[ 16.654947] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.823602] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 22.271786] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 23.325887] random: sshd: uninitialized urandom read (32 bytes read, 128 bits of entropy available) [ 23.431751] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.36' (ECDSA) to the list of known hosts. executing program [ 28.975916] ================================================================== [ 28.983312] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 28.989948] Read of size 8 at addr ffff8801d134cfb8 by task syzkaller214915/3323 [ 28.997454] [ 28.999055] CPU: 0 PID: 3323 Comm: syzkaller214915 Not tainted 4.4.111-gc2f631b #20 [ 29.006816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.016140] 0000000000000000 70353fe62843db5a ffff8800b4707850 ffffffff81d0513d [ 29.024115] ffffea000744d300 ffff8801d134cfb8 0000000000000000 ffff8801d134cfb8 [ 29.032085] 0000000000000000 ffff8800b4707888 ffffffff814fd433 ffff8801d134cfb8 [ 29.040053] Call Trace: [ 29.042615] [<ffffffff81d0513d>] dump_stack+0xc1/0x124 [ 29.047950] [<ffffffff814fd433>] print_address_description+0x73/0x260 [ 29.054583] [<ffffffff814fd945>] kasan_report+0x285/0x370 [ 29.060175] [<ffffffff81239cae>] ? __lock_acquire+0x387e/0x4b50 [ 29.066288] [<ffffffff814fdaa4>] __asan_report_load8_noabort+0x14/0x20 [ 29.073012] [<ffffffff81239cae>] __lock_acquire+0x387e/0x4b50 [ 29.078951] [<ffffffff81236f8f>] ? __lock_acquire+0xb5f/0x4b50 [ 29.084977] [<ffffffff81236430>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 29.091968] [<ffffffff81235bfb>] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.098784] [<ffffffff81236430>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 29.105773] [<ffffffff81236430>] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 29.112755] [<ffffffff8123c7ee>] lock_acquire+0x15e/0x460 [ 29.118354] [<ffffffff8121f194>] ? remove_wait_queue+0x14/0x40 [ 29.124385] [<ffffffff8377550e>] _raw_spin_lock_irqsave+0x4e/0x70 [ 29.130674] [<ffffffff8121f194>] ? remove_wait_queue+0x14/0x40 [ 29.136710] [<ffffffff8121f194>] remove_wait_queue+0x14/0x40 [ 29.142576] [<ffffffff815f6838>] ep_unregister_pollwait.isra.6+0xa8/0x220 [ 29.149560] [<ffffffff815f68a4>] ? ep_unregister_pollwait.isra.6+0x114/0x220 [ 29.156801] [<ffffffff815f7690>] ? ep_free+0x1c0/0x1c0 [ 29.162135] [<ffffffff815f7563>] ep_free+0x93/0x1c0 [ 29.167213] [<ffffffff815f7690>] ? ep_free+0x1c0/0x1c0 [ 29.172545] [<ffffffff815f76d4>] ep_eventpoll_release+0x44/0x60 [ 29.178672] [<ffffffff81522a73>] __fput+0x233/0x6d0 [ 29.183746] [<ffffffff81522f95>] ____fput+0x15/0x20 [ 29.188821] [<ffffffff8118bae4>] task_work_run+0x104/0x180 [ 29.194501] [<ffffffff81132eb1>] do_exit+0x871/0x2a20 [ 29.199746] [<ffffffff814a0e1d>] ? handle_mm_fault+0x192d/0x3190 [ 29.205950] [<ffffffff8149f8e2>] ? handle_mm_fault+0x3f2/0x3190 [ 29.212062] [<ffffffff81132640>] ? release_task+0x1240/0x1240 [ 29.218002] [<ffffffff81139328>] do_group_exit+0x108/0x320 [ 29.223705] [<ffffffff8113955d>] SyS_exit_group+0x1d/0x20 [ 29.229303] [<ffffffff81139540>] ? do_group_exit+0x320/0x320 [ 29.235159] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 29.241282] [<ffffffff837772aa>] sysenter_flags_fixed+0xd/0x17 [ 29.247313] [ 29.248911] Allocated by task 3323: [ 29.252504] [<ffffffff81035d26>] save_stack_trace+0x26/0x50 [ 29.258399] [<ffffffff814fc4a3>] save_stack+0x43/0xd0 [ 29.263763] [<ffffffff814fc76d>] kasan_kmalloc+0xad/0xe0 [ 29.269390] [<ffffffff814f86e0>] kmem_cache_alloc_trace+0x100/0x2b0 [ 29.275979] [<ffffffff82c7ecf1>] binder_get_thread+0x181/0x7a0 [ 29.282124] [<ffffffff82c7f35a>] binder_poll+0x4a/0x210 [ 29.287673] [<ffffffff815fa6c1>] SyS_epoll_ctl+0x10b1/0x2050 [ 29.293682] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 29.299953] [<ffffffff837772aa>] sysenter_flags_fixed+0xd/0x17 [ 29.306111] [ 29.307711] Freed by task 3323: [ 29.310963] [<ffffffff81035d26>] save_stack_trace+0x26/0x50 [ 29.316854] [<ffffffff814fc4a3>] save_stack+0x43/0xd0 [ 29.322225] [<ffffffff814fcdc2>] kasan_slab_free+0x72/0xc0 [ 29.328035] [<ffffffff814f984c>] kfree+0xfc/0x300 [ 29.333059] [<ffffffff82c78241>] binder_thread_dec_tmpref+0x1c1/0x250 [ 29.339825] [<ffffffff82c78d7d>] binder_thread_release+0x27d/0x540 [ 29.346335] [<ffffffff82c939e4>] binder_ioctl+0xb94/0x12e0 [ 29.352130] [<ffffffff8161e0ba>] compat_SyS_ioctl+0x28a/0x2540 [ 29.358275] [<ffffffff81006d84>] do_fast_syscall_32+0x314/0x890 [ 29.364511] [<ffffffff837772aa>] sysenter_flags_fixed+0xd/0x17 [ 29.370655] [ 29.372255] The buggy address belongs to the object at ffff8801d134cf00 [ 29.372255] which belongs to the cache kmalloc-512 of size 512 [ 29.384879] The buggy address is located 184 bytes inside of [ 29.384879] 512-byte region [ffff8801d134cf00, ffff8801d134d100) [ 29.396808] 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 1812331408 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 [ 1.275450] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.276667] pid_max: default: 32768 minimum: 301 [ 1.277391] ACPI: Core revision 20150930 [ 1.351610] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.352958] Security Framework initialized [ 