unexpected kernel reboot

output_len: 0x0000000008cb39b0
kernel_total_size: 0x0000000009ee4000
trampoline_32bit: 0x000000000009d000

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Linux version 4.16.0+ (syzkaller@ci) (gcc version 8.0.1 20180301 (experimental) (GCC)) #6 SMP Sat Apr 7 14:57:32 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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] Malformed early option 'vsyscall'
[    0.000000] nopcid: PCID feature disabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] random: fast init done
[    0.000000] SMBIOS 2.4 present.
[    0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    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  WP  UC- WT  
[    0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000f23d0-0x000f23df] mapped at [        (ptrval)]
[    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 0x00000000000F2390 000014 (v00 Google)
[    0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: FACS 0x00000000BFFFCF00 000040
[    0.000000] ACPI: FACS 0x00000000BFFFCF00 000040
[    0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff]
[    0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 3632227854 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000021fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000bfff2fff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x000000021fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff]
[    0.000000] Reserved but unavailable: 98 pages
[    0.000000] kasan: KernelAddressSanitizer initialized
[    0.000000] ACPI: PM-Timer IO Port: 0xb008
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] percpu: Embedded 55 pages/cpu @        (ptrval) s187272 r8192 d29816 u1048576
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1935228
[    0.000000] Policy zone: Normal
[    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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid
[    0.000000] Memory: 6506852K/7863876K available (106524K kernel code, 11846K rwdata, 15588K rodata, 2852K init, 22572K bss, 1357024K reserved, 0K cma-reserved)
[    0.001000] Running RCU self tests
[    0.001000] Hierarchical RCU implementation.
[    0.001000] 	RCU lockdep checking is enabled.
[    0.001000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    0.001000] 	RCU callback double-/use-after-free debug enabled.
[    0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    0.001000] Console: colour VGA+ 80x25
[    0.001000] console [ttyS0] enabled
[    0.001000] console [ttyS0] enabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.001000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.001000] ... MAX_LOCK_DEPTH:          48
[    0.001000] ... MAX_LOCKDEP_KEYS:        8191
[    0.001000] ... CLASSHASH_SIZE:          4096
[    0.001000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.001000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.001000] ... CHAINHASH_SIZE:          32768
[    0.001000]  memory used by lock dependency info: 7391 kB
[    0.001000]  per task-struct memory footprint: 1920 bytes
[    0.001000] ACPI: Core revision 20180313
[    0.001033] APIC: Switch to symmetric I/O mode setup
[    0.002470] x2apic enabled
[    0.003012] Switched APIC routing to physical x2apic.
[    0.007640] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    0.008000] tsc: Detected 2300.000 MHz processor
[    0.008033] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    0.009025] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000)
[    0.010008] pid_max: default: 32768 minimum: 301
[    0.011371] Security Framework initialized
[    0.012012] Yama: becoming mindful.
[    0.012543] SELinux:  Initializing.
[    0.013358] AppArmor: AppArmor disabled by boot time parameter
[    0.018472] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.022173] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.023122] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.024638] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.027484] CPU: Physical Processor ID: 0
[    0.028065] mce: CPU supports 32 MCE banks
[    0.028820] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    0.030027] Spectre V2 : Mitigation: Full generic retpoline
[    0.032250] Freeing SMP alternatives memory: 60K
[    0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    0.036017] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    0.037209] Hierarchical SRCU implementation.
[    0.038524] NMI watchdog: Perf event create on CPU 0 failed with -2
[    0.039009] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.040402] smp: Bringing up secondary CPUs ...
[    0.042796] x86: Booting SMP configuration:
[    0.043012] .... node  #0, CPUs:      #1
[    0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock
[    0.045226] smp: Brought up 1 node, 2 CPUs
[    0.046035] smpboot: Max logical packages: 1
[    0.046629] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    0.049487] devtmpfs: initialized
[    0.060445] kworker/u4:0 (23) used greatest stack depth: 23120 bytes left
[    0.062031] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.063058] futex hash table entries: 512 (order: 4, 65536 bytes)
[    0.064567] xor: automatically using best checksumming function   avx       
[    0.066305] RTC time: 15:20:44, date: 04/07/18
[    0.077608] NET: Registered protocol family 16
[    0.080988] audit: initializing netlink subsys (disabled)
[    0.082072] audit: type=2000 audit(1523114444.662:1): state=initialized audit_enabled=0 res=1
[    0.083623] cpuidle: using governor menu
[    0.085426] ACPI: bus type PCI registered
[    0.086660] PCI: Using configuration type 1 for base access
[    0.106049] kworker/u4:3 (141) used greatest stack depth: 22872 bytes left
[    0.212272] kworker/u4:1 (652) used greatest stack depth: 21016 bytes left
[    0.248604] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.250976] cryptd: max_cpu_qlen set to 1000
[    0.268874] raid6: sse2x1   gen()   554 MB/s
[    0.285792] raid6: sse2x1   xor()   990 MB/s
[    0.302788] raid6: sse2x2   gen()  3964 MB/s
[    0.319794] raid6: sse2x2   xor()  1957 MB/s
[    0.336785] raid6: sse2x4   gen()  6277 MB/s
[    0.353790] raid6: sse2x4   xor()  3320 MB/s
[    0.370790] raid6: avx2x1   gen()  2382 MB/s
[    0.387785] raid6: avx2x1   xor()  2076 MB/s
[    0.404784] raid6: avx2x2   gen()  7687 MB/s
[    0.421783] raid6: avx2x2   xor()  3500 MB/s
[    0.438785] raid6: avx2x4   gen() 12195 MB/s
[    0.455782] raid6: avx2x4   xor()  5964 MB/s
[    0.456011] raid6: using algorithm avx2x4 gen() 12195 MB/s
[    0.457009] raid6: .... xor() 5964 MB/s, rmw enabled
[    0.457706] raid6: using avx2x2 recovery algorithm
[    0.459219] ACPI: Added _OSI(Module Device)
[    0.459727] ACPI: Added _OSI(Processor Device)
[    0.460013] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.461026] ACPI: Added _OSI(Processor Aggregator Device)
[    0.461776] ACPI: Added _OSI(Linux-Dell-Video)
[    0.645186] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    1.114323] ACPI: Interpreter enabled
[    1.115088] ACPI: (supports S0 S3 S4 S5)
[    1.115660] ACPI: Using IOAPIC for interrupt routing
[    1.116181] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.119523] ACPI: Enabled 16 GPEs in block 00 to 0F
[    1.627134] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.628042] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    1.629139] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    1.630152] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.635144] PCI host bridge to bus 0000:00
[    1.635755] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    1.636019] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    1.637019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    1.638018] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    1.639019] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.667110] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    1.712434] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    1.715269] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    1.717916] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    1.720546] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    1.722381] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    2.068456] vgaarb: loaded
[    2.070703] SCSI subsystem initialized
[    2.073560] ACPI: bus type USB registered
[    2.075262] usbcore: registered new interface driver usbfs
[    2.076648] usbcore: registered new interface driver hub
[    2.078121] usbcore: registered new device driver usb
[    2.079567] pps_core: LinuxPPS API ver. 1 registered
[    2.081020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    2.082075] PTP clock support registered
[    2.083499] EDAC MC: Ver: 3.0.0
[    2.088151] Advanced Linux Sound Architecture Driver Initialized.
