[ 17.341658] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.374695] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 21.843922] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 22.709343] random: sshd: uninitialized urandom read (32 bytes read, 103 bits of entropy available) [ 27.679840] random: sshd: uninitialized urandom read (32 bytes read, 112 bits of entropy available) Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. [ 33.110992] random: sshd: uninitialized urandom read (32 bytes read, 116 bits of entropy available) executing program [ 33.214675] ================================================================== [ 33.222081] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 33.228721] Read of size 8 at addr ffff8800b41a4838 by task syzkaller841299/3332 [ 33.236220] [ 33.237824] CPU: 1 PID: 3332 Comm: syzkaller841299 Not tainted 4.4.112-g3fc4284 #32 [ 33.245587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.254914] 0000000000000000 945e7af3768f4ec3 ffff8800b5f4f8d0 ffffffff81d054ed [ 33.262891] ffffea0002d06900 ffff8800b41a4838 0000000000000000 ffff8800b41a4838 [ 33.270873] 0000000000000000 ffff8800b5f4f908 ffffffff814fd953 ffff8800b41a4838 [ 33.279565] Call Trace: [ 33.282124] [] dump_stack+0xc1/0x124 [ 33.287461] [] print_address_description+0x73/0x260 [ 33.294103] [] kasan_report+0x285/0x370 [ 33.299701] [] ? __lock_acquire+0x387e/0x4b50 [ 33.305815] [] __asan_report_load8_noabort+0x14/0x20 [ 33.312539] [] __lock_acquire+0x387e/0x4b50 [ 33.318479] [] ? __lock_acquire+0xb5f/0x4b50 [ 33.324506] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 33.331490] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 33.338473] [] ? mark_held_locks+0xaf/0x100 [ 33.344414] [] lock_acquire+0x15e/0x460 [ 33.350618] [] ? remove_wait_queue+0x14/0x40 [ 33.356649] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 33.362937] [] ? remove_wait_queue+0x14/0x40 [ 33.368965] [] remove_wait_queue+0x14/0x40 [ 33.374824] [] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 33.381806] [] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 33.389053] [] ? ep_free+0x1c0/0x1c0 [ 33.394385] [] ep_free+0x93/0x1c0 [ 33.399455] [] ? ep_free+0x1c0/0x1c0 [ 33.404786] [] ep_eventpoll_release+0x44/0x60 [ 33.410909] [] __fput+0x233/0x6d0 [ 33.415982] [] ____fput+0x15/0x20 [ 33.421058] [] task_work_run+0x104/0x180 [ 33.427428] [] do_exit+0x871/0x2a20 [ 33.433195] [] ? release_task+0x1240/0x1240 [ 33.439136] [] ? SyS_epoll_create+0x190/0x190 [ 33.445253] [] do_group_exit+0x108/0x320 [ 33.450936] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 33.457401] [] SyS_exit_group+0x1d/0x20 [ 33.463006] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 33.469550] [ 33.471149] Allocated by task 3332: [ 33.474745] [] save_stack_trace+0x26/0x50 [ 33.480638] [] save_stack+0x43/0xd0 [ 33.486006] [] kasan_kmalloc+0xad/0xe0 [ 33.491975] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 33.498903] [] binder_get_thread+0x181/0x7a0 [ 33.505067] [] binder_poll+0x4a/0x210 [ 33.510607] [] SyS_epoll_ctl+0x10b1/0x2050 [ 33.516578] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 33.523244] [ 33.524844] Freed by task 3332: [ 33.528091] [] save_stack_trace+0x26/0x50 [ 33.533975] [] save_stack+0x43/0xd0 [ 33.539337] [] kasan_slab_free+0x72/0xc0 [ 33.545142] [] kfree+0xfc/0x300 [ 33.550163] [] binder_thread_dec_tmpref+0x1c1/0x250 [ 33.556913] [] binder_thread_release+0x27d/0x540 [ 33.563403] [] binder_ioctl+0xb94/0x12e0 [ 33.569220] [] do_vfs_ioctl+0x7aa/0xee0 [ 33.574936] [] SyS_ioctl+0x8f/0xc0 [ 33.580214] [] entry_SYSCALL_64_fastpath+0x16/0x92 [ 33.586885] [ 33.588484] The buggy address belongs to the object at ffff8800b41a4780 [ 33.588484] which belongs to the cache kmalloc-512 of size 512 [ 33.601109] The buggy address is located 184 bytes inside of [ 33.601109] 512-byte region [ffff8800b41a4780, ffff8800b41a4980) [ 33.612949] 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: 0x0000000001426b71 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-g3fc4284 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #32 SMP PREEMPT Sat Jan 20 10:36:04 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 1889165639 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 [ 