1.353557] SELinux: Initializing. [ 1.354242] AppArmor: AppArmor disabled by boot time parameter [ 1.355248] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.356175] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.359947] Initializing cgroup subsys io [ 1.360568] Initializing cgroup subsys freezer [ 1.361245] Initializing cgroup subsys hugetlb [ 1.361897] Initializing cgroup subsys debug [ 1.362674] CPU: Physical Processor ID: 0 [ 1.364529] mce: CPU supports 32 MCE banks [ 1.365406] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.366247] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.369450] Freeing SMP alternatives memory: 44K [ 1.378677] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.494738] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.496307] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.585045] x86: Booting SMP configuration: [ 1.585701] .... node #0, CPUs: #1 [ 1.586502] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.591395] x86: Booted up 1 node, 2 CPUs [ 1.592068] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.596845] devtmpfs: initialized [ 1.606538] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.607941] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.609572] xor: automatically using best checksumming function: [ 1.622601] kworker/u4:0 (21) used greatest stack depth: 27864 bytes left [ 1.704748] avx : 21685.200 MB/sec [ 1.706113] RTC time: 19:52:19, date: 01/15/18 [ 1.708435] NET: Registered protocol family 16 [ 1.709573] schedtune: init normalization constants... [ 1.710276] schedtune: no energy model data [ 1.710917] schedtune: disabled! [ 1.745145] cpuidle: using governor ladder [ 1.774856] cpuidle: using governor menu [ 1.776224] ACPI: bus type PCI registered [ 1.776803] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.779700] PCI: Using configuration type 1 for base access [ 1.788279] kworker/u4:1 (49) used greatest stack depth: 27224 bytes left [ 2.234721] raid6: sse2x1 gen() 4623 MB/s [ 2.404716] raid6: sse2x1 xor() 2450 MB/s [ 2.574709] raid6: sse2x2 gen() 6953 MB/s [ 2.744700] raid6: sse2x2 xor() 3899 MB/s [ 2.914693] raid6: sse2x4 gen() 8635 MB/s [ 3.084688] raid6: sse2x4 xor() 4306 MB/s [ 3.254675] raid6: avx2x1 gen() 9387 MB/s [ 3.424670] raid6: avx2x2 gen() 14404 MB/s [ 3.594662] raid6: avx2x4 gen() 18967 MB/s [ 3.595474] raid6: using algorithm avx2x4 gen() 18967 MB/s [ 3.596293] raid6: using avx2x2 recovery algorithm [ 3.597694] ACPI: Added _OSI(Module Device) [ 3.598304] ACPI: Added _OSI(Processor Device) [ 3.598915] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.599597] ACPI: Added _OSI(Processor Aggregator Device) [ 3.610362] ACPI: Executed 2 blocks of module-level executable AML code [ 3.686969] ACPI: Interpreter enabled [ 3.687940] ACPI: (supports S0 S3 S4 S5) [ 3.688487] ACPI: Using IOAPIC for interrupt routing [ 3.689626] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.900712] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.901812] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.903364] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.904398] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.930869] PCI host bridge to bus 0000:00 [ 3.931714] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.932669] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.933659] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.934751] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.935780] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.977169] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.069205] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.075470] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.081575] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.087649] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.091554] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.104738] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.108307] vgaarb: loaded [ 4.111520] SCSI subsystem initialized [ 4.123002] ACPI: bus type USB registered [ 4.124909] usbcore: registered new interface driver usbfs [ 4.126788] usbcore: registered new interface driver hub [ 4.128203] usbcore: registered new device driver usb [ 4.130356] pps_core: LinuxPPS API ver. 1 registered [ 4.131856] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 4.133298] PTP clock support registered [ 4.136436] Advanced Linux Sound Architecture Driver Initialized. [ 4.138172] PCI: Using ACPI for IRQ routing [ 4.146250] NetLabel: Initializing [ 4.146843] NetLabel: domain hash size = 128 [ 4.147491] NetLabel: protocols = UNLABELED CIPSOv4 [ 4.148521] NetLabel: unlabeled traffic allowed by default [ 4.151095] amd_nb: Cannot enumerate AMD northbridges [ 4.152471] clocksource: Switched to clocksource kvm-clock [ 4.326073] pnp: PnP ACPI init [ 4.353614] pnp: PnP ACPI: found 7 devices [ 4.367440] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.369109] NET: Registered protocol family 2 [ 4.371630] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.374258] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.381565] TCP: Hash tables configured (established 65536 bind 65536) [ 