[ 15.566878] random: sshd: uninitialized urandom read (32 bytes read, 32 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: [ 21.672897] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 22.043464] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 22.793865] random: sshd: uninitialized urandom read (32 bytes read, 80 bits of entropy available) [ 22.976561] random: sshd: uninitialized urandom read (32 bytes read, 85 bits of entropy available) Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. [ 28.374997] random: sshd: uninitialized urandom read (32 bytes read, 96 bits of entropy available) executing program executing program executing program executing program [ 28.485196] ================================================================== [ 28.492571] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 28.499550] Read of size 8 at addr ffff8801d0ddf240 by task syzkaller368226/3317 [ 28.507046] [ 28.508644] CPU: 0 PID: 3317 Comm: syzkaller368226 Not tainted 4.4.112-g5f6325b #28 [ 28.516402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.525723] 0000000000000000 e07800a3729c5e85 ffff8800b40679f0 ffffffff81d0579d [ 28.533690] ffffea00074377c0 ffff8801d0ddf240 0000000000000000 ffff8801d0ddf240 [ 28.541646] ffff8801d51d0238 ffff8800b4067a28 ffffffff814fd9f3 ffff8801d0ddf240 [ 28.549620] Call Trace: [ 28.552178] [] dump_stack+0xc1/0x124 [ 28.557511] [] print_address_description+0x73/0x260 [ 28.564142] [] kasan_report+0x285/0x370 [ 28.569736] [] ? sg_remove_request+0xf9/0x110 [ 28.575856] [] __asan_report_load8_noabort+0x14/0x20 [ 28.582576] [] sg_remove_request+0xf9/0x110 [ 28.588517] [] sg_finish_rem_req+0x295/0x340 [ 28.594560] [] sg_read+0xa21/0x1490 [ 28.599806] [] ? __check_object_size+0x154/0x35b [ 28.606177] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.612813] [] ? fsnotify+0xee0/0xee0 [ 28.618250] [] ? avc_policy_seqno+0x9/0x20 [ 28.624101] [] do_loop_readv_writev+0x141/0x1e0 [ 28.630387] [] ? security_file_permission+0x89/0x1e0 [ 28.637114] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.643748] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 28.650383] [] do_readv_writev+0x5dd/0x6e0 [ 28.656237] [] ? vfs_write+0x530/0x530 [ 28.661742] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.667680] [] ? do_huge_pmd_anonymous_page+0x3dd/0xa10 [ 28.674658] [] ? __fget+0x20b/0x3b0 [ 28.679901] [] ? __fget+0x232/0x3b0 [ 28.685146] [] ? __fget+0x47/0x3b0 [ 28.690305] [] vfs_readv+0x78/0xb0 [ 28.695549] [] SyS_readv+0xd9/0x240 [ 28.700804] [] ? rw_copy_check_uvector+0x2d0/0x2d0 [ 28.707348] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 28.713893] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 28.720436] [ 28.722033] Allocated by task 0: [ 28.725363] (stack is not available) [ 28.729038] [ 28.730632] Freed by task 0: [ 28.733628] (stack is not available) [ 28.737303] [ 28.738900] The buggy address belongs to the object at ffff8801d0ddf200 [ 28.738900] which belongs to the cache fasync_cache of size 96 [ 28.751522] The buggy address is located 64 bytes inside of [ 28.751522] 96-byte region [ffff8801d0ddf200, ffff8801d0ddf260) [ 28.763184] The buggy address belongs to the page: [ 29.221122] SELinux: Invalid class 34336 [ 29.225358] ------------[ cut here ]------------ [ 29.230093] kernel BUG at security/selinux/avc.c:119! [ 29.235251] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 29.241393] Dumping ftrace buffer: [ 29.244901] (ftrace buffer empty) [ 29.248581] Modules linked in: [ 29.251861] CPU: 1 PID: 1733 Comm: udevd Not tainted 4.4.112-g5f6325b #28 [ 29.258752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.268076] task: ffff8801d3b58000 task.stack: ffff8801d3b60000 [ 29.274105] RIP: 0010:[] [] avc_audit_pre_callback+0x25f/0x2b0 [ 29.283375] RSP: 0018:ffff8801d3b67858 EFLAGS: 00010293 [ 29.288792] RAX: ffff8801d3b58000 RBX: 0000000000008620 RCX: ffffffff81b49eff [ 29.296038] RDX: 0000000000000000 RSI: 000000000000000d RDI: ffff8801d3b67ad8 [ 29.303277] RBP: ffff8801d3b67890 R08: ffffed003a1c9dd7 R09: ffffed003a1c9dd7 [ 29.310521] R10: 0000000000000001 R11: ffffed003a1c9dd6 R12: ffffffff839c6f40 [ 29.317768] R13: 0000000000000004 R14: ffffffff81b498a0 