[   15.851377] random: sshd: uninitialized urandom read (32 bytes read, 33 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: [   20.231952] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available)
[   20.566695] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available)
[   21.416586] random: sshd: uninitialized urandom read (32 bytes read, 99 bits of entropy available)
[   21.584965] random: sshd: uninitialized urandom read (32 bytes read, 103 bits of entropy available)
Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts.
[   27.573080] random: sshd: uninitialized urandom read (32 bytes read, 111 bits of entropy available)
executing program
[   27.666897] ==================================================================
[   27.674271] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50
[   27.680908] Read of size 8 at addr ffff8801d0e80d38 by task syzkaller223267/3312
[   27.688411] 
[   27.690013] CPU: 1 PID: 3312 Comm: syzkaller223267 Not tainted 4.4.112-g52c02cf #23
[   27.697794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.707129]  0000000000000000 9d07052acba15533 ffff8800b4757850 ffffffff81d056fd
[   27.715115]  ffffea000743a000 ffff8801d0e80d38 0000000000000000 ffff8801d0e80d38
[   27.723098]  0000000000000000 ffff8800b4757888 ffffffff814fd953 ffff8801d0e80d38
[   27.731061] Call Trace:
[   27.733623]  [<ffffffff81d056fd>] dump_stack+0xc1/0x124
[   27.738974]  [<ffffffff814fd953>] print_address_description+0x73/0x260
[   27.745620]  [<ffffffff814fde65>] kasan_report+0x285/0x370
[   27.751226]  [<ffffffff81239c7e>] ? __lock_acquire+0x387e/0x4b50
[   27.757346]  [<ffffffff814fdfc4>] __asan_report_load8_noabort+0x14/0x20
[   27.764070]  [<ffffffff81239c7e>] __lock_acquire+0x387e/0x4b50
[   27.770021]  [<ffffffff81236f5f>] ? __lock_acquire+0xb5f/0x4b50
[   27.776052]  [<ffffffff81236400>] ? debug_check_no_locks_freed+0x2c0/0x2c0
[   27.783038]  [<ffffffff81235bcb>] ? trace_hardirqs_on_caller+0x38b/0x590
[   27.789859]  [<ffffffff81236400>] ? debug_check_no_locks_freed+0x2c0/0x2c0
[   27.796933]  [<ffffffff81236400>] ? debug_check_no_locks_freed+0x2c0/0x2c0
[   27.803918]  [<ffffffff8123c7be>] lock_acquire+0x15e/0x460
[   27.809511]  [<ffffffff8121f164>] ? remove_wait_queue+0x14/0x40
[   27.815632]  [<ffffffff83775fce>] _raw_spin_lock_irqsave+0x4e/0x70
[   27.821916]  [<ffffffff8121f164>] ? remove_wait_queue+0x14/0x40
[   27.827940]  [<ffffffff8121f164>] remove_wait_queue+0x14/0x40
[   27.833812]  [<ffffffff815f6d58>] ep_unregister_pollwait.isra.6+0xa8/0x220
[   27.840797]  [<ffffffff815f6dc4>] ? ep_unregister_pollwait.isra.6+0x114/0x220
[   27.848041]  [<ffffffff815f7bb0>] ? ep_free+0x1c0/0x1c0
[   27.853373]  [<ffffffff815f7a83>] ep_free+0x93/0x1c0
[   27.858453]  [<ffffffff815f7bb0>] ? ep_free+0x1c0/0x1c0
[   27.863788]  [<ffffffff815f7bf4>] ep_eventpoll_release+0x44/0x60
[   27.869904]  [<ffffffff81522f93>] __fput+0x233/0x6d0
[   27.874976]  [<ffffffff815234b5>] ____fput+0x15/0x20
[   27.880048]  [<ffffffff8118bb54>] task_work_run+0x104/0x180
[   27.885737]  [<ffffffff81132f21>] do_exit+0x871/0x2a20
[   27.890983]  [<ffffffff814a133d>] ? handle_mm_fault+0x192d/0x3190
