[ 14.286293] random: sshd: uninitialized urandom read (32 bytes read, 31 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: [ 18.109957] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 18.432872] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 19.187667] random: sshd: uninitialized urandom read (32 bytes read, 108 bits of entropy available) [ 19.343821] random: sshd: uninitialized urandom read (32 bytes read, 111 bits of entropy available) Warning: Permanently added 'ci-android-44-kasan-gce-2,10.128.0.28' (ECDSA) to the list of known hosts. [ 24.740853] random: sshd: uninitialized urandom read (32 bytes read, 119 bits of entropy available) executing program [ 24.831159] ================================================================== [ 24.838538] BUG: KASAN: slab-out-of-bounds in pfkey_add+0x13b4/0x3d80 [ 24.845076] Read of size 8192 at addr ffff8800b4427918 by task syzkaller835479/3311 [ 24.852827] [ 24.854422] CPU: 1 PID: 3311 Comm: syzkaller835479 Not tainted 4.4.105-gdcfa5fe #7 [ 24.862227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.871542] 0000000000000000 324dfdd5e972a2dd ffff8800b4227768 ffffffff81cc90ef [ 24.879486] ffffea0002d10980 ffff8800b4427918 ffff8800b42277a0 ffffffff814d9e03 [ 24.887424] ffff8800b4427918 0000000000002000 0000000000000000 ffff8800b4427b00 [ 24.895361] Call Trace: [ 24.898039] [] dump_stack+0x8e/0xcf [ 24.903278] [] print_address_description+0x73/0x260 [ 24.909912] [] kasan_report+0x285/0x370 [ 24.915510] [] ? pfkey_add+0x13b4/0x3d80 [ 24.921185] [] check_memory_region+0x137/0x190 [ 24.927383] [] memcpy+0x23/0x50 [ 24.932271] [] pfkey_add+0x13b4/0x3d80 [ 24.937768] [] ? __kfree_skb+0x15/0x20 [ 24.943273] [] ? pfkey_broadcast+0x357/0x540 [ 24.949292] [] ? pfkey_delete+0x340/0x340 [ 24.955052] [] ? pfkey_add+0x3d80/0x3d80 [ 24.960728] [] ? __skb_clone+0x92/0x7b0 [ 24.966313] [] pfkey_process+0x58d/0x900 [ 24.971985] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 24.978787] [] pfkey_sendmsg+0x35b/0x6c0 [ 24.984461] [] ? pfkey_spdget+0x890/0x890 [ 24.990220] [] sock_sendmsg+0xb5/0xf0 [ 24.995633] [] ___sys_sendmsg+0x66d/0x7d0 [ 25.001392] [] ? copy_msghdr_from_user+0x590/0x590 [ 25.007934] [] ? do_huge_pmd_anonymous_page+0x487/0x980 [ 25.014915] [] ? _raw_spin_unlock+0x2c/0x50 [ 25.020847] [] ? do_huge_pmd_anonymous_page+0x487/0x980 [ 25.027821] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 25.034539] [] ? __fget_light+0x12f/0x1b0 [ 25.040305] [] ? __fdget+0xe/0x10 [ 25.045373] [] __sys_sendmsg+0xc3/0x160 [ 25.050957] [] ? SyS_shutdown+0x190/0x190 [ 25.056717] [] ? __do_page_fault+0x2f0/0x910 [ 25.062737] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 25.069277] [] SyS_sendmsg+0xd/0x20 [ 25.074518] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 25.081054] [ 25.082643] Allocated by task 3311: [ 25.086228] [] save_stack_trace+0x26/0x50 [ 25.092101] [] save_stack+0x43/0xd0 [ 25.097447] [] kasan_kmalloc+0xad/0xe0 [ 25.103052] [] kasan_krealloc+0x64/0x80 [ 25.108749] [] ksize+0x92/0xf0 [ 25.113661] [] __alloc_skb+0x10d/0x610 [ 25.119272] [] pfkey_sendmsg+0x10f/0x6c0 [ 25.125056] [] sock_sendmsg+0xb5/0xf0 [ 25.130576] [] ___sys_sendmsg+0x66d/0x7d0 [ 25.136443] [] __sys_sendmsg+0xc3/0x160 [ 25.142160] [] SyS_sendmsg+0xd/0x20 [ 25.147507] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 25.154158] [ 25.155752] Freed by task 1767: [ 25.158991] [] save_stack_trace+0x26/0x50 [ 25.164858] [] save_stack+0x43/0xd0 [ 25.170204] [] kasan_slab_free+0x72/0xc0 [ 25.175984] [] kfree+0xe9/0x2f0 [ 25.180985] [] free_pipe_info+0x1d8/0x290 [ 25.186852] [] put_pipe_info+0x9c/0xc0 [ 25.192458] [] pipe_release+0x186/0x1f0 [ 25.198153] [] __fput+0x202/0x6c0 [ 25.203345] [] ____fput+0x9/0x10 [ 25.208442] [] task_work_run+0xd8/0x160 [ 25.214139] [] exit_to_usermode_loop+0x109/0x120 [ 25.220624] [] syscall_return_slowpath+0x186/0x1c0 [ 25.227280] [] int_ret_from_sys_call+0x25/0x9f [ 25.233595] [ 25.235187] The buggy address belongs to the object at ffff8800b4427900 [ 25.235187] which belongs to the cache kmalloc-512 of size 512 [ 25.247807] The buggy address is located 24 bytes inside of [ 25.247807] 512-byte region [ffff8800b4427900, ffff8800b4427b00) [ 25.259555] The buggy address belongs to the page: [ 25.554710] BUG: unable to handle kernel paging request at fffffffba0d22000 [ 25.562097] IP: [] cpuacct_charge+0x155/0x390 [ 25.568271] PGD 420c067 PUD 0 [ 25.571699] Oops: 0000 [#1] PREEMPT SMP KASAN [ 25.576675] Dumping ftrace buffer: [ 25.580193] (ftrace buffer empty) [ 25.583883] Modules linked in: [ 25.587182] CPU: 0 PID: 601 Comm: kworker/0:1 Not tainted 4.4.105-gdcfa5fe #7 [ 25.594434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.603779] Workqueue: events reg_todo [ 25.607776] task: ffff8801d9744680 task.stack: ffff8801d91b8000 [ 25.613810] RIP: 0010:[] [] cpuacct_charge+0x155/0x390 [ 25.622417] RSP: 0018:ffff8801d91bf560 EFLAGS: 00010046 [ 25.627847] RAX: 1ffffffff0854357 RBX: 0000000000015d28 RCX: ffffffff847e3300 [ 25.635098] RDX: fffffbff741a4400 RSI: fffffffba0d22000 RDI: ffffffff842a1ab8 [ 25.642350] RBP: ffff8801d91bf5a8 R08: 0000000000000001 R09: 0000000000000001 [ 25.649600] R10: 0000000000000000 R11: 1ffff1003b237e78 R12: ffffffff842a19e0 [ 25.656883] R13: dffffc0000000000 R14: 00000000292426bb R15: ffffffff838a7da0 [ 25.664141] FS: 0000000000000000(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 25.672356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.678225] CR2: fffffffba0d22000 CR3: 00000001d58ed000 CR4: 00000000001406f0 [ 25.685485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.692746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.700000] Stack: [ 25.702131] ffffffff8121d180 ffff8801d91bf590 0000000000000046 0000000000000003 [ 25.710156] ffff8801d1c12f60 ffffffff838433a0 00000000292426bb ffff8801d1c12fb0 [ 25.718177] ffff8801d1c12f00 ffff8801d91bf5f8 ffffffff811cf507 ffff8801db51ef80 [ 25.726192] Call Trace: [ 25.728771] [] ? cpuacct_charge+0x60/0x390 [ 25.734652] [] update_curr+0x2c7/0x6c0 [ 25.740173] [] enqueue_task_fair+0x313/0x2940 [ 25.746307] [] activate_task+0x148/0x270 [ 25.752012] [] ttwu_do_activate.constprop.135+0xbf/0x1e0 [ 25.759101] [] try_to_wake_up+0x68d/0xf60 [ 25.764889] [] default_wake_function+0x35/0x50 [ 25.771107] [] ? __lock_is_held+0xa1/0xf0 [ 25.776890] [] __wake_up_common+0xb4/0x150 [ 25.782761] [] __wake_up_locked+0xe/0x10 [ 25.788457] [] ep_poll_callback+0x14d/0x500 [ 25.794418] [] ? ep_poll_callback+0x26c/0x500 [ 25.800552] [] __wake_up_common+0xb4/0x150 [ 25.806426] [] __wake_up_sync_key+0x40/0x60 [ 25.812382] [] sock_def_readable+0xd5/0x350 [ 25.818338] [] ? sock_def_error_report+0x350/0x350 [ 25.824901] [] __netlink_sendskb+0xf9/0x190 [ 25.830860] [] ? __netlink_sendskb+0x38/0x190 [ 25.836991] [] netlink_broadcast_filtered+0x580/0xac0 [ 25.843817] [] ? cleanup_uevent_env+0x40/0x40 [ 25.849952] [] kobject_uevent_env+0x5f8/0xa40 [ 25.856082] [] call_crda+0x11a/0x1e0 [ 25.861433] [] ? get_cfg80211_regdom+0x50/0x50 [ 25.867659] [] ? cfg80211_rdev_by_wiphy_idx+0x15/0x130 [ 25.874573] [] reg_process_hint+0x2b3/0xb40 [ 25.880527] [] reg_todo+0x159/0x670 [ 25.885789] [] ? __lock_is_held+0xa1/0xf0 [ 25.891573] [] process_one_work+0x6b4/0x16e0 [ 25.897630] [] ? process_one_work+0x5ec/0x16e0 [ 25.903850] [] ? finish_task_switch+0x1e7/0x4e0 [ 25.910157] [] ? pwq_dec_nr_in_flight+0x250/0x250 [ 25.916639] [] ? worker_thread+0x248/0xef0 [ 25.922512] [] worker_thread+0xd5/0xef0 [ 25.928123] [] ? __schedule+0xa99/0x1c70 [ 25.933823] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 25.940736] [] ? process_one_work+0x16e0/0x16e0 [ 25.947042] [] kthread+0x245/0x310 [ 25.952223] [] ? trace_sched_contrib_scale_f.constprop.91+0xd6/0x2f0 [ 25.960355] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 25.967014] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 25.973669] [] ret_from_fork+0x3f/0x70 [ 25.979191] [] ? kthread_create_on_node+0x3e0/0x3e0 [ 25.985837] 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 [ 26.012977] RIP [] cpuacct_charge+0x155/0x390 [ 26.019234] RSP [ 26.022838] CR2: fffffffba0d22000 [ 26.026371] ---[ end trace b5e4f1d48a6c04e5 ]--- [ 26.031103] Kernel panic - not syncing: Fatal exception SeaBIOS (version 1.8.2-20171012_061934-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB Failed to get pci whitelist data 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 0x000f3030: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x0000000003a6c26e input_len: 0x000000000135801d