ooting the kernel. [ 0.000000] Linux version 4.20.0-rc3-next-20181123+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #135 SMP PREEMPT Sat Nov 24 07:47:16 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 a542001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 2854483186 cycles [ 0.000857] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003069] tsc: Detected 2300.000 MHz processor [ 0.006692] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007619] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008657] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013085] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.014299] check: Scanning 1 areas for low memory corruption [ 0.015095] Using GB pages for direct mapping [ 0.017460] ACPI: Early table checksum verification disabled [ 0.018465] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.019281] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020530] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.021780] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.022962] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.023601] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.024229] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.025445] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026687] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.027826] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029237] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.029863] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.030475] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.031356] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.032256] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.033119] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.034480] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.035943] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.087769] Zone ranges: [ 0.088268] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.089109] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.090016] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.090891] Movable zone start for each node [ 0.091527] Early memory node ranges [ 0.092008] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.092905] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.093789] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.094700] Zeroed struct page in unavailable ranges: 101 pages [ 0.094707] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.607258] kasan: KernelAddressSanitizer initialized [ 0.608501] ACPI: PM-Timer IO Port: 0xb008 [ 0.609102] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.609990] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.610925] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.611793] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.612680] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.613617] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.614550] Using ACPI (MADT) for SMP configuration information [ 0.615353] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.616081] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.617008] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.617937] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.618870] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.619746] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.620622] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.621552] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.622438] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.623252] Booting paravirtualized kernel on KVM [ 0.623922] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.625341] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.626507] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.628530] percpu: Embedded 56 pages/cpu @(____ptrval____) s189320 r8192 d31864 u1048576 [ 0.629759] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.630717] Policy zone: Normal [ 0.631182] 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 [ 1.388048] Memory: 6489316K/7863916K available (114712K kernel code, 13867K rwdata, 17568K rodata, 3116K init, 25508K bss, 1374600K reserved, 0K cma-reserved) [ 1.392787] Running RCU self tests [ 1.393425] rcu: Preemptible hierarchical RCU implementation. [ 1.394194] rcu: RCU lockdep checking is enabled. [ 1.394863] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.395831] rcu: RCU callback double-/use-after-free debug enabled. [ 1.396739] Tasks RCU enabled. [ 1.397235] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.398273] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.405407] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.408059] Console: colour VGA+ 80x25 [ 1.408679] printk: console [ttyS0] enabled [ 1.408679] printk: console [ttyS0] enabled [ 1.409915] printk: bootconsole [earlyser0] disabled [ 1.409915] printk: bootconsole [earlyser0] disabled [ 1.411459] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.412592] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.413204] ... MAX_LOCK_DEPTH: 48 [ 1.413927] ... MAX_LOCKDEP_KEYS: 8191 [ 1.414563] ... CLASSHASH_SIZE: 4096 [ 1.415180] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.415798] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.416428] ... CHAINHASH_SIZE: 32768 [ 1.417049] memory used by lock dependency info: 7263 kB [ 1.417921] per task-struct memory footprint: 1920 bytes [ 1.420991] ACPI: Core revision 20181031 [ 1.422126] APIC: Switch to symmetric I/O mode setup [ 1.423437] x2apic enabled [ 1.425018] Switched APIC routing to physical x2apic. [ 1.429100] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.430081] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.431619] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.441607] pid_max: default: 32768 minimum: 301 [ 1.442730] LSM: Security Framework initializing [ 1.443978] Yama: becoming mindful. [ 1.444717] AppArmor: AppArmor initialized [ 1.450465] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.454117] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.455307] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.457017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.459114] *** VALIDATE proc *** [ 1.460521] *** VALIDATE cgroup1 *** [ 1.461603] *** VALIDATE cgroup2 *** [ 1.462329] mce: CPU supports 32 MCE banks [ 1.463119] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.463980] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.465489] Spectre V2 : Mitigation: Full generic retpoline [ 1.466266] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.467428] Speculative Store Bypass: Vulnerable [ 1.468895] Freeing SMP alternatives memory: 72K [ 1.481586] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.531693] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.551635] rcu: Hierarchical SRCU implementation. [ 1.571879] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.601620] smp: Bringing up secondary CPUs ... [ 1.682524] x86: Booting SMP configuration: [ 1.683342] .... node #0, CPUs: #1 [ 0.034950] kvm-clock: cpu 1, msr a542041, secondary cpu clock [ 1.685795] smp: Brought up 1 node, 2 CPUs [ 1.685795] smpboot: Max logical packages: 1 [ 1.685795] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.685795] devtmpfs: initialized [ 1.703837] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.703837] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.712443] kworker/u4:0 (24) used greatest stack depth: 23032 bytes left [ 1.712640] xor: automatically using best checksumming function avx [ 1.714857] RTC time: 7:52:46, date: 11/24/18 [ 1.714857] NET: Registered protocol family 16 [ 1.716041] audit: initializing netlink subsys (disabled) [ 1.721941] audit: type=2000 audit(1543045966.653:1): state=initialized audit_enabled=0 res=1 [ 1.725916] cpuidle: using governor menu [ 1.727084] ACPI: bus type PCI registered [ 1.732018] dca service started, version 1.12.1 [ 1.732601] PCI: Using configuration type 1 for base access [ 1.775943] kworker/u4:2 (172) used greatest stack depth: 22264 bytes left [ 1.797370] kworker/u4:0 (240) used greatest stack depth: 21176 bytes left [ 1.916667] kworker/u4:0 (608) used greatest stack depth: 20904 bytes left [ 2.029418] kworker/u4:1 (929) used greatest stack depth: 20840 bytes left [ 2.063214] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.064272] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.065827] cryptd: max_cpu_qlen set to 1000 [ 2.241611] raid6: avx2x4 gen() 12050 MB/s [ 2.407301] raid6: avx2x4 xor() 6529 MB/s [ 2.581629] raid6: avx2x2 gen() 7357 MB/s [ 2.751647] raid6: avx2x2 xor() 3733 MB/s [ 2.917309] raid6: avx2x1 gen() 3516 MB/s [ 3.087301] raid6: avx2x1 xor() 2162 MB/s [ 3.257298] raid6: sse2x4 gen() 6164 MB/s [ 3.427284] raid6: sse2x4 xor() 3503 MB/s [ 3.601626] raid6: sse2x2 gen() 3878 MB/s [ 3.767294] raid6: sse2x2 xor() 1943 MB/s [ 3.937304] raid6: sse2x1 gen() 1983 MB/s [ 4.107309] raid6: sse2x1 xor() 1030 MB/s [ 4.108058] raid6: using algorithm avx2x4 gen() 12050 MB/s [ 4.108847] raid6: .... xor() 6529 MB/s, rmw enabled [ 4.109595] raid6: using avx2x2 recovery algorithm [ 4.112229] ACPI: Added _OSI(Module Device) [ 4.112229] ACPI: Added _OSI(Processor Device) [ 4.112308] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.113081] ACPI: Added _OSI(Processor Aggregator Device) [ 4.114085] ACPI: Added _OSI(Linux-Dell-Video) [ 4.114714] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.158256] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.197050] ACPI: Interpreter enabled [ 4.197947] ACPI: (supports S0 S3 S4 S5) [ 4.198516] ACPI: Using IOAPIC for interrupt routing [ 