ooting the kernel. [ 0.000000] Linux version 4.20.0-rc5-next-20181205+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #159 SMP PREEMPT Wed Dec 5 22:32:04 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=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 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 spec_store_bypass_disable=prctl nopcid [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 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] 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] printk: bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr a748001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 2839823452 cycles [ 0.000788] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003013] tsc: Detected 2300.000 MHz processor [ 0.006706] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007636] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008581] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013110] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.014571] check: Scanning 1 areas for low memory corruption [ 0.015428] Using GB pages for direct mapping [ 0.018160] ACPI: Early table checksum verification disabled [ 0.019064] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.019881] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021099] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022354] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023528] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.024190] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.024810] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026063] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.027307] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028589] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030138] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030757] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.031350] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.032225] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.033154] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.034016] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.035459] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.036959] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.089049] Zone ranges: [ 0.089693] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.090510] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.091340] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.092157] Movable zone start for each node [ 0.092739] Early memory node ranges [ 0.093245] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.094107] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.095042] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.096000] Zeroed struct page in unavailable ranges: 101 pages [ 0.096007] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.608183] kasan: KernelAddressSanitizer initialized [ 0.609477] ACPI: PM-Timer IO Port: 0xb008 [ 0.610078] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.611081] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.612035] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.612939] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.613828] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.614745] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.615673] Using ACPI (MADT) for SMP configuration information [ 0.616454] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.617331] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.618196] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.619119] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.620033] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.620898] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.621758] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.622632] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.623539] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.624377] Booting paravirtualized kernel on KVM [ 0.625024] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.626497] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.627685] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.629706] percpu: Embedded 56 pages/cpu @(____ptrval____) s189256 r8192 d31928 u1048576 [ 0.630943] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.631868] Policy zone: Normal [ 0.632342] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=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 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 spec_store_bypass_disable=prctl nopcid [ 1.400499] Memory: 6487012K/7863916K available (116760K kernel code, 13886K rwdata, 17604K rodata, 3120K init, 25484K bss, 1376904K reserved, 0K cma-reserved) [ 1.407876] Running RCU self tests [ 1.408365] rcu: Preemptible hierarchical RCU implementation. [ 1.409200] rcu: RCU lockdep checking is enabled. [ 1.409991] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.410995] rcu: RCU callback double-/use-after-free debug enabled. [ 1.411865] Tasks RCU enabled. [ 