  [<ffffffff8151d64c>] __vfs_write+0x33c/0x450
[   28.099047]  [<ffffffff8151d310>] ? __vfs_read+0x440/0x440
[   28.104650]  [<ffffffff837739cc>] ? _raw_spin_unlock+0x2c/0x50
[   28.110588]  [<ffffffff81b5e698>] ? selinux_file_permission+0x348/0x460
[   28.117305]  [<ffffffff8151eb60>] ? rw_verify_area+0x100/0x2f0
[   28.123254]  [<ffffffff8151f27a>] vfs_write+0x18a/0x530
[   28.128585]  [<ffffffff81521969>] SyS_write+0xd9/0x1b0
[   28.133829]  [<ffffffff81521890>] ? SyS_read+0x1b0/0x1b0
[   28.139247]  [<ffffffff81521890>] ? SyS_read+0x1b0/0x1b0
[   28.144679]  [<ffffffff81006d74>] do_fast_syscall_32+0x314/0x890
[   28.150797]  [<ffffffff83775eaa>] sysenter_flags_fixed+0xd/0x17
[   28.156820] 
[   28.158421] Allocated by task 3716:
[   28.162013]  [<ffffffff81035de6>] save_stack_trace+0x26/0x50
[   28.167901]  [<ffffffff814fd253>] save_stack+0x43/0xd0
[   28.173268]  [<ffffffff814fd51d>] kasan_kmalloc+0xad/0xe0
[   28.178888]  [<ffffffff814fdaf2>] kasan_slab_alloc+0x12/0x20
[   28.184766]  [<ffffffff814f91ca>] kmem_cache_alloc+0xba/0x290
[   28.190735]  [<ffffffff82e6951f>] dst_alloc+0x11f/0x1a0
[   28.196188]  [<ffffffff830c1ba8>] rt_dst_alloc+0x78/0x430
[   28.201809]  [<ffffffff830cb03e>] __ip_route_output_key_hash+0xa4e/0x2390
[   28.208820]  [<ffffffff831953e5>] __ip4_datagram_connect+0xa15/0x1150
[   28.215485]  [<ffffffff833b7af9>] __ip6_datagram_connect+0x4d9/0x1950
[   28.222148]  [<ffffffff833b8f9f>] ip6_datagram_connect+0x2f/0x50
[   28.228378]  [<ffffffff831cfeeb>] inet_dgram_connect+0x16b/0x1f0
[   28.234607]  [<ffffffff82dec476>] SYSC_connect+0x1b6/0x310
[   28.240330]  [<ffffffff82deece4>] SyS_connect+0x24/0x30
[   28.245785]  [<ffffffff8377451f>] entry_SYSCALL_64_fastpath+0x1c/0x98
[   28.252462] 
[   28.254059] Freed by task 0:
[   28.257041]  [<ffffffff81035de6>] save_stack_trace+0x26/0x50
[   28.262921]  [<ffffffff814fd253>] save_stack+0x43/0xd0
[   28.268279]  [<ffffffff814fdb72>] kasan_slab_free+0x72/0xc0
[   28.274070]  [<ffffffff814fa2b7>] kmem_cache_free+0xc7/0x320
[   28.279954]  [<ffffffff82e6a1be>] dst_destroy+0x20e/0x330
[   28.285570]  [<ffffffff82e6a805>] dst_destroy_rcu+0x15/0x40
[   28.291363]  [<ffffffff812950d4>] rcu_process_callbacks+0x7f4/0x14a0
[   28.297940]  [<ffffffff83777a17>] __do_softirq+0x227/0xa38
[   28.303644] 
[   28.305252] The buggy address belongs to the object at ffff8801c83b7280
[   28.305252]  which belongs to the cache ip_dst_cache of size 208
[   28.317961] The buggy address is located 24 bytes inside of
[   28.317961]  208-byte region [ffff8801c83b7280, ffff8801c83b7350)
[   28.329712] The buggy address belongs to the page:
[   28.351217] kasan: CONFIG_KASAN_INLINE enabledSeaBIOS (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: 0x000000000142674c
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 4.4.115-g6b8924e (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #11 SMP PREEMPT Thu Feb 8 01:14:34 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 1972959278 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
[    1.131814] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000)
[    1.132964] pid_max: default: 32768 minimum: 301
[    1.133693] ACPI: Core revision 20150930
[    1.528115] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    1.530065] Security Framework initialized
[    1.530667] SELinux:  Initializing.
[    1.531405] AppArmor: AppArmor disabled by boot time parameter
[    1.532338] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.533263] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.536798] Initializing cgroup subsys io
[    1.537422] Initializing cgroup subsys freezer
[    1.538148] Initializing cgroup subsys hugetlb
[    1.538782] Initializing cgroup subsys debug
[    1.539552] CPU: Physical Processor ID: 0
[    1.541490] mce: CPU supports 32 MCE banks
[    1.542249] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    1.543075] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    1.543979] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline
[    1.547214] Freeing SMP alternatives memory: 44K
[    1.556195] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.671143] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    1.672602] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    1.761421] x86: Booting SMP configuration:
[    1.762094] .... node  #0, CPUs:      #1
[    1.762858] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock
[    1.767504] x86: Booted up 1 node, 2 CPUs
[    1.768090] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    1.772718] devtmpfs: initialized
[    1.781853] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.783212] futex hash table entries: 512 (order: 4, 65536 bytes)
[    1.784780] xor: automatically using best checksumming function:
[    1.788231] kworker/u4:0 (21) used greatest stack depth: 27944 bytes left
[    1.881152]    avx       : 21990.000 MB/sec
[    1.882214] RTC time:  9:53:59, date: 02/09/18
[    1.884431] NET: Registered protocol family 16
[    1.885634] schedtune: init normalization constants...
