[ 15.880912] 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: [ 22.157408] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 22.501009] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 23.286922] random: sshd: uninitialized urandom read (32 bytes read, 85 bits of entropy available) [ 37.074132] random: sshd: uninitialized urandom read (32 bytes read, 95 bits of entropy available) Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. [ 42.497037] random: sshd: uninitialized urandom read (32 bytes read, 101 bits of entropy available) executing program executing program executing program executing program executing program [ 42.643549] ================================================================== [ 42.650960] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 42.657944] Read of size 8 at addr ffff8801d1bd52c0 by task syzkaller507831/3328 [ 42.665443] [ 42.667041] CPU: 0 PID: 3328 Comm: syzkaller507831 Not tainted 4.4.111-gc2f631b #27 [ 42.674873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.684198] 0000000000000000 77a8f23f3951bab3 ffff8800b43a79f0 ffffffff81d0513d [ 42.692155] ffffea000746f540 ffff8801d1bd52c0 0000000000000000 ffff8801d1bd52c0 [ 42.700147] ffff8800b810a338 ffff8800b43a7a28 ffffffff814fd433 ffff8801d1bd52c0 [ 42.708108] Call Trace: [ 42.710672] [] dump_stack+0xc1/0x124 [ 42.716020] [] print_address_description+0x73/0x260 [ 42.722659] [] kasan_report+0x285/0x370 [ 42.728252] [] ? sg_remove_request+0xf9/0x110 [ 42.734375] [] __asan_report_load8_noabort+0x14/0x20 [ 42.741101] [] sg_remove_request+0xf9/0x110 [ 42.747042] [] sg_finish_rem_req+0x295/0x340 [ 42.753068] [] sg_read+0xa21/0x1490 [ 42.758315] [] ? __check_object_size+0x154/0x35b [ 42.764691] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 42.771500] [] ? fsnotify+0xee0/0xee0 [ 42.776925] [] ? avc_policy_seqno+0x9/0x20 [ 42.782780] [] do_loop_readv_writev+0x141/0x1e0 [ 42.789065] [] ? security_file_permission+0x89/0x1e0 [ 42.795788] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 42.802434] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 42.809077] [] do_readv_writev+0x5dd/0x6e0 [ 42.814941] [] ? vfs_write+0x530/0x530 [ 42.820446] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.826383] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 42.833389] [] ? __fget+0x232/0x3b0 [ 42.838636] [] ? __fget+0x47/0x3b0 [ 42.843794] [] vfs_readv+0x78/0xb0 [ 42.848950] [] SyS_readv+0xd9/0x240 [ 42.854207] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 42.860753] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 42.867310] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 42.873857] [ 42.875453] Allocated by task 0: [ 42.878781] (stack is not available) [ 42.882457] [ 42.884050] Freed by task 0: [ 42.887032] (stack is not available) [ 42.890707] [ 42.892301] The buggy address belongs to the object at ffff8801d1bd5280 [ 42.892301] which belongs to the cache fasync_cache of size 96 [ 42.905014] The buggy address is located 64 bytes inside of [ 42.905014] 96-byte region [ffff8801d1bd5280, ffff8801d1bd52e0) [ 42.916683] The buggy address belongs to the page: [ 43.439072] BUG: unable to handle kernel paging request at fffffffd264ea300 [ 43.446452] IP: [] cpuacct_charge+0x155/0x390 [ 43.452613] PGD 420f067 PUD 0 [ 43.456004] Oops: 0000 [#1] PREEMPT SMP KASAN [ 43.460923] Dumping ftrace buffer: [ 43.464435] (ftrace buffer empty) [ 43.468113] Modules linked in: [ 43.471386] CPU: 1 PID: 15 Comm: kworker/1:0 Not tainted 4.4.111-gc2f631b #27 [ 43.478630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.487966] Workqueue: events vmstat_shepherd [ 43.492544] task: ffff8801da3e8000 task.stack: ffff8801da3f0000 [ 43.498572] RIP: 0010:[] [] cpuacct_charge+0x155/0x390 [ 43.507177] RSP: 0018:ffff8801da3f7890 EFLAGS: 00010046 [ 43.512596] RAX: 1ffffffff0854dff RBX: 0000000000018528 RCX: ffffffff847ea080 [ 43.519834] RDX: fffffbffa4c9d460 RSI: fffffffd264ea300 RDI: ffffffff842a6ff8 [ 43.527111] RBP: ffff8801da3f78d8 R08: 0000000000000001 R09: 0000000000000001 [ 43.534370] R10: 0000000000000000 R11: 1ffff1003b47eede R12: ffffffff842a6f20 [ 43.541611] R13: dffffc0000000000 R14: 000000002f74e2de R15: ffffffffb43a0050 [ 