[    2.089395] PCI: Using ACPI for IRQ routing
[    2.092371] Bluetooth: Core ver 2.22
[    2.093219] NET: Registered protocol family 31
[    2.093900] Bluetooth: HCI device and connection manager initialized
[    2.094046] Bluetooth: HCI socket layer initialized
[    2.095016] Bluetooth: L2CAP socket layer initialized
[    2.096104] Bluetooth: SCO socket layer initialized
[    2.097043] NET: Registered protocol family 8
[    2.097648] NET: Registered protocol family 20
[    2.098174] NetLabel: Initializing
[    2.099010] NetLabel:  domain hash size = 128
[    2.099613] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    2.100241] NetLabel:  unlabeled traffic allowed by default
[    2.102501] nfc: nfc_init: NFC Core ver 0.1
[    2.103266] NET: Registered protocol family 39
[    2.105474] clocksource: Switched to clocksource kvm-clock
[    2.502562] VFS: Disk quotas dquot_6.6.0
[    2.503361] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.504807] FS-Cache: Loaded
[    2.506049] CacheFiles: Loaded
[    2.506888] pnp: PnP ACPI init
[    2.517752] pnp: PnP ACPI: found 7 devices
[    2.557559] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    2.559596] NET: Registered protocol family 2
[    2.561738] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes)
[    2.564099] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    2.567235] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[    2.574483] TCP: Hash tables configured (established 65536 bind 65536)
[    2.575811] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[    2.578185] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[    2.580385] NET: Registered protocol family 1
[    2.582558] RPC: Registered named UNIX socket transport module.
[    2.583779] RPC: Registered udp transport module.
[    2.584495] RPC: Registered tcp transport module.
[    2.585161] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.587075] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    2.588765] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    2.589684] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [0000000001e4ccfe-00000000202d9475]
[    2.592348] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer
[    2.593504] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules
[    2.594370] RAPL PMU: hw unit of domain package 2^-0 Joules
[    2.595181] RAPL PMU: hw unit of domain dram 2^-16 Joules
[    2.598266] kvm: already loaded the other module
[    2.599235] Machine check injector initialized
[    2.603069] Scanning for low memory corruption every 60 seconds
[    2.635794] Initialise system trusted keyrings
[    2.637283] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    2.641973] DLM installed
[    2.644959] NFS: Registering the id_resolver key type
[    2.645752] Key type id_resolver registered
[    2.646375] Key type id_legacy registered
[    2.646956] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.647973] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    2.649821] ntfs: driver 2.1.32 [Flags: R/W].
[    2.650935] fuse init (API version 7.26)
[    2.653256] JFS: nTxBlock = 8192, nTxLock = 65536
[    2.661304] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[    2.664886] 9p: Installing v9fs 9p2000 file system support
[    2.665772] FS-Cache: Netfs '9p' registered for caching
[    2.668695] gfs2: GFS2 installed
[    2.670086] FS-Cache: Netfs 'ceph' registered for caching
[    2.670856] ceph: loaded (mds proto 32)
[    2.696355] NET: Registered protocol family 38
[    2.697596] async_tx: api initialized (async)
[    2.698295] Key type asymmetric registered
[    2.698892] Asymmetric key parser 'x509' registered
[    2.699780] Key type pkcs7_test registered
[    2.700521] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    2.701988] io scheduler noop registered
[    2.702616] io scheduler deadline registered
[    2.703528] io scheduler cfq registered (default)
[    2.704228] io scheduler mq-deadline registered
[    2.704870] io scheduler kyber registered
[    2.705545] io scheduler bfq registered
[    2.709929] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    2.711608] ACPI: Power Button [PWRF]
[    2.712890] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    2.714214] ACPI: Sleep Button [SLPF]
[    2.728355] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    2.729218] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    2.739532] PCI Interrupt Link [LNKD] enabled at IRQ 10
[    2.740366] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    2.745710] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    2.768834] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    2.794101] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    2.818299] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    2.842965] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    2.850149] Non-volatile memory driver v1.3
[    2.851851] Linux agpgart interface v0.103
[    2.854437] [drm] radeon kernel modesetting enabled.
[    2.855876] [drm] amdgpu kernel modesetting enabled.
[    2.893255] brd: module loaded
[    2.899275] kworker/u4:3 (1728) used greatest stack depth: 20456 bytes left
[    2.913573] loop: module loaded
[    2.955550] null: module loaded
[    2.958515] nfcsim 0.2 initialized
[    2.960578] Loading iSCSI transport class v2.0-870.
[    2.974224] scsi host0: Virtio SCSI HBA
[    3.024737] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
[    3.616295] tsc: Refined TSC clocksource calibration: 2299.832 MHz
[    3.617814] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269649554, max_idle_ns: 440795232708 ns
[    3.773095] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[    3.773938] sd 0:0:1:0: Attached scsi generic sg0 type 0
[    3.774828] sd 0:0:1:0: [sda] 4096-byte physical blocks
[    3.774943] sd 0:0:1:0: [sda] Write Protect is off
[    3.775175] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    3.778618] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
[    3.785802]  sda: sda1
[    3.793352] sd 0:0:1:0: [sda] Attached SCSI disk
[    3.797890] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[    3.806646] MACsec IEEE 802.1AE
[    3.807768] tun: Universal TUN/TAP device driver, 1.6
[    3.828612] vcan: Virtual CAN interface driver
[    3.829764] vxcan: Virtual CAN Tunnel driver
[    3.830546] slcan: serial line CAN interface driver
[    3.831348] slcan: 10 dynamic interface channels.