4.201810] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.205083] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.275021] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.276105] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.281607] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.283043] PCI host bridge to bus 0000:00 [ 4.283860] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.284847] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.285859] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.286965] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.288208] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.322542] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.378094] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.381433] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.383932] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.387033] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.389193] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.412033] vgaarb: loaded [ 4.414028] SCSI subsystem initialized [ 4.421860] ACPI: bus type USB registered [ 4.423571] usbcore: registered new interface driver usbfs [ 4.424729] usbcore: registered new interface driver hub [ 4.425787] usbcore: registered new device driver usb [ 4.428652] media: Linux media interface: v0.10 [ 4.429950] videodev: Linux video capture interface: v2.00 [ 4.432087] pps_core: LinuxPPS API ver. 1 registered [ 4.432931] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.434293] PTP clock support registered [ 4.441846] EDAC MC: Ver: 3.0.0 [ 4.452220] Advanced Linux Sound Architecture Driver Initialized. [ 4.453819] PCI: Using ACPI for IRQ routing [ 4.457286] Bluetooth: Core ver 2.22 [ 4.457986] NET: Registered protocol family 31 [ 4.458777] Bluetooth: HCI device and connection manager initialized [ 4.459743] Bluetooth: HCI socket layer initialized [ 4.460448] Bluetooth: L2CAP socket layer initialized [ 4.461978] Bluetooth: SCO socket layer initialized [ 4.462750] NET: Registered protocol family 8 [ 4.463428] NET: Registered protocol family 20 [ 4.464316] NetLabel: Initializing [ 4.464899] NetLabel: domain hash size = 128 [ 4.465573] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.467085] NetLabel: unlabeled traffic allowed by default [ 4.468189] nfc: nfc_init: NFC Core ver 0.1 [ 4.468189] NET: Registered protocol family 39 [ 4.473233] clocksource: Switched to clocksource kvm-clock [ 4.890253] VFS: Disk quotas dquot_6.6.0 [ 4.891057] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.892678] FS-Cache: Loaded [ 4.893239] *** VALIDATE hugetlbfs *** [ 4.894557] CacheFiles: Loaded [ 4.896579] AppArmor: AppArmor Filesystem Enabled [ 4.897723] pnp: PnP ACPI init [ 4.908652] pnp: PnP ACPI: found 7 devices [ 4.951373] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.954022] NET: Registered protocol family 2 [ 4.956534] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.958849] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.962476] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.967398] TCP: Hash tables configured (established 65536 bind 65536) [ 4.968982] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.971412] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.974848] NET: Registered protocol family 1 [ 4.976655] RPC: Registered named UNIX socket transport module. [ 4.977550] RPC: Registered udp transport module. [ 4.978217] RPC: Registered tcp transport module. [ 4.978919] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.991249] NET: Registered protocol family 44 [ 4.992713] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.994230] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.995164] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 4.997685] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.998911] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.999721] RAPL PMU: hw unit of domain package 2^-0 Joules [ 5.000510] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 5.001733] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 5.005337] kvm: already loaded the other module [ 5.006072] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.007731] Machine check injector initialized [ 5.012336] check: Scanning for low memory corruption every 60 seconds [ 5.101579] Initialise system trusted keyrings [ 5.104611] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.106218] zbud: loaded [ 5.109675] DLM installed [ 5.110990] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.113645] FS-Cache: Netfs 'nfs' registered for caching [ 5.115209] NFS: Registering the id_resolver key type [ 5.115980] Key type id_resolver registered [ 5.116617] Key type id_legacy registered [ 5.117232] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.118319] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.120164] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.121431] fuse