1.412308] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.413343] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.421189] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.423991] Console: colour VGA+ 80x25 [ 1.424597] printk: console [ttyS0] enabled [ 1.424597] printk: console [ttyS0] enabled [ 1.425862] printk: bootconsole [earlyser0] disabled [ 1.425862] printk: bootconsole [earlyser0] disabled [ 1.427247] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.428352] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.428972] ... MAX_LOCK_DEPTH: 48 [ 1.429673] ... MAX_LOCKDEP_KEYS: 8191 [ 1.430375] ... CLASSHASH_SIZE: 4096 [ 1.431005] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.431647] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.432267] ... CHAINHASH_SIZE: 32768 [ 1.433077] memory used by lock dependency info: 7263 kB [ 1.433844] per task-struct memory footprint: 1920 bytes [ 1.435038] ACPI: Core revision 20181031 [ 1.436312] APIC: Switch to symmetric I/O mode setup [ 1.437704] x2apic enabled [ 1.439457] Switched APIC routing to physical x2apic. [ 1.443778] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.445078] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.446804] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.447992] pid_max: default: 32768 minimum: 301 [ 1.449141] LSM: Security Framework initializing [ 1.450111] Yama: becoming mindful. [ 1.450981] AppArmor: AppArmor initialized [ 1.457401] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.461236] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.462523] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.464207] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.466525] *** VALIDATE proc *** [ 1.467470] *** VALIDATE cgroup1 *** [ 1.468062] *** VALIDATE cgroup2 *** [ 1.468898] mce: CPU supports 32 MCE banks [ 1.469692] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.470684] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.471671] Spectre V2 : Mitigation: Full generic retpoline [ 1.472545] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.473809] Speculative Store Bypass: Vulnerable [ 1.475454] Freeing SMP alternatives memory: 72K [ 1.486766] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.536889] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.556800] rcu: Hierarchical SRCU implementation. [ 1.577070] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.606796] smp: Bringing up secondary CPUs ... [ 1.687794] x86: Booting SMP configuration: [ 1.688627] .... node #0, CPUs: #1 [ 0.024365] kvm-clock: cpu 1, msr a748041, secondary cpu clock [ 1.690727] smp: Brought up 1 node, 2 CPUs [ 1.690727] smpboot: Max logical packages: 1 [ 1.690727] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.697181] devtmpfs: initialized [ 1.709166] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.709166] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.710148] xor: automatically using best checksumming function avx [ 1.711850] RTC time: 22:37:38, date: 12/05/18 [ 1.717505] NET: Registered protocol family 16 [ 1.717596] kworker/u4:0 (25) used greatest stack depth: 22992 bytes left [ 1.720830] audit: initializing netlink subsys (disabled) [ 1.720855] audit: type=2000 audit(1544049457.878:1): state=initialized audit_enabled=0 res=1 [ 1.720855] kworker/u4:1 (29) used greatest stack depth: 22264 bytes left [ 1.727547] cpuidle: using governor menu [ 1.728546] ACPI: bus type PCI registered [ 1.728950] dca service started, version 1.12.1 [ 1.728950] PCI: Using configuration type 1 for base access [ 1.839662] kworker/u4:2 (524) used greatest stack depth: 21176 bytes left [ 1.854783] kworker/u4:1 (565) used greatest stack depth: 20992 bytes left [ 1.889516] kworker/u4:0 (708) used greatest stack depth: 20904 bytes left [ 1.958660] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.958660] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.959935] cryptd: max_cpu_qlen set to 1000 [ 2.136794] raid6: avx2x4 gen() 11982 MB/s [ 2.306886] raid6: avx2x4 xor() 6464 MB/s [ 2.476801] raid6: avx2x2 gen() 7165 MB/s [ 2.646823] raid6: avx2x2 xor() 3872 MB/s [ 2.816786] raid6: avx2x1 gen() 2328 MB/s [ 2.982892] raid6: avx2x1 xor() 1974 MB/s [ 3.152808] raid6: sse2x4 gen() 5916 MB/s [ 3.322797] raid6: sse2x4 xor() 3364 MB/s [ 3.492811] raid6: sse2x2 gen() 3781 MB/s [ 3.666811] raid6: sse2x2 xor() 1970 MB/s [ 3.832819] raid6: sse2x1 gen() 1360 MB/s [ 4.002815] raid6: sse2x1 xor() 1010 MB/s [ 4.003557] raid6: using algorithm avx2x4 gen() 11982 MB/s [ 4.004454] raid6: .... xor() 6464 MB/s, rmw enabled [ 4.005302] raid6: using avx2x2 recovery algorithm [ 4.007501] ACPI: Added _OSI(Module Device) [ 4.007927] ACPI: Added _OSI(Processor Device) [ 4.008632] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.009333] ACPI: Added _OSI(Processor Aggregator Device) [ 4.010259] ACPI: Added _OSI(Linux-Dell-Video) [ 4.010910] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.054996] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.092424] ACPI: Interpreter enabled [ 4.093316] ACPI: (supports S0 S3 S4 S5) [ 4.094030] ACPI: Using IOAPIC for interrupt routing [ 