output: 0x0000000001000000 output_len: 0x0000000003dafa40 run_size: 0x00000000053e5000 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 4.4.105-gdcfa5fe (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #7 SMP PREEMPT Thu Dec 14 17:17:46 UTC 2017 [ 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 [ 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 0x000f32a0-0x000f32af] mapped at [ffff8800000f32a0] [ 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 0x00000000000F3070 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 1974717950 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 @ffff8801db400000 s132680 r8192 d31160 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 [ 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: 6584692K/7863916K available (40255K kernel code, 6103K rwdata, 8796K rodata, 1712K init, 22592K bss, 1279224K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 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 [ 0.702960] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 0.704100] pid_max: default: 32768 minimum: 301 [ 0.704823] ACPI: Core revision 20150930 [ 0.770290] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.771488] Security Framework initialized [ 0.772066] SELinux: Initializing. [ 0.772771] AppArmor: AppArmor disabled by boot time parameter [ 0.773643] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.774562] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.777945] Initializing cgroup subsys io [ 0.778535] Initializing cgroup subsys freezer [ 0.779169] Initializing cgroup subsys hugetlb [ 0.779799] Initializing cgroup subsys debug [ 0.780539] CPU: Physical Processor ID: 0 [ 0.781087] CPU: Processor Core ID: 0 [ 0.782874] mce: CPU supports 32 MCE banks [ 0.783585] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.784402] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.787197] Freeing SMP alternatives memory: 44K [ 0.796739] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.912207] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.913707] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.002424] x86: Booting SMP configuration: [ 1.003063] .... node #0, CPUs: #1 [ 1.003837] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.008373] x86: Booted up 1 node, 2 CPUs [ 1.008932] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.012566] devtmpfs: initialized [ 1.021833] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.023215] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.024741] xor: automatically using best checksumming function: [ 1.029141] kworker/u4:0 (21) used greatest stack depth: 27896 bytes left [ 1.122196] avx : 30816.000 MB/sec [ 1.123315] RTC time: 7:24:35, date: 12/15/17 [ 1.125447] NET: Registered protocol family 16 [ 1.126379] schedtune: init normalization constants... [ 1.127076] schedtune: no energy model data [ 1.127644] schedtune: disabled! [ 1.131142] kworker/u4:0 (29) used greatest stack depth: 27576 bytes left [ 1.152323] cpuidle: using governor ladder [ 1.172208] cpuidle: using governor menu [ 1.173296] ACPI: bus type PCI registered [ 1.173849] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.176622] PCI: Using configuration type 1 for base access [ 1.189236] kworker/u4:1 (73) used greatest stack depth: 27256 bytes left [ 1.357426] kworker/u4:0 (477) used greatest stack depth: 27000 bytes left [ 1.562129] raid6: sse2x1 gen() 7426 MB/s [ 1.732104] raid6: sse2x1 xor() 4845 MB/s [ 1.902094] raid6: sse2x2 gen() 9137 MB/s [ 2.072054] raid6: sse2x2 xor() 5621 MB/s [ 2.242032] raid6: sse2x4 gen() 10436 MB/s [ 2.412003] raid6: sse2x4 xor() 6615 MB/s [ 2.581980] raid6: avx2x1 gen() 16178 MB/s [ 2.751954] raid6: avx2x2 gen() 21375 MB/s [ 2.921928] raid6: avx2x4 gen() 24442 MB/s [ 2.922582] raid6: using algorithm avx2x4 gen() 24442 MB/s [ 2.923334] raid6: using avx2x2 recovery algorithm [ 2.924640] ACPI: Added _OSI(Module Device) [ 2.925225] ACPI: Added _OSI(Processor Device) [ 2.925830] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.926485] ACPI: Added _OSI(Processor Aggregator Device) [ 2.936197] ACPI: Executed 2 blocks of module-level executable AML code [ 3.007569] ACPI: Interpreter enabled [ 3.008438] ACPI: (supports S0 S3 S4 S5) [ 