ooting the kernel. [ 0.000000] Linux version 4.20.0-rc4-next-20181127+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #141 SMP PREEMPT Tue Nov 27 12:23:53 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 [ 0.000004] kvm-clock: using sched offset of 4760827412 cycles [ 0.000880] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003297] tsc: Detected 2300.000 MHz processor [ 0.006960] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007889] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009028] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013822] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.015055] check: Scanning 1 areas for low memory corruption [ 0.015863] Using GB pages for direct mapping [ 0.018389] ACPI: Early table checksum verification disabled [ 0.019376] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.020448] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021762] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023065] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024224] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.024926] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025658] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026862] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028114] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029364] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031055] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.031758] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.032462] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.033381] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.034310] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.035383] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.036775] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.038399] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.090224] Zone ranges: [ 0.090648] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.091493] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.092381] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.093210] Movable zone start for each node [ 0.093773] Early memory node ranges [ 0.094289] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.095134] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.095973] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.096945] Zeroed struct page in unavailable ranges: 101 pages [ 0.096952] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.616761] kasan: KernelAddressSanitizer initialized [ 0.617972] ACPI: PM-Timer IO Port: 0xb008 [ 0.618595] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.619571] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.620642] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.621542] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.622426] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.623525] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.624455] Using ACPI (MADT) for SMP configuration information [ 0.625288] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.626240] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.627169] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.628214] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.629079] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.630087] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.631184] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.632186] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.633136] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.633994] Booting paravirtualized kernel on KVM [ 0.634624] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.636202] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.637403] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.639352] percpu: Embedded 56 pages/cpu @(____ptrval____) s189320 r8192 d31864 u1048576 [ 0.640704] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.641770] Policy zone: Normal [ 0.642240] 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 [ 1.401457] Memory: 6489316K/7863916K available (114712K kernel code, 13866K rwdata, 17576K rodata, 3116K init, 25508K bss, 1374600K reserved, 0K cma-reserved) [ 1.406616] Running RCU self tests [ 1.407145] rcu: Preemptible hierarchical RCU implementation. [ 1.408011] rcu: RCU lockdep checking is enabled. [ 1.408707] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.409724] rcu: RCU callback double-/use-after-free debug enabled. [ 1.410776] Tasks RCU enabled. [ 1.411218] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.412393] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.420336] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.423132] Console: colour VGA+ 80x25 [ 1.423758] printk: console [ttyS0] enabled [ 1.423758] printk: console [ttyS0] enabled [ 1.424965] printk: bootconsole [earlyser0] disabled [ 1.424965] printk: bootconsole [earlyser0] disabled [ 1.426334] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.427463] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.428113] ... MAX_LOCK_DEPTH: 48 [ 1.428708] ... MAX_LOCKDEP_KEYS: 8191 [ 1.429341] ... CLASSHASH_SIZE: 4096 [ 1.430266] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.430929] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.431629] ... CHAINHASH_SIZE: 32768 [ 1.432366] memory used by lock dependency