[ 16.589955] 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: [ 20.479337] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 20.806968] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.620614] random: sshd: uninitialized urandom read (32 bytes read, 92 bits of entropy available) [ 21.784727] random: sshd: uninitialized urandom read (32 bytes read, 95 bits of entropy available) Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. [ 27.166246] random: sshd: uninitialized urandom read (32 bytes read, 101 bits of entropy available) executing program [ 27.265510] ================================================================== [ 27.272893] BUG: KASAN: slab-out-of-bounds in strnlen+0xc1/0xd0 [ 27.278919] Read of size 1 at addr ffff8800b7f00990 by task syzkaller402939/3319 [ 27.286418] [ 27.288017] CPU: 1 PID: 3319 Comm: syzkaller402939 Not tainted 4.4.113-ge70c132 #27 [ 27.295778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.305104] 0000000000000000 1d475eb4f2ee8aaa ffff8800b53275c0 ffffffff81d0278d [ 27.313085] ffffea0002dfc000 ffff8800b7f00990 0000000000000000 ffff8800b7f00990 [ 27.321050] ffff8800b5327890 ffff8800b53275f8 ffffffff814fd053 ffff8800b7f00990 [ 27.329011] Call Trace: [ 27.331584] [] dump_stack+0xc1/0x124 [ 27.336915] [] print_address_description+0x73/0x260 [ 27.343549] [] kasan_report+0x285/0x370 [ 27.349142] [] ? strnlen+0xc1/0xd0 [ 27.354298] [] __asan_report_load1_noabort+0x14/0x20 [ 27.361019] [] strnlen+0xc1/0xd0 [ 27.366004] [] string.isra.4+0x4c/0x240 [ 27.371597] [] ? format_decode+0x118/0xa50 [ 27.377447] [] vsnprintf+0x766/0x15f0 [ 27.382868] [] ? pointer.isra.22+0xa00/0xa00 [ 27.388896] [] ? __mutex_unlock_slowpath+0x242/0x3b0 [ 27.395632] [] __request_module+0x14f/0x810 [ 27.401576] [] ? __ww_mutex_lock_interruptible+0x14d0/0x14d0 [ 27.408997] [] ? call_usermodehelper_setup+0x2c0/0x2c0 [ 27.415895] [] ? __mutex_unlock_slowpath+0x208/0x3b0 [ 27.422617] [] ? mutex_unlock+0x9/0x10 [ 27.428126] [] ? xt_find_target+0x17b/0x1e0 [ 27.434065] [] xt_request_find_target+0x8b/0xb0 [ 27.440354] [] translate_compat_table+0x568/0x1760 [ 27.446900] [] ? ipt_register_table+0x1f0/0x1f0 [ 27.453188] [] ? __might_fault+0xe4/0x1d0 [ 27.458955] [] ? check_stack_object+0x68/0x140 [ 27.465156] [] ? __check_object_size+0x154/0x35b [ 27.471533] [] ? 0xffffffff810002b8 [ 27.476777] [] compat_do_replace.isra.15+0x1f1/0x410 [ 27.483499] [] ? translate_compat_table+0x1760/0x1760 [ 27.490307] [] ? mark_held_locks+0xaf/0x100 [ 27.496268] [] ? ns_capable_common+0xcf/0x160 [ 27.502381] [] compat_do_ipt_set_ctl+0x106/0x150 [ 27.508758] [] compat_nf_setsockopt+0x88/0x130 [ 27.514961] [] ? compat_do_replace.isra.15+0x410/0x410 [ 27.521857] [] compat_ip_setsockopt+0x9d/0xf0 [ 27.527971] [] compat_udp_setsockopt+0x45/0x80 [ 27.534184] [] compat_sock_common_setsockopt+0xb2/0x140 [ 27.541167] [] ? udp_lib_setsockopt+0x560/0x560 [ 27.547456] [] compat_SyS_setsockopt+0x149/0x290 [ 27.553830] [] ? sock_common_setsockopt+0xd0/0xd0 [ 27.560292] [] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 27.566841] [] ? vmacache_update+0xfe/0x130 [ 27.572782] [] ? do_fast_syscall_32+0xd7/0x890 [ 27.578981] [] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 27.585532] [] do_fast_syscall_32+0x314/0x890 [ 27.591648] [] sysenter_flags_fixed+0xd/0x17 [ 27.597671] [ 27.599266] Allocated by task 3319: [ 27.602857] [] save_stack_trace+0x26/0x50 [ 27.608744] [] save_stack+0x43/0xd0 [ 27.614104] [] kasan_kmalloc+0xad/0xe0 [ 27.619727] [] __kmalloc+0x124/0x320 [ 27.625181] [] xt_alloc_table_info+0x71/0x100 [ 27.631410] [] compat_do_replace.isra.15+0x16b/0x410 [ 27.638247] [] compat_do_ipt_set_ctl+0x106/0x150 [ 27.644744] [] compat_nf_setsockopt+0x88/0x130 [ 27.651067] [] compat_ip_setsockopt+0x9d/0xf0 [ 27.657301] [] compat_udp_setsockopt+0x45/0x80 [ 27.663616] [] compat_sock_common_setsockopt+0xb2/0x140 [ 27.670712] [] compat_SyS_setsockopt+0x149/0x290 [ 27.677204] [] do_fast_syscall_32+0x314/0x890 [ 27.683431] [] sysenter_flags_fixed+0xd/0x17 [ 27.689577] [ 27.691172] Freed by task 1402: [ 27.694425] [] save_stack_trace+0x26/0x50 [ 27.700310] [] save_stack+0x43/0xd0 [ 27.705668] [] kasan_slab_free+0x72/0xc0 [ 27.711469] [] kfree+0xfc/0x300 [ 27.716483] [] free_bprm+0x19d/0x200 [ 27.721931] [] do_execveat_common.isra.33+0xd0a/0x1e60 [ 27.728944] [] do_execve+0x3a/0x50 [ 27.734218] [] call_usermodehelper_exec_async+0x29c/0x4d0 [ 27.741503] [] ret_from_fork+0x55/0x80 [ 27.747126] [ 27.748723] The buggy address belongs to the object at ffff8800b7f008c0 [ 27.748723] which belongs to the cache kmalloc-256 of size 256 [ 27.761348] The buggy address is located 208 bytes inside of [ 27.761348] 256-byte region [ffff8800b7f008c0, ffff8800b7f009c0) [ 27.773188] 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: 0x00000000039ca26e input_len: 0x00000000014249e8 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 4.4.113-ge70c132 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Wed Jan 24 22:49:17 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 1905005822 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: 6581444K/7863916K available (40414K kernel code, 6135K rwdata, 8812K 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 [ 1.283575] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.284727] pid_max: default: 32768 minimum: 301 [ 1.285433] ACPI: Core revision 20150930 [ 1.355443] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.356685] Security Framework initialized [ 1.357258] SELinux: Initializing. [ 1.357904] AppArmor: AppArmor disabled by boot time parameter [ 1.358808] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.359744] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.363434] Initializing cgroup subsys io [ 1.364048] Initializing cgroup subsys freezer [ 1.364695] Initializing cgroup subsys hugetlb [ 1.365320] Initializing cgroup subsys debug [ 1.366090] CPU: Physical Processor ID: 0 [ 1.367929] mce: CPU supports 32 MCE banks [ 1.368670] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.369498] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.370421] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline [ 1.373694] Freeing SMP alternatives memory: 44K [ 1.382847] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.502931] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.504377] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.593184] x86: Booting SMP configuration: [ 1.593825] .... node #0, CPUs: #1 [ 1.594645] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.599414] x86: Booted up 1 node, 2 CPUs [ 1.600005] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.604653] devtmpfs: initialized [ 1.614112] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.615484] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.617113] xor: automatically using best checksumming function: [ 1.630568] kworker/u4:0 (21) used greatest stack depth: 28008 bytes left [ 1.712926] avx : 21062.400 MB/sec [ 1.714098] RTC time: 8:35:00, date: 01/26/18 [ 1.716389] NET: Registered protocol family 16 [ 1.717475] schedtune: init normalization constants... [ 1.718179] schedtune: no energy model data [ 1.718754] schedtune: disabled! [ 1.753223] cpuidle: using governor ladder [ 1.782950] cpuidle: using governor menu [ 1.784158] ACPI: bus type PCI registered [ 1.784751] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.787533] PCI: Using configuration type 1 for base access [ 1.792736] kworker/u4:0 (39) used greatest stack depth: 27688 bytes left [ 1.795945] kworker/u4:0 (44) used greatest stack depth: 27512 bytes left [ 1.830879] kworker/u4:2 (132) used greatest stack depth: 27144 bytes left [ 2.212898] raid6: sse2x1 gen() 4796 MB/s [ 2.382875] raid6: sse2x1 xor() 2406 MB/s [ 2.552848] raid6: sse2x2 gen() 7575 MB/s [ 2.722833] raid6: sse2x2 xor() 4215 MB/s [ 2.892811] raid6: sse2x4 gen() 9824 MB/s [ 3.062796] raid6: sse2x4 xor() 5669 MB/s [ 3.232784] raid6: avx2x1 gen() 9418 MB/s [ 3.402758] raid6: avx2x2 gen() 14601 MB/s [ 3.572750] raid6: avx2x4 gen() 18911 MB/s [ 3.573423] raid6: using algorithm avx2x4 gen() 18911 MB/s [ 3.574179] raid6: using avx2x2 recovery algorithm [ 3.575503] ACPI: Added _OSI(Module Device) [ 3.576172] ACPI: Added _OSI(Processor Device) [ 3.576801] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.577446] ACPI: Added _OSI(Processor Aggregator Device) [ 3.588102] ACPI: Executed 2 blocks of module-level executable AML code [ 3.663851] ACPI: Interpreter enabled [ 3.664767] ACPI: (supports S0 S3 S4 S5) [ 3.665337] ACPI: Using IOAPIC for interrupt routing [ 3.666439] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.872757] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.874047] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.875438] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.876441] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.903284] PCI host bridge to bus 0000:00 [ 3.903907] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.904860] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.905790] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.906808] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.907839] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.944835] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.027935] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.034001] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.039805] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.045584] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.049200] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.062175] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.065535] vgaarb: loaded [ 4.068690] SCSI subsystem initialized [ 4.074458] ACPI: bus type USB registered [ 4.077052] usbcore: registered new interface driver usbfs [ 4.078383] usbcore: registered new interface driver hub [ 4.079615] usbcore: registered new device driver usb [ 4.081587] pps_core: LinuxPPS API ver. 1 registered [ 4.082789] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.084294] PTP clock support registered [ 4.087251] Advanced Linux Sound Architecture Driver Initialized. [ 4.088880] PCI: Using ACPI for IRQ routing [ 4.103363] NetLabel: Initializing [ 4.103944] NetLabel: domain hash size = 128 [ 4.104556] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.105568] NetLabel: unlabeled traffic allowed by default [ 4.108024] amd_nb: Cannot enumerate AMD northbridges [ 4.108869] clocksource: Switched to clocksource kvm-clock [ 4.268507] pnp: PnP ACPI init [ 4.291192] pnp: PnP ACPI: found 7 devices [ 4.304148] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.305751] NET: Registered protocol family 2 [ 4.308232] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.310837] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.318096] TCP: Hash tables configured (established 65536 bind 65536) [ 4.319324] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.321584] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.324206] NET: Registered protocol family 1 [ 4.324944] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.326661] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.327595] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.330049] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.331393] hw unit of domain pp0-core 2^-0 Joules [ 4.332047] hw unit of domain package 2^-0 Joules [ 4.332691] hw unit of domain dram 2^-16 Joules [ 4.338225] Scanning for low memory corruption every 60 seconds [ 4.346810] audit: initializing netlink subsys (disabled) [ 4.347886] audit: type=2000 audit(1516955702.982:1): initialized [ 4.355463] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.486427] VFS: Disk quotas dquot_6.6.0 [ 4.488127] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.510047] fuse init (API version 7.23) [ 4.513400] 9p: Installing v9fs 9p2000 file system support [ 4.528797] async_tx: api initialized (async) [ 4.530642] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.531859] io scheduler noop registered [ 4.532434] io scheduler deadline registered [ 4.534811] io scheduler cfq registered (default) [ 4.546238] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.550385] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.551585] ACPI: Power Button [PWRF] [ 4.553297] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.554531] ACPI: Sleep Button [SLPF] [ 4.578414] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.579709] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.602191] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.603094] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.610118] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.633045] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.658500] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.684009] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.709269] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.717350] Non-volatile