1.190432] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.191610] pid_max: default: 32768 minimum: 301 [ 1.192339] ACPI: Core revision 20150930 [ 1.261674] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.262905] Security Framework initialized [ 1.263471] SELinux: Initializing. [ 1.264122] AppArmor: AppArmor disabled by boot time parameter [ 1.265021] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.266031] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.269692] Initializing cgroup subsys io [ 1.270386] Initializing cgroup subsys freezer [ 1.271075] Initializing cgroup subsys hugetlb [ 1.271700] Initializing cgroup subsys debug [ 1.272520] CPU: Physical Processor ID: 0 [ 1.274505] mce: CPU supports 32 MCE banks [ 1.275250] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.276098] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.279258] Freeing SMP alternatives memory: 44K [ 1.288534] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.399778] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.401275] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.490024] x86: Booting SMP configuration: [ 1.490721] .... node #0, CPUs: #1 [ 1.491482] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.496129] x86: Booted up 1 node, 2 CPUs [ 1.496740] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.501513] devtmpfs: initialized [ 1.510968] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.512379] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.514008] xor: automatically using best checksumming function: [ 1.526988] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.609794] avx : 21685.600 MB/sec [ 1.610890] RTC time: 18:00:25, date: 01/21/18 [ 1.613184] NET: Registered protocol family 16 [ 1.614271] schedtune: init normalization constants... [ 1.615005] schedtune: no energy model data [ 1.615580] schedtune: disabled! [ 1.650039] cpuidle: using governor ladder [ 1.679829] cpuidle: using governor menu [ 1.681085] ACPI: bus type PCI registered [ 1.681647] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.684042] PCI: Using configuration type 1 for base access [ 1.688364] kworker/u4:1 (38) used greatest stack depth: 27544 bytes left [ 1.695244] kworker/u4:1 (44) used greatest stack depth: 27224 bytes left [ 2.039779] raid6: sse2x1 gen() 4663 MB/s [ 2.209756] raid6: sse2x1 xor() 2610 MB/s [ 2.379738] raid6: sse2x2 gen() 7040 MB/s [ 2.549733] raid6: sse2x2 xor() 4065 MB/s [ 2.719730] raid6: sse2x4 gen() 8699 MB/s [ 2.889702] raid6: sse2x4 xor() 5276 MB/s [ 3.059696] raid6: avx2x1 gen() 9442 MB/s [ 3.229692] raid6: avx2x2 gen() 14585 MB/s [ 3.399676] raid6: avx2x4 gen() 19015 MB/s [ 3.400338] raid6: using algorithm avx2x4 gen() 19015 MB/s [ 3.401142] raid6: using avx2x2 recovery algorithm [ 3.402333] ACPI: Added _OSI(Module Device) [ 3.402951] ACPI: Added _OSI(Processor Device) [ 3.403564] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.404209] ACPI: Added _OSI(Processor Aggregator Device) [ 3.414587] ACPI: Executed 2 blocks of module-level executable AML code [ 3.489068] ACPI: Interpreter enabled [ 3.490044] ACPI: (supports S0 S3 S4 S5) [ 3.490593] ACPI: Using IOAPIC for interrupt routing [ 3.491619] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.682145] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.683150] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.684487] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.685474] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.710977] PCI host bridge to bus 0000:00 [ 3.711599] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.712533] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.713465] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.714545] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.715648] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.752870] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.834154] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.840209] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.845949] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.851630] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.855087] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.867689] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.870436] vgaarb: loaded [ 