info: 7263 kB [ 1.433279] per task-struct memory footprint: 1920 bytes [ 1.436463] ACPI: Core revision 20181031 [ 1.437770] APIC: Switch to symmetric I/O mode setup [ 1.439173] x2apic enabled [ 1.440721] Switched APIC routing to physical x2apic. [ 1.444732] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.445746] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.447411] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.457394] pid_max: default: 32768 minimum: 301 [ 1.458546] LSM: Security Framework initializing [ 1.459269] Yama: becoming mindful. [ 1.460043] AppArmor: AppArmor initialized [ 1.466219] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.470160] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.471353] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.473166] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.475393] *** VALIDATE proc *** [ 1.477527] *** VALIDATE cgroup1 *** [ 1.478088] *** VALIDATE cgroup2 *** [ 1.478807] mce: CPU supports 32 MCE banks [ 1.479583] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.480456] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.481541] Spectre V2 : Mitigation: Full generic retpoline [ 1.482472] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.483709] Speculative Store Bypass: Vulnerable [ 1.485342] Freeing SMP alternatives memory: 72K [ 1.497379] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.547474] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.567412] rcu: Hierarchical SRCU implementation. [ 1.587664] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.617404] smp: Bringing up secondary CPUs ... [ 1.698467] x86: Booting SMP configuration: [ 1.699226] .... node #0, CPUs: #1 [ 0.025787] kvm-clock: cpu 1, msr a542041, secondary cpu clock [ 1.702066] smp: Brought up 1 node, 2 CPUs [ 1.702066] smpboot: Max logical packages: 1 [ 1.702066] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.708184] devtmpfs: initialized [ 1.730051] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.730051] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.738362] kworker/u4:0 (24) used greatest stack depth: 23032 bytes left [ 1.738617] xor: automatically using best checksumming function avx [ 1.740907] RTC time: 12:29:36, date: 11/27/18 [ 1.740907] NET: Registered protocol family 16 [ 1.747441] audit: initializing netlink subsys (disabled) [ 1.747706] audit: type=2000 audit(1543321776.050:1): state=initialized audit_enabled=0 res=1 [ 1.753723] cpuidle: using governor menu [ 1.755738] ACPI: bus type PCI registered [ 1.757697] dca service started, version 1.12.1 [ 1.757697] PCI: Using configuration type 1 for base access [ 1.832041] kworker/u4:2 (192) used greatest stack depth: 22112 bytes left [ 1.871490] kworker/u4:3 (418) used greatest stack depth: 21400 bytes left [ 1.915530] kworker/u4:1 (513) used greatest stack depth: 21176 bytes left [ 2.012149] kworker/u4:3 (768) used greatest stack depth: 21040 bytes left [ 2.112910] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.114457] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.118132] cryptd: max_cpu_qlen set to 1000 [ 2.297422] raid6: avx2x4 gen() 10281 MB/s [ 2.467417] raid6: avx2x4 xor() 6156 MB/s [ 2.637427] raid6: avx2x2 gen() 6386 MB/s [ 2.802730] raid6: avx2x2 xor() 3612 MB/s [ 2.977432] raid6: avx2x1 gen() 3677 MB/s [ 3.142686] raid6: avx2x1 xor() 1973 MB/s [ 3.312688] raid6: sse2x4 gen() 5298 MB/s [ 3.482683] raid6: sse2x4 xor() 3064 MB/s [ 3.657460] raid6: sse2x2 gen() 3364 MB/s [ 3.822690] raid6: sse2x2 xor() 1842 MB/s [ 3.992738] raid6: sse2x1 gen() 1721 MB/s [ 4.162699] raid6: sse2x1 xor() 1036 MB/s [ 4.163484] raid6: using algorithm avx2x4 gen() 10281 MB/s [ 4.164273] raid6: .... xor() 6156 MB/s, rmw enabled [ 4.165079] raid6: using avx2x2 recovery algorithm [ 4.168222] ACPI: Added _OSI(Module Device) [ 4.168222] ACPI: Added _OSI(Processor Device) [ 4.168222] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.168734] ACPI: Added _OSI(Processor Aggregator Device) [ 4.169491] ACPI: Added _OSI(Linux-Dell-Video) [ 4.170119] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.218273] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.243537] ACPI: Interpreter enabled [ 4.247587] ACPI: (supports S0 S3 S4 S5) [ 4.248221] ACPI: Using IOAPIC for interrupt routing [ 4.249368] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.252729] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.337416] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.337416] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.337416] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.341400] PCI host bridge to bus 0000:00 [ 4.342780] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.344135] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.345177] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.346236] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.347411] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.379807] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.433715] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.436773] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.439605] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.442741] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.444996] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.458365] vgaarb: loaded [ 4.458365] SCSI