init (API version 7.28) [ 5.124547] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.134287] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.137394] 9p: Installing v9fs 9p2000 file system support [ 5.138291] FS-Cache: Netfs '9p' registered for caching [ 5.142315] gfs2: GFS2 installed [ 5.144110] FS-Cache: Netfs 'ceph' registered for caching [ 5.144942] ceph: loaded (mds proto 32) [ 5.216923] NET: Registered protocol family 38 [ 5.219958] async_tx: api initialized (async) [ 5.220669] Key type asymmetric registered [ 5.221315] Asymmetric key parser 'x509' registered [ 5.223683] Asymmetric key parser 'pkcs8' registered [ 5.224461] Key type pkcs7_test registered [ 5.225039] Asymmetric key parser 'tpm_parser' registered [ 5.225957] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.227484] io scheduler mq-deadline registered [ 5.228196] io scheduler kyber registered [ 5.228958] io scheduler bfq registered [ 5.233525] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.251909] ACPI: Power Button [PWRF] [ 5.253408] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.254650] ACPI: Sleep Button [SLPF] [ 5.259893] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.272418] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.273404] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.285232] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.286309] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.523544] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.547492] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.573250] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.598255] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.625389] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.632812] Non-volatile memory driver v1.3 [ 5.634180] Linux agpgart interface v0.103 [ 5.640698] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.643065] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.644394] [drm] Driver supports precise vblank timestamp query. [ 5.647662] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.649175] usbcore: registered new interface driver udl [ 5.693754] brd: module loaded [ 5.721949] loop: module loaded [ 5.777495] zram: Added device: zram0 [ 5.804378] null: module loaded [ 5.809183] nfcsim 0.2 initialized [ 5.811055] Loading iSCSI transport class v2.0-870. [ 5.829827] scsi host0: Virtio SCSI HBA [ 5.878973] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 5.888212] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.910334] slram: not enough parameters. [ 5.917603] ftl_cs: FTL header not found. [ 5.926168] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.960831] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.971389] MACsec IEEE 802.1AE [ 5.973343] tun: Universal TUN/TAP device driver, 1.6 [ 6.004707] vcan: Virtual CAN interface driver [ 6.006010] vxcan: Virtual CAN Tunnel driver [ 6.007107] slcan: serial line CAN interface driver [ 6.007116] slcan: 10 dynamic interface channels. [ 6.009545] CAN device driver interface [ 6.011225] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.013796] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.015785] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.017640] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.019499] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.021767] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.023145] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.036484] PPP generic driver version 2.4.2 [ 6.038823] PPP BSD Compression module registered [ 6.040227] PPP Deflate Compression module registered [ 6.041970] PPP MPPE Compression module registered [ 6.043239] NET: Registered protocol family 24 [ 6.044260] PPTP driver version 0.8.5 [ 6.057563] usbcore: registered new interface driver lbtf_usb [ 6.060076] usbcore: registered new interface driver rndis_wlan [ 6.063122] mac80211_hwsim: initializing netlink [ 6.066619] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 6.066634] kobject: '0:0:36:0' (0000000001a3e976): kobject_cleanup, parent (null) [ 6.068725] Kernel panic - not syncing: panic_on_warn set ... [ 6.070721] kobject: '0:0:36:0' (0000000001a3e976): calling ktype release [ 6.071601] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc3-next-20181123+ #135 [ 6.071601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.071601] Call Trace: [ 6.071601] dump_stack+0x244/0x39d [ 6.071601] ? dump_stack_print_info.cold.1+0x20/0x20 [ 6.071601] panic+0x2ad/0x55f [ 6.071601] ? add_taint.cold.5+0x16/0x16 [ 6.071601] ? __warn.cold.8+0x5/0x52 [ 6.071601] ? __warn+0xe8/0x1d0 [ 6.071601] ? wiphy_register+0x14bf/0x2930 [ 6.071601] __warn.cold.8+0x20/0x52 [ 6.071601] ? rcu_softirq_qs+0x20/0x20 [ 6.071601] ? wiphy_register+0x14bf/0x2930 [ 6.071601] report_bug+0x254/0x2d0 [ 