[ 16.231930] 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: [ 20.761213] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.076934] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.972641] random: sshd: uninitialized urandom read (32 bytes read, 108 bits of entropy available) [ 22.146998] random: sshd: uninitialized urandom read (32 bytes read, 113 bits of entropy available) Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. [ 27.518000] random: sshd: uninitialized urandom read (32 bytes read, 121 bits of entropy available) executing program [ 27.627124] ================================================================== [ 27.634515] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 27.641147] Read of size 8 at addr ffff8800b4037738 by task syzkaller839819/3312 [ 27.648646] [ 27.650243] CPU: 1 PID: 3312 Comm: syzkaller839819 Not tainted 4.4.112-gd96d95d #31 [ 27.657999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.667323] 0000000000000000 a9d1482804548228 ffff8801d0e878d0 ffffffff81d054ed [ 27.675290] ffffea0002d00d80 ffff8800b4037738 0000000000000000 ffff8800b4037738 [ 27.683273] 0000000000000000 ffff8801d0e87908 ffffffff814fd953 ffff8800b4037738 [ 27.691233] Call Trace: [ 27.693792] [] dump_stack+0xc1/0x124 [ 27.699135] [] print_address_description+0x73/0x260 [ 27.705769] [] kasan_report+0x285/0x370 [ 27.711362] [] ? __lock_acquire+0x387e/0x4b50 [ 27.717477] [] __asan_report_load8_noabort+0x14/0x20 [ 27.724200] [] __lock_acquire+0x387e/0x4b50 [ 27.730139] [] ? __lock_acquire+0xb5f/0x4b50 [ 27.736165] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 27.743146] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 27.750131] [] ? mark_held_locks+0xaf/0x100 [ 27.756070] [] lock_acquire+0x15e/0x460 [ 27.761663] [] ? remove_wait_queue+0x14/0x40 [ 27.767688] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 27.773976] [] ? remove_wait_queue+0x14/0x40 [ 27.780004] [] remove_wait_queue+0x14/0x40 [ 27.785861] [] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 27.792844] [] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 27.800084] [] ? ep_free+0x1c0/0x1c0 [ 27.805412] [] ep_free+0x93/0x1c0 [ 27.810480] [] ? ep_free+0x1c0/0x1c0 [ 27.815809] [] ep_eventpoll_release+0x44/0x60 [ 27.821921] [] __fput+0x233/0x6d0 [ 27.826991] [] ____fput+0x15/0x20 [ 27.832064] [] task_work_run+0x104/0x180 [ 27.837744] [] do_exit+0x871/0x2a20 [ 27.842987] [] ? release_task+0x1240/0x1240 [ 27.848929] [] ? SyS_epoll_create+0x190/0x190 [ 27.855040] [] do_group_exit+0x108/0x320 [ 27.860719] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 27.867180] [] SyS_exit_group+0x1d/0x20 [ 27.872771] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.879316] [ 27.880911] Allocated by task 3312: [ 27.884504] [] save_stack_trace+0x26/0x50 [ 27.890385] [] save_stack+0x43/0xd0 [ 27.895748] [] kasan_kmalloc+0xad/0xe0 [ 27.901366] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 27.907959] [] binder_get_thread+0x181/0x7a0 [ 27.914100] [] binder_poll+0x4a/0x210 [ 27.919629] [] SyS_epoll_ctl+0x10b1/0x2050 [ 27.925597] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.932255] [ 27.933850] Freed by task 3312: [ 27.937090] [] save_stack_trace+0x26/0x50 [ 27.942974] [] save_stack+0x43/0xd0 [ 27.948334] [] kasan_slab_free+0x72/0xc0 [ 27.954126] [] kfree+0xfc/0x300 [ 27.959140] [] binder_thread_dec_tmpref+0x1c1/0x250 [ 27.965895] [] binder_thread_release+0x27d/0x540 [ 27.972382] [] binder_ioctl+0xb94/0x12e0 [ 27.978174] [] do_vfs_ioctl+0x7aa/0xee0 [ 27.983886] [] SyS_ioctl+0x8f/0xc0 [ 27.989160] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 27.995823] [ 27.997421] The buggy address belongs to the object at ffff8800b4037680 [ 27.997421] which belongs to the cache kmalloc-512 of size 512 [ 28.010051] The buggy address is located 184 bytes inside of [ 28.010051] 512-byte region [ffff8800b4037680, ffff8800b4037880) [ 28.021892] The buggy address belongs to the page: 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: 0x00000000039c626e input_len: 0x0000000001426b84 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-gd96d95d (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #31 SMP PREEMPT Fri Jan 19 21:21:51 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 1884484258 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 (40431K 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 [ 1.156152] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.157301] pid_max: default: 32768 minimum: 301 [ 1.158002] ACPI: Core revision 20150930 [ 1.227360] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.228580] Security Framework initialized [ 1.229159] SELinux: Initializing. [ 1.229802] AppArmor: AppArmor disabled by boot time parameter [ 1.230753] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.231709] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.235310] Initializing cgroup subsys io [ 1.235988] Initializing cgroup subsys freezer [ 1.236632] Initializing cgroup subsys hugetlb [ 1.237258] Initializing cgroup subsys debug [ 1.238025] CPU: Physical Processor ID: 0 [ 1.239948] mce: CPU supports 32 MCE banks [ 1.240693] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.241555] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.244719] Freeing SMP alternatives memory: 44K [ 