4.383681] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.385443] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.388829] NET: Registered protocol family 1 [ 4.389637] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.391524] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.392444] software IO TLB [mem 0xbbffd000-0xbfffd000] (64MB) mapped at [ffff8800bbffd000-ffff8800bfffcfff] [ 4.395167] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 4.396425] hw unit of domain pp0-core 2^-0 Joules [ 4.397155] hw unit of domain package 2^-0 Joules [ 4.397831] hw unit of domain dram 2^-16 Joules [ 4.403779] Scanning for low memory corruption every 60 seconds [ 4.411904] audit: initializing netlink subsys (disabled) [ 4.413066] audit: type=2000 audit(1516045942.062:1): initialized [ 4.420582] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.556939] VFS: Disk quotas dquot_6.6.0 [ 4.558577] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.581913] fuse init (API version 7.23) [ 4.585377] 9p: Installing v9fs 9p2000 file system support [ 4.604420] async_tx: api initialized (async) [ 4.606274] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.607531] io scheduler noop registered [ 4.608110] io scheduler deadline registered [ 4.610539] io scheduler cfq registered (default) [ 4.620561] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.624196] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.625388] ACPI: Power Button [PWRF] [ 4.627133] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.628318] ACPI: Sleep Button [SLPF] [ 4.634491] kworker/u4:0 (860) used greatest stack depth: 26984 bytes left [ 4.664285] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.665207] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.688096] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.688985] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.697394] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.720685] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.747099] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.772420] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.797979] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.807372] Non-volatile memory driver v1.3 [ 4.809832] Linux agpgart interface v0.103 [ 4.813398] [drm] Initialized drm 1.1.0 20060810 [ 4.917478] brd: module loaded [ 4.988120] loop: module loaded [ 5.013490] nbd: registered device at major 43 [ 5.151726] drbd: initialized. Version: 8.4.5 (api:1/proto:86-101) [ 5.153159] drbd: built-in [ 5.153851] drbd: registered as block device major 147 [ 5.181242] scsi host0: Virtio SCSI HBA [ 5.220420] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.393078] tsc: Refined TSC clocksource calibration: 2299.928 MHz [ 5.395350] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126f13ec13, max_idle_ns: 440795287760 ns [ 5.934230] st: Version 20101219, fixed bufsize 32768, s/g segs 256 [ 5.935807] osst :I: Tape driver with OnStream support version 0.99.4 [ 5.935807] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $ [ 5.942384] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.945421] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.945864] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.947960] SCSI Media Changer driver v0.25 [ 5.948024] sd 0:0:1:0: [sda] Write Protect is off [ 5.948736] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.954478] tun: Universal TUN/TAP device driver, 1.6 [ 5.956784] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com> [ 5.965017] sda: sda1 [ 5.980963] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.989217] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.990739] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.992310] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.993997] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.995380] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.996201] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.997536] sky2: driver version 1.30 [ 5.999537] PPP generic driver version 2.4.2 [ 6.001527] PPP BSD Compression module registered [ 6.003293] PPP Deflate Compression module registered [ 6.004640] PPP MPPE Compression module registered [ 6.005556] NET: Registered protocol family 24 [ 6.007084] usbcore: registered new interface driver asix [ 6.008653] usbcore: registered new interface driver ax88179_178a [ 6.010483] usbcore: registered new interface driver cdc_ether [ 6.011630] usbcore: registered new interface driver net1080 [ 6.013035] usbcore: registered new interface driver cdc_subset [ 6.014811] usbcore: registered new interface driver zaurus [ 6.016646] usbcore: registered new interface driver cdc_ncm [ 6.019948] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.021397] ehci-pci: EHCI PCI platform driver [ 6.023039] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.024589] ohci-pci: OHCI PCI platform driver [ 6.025950] uhci_hcd: USB Universal Host Controller Interface driver [ 6.029550] usbcore: registered new interface driver usblp [ 6.030852] usbcore: registered new interface driver usb-storage [ 6.033368] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.035738] i8042: Warning: Keylock active [ 6.037788] serio: i8042 KBD port at 0x60,0x64 irq 1