R15: ffffffff81b49ca0 [ 29.325009] FS: 00007fda4f30a7a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 29.333201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.339049] CR2: 00000000200bbff7 CR3: 00000001d3ad6000 CR4: 0000000000160670 [ 29.346287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.353526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.360763] Stack: [ 29.362880] ffff8801da1f7f60 99af98a530c0cab4 1ffff1003a76cf18 ffff8801d3b67d08 [ 29.370849] ffff8801da1f7f60 ffffffff81b498a0 ffffffff81b49ca0 ffff8801d3b67a88 [ 29.378805] ffffffff81bad998 0000000000000000 ffff8801d3b58868 00000002842bca80 [ 29.386771] Call Trace: [ 29.389332] [] ? securityfs_remove+0x260/0x260 [ 29.395532] [] ? avc_audit_post_callback+0x400/0x400 [ 29.402253] [] common_lsm_audit+0x128/0x1a40 [ 29.408285] [] ? ipv6_skb_to_auditdata+0xd80/0xd80 [ 29.414834] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 29.421728] [] ? debug_object_active_state+0x2b4/0x420 [ 29.428633] [] ? debug_object_assert_init+0x360/0x360 [ 29.435449] [] ? check_preemption_disabled+0x3b/0x200 [ 29.442258] [] ? trace_hardirqs_off+0xd/0x10 [ 29.448289] [] ? __call_rcu.constprop.69+0x223/0x930 [ 29.455019] [] ? avc_update_node+0x8e/0xa40 [ 29.460959] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 29.467854] [] slow_avc_audit+0x181/0x210 [ 29.473620] [] ? avc_get_hash_stats+0x230/0x230 [ 29.479909] [] ? avc_has_perm+0x296/0x500 [ 29.485672] [] avc_has_perm+0x420/0x500 [ 29.491264] [] ? avc_has_perm_noaudit+0x460/0x460 [ 29.497723] [] file_has_perm+0x28e/0x3e0 [ 29.503402] [] ? selinux_kernel_act_as+0x210/0x210 [ 29.509954] [] ? ep_poll+0x184/0xa60 [ 29.515284] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 29.522003] [] ? __fget_light+0xa1/0x1e0 [ 29.527682] [] selinux_file_permission+0x2f7/0x460 [ 29.534228] [] security_file_permission+0x7d/0x1e0 [ 29.540773] [] rw_verify_area+0xe0/0x2f0 [ 29.546452] [] vfs_write+0x10b/0x530 [ 29.551784] [] SyS_write+0xd9/0x1b0 [ 29.557039] [] ? SyS_read+0x1b0/0x1b0 [ 29.562465] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 29.568935] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 29.575478] Code: ea 48 c7 c6 c0 70 9c 83 e8 9f 01 7f ff eb ad e8 08 60 81 ff 48 8b 7d c8 48 c7 c6 00 70 9c 83 e8 88 01 7f ff eb ab e8 f1 5f 81 ff <0f> 0b e8 0a 41 9b ff e9 c2 fe ff ff 48 89 df e8 3d 41 9b ff e9 [ 29.602436] RIP [] avc_audit_pre_callback+0x25f/0x2b0 [ 29.609361] RSP [ 29.613482] kasan: CONFIG_KASAN_INLINE enabled [ 29.617865] kasan: GPF could be caused by NULL-ptr deref or user memory access[ 29.625330] ---[ end trace fa0ae58ea07dc13a ]--- [ 29.630056] 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: 0x00000000014279a6 output: 0x0000000001000000 output_len: 0x0000000003dd8a40 run_size: 0x000000000550e000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.112-g5f6325b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #28 SMP PREEMPT Wed Jan 17 10:17:53 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 1922682230 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935237 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581452K/7863916K available (40432K kernel code, 6131K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282464K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.165408] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.166577] pid_max: default: 32768 minimum: 301 [ 1.167280] ACPI: Core revision 20150930 [ 1.236823] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.238064] Security Framework initialized [ 1.238683] SELinux: Initializing. [ 1.239333] AppArmor: AppArmor disabled by boot time parameter [ 1.240252] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.241177] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.244914] Initializing cgroup subsys io [ 1.245534] Initializing cgroup subsys freezer [ 1.246197] Initializing cgroup subsys hugetlb [ 1.246820] Initializing cgroup subsys debug [ 1.247608] CPU: Physical Processor ID: 0 [ 1.249501] mce: CPU supports 32 MCE banks [ 1.250241] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.251115] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.254279] Freeing SMP alternatives