[    3.832545] CAN device driver interface
[    3.833866] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53
[    3.834864] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[    3.835680] e100: Copyright(c) 1999-2006 Intel Corporation
[    3.836920] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    3.838124] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    3.839369] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    3.840741] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    3.841687] sky2: driver version 1.30
[    3.843360] PPP generic driver version 2.4.2
[    3.844869] PPP BSD Compression module registered
[    3.846077] PPP Deflate Compression module registered
[    3.847641] PPP MPPE Compression module registered
[    3.848864] NET: Registered protocol family 24
[    3.849821] PPTP driver version 0.8.5
[    3.851165] mac80211_hwsim: initializing netlink
[    3.863249] usbcore: registered new interface driver asix
[    3.864408] usbcore: registered new interface driver ax88179_178a
[    3.865863] usbcore: registered new interface driver cdc_ether
[    3.867360] usbcore: registered new interface driver net1080
[    3.868770] usbcore: registered new interface driver cdc_subset
[    3.870241] usbcore: registered new interface driver zaurus
[    3.871441] usbcore: registered new interface driver cdc_ncm
[    3.877842] aoe: AoE v85 initialised.
[    3.879357] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.880503] ehci-pci: EHCI PCI platform driver
[    3.881477] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    3.883065] ohci-pci: OHCI PCI platform driver
[    3.883650] uhci_hcd: USB Universal Host Controller Interface driver
[    3.885521] usbcore: registered new interface driver usblp
[    3.886584] usbcore: registered new interface driver usb-storage
[    3.888519] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    3.890697] i8042: Warning: Keylock active
[    3.892862] serio: i8042 KBD port at 0x60,0x64 irq 1
[    3.893968] serio: i8042 AUX port at 0x60,0x64 irq 12
[    3.897524] mousedev: PS/2 mouse device common for all mice
[    3.901253] rtc_cmos 00:00: RTC can wake from S4
[    3.903386] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    3.905271] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[    3.909403] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
[    3.911488] device-mapper: raid: Loading target version 1.13.2
[    3.912910] usbcore: registered new interface driver btusb
[    3.915625] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013)
[    3.917263] usnic_verbs:usnic_uiom_init:585: 
[    3.917269] IOMMU required but not present or enabled.  USNIC QPs will not function w/o enabling IOMMU
[    3.919884] usnic_verbs:usnic_ib_init:649: 
[    3.919889] Unable to initalize umem with err -1
[    3.922477] iscsi: registered transport (iser)
[    3.923353] OPA Virtual Network Driver - v1.0
[    3.930935] hidraw: raw HID events driver (C) Jiri Kosina
[    3.936326] usbcore: registered new interface driver usbhid
[    3.937815] usbhid: USB HID core driver
[    3.940794] NET: Registered protocol family 40
[    3.943540] ashmem: initialized
[    3.996040] NET: Registered protocol family 26
[    3.996650] Mirror/redirect action on
[    3.997731] Simple TC action Loaded
[    4.000113] netem: version 1.3
[    4.000931] u32 classifier
[    4.001638]     Actions configured
[    4.003916] nf_conntrack_irc: failed to register helpers
[    4.004625] nf_conntrack_sane: failed to register helpers
[    4.041164] nf_conntrack_sip: failed to register helpers
[    4.044592] xt_time: kernel timezone is -0000
[    4.045474] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP)
[    4.046919] IPVS: Connection hash table configured (size=4096, memory=64Kbytes)
[    4.049334] IPVS: ipvs loaded.
[    4.050161] IPVS: [rr] scheduler registered.
[    4.050880] IPVS: [wrr] scheduler registered.
[    4.051848] IPVS: [lc] scheduler registered.
[    4.052934] IPVS: [wlc] scheduler registered.
[    4.053495] IPVS: [fo] scheduler registered.
[    4.054544] IPVS: [ovf] scheduler registered.
[    4.055668] IPVS: [lblc] scheduler registered.
[    4.056703] IPVS: [lblcr] scheduler registered.
[    4.057763] IPVS: [dh] scheduler registered.
[    4.058780] IPVS: [sh] scheduler registered.
[    4.059862] IPVS: [sed] scheduler registered.
[    4.060811] IPVS: [nq] scheduler registered.
[    4.061491] IPVS: ftp: loaded support on port[0] = 21
[    4.062273] IPVS: [sip] pe registered.
[    4.063270] ipip: IPv4 and MPLS over IPv4 tunneling driver
[    4.066177] gre: GRE over IPv4 demultiplexor driver
[    4.067259] ip_gre: GRE over IPv4 tunneling driver
[    4.073549] IPv4 over IPsec tunneling driver
[    4.077339] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[    4.079151] Initializing XFRM netlink socket
[    4.080451] NET: Registered protocol family 10
[    4.088690] Segment Routing with IPv6
[    4.089581] mip6: Mobile IPv6
[    4.093952] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    4.098614] ip6_gre: GRE over IPv6 tunneling driver
[    4.100925] NET: Registered protocol family 17
[    4.101853] NET: Registered protocol family 15
[    4.102849] Bridge firewalling registered
[    4.105294] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[    4.111115] can: controller area network core (rev 20170425 abi 9)
[    4.113291] NET: Registered protocol family 29
[    4.113800] can: raw protocol (rev 20170425)
[    4.114344] can: broadcast manager protocol (rev 20170425 t)
[    4.115641] can: netlink gateway (rev 20170425) max_hops=1
[    4.117525] Bluetooth: RFCOMM TTY layer initialized
[    4.118333] Bluetooth: RFCOMM socket layer initialized
[    4.119788] Bluetooth: RFCOMM ver 1.11
[    4.120345] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.120927] Bluetooth: BNEP filters: protocol multicast
[    4.122258] Bluetooth: BNEP socket layer initialized
[    4.123306] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    4.124642] Bluetooth: HIDP socket layer initialized
[    4.126379] RPC: Registered rdma transport module.
[    4.127190] RPC: Registered rdma backchannel transport module.