3.008978] ACPI: Using IOAPIC for interrupt routing [ 3.010058] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.207460] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.208449] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.209709] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.210683] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.235797] PCI host bridge to bus 0000:00 [ 3.236429] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.237376] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.238370] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.239382] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.240412] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.272837] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.349995] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.355760] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.361172] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.366590] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.369878] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.382339] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.385429] vgaarb: loaded [ 3.388409] SCSI subsystem initialized [ 3.399496] ACPI: bus type USB registered [ 3.402029] usbcore: registered new interface driver usbfs [ 3.403097] usbcore: registered new interface driver hub [ 3.404052] usbcore: registered new device driver usb [ 3.405737] pps_core: LinuxPPS API ver. 1 registered [ 3.406422] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.407778] PTP clock support registered [ 3.410153] Advanced Linux Sound Architecture Driver Initialized. [ 3.411682] PCI: Using ACPI for IRQ routing [ 3.418315] NetLabel: Initializing [ 3.418815] NetLabel: domain hash size = 128 [ 3.419406] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.420350] NetLabel: unlabeled traffic allowed by default [ 3.422398] amd_nb: Cannot enumerate AMD northbridges [ 3.423281] clocksource: Switched to clocksource kvm-clock [ 3.569258] pnp: PnP ACPI init [ 3.590043] pnp: PnP ACPI: found 7 devices [ 3.602982] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.604731] NET: Registered protocol family 2 [ 3.607185] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 3.608435] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 3.615440] TCP: Hash tables configured (established 65536 bind 65536) [ 3.616591] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 3.618246] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 3.621136] NET: Registered protocol family 1 [ 3.621835] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.624396] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.625266] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 3.626977] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 3.628194] hw unit of domain pp0-core 2^-0 Joules [ 3.628841] hw unit of domain package 2^-0 Joules [ 3.629477] hw unit of domain dram 2^-16 Joules [ 3.634635] Scanning for low memory corruption every 60 seconds [ 3.642198] audit: initializing netlink subsys (disabled) [ 3.643190] audit: type=2000 audit(1513322677.867:1): initialized [ 3.649521] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 3.764995] VFS: Disk quotas dquot_6.6.0 [ 3.766671] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.786766] fuse init (API version 7.23) [ 3.789741] 9p: Installing v9fs 9p2000 file system support [ 3.801985] async_tx: api initialized (async) [ 3.803858] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 3.804940] io scheduler noop registered [ 3.805524] io scheduler deadline registered [ 3.807738] io scheduler cfq registered (default) [ 3.811873] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 3.814986] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.816017] ACPI: Power Button [PWRF] [ 3.817635] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.818674] ACPI: Sleep Button [SLPF] [ 3.850476] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.851338] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.870361] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.871201] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.878078] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.901125] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.925490] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.949712] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.974266] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.981143] Non-volatile