memory: 44K [ 1.263241] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.374757] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.376199] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.464989] x86: Booting SMP configuration: [ 1.465677] .... node #0, CPUs: #1 [ 1.466441] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.471327] x86: Booted up 1 node, 2 CPUs [ 1.471979] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.476759] devtmpfs: initialized [ 1.486224] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.487580] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.489227] xor: automatically using best checksumming function: [ 1.502405] kworker/u4:0 (21) used greatest stack depth: 27224 bytes left [ 1.584770] avx : 20141.600 MB/sec [ 1.586114] RTC time: 15:46:08, date: 01/17/18 [ 1.588698] NET: Registered protocol family 16 [ 1.590041] schedtune: init normalization constants... [ 1.590866] schedtune: no energy model data [ 1.591443] schedtune: disabled! [ 1.625032] cpuidle: using governor ladder [ 1.654797] cpuidle: using governor menu [ 1.656069] ACPI: bus type PCI registered [ 1.656657] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.659442] PCI: Using configuration type 1 for base access [ 2.074774] raid6: sse2x1 gen() 4691 MB/s [ 2.244714] raid6: sse2x1 xor() 2378 MB/s [ 2.414704] raid6: sse2x2 gen() 6979 MB/s [ 2.584683] raid6: sse2x2 xor() 4042 MB/s [ 2.754675] raid6: sse2x4 gen() 8606 MB/s [ 2.924660] raid6: sse2x4 xor() 5214 MB/s [ 3.094647] raid6: avx2x1 gen() 9308 MB/s [ 3.264648] raid6: avx2x2 gen() 14525 MB/s [ 3.434621] raid6: avx2x4 gen() 17236 MB/s [ 3.435279] raid6: using algorithm avx2x4 gen() 17236 MB/s [ 3.436041] raid6: using avx2x2 recovery algorithm [ 3.437352] ACPI: Added _OSI(Module Device) [ 3.438018] ACPI: Added _OSI(Processor Device) [ 3.438689] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.439437] ACPI: Added _OSI(Processor Aggregator Device) [ 3.450303] ACPI: Executed 2 blocks of module-level executable AML code [ 3.525750] ACPI: Interpreter enabled [ 3.526672] ACPI: (supports S0 S3 S4 S5) [ 3.527259] ACPI: Using IOAPIC for interrupt routing [ 3.528353] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.730081] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.731109] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.732856] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.733867] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.759258] PCI host bridge to bus 0000:00 [ 3.759886] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.760836] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.761779] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.762797] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.763815] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.798333] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.877586] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.883342] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.888955] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.894546] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.897878] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.911260] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.914759] vgaarb: loaded [ 3.917792] SCSI subsystem initialized [ 3.932765] ACPI: bus type USB registered [ 3.934815] usbcore: registered new interface driver usbfs [ 3.936297] usbcore: registered new interface driver hub [ 3.937496] usbcore: registered new device driver usb [ 3.939495] pps_core: LinuxPPS API ver. 1 registered [ 3.940651] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.942529] PTP clock support registered [ 3.945329] Advanced Linux Sound Architecture Driver Initialized. [ 3.947379] PCI: Using ACPI for IRQ routing [ 3.971283] NetLabel: Initializing [ 3.971801] NetLabel: domain hash size = 128 [ 3.972399] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.973352] NetLabel: unlabeled traffic allowed by default [ 3.975799] amd_nb: Cannot enumerate AMD northbridges [ 3.977045] clocksource: Switched to clocksource kvm-clock [ 4.136502] pnp: PnP ACPI init [ 4.158607] pnp: PnP ACPI: found 7 devices [ 