memory driver v1.3 [ 4.719553] Linux agpgart interface v0.103 [ 4.722760] [drm] Initialized drm 1.1.0 20060810 [ 4.821582] brd: module loaded [ 4.891185] loop: module loaded [ 4.924430] nbd: registered device at major 43 [ 5.069159] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.070406] drbd: built-in [ 5.070788] drbd: registered as block device major 147 [ 5.096725] scsi host0: Virtio SCSI HBA [ 5.134569] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.329503] tsc: Refined TSC clocksource calibration: 2299.936 MHz [ 5.331333] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126f8c21f2, max_idle_ns: 440795318344 ns [ 5.783802] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.785876] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.785876] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.793822] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.795556] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.795863] SCSI Media Changer driver v0.25 [ 5.797934] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.798574] tun: Universal TUN/TAP device driver, 1.6 [ 5.798577] tun: (C) 1999-2004 Max Krasnyansky [ 5.820280] sd 0:0:1:0: [sda] Write Protect is off [ 5.821801] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.832907] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.834499] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.836071] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.837851] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.840606] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.841822] sda: sda1 [ 5.842765] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.844773] sky2: driver version 1.30 [ 5.847114] PPP generic driver version 2.4.2 [ 5.850915] PPP BSD Compression module registered [ 5.851842] PPP Deflate Compression module registered [ 5.853245] PPP MPPE Compression module registered [ 5.854553] NET: Registered protocol family 24 [ 5.855853] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.856050] usbcore: registered new interface driver asix [ 5.856356] usbcore: registered new interface driver ax88179_178a [ 5.856660] usbcore: registered new interface driver cdc_ether [ 5.856957] usbcore: registered new interface driver net1080 [ 5.857254] usbcore: registered new interface driver cdc_subset [ 5.857547] usbcore: registered new interface driver zaurus [ 5.858021] usbcore: registered new interface driver cdc_ncm [ 5.859927] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.859948] ehci-pci: EHCI PCI platform driver [ 5.860274] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.860343] ohci-pci: OHCI PCI platform driver [ 5.860653] uhci_hcd: USB Universal Host Controller Interface driver [ 5.862767] usbcore: registered new interface driver usblp [ 5.863228] usbcore: registered new interface driver usb-storage [ 5.864887] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.866249] i8042: Warning: Keylock active [ 5.867770] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.869907] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.873004] mousedev: PS/2 mouse device common for all mice [ 5.876514] usbcore: registered new interface driver xpad [ 5.877676] usbcore: registered new interface driver usb_acecad [ 5.877977] usbcore: registered new interface driver aiptek [ 5.878277] usbcore: registered new interface driver gtco [ 5.878571] usbcore: registered new interface driver hanwang [ 5.878907] usbcore: registered new interface driver kbtab [ 5.881326] rtc_cmos 00:00: RTC can wake from S4 [ 5.884583] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.884976] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.886337] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.888940] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.888965] md: linear personality registered for level -1 [ 5.889010] md: raid0 personality registered for level 0 [ 5.889031] md: raid1 personality registered for level 1 [ 5.889052] md: raid10 