Starting mcstransd: [ 22.042688] random: sshd: uninitialized urandom read (32 bytes read, 35 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: [ 25.731746] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 25.979561] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 27.048056] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. 2018/02/02 07:31:09 fuzzer started 2018/02/02 07:31:09 dialing manager at 10.128.0.26:44427 2018/02/02 07:31:13 kcov=true, comps=false 2018/02/02 07:31:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000781000-0x4384)={0x14, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x103}, 0x1}, 0x0) 2018/02/02 07:31:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f00009e5000-0xa)='encrypted\x00', &(0x7f0000d02000-0x5)={0x73, 0x79, 0x7a}, &(0x7f000090b000-0x1)='\x00', 0x0) 2018/02/02 07:31:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000b3d000-0xed)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x15}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @loopback=0x7f000001, {0x10, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[@ssrr={0x89, 0x17, 0x0, [@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @broadcast=0xffffffff]}, @cipso={0x86, 0x12, 0x0, [{0x0, 0xc, "88fe44cd5abaaa4de7f7"}]}]}}}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) 2018/02/02 07:31:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000dfe000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x10003) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000f9e000-0xc)) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/02/02 07:31:14 executing program 2: mmap(&(0x7f0000000000/0x95e000)=nil, 0x95e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000ff000-0x2a)={@random="f3e850ef1049", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @link_local={0x1, 0x80, 0xc2}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}}, 0x0) 2018/02/02 07:31:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00008c2000-0x12)='net/ip6_flowlabel\x00') pread64(r0, &(0x7f0000eb3000)=""/108, 0x6c, 0x0) 2018/02/02 07:31:14 executing program 5: 2018/02/02 07:31:14 executing program 4: [ 37.809951] IPVS: Creating netns size=2552 id=1 [ 37.867382] IPVS: Creating netns size=2552 id=2 [ 37.933678] IPVS: Creating netns size=2552 id=3 [ 37.996772] IPVS: Creating netns size=2552 id=4 [ 38.077492] IPVS: Creating netns size=2552 id=5 [ 38.207701] IPVS: Creating netns size=2552 id=6 [ 38.308480] IPVS: Creating netns size=2552 id=7 [ 38.484108] IPVS: Creating netns size=2552 id=8 [ 41.695581] ================================================================== [ 41.702991] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 41.709655] Read of size 8 at addr ffff8801d29d3c38 by task syz-executor1/5095 [ 41.717087] [ 41.718705] CPU: 1 PID: 5095 Comm: syz-executor1 Not tainted 4.4.114-ga81d322 #4 [ 41.726221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.735564] 0000000000000000 0ee0e936d7704b8d ffff8801cc9a7650 ffffffff81d0394d [ 41.743597] ffffea00074a7480 ffff8801d29d3c38 0000000000000000 ffff8801d29d3c38 [ 41.751629] 0000000000000000 ffff8801cc9a7688 ffffffff814fe1d3 ffff8801d29d3c38 [ 41.759653] Call Trace: [ 41.762230] [] dump_stack+0xc1/0x124 [ 41.767589] [] print_address_description+0x73/0x260 [ 41.774248] [] kasan_report+0x285/0x370 [ 41.779869] [] ? __lock_acquire+0x387e/0x4b50 [ 41.786009] [] __asan_report_load8_noabort+0x14/0x20 [ 41.792749] [] __lock_acquire+0x387e/0x4b50 [ 41.798694] [] ? __lock_acquire+0xb5f/0x4b50 [ 41.804724] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 41.811716] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 41.818708] [] ? mark_held_locks+0xaf/0x100 [ 41.824650] [] lock_acquire+0x15e/0x460 [ 41.830244] [] ? remove_wait_queue+0x14/0x40 [ 41.836274] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 41.842563] [] ? remove_wait_queue+0x14/0x40 [ 41.848590] [] remove_wait_queue+0x14/0x40 [ 41.854445] [] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 41.861436] [] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 41.868679] [] ? ep_free+0x1c0/0x1c0 [ 41.874015] [] ep_free+0x93/0x1c0 [ 41.879088] [] ? ep_free+0x1c0/0x1c0 [ 41.884432] [] ep_eventpoll_release+0x44/0x60 [ 41.890554] [] __fput+0x233/0x6d0 [ 41.895627] [] ____fput+0x15/0x20 [ 41.900701] [] task_work_run+0x104/0x180 [ 41.906382] [] do_exit+0x82a/0x2a10 [ 41.911627] [] ? release_task+0x1240/0x1240 [ 41.917568] [] ? hash_futex+0x210/0x210 [ 41.923161] [] ? recalc_sigpending+0x76/0xa0 [ 41.929189] [] do_group_exit+0x108/0x320 [ 41.934869] [] get_signal+0x4f2/0x1550 [ 41.940384] [] do_signal+0x8b/0x1d40 [ 41.945734] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 41.952552] [] ? setup_sigcontext+0x780/0x780 [ 41.958675] [] ? SyS_epoll_ctl+0x230/0x2040 [ 41.964617] [] ? SyS_futex+0x210/0x2c0 [ 41.970130] [] ? SyS_epoll_create+0x190/0x190 [ 41.976245] [] ? exit_to_usermode_loop+0xe4/0x160 [ 41.982707] [] exit_to_usermode_loop+0x11a/0x160 [ 41.989081] [] syscall_return_slowpath+0x1b5/0x1f0 [ 41.995629] [] int_ret_from_sys_call+0x25/0xa3 [ 42.001827] [ 42.003424] Allocated by task 5095: [ 42.007018] [] save_stack_trace+0x26/0x50 [ 42.012908] [] save_stack+0x43/0xd0 [ 42.018289] [] kasan_kmalloc+0xad/0xe0 [ 42.023910] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 42.030490] [] binder_get_thread+0x15d/0x750 [ 42.036655] [] binder_poll+0x4a/0x210 [ 42.042203] [] SyS_epoll_ctl+0x10b1/0x2040 [ 42.048185] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 42.054856] [ 42.056458] Freed by task 5095: [ 42.059705] [] save_stack_trace+0x26/0x50 [ 42.065597] [] save_stack+0x43/0xd0 [ 42.070961] [] kasan_slab_free+0x72/0xc0 [ 42.076773] [] kfree+0xfc/0x300 [ 42.081794] [] binder_thread_dec_tmpref+0x1c1/0x250 [ 42.088558] [] binder_thread_release+0x27d/0x540 [ 42.095053] [] binder_ioctl+0xb94/0x12e0 [ 42.100859] [] do_vfs_ioctl+0x7aa/0xee0 [ 42.106580] [] SyS_ioctl+0x8f/0xc0 [ 42.111861] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 42.118531] [ 42.120130] The buggy address belongs to the object at ffff8801d29d3b80 [ 42.120130] which belongs to the cache kmalloc-512 of size 512 [ 42.132753] The buggy address is located 184 bytes inside of [ 42.132753] 512-byte region [ffff8801d29d3b80, ffff8801d29d3d80) [ 42.144594] The buggy address belongs to the page: [ 42.154724] audit: type=1400 audit(1517556678.752:5): avc: denied { sigchld } for pid=4049 comm="syz-executor1" scontext=system_u:oSeaBIOS (version 1.8.2-20171012_061934-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 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 0x000f2850: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x00000000039c926e input_len: 0x0000000001426011 output: 0x0000000001000000 output_len: 0x0000000003ddaa40 run_size: 0x0000000005510000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.114-ga81d322 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #4 SMP PREEMPT Thu Feb 1 20:34:07 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] 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 = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f28d0-0x000f28df] mapped at [ffff8800000f28d0] [ 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 0x00000000000F2890 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 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 2101838354 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 0x0000000000100000-0x00000000bfff2fff] [ 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 0xbfff3000-0xbfffffff] [ 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: 1935227 [ 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: 6581404K/7863876K available (40423K kernel code, 6135K rwdata, 8816K rodata, 1852K init, 23616K bss, 1282472K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.279698] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.280851] pid_max: default: 32768 minimum: 301 [ 1.281574] ACPI: Core revision 20150930 [ 1.706579] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.708599] Security Framework initialized [ 1.709299] SELinux: Initializing. [ 1.709992] AppArmor: AppArmor disabled by boot time parameter [ 1.710945] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.711894] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.715627] Initializing cgroup subsys io [ 1.716246] Initializing cgroup subsys freezer [ 1.716936] Initializing cgroup subsys hugetlb [ 1.717581] Initializing cgroup subsys debug [ 1.718354] CPU: Physical Processor ID: 0 [ 1.720262] mce: CPU supports 32 MCE banks [ 1.721030] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.721873] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.722845] Spectre V2 mitigation: Vulnerable: Minimal generic ASM retpoline [ 1.726121] Freeing SMP alternatives memory: 44K [ 1.736000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.849015] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.850614] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.939266] x86: Booting SMP configuration: [ 1.939943] .... node #0, CPUs: #1 [ 1.940806] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.945748] x86: Booted up 1 node, 2 CPUs [ 1.946341] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.950346] devtmpfs: initialized [ 1.960756] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.962196] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.963885] xor: automatically using best checksumming function: [ 