[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.935508] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.755957] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 19.049569] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 19.663799] random: sshd: uninitialized urandom read (32 bytes read, 59 bits of entropy available) [ 19.832374] random: sshd: uninitialized urandom read (32 bytes read, 63 bits of entropy available) Warning: Permanently added '10.128.15.227' (ECDSA) to the list of known hosts. [ 25.210824] random: sshd: uninitialized urandom read (32 bytes read, 69 bits of entropy available) executing program [ 25.308907] ================================================================== [ 25.316309] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 25.322949] Read of size 8 at addr ffff8800b4bb05b8 by task syzkaller715640/3308 [ 25.330446] [ 25.332050] CPU: 1 PID: 3308 Comm: syzkaller715640 Not tainted 4.4.110-g618a510 #15 [ 25.339816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.349153] 0000000000000000 e6e05660653c4245 ffff8801d0e4f850 ffffffff81d04e3d [ 25.357122] ffffea0002d2ec00 ffff8800b4bb05b8 0000000000000000 ffff8800b4bb05b8 [ 25.365078] 0000000000000000 ffff8801d0e4f888 ffffffff814fd1f3 ffff8800b4bb05b8 [ 25.373026] Call Trace: [ 25.375590] [<ffffffff81d04e3d>] dump_stack+0xc1/0x124 [ 25.380940] [<ffffffff814fd1f3>] print_address_description+0x73/0x260 [ 25.387588] [<ffffffff814fd705>] kasan_report+0x285/0x370 [ 25.393196] [<ffffffff81239bde>] ? __lock_acquire+0x387e/0x4b50 [ 25.399329] [<ffffffff814fd864>] __asan_report_load8_noabort+0x14/0x20 [ 25.406089] [<ffffffff81239bde>] __lock_acquire+0x387e/0x4b50 [ 25.412052] [<ffffffff81236ebf>] ? __lock_acquire+0xb5f/0x4b50 [ 25.418093] [<ffffffff81236360>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 25.425073] [<ffffffff81235b2b>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 25.431880] [<ffffffff81236360>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 25.438868] [<ffffffff81236360>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 25.445847] [<ffffffff8123c71e>] lock_acquire+0x15e/0x460 [ 25.451446] [<ffffffff8121f0c4>] ? remove_wait_queue+0x14/0x40 [ 25.457482] [<ffffffff8377520e>] _raw_spin_lock_irqsave+0x4e/0x70 [ 25.463778] [<ffffffff8121f0c4>] ? remove_wait_queue+0x14/0x40 [ 25.469806] [<ffffffff8121f0c4>] remove_wait_queue+0x14/0x40 [ 25.475670] [<ffffffff815f65f8>] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 25.482663] [<ffffffff815f6664>] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 25.489918] [<ffffffff815f7450>] ? ep_free+0x1c0/0x1c0 [ 25.495258] [<ffffffff815f7323>] ep_free+0x93/0x1c0 [ 25.500343] [<ffffffff815f7450>] ? ep_free+0x1c0/0x1c0 [ 25.505704] [<ffffffff815f7494>] ep_eventpoll_release+0x44/0x60 [ 25.511838] [<ffffffff81522833>] __fput+0x233/0x6d0 [ 25.516932] [<ffffffff81522d55>] ____fput+0x15/0x20 [ 25.522030] [<ffffffff8118ba14>] task_work_run+0x104/0x180 [ 25.527725] [<ffffffff81132e11>] do_exit+0x871/0x2a20 [ 25.532992] [<ffffffff814a0bdd>] ? handle_mm_fault+0x192d/0x3190 [ 25.539289] [<ffffffff8149f6a2>] ? handle_mm_fault+0x3f2/0x3190 [ 25.545425] [<ffffffff811325a0>] ? release_task+0x1240/0x1240 [ 25.551370] [<ffffffff81139288>] do_group_exit+0x108/0x320 [ 25.557048] [<ffffffff811394bd>] SyS_exit_group+0x1d/0x20 [ 25.562637] [<ffffffff811394a0>] ? do_group_exit+0x320/0x320 [ 25.568496] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 25.574608] [<ffffffff83776faa>] sysenter_flags_fixed+0xd/0x17 [ 25.580631] [ 25.582230] Allocated by task 3308: [ 25.585820] [<ffffffff81035d26>] save_stack_trace+0x26/0x50 [ 25.591698] [<ffffffff814fc263>] save_stack+0x43/0xd0 [ 25.597055] [<ffffffff814fc52d>] kasan_kmalloc+0xad/0xe0 [ 25.602678] [<ffffffff814f84a0>] kmem_cache_alloc_trace+0x100/0x2b0 [ 25.609259] [<ffffffff82c7e9f1>] binder_get_thread+0x181/0x7a0 [ 25.615393] [<ffffffff82c7f05a>] binder_poll+0x4a/0x210 [ 25.620920] [<ffffffff815fa481>] SyS_epoll_ctl+0x10b1/0x2050 [ 25.626891] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 25.633114] [<ffffffff83776faa>] sysenter_flags_fixed+0xd/0x17 [ 25.639249] [ 25.640844] Freed by task 3308: [ 25.644083] [<ffffffff81035d26>] save_stack_trace+0x26/0x50 [ 25.649968] [<ffffffff814fc263>] save_stack+0x43/0xd0 [ 25.655328] [<ffffffff814fcb82>] kasan_slab_free+0x72/0xc0 [ 25.661215] [<ffffffff814f960c>] kfree+0xfc/0x300 [ 25.666220] [<ffffffff82c77f41>] binder_thread_dec_tmpref+0x1c1/0x250 [ 25.672963] [<ffffffff82c78a7d>] binder_thread_release+0x27d/0x540 [ 25.679453] [<ffffffff82c936e4>] binder_ioctl+0xb94/0x12e0 [ 25.685242] [<ffffffff8161de7a>] compat_SyS_ioctl+0x28a/0x2540 [ 25.691377] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 25.697597] [<ffffffff83776faa>] sysenter_flags_fixed+0xd/0x17 [ 25.703737] [ 25.705330] The buggy address belongs to the object at ffff8800b4bb0500 [ 25.705330] which belongs to the cache kmalloc-512 of size 512 [ 25.717952] The buggy address is located 184 bytes inside of [ 25.717952] 512-byte region [ffff8800b4bb0500, ffff8800b4bb0700) [ 25.729790] 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: 0x00000000039c526e input_len: 0x0000000001426fee output: 0x0000000001000000 output_len: 0x0000000003dd7a40 run_size: 0x000000000550d000 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 4.4.110-g618a510 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #15 SMP PREEMPT Tue Jan 9 13:30:53 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 2063425182 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: 1935238 [ 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: 6581460K/7863916K available (40428K kernel code, 6130K rwdata, 8808K rodata, 1844K init, 23616K bss, 1282456K 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 [ 1.283590] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.284736] pid_max: default: 32768 minimum: 301 [ 1.285469] ACPI: Core revision 20150930 [ 1.358124] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.359588] Security Framework initialized [ 1.360202] SELinux: Initializing. [ 1.360848] AppArmor: AppArmor disabled by boot time parameter [ 1.361785] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.362725] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.366585] Initializing cgroup subsys io [ 1.367269] Initializing cgroup subsys freezer [ 1.367967] Initializing cgroup subsys hugetlb [ 1.368606] Initializing cgroup subsys debug [ 1.369443] CPU: Physical Processor ID: 0 [ 1.371343] mce: CPU supports 32 MCE banks [ 1.372126] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.373030] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.376024] Freeing SMP alternatives memory: 44K [ 1.384582] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.502944] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.504453] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.593272] x86: Booting SMP configuration: [ 1.593988] .... node #0, CPUs: #1 [ 1.594763] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.599461] x86: Booted up 1 node, 2 CPUs [ 1.600107] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.604998] devtmpfs: initialized [ 1.614564] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.615980] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.617793] xor: automatically using best checksumming function: [ 1.630318] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.712991] avx : 22003.600 MB/sec [ 1.714107] RTC time: 23:49:35, date: 01/09/18 [ 1.716474] NET: Registered protocol family 16 [ 1.717665] schedtune: init normalization constants... [ 1.718419] schedtune: no energy model data [ 1.719022] schedtune: disabled! [ 1.743240] cpuidle: using governor ladder [ 1.773045] cpuidle: using governor menu [ 1.774388] ACPI: bus type PCI registered [ 1.774990] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.777438] PCI: Using configuration type 1 for base access [ 1.785281] kworker/u4:1 (51) used greatest stack depth: 27224 bytes left [ 2.143059] raid6: sse2x1 gen() 4610 MB/s [ 2.313013] raid6: sse2x1 xor() 2472 MB/s [ 2.483026] raid6: sse2x2 gen() 6953 MB/s [ 2.653036] raid6: sse2x2 xor() 3920 MB/s [ 2.823036] raid6: sse2x4 gen() 8653 MB/s [ 2.993040] raid6: sse2x4 xor() 5058 MB/s [ 3.163050] raid6: avx2x1 gen() 9326 MB/s [ 3.333061] raid6: avx2x2 gen() 14482 MB/s [ 3.503109] raid6: avx2x4 gen() 17570 MB/s [ 3.503990] raid6: using algorithm avx2x4 gen() 17570 MB/s [ 3.505462] raid6: using avx2x2 recovery algorithm [ 3.507201] ACPI: Added _OSI(Module Device) [ 3.507875] ACPI: Added _OSI(Processor Device) [ 3.508514] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.509960] ACPI: Added _OSI(Processor Aggregator Device) [ 3.526925] ACPI: Executed 2 blocks of module-level executable AML code [ 3.610111] ACPI: Interpreter enabled [ 3.611115] ACPI: (supports S0 S3 S4 S5) [ 3.611660] ACPI: Using IOAPIC for interrupt routing [ 3.612830] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.828356] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.829427] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.830839] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.831936] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.858968] PCI host bridge to bus 0000:00 [ 3.859751] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.860919] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.861965] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.863229] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.864301] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.905968] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.996604] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.003471] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.009634] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.015679] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.019634] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.032967] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.036845] vgaarb: loaded [ 4.040487] SCSI subsystem initialized [ 4.051605] ACPI: bus type USB registered [ 4.053363] usbcore: registered new interface driver usbfs [ 4.055162] usbcore: registered new interface driver hub [ 4.056215] usbcore: registered new device driver usb [ 4.058225] pps_core: LinuxPPS API ver. 1 registered [ 4.058940] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 4.060607] PTP clock support registered [ 4.063589] Advanced Linux Sound Architecture Driver Initialized. [ 4.065240] PCI: Using ACPI for IRQ routing [ 4.089743] NetLabel: Initializing [ 4.090347] NetLabel: domain hash size = 128 [ 4.090978] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.092006] NetLabel: unlabeled traffic allowed by default [ 4.094713] amd_nb: Cannot enumerate AMD northbridges [ 4.095638] clocksource: Switched to clocksource kvm-clock [ 4.264343] pnp: PnP ACPI init [ 4.290801] pnp: PnP ACPI: found 7 devices [ 4.304527] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.307048] NET: Registered protocol family 2 [ 4.309698] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.312030] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.319454] TCP: Hash tables configured (established 65536 bind 65536) [ 4.320767] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.323076] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.326496] NET: Registered protocol family 1 [ 4.327331] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.329214] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.330151] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.332216] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.333455] hw unit of domain pp0-core 2^-0 Joules [ 4.334108] hw unit of domain package 2^-0 Joules [ 4.334879] hw unit of domain dram 2^-16 Joules [ 4.341124] Scanning for low memory corruption every 60 seconds [ 4.350278] audit: initializing netlink subsys (disabled) [ 4.351477] audit: type=2000 audit(1515541777.833:1): initialized [ 4.359284] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.495342] VFS: Disk quotas dquot_6.6.0 [ 4.497954] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.521362] fuse init (API version 7.23) [ 4.524769] 9p: Installing v9fs 9p2000 file system support [ 4.538963] async_tx: api initialized (async) [ 4.541180] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.542316] io scheduler noop registered [ 4.542870] io scheduler deadline registered [ 4.545417] io scheduler cfq registered (default) [ 4.556080] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.559862] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.560967] ACPI: Power Button [PWRF] [ 4.562725] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.563802] ACPI: Sleep Button [SLPF] [ 