[    4.129131] NET: Registered protocol family 41
[    4.130545] lec:lane_module_init: lec.c: initialized
[    4.131422] mpoa:atm_mpoa_init: mpc.c: initialized
[    4.132527] l2tp_core: L2TP core driver, V2.0
[    4.133260] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[    4.134212] 8021q: 802.1Q VLAN Support v1.8
[    4.147644] DCCP: Activated CCID 2 (TCP-like)
[    4.148809] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[    4.150048] sctp: Hash tables configured (bind 64/64)
[    4.151347] NET: Registered protocol family 21
[    4.152704] Registered RDS/infiniband transport
[    4.154321] Registered RDS/tcp transport
[    4.155177] tipc: Activated (version 2.0.0)
[    4.155769] NET: Registered protocol family 30
[    4.157506] tipc: Started in single node mode
[    4.158792] NET: Registered protocol family 43
[    4.159645] 9pnet: Installing 9P2000 support
[    4.163285] NET: Registered protocol family 36
[    4.164696] Key type dns_resolver registered
[    4.165750] Key type ceph registered
[    4.166978] libceph: loaded (mon/osd proto 15/24)
[    4.167653] openvswitch: Open vSwitch switching datapath
[    4.169120] mpls_gso: MPLS GSO support
[    4.182159] AVX2 version of gcm_enc/dec engaged.
[    4.183324] AES CTR mode by8 optimization enabled
[    4.190595] sched_clock: Marking stable (4190559220, 0)->(5598372745, -1407813525)
[    4.194844] registered taskstats version 1
[    4.195477] Loading compiled-in X.509 certificates
[    4.197359] zswap: default zpool zbud not available
[    4.198223] zswap: pool creation failed
[    4.203587] Btrfs loaded, crc32c=crc32c-intel
[    4.206897] Key type big_key registered
[    4.209232] Key type encrypted registered
[    4.211133]   Magic number: 14:374:335
[    4.212221] net eql: hash matches
[    4.213238] tty tty56: hash matches
[    4.214393] console [netcon0] enabled
[    4.215234] netconsole: network logging started
[    4.216545] gtp: GTP module loaded (pdp ctx size 104 bytes)
[    4.219674] rdma_rxe: loaded
[    4.220545] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.225051] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.227208] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    4.228205] ALSA device list:
[    4.228942] cfg80211: failed to load regulatory.db
[    4.229483]   #0: Dummy 1
[    4.230898]   #1: Loopback 1
[    4.231403]   #2: Virtual MIDI Card 1
[    4.538948] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input4
[    4.542349] md: Waiting for all devices to be available before autodetect
[    4.543300] md: If you don't use raid, use raid=noautodetect
[    4.547197] md: Autodetecting RAID arrays.
[    4.547862] md: autorun ...
[    4.548325] md: ... autorun DONE.
[    4.643252] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[    4.644444] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[    4.680472] devtmpfs: mounted
[    4.687850] Freeing unused kernel memory: 2852K
[    4.688505] Kernel memory protection disabled.
[    5.049373] SELinux:  Disabled at runtime.
[    5.077212] audit: type=1404 audit(1523114449.657:2): selinux=0 auid=4294967295 ses=4294967295


Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-job-0 port 1 (session ID: fe43a12101f07f03932cab02c27767a9dba6be269fa908f403c1fee0a90dab2a, active connections: 1).
SeaBIOS (version 1.8.2-20171130_102032-google)
Total RAM Size = 0x00000001e0000000 = 7680 MiB
CPUs found: 2     Max CPUs supported: 256
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2350: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Booting from Hard Disk 0...
early console in extract_kernel
input_data: 0x0000000007f5d2b6
input_len: 0x0000000002f61632
output: 0x0000000001000000
output_len: 0x0000000008cb39b0
kernel_total_size: 0x0000000009ee4000
trampoline_32bit: 0x000000000009d000

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Linux version 4.16.0+ (syzkaller@ci) (gcc version 8.0.1 20180301 (experimental) (GCC)) #6 SMP Sat Apr 7 14:57:32 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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] Malformed early option 'vsyscall'
[    0.000000] nopcid: PCID feature disabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] random: fast init done
[    0.000000] SMBIOS 2.4 present.
[    0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    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  WP  UC- WT  
[    0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000f23d0-0x000f23df] mapped at [        (ptrval)]
[    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 0x00000000000F2390 000014 (v00 Google)
[    0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[    0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: FACS 0x00000000BFFFCF00 000040
[    0.000000] ACPI: FACS 0x00000000BFFFCF00 000040
[    0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[    0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001)
[    0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[    0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001)
[    0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff]
[    0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 3632227854 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000021fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000bfff2fff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x000000021fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff]
[    0.000000] Reserved but unavailable: 98 pages
[    0.000000] kasan: KernelAddressSanitizer initialized
[    0.000000] ACPI: PM-Timer IO Port: 0xb008
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[    0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] percpu: Embedded 55 pages/cpu @        (ptrval) s187272 r8192 d29816 u1048576
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1935228
[    0.000000] Policy zone: Normal
[    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 kvm-intel.nested=1 net.core.bpf_jit_enable=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid
[    0.000000] Memory: 6506852K/7863876K available (106524K kernel code, 11846K rwdata, 15588K rodata, 2852K init, 22572K bss, 1357024K reserved, 0K cma-reserved)
[    0.001000] Running RCU self tests
[    0.001000] Hierarchical RCU implementation.
[    0.001000] 	RCU lockdep checking is enabled.
[    0.001000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    0.001000] 	RCU callback double-/use-after-free debug enabled.
[    0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    0.001000] Console: colour VGA+ 80x25
[    0.001000] console [ttyS0] enabled
[    0.001000] console [ttyS0] enabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.001000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.001000] ... MAX_LOCK_DEPTH:          48
[    0.001000] ... MAX_LOCKDEP_KEYS:        8191
[    0.001000] ... CLASSHASH_SIZE:          4096
[    0.001000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.001000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.001000] ... CHAINHASH_SIZE:          32768
[    0.001000]  memory used by lock dependency info: 7391 kB
[    0.001000]  per task-struct memory footprint: 1920 bytes
[    0.001000] ACPI: Core revision 20180313
[    0.001033] APIC: Switch to symmetric I/O mode setup
[    0.002470] x2apic enabled
[    0.003012] Switched APIC routing to physical x2apic.
[    0.007640] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[    0.008000] tsc: Detected 2300.000 MHz processor
[    0.008033] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns
[    0.009025] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000)
[    0.010008] pid_max: default: 32768 minimum: 301
[    0.011371] Security Framework initialized
[    0.012012] Yama: becoming mindful.
[    0.012543] SELinux:  Initializing.