1.253772] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.365502] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.366941] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.455720] x86: Booting SMP configuration: [ 1.456374] .... node #0, CPUs: #1 [ 1.457138] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.461974] x86: Booted up 1 node, 2 CPUs [ 1.462649] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.467217] devtmpfs: initialized [ 1.476425] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.477782] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.479381] xor: automatically using best checksumming function: [ 1.482856] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.575509] avx : 21625.200 MB/sec [ 1.576649] RTC time: 2:18:23, date: 01/20/18 [ 1.578941] NET: Registered protocol family 16 [ 1.580010] schedtune: init normalization constants... [ 1.580729] schedtune: no energy model data [ 1.581320] schedtune: disabled! [ 1.615778] cpuidle: using governor ladder [ 1.645547] cpuidle: using governor menu [ 1.646815] ACPI: bus type PCI registered [ 1.647388] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.650124] PCI: Using configuration type 1 for base access [ 1.657846] kworker/u4:0 (45) used greatest stack depth: 27576 bytes left [ 1.660868] kworker/u4:0 (58) used greatest stack depth: 27224 bytes left [ 1.821671] kworker/u4:0 (381) used greatest stack depth: 26984 bytes left [ 2.075548] raid6: sse2x1 gen() 4786 MB/s [ 2.245486] raid6: sse2x1 xor() 2615 MB/s [ 2.415485] raid6: sse2x2 gen() 7052 MB/s [ 2.585478] raid6: sse2x2 xor() 4081 MB/s [ 2.755472] raid6: sse2x4 gen() 8646 MB/s [ 2.925471] raid6: sse2x4 xor() 5298 MB/s [ 3.095460] raid6: avx2x1 gen() 9450 MB/s [ 3.265457] raid6: avx2x2 gen() 14598 MB/s [ 3.435448] raid6: avx2x4 gen() 19212 MB/s [ 3.436116] raid6: using algorithm avx2x4 gen() 19212 MB/s [ 3.436859] raid6: using avx2x2 recovery algorithm [ 3.438154] ACPI: Added _OSI(Module Device) [ 3.438800] ACPI: Added _OSI(Processor Device) [ 3.439431] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.440076] ACPI: Added _OSI(Processor Aggregator Device) [ 3.450387] ACPI: Executed 2 blocks of module-level executable AML code [ 3.524640] ACPI: Interpreter enabled [ 3.525586] ACPI: (supports S0 S3 S4 S5) [ 3.526131] ACPI: Using IOAPIC for interrupt routing [ 3.527222] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.729618] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.730574] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.731969] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.733327] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.759031] PCI host bridge to bus 0000:00 [ 3.759641] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.760608] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.761539] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.762593] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.763654] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.799950] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.879395] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.885048] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.890469] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.895988] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.899281] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.912146] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.915462] vgaarb: loaded [ 3.918580] SCSI subsystem initialized [ 3.933517] ACPI: bus type USB registered [ 3.935646] usbcore: registered new interface driver usbfs [ 3.937225] usbcore: registered new interface driver hub [ 3.938476] usbcore: registered new device driver usb [ 3.940498] pps_core: LinuxPPS API ver. 1 registered [ 3.942315] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.943668] PTP clock support registered [ 3.947231] Advanced Linux Sound Architecture Driver Initialized. [ 3.948816] PCI: Using ACPI for IRQ routing [ 3.971942] NetLabel: Initializing [ 3.972441] NetLabel: domain hash size = 128 [ 3.973040] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.973984] NetLabel: unlabeled traffic allowed by default [ 3.977886] amd_nb: Cannot enumerate AMD northbridges [ 3.978687] clocksource: Switched to clocksource kvm-clock [ 4.134876] pnp: PnP ACPI init [ 4.156901] pnp: PnP ACPI: found 7 devices [ 4.169747] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.171328] NET: Registered protocol family 2 [ 4.173775] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.175190] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.182456] TCP: Hash tables configured (established 65536 bind 65536) [ 4.183597] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.185796] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.188327] NET: Registered protocol family 1 [ 4.189378] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.191849] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.192737] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.194610] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.195822] hw unit of domain pp0-core 2^-0 Joules [ 4.196473] hw unit of domain package 2^-0 Joules [ 4.197114] hw unit of domain dram 2^-16 Joules [ 4.202501] Scanning for low memory corruption every 60 seconds [ 4.210620] audit: initializing netlink subsys (disabled) [ 4.211820] audit: type=2000 audit(1516414706.487:1): initialized [ 4.229270] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.357501] VFS: Disk quotas dquot_6.6.0 [ 4.359348] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.381987] fuse init (API version 7.23) [ 4.385353] 9p: Installing v9fs 9p2000 file system support [ 4.398613] async_tx: api initialized (async) [ 4.401440] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.402805] io scheduler noop registered [ 4.403359] io scheduler deadline registered [ 4.405674] io scheduler cfq registered (default) [ 4.412235] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.415755] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.416943] ACPI: Power Button [PWRF] [ 4.418616] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.420460] ACPI: Sleep Button [SLPF] [ 4.444395] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.445294] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.466041] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.466921] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.472996] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.495877] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.521600] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.546033] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.570253] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.577850] Non-volatile memory driver v1.3 [ 4.579928] Linux agpgart interface v0.103 [ 4.583503] [drm] Initialized drm 1.1.0 20060810 [ 4.680287] brd: module loaded [ 4.717550] loop: module loaded [ 4.752465] nbd: registered device at major 43 [ 4.904512] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.905267] drbd: built-in [ 4.905870] drbd: registered as block device major 147 [ 4.931840] scsi host0: Virtio SCSI HBA [ 4.977310] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.189826] tsc: Refined TSC clocksource calibration: 2299.917 MHz [ 5.190481] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126e6c7cd3, max_idle_ns: 440795269409 ns [ 5.602997] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.604489] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.604489] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.611254] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.612543] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.614577] sd 0:0:1:0: [sda] Write Protect is off [ 5.615779] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.616007] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.619219] SCSI Media Changer driver v0.25 [ 5.623514] tun: Universal TUN/TAP device driver, 1.6 [ 5.624703] tun: (C) 1999-2004 Max Krasnyansky [ 5.646914] sda: sda1 [ 5.649943] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.651387] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.653200] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.654850] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.656807] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.657825] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.659617] sky2: driver version 1.30 [ 5.661669] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.661842] PPP generic driver version 2.4.2 [ 5.663029] PPP BSD Compression module registered [ 5.663060] PPP Deflate Compression module registered [ 5.663126] PPP MPPE Compression module registered [ 5.663162] NET: Registered protocol family 24 [ 5.663642] usbcore: registered new interface driver asix [ 5.663940] usbcore: registered new interface driver ax88179_178a [ 5.664230] usbcore: registered new interface driver cdc_ether [ 5.664523] usbcore: registered new interface driver net1080 [ 5.664814] usbcore: registered new interface driver cdc_subset [ 5.665103] usbcore: registered new interface driver zaurus [ 5.665565] usbcore: registered new interface driver cdc_ncm [ 5.667285] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.667304] ehci-pci: EHCI PCI platform driver [ 5.667608] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.667663] ohci-pci: OHCI PCI platform driver [ 5.667969] uhci_hcd: USB Universal Host Controller Interface driver [ 5.670095] usbcore: registered new interface driver usblp [ 5.670535] usbcore: registered new interface driver usb-storage [ 5.672139] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.673385] i8042: Warning: Keylock active [ 5.674830] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.676860] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.679883] mousedev: PS/2 mouse device common for all mice [ 5.683273] usbcore: registered new interface driver xpad [ 5.683566] usbcore: registered new interface driver usb_acecad [ 5.683862] usbcore: registered new interface driver aiptek [ 5.684217] usbcore: registered new interface driver gtco [ 5.684512] usbcore: registered new interface driver hanwang [ 5.684801] usbcore: registered new interface driver kbtab [ 5.687917] rtc_cmos 00:00: RTC can wake from S4 [ 5.690269] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.690599] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.691875] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.694280] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.694303] md: linear personality registered for level -1 [ 5.694346] md: raid0 personality registered for level 0 [ 5.694366] md: raid1 personality registered