4.097090] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.100407] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.173292] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.174576] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.175816] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.180437] PCI host bridge to bus 0000:00 [ 4.181172] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.182149] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.183384] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.184434] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.185529] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.220154] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.278689] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.282310] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.286349] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.289096] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.292039] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.306782] vgaarb: loaded [ 4.308391] SCSI subsystem initialized [ 4.308764] ACPI: bus type USB registered [ 4.309228] usbcore: registered new interface driver usbfs [ 4.317560] usbcore: registered new interface driver hub [ 4.317560] usbcore: registered new device driver usb [ 4.318794] media: Linux media interface: v0.10 [ 4.320699] videodev: Linux video capture interface: v2.00 [ 4.322716] pps_core: LinuxPPS API ver. 1 registered [ 4.327537] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.327769] PTP clock support registered [ 4.327769] EDAC MC: Ver: 3.0.0 [ 4.337186] Advanced Linux Sound Architecture Driver Initialized. [ 4.337303] PCI: Using ACPI for IRQ routing [ 4.339979] Bluetooth: Core ver 2.22 [ 4.340832] NET: Registered protocol family 31 [ 4.341853] Bluetooth: HCI device and connection manager initialized [ 4.348688] Bluetooth: HCI socket layer initialized [ 4.348688] Bluetooth: L2CAP socket layer initialized [ 4.348688] Bluetooth: SCO socket layer initialized [ 4.348688] NET: Registered protocol family 8 [ 4.348885] NET: Registered protocol family 20 [ 4.349843] NetLabel: Initializing [ 4.350520] NetLabel: domain hash size = 128 [ 4.351324] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.352783] NetLabel: unlabeled traffic allowed by default [ 4.358874] nfc: nfc_init: NFC Core ver 0.1 [ 4.358874] NET: Registered protocol family 39 [ 4.358874] clocksource: Switched to clocksource kvm-clock [ 4.791944] VFS: Disk quotas dquot_6.6.0 [ 4.792827] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.794428] FS-Cache: Loaded [ 4.794951] *** VALIDATE hugetlbfs *** [ 4.796353] CacheFiles: Loaded [ 4.798703] AppArmor: AppArmor Filesystem Enabled [ 4.799845] pnp: PnP ACPI init [ 4.811237] pnp: PnP ACPI: found 7 devices [ 4.857836] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.860417] NET: Registered protocol family 2 [ 4.862921] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.864486] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.868607] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.873716] TCP: Hash tables configured (established 65536 bind 65536) [ 4.875175] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.877521] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.879850] NET: Registered protocol family 1 [ 4.881695] RPC: Registered named UNIX socket transport module. [ 4.882553] RPC: Registered udp transport module. [ 4.883247] RPC: Registered tcp transport module. [ 4.883943] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.896196] NET: Registered protocol family 44 [ 4.897395] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.899144] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.900170] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 4.902856] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.904090] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.904965] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.905819] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.907031] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.909893] kvm: already loaded the other module [ 4.910605] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.912243] Machine check injector initialized [ 4.916676] check: Scanning for low memory corruption every 60 seconds [ 5.007907] Initialise system trusted keyrings [ 5.009316] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.010574] zbud: loaded [ 5.014198] DLM installed [ 5.015928] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.018287] FS-Cache: Netfs 'nfs' registered for caching [ 5.020600] NFS: Registering the id_resolver key type [ 5.021442] Key type id_resolver registered [ 5.022124] Key type id_legacy registered [ 5.022781] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.023770] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.026458] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.029586] fuse init (API version 7.28) [ 5.031795] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.041271] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.044267] 9p: Installing v9fs 9p2000 file system support [ 5.045163] FS-Cache: Netfs '9p' registered for caching [ 5.048944] gfs2: GFS2 installed [ 5.050814] FS-Cache: Netfs 'ceph' registered for caching [ 5.051598] ceph: loaded (mds proto 32) [ 5.125857] NET: Registered protocol family 38 [ 5.129378] async_tx: api initialized (async) [ 5.130113] Key type asymmetric registered [ 5.130851] Asymmetric key parser 'x509' registered [ 5.131606] Asymmetric key parser 'pkcs8' registered [ 5.132346] Key type pkcs7_test registered [ 5.132961] Asymmetric key parser 'tpm_parser' registered [ 5.133972] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.135559] io scheduler mq-deadline registered [ 5.136312] io scheduler kyber registered [ 5.137855] io scheduler bfq registered [ 5.143564] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.150217] ACPI: Power Button [PWRF] [ 5.151647] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.158462] ACPI: Sleep Button [SLPF] [ 5.163308] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.174856] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.175770] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.188378] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.189330] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.280581] kworker/u4:0 (1974) used greatest stack depth: 20840 bytes left [ 5.446855] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.470557] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.498198] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.523653] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.549055] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.556586] Non-volatile memory driver v1.3 [ 5.558420] Linux agpgart interface v0.103 [ 5.565520] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.567967] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.569666] [drm] Driver supports precise vblank timestamp query. [ 5.573341] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.575343] usbcore: registered new interface driver udl [ 5.621175] brd: module loaded [ 5.651225] loop: module loaded [ 5.709399] zram: Added device: zram0 [ 5.735588] null: module loaded [ 5.740638] nfcsim 0.2 initialized [ 5.742917] Loading iSCSI transport class v2.0-870. [ 5.761960] scsi host0: Virtio SCSI HBA [ 5.812685] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 5.822739] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.828400] slram: not enough parameters. [ 5.833630] ftl_cs: FTL header not found. [ 5.841473] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.863374] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.873610] MACsec IEEE 802.1AE [ 5.874949] tun: Universal TUN/TAP device driver, 1.6 [ 5.906629] vcan: Virtual CAN interface driver [ 5.907799] vxcan: Virtual CAN Tunnel driver [ 5.909087] slcan: serial line CAN interface driver [ 5.910138] slcan: 10 dynamic interface channels. [ 5.910155] CAN device driver interface [ 5.912144] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.913678] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.914963] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.916326] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.920272] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.921896] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.923476] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.936259] PPP generic driver version 2.4.2 [ 5.938678] PPP BSD Compression module registered [ 5.939868] PPP Deflate Compression module registered [ 5.939934] PPP MPPE Compression module registered [ 5.941968] NET: Registered protocol family 24 [ 5.942030] PPTP driver version 0.8.5 [ 5.956115] usbcore: registered new interface driver lbtf_usb [ 5.958759] usbcore: registered new interface driver rndis_wlan [ 5.960812] mac80211_hwsim: initializing netlink [ 5.963656] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 5.965767] Kernel panic - not syncing: panic_on_warn set ... [ 5.965772] kobject: '(null)' (00000000a151bee0): calling ktype release [ 5.965881] kobject: '0:0:20:0' (00000000aa118233): kobject_cleanup, parent (null) [ 5.967228] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205+ #159 [ 5.967236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.967241] Call Trace: [ 5.967258] dump_stack+0x244/0x39d [ 5.967276] ? dump_stack_print_info.cold.1+0x20/0x20 [ 5.967301] panic+0x2ad/0x632 [ 5.967316] ? add_taint.cold.5+0x16/0x16 [ 5.967336] ? __warn.cold.8+0x5/0x4f [ 5.967348] ? __warn+0xe8/0x1d0 [ 5.967366] ? wiphy_register+0x14bf/0x2930 [ 5.967379] __warn.cold.8+0x20/0x4f [ 5.967391] ? rcu_softirq_qs+0x20/0x20 [ 5.967406] ? wiphy_register+0x14bf/0x2930 [ 5.967421] report_bug+0x254/0x2d0 [ 5.967440] do_error_trap+0x11b/0x200 [ 5.967457] do_invalid_op+0x36/0x40 [ 5.967470] ? wiphy_register+0x14bf/0x2930 [ 5.967483] invalid_op+0x14/0x20 [ 5.967498] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 5.967512] Code: f0 ff ff e8 c3 81 1e fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 b2 81 1e fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 a1 81 1e fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 90 81 1e fa 0f 0b bb ea ff [ 