[    0.013358] AppArmor: AppArmor disabled by boot time parameter
[    0.018472] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.022173] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.023122] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.024638] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.027484] CPU: Physical Processor ID: 0
[    0.028065] mce: CPU supports 32 MCE banks
[    0.028820] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    0.030027] Spectre V2 : Mitigation: Full generic retpoline
[    0.032250] Freeing SMP alternatives memory: 60K
[    0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0)
[    0.036017] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only.
[    0.037209] Hierarchical SRCU implementation.
[    0.038524] NMI watchdog: Perf event create on CPU 0 failed with -2
[    0.039009] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.040402] smp: Bringing up secondary CPUs ...
[    0.042796] x86: Booting SMP configuration:
[    0.043012] .... node  #0, CPUs:      #1
[    0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock
[    0.045226] smp: Brought up 1 node, 2 CPUs
[    0.046035] smpboot: Max logical packages: 1
[    0.046629] smpboot: Total of 2 processors activated (9200.00 BogoMIPS)
[    0.049487] devtmpfs: initialized
[    0.060445] kworker/u4:0 (23) used greatest stack depth: 23120 bytes left
[    0.062031] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.063058] futex hash table entries: 512 (order: 4, 65536 bytes)
[    0.064567] xor: automatically using best checksumming function   avx       
[    0.066305] RTC time: 15:20:44, date: 04/07/18
[    0.077608] NET: Registered protocol family 16
[    0.080988] audit: initializing netlink subsys (disabled)
[    0.082072] audit: type=2000 audit(1523114444.662:1): state=initialized audit_enabled=0 res=1
[    0.083623] cpuidle: using governor menu
[    0.085426] ACPI: bus type PCI registered
[    0.086660] PCI: Using configuration type 1 for base access
[    0.106049] kworker/u4:3 (141) used greatest stack depth: 22872 bytes left
[    0.212272] kworker/u4:1 (652) used greatest stack depth: 21016 bytes left
[    0.248604] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.250976] cryptd: max_cpu_qlen set to 1000
[    0.268874] raid6: sse2x1   gen()   554 MB/s
[    0.285792] raid6: sse2x1   xor()   990 MB/s
[    0.302788] raid6: sse2x2   gen()  3964 MB/s
[    0.319794] raid6: sse2x2   xor()  1957 MB/s
[    0.336785] raid6: sse2x4   gen()  6277 MB/s
[    0.353790] raid6: sse2x4   xor()  3320 MB/s
[    0.370790] raid6: avx2x1   gen()  2382 MB/s
[    0.387785] raid6: avx2x1   xor()  2076 MB/s
[    0.404784] raid6: avx2x2   gen()  7687 MB/s
[    0.421783] raid6: avx2x2   xor()  3500 MB/s
[    0.438785] raid6: avx2x4   gen() 12195 MB/s
[    0.455782] raid6: avx2x4   xor()  5964 MB/s
[    0.456011] raid6: using algorithm avx2x4 gen() 12195 MB/s
[    0.457009] raid6: .... xor() 5964 MB/s, rmw enabled
[    0.457706] raid6: using avx2x2 recovery algorithm
[    0.459219] ACPI: Added _OSI(Module Device)
[    0.459727] ACPI: Added _OSI(Processor Device)
[    0.460013] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.461026] ACPI: Added _OSI(Processor Aggregator Device)
[    0.461776] ACPI: Added _OSI(Linux-Dell-Video)
[    0.645186] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    1.114323] ACPI: Interpreter enabled
[    1.115088] ACPI: (supports S0 S3 S4 S5)
[    1.115660] ACPI: Using IOAPIC for interrupt routing
[    1.116181] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.119523] ACPI: Enabled 16 GPEs in block 00 to 0F
[    1.627134] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.628042] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    1.629139] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    1.630152] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.635144] PCI host bridge to bus 0000:00
[    1.635755] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    1.636019] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    1.637019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    1.638018] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    1.639019] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.667110] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    1.712434] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    1.715269] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    1.717916] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    1.720546] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    1.722381] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    2.068456] vgaarb: loaded
[    2.070703] SCSI subsystem initialized
[    2.073560] ACPI: bus type USB registered
[    2.075262] usbcore: registered new interface driver usbfs
[    2.076648] usbcore: registered new interface driver hub
[    2.078121] usbcore: registered new device driver usb
[    2.079567] pps_core: LinuxPPS API ver. 1 registered
[    2.081020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    2.082075] PTP clock support registered
[    2.083499] EDAC MC: Ver: 3.0.0
[    2.088151] Advanced Linux Sound Architecture Driver Initialized.
[    2.089395] PCI: Using ACPI for IRQ routing
[    2.092371] Bluetooth: Core ver 2.22
[    2.093219] NET: Registered protocol family 31
[    2.093900] Bluetooth: HCI device and connection manager initialized
[    2.094046] Bluetooth: HCI socket layer initialized
[    2.095016] Bluetooth: L2CAP socket layer initialized
[    2.096104] Bluetooth: SCO socket layer initialized
[    2.097043] NET: Registered protocol family 8
[    2.097648] NET: Registered protocol family 20
[    2.098174] NetLabel: Initializing
[    2.099010] NetLabel:  domain hash size = 128
[    2.099613] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    2.100241] NetLabel:  unlabeled traffic allowed by default
[    2.102501] nfc: nfc_init: NFC Core ver 0.1
[    2.103266] NET: Registered protocol family 39
[    2.105474] clocksource: Switched to clocksource kvm-clock
[    2.502562] VFS: Disk quotas dquot_6.6.0
[    2.503361] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.504807] FS-Cache: Loaded
[    2.506049] CacheFiles: Loaded
[    2.506888] pnp: PnP ACPI init
[    2.517752] pnp: PnP ACPI: found 7 devices
[    2.557559] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    2.559596] NET: Registered protocol family 2
[    2.561738] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes)
[    2.564099] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    2.567235] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
[    2.574483] TCP: Hash tables configured (established 65536 bind 65536)
[    2.575811] UDP hash table entries: 4096 (order: 7, 655360 bytes)
[    2.578185] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
[    2.580385] NET: Registered protocol family 1
[    2.582558] RPC: Registered named UNIX socket transport module.
[    2.583779] RPC: Registered udp transport module.
[    2.584495] RPC: Registered tcp transport module.