[   27.897191]  [<ffffffff8149fe02>] ? handle_mm_fault+0x3f2/0x3190
[   27.903313]  [<ffffffff811326b0>] ? release_task+0x1240/0x1240
[   27.909252]  [<ffffffff81139398>] do_group_exit+0x108/0x320
[   27.915108]  [<ffffffff811395cd>] SyS_exit_group+0x1d/0x20
[   27.920703]  [<ffffffff811395b0>] ? do_group_exit+0x320/0x320
[   27.926565]  [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890
[   27.932681]  [<ffffffff83777d6a>] sysenter_flags_fixed+0xd/0x17
[   27.938704] 
[   27.940303] Allocated by task 3312:
[   27.943895]  [<ffffffff81035df6>] save_stack_trace+0x26/0x50
[   27.949782]  [<ffffffff814fc9c3>] save_stack+0x43/0xd0
[   27.955144]  [<ffffffff814fcc8d>] kasan_kmalloc+0xad/0xe0
[   27.960765]  [<ffffffff814f8c00>] kmem_cache_alloc_trace+0x100/0x2b0
[   27.967341]  [<ffffffff82c7f541>] binder_get_thread+0x181/0x7a0
[   27.973487]  [<ffffffff82c7fbaa>] binder_poll+0x4a/0x210
[   27.979026]  [<ffffffff815fabe1>] SyS_epoll_ctl+0x10b1/0x2050
[   27.985012]  [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890
[   27.991247]  [<ffffffff83777d6a>] sysenter_flags_fixed+0xd/0x17
[   27.997390] 
[   27.998986] Freed by task 3312:
[   28.002230]  [<ffffffff81035df6>] save_stack_trace+0x26/0x50
[   28.008114]  [<ffffffff814fc9c3>] save_stack+0x43/0xd0
[   28.013481]  [<ffffffff814fd2e2>] kasan_slab_free+0x72/0xc0
[   28.019274]  [<ffffffff814f9d6c>] kfree+0xfc/0x300
[   28.024292]  [<ffffffff82c78a91>] binder_thread_dec_tmpref+0x1c1/0x250
[   28.031041]  [<ffffffff82c795cd>] binder_thread_release+0x27d/0x540
[   28.037528]  [<ffffffff82c94234>] binder_ioctl+0xb94/0x12e0
[   28.043322]  [<ffffffff8161e61a>] compat_SyS_ioctl+0x28a/0x2540
[   28.049465]  [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890
[   28.055694]  [<ffffffff83777d6a>] sysenter_flags_fixed+0xd/0x17
[   28.061842] 
[   28.063447] The buggy address belongs to the object at ffff8801d0e80c80
[   28.063447]  which belongs to the cache kmalloc-512 of size 512
[   28.076071] The buggy address is located 184 bytes inside of
[   28.076071]  512-byte region [ffff8801d0e80c80, ffff8801d0e80e80)
[   28.087912] The buggy address belongs to the page:
[   28.496436] kasan: CONFIG_KASAN_INLINE enabled
[   28.500856] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN
[   28.513765] Dumping ftrace buffer:
[   28.517275]    (ftrace buffer empty)
[   28.520956] Modules linked in:
[   28.524233] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.112-g52c02cf #23
[   28.531217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.540563] task: ffffffff84217840 task.stack: ffffffff84200000
[   28.546591] RIP: 0010:[<ffffffff82e1156c>]  [<ffffffff82e1156c>] __pskb_copy_fclone+0x49c/0xc10
[   28.555519] RSP: 0018:ffff8801db207978  EFLAGS: 00010206
[   28.560934] RAX: ffffffff84217840 RBX: ffff8800b5752640 RCX: ffffffff82e1156c
[   28.568171] RDX: 0000000000000100 RSI: ffff8801cc9b9248 RDI: ffff8801d1bbb8c8
[   28.575408] RBP: ffff8801db2079e8 R08: ffffed003a3776e9 R09: ffffed003a3776e9
[   28.582643] R10: 0000000000000007 R11: ffffed003a3776e8 R12: 8000000000004080
[   28.589889] R13: dffffc0000000000 R14: 0000000000000500 R15: ffff8801cc9b9180