4.590716] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.591774] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.614421] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.615336] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.623051] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.646550] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.672615] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.698655] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.723947] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.732937] Non-volatile memory driver v1.3 [ 4.735085] Linux agpgart interface v0.103 [ 4.738502] [drm] Initialized drm 1.1.0 20060810 [ 4.843670] brd: module loaded [ 4.905694] loop: module loaded [ 4.950274] nbd: registered device at major 43 [ 5.114182] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.115558] drbd: built-in [ 5.116068] drbd: registered as block device major 147 [ 5.156186] scsi host0: Virtio SCSI HBA [ 5.206727] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.326618] tsc: Refined TSC clocksource calibration: 2299.815 MHz [ 5.327673] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126863038f, max_idle_ns: 440795225368 ns [ 5.843589] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.845257] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.845257] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.851930] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.853960] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.854292] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.854617] SCSI Media Changer driver v0.25 [ 5.858150] tun: Universal TUN/TAP device driver, 1.6 [ 5.858153] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com> [ 5.871437] sd 0:0:1:0: [sda] Write Protect is off [ 5.874582] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.903037] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.904390] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.906154] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.907726] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.908955] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.910413] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.912141] sky2: driver version 1.30 [ 5.914560] PPP generic driver version 2.4.2 [ 5.917804] sda: sda1 [ 5.918369] PPP BSD Compression module registered [ 5.918401] PPP Deflate Compression module registered [ 5.918471] PPP MPPE Compression module registered [ 5.918509] NET: Registered protocol family 24 [ 5.919016] usbcore: registered new interface driver asix [ 5.919338] usbcore: registered new interface driver ax88179_178a [ 5.919640] usbcore: registered new interface driver cdc_ether [ 5.919940] usbcore: registered new interface driver net1080 [ 5.920243] usbcore: registered new interface driver cdc_subset [ 5.920536] usbcore: registered new interface driver zaurus [ 5.921050] usbcore: registered new interface driver cdc_ncm [ 5.922948] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.922967] ehci-pci: EHCI PCI platform driver [ 5.923302] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.923359] ohci-pci: OHCI PCI platform driver [ 5.923680] uhci_hcd: USB Universal Host Controller Interface driver [ 5.925936] usbcore: registered new interface driver usblp [ 5.926394] usbcore: registered new interface driver usb-storage [ 5.928146] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.930011] i8042: Warning: Keylock active [ 5.931476] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.933720] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.937019] mousedev: PS/2 mouse device common for all mice [ 5.940755] usbcore: registered new interface driver xpad [ 5.941148] usbcore: registered new interface driver usb_acecad [ 5.941459] usbcore: registered new interface driver aiptek [ 5.941770] usbcore: registered new interface driver gtco [ 5.942070] usbcore: registered new interface driver hanwang [ 5.942372] usbcore: registered new interface driver kbtab [ 5.944885] rtc_cmos 00:00: RTC can wake from S4 [ 5.947408] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.947782] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.949160] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.952080] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.952106] md: linear personality registered for level -1 [ 5.952152] md: raid0 personality registered for level 0 [ 5.952173] md: raid1 personality registered for level 1 [ 5.952193] md: raid10 personality registered for level 10 [ 5.964308] md: raid6 personality registered for level 6 [ 5.964313] md: raid5 personality registered for level 5 [ 5.964316] md: raid4 personality registered for level 4 [ 5.964350] md: multipath personality registered for level -4 [ 5.964371] md: faulty personality registered for level -5 [ 5.970469] device-mapper: uevent: version 1.0.3 [ 5.982801] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.996946] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.017236] device-mapper: multipath: version 1.10.0 loaded [ 6.018788] device-mapper: multipath round-robin: version 1.0.0 loaded [ 6.020288] device-mapper: multipath queue-length: version 0.1.0 loaded [ 6.021617] device-mapper: multipath service-time: version 0.2.0 loaded [ 6.025131] device-mapper: raid: Loading target version 1.7.0 [ 6.029580] hidraw: raw HID events driver (C) Jiri Kosina [ 6.064109] usbcore: registered new interface driver usbhid [ 6.065363] usbhid: USB HID core driver [ 6.069240] ashmem: initialized [ 6.123473] oprofile: using timer interrupt. [ 6.124977] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.138269] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.145747] GACT probability on [ 6.146689] Mirror/redirect action on [ 6.147853] Simple TC action Loaded [ 6.151547] netem: version 1.3 [ 6.152104] u32 classifier [ 6.152601] Actions configured [ 6.153656] Netfilter messages via NETLINK v0.30. [ 6.155100] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.160102] ctnetlink v0.93: registering with nfnetlink. [ 6.161763] nf_tables: (c) 2007-2009 Patrick McHardy <kaber@trash.net> [ 6.169853] xt_time: kernel timezone is -0000 [ 6.170378] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.172479] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.174587] IPVS: Creating netns size=2552 id=0 [ 6.175520] IPVS: ipvs loaded. [ 6.176371] IPVS: [rr] scheduler registered. [ 6.177265] IPVS: [wrr] scheduler registered. [ 6.177857] IPVS: [lc] scheduler registered. [ 6.178759] IPVS: [wlc] scheduler registered. [ 6.179843] IPVS: [lblc] scheduler registered. [ 6.180647] IPVS: [lblcr] scheduler registered. [ 6.181433] IPVS: [dh] scheduler registered. [ 6.182394] IPVS: [sh] scheduler registered. [ 6.183194] IPVS: [sed] scheduler registered. [ 6.183870] IPVS: [nq] scheduler registered. [ 6.184796] ipip: IPv4 over IPv4 tunneling driver [ 6.190874] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.192309] arp_tables: (C) 2002 David S. Miller [ 6.193874] Initializing XFRM netlink socket [ 6.202348] NET: Registered protocol family 10 [ 6.213329] mip6: Mobile IPv6 [ 6.213947] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.216975] sit: IPv6 over IPv4 tunneling driver [ 6.221653] NET: Registered protocol family 17 [ 6.222305] NET: Registered protocol family 15 [ 6.223127] l2tp_core: L2TP core driver, V2.0 [ 6.223702] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.224498] 9pnet: Installing 9P2000 support [ 6.225614] Key type dns_resolver registered [ 6.232691] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.233766] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.235854] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba [ 6.237428] AVX2 version of gcm_enc/dec engaged. [ 6.238228] AES CTR mode by8 optimization enabled [ 6.247994] registered taskstats version 1 [ 6.281018] Btrfs loaded [ 6.284032] Magic number: 2:872:857 [ 6.284875] bdi 8:0: hash matches [ 6.285836] console [netcon0] enabled [ 6.286354] netconsole: network logging started [ 6.288486] ALSA device list: [ 6.288971] No soundcards found. [ 6.291359] md: Waiting for all devices to be available before autodetect [ 6.292291] md: If you don't use raid, use raid=noautodetect [ 6.311575] md: Autodetecting RAID arrays. [ 6.312235] md: Scanned 0 and added 0 devices. [ 6.312891] md: autorun ... [ 6.313312] md: ... autorun DONE. [ 6.316193] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.357262] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.358296] EXT4-fs (sda1): write access will be enabled during recovery [ 6.539618] EXT4-fs (sda1): recovery complete [ 6.542448] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.543674] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.555897] devtmpfs: mounted [ 6.562731] Freeing unused kernel memory: 1844K [ 6.563459] Kernel memory protection disabled.