[ 17.391397] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 19.706049] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 19.982706] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 20.799636] random: sshd: uninitialized urandom read (32 bytes read, 96 bits of entropy available) [ 20.983051] random: sshd: uninitialized urandom read (32 bytes read, 101 bits of entropy available) Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. [ 26.362294] random: sshd: uninitialized urandom read (32 bytes read, 107 bits of entropy available) executing program [ 26.467398] ================================================================== [ 26.474796] BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 [ 26.481798] Read of size 8 at addr ffff8800b4e74140 by task syzkaller419570/3324 [ 26.489328] [ 26.490944] CPU: 1 PID: 3324 Comm: syzkaller419570 Not tainted 4.4.111-g7902639 #25 [ 26.498716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.508053] 0000000000000000 b4e991a42a6c54d1 ffff8800b4947ab0 ffffffff81d0509d [ 26.516028] ffffea0002d39d00 ffff8800b4e74140 0000000000000000 ffff8800b4e74140 [ 26.523981] ffff8801d0384438 ffff8800b4947ae8 ffffffff814fd433 ffff8800b4e74140 [ 26.531952] Call Trace: [ 26.534509] [] dump_stack+0xc1/0x124 [ 26.539844] [] print_address_description+0x73/0x260 [ 26.546478] [] kasan_report+0x285/0x370 [ 26.552071] [] ? sg_remove_request+0xf9/0x110 [ 26.558198] [] __asan_report_load8_noabort+0x14/0x20 [ 26.564931] [] sg_remove_request+0xf9/0x110 [ 26.570881] [] sg_finish_rem_req+0x295/0x340 [ 26.576909] [] sg_read+0xa21/0x1490 [ 26.582166] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 26.588814] [] ? new_slab+0x2df/0x3b0 [ 26.594243] [] ? sg_proc_seq_show_debug+0xd30/0xd30 [ 26.600891] [] __vfs_read+0x103/0x440 [ 26.606323] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 26.613316] [] ? vfs_iter_write+0x2d0/0x2d0 [ 26.619263] [] ? fsnotify+0x5ad/0xee0 [ 26.624702] [] ? fsnotify+0xee0/0xee0 [ 26.630149] [] ? lockdep_init_map+0xeb/0x1690 [ 26.636284] [] ? avc_policy_seqno+0x9/0x20 [ 26.642156] [] ? selinux_file_permission+0x348/0x460 [ 26.648893] [] ? security_file_permission+0x89/0x1e0 [ 26.655644] [] ? rw_verify_area+0x100/0x2f0 [ 26.661605] [] vfs_read+0x123/0x3a0 [ 26.666851] [] SyS_read+0xd9/0x1b0 [ 26.672014] [] ? do_sendfile+0xd30/0xd30 [ 26.677711] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 26.684173] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 26.690724] [ 26.692334] Allocated by task 0: [ 26.695687] (stack is not available) [ 26.699373] [ 26.700968] Freed by task 0: [ 26.703948] (stack is not available) [ 26.707629] [ 26.709226] The buggy address belongs to the object at ffff8800b4e74100 [ 26.709226] which belongs to the cache fasync_cache of size 96 [ 26.721851] The buggy address is located 64 bytes inside of [ 26.721851] 96-byte region [ffff8800b4e74100, ffff8800b4e74160) [ 26.733521] The buggy address belongs to the page: [ 27.676892] BUG: unable to handle kernel paging request at fffffffd291ea300 [ 27.684323] IP: [] cpuacct_charge+0x155/0x390 [ 27.690519] PGD 420f067 PUD 0 [ 27.693960] Oops: 0000 [#1] PREEMPT SMP KASAN [ 27.698953] Dumping ftrace buffer: [ 27.702478] (ftrace buffer empty) [ 27.706175] Modules linked in: [ 27.709488] CPU: 0 PID: 3304 Comm: getty Not tainted 4.4.111-g7902639 #25 [ 27.716404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.725757] task: ffff8800b5654740 task.stack: ffff8801d0c00000 [ 27.731831] RIP: 0010:[] [] cpuacct_charge+0x155/0x390 [ 27.740462] RSP: 0000:ffff8801d0c07578 EFLAGS: 00010046 [ 27.745903] RAX: 1ffffffff0854dff RBX: 0000000000018528 RCX: ffffffff847ea080 [ 27.753166] RDX: fffffbffa523d460 RSI: fffffffd291ea300 RDI: ffffffff842a6ff8 [ 27.760452] RBP: ffff8801d0c075c0 R08: 0000000000000001 R09: 0000000000000001 [ 27.767720] R10: 0000000000000000 R11: 1ffff1003a180e7a R12: ffffffff842a6f20 [ 27.774988] R13: dffffc0000000000 R14: 0000000048875b94 R15: ffffffffb4940050 [ 27.782252] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 27.790471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.796350] CR2: fffffffd291ea300 CR3: 000000000420c000 CR4: 0000000000160670 [ 27.803618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.810883] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.818141] Stack: [ 27.820284] ffffffff8122a4a0 ffff8801d0c075a8 0000000000000046 0000000000000003 [ 27.828334] ffff8801d09bdf60 ffffffff83843900 0000000048875b94 ffff8801d09bdfb0 [ 27.836361] ffff8801d09bdf00 ffff8801d0c07610 ffffffff811dc017 ffff8801db31f4c0 [ 27.844383] Call Trace: [ 27.846964] [] ? cpuacct_charge+0x60/0x390 [ 27.852846] [] update_curr+0x2c7/0x6c0 [ 27.858400] [] enqueue_task_fair+0x313/0x2940 [ 27.864544] [] activate_task+0x148/0x270 [ 27.870257] [] ttwu_do_activate.constprop.131+0xbf/0x1e0 [ 27.877369] [] try_to_wake_up+0x68d/0xf60 [ 27.883168] [] ? __lock_is_held+0xa1/0xf0 [ 27.888970] [] wake_up_state+0x10/0x20 [ 27.894509] [] signal_wake_up_state+0x44/0x70 [ 27.900650] [] complete_signal+0x2ed/0x700 [ 27.906536] [] ? __send_signal+0x53b/0x1330 [ 27.912510] [] __send_signal+0x90f/0x1330 [ 27.918315] [] ? __send_signal+0x452/0x1330 [ 27.924294] [] send_signal+0x4a/0xc0 [ 27.929660] [] do_notify_parent+0x9dc/0xd70 [ 27.935632] [] ? do_notify_parent+0x336/0xd70 [ 27.941778] [] ? send_sigqueue+0x830/0x830 [ 27.947668] [] ? do_exit+0x8ad/0x2a20 [ 27.953123] [] ? find_first_bit+0x8d/0xd0 [ 27.958923] [] do_exit+0x1f85/0x2a20 [ 27.964293] [] ? __lock_is_held+0xa1/0xf0 [ 27.970095] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 27.976936] [] ? release_task+0x1240/0x1240 [ 27.982916] [] do_group_exit+0x108/0x320 [ 27.988632] [] get_signal+0x565/0x1660 [ 27.994169] [] ? retint_kernel+0x2d/0x2d [ 27.999885] [] do_signal+0x8b/0x1d40 [ 28.005270] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 28.012219] [] ? force_sig_info+0x23d/0x300 [ 28.018194] [] ? setup_sigcontext+0x780/0x780 [ 28.024345] [] ? do_trap+0x101/0x330 [ 28.029710] [] ? do_error_trap+0x17f/0x280 [ 28.035598] [] ? fixup_bad_iret+0xf0/0xf0 [ 28.041402] [] ? exit_to_usermode_loop+0xec/0x170 [ 28.047894] [] exit_to_usermode_loop+0x122/0x170 [ 28.054310] [] prepare_exit_to_usermode+0xe3/0x100 [ 28.060893] [] retint_user+0x8/0x3c [ 28.066160] 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 [ 28.093384] RIP [] cpuacct_charge+0x155/0x390 [ 28.099651] RSP [ 28.103269] CR2: fffffffd291ea300 [ 28.106722] ---[ end trace d8a5f12a29caa41d ]--- [ 28.111476] 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: 0x000000000142691e 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-g7902639 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #25 SMP PREEMPT Fri Jan 12 17:48:10 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 1654048214 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 [ 1.295933] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.297077] pid_max: default: 32768 minimum: 301 [ 1.297789] ACPI: Core revision 20150930 [ 1.370149] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.371402] Security Framework initialized [ 1.371981] SELinux: Initializing. [ 1.372631] AppArmor: AppArmor disabled by boot time parameter [ 1.373535] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.374502] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.378308] Initializing cgroup subsys io [ 1.378936] Initializing cgroup subsys freezer [ 1.379610] Initializing cgroup subsys hugetlb [ 1.380274] Initializing cgroup subsys debug [ 1.381050] CPU: Physical Processor ID: 0 [ 1.382885] mce: CPU supports 32 MCE banks [ 1.383593] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.384425] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.387379] Freeing SMP alternatives memory: 44K [ 1.396024] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.515143] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.516618] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.605397] x86: Booting SMP configuration: [ 1.606060] .... node #0, CPUs: #1 [ 1.606833] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.611624] x86: Booted up 1 node, 2 CPUs [ 1.612254] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.616967] devtmpfs: initialized [ 1.626621] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.628033] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.629693] xor: automatically using best checksumming function: [ 1.642827] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.725151] avx : 21783.200 MB/sec [ 1.726350] RTC time: 1:45:54, date: 01/13/18 [ 1.728620] NET: Registered protocol family 16 [ 1.729769] schedtune: init normalization constants... [ 1.730466] schedtune: no energy model data [ 1.731068] schedtune: disabled! [ 1.736566] kworker/u4:0 (27) used greatest stack depth: 26984 bytes left [ 1.765429] cpuidle: using governor ladder [ 1.795261] cpuidle: using governor menu [ 1.796596] ACPI: bus type PCI registered [ 1.797157] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.800147] PCI: Using configuration type 1 for base access [ 2.255119] raid6: sse2x1 gen() 4630 MB/s [ 2.425109] raid6: sse2x1 xor() 2456 MB/s [ 2.595108] raid6: sse2x2 gen() 6992 MB/s [ 2.765095] raid6: sse2x2 xor() 3921 MB/s [ 2.935086] raid6: sse2x4 gen() 8603 MB/s [ 3.105074] raid6: sse2x4 xor() 5008 MB/s [ 3.275068] raid6: avx2x1 gen() 9338 MB/s [ 3.445058] raid6: avx2x2 gen() 14513 MB/s [ 3.615049] raid6: avx2x4 gen() 18988 MB/s [ 3.615741] raid6: using algorithm avx2x4 gen() 18988 MB/s [ 3.616480] raid6: using avx2x2 recovery algorithm [ 3.617809] ACPI: Added _OSI(Module Device) [ 3.618414] ACPI: Added _OSI(Processor Device) [ 3.619020] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.619661] ACPI: Added _OSI(Processor Aggregator Device) [ 3.630110] ACPI: Executed 2 blocks of module-level executable AML code [ 3.707275] ACPI: Interpreter enabled [ 3.708242] ACPI: (supports S0 S3 S4 S5) [ 3.708785] ACPI: Using IOAPIC for interrupt routing [ 3.709972] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.921019] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.922051] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.923412] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.924453] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.950853] PCI host bridge to bus 0000:00 [ 3.951527] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.952537] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.953498] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.954536] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.955565] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.992460] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.076788] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.082988] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.089003] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.094936] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.098589] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.111646] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.115768] vgaarb: loaded [ 4.118864] SCSI subsystem initialized [ 4.121664] ACPI: bus type USB registered [ 4.123356] usbcore: registered new interface driver usbfs [ 4.124640] usbcore: registered new interface driver hub [ 4.125689] usbcore: registered new device driver usb [ 4.127589] pps_core: LinuxPPS API ver. 1 registered [ 4.128284] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.129664] PTP clock support registered [ 4.132475] Advanced Linux Sound Architecture Driver Initialized. [ 4.134166] PCI: Using ACPI for IRQ routing [ 4.151849] NetLabel: Initializing [ 4.152477] NetLabel: domain hash size = 128 [ 4.153103] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.154090] NetLabel: unlabeled traffic allowed by default [ 4.156845] amd_nb: Cannot enumerate AMD northbridges [ 4.157674] clocksource: Switched to clocksource kvm-clock [ 4.318160] pnp: PnP ACPI init [ 4.340973] pnp: PnP ACPI: found 7 devices [ 4.354883] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.356539] NET: Registered protocol family 2 [ 4.359380] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.360919] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.368404] TCP: Hash tables configured (established 65536 bind 65536) [ 4.369651] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.371911] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.374537] NET: Registered protocol family 1 [ 4.375283] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.377085] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.378107] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.380052] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.381263] hw unit of domain pp0-core 2^-0 Joules [ 4.381930] hw unit of domain package 2^-0 Joules [ 4.382571] hw unit of domain dram 2^-16 Joules [ 4.389222] Scanning for low memory corruption every 60 seconds [ 4.397402] audit: initializing netlink subsys (disabled) [ 4.398592] audit: type=2000 audit(1515807957.298:1): initialized [ 4.405772] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.540239] VFS: Disk quotas dquot_6.6.0 [ 4.542089] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.565002] fuse init (API version 7.23) [ 4.568504] 9p: Installing v9fs 9p2000 file system support [ 4.584434] async_tx: api initialized (async) [ 4.586263] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.587372] io scheduler noop registered [ 4.588011] io scheduler deadline registered [ 4.590460] io scheduler cfq registered (default) [ 4.602810] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.606251] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.607290] ACPI: Power Button [PWRF] [ 4.609034] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.610074] ACPI: Sleep Button [SLPF] [ 4.643725] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.644617] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.667490] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.668524] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.675284] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.698555] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.723498] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.748062] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.772841] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.780832] Non-volatile memory driver v1.3 [ 