3.873206] SCSI subsystem initialized [ 3.880907] ACPI: bus type USB registered [ 3.883247] usbcore: registered new interface driver usbfs [ 3.884336] usbcore: registered new interface driver hub [ 3.885308] usbcore: registered new device driver usb [ 3.886801] pps_core: LinuxPPS API ver. 1 registered [ 3.887504] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.888925] PTP clock support registered [ 3.891142] Advanced Linux Sound Architecture Driver Initialized. [ 3.892520] PCI: Using ACPI for IRQ routing [ 3.900324] NetLabel: Initializing [ 3.900870] NetLabel: domain hash size = 128 [ 3.901486] NetLabel: protocols = UNLABELED CIPSOv4 [ 3.902446] NetLabel: unlabeled traffic allowed by default [ 3.905919] amd_nb: Cannot enumerate AMD northbridges [ 3.906854] clocksource: Switched to clocksource kvm-clock [ 4.064772] pnp: PnP ACPI init [ 4.087389] pnp: PnP ACPI: found 7 devices [ 4.100301] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.101980] NET: Registered protocol family 2 [ 4.104444] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.106582] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.113905] TCP: Hash tables configured (established 65536 bind 65536) [ 4.115072] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.116648] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.120237] NET: Registered protocol family 1 [ 4.120987] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.122736] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.123612] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.125508] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.126737] hw unit of domain pp0-core 2^-0 Joules [ 4.127444] hw unit of domain package 2^-0 Joules [ 4.128170] hw unit of domain dram 2^-16 Joules [ 4.133707] Scanning for low memory corruption every 60 seconds [ 4.142065] audit: initializing netlink subsys (disabled) [ 4.143116] audit: type=2000 audit(1516557627.826:1): initialized [ 4.160397] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.289985] VFS: Disk quotas dquot_6.6.0 [ 4.291604] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.313944] fuse init (API version 7.23) [ 4.317262] 9p: Installing v9fs 9p2000 file system support [ 4.333007] async_tx: api initialized (async) [ 4.335006] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.336158] io scheduler noop registered [ 4.336716] io scheduler deadline registered [ 4.339284] io scheduler cfq registered (default) [ 4.351757] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.355169] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.356342] ACPI: Power Button [PWRF] [ 4.358427] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.359573] ACPI: Sleep Button [SLPF] [ 4.393123] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.394001] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.414786] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.415664] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.422468] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.446112] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.472147] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.497292] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.522201] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.530747] Non-volatile memory driver v1.3 [ 4.532646] Linux agpgart interface v0.103 [ 4.535412] [drm] Initialized drm 1.1.0 20060810 [ 4.623120] brd: module loaded [ 4.701715] loop: module loaded [ 4.726118] nbd: registered device at major 43 [ 4.859890] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 4.861053] drbd: built-in [ 4.861752] drbd: registered as block device major 147 [ 4.887715] scsi host0: Virtio SCSI HBA [ 4.925223] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.117260] tsc: Refined TSC clocksource calibration: 2299.794 MHz [ 5.118340] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126729a497, max_idle_ns: 440795257173 ns [ 5.573034] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.575209] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.575209] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.582356] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.584189] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.584263] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.584564] SCSI