subsystem initialized [ 4.459071] ACPI: bus type USB registered [ 4.460733] usbcore: registered new interface driver usbfs [ 4.461942] usbcore: registered new interface driver hub [ 4.468140] usbcore: registered new device driver usb [ 4.468356] media: Linux media interface: v0.10 [ 4.469452] videodev: Linux video capture interface: v2.00 [ 4.470743] pps_core: LinuxPPS API ver. 1 registered [ 4.471541] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.477612] PTP clock support registered [ 4.487791] EDAC MC: Ver: 3.0.0 [ 4.528090] Advanced Linux Sound Architecture Driver Initialized. [ 4.529660] PCI: Using ACPI for IRQ routing [ 4.533262] Bluetooth: Core ver 2.22 [ 4.533973] NET: Registered protocol family 31 [ 4.534774] Bluetooth: HCI device and connection manager initialized [ 4.535706] Bluetooth: HCI socket layer initialized [ 4.537596] Bluetooth: L2CAP socket layer initialized [ 4.538372] Bluetooth: SCO socket layer initialized [ 4.539126] NET: Registered protocol family 8 [ 4.539772] NET: Registered protocol family 20 [ 4.540632] NetLabel: Initializing [ 4.541261] NetLabel: domain hash size = 128 [ 4.541906] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.542938] NetLabel: unlabeled traffic allowed by default [ 4.544132] nfc: nfc_init: NFC Core ver 0.1 [ 4.544132] NET: Registered protocol family 39 [ 4.548991] clocksource: Switched to clocksource kvm-clock [ 4.977692] VFS: Disk quotas dquot_6.6.0 [ 4.978477] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.980038] FS-Cache: Loaded [ 4.980513] *** VALIDATE hugetlbfs *** [ 4.981979] CacheFiles: Loaded [ 4.984182] AppArmor: AppArmor Filesystem Enabled [ 4.985442] pnp: PnP ACPI init [ 4.998519] pnp: PnP ACPI: found 7 devices [ 5.024659] kworker/u4:3 (1229) used greatest stack depth: 20904 bytes left [ 5.052523] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.054763] NET: Registered protocol family 2 [ 5.059740] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 5.061371] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 5.065103] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 5.070887] TCP: Hash tables configured (established 65536 bind 65536) [ 5.072318] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 5.074574] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 5.076520] NET: Registered protocol family 1 [ 5.078907] RPC: Registered named UNIX socket transport module. [ 5.079785] RPC: Registered udp transport module. [ 5.080468] RPC: Registered tcp transport module. [ 5.081145] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.093328] NET: Registered protocol family 44 [ 5.094109] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.095642] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.096608] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 5.099318] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 5.100598] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 5.101420] RAPL PMU: hw unit of domain package 2^-0 Joules [ 5.102278] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 5.103440] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 5.106698] kvm: already loaded the other module [ 5.107536] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.109143] Machine check injector initialized [ 5.113517] check: Scanning for low memory corruption every 60 seconds [ 5.224933] Initialise system trusted keyrings [ 5.226638] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.229563] zbud: loaded [ 5.233570] DLM installed [ 5.234885] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.236874] FS-Cache: Netfs 'nfs' registered for caching [ 5.239414] NFS: Registering the id_resolver key type [ 5.240322] Key type id_resolver registered [ 5.241043] Key type id_legacy registered [ 5.241661] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.242700] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.245366] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.246610] fuse init (API version 7.28) [ 5.249570] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.258167] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.261459] 9p: Installing v9fs 9p2000 file system support [ 5.262315] FS-Cache: Netfs '9p' registered for caching [ 5.266331] gfs2: GFS2 installed [ 5.268441] FS-Cache: Netfs 'ceph' registered for caching [ 5.269388] ceph: loaded (mds proto 32) [ 5.367187] NET: Registered protocol family 38 [ 5.371740] async_tx: api initialized (async) [ 5.372579] Key type asymmetric registered [ 5.373299] Asymmetric key parser 'x509' registered [ 5.374193] Asymmetric key parser 'pkcs8' registered [ 5.374929] Key type pkcs7_test registered [ 5.375545] Asymmetric key parser 'tpm_parser' registered [ 5.376499] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.379664] io scheduler mq-deadline registered [ 5.380424] io scheduler kyber registered [ 5.381173] io scheduler bfq registered [ 5.387378] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.397629] ACPI: Power Button [PWRF] [ 5.399253] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.400613] ACPI: Sleep Button [SLPF] [ 