ooting the kernel. [ 0.000000] Linux version 4.20.0-rc4-next-20181130+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #149 SMP PREEMPT Sun Dec 2 10:06:47 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 [ 0.000004] kvm-clock: cpu 0, msr a746001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3138847385 cycles [ 0.000970] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003298] tsc: Detected 2300.000 MHz processor [ 0.006970] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007910] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008901] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013376] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.014822] check: Scanning 1 areas for low memory corruption [ 0.015701] Using GB pages for direct mapping [ 0.018358] ACPI: Early table checksum verification disabled [ 0.019265] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.020118] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021355] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022778] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024021] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.024674] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025341] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026695] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.027955] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029177] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030837] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.031462] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.032112] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.032933] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.033965] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.034834] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.036247] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.037662] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.088329] Zone ranges: [ 0.088739] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.089704] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.090546] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.091396] Movable zone start for each node [ 0.091957] Early memory node ranges [ 0.092435] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.093353] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.094237] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.095098] Zeroed struct page in unavailable ranges: 101 pages [ 0.095104] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.618436] kasan: KernelAddressSanitizer initialized [ 0.619803] ACPI: PM-Timer IO Port: 0xb008 [ 0.620438] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.621446] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.622443] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.623403] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.624316] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.625297] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.626459] Using ACPI (MADT) for SMP configuration information [ 0.627344] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.628093] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.629079] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.630060] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.630971] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.631854] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.632697] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.633573] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.634650] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.635518] Booting paravirtualized kernel on KVM [ 0.636174] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.637737] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.638891] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.640899] percpu: Embedded 56 pages/cpu @(____ptrval____) s189256 r8192 d31928 u1048576 [ 0.642279] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.643354] Policy zone: Normal [ 0.643863] 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 [ 1.384335] Memory: 6487012K/7863916K available (116760K kernel code, 13878K rwdata, 17592K rodata, 3120K init, 25492K bss, 1376904K reserved, 0K cma-reserved) [ 1.391303] Running RCU self tests [ 1.391863] rcu: Preemptible hierarchical RCU implementation. [ 1.392654] rcu: RCU lockdep checking is enabled. [ 1.393346] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.394287] rcu: RCU callback double-/use-after-free debug enabled. [ 1.395145] Tasks RCU enabled. [ 1.395564] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.396565] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.404470] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.407537] Console: colour VGA+ 80x25 [ 1.408212] printk: console [ttyS0] enabled [ 1.408212] printk: console [ttyS0] enabled [ 1.409364] printk: bootconsole [earlyser0] disabled [ 1.409364] printk: bootconsole [earlyser0] disabled [ 1.410733] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.411791] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.412362] ... MAX_LOCK_DEPTH: 48 [ 1.413042] ... MAX_LOCKDEP_KEYS: 8191 [ 1.413664] ... CLASSHASH_SIZE: 4096 [ 1.414280] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.415015] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.415826] ... CHAINHASH_SIZE: 32768 [ 1.416489] memory used by lock dependency info: 7263 kB [ 1.417303] per task-struct memory footprint: 1920 bytes [ 1.418536] ACPI: Core revision 20181031 [ 1.419715] APIC: Switch to symmetric I/O mode setup [ 1.421041] x2apic enabled [ 1.422577] Switched APIC routing to physical x2apic. [ 1.426607] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.427674] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.429174] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.439166] pid_max: default: 32768 minimum: 301 [ 1.440335] LSM: Security Framework initializing [ 1.441052] Yama: becoming mindful. [ 1.441800] AppArmor: AppArmor initialized [ 1.447508] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.451588] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.452926] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.454631] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.456969] *** VALIDATE proc *** [ 1.458202] *** VALIDATE cgroup1 *** [ 1.458751] *** VALIDATE cgroup2 *** [ 1.459378] mce: CPU supports 32 MCE banks [ 1.460466] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.461544] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.462632] Spectre V2 : Mitigation: Full generic retpoline [ 1.463427] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.464580] Speculative Store Bypass: Vulnerable [ 1.466016] Freeing SMP alternatives memory: 72K [ 1.479142] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.529305] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.549181] rcu: Hierarchical SRCU implementation. [ 1.569482] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.599181] smp: Bringing up secondary CPUs ... [ 1.680145] x86: Booting SMP configuration: [ 1.681076] .... node #0, CPUs: #1 [ 0.033307] kvm-clock: cpu 1, msr a746041, secondary cpu clock [ 1.684422] smp: Brought up 1 node, 2 CPUs [ 1.684422] smpboot: Max logical packages: 1 [ 1.684422] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.689786] devtmpfs: initialized [ 1.711667] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.719314] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.720019] kworker/u4:0 (24) used greatest stack depth: 22992 bytes left [ 1.721361] xor: automatically using best checksumming function avx [ 1.722666] RTC time: 10:12:35, date: 12/02/18 [ 1.722666] NET: Registered protocol family 16 [ 1.723853] audit: initializing netlink subsys (disabled) [ 1.729328] audit: type=2000 audit(1543745555.269:1): state=initialized audit_enabled=0 res=1 [ 1.735113] cpuidle: using governor menu [ 1.739374] ACPI: bus type PCI registered [ 1.741224] dca service started, version 1.12.1 [ 1.742270] PCI: Using configuration type 1 for base access [ 1.759754] kworker/u4:0 (114) used greatest stack depth: 22184 bytes left [ 1.791502] kworker/u4:2 (164) used greatest stack depth: 21176 bytes left [ 1.803222] kworker/u4:2 (179) used greatest stack depth: 19752 bytes left [ 2.102550] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.102550] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.109705] cryptd: max_cpu_qlen set to 1000 [ 2.289179] raid6: avx2x4 gen() 10675 MB/s [ 2.459178] raid6: avx2x4 xor() 6394 MB/s [ 2.629201] raid6: avx2x2 gen() 6774 MB/s [ 2.799203] raid6: avx2x2 xor() 3541 MB/s [ 2.963929] raid6: avx2x1 gen() 3703 MB/s [ 3.133945] raid6: avx2x1 xor() 1962 MB/s [ 3.303918] raid6: sse2x4 gen() 5230 MB/s [ 3.473926] raid6: sse2x4 xor() 3291 MB/s [ 3.649159] raid6: sse2x2 gen() 3487 MB/s [ 3.813916] raid6: sse2x2 xor() 1920 MB/s [ 3.983932] raid6: sse2x1 gen() 1954 MB/s [ 4.153939] raid6: sse2x1 xor() 977 MB/s [ 4.154618] raid6: using algorithm avx2x4 gen() 10675 MB/s [ 4.155397] raid6: .... xor() 6394 MB/s, rmw enabled [ 4.156091] raid6: using avx2x2 recovery algorithm [ 4.159905] ACPI: Added _OSI(Module Device) [ 4.159905] ACPI: Added _OSI(Processor Device) [ 4.159905] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.159905] ACPI: Added _OSI(Processor Aggregator Device) [ 4.160741] ACPI: Added _OSI(Linux-Dell-Video) [ 4.161425] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.207301] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.244912] ACPI: Interpreter enabled [ 4.245664] ACPI: (supports S0 S3 S4 S5) [ 4.246242] ACPI: Using IOAPIC for interrupt routing [ 4.249179] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.250919] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.331382] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.331382] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.331996] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.339330] PCI