[    1.886379] schedtune: no energy model data
[    1.886976] schedtune: disabled!
[    1.911435] cpuidle: using governor ladder
[    1.941203] cpuidle: using governor menu
[    1.942478] ACPI: bus type PCI registered
[    1.943071] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    1.945415] PCI: Using configuration type 1 for base access
[    1.957054] kworker/u4:0 (64) used greatest stack depth: 27448 bytes left
[    2.291134] raid6: sse2x1   gen()  4644 MB/s
[    2.461070] raid6: sse2x1   xor()  2482 MB/s
[    2.631036] raid6: sse2x2   gen()  7512 MB/s
[    2.801026] raid6: sse2x2   xor()  4282 MB/s
[    2.970993] raid6: sse2x4   gen()  9817 MB/s
[    3.140975] raid6: sse2x4   xor()  5682 MB/s
[    3.310951] raid6: avx2x1   gen()  9378 MB/s
[    3.480932] raid6: avx2x2   gen() 14521 MB/s
[    3.650906] raid6: avx2x4   gen() 18651 MB/s
[    3.651564] raid6: using algorithm avx2x4 gen() 18651 MB/s
[    3.652342] raid6: using avx2x2 recovery algorithm
[    3.653662] ACPI: Added _OSI(Module Device)
[    3.654281] ACPI: Added _OSI(Processor Device)
[    3.654907] ACPI: Added _OSI(3.0 _SCP Extensions)
[    3.655551] ACPI: Added _OSI(Processor Aggregator Device)
[    3.681094] ACPI: Executed 2 blocks of module-level executable AML code
[    4.511300] ACPI: Interpreter enabled
[    4.512200] ACPI: (supports S0 S3 S4 S5)
[    4.512745] ACPI: Using IOAPIC for interrupt routing
[    4.513790] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    5.554607] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    5.555736] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    5.557274] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    5.558293] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    5.584105] PCI host bridge to bus 0000:00
[    5.584750] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    5.585723] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    5.586687] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    5.587786] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    5.588862] pci_bus 0000:00: root bus resource [bus 00-ff]
[    5.626077] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    5.702232] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    5.708167] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    5.713813] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    5.719427] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    5.722995] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    6.254199] ACPI: Enabled 16 GPEs in block 00 to 0F
[    6.257863] vgaarb: loaded
[    6.261399] SCSI subsystem initialized
[    6.272350] ACPI: bus type USB registered
[    6.274821] usbcore: registered new interface driver usbfs
[    6.276126] usbcore: registered new interface driver hub
[    6.277247] usbcore: registered new device driver usb
[    6.279391] pps_core: LinuxPPS API ver. 1 registered
[    6.281313] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    6.282700] PTP clock support registered
[    6.297322] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0
[    6.298420] dmi: Firmware registration failed.
[    6.299893] Advanced Linux Sound Architecture Driver Initialized.
[    6.301577] PCI: Using ACPI for IRQ routing
[    6.317146] NetLabel: Initializing
[    6.317663] NetLabel:  domain hash size = 128
[    6.318280] NetLabel:  protocols = UNLABELED CIPSOv4
[    6.319277] NetLabel:  unlabeled traffic allowed by default
[    6.321756] amd_nb: Cannot enumerate AMD northbridges
[    6.322665] clocksource: Switched to clocksource kvm-clock
[    6.478666] pnp: PnP ACPI init
[    6.501042] pnp: PnP ACPI: found 7 devices
[    6.514946] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    6.516666] NET: Registered protocol family 2
[    6.519264] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    6.520910] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[    6.528239] TCP: Hash tables configured (established 65536 bind 65536)
[    6.530149] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[    6.531756] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[    6.535198] NET: Registered protocol family 1
[    6.535957] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    6.537740] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    6.538654] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff]
[    6.540609] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer
[    6.541906] hw unit of domain pp0-core 2^-0 Joules
[    6.542577] hw unit of domain package 2^-0 Joules
[    6.543260] hw unit of domain dram 2^-16 Joules
[    6.548744] Scanning for low memory corruption every 60 seconds
[    6.557161] audit: initializing netlink subsys (disabled)
[    6.558223] audit: type=2000 audit(1518170044.181:1): initialized
[    6.565939] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    6.691568] VFS: Disk quotas dquot_6.6.0
[    6.693555] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    6.716077] fuse init (API version 7.23)
[    6.719221] 9p: Installing v9fs 9p2000 file system support
[    6.732629] async_tx: api initialized (async)
[    6.735123] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    6.736554] io scheduler noop registered
[    6.737157] io scheduler deadline registered
[    6.739474] io scheduler cfq registered (default)
[    6.748751] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    6.752566] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    6.753938] ACPI: Power Button [PWRF]
[    6.756126] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    6.757269] ACPI: Sleep Button [SLPF]
[    6.781675] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[    6.782646] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    6.803735] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[    6.804652] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    6.811141] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    6.834598] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    6.860305] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    6.885649] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    6.911170] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    6.919865] Non-volatile memory driver v1.3
[    6.922159] Linux agpgart interface v0.103
[    6.925607] [drm] Initialized drm 1.1.0 20060810
[    7.021308] brd: module loaded
[    7.068594] loop: module loaded
[    7.102385] nbd: registered device at major 43
[    7.234405] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101)
[    7.236151] drbd: built-in
[    7.236880] drbd: registered as block device major 147
[    7.264079] scsi host0: Virtio SCSI HBA
[    7.301177] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6