6.071601] do_error_trap+0x11b/0x200 [ 6.071601] do_invalid_op+0x36/0x40 [ 6.071601] ? wiphy_register+0x14bf/0x2930 [ 6.071601] invalid_op+0x14/0x20 [ 6.071601] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 6.071601] Code: f0 ff ff e8 03 57 22 fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 f2 56 22 fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 e1 56 22 fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 d0 56 22 fa 0f 0b bb ea ff [ 6.071601] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 6.071601] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875d6f0b [ 6.071601] RDX: 0000000000000000 RSI: ffffffff875d748f RDI: 0000000000000001 [ 6.071601] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039cc30d0 [ 6.074953] kobject: '0:0:36:0': free name [ 6.071601] R10: ffffed1039cc30d0 R11: ffff8881ce618685 R12: 000000000000002f [ 6.071601] R13: ffffffff88d1dc40 R14: ffff8881ce61b0f4 R15: 0000000000000000 [ 6.079751] kobject: '(null)' (00000000dabd8e79): kobject_cleanup, parent (null) [ 6.071601] ? wiphy_register+0xf3b/0x2930 [ 6.081349] kobject: '(null)' (00000000dabd8e79): calling ktype release [ 6.071601] ? wiphy_register+0x14bf/0x2930 [ 6.071601] ? check_preemption_disabled+0x48/0x280 [ 6.071601] ? cfg80211_stop_iface+0x730/0x730 [ 6.083268] kobject: '0:0:36:0' (0000000077e1ced0): kobject_cleanup, parent (null) [ 6.071601] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.084948] kobject: '0:0:36:0' (0000000077e1ced0): calling ktype release [ 6.071601] ? __kmalloc+0x5ee/0x760 [ 6.086933] kobject: '(null)' (000000007a89f09d): kobject_cleanup, parent (null) [ 6.071601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.088975] kobject: '(null)' (000000007a89f09d): calling ktype release [ 6.071601] ? ieee80211_cs_list_valid+0x7c/0x440 [ 6.090890] kobject: '(null)' (000000002e750b45): kobject_cleanup, parent (null) [ 6.071601] ? ieee80211_register_hw+0xce9/0x3f10 [ 6.071601] ieee80211_register_hw+0x159b/0x3f10 [ 6.071601] ? ieee80211_ifa_changed+0xed0/0xed0 [ 6.071601] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 6.092946] kobject: '(null)' (000000002e750b45): calling ktype release [ 6.071601] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 6.095070] kobject: '(null)' (00000000f967bfc6): kobject_cleanup, parent (null) [ 6.071601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.100955] kobject: '(null)' (00000000f967bfc6): calling ktype release [ 6.071601] ? refcount_sub_and_test_checked+0x203/0x310 [ 6.071601] ? refcount_dec_if_one+0x180/0x180 [ 6.071601] ? refcount_dec_checked+0x70/0x70 [ 6.071601] ? kobject_uevent_env+0x100d/0x101e [ 6.104658] kobject: '0:0:36:0': free name [ 6.071601] ? kobject_set_name+0xab/0xe0 [ 6.107482] kobject: 'target0:0:36' (000000002e68bf56): kobject_cleanup, parent (null) [ 6.071601] ? kobject_set_name_vargs+0x150/0x150 [ 6.111035] kobject: 'target0:0:36' (000000002e68bf56): calling ktype release [ 6.071601] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.071601] ? kobject_put+0x86/0xe0 [ 6.071601] ? __class_register+0x372/0x540 [ 6.114164] kobject: '(null)' (00000000369f60fa): kobject_cleanup, parent (null) [ 6.071601] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.116822] kobject: '(null)' (00000000369f60fa): calling ktype release [ 6.071601] ? class_compat_remove_link+0xd0/0xd0 [ 6.119148] kobject: '(null)' (0000000021861ff5): kobject_cleanup, parent (null) [ 6.071601] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 6.122570] kobject: 'target0:0:36': free name [ 6.071601] init_mac80211_hwsim+0x6e1/0x8cc [ 6.127885] kobject: '(null)' (0000000021861ff5): calling ktype release [ 6.071601] ? rndis_wlan_driver_init+0x20/0x20 [ 6.071601] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.071601] ? rndis_wlan_driver_init+0x20/0x20 [ 6.071601] ? rndis_wlan_driver_init+0x20/0x20 [ 6.071601] do_one_initcall+0x145/0x957 [ 6.130637] kobject: '0:0:37:0' (000000007ccca0d7): kobject_cleanup, parent (null) [ 6.071601] ? perf_trace_initcall_level+0x770/0x770 [ 6.071601] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.071601] ? rcu_pm_notify+0xc0/0xc0 [ 6.131676] ? trace_initcall_level+0x2d6/0x31b [ 6.131676] ? arch_local_irq_disable.part.5+0xb/0xb [ 6.131676] ? up_write+0x70/0x220 [ 6.133676] kobject: '0:0:37:0' (000000007ccca0d7): calling ktype release [ 6.131676] ? down_write_nested+0x130/0x130 [ 6.136036] kobject: '0:0:37:0': free name [ 6.131676] ? down_read+0x120/0x120 [ 6.131676] kernel_init_freeable+0x5cc/0x6ba [ 6.139570] kobject: '(null)' (00000000050eeaa1): kobject_cleanup, parent (null) [ 6.131676] ? rest_init+0x372/0x372 [ 6.141498] kobject: '(null)' (00000000050eeaa1): calling ktype release [ 6.131676] kernel_init+0x11/0x1ae [ 6.131676] ? rest_init+0x372/0x372 [ 6.131676] ret_from_fork+0x3a/0x50 [ 6.131676] Kernel Offset: disabled [ 6.131676] Rebooting in 86400 seconds..