43.548849] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 43.557053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.562903] CR2: fffffffd264ea300 CR3: 00000001d1aae000 CR4: 0000000000160670 [ 43.570159] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.577415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.584666] Stack: [ 43.586787] ffffffff8122a4a0 ffff8801da3f78c0 0000000000000046 0000000000000003 [ 43.594732] ffff8801d05eafe0 ffffffff83843900 000000002f74e2de ffff8801d05eb030 [ 43.602719] ffff8801d05eaf80 ffff8801da3f7928 ffffffff811dc017 ffff8801db21f4c0 [ 43.610684] Call Trace: [ 43.613259] [] ? cpuacct_charge+0x60/0x390 [ 43.619111] [] update_curr+0x2c7/0x6c0 [ 43.624614] [] enqueue_task_fair+0x313/0x2940 [ 43.630747] [] activate_task+0x148/0x270 [ 43.636452] [] ttwu_do_activate.constprop.131+0xbf/0x1e0 [ 43.643519] [] try_to_wake_up+0x68d/0xf60 [ 43.649287] [] ? __lock_is_held+0xa1/0xf0 [ 43.655055] [] wake_up_process+0x15/0x20 [ 43.660741] [] insert_work+0x171/0x210 [ 43.666274] [] __queue_work+0x3dc/0xea0 [ 43.671889] [] __queue_delayed_work+0x237/0x390 [ 43.678209] [] queue_delayed_work_on+0x59/0xb0 [ 43.684438] [] vmstat_shepherd+0x1c9/0x230 [ 43.690315] [] process_one_work+0x7d7/0x16e0 [ 43.696366] [] ? process_one_work+0x6f7/0x16e0 [ 43.702598] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 43.709090] [] ? worker_thread+0x284/0xfe0 [ 43.714978] [] worker_thread+0xdf/0xfe0 [ 43.720610] [] kthread+0x268/0x300 [ 43.725804] [] ? process_one_work+0x16e0/0x16e0 [ 43.732121] [] ? kthread_create_on_node+0x400/0x400 [ 43.738762] [] ? kthread_create_on_node+0x400/0x400 [ 43.745395] [] ret_from_fork+0x3f/0x70 [ 43.750897] [] ? kthread_create_on_node+0x400/0x400 [ 43.757538] Code: 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 80 3c 28 00 0f 85 cf 01 00 [ 43.783979] RIP [] cpuacct_charge+0x155/0x390 [ 43.790208] RSP [ 43.793803] CR2: fffffffd264ea300 [ 43.797225] ---[ end trace a13551adbe3e3fe6 ]--- [ 43.801947] 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: 0x00000000039c526e input_len: 0x0000000001426bb9 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 4.4.111-gc2f631b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Mon Jan 15 13:47:00 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 1878509465 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 (40429K 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 [ 1.301305] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.302462] pid_max: default: 32768 minimum: 301 [ 1.303170] ACPI: Core revision 20150930 [ 1.375478] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.376798] Security Framework initialized [ 1.377363] SELinux: Initializing. [ 1.378006] AppArmor: AppArmor disabled by boot time parameter [ 1.378951] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.379873] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.383683] Initializing cgroup subsys io [ 1.384322] Initializing cgroup subsys freezer [ 1.384989] Initializing cgroup subsys hugetlb [ 1.385611] Initializing cgroup subsys debug [ 1.386373] CPU: Physical Processor ID: 0 [ 1.388317] mce: CPU supports 32 MCE banks [ 1.389052] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.389875] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.392879] Freeing SMP alternatives memory: 44K [ 1.401305] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.520689] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.522133] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.610977] x86: Booting SMP configuration: [ 1.611602] .... node #0, CPUs: #1 [ 1.612393] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.617208] x86: Booted up 1 node, 2 CPUs [ 1.617832] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.622496] devtmpfs: initialized [ 1.632241] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.633625] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.635257] xor: automatically using best checksumming function: [ 1.648399] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.730729] avx : 21729.600 MB/sec [ 1.731903] RTC time: 10:12:59, date: 01/16/18 [ 1.734211] NET: Registered protocol family 16 [ 1.735305] schedtune: init normalization constants... [ 1.736085] schedtune: no energy model data [ 1.736659] schedtune: disabled! [ 1.771098] cpuidle: using governor ladder [ 1.800808] cpuidle: using governor menu [ 1.802110] ACPI: bus type PCI registered [ 1.802672] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.805526] PCI: Using configuration type 1 for base access [ 1.816645] kworker/u4:0 (53) used greatest stack depth: 27832 bytes left [ 1.818421] kworker/u4:0 (73) used greatest stack depth: 27224 bytes left [ 2.043686] kworker/u4:1 (472) used greatest stack depth: 26984 bytes left [ 2.240785] raid6: sse2x1 gen() 4654 MB/s [ 2.410806] raid6: sse2x1 xor() 2491 MB/s [ 2.580834] raid6: sse2x2 gen() 6956 MB/s [ 2.750841] raid6: sse2x2 xor() 3931 MB/s [ 2.920863] raid6: sse2x4 gen() 8673 MB/s [ 3.090892] raid6: sse2x4 xor() 4980 MB/s [ 3.260905] raid6: avx2x1 gen() 9362 MB/s [ 3.430922] raid6: avx2x2 gen() 14615 MB/s [ 3.600942] raid6: avx2x4 gen() 19072 MB/s [ 3.601591] raid6: using algorithm avx2x4 gen() 19072 MB/s [ 3.602350] raid6: using avx2x2 recovery algorithm [ 3.603681] ACPI: Added _OSI(Module Device) [ 3.604273] ACPI: Added _OSI(Processor Device) [ 3.604891] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.605530] ACPI: Added _OSI(Processor Aggregator Device) [ 3.616445] ACPI: Executed 2 blocks of module-level executable AML code [ 3.692549] ACPI: Interpreter enabled [ 3.693474] ACPI: (supports S0 S3 S4 S5) [ 3.694029] ACPI: Using IOAPIC for interrupt routing [ 3.695143] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.904701] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.905717] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.907034] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.908051] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.934654] PCI host bridge to bus 0000:00 [ 3.935278] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.936221] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.937147] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.938166] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.939184] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.976028] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.058618] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.064776] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.070833] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.077626] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.081502] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.094586] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.098869] vgaarb: loaded [ 4.102014] SCSI subsystem initialized [ 4.119233] ACPI: bus type USB registered [ 4.120905] usbcore: registered new interface driver usbfs [ 4.122185] usbcore: registered new interface driver hub [ 4.123208] usbcore: registered new device driver usb [ 4.125088] pps_core: LinuxPPS API ver. 1 registered [ 4.125793] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.127257] PTP clock support registered [ 4.130279] Advanced Linux Sound Architecture Driver Initialized. [ 4.132039] PCI: Using ACPI for IRQ routing [ 4.147649] NetLabel: Initializing [ 4.148159] NetLabel: domain hash size = 128 [ 4.148752] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.149726] NetLabel: unlabeled traffic allowed by default [ 4.152198] amd_nb: Cannot enumerate AMD northbridges [ 4.153018] clocksource: Switched to clocksource kvm-clock [ 4.312452] pnp: PnP ACPI init [ 4.335183] pnp: PnP ACPI: found 7 devices [ 4.349115] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.350773] NET: Registered protocol family 2 [ 4.353346] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.354889] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.362137] TCP: Hash tables configured (established 65536 bind 65536) [ 4.363867] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.366103] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.368725] NET: Registered protocol family 1 [ 4.369441] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.371172] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.372043] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.373998] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.375201] hw unit of domain pp0-core 2^-0 Joules [ 4.375850] hw unit of domain package 2^-0 Joules [ 4.376489] hw unit of domain dram 2^-16 Joules [ 4.383365] Scanning for low memory corruption every 60 seconds [ 4.391949] audit: initializing netlink subsys (disabled) [ 4.393080] audit: type=2000 audit(1516097582.079:1): initialized [ 4.400475] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.536030] VFS: Disk quotas dquot_6.6.0 [ 4.537560] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.561156] fuse init (API version 7.23) [ 4.566836] 9p: Installing v9fs 9p2000 file system support [ 4.580637] async_tx: api initialized (async) [ 4.582611] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.585066] io scheduler noop registered [ 4.585661] io scheduler deadline registered [ 4.588086] io scheduler cfq registered (default) [ 4.597511] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.600898] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.601957] ACPI: Power Button [PWRF] [ 4.605547] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.606589] ACPI: Sleep Button [SLPF] [ 4.640605] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.641518] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.664869] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.665764] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.672587] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.695667] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.720829] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.745338] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.769797] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.777751] Non-volatile memory driver v1.3 [ 4.779654] Linux agpgart interface v0.103 [ 4.782596] [drm] Initialized drm 1.1.0 20060810 [ 4.883815] brd: module loaded [ 4.942678] loop: module loaded [ 4.977458] nbd: registered device at major 43 [ 5.115765] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.116544] drbd: built-in [ 5.116848] drbd: registered as block device major 147 [ 5.143129] scsi host0: Virtio SCSI HBA [ 5.180512] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.374758] tsc: Refined TSC clocksource calibration: 2299.922 MHz [ 5.375503] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126eb9c3d0, max_idle_ns: 440795298770 ns [ 5.824815] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.826387] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.826387] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.832351] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.833657] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.834772] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.836165] SCSI Media Changer driver v0.25 [ 5.837000] sd 0:0:1:0: [sda] Write Protect is off [ 5.839217] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.840008] tun: Universal TUN/TAP device driver, 1.6 [ 5.840011] tun: (C) 1999-2004 Max Krasnyansky [ 5.873291] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.874381] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.875960] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.876997] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.878096] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.879052] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.880169] sky2: driver version 1.30 [ 5.881928] PPP generic driver version 2.4.2 [ 5.884574] PPP BSD Compression module registered [ 5.885261] PPP Deflate Compression module registered [ 5.885958] PPP MPPE Compression module registered [ 5.886579] NET: Registered protocol family 24 [ 5.887485] usbcore: registered new interface driver asix [ 5.888590] usbcore: registered new interface driver ax88179_178a [ 5.889685] usbcore: registered new interface driver cdc_ether [ 5.890743] usbcore: registered new interface driver net1080 [ 5.891929] usbcore: registered new interface driver cdc_subset [ 5.893137] usbcore: registered new interface driver zaurus [ 5.894130] sda: sda1 [ 5.894538] usbcore: registered new interface driver cdc_ncm [ 5.896958] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.898157] ehci-pci: EHCI PCI platform driver [ 5.899580] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.900808] ohci-pci: OHCI PCI platform driver [ 5.901995] uhci_hcd: USB Universal Host Controller Interface driver [ 5.906406] usbcore: registered new interface driver usblp [ 5.908064] usbcore: registered new interface driver usb-storage [ 5.910258] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.911542] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.914349] i8042: Warning: Keylock active [ 5.916001] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.918232] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.921582] mousedev: PS/2 mouse device common for all mice [ 5.926398] usbcore: registered new interface driver xpad [ 5.927491] usbcore: registered new interface driver usb_acecad [ 5.928593] usbcore: registered new interface driver aiptek [ 5.929644] usbcore: registered new interface driver gtco [ 5.930634] usbcore: registered new interface driver hanwang [ 5.931665] usbcore: registered new interface driver kbtab [ 5.935045] rtc_cmos 00:00: RTC can wake from S4 [ 5.937532] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.938635] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.940784] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.945676] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.947082] md: linear personality registered for level -1 [ 5.947762] md: raid0 personality registered for level 0 [ 5.948389] md: raid1 personality registered for level 1 [ 5.949036] md: raid10 personality registered for level 10 [ 5.960625] md: raid6 personality registered for level 6 [ 5.961567] md: raid5 personality registered for level 5 [ 5.962176] md: raid4 personality registered for level 4 [ 5.963072] md: multipath personality registered for level -4 [ 5.964167] md: faulty personality registered for level -5 [ 5.969035] device-mapper: uevent: version 1.0.3 [ 5.972684] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.995812] device-mapper: multipath: version 1.10.0 loaded [ 5.996750] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.997507] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.998344] device-mapper: multipath service-time: version 0.2.0 loaded [ 6.001241] device-mapper: raid: Loading target version 1.7.0 [ 6.005424] hidraw: raw HID events driver (C) Jiri Kosina [ 6.036120] usbcore: registered new interface driver usbhid [ 6.037240] usbhid: USB HID core driver [ 6.040668] ashmem: initialized [ 6.094796] oprofile: using timer interrupt. [ 6.095629] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 6.107477] GACT probability on [ 6.108021] Mirror/redirect action on [ 6.108609] Simple TC action Loaded [ 6.112085] netem: version 1.3 [ 6.112664] u32 classifier [ 6.113624] Actions configured [ 6.114418] Netfilter messages via NETLINK v0.30. [ 6.115426] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 6.119314] ctnetlink v0.93: registering with nfnetlink. [ 6.121113] nf_tables: (c) 2007-2009 Patrick McHardy [ 6.126490] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.136858] xt_time: kernel timezone is -0000 [ 6.137490] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 6.139014] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.140453] IPVS: Creating netns size=2552 id=0 [ 6.141133] IPVS: ipvs loaded. [ 6.141516] IPVS: [rr] scheduler registered. [ 6.142248] IPVS: [wrr] scheduler registered. [ 6.142930] IPVS: [lc] scheduler registered. [ 6.143887] IPVS: [wlc] scheduler registered. [ 6.144486] IPVS: [lblc] scheduler registered. [ 6.145116] IPVS: [lblcr] scheduler registered. [ 6.145621] IPVS: [dh] scheduler registered. [ 6.146182] IPVS: [sh] scheduler registered. [ 6.146840] IPVS: [sed] scheduler registered. [ 6.147303] IPVS: [nq] scheduler registered. [ 6.147937] ipip: IPv4 over IPv4 tunneling driver [ 6.153624] ip_tables: (C) 2000-2006 Netfilter Core Team [ 6.155085] arp_tables: (C) 2002 David S. Miller [ 6.155992] Initializing XFRM netlink socket [ 6.164171] NET: Registered protocol family 10 [ 6.184434] mip6: Mobile IPv6 [ 6.185022] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.187356] sit: IPv6 over IPv4 tunneling driver [ 6.192332] NET: Registered protocol family 17 [ 6.192925] NET: Registered protocol family 15 [ 6.193781] l2tp_core: L2TP core driver, V2.0 [ 6.194410] l2tp_ppp: PPPoL2TP kernel driver, V2.0