[   28.597127] FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   28.605331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.611180] CR2: 0000561707f35100 CR3: 00000001d14d6000 CR4: 0000000000160670
[   28.618417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.625658] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.632895] Stack:
[   28.635011]  ffff88021fffd008 ffff8801d2899500 ffff8801cc9b91b0 dffffc0000000000
[   28.643014]  0000000000000001 ffff8801cc9b9180 ffff880100000000 ffffffff02080020
[   28.650972]  ffff8801cc9b9248 ffff8801d2899500 ffff8800b3c02040 ffff8800b3c01980
[   28.658936] Call Trace:
[   28.661486]  <IRQ> 
[   28.663519]  [<ffffffff8315af51>] tcp_transmit_skb+0x1cb1/0x2ce0
[   28.669919]  [<ffffffff83151fcd>] ? tcp_established_options+0x2bd/0x420
[   28.676637]  [<ffffffff83157f9c>] ? tcp_current_mss+0x22c/0x340
[   28.682666]  [<ffffffff831592a0>] ? __tcp_select_window+0x520/0x520
[   28.689044]  [<ffffffff831d6980>] ? ipip_gro_complete+0x100/0x100
[   28.695267]  [<ffffffff810d00d3>] ? kvm_clock_read+0x23/0x40
[   28.701035]  [<ffffffff810d00f9>] ? kvm_clock_get_cycles+0x9/0x10
[   28.707240]  [<ffffffff8316501f>] __tcp_retransmit_skb+0x47f/0x17b0
[   28.713612]  [<ffffffff83166a33>] tcp_retransmit_skb+0x23/0x2c0
[   28.719638]  [<ffffffff8316c570>] tcp_retransmit_timer+0xa60/0x1f10
[   28.726009]  [<ffffffff8316dc3e>] tcp_write_timer_handler+0x21e/0x6d0
[   28.732554]  [<ffffffff8316e191>] tcp_write_timer+0xa1/0xd0
[   28.738233]  [<ffffffff8129fe3b>] call_timer_fn+0x18b/0x860
[   28.743918]  [<ffffffff8129fd8c>] ? call_timer_fn+0xdc/0x860
[   28.749682]  [<ffffffff8316e0f0>] ? tcp_write_timer_handler+0x6d0/0x6d0
[   28.756401]  [<ffffffff8129fcb0>] ? process_timeout+0x20/0x20
[   28.762255]  [<ffffffff83775947>] ? _raw_spin_unlock_irq+0x27/0x50
[   28.768542]  [<ffffffff8316e0f0>] ? tcp_write_timer_handler+0x6d0/0x6d0
[   28.775262]  [<ffffffff81235aa6>] ? trace_hardirqs_on_caller+0x266/0x590
[   28.782078]  [<ffffffff8316e0f0>] ? tcp_write_timer_handler+0x6d0/0x6d0
[   28.788797]  [<ffffffff812a1f44>] run_timer_softirq+0x604/0xbb0
[   28.794832]  [<ffffffff812a1940>] ? msleep+0xe0/0xe0
[   28.799904]  [<ffffffff837798fd>] __do_softirq+0x24d/0xa59
[   28.805496]  [<ffffffff8113da79>] irq_exit+0x119/0x140
[   28.810742]  [<ffffffff8377903b>] smp_apic_timer_interrupt+0x7b/0xa0
[   28.817203]  [<ffffffff83777f90>] apic_timer_interrupt+0xa0/0xb0
[   28.823311]  <EOI> 
[   28.825344]  [<ffffffff810d0526>] ? native_safe_halt+0x6/0x10
[   28.831484]  [<ffffffff81027ee5>] default_idle+0x55/0x3c0
[   28.836988]  [<ffffffff8102945a>] arch_cpu_idle+0xa/0x10
[   28.842415]  [<ffffffff812204d8>] default_idle_call+0x48/0x70
[   28.848266]  [<ffffffff81220be5>] cpu_startup_entry+0x605/0x820
[   28.854290]  [<ffffffff812205e0>] ? call_cpuidle+0xe0/0xe0
[   28.859881]  [<ffffffff83763369>] rest_init+0x189/0x190
[   28.865211]  [<ffffffff84820811>] start_kernel+0x6b9/0x6ee
[   28.870802]  [<ffffffff84820158>] ? thread_stack_cache_init+0xb/0xb
[   28.877173]  [<ffffffff8481f120>] ? early_idt_handler_array+0x120/0x120