host bridge to bus 0000:00 [ 4.339330] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.339330] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.340148] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.341259] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.342434] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.374936] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.430663] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.434159] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.437479] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.440566] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.442812] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.453714] vgaarb: loaded [ 4.460355] SCSI subsystem initialized [ 4.461722] ACPI: bus type USB registered [ 4.462517] usbcore: registered new interface driver usbfs [ 4.462517] usbcore: registered new interface driver hub [ 4.462517] usbcore: registered new device driver usb [ 4.469497] media: Linux media interface: v0.10 [ 4.469497] videodev: Linux video capture interface: v2.00 [ 4.469847] pps_core: LinuxPPS API ver. 1 registered [ 4.470683] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.472037] PTP clock support registered [ 4.481114] EDAC MC: Ver: 3.0.0 [ 4.481664] Advanced Linux Sound Architecture Driver Initialized. [ 4.482960] PCI: Using ACPI for IRQ routing [ 4.489393] Bluetooth: Core ver 2.22 [ 4.489393] NET: Registered protocol family 31 [ 4.489393] Bluetooth: HCI device and connection manager initialized [ 4.489611] Bluetooth: HCI socket layer initialized [ 4.490339] Bluetooth: L2CAP socket layer initialized [ 4.491206] Bluetooth: SCO socket layer initialized [ 4.492127] NET: Registered protocol family 8 [ 4.492763] NET: Registered protocol family 20 [ 4.493637] NetLabel: Initializing [ 4.494455] NetLabel: domain hash size = 128 [ 4.501695] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.502604] NetLabel: unlabeled traffic allowed by default [ 4.502630] nfc: nfc_init: NFC Core ver 0.1 [ 4.502630] NET: Registered protocol family 39 [ 4.503718] clocksource: Switched to clocksource kvm-clock [ 4.926796] VFS: Disk quotas dquot_6.6.0 [ 4.927594] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.929206] FS-Cache: Loaded [ 4.929676] *** VALIDATE hugetlbfs *** [ 4.931096] CacheFiles: Loaded [ 4.933303] AppArmor: AppArmor Filesystem Enabled [ 4.934521] pnp: PnP ACPI init [ 4.946413] pnp: PnP ACPI: found 7 devices [ 4.996013] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.998118] NET: Registered protocol family 2 [ 5.000973] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 5.003183] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 5.006793] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 5.013023] TCP: Hash tables configured (established 65536 bind 65536) [ 5.014416] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 5.016676] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 5.018653] NET: Registered protocol family 1 [ 5.020606] RPC: Registered named UNIX socket transport module. [ 5.021513] RPC: Registered udp transport module. [ 5.022245] RPC: Registered tcp transport module. [ 5.022950] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.025223] NET: Registered protocol family 44 [ 5.025912] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.027562] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.028493] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 5.032156] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 5.033354] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 5.034181] RAPL PMU: hw unit of domain package 2^-0 Joules [ 5.034945] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 5.036037] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 5.039264] kvm: already loaded the other module [ 5.040011] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.042280] Machine check injector initialized [ 5.046938] check: Scanning for low memory corruption every 60 seconds [ 5.154885] Initialise system trusted keyrings [ 5.156836] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.158196] zbud: loaded [ 5.163119] DLM installed [ 5.164574] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.166639] FS-Cache: Netfs 'nfs' registered for caching [ 5.168383] NFS: Registering the id_resolver key type [ 5.169287] Key type id_resolver registered [ 5.169942] Key type id_legacy registered [ 5.170562] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.171597] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.174391] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.175693] fuse init (API version 7.28) [ 5.178138] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.187770] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.191357] 