for level 1 [ 5.694388] md: raid10 personality registered for level 10 [ 5.705532] md: raid6 personality registered for level 6 [ 5.705536] md: raid5 personality registered for level 5 [ 5.705539] md: raid4 personality registered for level 4 [ 5.705563] md: multipath personality registered for level -4 [ 5.705584] md: faulty personality registered for level -5 [ 5.711372] device-mapper: uevent: version 1.0.3 [ 5.715513] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.731650] device-mapper: multipath: version 1.10.0 loaded [ 5.732370] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.733213] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.734458] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.737930] device-mapper: raid: Loading target version 1.7.0 [ 5.742965] hidraw: raw HID events driver (C) Jiri Kosina [ 5.774315] usbcore: registered new interface driver usbhid [ 5.775610] usbhid: USB HID core driver [ 5.778654] ashmem: initialized [ 5.834678] oprofile: using timer interrupt. [ 5.835931] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.837752] GACT probability on [ 5.838369] Mirror/redirect action on [ 5.839941] Simple TC action Loaded [ 5.843722] netem: version 1.3 [ 5.844127] u32 classifier [ 5.844422] Actions configured [ 5.845200] Netfilter messages via NETLINK v0.30. [ 5.846517] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.850576] ctnetlink v0.93: registering with nfnetlink. [ 5.852367] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.858467] xt_time: kernel timezone is -0000 [ 5.859619] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.861341] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.862768] IPVS: Creating netns size=2552 id=0 [ 5.863670] IPVS: ipvs loaded. [ 5.864481] IPVS: [rr] scheduler registered. [ 5.865170] IPVS: [wrr] scheduler registered. [ 5.866246] IPVS: [lc] scheduler registered. [ 5.867339] IPVS: [wlc] scheduler registered. [ 5.868481] IPVS: [lblc] scheduler registered. [ 5.869666] IPVS: [lblcr] scheduler registered. [ 5.870816] IPVS: [dh] scheduler registered. [ 5.871546] IPVS: [sh] scheduler registered. [ 5.872364] IPVS: [sed] scheduler registered. [ 5.873501] IPVS: [nq] scheduler registered. [ 5.874445] ipip: IPv4 over IPv4 tunneling driver [ 5.881691] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.881904] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.887016] arp_tables: (C) 2002 David S. Miller [ 5.888680] Initializing XFRM netlink socket [ 5.896107] NET: Registered protocol family 10 [ 5.916339] mip6: Mobile IPv6 [ 5.917092] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 5.920247] sit: IPv6 over IPv4 tunneling driver [ 5.924852] NET: Registered protocol family 17 [ 5.925912] NET: Registered protocol family 15 [ 5.927008] l2tp_core: L2TP core driver, V2.0 [ 5.927899] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.929015] 9pnet: Installing 9P2000 support [ 5.930565] Key type dns_resolver registered [ 5.936455] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 5.937487] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 5.939889] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 5.941320] AVX2 version of gcm_enc/dec engaged. [ 5.941987] AES CTR mode by8 optimization enabled [ 5.949799] registered taskstats version 1 [ 5.983227] Btrfs loaded [ 5.995699] Magic number: 2:950:308 [ 5.996816] console [netcon0] enabled [ 5.997762] netconsole: network logging started [ 6.000117] ALSA device list: [ 6.000795] No soundcards found. [ 6.002973] md: Waiting for all devices to be available before autodetect [ 6.003888] md: If you don't use raid, use raid=noautodetect [ 6.011105] md: Autodetecting RAID arrays. [ 6.011683] md: Scanned 0 and added 0 devices. [ 6.012290] md: autorun ... [ 6.012687] md: ... autorun DONE. [ 6.027268] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.047688] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.048719] EXT4-fs (sda1): write access will be enabled during recovery [ 6.165715] EXT4-fs (sda1): recovery complete [ 6.168111] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.169387] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.194138] devtmpfs: mounted [ 6.200373] Freeing unused kernel memory: 1848K [ 6.201011] Kernel memory protection disabled. [ 7.126069] SELinux: Permission module_load in class system not defined in policy. [ 7.127325] SELinux: Class netlink_iscsi_socket not defined in policy. [ 7.128219] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 7.129301] SELinux: Class netlink_connector_socket not defined in policy. [ 7.130245] SELinux: Class netlink_netfilter_socket not defined in policy. [ 7.131188] SELinux: Class netlink_generic_socket not defined in policy. [ 7.132120] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 7.133116] SELinux: Class netlink_rdma_socket not defined in policy. [ 7.134031] SELinux: Class netlink_crypto_socket not defined in policy. [ 7.134944] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 7.136026] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 7.137185] SELinux: Permission audit_read in class capability2 not defined in policy. [ 7.138254] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 7.139399] SELinux: Class binder not defined in policy. [ 7.140138] SELinux: the above unknown classes and permissions will be denied