[   28.883892]  [<ffffffff8481f120>] ? early_idt_handler_array+0x120/0x120
[   28.890622]  [<ffffffff8481f312>] x86_64_start_reservations+0x2a/0x2c
[   28.897169]  [<ffffffff8481f454>] x86_64_start_kernel+0x140/0x163
[   28.903364] Code: 08 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 39 07 00 00 4d 8b 64 24 08 4d 85 e4 74 33 49 bd 00 00 00 00 00 fc ff df e8 e4 e8 54 fe <f0> 41 ff 84 24 dc 00 00 00 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 
[   28.929907] RIP  [<ffffffff82e1156c>] __pskb_copy_fclone+0x49c/0xc10
[   28.936494]  RSP <ffff8801db207978>
[   28.940140] ---[ end trace 5b8dfe839cb39e81 ]---
[   28.944872] Kernel panic - not syncing: Fatal exception in interrupt
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: 0x0000000001427522
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-g52c02cf (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #23 SMP PREEMPT Fri Jan 19 08:57:28 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 1994928844 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 (40432K 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
[    1.214154] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000)
[    1.215308] pid_max: default: 32768 minimum: 301
[    1.216016] ACPI: Core revision 20150930
[    1.285983] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    1.287239] Security Framework initialized
[    1.287825] SELinux:  Initializing.
[    1.288477] AppArmor: AppArmor disabled by boot time parameter
[    1.289407] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.290345] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    1.294025] Initializing cgroup subsys io
[    1.294630] Initializing cgroup subsys freezer
[    1.295274] Initializing cgroup subsys hugetlb
[    1.295900] Initializing cgroup subsys debug
[    1.296662] CPU: Physical Processor ID: 0
[    1.298552] mce: CPU supports 32 MCE banks
[    1.299338] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    1.300201] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    1.303359] Freeing SMP alternatives memory: 44K
[    1.312792] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    1.433481] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    1.434976] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    1.523718] x86: Booting SMP configuration:
[    1.524379] .... node  #0, CPUs:      #1
[    1.525176] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock
[    1.529988] x86: Booted up 1 node, 2 CPUs
[    1.530571] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    1.535169] devtmpfs: initialized
[    1.544668] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.546029] futex hash table entries: 512 (order: 4, 65536 bytes)
[    1.547663] xor: automatically using best checksumming function:
[    1.561136] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left
[    1.643471]    avx       : 21580.000 MB/sec
[    1.644676] RTC time: 11:12:30, date: 01/19/18
[    1.647023] NET: Registered protocol family 16
[    1.648138] schedtune: init normalization constants...
[    1.648856] schedtune: no energy model data
[    1.649432] schedtune: disabled!