[    2.585161] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.587075] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    2.588765] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    2.589684] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [0000000001e4ccfe-00000000202d9475]
[    2.592348] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer
[    2.593504] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules
[    2.594370] RAPL PMU: hw unit of domain package 2^-0 Joules
[    2.595181] RAPL PMU: hw unit of domain dram 2^-16 Joules
[    2.598266] kvm: already loaded the other module
[    2.599235] Machine check injector initialized
[    2.603069] Scanning for low memory corruption every 60 seconds
[    2.635794] Initialise system trusted keyrings
[    2.637283] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[    2.641973] DLM installed
[    2.644959] NFS: Registering the id_resolver key type
[    2.645752] Key type id_resolver registered
[    2.646375] Key type id_legacy registered
[    2.646956] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.647973] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    2.649821] ntfs: driver 2.1.32 [Flags: R/W].
[    2.650935] fuse init (API version 7.26)
[    2.653256] JFS: nTxBlock = 8192, nTxLock = 65536
[    2.661304] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[    2.664886] 9p: Installing v9fs 9p2000 file system support
[    2.665772] FS-Cache: Netfs '9p' registered for caching
[    2.668695] gfs2: GFS2 installed
[    2.670086] FS-Cache: Netfs 'ceph' registered for caching
[    2.670856] ceph: loaded (mds proto 32)
[    2.696355] NET: Registered protocol family 38
[    2.697596] async_tx: api initialized (async)
[    2.698295] Key type asymmetric registered
[    2.698892] Asymmetric key parser 'x509' registered
[    2.699780] Key type pkcs7_test registered
[    2.700521] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    2.701988] io scheduler noop registered
[    2.702616] io scheduler deadline registered
[    2.703528] io scheduler cfq registered (default)
[    2.704228] io scheduler mq-deadline registered
[    2.704870] io scheduler kyber registered
[    2.705545] io scheduler bfq registered
[    2.709929] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    2.711608] ACPI: Power Button [PWRF]
[    2.712890] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[    2.714214] ACPI: Sleep Button [SLPF]
[    2.728355] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    2.729218] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[    2.739532] PCI Interrupt Link [LNKD] enabled at IRQ 10
[    2.740366] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[    2.745710] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    2.768834] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    2.794101] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    2.818299] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[    2.842965] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[    2.850149] Non-volatile memory driver v1.3
[    2.851851] Linux agpgart interface v0.103
[    2.854437] [drm] radeon kernel modesetting enabled.
[    2.855876] [drm] amdgpu kernel modesetting enabled.
[    2.893255] brd: module loaded
[    2.899275] kworker/u4:3 (1728) used greatest stack depth: 20456 bytes left
[    2.913573] loop: module loaded
[    2.955550] null: module loaded
[    2.958515] nfcsim 0.2 initialized
[    2.960578] Loading iSCSI transport class v2.0-870.
[    2.974224] scsi host0: Virtio SCSI HBA
[    3.024737] scsi 0:0:1:0: Direct-Access     Google   PersistentDisk   1    PQ: 0 ANSI: 6
[    3.616295] tsc: Refined TSC clocksource calibration: 2299.832 MHz
[    3.617814] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21269649554, max_idle_ns: 440795232708 ns
[    3.773095] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[    3.773938] sd 0:0:1:0: Attached scsi generic sg0 type 0
[    3.774828] sd 0:0:1:0: [sda] 4096-byte physical blocks
[    3.774943] sd 0:0:1:0: [sda] Write Protect is off
[    3.775175] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    3.778618] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
[    3.785802]  sda: sda1
[    3.793352] sd 0:0:1:0: [sda] Attached SCSI disk
[    3.797890] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com)
[    3.806646] MACsec IEEE 802.1AE
[    3.807768] tun: Universal TUN/TAP device driver, 1.6
[    3.828612] vcan: Virtual CAN interface driver
[    3.829764] vxcan: Virtual CAN Tunnel driver
[    3.830546] slcan: serial line CAN interface driver
[    3.831348] slcan: 10 dynamic interface channels.
[    3.832545] CAN device driver interface
[    3.833866] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53
[    3.834864] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[    3.835680] e100: Copyright(c) 1999-2006 Intel Corporation
[    3.836920] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    3.838124] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    3.839369] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    3.840741] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    3.841687] sky2: driver version 1.30
[    3.843360] PPP generic driver version 2.4.2
[    3.844869] PPP BSD Compression module registered
[    3.846077] PPP Deflate Compression module registered
[    3.847641] PPP MPPE Compression module registered
[    3.848864] NET: Registered protocol family 24
[    3.849821] PPTP driver version 0.8.5
[    3.851165] mac80211_hwsim: initializing netlink
[    3.863249] usbcore: registered new interface driver asix
[    3.864408] usbcore: registered new interface driver ax88179_178a
[    3.865863] usbcore: registered new interface driver cdc_ether
[    3.867360] usbcore: registered new interface driver net1080
[    3.868770] usbcore: registered new interface driver cdc_subset
[    3.870241] usbcore: registered new interface driver zaurus
[    3.871441] usbcore: registered new interface driver cdc_ncm
[    3.877842] aoe: AoE v85 initialised.
[    3.879357] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.880503] ehci-pci: EHCI PCI platform driver
[    3.881477] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    3.883065] ohci-pci: OHCI PCI platform driver
[    3.883650] uhci_hcd: USB Universal Host Controller Interface driver
[    3.885521] usbcore: registered new interface driver usblp
[    3.886584] usbcore: registered new interface driver usb-storage
[    3.888519] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    3.890697] i8042: Warning: Keylock active
[    3.892862] serio: i8042 KBD port at 0x60,0x64 irq 1
[    3.893968] serio: i8042 AUX port at 0x60,0x64 irq 12
[    3.897524] mousedev: PS/2 mouse device common for all mice
[    3.901253] rtc_cmos 00:00: RTC can wake from S4
[    3.903386] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    3.905271] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
[    3.909403] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
[    3.911488] device-mapper: raid: Loading target version 1.13.2
[    3.912910] usbcore: registered new interface driver btusb
[    3.915625] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013)
[    3.917263] usnic_verbs:usnic_uiom_init:585: 
[    3.917269] IOMMU required but not present or enabled.  USNIC QPs will not function w/o enabling IOMMU
[    3.919884] usnic_verbs:usnic_ib_init:649: 
[    3.919889] Unable to initalize umem with err -1
[    3.922477] iscsi: registered transport (iser)
[    3.923353] OPA Virtual Network Driver - v1.0
[    3.930935] hidraw: raw HID events driver (C) Jiri Kosina
[    3.936326] usbcore: registered new interface driver usbhid
[    3.937815] usbhid: USB HID core driver
[    3.940794] NET: Registered protocol family 40
[    3.943540] ashmem: initialized
[    3.996040] NET: Registered protocol family 26
[    3.996650] Mirror/redirect action on
[    3.997731] Simple TC action Loaded
[    4.000113] netem: version 1.3
[    4.000931] u32 classifier
[    4.001638]     Actions configured
[    4.003916] nf_conntrack_irc: failed to register helpers
[    4.004625] nf_conntrack_sane: failed to register helpers
[    4.041164] nf_conntrack_sip: failed to register helpers
[    4.044592] xt_time: kernel timezone is -0000
[    4.045474] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP)
[    4.046919] IPVS: Connection hash table configured (size=4096, memory=64Kbytes)
[    4.049334] IPVS: ipvs loaded.