memory driver v1.3 [ 3.983668] Linux agpgart interface v0.103 [ 3.986137] [drm] Initialized drm 1.1.0 20060810 [ 4.076114] brd: module loaded [ 4.129693] loop: module loaded [ 4.149501] nbd: registered device at major 43 [ 4.277549] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.278229] drbd: built-in [ 4.278515] drbd: registered as block device major 147 [ 4.292933] scsi host0: Virtio SCSI HBA [ 4.318672] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.623542] tsc: Refined TSC clocksource calibration: 2299.830 MHz [ 4.624238] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212694ad381, max_idle_ns: 440795313445 ns [ 4.837911] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 4.839325] osst :I: Tape driver with OnStream support version 0.99.4 [ 4.839325] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 4.846551] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.847864] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.848224] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.848505] SCSI Media Changer driver v0.25 [ 4.851343] sd 0:0:1:0: [sda] Write Protect is off [ 4.852567] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.854349] tun: Universal TUN/TAP device driver, 1.6 [ 4.854980] tun: (C) 1999-2004 Max Krasnyansky [ 4.877022] sda: sda1 [ 4.880076] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.881084] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.883230] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.885218] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.886661] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.887653] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.889070] sky2: driver version 1.30 [ 4.890686] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.890866] PPP generic driver version 2.4.2 [ 4.892078] PPP BSD Compression module registered [ 4.892107] PPP Deflate Compression module registered [ 4.892165] PPP MPPE Compression module registered [ 4.892196] NET: Registered protocol family 24 [ 4.892640] usbcore: registered new interface driver asix [ 4.892921] usbcore: registered new interface driver ax88179_178a [ 4.893185] usbcore: registered new interface driver cdc_ether [ 4.893794] usbcore: registered new interface driver net1080 [ 4.894090] usbcore: registered new interface driver cdc_subset [ 4.894362] usbcore: registered new interface driver zaurus [ 4.894802] usbcore: registered new interface driver cdc_ncm [ 4.896414] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.896430] ehci-pci: EHCI PCI platform driver [ 4.896716] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.896789] ohci-pci: OHCI PCI platform driver [ 4.897075] uhci_hcd: USB Universal Host Controller Interface driver [ 4.898966] usbcore: registered new interface driver usblp [ 4.899368] usbcore: registered new interface driver usb-storage [ 4.900857] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.902360] i8042: Warning: Keylock active [ 4.903793] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.905659] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.908444] mousedev: PS/2 mouse device common for all mice [ 4.911497] usbcore: registered new interface driver xpad [ 4.911833] usbcore: registered new interface driver usb_acecad [ 4.912113] usbcore: registered new interface driver aiptek [ 4.912376] usbcore: registered new interface driver gtco [ 4.912641] usbcore: registered new interface driver hanwang [ 4.912906] usbcore: registered new interface driver kbtab [ 4.915107] rtc_cmos 00:00: RTC can wake from S4 [ 4.917289] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 4.917604] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.918796] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 4.921017] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 4.921034] md: linear personality registered for level -1 [ 4.921074] md: raid0 personality registered for level 0 [ 4.921090] md: raid1 personality registered for level 1 [ 4.921105] md: raid10 personality registered for