1.976905] kworker/u4:0 (21) used greatest stack depth: 27512 bytes left [ 2.059009] avx : 21060.000 MB/sec [ 2.060257] RTC time: 7:31:23, date: 02/02/18 [ 2.062589] NET: Registered protocol family 16 [ 2.063719] schedtune: init normalization constants... [ 2.064458] schedtune: no energy model data [ 2.065064] schedtune: disabled! [ 2.099261] cpuidle: using governor ladder [ 2.129064] cpuidle: using governor menu [ 2.130377] ACPI: bus type PCI registered [ 2.130974] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.133940] PCI: Using configuration type 1 for base access [ 2.578999] raid6: sse2x1 gen() 4523 MB/s [ 2.748971] raid6: sse2x1 xor() 2351 MB/s [ 2.918956] raid6: sse2x2 gen() 7084 MB/s [ 3.088943] raid6: sse2x2 xor() 4145 MB/s [ 3.258919] raid6: sse2x4 gen() 9305 MB/s [ 3.428905] raid6: sse2x4 xor() 5594 MB/s [ 3.598888] raid6: avx2x1 gen() 8091 MB/s [ 3.768862] raid6: avx2x2 gen() 13127 MB/s [ 3.938864] raid6: avx2x4 gen() 16739 MB/s [ 3.939627] raid6: using algorithm avx2x4 gen() 16739 MB/s [ 3.940426] raid6: using avx2x2 recovery algorithm [ 3.942001] ACPI: Added _OSI(Module Device) [ 3.942705] ACPI: Added _OSI(Processor Device) [ 3.943522] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.944331] ACPI: Added _OSI(Processor Aggregator Device) [ 3.974154] ACPI: Executed 2 blocks of module-level executable AML code [ 4.868674] ACPI: Interpreter enabled [ 4.869759] ACPI: (supports S0 S3 S4 S5) [ 4.870431] ACPI: Using IOAPIC for interrupt routing [ 4.871598] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.107920] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.109029] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.110397] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.111451] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.138776] PCI host bridge to bus 0000:00 [ 6.139410] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.140392] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.141389] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.142655] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.143888] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.184169] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.269184] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.275595] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.281635] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.287849] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.291463] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.880687] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.884584] vgaarb: loaded [ 6.888669] SCSI subsystem initialized [ 6.891706] ACPI: bus type USB registered [ 6.894120] usbcore: registered new interface driver usbfs [ 6.895502] usbcore: registered new interface driver hub [ 6.896888] usbcore: registered new device driver usb [ 6.899401] pps_core: LinuxPPS API ver. 1 registered [ 6.900674] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.902022] PTP clock support registered [ 6.903794] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.905140] dmi: Firmware registration failed. [ 6.906675] Advanced Linux Sound Architecture Driver Initialized. [ 6.908329] PCI: Using ACPI for IRQ routing [ 6.918778] NetLabel: Initializing [ 6.919367] NetLabel: domain hash size = 128 [ 6.920007] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.921006] NetLabel: unlabeled traffic allowed by default [ 6.923645] amd_nb: Cannot enumerate AMD northbridges [ 6.924603] clocksource: Switched to clocksource kvm-clock [ 7.089131] pnp: PnP ACPI init [ 7.112329] pnp: PnP ACPI: found 7 devices [ 7.126715] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.128410] NET: Registered protocol family 2 [ 7.130895] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.132397] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.139794] TCP: Hash tables configured (established 65536 bind 65536) [ 7.141072] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.142694] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.146673] NET: Registered protocol family 1 [ 7.147412] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.149218] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.150219] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.152179] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.153456] hw unit of domain pp0-core 2^-0 Joules [ 7.154144] hw unit of domain package 2^-0 Joules [ 7.154948] hw unit of domain dram 2^-16 Joules [ 7.161082] Scanning for low memory corruption every 60 seconds [ 7.169215] audit: initializing netlink subsys (disabled) [ 7.171032] audit: type=2000 audit(1517556688.282:1): initialized [ 7.178827] HugeTLB registered 2 MB page size, pre-allocated 0 pages