4.172095] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.173703] NET: Registered protocol family 2 [ 4.176149] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.177712] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.184958] TCP: Hash tables configured (established 65536 bind 65536) [ 4.186121] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.188533] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.191130] NET: Registered protocol family 1 [ 4.191880] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.193605] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.194475] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.196372] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.197803] hw unit of domain pp0-core 2^-0 Joules [ 4.198487] hw unit of domain package 2^-0 Joules [ 4.199128] hw unit of domain dram 2^-16 Joules [ 4.205257] Scanning for low memory corruption every 60 seconds [ 4.213680] audit: initializing netlink subsys (disabled) [ 4.214733] audit: type=2000 audit(1516203971.231:1): initialized [ 4.222012] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.350950] VFS: Disk quotas dquot_6.6.0 [ 4.352502] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.375228] fuse init (API version 7.23) [ 4.379080] 9p: Installing v9fs 9p2000 file system support [ 4.392688] async_tx: api initialized (async) [ 4.394398] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.395838] io scheduler noop registered [ 4.396416] io scheduler deadline registered [ 4.399613] io scheduler cfq registered (default) [ 4.411733] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.415271] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.416422] ACPI: Power Button [PWRF] [ 4.418158] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.419408] ACPI: Sleep Button [SLPF] [ 4.442882] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.443762] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.464521] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.465483] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.473131] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.495847] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.521304] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.545814] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.570585] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.578291] Non-volatile memory driver v1.3 [ 4.580143] Linux agpgart interface v0.103 [ 4.582937] [drm] Initialized drm 1.1.0 20060810 [ 4.681901] brd: module loaded [ 4.741623] loop: module loaded [ 4.775426] nbd: registered device at major 43 [ 4.918858] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.920438] drbd: built-in [ 4.920920] drbd: registered as block device major 147 [ 4.959515] scsi host0: Virtio SCSI HBA [ 4.985190] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.187953] tsc: Refined TSC clocksource calibration: 2299.806 MHz [ 5.189482] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21267ddf018, max_idle_ns: 440795235154 ns [ 5.630674] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.632702] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.632702] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.639824] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.641543] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.641740] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.642038] SCSI Media Changer driver v0.25 [ 5.644738] tun: Universal TUN/TAP device driver, 1.6 [ 5.644741] tun: (C) 1999-2004 Max Krasnyansky [ 5.658296] sd 0:0:1:0: [sda] Write Protect is off [ 5.660747] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.675593] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.676915] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.678825] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.680045] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.681309] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.682097] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.683151] sky2: driver version 1.30 [ 5.685053] PPP generic driver version 2.4.2 [ 5.686719] PPP BSD Compression module registered [ 5.688327] PPP Deflate Compression module registered [ 