level 10 [ 4.932281] md: raid6 personality registered for level 6 [ 4.933851] md: raid5 personality registered for level 5 [ 4.934754] md: raid4 personality registered for level 4 [ 4.935645] md: multipath personality registered for level -4 [ 4.936611] md: faulty personality registered for level -5 [ 4.940976] device-mapper: uevent: version 1.0.3 [ 4.944552] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 4.967378] device-mapper: multipath: version 1.10.0 loaded [ 4.968078] device-mapper: multipath round-robin: version 1.0.0 loaded [ 4.968724] device-mapper: multipath queue-length: version 0.1.0 loaded [ 4.969414] device-mapper: multipath service-time: version 0.2.0 loaded [ 4.971960] device-mapper: raid: Loading target version 1.7.0 [ 4.975762] hidraw: raw HID events driver (C) Jiri Kosina [ 5.002849] usbcore: registered new interface driver usbhid [ 5.004714] usbhid: USB HID core driver [ 5.007379] ashmem: initialized [ 5.039485] oprofile: using timer interrupt. [ 5.041217] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.052683] GACT probability on [ 5.053058] Mirror/redirect action on [ 5.053685] Simple TC action Loaded [ 5.056793] netem: version 1.3 [ 5.057172] u32 classifier [ 5.057448] Actions configured [ 5.057958] Netfilter messages via NETLINK v0.30. [ 5.058741] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.062028] ctnetlink v0.93: registering with nfnetlink. [ 5.063088] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.069959] xt_time: kernel timezone is -0000 [ 5.070462] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.071849] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.073003] IPVS: Creating netns size=2552 id=0 [ 5.073826] IPVS: ipvs loaded. [ 5.074386] IPVS: [rr] scheduler registered. [ 5.074866] IPVS: [wrr] scheduler registered. [ 5.075310] IPVS: [lc] scheduler registered. [ 5.075752] IPVS: [wlc] scheduler registered. [ 5.076211] IPVS: [lblc] scheduler registered. [ 5.076693] IPVS: [lblcr] scheduler registered. [ 5.077165] IPVS: [dh] scheduler registered. [ 5.077603] IPVS: [sh] scheduler registered. [ 5.078048] IPVS: [sed] scheduler registered. [ 5.078480] IPVS: [nq] scheduler registered. [ 5.079015] ipip: IPv4 over IPv4 tunneling driver [ 5.083315] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.084675] arp_tables: (C) 2002 David S. Miller [ 5.085552] Initializing XFRM netlink socket [ 5.092960] NET: Registered protocol family 10 [ 5.105350] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.112992] mip6: Mobile IPv6 [ 5.113831] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 5.116107] sit: IPv6 over IPv4 tunneling driver [ 5.119837] NET: Registered protocol family 17 [ 5.120419] NET: Registered protocol family 15 [ 5.121001] l2tp_core: L2TP core driver, V2.0 [ 5.121468] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.121995] 9pnet: Installing 9P2000 support [ 5.122983] Key type dns_resolver registered [ 5.128950] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 5.130152] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 5.131365] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 5.132560] AVX2 version of gcm_enc/dec engaged. [ 5.133007] AES CTR mode by8 optimization enabled [ 5.140096] registered taskstats version 1 [ 5.169428] Btrfs loaded [ 5.171851] Magic number: 13:279:420 [ 5.172559] console [netcon0] enabled [ 5.172930] netconsole: network logging started [ 5.174858] ALSA device list: [ 5.175207] No soundcards found. [ 5.176724] md: Waiting for all devices to be available before autodetect [ 5.177647] md: If you don't use raid, use raid=noautodetect [ 5.185562] md: Autodetecting RAID arrays. [ 5.186171] md: Scanned 0 and added 0 devices. [ 5.186773] md: autorun ... [ 5.187164] md: ... autorun DONE. [ 5.189518] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 5.192993] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 5.194081] EXT4-fs (sda1): write access will be enabled during recovery [ 5.332188] EXT4-fs (sda1): recovery complete [ 5.334281] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.335415] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.352940] devtmpfs: mounted [ 5.355716] Freeing unused kernel memory: 1712K [ 5.356353] Kernel memory protection disabled.