[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.703022] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 19.970829] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 20.267840] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 21.205956] random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available) [ 21.380244] random: sshd: uninitialized urandom read (32 bytes read, 119 bits of entropy available) Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts. [ 26.742288] random: sshd: uninitialized urandom read (32 bytes read, 125 bits of entropy available) executing program [ 26.832639] ================================================================== [ 26.840024] BUG: KASAN: slab-out-of-bounds in strnlen+0xc1/0xd0 [ 26.846056] Read of size 1 at addr ffff8800b415aad0 by task syzkaller338142/3316 [ 26.853552] [ 26.855152] CPU: 0 PID: 3316 Comm: syzkaller338142 Not tainted 4.4.113-ge70c132 #34 [ 26.862919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.872242] 0000000000000000 14f2d61e3e3a496e ffff8800b43df718 ffffffff81d0278d [ 26.880208] ffffea0002d05680 ffff8800b415aad0 0000000000000000 ffff8800b415aad0 [ 26.888168] ffff8800b43df9e8 ffff8800b43df750 ffffffff814fd053 ffff8800b415aad0 [ 26.896144] Call Trace: [ 26.898707] [] dump_stack+0xc1/0x124 [ 26.904047] [] print_address_description+0x73/0x260 [ 26.910685] [] kasan_report+0x285/0x370 [ 26.916292] [] ? strnlen+0xc1/0xd0 [ 26.921452] [] __asan_report_load1_noabort+0x14/0x20 [ 26.928173] [] strnlen+0xc1/0xd0 [ 26.933159] [] string.isra.4+0x4c/0x240 [ 26.938749] [] ? format_decode+0x118/0xa50 [ 26.944599] [] vsnprintf+0x766/0x15f0 [ 26.950021] [] ? pointer.isra.22+0xa00/0xa00 [ 26.956052] [] ? __mutex_unlock_slowpath+0x242/0x3b0 [ 26.962775] [] __request_module+0x14f/0x810 [ 26.968713] [] ? __ww_mutex_lock_interruptible+0x14d0/0x14d0 [ 26.976126] [] ? call_usermodehelper_setup+0x2c0/0x2c0 [ 26.983020] [] ? __mutex_unlock_slowpath+0x208/0x3b0 [ 26.989743] [] ? mutex_unlock+0x9/0x10 [ 26.995249] [] ? xt_find_target+0x17b/0x1e0 [ 27.001188] [] xt_request_find_target+0x8b/0xb0 [ 27.007475] [] translate_table+0x12c1/0x1cf0 [ 27.013525] [] ? ipt_alloc_initial_table+0x660/0x660 [ 27.020246] [] ? __might_fault+0xe4/0x1d0 [ 27.026012] [] ? check_stack_object+0x68/0x140 [ 27.032210] [] ? __check_object_size+0x154/0x35b [ 27.038581] [] ? 0xffffffff810002b8 [ 27.043825] [] do_ipt_set_ctl+0x2a3/0x450 [ 27.049589] [] ? compat_do_ipt_set_ctl+0x150/0x150 [ 27.056137] [] ? mutex_unlock+0x9/0x10 [ 27.061642] [] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 27.068706] [] nf_setsockopt+0x67/0xc0 [ 27.074211] [] ip_setsockopt+0xa1/0xb0 [ 27.079714] [] udp_setsockopt+0x45/0x80 [ 27.085304] [] sock_common_setsockopt+0x95/0xd0 [ 27.091588] [] SyS_setsockopt+0x160/0x250 [ 27.097354] [] ? vmacache_update+0xfe/0x130 [ 27.103290] [] ? SyS_recv+0x40/0x40 [ 27.108532] [] ? retint_user+0x18/0x3c [ 27.114769] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 27.121316] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 27.127860] [ 27.129458] Allocated by task 3316: [ 27.133051] [] save_stack_trace+0x26/0x50 [ 27.138930] [] save_stack+0x43/0xd0 [ 27.144291] [] kasan_kmalloc+0xad/0xe0 [ 27.149909] [] __kmalloc+0x124/0x320 [ 27.155355] [] xt_alloc_table_info+0x71/0x100 [ 27.161588] [] do_ipt_set_ctl+0x232/0x450 [ 27.167471] [] nf_setsockopt+0x67/0xc0 [ 27.173095] [] ip_setsockopt+0xa1/0xb0 [ 27.178718] [] udp_setsockopt+0x45/0x80 [ 27.184432] [] sock_common_setsockopt+0x95/0xd0 [ 27.190833] [] SyS_setsockopt+0x160/0x250 [ 27.196717] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 27.203380] [ 27.204977] Freed by task 1773: [ 27.208227] [] save_stack_trace+0x26/0x50 [ 27.214107] [] save_stack+0x43/0xd0 [ 27.219464] [] kasan_slab_free+0x72/0xc0 [ 27.225259] [] kfree+0xfc/0x300 [ 27.230271] [] kernfs_fop_release+0xff/0x140 [ 27.236411] [] __fput+0x233/0x6d0 [ 27.241600] [] ____fput+0x15/0x20 [ 27.246785] [] task_work_run+0x104/0x180 [ 27.252575] [] exit_to_usermode_loop+0x13d/0x160 [ 27.259062] [] syscall_return_slowpath+0x1b5/0x1f0 [ 27.265720] [] int_ret_from_sys_call+0x25/0xa3 [ 27.272043] [ 27.273640] The buggy address belongs to the object at ffff8800b415aa00 [ 27.273640] which belongs to the cache kmalloc-256 of size 256 [ 27.286262] The