9p: Installing v9fs 9p2000 file system support [ 5.192277] FS-Cache: Netfs '9p' registered for caching [ 5.196433] gfs2: GFS2 installed [ 5.198479] FS-Cache: Netfs 'ceph' registered for caching [ 5.200839] ceph: loaded (mds proto 32) [ 5.294064] NET: Registered protocol family 38 [ 5.297430] async_tx: api initialized (async) [ 5.298160] Key type asymmetric registered [ 5.298854] Asymmetric key parser 'x509' registered [ 5.300869] Asymmetric key parser 'pkcs8' registered [ 5.301708] Key type pkcs7_test registered [ 5.302417] Asymmetric key parser 'tpm_parser' registered [ 5.303411] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.305117] io scheduler mq-deadline registered [ 5.306011] io scheduler kyber registered [ 5.306839] io scheduler bfq registered [ 5.313107] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.321828] ACPI: Power Button [PWRF] [ 5.323294] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.324617] ACPI: Sleep Button [SLPF] [ 5.330880] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.343376] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.344420] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.357247] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.358181] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.649968] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.673083] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.698455] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.725098] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.750564] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.758387] Non-volatile memory driver v1.3 [ 5.759928] Linux agpgart interface v0.103 [ 5.767359] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.769302] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.770680] [drm] Driver supports precise vblank timestamp query. [ 5.773899] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.775203] usbcore: registered new interface driver udl [ 5.825672] brd: module loaded [ 5.857155] loop: module loaded [ 5.922824] zram: Added device: zram0 [ 5.940792] null: module loaded [ 5.946254] nfcsim 0.2 initialized [ 5.948639] Loading iSCSI transport class v2.0-870. [ 5.968423] scsi host0: Virtio SCSI HBA [ 6.024351] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.035033] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.068334] slram: not enough parameters. [ 6.075838] ftl_cs: FTL header not found. [ 6.085313] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 6.112191] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.123205] MACsec IEEE 802.1AE [ 6.125074] tun: Universal TUN/TAP device driver, 1.6 [ 6.156148] vcan: Virtual CAN interface driver [ 6.157423] vxcan: Virtual CAN Tunnel driver [ 6.157433] slcan: serial line CAN interface driver [ 6.162278] slcan: 10 dynamic interface channels. [ 6.163653] CAN device driver interface [ 6.165021] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.167162] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.168940] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.171263] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.173276] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.175545] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.177289] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.191522] PPP generic driver version 2.4.2 [ 6.193913] PPP BSD Compression module registered [ 6.195372] PPP Deflate Compression module registered [ 6.196995] PPP MPPE Compression module registered [ 6.198535] NET: Registered protocol family 24 [ 6.198611] PPTP driver version 0.8.5 [ 6.213858] usbcore: registered new interface driver lbtf_usb [ 6.216938] usbcore: registered new interface driver rndis_wlan [ 6.219036] mac80211_hwsim: initializing netlink [ 6.221965] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 6.224358] Kernel panic - not syncing: panic_on_warn set ... [ 6.225727] kobject: '0:0:30:0' (00000000b444f7cb): kobject_cleanup, parent (null) [ 6.226009] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc4-next-20181130+ #149 [ 6.228252] kobject: '0:0:30:0' (00000000b444f7cb): calling ktype release [ 6.229170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.229170] Call Trace: [ 6.229170] dump_stack+0x244/0x39d [ 6.229170] ? dump_stack_print_info.cold.1+0x20/0x20 [ 6.229170] panic+0x2ad/0x632 [ 6.232223] kobject: '0:0:30:0': free name [ 6.229170] ? add_taint.cold.5+0x16/0x16 [ 6.236927] kobject: '(null)' (00000000840bd525): kobject_cleanup, parent (null) [ 6.229170] ? __warn.cold.8+0x5/0x4f [ 6.238737] kobject: '(null)' (00000000840bd525): calling ktype release [ 6.229170] ? __warn+0xe8/0x1d0 [ 6.229170] ? wiphy_register+0x14bf/0x2930 [ 6.229170] __warn.cold.8+0x20/0x4f [ 6.229170] ? rcu_softirq_qs+0x20/0x20 [ 6.229170] ? wiphy_register+0x14bf/0x2930 [ 6.229170] report_bug+0x254/0x2d0 [ 6.229170] do_error_trap+0x11b/0x200 [ 