[    1.683734] cpuidle: using governor ladder
[    1.713501] cpuidle: using governor menu
[    1.714736] ACPI: bus type PCI registered
[    1.715346] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    1.718126] PCI: Using configuration type 1 for base access
[    1.724110] kworker/u4:0 (39) used greatest stack depth: 27544 bytes left
[    1.729141] kworker/u4:0 (44) used greatest stack depth: 27224 bytes left
[    2.163406] raid6: sse2x1   gen()  4746 MB/s
[    2.333387] raid6: sse2x1   xor()  2459 MB/s
[    2.503363] raid6: sse2x2   gen()  7490 MB/s
[    2.673351] raid6: sse2x2   xor()  4256 MB/s
[    2.843336] raid6: sse2x4   gen()  9750 MB/s
[    3.013308] raid6: sse2x4   xor()  5676 MB/s
[    3.183284] raid6: avx2x1   gen()  9360 MB/s
[    3.353267] raid6: avx2x2   gen() 14406 MB/s
[    3.523239] raid6: avx2x4   gen() 18539 MB/s
[    3.523911] raid6: using algorithm avx2x4 gen() 18539 MB/s
[    3.524668] raid6: using avx2x2 recovery algorithm
[    3.525958] ACPI: Added _OSI(Module Device)
[    3.526604] ACPI: Added _OSI(Processor Device)
[    3.527217] ACPI: Added _OSI(3.0 _SCP Extensions)
[    3.527860] ACPI: Added _OSI(Processor Aggregator Device)
[    3.538298] ACPI: Executed 2 blocks of module-level executable AML code
[    3.613449] ACPI: Interpreter enabled
[    3.614354] ACPI: (supports S0 S3 S4 S5)
[    3.614904] ACPI: Using IOAPIC for interrupt routing
[    3.616070] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    3.820671] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    3.821671] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    3.822992] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    3.824293] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    3.850145] PCI host bridge to bus 0000:00
[    3.850758] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    3.851698] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    3.852644] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    3.853747] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    3.854800] pci_bus 0000:00: root bus resource [bus 00-ff]
[    3.891053] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    3.974965] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    3.980923] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    3.986817] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    3.992643] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    3.996185] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    4.009158] ACPI: Enabled 16 GPEs in block 00 to 0F
[    4.012612] vgaarb: loaded
[    4.015843] SCSI subsystem initialized
[    4.024914] ACPI: bus type USB registered
[    4.026709] usbcore: registered new interface driver usbfs
[    4.028123] usbcore: registered new interface driver hub
[    4.029379] usbcore: registered new device driver usb
[    4.032086] pps_core: LinuxPPS API ver. 1 registered
[    4.033417] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    4.035013] PTP clock support registered
[    4.037996] Advanced Linux Sound Architecture Driver Initialized.
[    4.039668] PCI: Using ACPI for IRQ routing
[    4.047260] NetLabel: Initializing
[    4.047839] NetLabel:  domain hash size = 128
[    4.048439] NetLabel:  protocols = UNLABELED CIPSOv4
[    4.049379] NetLabel:  unlabeled traffic allowed by default
[    4.051889] amd_nb: Cannot enumerate AMD northbridges
[    4.052744] clocksource: Switched to clocksource kvm-clock
[    4.211445] pnp: PnP ACPI init
[    4.234130] pnp: PnP ACPI: found 7 devices
[    4.247004] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    4.248647] NET: Registered protocol family 2
[    4.251830] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    4.253357] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[    4.260796] TCP: Hash tables configured (established 65536 bind 65536)
[    4.261961] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[    4.264362] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[    4.266994] NET: Registered protocol family 1
[    4.267750] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    4.269475] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    4.270358] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff]
[    4.272279] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer
[    4.273526] hw unit of domain pp0-core 2^-0 Joules
[    4.274242] hw unit of domain package 2^-0 Joules
[    4.274907] hw unit of domain dram 2^-16 Joules
[    4.280404] Scanning for low memory corruption every 60 seconds
[    4.289530] audit: initializing netlink subsys (disabled)
[    4.290611] audit: type=2000 audit(1516360353.029:1): initialized
[    4.297802] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    4.425581] VFS: Disk quotas dquot_6.6.0