[    4.050161] IPVS: [rr] scheduler registered.
[    4.050880] IPVS: [wrr] scheduler registered.
[    4.051848] IPVS: [lc] scheduler registered.
[    4.052934] IPVS: [wlc] scheduler registered.
[    4.053495] IPVS: [fo] scheduler registered.
[    4.054544] IPVS: [ovf] scheduler registered.
[    4.055668] IPVS: [lblc] scheduler registered.
[    4.056703] IPVS: [lblcr] scheduler registered.
[    4.057763] IPVS: [dh] scheduler registered.
[    4.058780] IPVS: [sh] scheduler registered.
[    4.059862] IPVS: [sed] scheduler registered.
[    4.060811] IPVS: [nq] scheduler registered.
[    4.061491] IPVS: ftp: loaded support on port[0] = 21
[    4.062273] IPVS: [sip] pe registered.
[    4.063270] ipip: IPv4 and MPLS over IPv4 tunneling driver
[    4.066177] gre: GRE over IPv4 demultiplexor driver
[    4.067259] ip_gre: GRE over IPv4 tunneling driver
[    4.073549] IPv4 over IPsec tunneling driver
[    4.077339] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[    4.079151] Initializing XFRM netlink socket
[    4.080451] NET: Registered protocol family 10
[    4.088690] Segment Routing with IPv6
[    4.089581] mip6: Mobile IPv6
[    4.093952] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    4.098614] ip6_gre: GRE over IPv6 tunneling driver
[    4.100925] NET: Registered protocol family 17
[    4.101853] NET: Registered protocol family 15
[    4.102849] Bridge firewalling registered
[    4.105294] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[    4.111115] can: controller area network core (rev 20170425 abi 9)
[    4.113291] NET: Registered protocol family 29
[    4.113800] can: raw protocol (rev 20170425)
[    4.114344] can: broadcast manager protocol (rev 20170425 t)
[    4.115641] can: netlink gateway (rev 20170425) max_hops=1
[    4.117525] Bluetooth: RFCOMM TTY layer initialized
[    4.118333] Bluetooth: RFCOMM socket layer initialized
[    4.119788] Bluetooth: RFCOMM ver 1.11
[    4.120345] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.120927] Bluetooth: BNEP filters: protocol multicast
[    4.122258] Bluetooth: BNEP socket layer initialized
[    4.123306] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    4.124642] Bluetooth: HIDP socket layer initialized
[    4.126379] RPC: Registered rdma transport module.
[    4.127190] RPC: Registered rdma backchannel transport module.
[    4.129131] NET: Registered protocol family 41
[    4.130545] lec:lane_module_init: lec.c: initialized
[    4.131422] mpoa:atm_mpoa_init: mpc.c: initialized
[    4.132527] l2tp_core: L2TP core driver, V2.0
[    4.133260] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[    4.134212] 8021q: 802.1Q VLAN Support v1.8
[    4.147644] DCCP: Activated CCID 2 (TCP-like)
[    4.148809] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[    4.150048] sctp: Hash tables configured (bind 64/64)
[    4.151347] NET: Registered protocol family 21
[    4.152704] Registered RDS/infiniband transport
[    4.154321] Registered RDS/tcp transport
[    4.155177] tipc: Activated (version 2.0.0)
[    4.155769] NET: Registered protocol family 30
[    4.157506] tipc: Started in single node mode
[    4.158792] NET: Registered protocol family 43
[    4.159645] 9pnet: Installing 9P2000 support
[    4.163285] NET: Registered protocol family 36
[    4.164696] Key type dns_resolver registered
[    4.165750] Key type ceph registered
[    4.166978] libceph: loaded (mon/osd proto 15/24)
[    4.167653] openvswitch: Open vSwitch switching datapath
[    4.169120] mpls_gso: MPLS GSO support
[    4.182159] AVX2 version of gcm_enc/dec engaged.
[    4.183324] AES CTR mode by8 optimization enabled
[    4.190595] sched_clock: Marking stable (4190559220, 0)->(5598372745, -1407813525)
[    4.194844] registered taskstats version 1
[    4.195477] Loading compiled-in X.509 certificates
[    4.197359] zswap: default zpool zbud not available
[    4.198223] zswap: pool creation failed
[    4.203587] Btrfs loaded, crc32c=crc32c-intel
[    4.206897] Key type big_key registered
[    4.209232] Key type encrypted registered
[    4.211133]   Magic number: 14:374:335
[    4.212221] net eql: hash matches
[    4.213238] tty tty56: hash matches
[    4.214393] console [netcon0] enabled
[    4.215234] netconsole: network logging started
[    4.216545] gtp: GTP module loaded (pdp ctx size 104 bytes)
[    4.219674] rdma_rxe: loaded
[    4.220545] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.225051] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.227208] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    4.228205] ALSA device list:
[    4.228942] cfg80211: failed to load regulatory.db
[    4.229483]   #0: Dummy 1
[    4.230898]   #1: Loopback 1
[    4.231403]   #2: Virtual MIDI Card 1
[    4.538948] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input4
[    4.542349] md: Waiting for all devices to be available before autodetect
[    4.543300] md: If you don't use raid, use raid=noautodetect
[    4.547197] md: Autodetecting RAID arrays.
[    4.547862] md: autorun ...
[    4.548325] md: ... autorun DONE.
[    4.643252] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[    4.644444] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[    4.680472] devtmpfs: mounted
[    4.687850] Freeing unused kernel memory: 2852K
[    4.688505] Kernel memory protection disabled.
[    5.049373] SELinux:  Disabled at runtime.