buggy address is located 208 bytes inside of [ 27.286262] 256-byte region [ffff8800b415aa00, ffff8800b415ab00) [ 27.298103] The buggy address belongs to the page: [ 27.315442] BUG: unable to handle kernel paging request at fffffbfff3602d20 [ 27.322783] IP: [] cpuacct_charge+0x14c/0x390 [ 27.328934] PGD 21ff67067 PUD 21ff66067 PMD 0 [ 27.333837] Oops: 0000 [#1] PREEMPT SMP KASAN [ 27.338760] Dumping ftrace buffer: [ 27.342265] (ftrace buffer empty) [ 27.345944] Modules linked in: [ 27.349222] CPU: 1 PID: 183 Comm: kworker/1:1 Not tainted 4.4.113-ge70c132 #34 [ 27.356547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.365905] Workqueue: events vmstat_shepherd [ 27.370483] task: ffff8800bb8bc740 task.stack: ffff8801d9420000 [ 27.376514] RIP: 0010:[] [] cpuacct_charge+0x14c/0x390 [ 27.385088] RSP: 0018:ffff8801d94278a0 EFLAGS: 00010046 [ 27.390516] RAX: 1ffffffff0854fff RBX: 0000000000018528 RCX: ffffffff847eb500 [ 27.397755] RDX: fffffbfff3602d20 RSI: ffffffff9b016900 RDI: ffffffff842a7ff8 [ 27.404994] RBP: ffff8801d94278e8 R08: 0000000000000001 R09: 0000000000000001 [ 27.412233] R10: 0000000000000000 R11: 1ffff1003b284ee0 R12: ffffffff842a7f20 [ 27.419469] R13: dffffc0000000000 R14: 000000001d35d8c6 R15: 0000000002d05680 [ 27.426709] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 27.434903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.440752] CR2: fffffbfff3602d20 CR3: 00000000b7980000 CR4: 0000000000160670 [ 27.448003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.455255] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.462501] Stack: [ 27.464617] ffffffff8122a430 ffff8801d94278d0 0000000000000046 0000000000000003 [ 27.472582] ffff8801d2348060 ffffffff83844340 000000001d35d8c6 ffff8801d23480b0 [ 27.480542] ffff8801d2348000 ffff8801d9427938 ffffffff811dbea7 ffff8801db21f4c0 [ 27.488506] Call Trace: [ 27.491061] [] ? cpuacct_charge+0x60/0x390 [ 27.496925] [] update_curr+0x2c7/0x6c0 [ 27.502429] [] enqueue_task_fair+0x313/0x2940 [ 27.508541] [] activate_task+0x148/0x270 [ 27.514236] [] ttwu_do_activate.constprop.131+0xbf/0x1e0 [ 27.521305] [] try_to_wake_up+0x68d/0xf60 [ 27.527085] [] ? __lock_is_held+0xa1/0xf0 [ 27.532850] [] wake_up_process+0x15/0x20 [ 27.538528] [] insert_work+0x171/0x210 [ 27.544034] [] __queue_work+0x3dc/0xea0 [ 27.549712] [] __queue_delayed_work+0x237/0x390 [ 27.556001] [] queue_delayed_work_on+0x59/0xb0 [ 27.562201] [] vmstat_shepherd+0x1c1/0x220 [ 27.568065] [] process_one_work+0x7d7/0x16e0 [ 27.574090] [] ? process_one_work+0x6f7/0x16e0 [ 27.580301] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 27.586758] [] ? worker_thread+0x288/0xfc0 [ 27.592611] [] worker_thread+0xd9/0xfc0 [ 27.598203] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 27.605100] [] kthread+0x268/0x300 [ 27.610255] [] ? process_one_work+0x16e0/0x16e0 [ 27.616540] [] ? kthread_create_on_node+0x400/0x400 [ 27.623189] [] ? kthread_create_on_node+0x400/0x400 [ 27.629830] [] ret_from_fork+0x55/0x80 [ 27.635335] [] ? kthread_create_on_node+0x400/0x400 [ 27.641967] Code: 89 f2 48 c1 ea 03 4c 01 ea 49 8d bc 24 d8 00 00 00 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 9e 01 00 00 49 8b 9c 24 d8 00 00 00 <80> 3a 00 0f 85 0a 02 00 00 4a 03 1c f9 48 89 d8 48 c1 e8 03 42 [ 27.668478] RIP [] cpuacct_charge+0x14c/0x390 [ 27.674712] RSP [ 27.678304] CR2: fffffbfff3602d20 [ 27.681729] ---[ end trace 969bce89233f17c3 ]--- [ 27.686450] Kernel panic - not syncing: Fatal exception 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: 0x00000000014249ea 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) ) #34 SMP PREEMPT Wed Jan 24 22:40:31 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 1605619217 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 [ 1.136941] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.138090] pid_max: default: 32768 minimum: 301 [ 1.138839] ACPI: Core revision 20150930 [ 1.208835] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.210065] Security Framework initialized [ 1.210632] SELinux: Initializing. [ 1.211281] AppArmor: AppArmor disabled by boot time parameter [ 1.212194] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.213129] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.216864] Initializing cgroup subsys io [ 1.217454] Initializing