4.782730] Linux agpgart interface v0.103 [ 4.785564] [drm] Initialized drm 1.1.0 20060810 [ 4.900995] brd: module loaded [ 4.981264] loop: module loaded [ 5.005850] nbd: registered device at major 43 [ 5.143892] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.144652] drbd: built-in [ 5.144989] drbd: registered as block device major 147 [ 5.172190] scsi host0: Virtio SCSI HBA [ 5.209286] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.388526] tsc: Refined TSC clocksource calibration: 2299.933 MHz [ 5.389234] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126f613340, max_idle_ns: 440795317120 ns [ 5.855782] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.857342] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.857342] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.862942] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.864356] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.865279] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.865591] SCSI Media Changer driver v0.25 [ 5.868999] tun: Universal TUN/TAP device driver, 1.6 [ 5.870010] tun: (C) 1999-2004 Max Krasnyansky [ 5.871820] sd 0:0:1:0: [sda] Write Protect is off [ 5.873116] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.900650] sda: sda1 [ 5.912238] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.913368] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.915035] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.916432] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.917914] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.918928] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.919219] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.920988] sky2: driver version 1.30 [ 5.922946] PPP generic driver version 2.4.2 [ 5.924837] PPP BSD Compression module registered [ 5.925476] PPP Deflate Compression module registered [ 5.926395] PPP MPPE Compression module registered [ 5.927216] NET: Registered protocol family 24 [ 5.928381] usbcore: registered new interface driver asix [ 5.929338] usbcore: registered new interface driver ax88179_178a [ 5.930335] usbcore: registered new interface driver cdc_ether [ 5.931361] usbcore: registered new interface driver net1080 [ 5.932320] usbcore: registered new interface driver cdc_subset [ 5.933400] usbcore: registered new interface driver zaurus [ 5.934493] usbcore: registered new interface driver cdc_ncm [ 5.936981] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.937861] ehci-pci: EHCI PCI platform driver [ 5.938622] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.939480] ohci-pci: OHCI PCI platform driver [ 5.940537] uhci_hcd: USB Universal Host Controller Interface driver [ 5.944510] usbcore: registered new interface driver usblp [ 5.945692] usbcore: registered new interface driver usb-storage [ 5.948874] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.951520] i8042: Warning: Keylock active [ 5.953421] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.956198] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.959923] mousedev: PS/2 mouse device common for all mice [ 5.964216] usbcore: registered new interface driver xpad [ 5.965239] usbcore: registered new interface driver usb_acecad [ 5.966340] usbcore: registered new interface driver aiptek [ 5.967338] usbcore: registered new interface driver gtco [ 5.969667] usbcore: registered new interface driver hanwang [ 5.970664] usbcore: registered new interface driver kbtab [ 5.973938] rtc_cmos 00:00: RTC can wake from S4 [ 5.976498] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.977547] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.980830] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.983992] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.985288] md: linear personality registered for level -1 [ 5.985921] md: raid0 personality registered for level 0 [ 5.986480] md: raid1 personality registered for level 1 [ 5.987095] md: raid10 personality registered for level 10 [ 5.989353] md: raid6 personality registered for level 6 [ 5.990104] md: raid5 personality registered for level 5 [ 5.990662] md: raid4 personality registered for level 4 [ 5.991314] md: multipath personality registered for level -4 [ 5.991967] md: faulty personality registered for level -5 [ 5.996482] device-mapper: uevent: version 1.0.3 [ 6.001137] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 6.024258] device-mapper: multipath: version 1.10.0 loaded [ 6.025032] device-mapper: multipath round-robin: version 1.0.0 loaded [ 6.025732] device-mapper: multipath queue-length: version 0.1.0 loaded [ 6.026430] device-mapper: multipath service-time: version 0.2.0 loaded [ 6.029259] device-mapper: raid: Loading target version 1.7.0 [ 6.033254] hidraw: raw HID events driver (C) Jiri Kosina