personality registered for level 10 [ 5.900296] md: raid6 personality registered for level 6 [ 5.900300] md: raid5 personality registered for level 5 [ 5.900302] md: raid4 personality registered for level 4 [ 5.900332] md: multipath personality registered for level -4 [ 5.900353] md: faulty personality registered for level -5 [ 5.905371] device-mapper: uevent: version 1.0.3 [ 5.914525] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.942304] device-mapper: multipath: version 1.10.0 loaded [ 5.943610] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.944840] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.946525] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.952763] device-mapper: raid: Loading target version 1.7.0 [ 5.957485] hidraw: raw HID events driver (C) Jiri Kosina [ 5.988722] usbcore: registered new interface driver usbhid [ 5.990108] usbhid: USB HID core driver [ 5.993733] ashmem: initialized [ 6.039952] oprofile: using timer interrupt. [ 6.041285] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.053841] GACT probability on [ 6.054707] Mirror/redirect action on [ 6.055374] Simple TC action Loaded [ 6.059319] netem: version 1.3 [ 6.060099] u32 classifier [ 6.060810] Actions configured [ 6.061556] Netfilter messages via NETLINK v0.30. [ 6.063029] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.067369] ctnetlink v0.93: registering with nfnetlink. [ 6.068937] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.073851] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.078151] xt_time: kernel timezone is -0000 [ 6.079313] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.082589] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.084884] IPVS: Creating netns size=2552 id=0 [ 6.086306] IPVS: ipvs loaded. [ 6.087127] IPVS: [rr] scheduler registered. [ 6.088256] IPVS: [wrr] scheduler registered. [ 6.089374] IPVS: [lc] scheduler registered. [ 6.090276] IPVS: [wlc] scheduler registered. [ 6.091437] IPVS: [lblc] scheduler registered. [ 6.092357] IPVS: [lblcr] scheduler registered. [ 6.093562] IPVS: [dh] scheduler registered. [ 6.094602] IPVS: [sh] scheduler registered. [ 6.095635] IPVS: [sed] scheduler registered. [ 6.096663] IPVS: [nq] scheduler registered. [ 6.097881] ipip: IPv4 over IPv4 tunneling driver [ 6.103413] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.104999] arp_tables: (C) 2002 David S. Miller [ 6.105880] Initializing XFRM netlink socket [ 6.114021] NET: Registered protocol family 10 [ 6.134782] mip6: Mobile IPv6 [ 6.135671] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.138691] sit: IPv6 over IPv4 tunneling driver [ 6.143445] NET: Registered protocol family 17 [ 6.144324] NET: Registered protocol family 15 [ 6.145483] l2tp_core: L2TP core driver, V2.0 [ 6.146552] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.147602] 9pnet: Installing 9P2000 support [ 6.149299] Key type dns_resolver registered [ 6.155920] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 6.157502] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 6.159978] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 6.162146] AVX2 version of gcm_enc/dec engaged. [ 6.163222] AES CTR mode by8 optimization enabled [ 6.172396] registered taskstats version 1 [ 6.205728] Btrfs loaded [ 6.208450] Magic number: 2:798:574 [ 6.209246] console [netcon0] enabled [ 6.209877] netconsole: network logging started [ 6.212265] ALSA device list: [ 6.213043] No soundcards found. [ 6.215208] md: Waiting for all devices to be available before autodetect [ 6.216126] md: If you don't use raid, use raid=noautodetect [ 6.224046] md: Autodetecting RAID arrays. [ 6.224694] md: Scanned 0 and added 0 devices. [ 6.225305] md: autorun ... [ 6.225700] md: ... autorun DONE. [ 6.241867] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.245970] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.246946] EXT4-fs (sda1): write access will be enabled during recovery [ 6.422065] EXT4-fs (sda1): recovery complete [ 6.425629] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.426842] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.429349] devtmpfs: mounted [ 6.435351] Freeing unused kernel memory: 1852K [ 6.436014] Kernel memory protection disabled.