Media Changer driver v0.25 [ 5.587270] tun: Universal TUN/TAP device driver, 1.6 [ 5.587272] tun: (C) 1999-2004 Max Krasnyansky [ 5.613129] sd 0:0:1:0: [sda] Write Protect is off [ 5.618838] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.629037] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.630516] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.632369] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.634109] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.636165] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.637351] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.639378] sky2: driver version 1.30 [ 5.641476] PPP generic driver version 2.4.2 [ 5.643184] PPP BSD Compression module registered [ 5.644341] PPP Deflate Compression module registered [ 5.645659] PPP MPPE Compression module registered [ 5.646192] NET: Registered protocol family 24 [ 5.647476] usbcore: registered new interface driver asix [ 5.648967] usbcore: registered new interface driver ax88179_178a [ 5.650565] usbcore: registered new interface driver cdc_ether [ 5.652017] usbcore: registered new interface driver net1080 [ 5.653608] usbcore: registered new interface driver cdc_subset [ 5.654767] usbcore: registered new interface driver zaurus [ 5.655854] usbcore: registered new interface driver cdc_ncm [ 5.658850] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.659918] ehci-pci: EHCI PCI platform driver [ 5.660733] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.662076] ohci-pci: OHCI PCI platform driver [ 5.663426] uhci_hcd: USB Universal Host Controller Interface driver [ 5.666548] usbcore: registered new interface driver usblp [ 5.668382] sda: sda1 [ 5.668475] usbcore: registered new interface driver usb-storage [ 5.670173] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.671841] i8042: Warning: Keylock active [ 5.673339] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.675429] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.680902] mousedev: PS/2 mouse device common for all mice [ 5.686986] usbcore: registered new interface driver xpad [ 5.688691] usbcore: registered new interface driver usb_acecad [ 5.690534] usbcore: registered new interface driver aiptek [ 5.691898] usbcore: registered new interface driver gtco [ 5.693664] usbcore: registered new interface driver hanwang [ 5.695236] usbcore: registered new interface driver kbtab [ 5.695421] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.700213] rtc_cmos 00:00: RTC can wake from S4 [ 5.703187] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 5.704381] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.706756] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.709916] kworker/u4:1 (1376) used greatest stack depth: 26984 bytes left [ 5.711269] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 5.711293] md: linear personality registered for level -1 [ 5.711343] md: raid0 personality registered for level 0 [ 5.711363] md: raid1 personality registered for level 1 [ 5.711383] md: raid10 personality registered for level 10 [ 5.722331] md: raid6 personality registered for level 6 [ 5.723108] md: raid5 personality registered for level 5 [ 5.724394] md: raid4 personality registered for level 4 [ 5.725775] md: multipath personality registered for level -4 [ 5.726798] md: faulty personality registered for level -5 [ 5.732381] device-mapper: uevent: version 1.0.3 [ 5.735876] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 5.759789] device-mapper: multipath: version 1.10.0 loaded [ 5.761025] device-mapper: multipath round-robin: version 1.0.0 loaded [ 5.762553] device-mapper: multipath queue-length: version 0.1.0 loaded [ 5.763384] device-mapper: multipath service-time: version 0.2.0 loaded [ 5.767136] device-mapper: raid: Loading target version 1.7.0 [ 5.771270] hidraw: raw HID events driver (C) Jiri Kosina [ 5.801424] usbcore: registered new interface driver usbhid [ 5.802880] usbhid: USB HID core driver [ 5.806460] ashmem: initialized [ 5.846233] oprofile: using timer interrupt. [ 5.848480] pktgen: Packet Generator for packet performance testing. Version: 2.75 [ 5.871725] GACT probability on [ 5.872163] Mirror/redirect action on [ 5.872896] Simple TC action Loaded [ 5.876490] netem: version 1.3 [ 5.877310] u32 classifier [ 5.878004] Actions configured [ 5.878928] Netfilter messages via NETLINK v0.30. [ 5.879888] nf_conntrack version 0.5.0 (65536 buckets, 262144 max) [ 5.884890] ctnetlink v0.93: registering with nfnetlink. [ 5.886353] nf_tables: (c) 2007-2009 Patrick McHardy [ 5.890681] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.894854] xt_time: kernel timezone is -0000 [ 5.895935] IPVS: Registered protocols (TCP, UDP, AH, ESP) [ 5.899264] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.901788] IPVS: Creating netns size=2552 id=0 [ 5.902667] IPVS: ipvs loaded. [ 5.903141] IPVS: [rr] scheduler registered. [ 5.903850] IPVS: [wrr] scheduler registered. [ 5.904938] IPVS: [lc] scheduler registered. [ 5.905808] IPVS: [wlc] scheduler registered. [ 5.907054] IPVS: [lblc] scheduler registered. [ 5.907921] IPVS: [lblcr] scheduler registered. [ 5.908712] IPVS: [dh] scheduler registered. [ 5.909612] IPVS: [sh] scheduler registered. [ 5.910723] IPVS: [sed] scheduler registered. [ 5.911415] IPVS: [nq] scheduler registered. [ 5.913279] ipip: IPv4 over IPv4 tunneling driver [ 5.919275] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.921441] arp_tables: (C) 2002 David S. Miller [ 5.922493] Initializing XFRM netlink socket [ 5.929966] NET: Registered protocol family 10 [ 5.948918] mip6: Mobile IPv6 [ 5.949863] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 5.952746] sit: IPv6 over IPv4 tunneling driver [ 5.957130] NET: Registered protocol family 17 [ 5.958051] NET: Registered protocol family 15 [ 5.958783] l2tp_core: L2TP core driver, V2.0 [ 5.959940] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.961169] 9pnet: Installing 9P2000 support [ 5.962636] Key type dns_resolver registered [ 5.969953] microcode: CPU0 sig=0x306f0, pf=0x1, revision=0x1 [ 5.971306] microcode: CPU1 sig=0x306f0, pf=0x1, revision=0x1 [ 5.973417] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 5.974785] AVX2 version of gcm_enc/dec engaged. [ 5.975953] AES CTR mode by8 optimization enabled [ 5.984492] registered taskstats version 1 [ 6.016442] Btrfs loaded [ 6.019183] Magic number: 2:418:39 [ 6.020020] bdi 7:4: hash matches [ 6.020699] console [netcon0] enabled [ 6.021355] netconsole: network logging started [ 6.023512] ALSA device list: [ 6.024030] No soundcards found. [ 6.025778] md: Waiting for all devices to be available before autodetect [ 6.026690] md: If you don't use raid, use raid=noautodetect [ 6.044518] md: Autodetecting RAID arrays. [ 6.045120] md: Scanned 0 and added 0 devices. [ 6.045729] md: autorun ... [ 6.046137] md: ... autorun DONE. [ 6.048867] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities [ 6.054297] EXT4-fs (sda1): INFO: recovery required on readonly filesystem [ 6.055251] EXT4-fs (sda1): write access will be enabled during recovery [ 6.191565] EXT4-fs (sda1): recovery complete [ 6.194142] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.195346] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.197592] devtmpfs: mounted [ 6.203794] Freeing unused kernel memory: 1848K [ 6.204446] Kernel memory protection disabled. [ 7.365796] SELinux: Permission module_load in class system not defined in policy. [ 7.367104] SELinux: Class netlink_iscsi_socket not defined in policy. [ 7.368015] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 7.368970] SELinux: Class netlink_connector_socket not defined in policy. [ 7.369901] SELinux: Class netlink_netfilter_socket not defined in policy. [ 7.370878] SELinux: Class netlink_generic_socket not defined in policy. [ 7.371809] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 7.372804] SELinux: Class netlink_rdma_socket not defined in policy. [ 7.373723] SELinux: Class netlink_crypto_socket not defined in policy. [ 7.374635] SELinux: Permission wake_alarm in class capability2 not defined in policy. [ 7.375701] SELinux: Permission block_suspend in class capability2 not defined in policy. [ 7.376801] SELinux: Permission audit_read in class capability2 not defined in policy. [ 7.377889] SELinux: Permission attach_queue in class tun_socket not defined in policy. [ 7.378984] SELinux: Class binder not defined in policy. [ 7.379715] SELinux: the above unknown classes and permissions will be denied