5.689624] PPP MPPE Compression module registered [ 5.690474] NET: Registered protocol family 24 [ 5.691960] usbcore: registered new interface driver asix [ 5.693518] usbcore: registered new interface driver ax88179_178a [ 5.695084] usbcore: registered new interface driver cdc_ether [ 5.696612] usbcore: registered new interface driver net1080 [ 5.698162] usbcore: registered new interface driver cdc_subset [ 5.699251] usbcore: registered new interface driver zaurus [ 5.700746] usbcore: registered new interface driver cdc_ncm [ 5.703154] sda: sda1 [ 5.704020] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.705602] ehci-pci: EHCI PCI platform driver [ 5.707095] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.708694] ohci-pci: OHCI PCI platform driver [ 5.710082] uhci_hcd: USB Universal Host Controller Interface driver [ 5.714235] usbcore: registered new interface driver usblp [ 5.716096] usbcore: registered new interface driver usb-storage [ 5.718888] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.719354] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.720777] i8042: Warning: Keylock active [ 5.722223] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.724235] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.728722] mousedev: PS/2 mouse device common for all mice [ 5.732900] usbcore: registered new interface driver xpad [ 5.734112] usbcore: registered new interface driver usb_acecad [ 5.735841] usbcore: registered new interface driver aiptek [ 5.736805] usbcore: registered new interface driver gtco [ 5.737967] usbcore: registered new interface driver hanwang [ 5.739644] usbcore: registered new interface driver kbtab [ 5.743203] rtc_cmos 00:00: RTC can wake from S4 [ 5.746785] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.748701] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.751037] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.754376] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.755740] md: linear personality registered for level -1 [ 5.756783] md: raid0 personality registered for level 0 [ 5.758085] md: raid1 personality registered for level 1 [ 5.759246] md: raid10 personality registered for level 10 [ 5.761455] md: raid6 personality registered for level 6 [ 5.762742] md: raid5 personality registered for level 5 [ 5.763741] md: raid4 personality registered for level 4 [ 5.764489] md: multipath personality registered for level -4 [ 5.765776] md: faulty personality registered for level -5 [ 5.770376] device-mapper: uevent: version 1.0.3 [ 5.774367] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.778762] device-mapper: multipath: version 1.10.0 loaded [ 5.779784] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.781453] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.782238] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.785048] device-mapper: raid: Loading target version 1.7.0 [ 5.789192] hidraw: raw HID events driver (C) Jiri Kosina [ 5.818926] usbcore: registered new interface driver usbhid [ 5.821522] usbhid: USB HID core driver [ 5.824584] ashmem: initialized [ 5.868041] oprofile: using timer interrupt. [ 5.868821] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.880619] GACT probability on [ 5.881451] Mirror/redirect action on [ 5.882394] Simple TC action Loaded [ 5.885834] netem: version 1.3 [ 5.886440] u32 classifier [ 5.887138] Actions configured [ 5.887866] Netfilter messages via NETLINK v0.30. [ 5.889329] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.893557] ctnetlink v0.93: registering with nfnetlink. [ 5.895169] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.903507] xt_time: kernel timezone is -0000 [ 5.904000] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.906226] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.908404] IPVS: Creating netns size=2552 id=0 [ 5.909734] IPVS: ipvs loaded. [ 5.910344] IPVS: [rr] scheduler registered. [ 5.911451] IPVS: [wrr] scheduler registered. [ 5.912558] IPVS: [lc] scheduler registered. [ 5.913521] IPVS: [wlc] scheduler registered. [ 5.914665] IPVS: [lblc] scheduler registered. [ 5.915820] IPVS: [lblcr] scheduler registered. [ 5.916834] IPVS: [dh] scheduler registered.