5.967520] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 5.967532] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff87616b7b [ 5.967549] RDX: 0000000000000000 RSI: ffffffff876170ff RDI: 0000000000000001 [ 5.967557] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039d730d0 [ 5.967566] R10: ffffed1039d730d0 R11: ffff8881ceb98685 R12: 000000000000002f [ 5.967574] R13: ffffffff88f23cc0 R14: ffff8881ceb9b0f4 R15: 0000000000000000 [ 5.967595] ? wiphy_register+0xf3b/0x2930 [ 5.967613] ? wiphy_register+0x14bf/0x2930 [ 5.969826] kobject: '0:0:20:0' (00000000aa118233): calling ktype release [ 5.967637] ? check_preemption_disabled+0x48/0x280 [ 5.973298] kobject: '(null)' (00000000c56bbee1): kobject_cleanup, parent (null) [ 5.967637] ? cfg80211_stop_iface+0x750/0x750 [ 5.976234] kobject: '(null)' (00000000c56bbee1): calling ktype release [ 5.967637] ? rcu_read_lock_sched_held+0x14f/0x180 [ 5.967637] ? __kmalloc+0x5ed/0x760 [ 5.967637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.967637] ? ieee80211_cs_list_valid+0x7c/0x440 [ 5.967637] ? ieee80211_register_hw+0xce9/0x3f10 [ 5.978536] kobject: '(null)' (00000000d24a5623): kobject_cleanup, parent (null) [ 5.967637] ieee80211_register_hw+0x159b/0x3f10 [ 5.980405] kobject: '(null)' (00000000d24a5623): calling ktype release [ 5.967637] ? ieee80211_ifa_changed+0xed0/0xed0 [ 5.982159] kobject: '(null)' (0000000092ea485f): kobject_cleanup, parent (null) [ 5.967637] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 5.984131] kobject: '(null)' (0000000092ea485f): calling ktype release [ 5.967637] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 5.986171] kobject: '(null)' (000000003657ad88): kobject_cleanup, parent (null) [ 5.967637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.967637] ? refcount_sub_and_test_checked+0x203/0x310 [ 5.967637] ? refcount_dec_if_one+0x180/0x180 [ 5.988045] kobject: '0:0:20:0': free name [ 5.967637] ? refcount_dec_checked+0x70/0x70 [ 5.989962] kobject: 'target0:0:20' (000000007ab9e463): kobject_cleanup, parent (null) [ 5.967637] ? kobject_uevent_env+0x100d/0x101e [ 5.991985] kobject: 'target0:0:20' (000000007ab9e463): calling ktype release [ 5.967637] ? kobject_set_name+0xab/0xe0 [ 5.967637] ? kobject_set_name_vargs+0x150/0x150 [ 5.997922] kobject: '(null)' (000000003657ad88): calling ktype release [ 5.967637] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.001513] kobject: '(null)' (00000000eb47fd1c): kobject_cleanup, parent (null) [ 5.967637] ? kobject_put+0x86/0xe0 [ 6.005083] kobject: '(null)' (00000000eb47fd1c): calling ktype release [ 5.967637] ? __class_register+0x372/0x540 [ 5.967637] ? rcu_read_lock_sched_held+0x14f/0x180 [ 5.967637] ? class_compat_remove_link+0xd0/0xd0 [ 6.007886] kobject: 'target0:0:20': free name [ 5.967637] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 6.013473] kobject: '0:0:21:0' (00000000fb9d4a8d): kobject_cleanup, parent (null) [ 5.967637] init_mac80211_hwsim+0x6e1/0x8cc [ 6.015496] kobject: '0:0:21:0' (00000000fb9d4a8d): calling ktype release [ 5.967637] ? rndis_wlan_driver_init+0x20/0x20 [ 5.967637] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 5.967637] ? rndis_wlan_driver_init+0x20/0x20 [ 6.018475] kobject: '0:0:21:0': free name [ 5.967637] ? rndis_wlan_driver_init+0x20/0x20 [ 6.022065] kobject: '(null)' (00000000be6e4eff): kobject_cleanup, parent (null) [ 6.022075] kobject: '(null)' (00000000be6e4eff): calling ktype release [ 5.967637] do_one_initcall+0x145/0x957 [ 6.025394] kobject: '0:0:21:0' (000000001fe70fd1): kobject_cleanup, parent (null) [ 5.967637] ? perf_trace_initcall_level+0x770/0x770 [ 6.028233] kobject: '0:0:21:0' (000000001fe70fd1): calling ktype release [ 6.028180] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.031406] kobject: '(null)' (000000004db68215): kobject_cleanup, parent (null) [ 6.028180] ? rcu_pm_notify+0xc0/0xc0 [ 6.034269] kobject: '(null)' (000000004db68215): calling ktype release [ 6.028180] ? trace_initcall_level+0x2d6/0x31b [ 6.038416] kobject: '(null)' (00000000972718f9): kobject_cleanup, parent (null) [ 6.028180] ? arch_local_irq_disable.part.5+0xb/0xb [ 6.040965] kobject: '(null)' (00000000972718f9): calling ktype release [ 6.028180] ? up_write+0x20/0x220 [ 6.043152] kobject: '(null)' (0000000009ee1372): kobject_cleanup, parent (null) [ 6.028180] ? down_write_nested+0x130/0x130 [ 6.046383] kobject: '(null)' (0000000009ee1372): calling ktype release [ 6.028180] ? down_read+0x120/0x120 [ 6.028180] ? kasan_unpoison_shadow+0x35/0x50 [ 6.028180] kernel_init_freeable+0x5cc/0x6ba [ 6.049372] kobject: '0:0:21:0': free name [ 6.028180] ? rest_init+0x372/0x372 [ 6.051576] kobject: 'target0:0:21' (0000000047752c21): kobject_cleanup, parent (null) [ 6.028180] kernel_init+0x11/0x1ae [ 6.054585] kobject: 'target0:0:21' (0000000047752c21): calling ktype release [ 6.028180] ? rest_init+0x372/0x372 [ 6.057665] kobject: '(null)' (00000000d7e0c900): kobject_cleanup, parent (null) [ 6.028180] ret_from_fork+0x3a/0x50 [ 6.060364] kobject: '(null)' (00000000d7e0c900): calling ktype release [ 6.028180] Kernel Offset: disabled [ 6.028180] Rebooting in 86400 seconds..