[....] Starting OpenBSD Secure Shell server: sshd[ 16.171460] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.638877] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 22.165021] random: sshd: uninitialized urandom read (32 bytes read, 40 bits of entropy available) [ 23.152235] random: sshd: uninitialized urandom read (32 bytes read, 124 bits of entropy available) [ 23.327090] random: sshd: uninitialized urandom read (32 bytes read, 128 bits of entropy available) [ 23.435527] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. executing program [ 28.792734] ================================================================== [ 28.800148] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 28.806792] Read of size 8 at addr ffff8801d0c5eab8 by task syzkaller692473/3322 [ 28.814288] [ 28.815887] CPU: 0 PID: 3322 Comm: syzkaller692473 Not tainted 4.4.111-gc2f631b #20 [ 28.823647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.832987] 0000000000000000 ec046a307cfd2ddc ffff8800b40d7850 ffffffff81d0513d [ 28.840972] ffffea0007431780 ffff8801d0c5eab8 0000000000000000 ffff8801d0c5eab8 [ 28.848938] 0000000000000000 ffff8800b40d7888 ffffffff814fd433 ffff8801d0c5eab8 [ 28.856915] Call Trace: [ 28.859476] [] dump_stack+0xc1/0x124 [ 28.864811] [] print_address_description+0x73/0x260 [ 28.871446] [] kasan_report+0x285/0x370 [ 28.877042] [] ? __lock_acquire+0x387e/0x4b50 [ 28.883154] [] __asan_report_load8_noabort+0x14/0x20 [ 28.889877] [] __lock_acquire+0x387e/0x4b50 [ 28.895820] [] ? __lock_acquire+0xb5f/0x4b50 [ 28.901850] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 28.908833] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.915641] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 28.922622] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 28.929606] [] lock_acquire+0x15e/0x460 [ 28.935202] [] ? remove_wait_queue+0x14/0x40 [ 28.941230] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 28.947517] [] ? remove_wait_queue+0x14/0x40 [ 28.953544] [] remove_wait_queue+0x14/0x40 [ 28.959399] [] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 28.966382] [] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 28.973624] [] ? ep_free+0x1c0/0x1c0 [ 28.978956] [] ep_free+0x93/0x1c0 [ 28.984028] [] ? ep_free+0x1c0/0x1c0 [ 28.989360] [] ep_eventpoll_release+0x44/0x60 [ 28.995474] [] __fput+0x233/0x6d0 [ 29.000543] [] ____fput+0x15/0x20 [ 29.005615] [] task_work_run+0x104/0x180 [ 29.011298] [] do_exit+0x871/0x2a20 [ 29.016547] [] ? handle_mm_fault+0x192d/0x3190 [ 29.022751] [] ? handle_mm_fault+0x3f2/0x3190 [ 29.028871] [] ? release_task+0x1240/0x1240 [ 29.034814] [] do_group_exit+0x108/0x320 [ 29.040496] [] SyS_exit_group+0x1d/0x20 [ 29.046089] [] ? do_group_exit+0x320/0x320 [ 29.051943] [] do_fast_syscall_32+0x314/0x890 [ 29.058060] [] sysenter_flags_fixed+0xd/0x17 [ 29.064088] [ 29.065698] Allocated by task 3322: [ 29.069301] [] save_stack_trace+0x26/0x50 [ 29.075191] [] save_stack+0x43/0xd0 [ 29.080552] [] kasan_kmalloc+0xad/0xe0 [ 29.086174] [] kmem_cache_alloc_trace+0x100/0x2b0 [ 29.092752] [] binder_get_thread+0x181/0x7a0 [ 29.098903] [] binder_poll+0x4a/0x210 [ 29.104440] [] SyS_epoll_ctl+0x10b1/0x2050 [ 29.110411] [] do_fast_syscall_32+0x314/0x890 [ 29.116652] [] sysenter_flags_fixed+0xd/0x17 [ 29.122806] [ 29.124403] Freed by task 3322: [ 29.127650] [] save_stack_trace+0x26/0x50 [ 29.133535] [] save_stack+0x43/0xd0 [ 29.138913] [] kasan_slab_free+0x72/0xc0 [ 29.144711] [] kfree+0xfc/0x300 [ 29.149727] [] binder_thread_dec_tmpref+0x1c1/0x250 [ 29.156494] [] binder_thread_release+0x27d/0x540 [ 29.162991] [] binder_ioctl+0xb94/0x12e0 [ 29.168797] [] compat_SyS_ioctl+0x28a/0x2540 [ 29.174946] [] do_fast_syscall_32+0x314/0x890 [ 29.181177] [] sysenter_flags_fixed+0xd/0x17 [ 29.187321] [ 29.188924] The buggy address belongs to the object at ffff8801d0c5ea00 [ 29.188924] which belongs to the cache kmalloc-512 of size 512 [ 29.201559] The buggy address is located 184 bytes inside of [ 29.201559] 512-byte region [ffff8801d0c5ea00, ffff8801d0c5ec00) [ 29.213402] 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: 0x00000000039c526e input_len: 0x00000000014270c6 output: 0x0000000001000000 output_len: 0x0000000003dd7a40 run_size: 0x000000000550d000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.111-gc2f631b (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #20 SMP PREEMPT Mon Jan 15 13:36:19 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 2005439063 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935238 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6581460K/7863916K available (40429K kernel code, 6130K rwdata, 8808K rodata, 1844K init, 23616K bss, 1282456K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.268527] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.269726] pid_max: default: 32768 minimum: 301 [ 1.270431] ACPI: Core revision 20150930 [ 1.342793] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.344050] Security Framework initialized [ 1.344618] SELinux: Initializing. [ 1.345276] AppArmor: AppArmor disabled by boot time parameter [ 1.346181] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.347140] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.350980] Initializing cgroup subsys io [ 1.351604] Initializing cgroup subsys freezer [ 1.352250] Initializing cgroup subsys hugetlb [ 1.352947] Initializing cgroup subsys debug [ 1.353720] CPU: Physical Processor ID: 0 [ 1.355656] mce: CPU supports 32 MCE banks [ 1.356406] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.357231] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.360554] Freeing SMP alternatives memory: 44K [ 1.369957] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.487885] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.489470] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.578199] x86: Booting SMP configuration: [ 1.578960] .... node #0, CPUs: #1 [ 1.579774] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.584676] x86: Booted up 1 node, 2 CPUs [ 1.585266] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.589996] devtmpfs: initialized [ 1.599518] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.600984] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.602634] xor: automatically using best checksumming function: [ 1.615855] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.697885] avx : 21695.200 MB/sec [ 1.699091] RTC time: 7:05:52, date: 01/16/18 [ 1.701403] NET: Registered protocol family 16 [ 1.702514] schedtune: init normalization constants... [ 1.703215] schedtune: no energy model data [ 1.703789] schedtune: disabled! [ 1.709299] kworker/u4:0 (27) used greatest stack depth: 26984 bytes left [ 1.738190] cpuidle: using governor ladder [ 1.767940] cpuidle: using governor menu [ 1.769274] ACPI: bus type PCI registered [ 1.769865] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.772776] PCI: Using configuration type 1 for base access [ 2.227858] raid6: sse2x1 gen() 4676 MB/s [ 2.397856] raid6: sse2x1 xor() 2493 MB/s [ 2.567844] raid6: sse2x2 gen() 7008 MB/s [ 2.737832] raid6: sse2x2 xor() 3924 MB/s [ 2.907824] raid6: sse2x4 gen() 8678 MB/s [ 3.077817] raid6: sse2x4 xor() 4729 MB/s [ 3.247808] raid6: avx2x1 gen() 9430 MB/s [ 3.417797] raid6: avx2x2 gen() 14623 MB/s [ 3.587786] raid6: avx2x4 gen() 19042 MB/s [ 3.588499] raid6: using algorithm avx2x4 gen() 19042 MB/s [ 3.589254] raid6: using avx2x2 recovery algorithm [ 3.590602] ACPI: Added _OSI(Module Device) [ 3.591234] ACPI: Added _OSI(Processor Device) [ 3.591846] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.592488] ACPI: Added _OSI(Processor Aggregator Device) [ 3.602967] ACPI: Executed 2 blocks of module-level executable AML code [ 3.679569] ACPI: Interpreter enabled [ 3.680635] ACPI: (supports S0 S3 S4 S5) [ 3.681183] ACPI: Using IOAPIC for interrupt routing [ 3.682341] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.893069] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.894137] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.895929] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.896938] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.923421] PCI host bridge to bus 0000:00 [ 3.924066] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.925025] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.925958] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.926980] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.928049] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.969093] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.059507] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.065993] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.072365] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.078548] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.082417] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.095605] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.099058] vgaarb: loaded [ 4.102310] SCSI subsystem initialized [ 4.106101] ACPI: bus type USB registered [ 4.108550] usbcore: registered new interface driver usbfs [ 4.109950] usbcore: registered new interface driver hub [ 4.111152] usbcore: registered new device driver usb [ 4.113332] pps_core: LinuxPPS API ver. 1 registered [ 4.114707] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.116052] PTP clock support registered [ 4.119231] Advanced Linux Sound Architecture Driver Initialized. [ 4.120911] PCI: Using ACPI for IRQ routing [ 4.144669] NetLabel: Initializing [ 4.145236] NetLabel: domain hash size = 128 [ 4.145882] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.146842] NetLabel: unlabeled traffic allowed by default [ 4.149766] amd_nb: Cannot enumerate AMD northbridges [ 4.151177] clocksource: Switched to clocksource kvm-clock [ 4.311053] pnp: PnP ACPI init [ 4.334211] pnp: PnP ACPI: found 7 devices [ 4.347486] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.349145] NET: Registered protocol family 2 [ 4.352412] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.354661] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.362001] TCP: Hash tables configured (established 65536 bind 65536) [ 4.364362] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.367161] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.369937] NET: Registered protocol family 1 [ 4.370705] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.373226] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.374123] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.376079] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.377339] hw unit of domain pp0-core 2^-0 Joules [ 4.378023] hw unit of domain package 2^-0 Joules [ 4.378676] hw unit of domain dram 2^-16 Joules [ 4.384552] Scanning for low memory corruption every 60 seconds [ 4.393239] audit: initializing netlink subsys (disabled) [ 4.394345] audit: type=2000 audit(1516086355.046:1): initialized [ 4.412192] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.548518] VFS: Disk quotas dquot_6.6.0 [ 4.550199] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.573039] fuse init (API version 7.23) [ 4.576439] 9p: Installing v9fs 9p2000 file system support [ 4.592652] async_tx: api initialized (async) [ 4.594622] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.595827] io scheduler noop registered [ 4.596430] io scheduler deadline registered [ 4.598836] io scheduler cfq registered (default) [ 4.611467] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.614894] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.616366] ACPI: Power Button [PWRF] [ 4.618101] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.619289] ACPI: Sleep Button [SLPF] [ 4.644295] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.645264] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.668799] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.669765] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.676928] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.700596] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.726920] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.752135] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.777253] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.786172] Non-volatile memory driver v1.3 [ 4.788535] Linux agpgart interface v0.103 [ 4.791781] [drm] Initialized drm 1.1.0 20060810 [ 4.893200] brd: module loaded [ 4.934024] loop: module loaded [ 4.977410] nbd: registered device at major 43 [ 5.125311] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.126894] drbd: built-in [ 5.127566] drbd: registered as block device major 147 [ 5.156040] scsi host0: Virtio SCSI HBA [ 5.194413] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.371605] tsc: Refined TSC clocksource calibration: 2299.913 MHz [ 5.373218] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126e30621e, max_idle_ns: 440795322013 ns