6.229170] do_invalid_op+0x36/0x40 [ 6.229170] ? wiphy_register+0x14bf/0x2930 [ 6.229170] invalid_op+0x14/0x20 [ 6.229170] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 6.229170] Code: f0 ff ff e8 93 31 20 fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 82 31 20 fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 71 31 20 fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 60 31 20 fa 0f 0b bb ea ff [ 6.229170] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 6.229170] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875fbdeb [ 6.229170] RDX: 0000000000000000 RSI: ffffffff875fc36f RDI: 0000000000000001 [ 6.229170] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039c800d0 [ 6.229170] R10: ffffed1039c800d0 R11: ffff8881ce400685 R12: 000000000000002f [ 6.229170] R13: ffffffff88f221e0 R14: ffff8881ce4030f4 R15: 0000000000000000 [ 6.229170] ? wiphy_register+0xf3b/0x2930 [ 6.229170] ? wiphy_register+0x14bf/0x2930 [ 6.229170] ? check_preemption_disabled+0x48/0x280 [ 6.229170] ? cfg80211_stop_iface+0x750/0x750 [ 6.229170] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.229170] ? __kmalloc+0x5ed/0x760 [ 6.229170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.229170] ? ieee80211_cs_list_valid+0x7c/0x440 [ 6.229170] ? ieee80211_register_hw+0xce9/0x3f10 [ 6.229170] ieee80211_register_hw+0x159b/0x3f10 [ 6.229170] ? ieee80211_ifa_changed+0xed0/0xed0 [ 6.229170] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 6.229170] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 6.229170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.229170] ? refcount_sub_and_test_checked+0x203/0x310 [ 6.229170] ? refcount_dec_if_one+0x180/0x180 [ 6.229170] ? refcount_dec_checked+0x70/0x70 [ 6.229170] ? kobject_uevent_env+0x100d/0x101e [ 6.229170] ? kobject_set_name+0xab/0xe0 [ 6.241651] kobject: '0:0:30:0' (00000000f8c28e32): kobject_cleanup, parent (null) [ 6.229170] ? kobject_set_name_vargs+0x150/0x150 [ 6.244833] kobject: '0:0:30:0' (00000000f8c28e32): calling ktype release [ 6.229170] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.247516] kobject: '(null)' (00000000f1b76de9): kobject_cleanup, parent (null) [ 6.229170] ? kobject_put+0x86/0xe0 [ 6.249620] kobject: '(null)' (00000000f1b76de9): calling ktype release [ 6.229170] ? __class_register+0x372/0x540 [ 6.251843] kobject: '(null)' (00000000dbd91b7e): kobject_cleanup, parent (null) [ 6.229170] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.253771] kobject: '(null)' (00000000dbd91b7e): calling ktype release [ 6.229170] ? class_compat_remove_link+0xd0/0xd0 [ 6.255929] kobject: '(null)' (0000000013b98ef9): kobject_cleanup, parent (null) [ 6.229170] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 6.258162] kobject: '(null)' (0000000013b98ef9): calling ktype release [ 6.229170] init_mac80211_hwsim+0x6e1/0x8cc [ 6.229170] ? rndis_wlan_driver_init+0x20/0x20 [ 6.264672] kobject: '0:0:30:0': free name [ 6.229170] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.229170] ? rndis_wlan_driver_init+0x20/0x20 [ 6.268623] kobject: 'target0:0:30' (00000000307f888f): kobject_cleanup, parent (null) [ 6.229170] ? rndis_wlan_driver_init+0x20/0x20 [ 6.229170] do_one_initcall+0x145/0x957 [ 6.229170] ? perf_trace_initcall_level+0x770/0x770 [ 6.272672] kobject: 'target0:0:30' (00000000307f888f): calling ktype release [ 6.229170] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.275918] kobject: 'target0:0:30': free name [ 6.229170] ? rcu_pm_notify+0xc0/0xc0 [ 6.279206] kobject: '(null)' (00000000918e83c5): kobject_cleanup, parent (null) [ 6.229170] ? trace_initcall_level+0x2d6/0x31b [ 6.281134] kobject: '(null)' (00000000918e83c5): calling ktype release [ 6.229170] ? arch_local_irq_disable.part.5+0xb/0xb [ 6.283551] kobject: '(null)' (000000007471d880): kobject_cleanup, parent (null) [ 6.229170] ? down_write_nested+0x100/0x130 [ 6.286122] kobject: '(null)' (000000007471d880): calling ktype release [ 6.229170] ? down_write_nested+0x130/0x130 [ 6.291125] kobject: '0:0:31:0' (00000000e7ac744c): kobject_cleanup, parent (null) [ 6.229170] ? down_read+0x120/0x120 [ 6.293108] kobject: '0:0:31:0' (00000000e7ac744c): calling ktype release [ 6.229170] ? kasan_unpoison_shadow+0x35/0x50 [ 6.295730] kobject: '0:0:31:0': free name [ 6.229170] kernel_init_freeable+0x5cc/0x6ba [ 6.299675] kobject: '(null)' (000000008dda1fdc): kobject_cleanup, parent (null) [ 6.229170] ? rest_init+0x372/0x372 [ 6.302870] kobject: '(null)' (000000008dda1fdc): calling ktype release [ 6.229170] kernel_init+0x11/0x1ae [ 6.306370] kobject: '0:0:31:0' (000000001a3ff4eb): kobject_cleanup, parent (null) [ 6.229170] ? rest_init+0x372/0x372 [ 6.309438] kobject: '0:0:31:0' (000000001a3ff4eb): calling ktype release [ 6.229170] ret_from_fork+0x3a/0x50 [ 6.312357] kobject: '(null)' (000000006d24f65e): kobject_cleanup, parent (null) [ 6.229170] Kernel Offset: disabled [ 6.229170] Rebooting in 86400 seconds..