cgroup subsys freezer [ 1.218100] Initializing cgroup subsys hugetlb [ 1.218746] Initializing cgroup subsys debug [ 1.219506] CPU: Physical Processor ID: 0 [ 1.221441] mce: CPU supports 32 MCE banks [ 1.222182] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.223042] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.223946] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline [ 1.227288] Freeing SMP alternatives memory: 44K [ 1.236655] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.356290] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.357756] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.446513] x86: Booting SMP configuration: [ 1.447168] .... node #0, CPUs: #1 [ 1.447935] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.452787] x86: Booted up 1 node, 2 CPUs [ 1.453389] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.457855] devtmpfs: initialized [ 1.467239] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.468607] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.470256] xor: automatically using best checksumming function: [ 1.473684] kworker/u4:0 (21) used greatest stack depth: 27512 bytes left [ 1.566278] avx : 21054.800 MB/sec [ 1.567444] RTC time: 20:19:07, date: 01/25/18 [ 1.569667] NET: Registered protocol family 16 [ 1.570775] schedtune: init normalization constants... [ 1.571478] schedtune: no energy model data [ 1.572056] schedtune: disabled! [ 1.606542] cpuidle: using governor ladder [ 1.636312] cpuidle: using governor menu [ 1.637558] ACPI: bus type PCI registered [ 1.638118] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.640882] PCI: Using configuration type 1 for base access [ 2.056267] raid6: sse2x1 gen() 4787 MB/s [ 2.226220] raid6: sse2x1 xor() 2398 MB/s [ 2.396199] raid6: sse2x2 gen() 7036 MB/s [ 2.566178] raid6: sse2x2 xor() 4041 MB/s [ 2.736160] raid6: sse2x4 gen() 8701 MB/s [ 2.906150] raid6: sse2x4 xor() 5306 MB/s [ 3.076125] raid6: avx2x1 gen() 9445 MB/s [ 3.246109] raid6: avx2x2 gen() 14621 MB/s [ 3.416094] raid6: avx2x4 gen() 19035 MB/s [ 3.416761] raid6: using algorithm avx2x4 gen() 19035 MB/s [ 3.417505] raid6: using avx2x2 recovery algorithm [ 3.418817] ACPI: Added _OSI(Module Device) [ 3.419491] ACPI: Added _OSI(Processor Device) [ 3.420130] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.420784] ACPI: Added _OSI(Processor Aggregator Device) [ 3.431161] ACPI: Executed 2 blocks of module-level executable AML code [ 3.505278] ACPI: Interpreter enabled [ 3.506210] ACPI: (supports S0 S3 S4 S5) [ 3.506772] ACPI: Using IOAPIC for interrupt routing [ 3.507891] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.711208] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.712243] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.713964] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.714949] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.740721] PCI host bridge to bus 0000:00 [ 3.741343] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.742338] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.743297] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.744315] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.745344] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.782566] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.861200] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.867112] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.872684] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.878348] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.881583] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.895196] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.898575] vgaarb: loaded [ 3.901709] SCSI subsystem initialized [ 3.904560] ACPI: bus type USB registered [ 3.906526] usbcore: registered new interface driver usbfs [ 3.908042] usbcore: registered new interface driver hub [ 3.909253] usbcore: registered new device driver usb [ 3.911338] pps_core: LinuxPPS API ver. 1 registered [ 3.912753] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.914123] PTP clock support registered [ 3.917683] Advanced Linux Sound Architecture Driver Initialized. [ 3.919287] PCI: Using ACPI for IRQ routing [ 3.942699] NetLabel: Initializing [ 3.943244] NetLabel: domain hash size = 