[    4.428278] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    4.450363] fuse init (API version 7.23)
[    4.453685] 9p: Installing v9fs 9p2000 file system support
[    4.468624] async_tx: api initialized (async)
[    4.470570] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    4.471724] io scheduler noop registered
[    4.472282] io scheduler deadline registered
[    4.476346] io scheduler cfq registered (default)
[    4.487445] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    4.490951] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    4.492107] ACPI: Power Button [PWRF]
[    4.493834] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    4.495017] ACPI: Sleep Button [SLPF]
[    4.517483] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[    4.518362] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    4.540151] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[    4.541049] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    4.547725] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    4.570556] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    4.595651] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    4.620601] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    4.645078] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    4.653142] Non-volatile memory driver v1.3
[    4.655338] Linux agpgart interface v0.103
[    4.658398] [drm] Initialized drm 1.1.0 20060810
[    4.756847] brd: module loaded
[    4.835580] loop: module loaded
[    4.859622] nbd: registered device at major 43
[    4.993918] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101)
[    4.995024] drbd: built-in
[    4.995670] drbd: registered as block device major 147
[    5.012005] scsi host0: Virtio SCSI HBA
[    5.038920] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
[    5.263536] tsc: Refined TSC clocksource calibration: 2299.793 MHz
[    5.265022] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212671cc3ca, max_idle_ns: 440795297541 ns
[    5.699575] st: Version 20101219, fixed bufsize 32768, s/g segs 256
[    5.701250] osst :I: Tape driver with OnStream support version 0.99.4
[    5.701250] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
[    5.707451] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[    5.709264] sd 0:0:1:0: Attached scsi generic sg0 type 0
[    5.709566] SCSI Media Changer driver v0.25 
[    5.711922] sd 0:0:1:0: [sda] 4096-byte physical blocks
[    5.712251] tun: Universal TUN/TAP device driver, 1.6
[    5.712253] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    5.724528] sd 0:0:1:0: [sda] Write Protect is off
[    5.726051] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    5.750471] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[    5.751423] e100: Copyright(c) 1999-2006 Intel Corporation
[    5.752611] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    5.754018] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    5.755390] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    5.756176] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    5.758092] sky2: driver version 1.30
[    5.761379]  sda: sda1
[    5.761672] PPP generic driver version 2.4.2
[    5.763570] PPP BSD Compression module registered
[    5.763603] PPP Deflate Compression module registered
[    5.763669] PPP MPPE Compression module registered
[    5.763707] NET: Registered protocol family 24
[    5.764212] usbcore: registered new interface driver asix
[    5.764523] usbcore: registered new interface driver ax88179_178a
[    5.764824] usbcore: registered new interface driver cdc_ether
[    5.765112] usbcore: registered new interface driver net1080
[    5.765398] usbcore: registered new interface driver cdc_subset
[    5.765694] usbcore: registered new interface driver zaurus
[    5.766150] usbcore: registered new interface driver cdc_ncm
[    5.767916] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    5.767935] ehci-pci: EHCI PCI platform driver
[    5.768251] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    5.768307] ohci-pci: OHCI PCI platform driver
[    5.768612] uhci_hcd: USB Universal Host Controller Interface driver
[    5.770690] usbcore: registered new interface driver usblp
[    5.771120] usbcore: registered new interface driver usb-storage
[    5.772786] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    5.774385] i8042: Warning: Keylock active
[    5.775920] serio: i8042 KBD port at 0x60,0x64 irq 1
[    5.778017] serio: i8042 AUX port at 0x60,0x64 irq 12
[    5.781070] mousedev: PS/2 mouse device common for all mice
[    5.784639] usbcore: registered new interface driver xpad
[    5.784939] usbcore: registered new interface driver usb_acecad
[    5.785231] usbcore: registered new interface driver aiptek