[    5.077212] audit: type=1404 audit(1523114449.657:2): selinux=0 auid=4294967295 ses=4294967295
[    5.084255] BUG: Dentry 00000000e8b33924{i=17,n=null}  still in use (1) [unmount of selinuxfs selinuxfs]
[    5.085725] WARNING: CPU: 1 PID: 1 at fs/dcache.c:1500 umount_check.cold.52+0xde/0x117
[    5.086789] Kernel panic - not syncing: panic_on_warn set ...
[    5.086789] 
[    5.087781] CPU: 1 PID: 1 Comm: init Not tainted 4.16.0+ #6
[    5.088542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[    5.089767] Call Trace:
[    5.090133]  dump_stack+0x1b9/0x294
[    5.090631]  ? dump_stack_print_info.cold.2+0x52/0x52
[    5.091348]  ? d_ancestor+0x50/0x64
[    5.091845]  panic+0x22f/0x4de
[    5.092288]  ? add_taint.cold.5+0x16/0x16
[    5.092871]  ? __warn.cold.8+0x148/0x1a3
[    5.093424]  ? __warn.cold.8+0x117/0x1a3
[    5.093980]  ? umount_check.cold.52+0xde/0x117
[    5.094613]  __warn.cold.8+0x163/0x1a3
[    5.095145]  ? umount_check.cold.52+0xde/0x117
[    5.095765]  report_bug+0x252/0x2d0
[    5.096265]  do_error_trap+0x1de/0x490
[    5.096796]  ? find_held_lock+0x36/0x1c0
[    5.097349]  ? math_error+0x420/0x420
[    5.097866]  ? graph_lock+0x170/0x170
[    5.098386]  ? lock_downgrade+0x8e0/0x8e0
[    5.098947]  ? lock_downgrade+0x8e0/0x8e0
[    5.099516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[    5.100173]  do_invalid_op+0x1b/0x20
[    5.100681]  invalid_op+0x1b/0x40
[    5.101155] RIP: 0010:umount_check.cold.52+0xde/0x117
[    5.101846] RSP: 0018:ffff8801d9e4f780 EFLAGS: 00010286
[    5.102564] RAX: 000000000000005c RBX: 1ffff1003b3c9ef3 RCX: 0000000000000000
[    5.103526] RDX: 000000000000005c RSI: ffffffff815f2d51 RDI: ffffed003b3c9ee6
[    5.104486] RBP: ffff8801d9e4f820 R08: ffff8801d9e44040 R09: 0000000000000006
[    5.105444] R10: ffff8801d9e44040 R11: 0000000000000000 R12: 0000000000000001
[    5.106421] R13: ffff8801d5220460 R14: ffff8801d343f090 R15: 0000000000000017
[    5.107403]  ? vprintk_func+0x81/0xe7
[    5.107927]  ? d_find_alias+0x490/0x490
[    5.108471]  ? kasan_check_write+0x14/0x20
[    5.109047]  ? do_raw_spin_lock+0xc1/0x200
[    5.109627]  d_walk+0x3c3/0xc80
[    5.110082]  ? d_find_alias+0x490/0x490
[    5.110625]  ? dget_parent+0x680/0x680
[    5.111159]  ? path_has_submounts+0x1a0/0x1a0
[    5.111765]  ? downgrade_write+0x290/0x290
[    5.112338]  ? do_raw_spin_unlock+0x9e/0x2e0
[    5.112936]  ? do_raw_spin_trylock+0x1b0/0x1b0
[    5.113558]  ? kasan_check_write+0x14/0x20
[    5.114150]  ? do_raw_spin_lock+0xc1/0x200
[    5.114727]  do_one_tree+0x29/0x50
[    5.115213]  shrink_dcache_for_umount+0xbf/0x290
[    5.115857]  ? d_set_mounted+0x2e0/0x2e0
[    5.116426]  ? read_word_at_a_time+0x20/0x20
[    5.117029]  generic_shutdown_super+0xcf/0x520
[    5.117653]  ? quarantine_put+0xeb/0x190
[    5.118206]  ? destroy_super_rcu+0x200/0x200
[    5.118803]  ? selinux_fs_info_free.isra.5+0x1a4/0x250
[    5.119513]  ? trace_hardirqs_on_caller+0x421/0x5c0
[    5.120188]  ? trace_hardirqs_on+0xd/0x10
[    5.120758]  kill_litter_super+0x72/0x90
[    5.121311]  sel_kill_sb+0x21/0x30
[    5.121797]  deactivate_locked_super+0x97/0x100
[    5.122425]  deactivate_super+0x188/0x1b0
[    5.122990]  ? super_setup_bdi+0xb0/0xb0
[    5.123548]  cleanup_mnt+0xbf/0x160
[    5.124044]  __cleanup_mnt+0x16/0x20
[    5.124574]  task_work_run+0x1e4/0x290
[    5.125105]  ? task_work_cancel+0x240/0x240
[    5.125693]  ? exit_to_usermode_loop+0x87/0x310
[    5.126325]  exit_to_usermode_loop+0x2bd/0x310
[    5.126947]  ? syscall_slow_exit_work+0x4f0/0x4f0
[    5.127613]  ? do_syscall_64+0xb7/0x9d0
[    5.128157]  do_syscall_64+0x792/0x9d0
[    5.128687]  ? vmalloc_sync_all+0x30/0x30
[    5.129252]  ? rcu_read_lock_sched_held+0x108/0x120
[    5.129926]  ? syscall_return_slowpath+0x5c0/0x5c0
[    5.130591]  ? syscall_return_slowpath+0x30f/0x5c0
[    5.131254]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[    5.131977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[    5.132630]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[    5.133325] RIP: 0033:0x7f1dbac3b3a7
[    5.133831] RSP: 002b:00007ffe9691d098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[    5.134849] RAX: 0000000000000000 RBX: 00007f1dbb55f6a0 RCX: 00007f1dbac3b3a7
[    5.135809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000e8e7a0
[    5.136771] RBP: 0000000000e8e800 R08: 00000000ffffffce R09: 0000000000e8e7a0
[    5.137731] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[    5.138709] R13: 00007ffe9691d46c R14: 0000000000000000 R15: 0000000000000000
[    5.140135] Dumping ftrace buffer:
[    5.140717]    (ftrace buffer empty)
[    5.141219] Kernel Offset: disabled
[    5.141715] Rebooting in 86400 seconds..