128 [ 3.943884] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.944836] NetLabel: unlabeled traffic allowed by default [ 3.947839] amd_nb: Cannot enumerate AMD northbridges [ 3.949418] clocksource: Switched to clocksource kvm-clock [ 4.107964] pnp: PnP ACPI init [ 4.130989] pnp: PnP ACPI: found 7 devices [ 4.144625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.146222] NET: Registered protocol family 2 [ 4.148824] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.150663] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.157838] TCP: Hash tables configured (established 65536 bind 65536) [ 4.158989] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.161536] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.164116] NET: Registered protocol family 1 [ 4.164871] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.166604] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.167492] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.169382] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.171189] hw unit of domain pp0-core 2^-0 Joules [ 4.171867] hw unit of domain package 2^-0 Joules [ 4.172532] hw unit of domain dram 2^-16 Joules [ 4.178370] Scanning for low memory corruption every 60 seconds [ 4.186162] audit: initializing netlink subsys (disabled) [ 4.187214] audit: type=2000 audit(1516911550.277:1): initialized [ 4.194727] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.325222] VFS: Disk quotas dquot_6.6.0 [ 4.326859] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.349068] fuse init (API version 7.23) [ 4.353934] 9p: Installing v9fs 9p2000 file system support [ 4.367506] async_tx: api initialized (async) [ 4.370358] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.371425] io scheduler noop registered [ 4.372016] io scheduler deadline registered [ 4.374374] io scheduler cfq registered (default) [ 4.387389] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.392921] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.394106] ACPI: Power Button [PWRF] [ 4.395782] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.396991] ACPI: Sleep Button [SLPF] [ 4.420373] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.421292] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.442912] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.443791] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.450750] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.473815] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.498970] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.524016] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.549293] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.557700] Non-volatile memory driver v1.3 [ 4.559618] Linux agpgart interface v0.103 [ 4.562754] [drm] Initialized drm 1.1.0 20060810 [ 4.660917] brd: module loaded [ 4.709165] loop: module loaded [ 4.742649] nbd: registered device at major 43 [ 4.876159] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.877683] drbd: built-in [ 4.878391] drbd: registered as block device major 147 [ 4.905103] scsi host0: Virtio SCSI HBA [ 4.941951] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.160023] tsc: Refined TSC clocksource calibration: 2299.807 MHz [ 5.161439] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21267ef1be2, max_idle_ns: 440795317114 ns [ 5.603518] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.605446] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.605446] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.612557] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.614150] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.615803] sd 0:0:1:0: [sda] Write Protect is off [ 5.615979] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.616288] SCSI Media Changer driver v0.25 [ 5.619007] tun: Universal TUN/TAP device driver, 1.6 [ 5.619010] tun: (C) 1999-2004 Max Krasnyansky [ 5.625582] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.645544] sda: sda1 [ 5.656969] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.658116] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.659441] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.660956] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.662584] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.662753] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.662755] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.663231] sky2: driver version 1.30 [ 5.664447] PPP generic driver version 2.4.2 [ 5.668277] PPP BSD Compression module registered [ 5.669545] PPP Deflate Compression module registered [ 5.670836] PPP MPPE Compression module registered [ 5.671659] NET: Registered protocol family 24 [ 5.673166] usbcore: registered new interface driver asix [ 5.674262] usbcore: registered new interface driver ax88179_178a [ 5.675629] usbcore: registered new interface driver cdc_ether [ 5.677333] usbcore: registered new interface driver net1080 [ 5.678984] usbcore: registered new interface driver cdc_subset [ 5.680199] usbcore: registered new interface driver zaurus [ 5.681437] usbcore: registered new interface driver cdc_ncm [ 5.684049] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.685708] ehci-pci: EHCI PCI platform driver [ 5.687068] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.688370] ohci-pci: OHCI PCI platform driver [ 5.690015] uhci_hcd: USB Universal Host Controller Interface driver [ 5.692696] usbcore: registered new interface driver usblp [ 5.694527] usbcore: registered new interface driver usb-storage [ 5.696929] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.700261] i8042: Warning: Keylock active [ 5.702289] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.705103] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.708187] mousedev: PS/2 mouse device common for all mice [ 5.713113] usbcore: registered new interface driver xpad [ 5.714395] usbcore: registered new interface driver usb_acecad [ 5.715437] usbcore: registered new interface driver aiptek [ 5.716404] usbcore: registered new interface driver gtco [ 5.717989] usbcore: registered new interface driver hanwang [ 5.718971] usbcore: registered new interface driver kbtab [ 5.722195] rtc_cmos 00:00: RTC can wake from S4 [ 5.724806] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.726252] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.729977] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.734439] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.734566] kworker/u4:1 (1379) used greatest stack depth: 27144 bytes left [ 5.738528] md: linear personality registered for level -1 [ 5.739249] md: raid0 personality registered for level 0 [ 5.740573] md: raid1 personality registered for level 1 [ 5.741845] md: raid10 personality registered for level 10 [ 5.754056] md: raid6 personality registered for level 6 [ 5.754818] md: raid5 personality registered for level 5 [ 5.755781] md: raid4 personality registered for level 4 [ 5.757161] md: multipath personality registered for level -4 [ 5.758122] md: faulty personality registered for level -5 [ 5.762952] device-mapper: uevent: version 1.0.3 [ 5.766849] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.790057] device-mapper: multipath: version 1.10.0 loaded [ 5.791188] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.792399] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.793472] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.796880] device-mapper: raid: Loading target version 1.7.0 [ 5.801632] hidraw: raw HID events driver (C) Jiri Kosina [ 5.831804] usbcore: registered new interface driver usbhid [ 5.833191] usbhid: USB HID core driver [ 5.836572] ashmem: initialized [ 5.882119] oprofile: using timer interrupt. [ 5.883327] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.896258] GACT probability on [ 5.896947] Mirror/redirect action on [ 5.897753] Simple TC action Loaded [ 5.901288] netem: version 1.3 [ 5.901976] u32 classifier [ 5.902688] Actions configured [ 5.903711] Netfilter messages via NETLINK v0.30. [ 5.905162] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.910477] ctnetlink v0.93: registering with nfnetlink. [ 5.912419] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.912714] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.924659] xt_time: kernel timezone is -0000 [ 5.925149] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.927333] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.929527] IPVS: Creating netns size=2552 id=0 [ 5.930450] IPVS: ipvs loaded. [ 5.931264] IPVS: [rr] scheduler registered.