5.406026] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.418491] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.419507] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.431664] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.432520] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.729130] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.752324] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.779442] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.805578] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.830454] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.838332] Non-volatile memory driver v1.3 [ 5.839813] Linux agpgart interface v0.103 [ 5.848380] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.850118] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.851217] [drm] Driver supports precise vblank timestamp query. [ 5.855899] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.857315] usbcore: registered new interface driver udl [ 5.907118] brd: module loaded [ 5.939117] loop: module loaded [ 6.003057] zram: Added device: zram0 [ 6.019364] null: module loaded [ 6.024277] nfcsim 0.2 initialized [ 6.026771] Loading iSCSI transport class v2.0-870. [ 6.056430] scsi host0: Virtio SCSI HBA [ 6.109762] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.118886] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.152976] slram: not enough parameters. [ 6.163257] ftl_cs: FTL header not found. [ 6.173851] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 6.214382] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.225686] MACsec IEEE 802.1AE [ 6.227904] tun: Universal TUN/TAP device driver, 1.6 [ 6.260517] vcan: Virtual CAN interface driver [ 6.261676] vxcan: Virtual CAN Tunnel driver [ 6.261686] slcan: serial line CAN interface driver [ 6.264153] slcan: 10 dynamic interface channels. [ 6.264182] CAN device driver interface [ 6.267398] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.269636] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.271414] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.273515] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.275463] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.277784] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.277791] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.292933] PPP generic driver version 2.4.2 [ 6.295052] PPP BSD Compression module registered [ 6.296431] PPP Deflate Compression module registered [ 6.296511] PPP MPPE Compression module registered [ 6.299212] NET: Registered protocol family 24 [ 6.299279] PPTP driver version 0.8.5 [ 6.313791] usbcore: registered new interface driver lbtf_usb [ 6.316718] usbcore: registered new interface driver rndis_wlan [ 6.320197] mac80211_hwsim: initializing netlink [ 6.323341] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 6.323446] kobject: '0:0:35:0' (0000000018c58098): kobject_cleanup, parent (null) [ 6.325656] Kernel panic - not syncing: panic_on_warn set ... [ 6.329915] kobject: '0:0:35:0' (0000000018c58098): calling ktype release [ 6.328379] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc4-next-20181127+ #141 [ 6.331907] kobject: '0:0:35:0': free name [ 6.328379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.328379] Call Trace: [ 6.336831] kobject: '(null)' (00000000f58ab24d): kobject_cleanup, parent (null) [ 6.328379] dump_stack+0x244/0x39d [ 6.328379] ? dump_stack_print_info.cold.1+0x20/0x20 [ 6.328379] panic+0x2ad/0x55f [ 6.338584] kobject: '(null)' (00000000f58ab24d): calling ktype release [ 6.328379] ? add_taint.cold.5+0x16/0x16 [ 6.341991] kobject: '0:0:35:0' (00000000d289b4c9): kobject_cleanup, parent (null) [ 6.328379] ? __warn.cold.8+0x5/0x52 [ 6.344115] kobject: '0:0:35:0' (00000000d289b4c9): calling ktype release [ 6.328379] ? __warn+0xe8/0x1d0 [ 6.347094] kobject: '(null)' (00000000e6b6b3c3): kobject_cleanup, parent (null) [ 6.328379] ? wiphy_register+0x14bf/0x2930 [ 6.328379] __warn.cold.8+0x20/0x52 [ 6.328379] ? rcu_softirq_qs+0x20/0x20 [ 6.350339] kobject: '(null)' (00000000e6b6b3c3): calling ktype release [ 6.328379] ? wiphy_register+0x14bf/0x2930 [ 6.353120] kobject: '(null)' (00000000b5fd2b1a): kobject_cleanup, parent (null) [ 6.328379] report_bug+0x254/0x2d0 [ 6.356402] kobject: '(null)' (00000000b5fd2b1a): calling ktype release [ 6.328379] do_error_trap+0x11b/0x200 [ 6.328379] do_invalid_op+0x36/0x40 [ 6.328379] ? wiphy_register+0x14bf/0x2930 [ 6.358568] kobject: '(null)' (00000000b2c0328b): kobject_cleanup, parent (null) [ 6.328379] invalid_op+0x14/0x20 [ 6.361562] kobject: '(null)' (00000000b2c0328b): calling ktype release [ 6.328379] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 6.364765] kobject: '(null)' (0000000045bec258): kobject_cleanup, parent (null) [ 6.328379] Code: f0 ff ff e8 c3 05 22 fa 0f 0b bb ea ff ff ff e9 71 f0 ff ff e8 b2 05 22 fa 0f 0b bb ea ff ff ff e9 60 f0 ff ff e8 a1 05 22 fa <0f> 0b bb ea ff ff ff e9 4f f0 ff ff e8 90 05 22 fa 0f 0b bb ea ff [ 6.367825] kobject: '0:0:35:0': free name [ 6.328379] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 6.369920] kobject: 'target0:0:35' (0000000095e23a7b): kobject_cleanup, parent (null) [ 6.328379] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875dca6b [ 6.328379] RDX: 0000000000000000 RSI: ffffffff875dcfef RDI: 0000000000000001 [ 6.373073] kobject: 'target0:0:35' (0000000095e23a7b): calling ktype release [ 6.328379] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039ca90d0 [ 6.328379] R10: ffffed1039ca90d0 R11: ffff8881ce548685 R12: 000000000000002f [ 6.376227] kobject: 'target0:0:35': free name [ 6.328379] R13: ffffffff88d1f4c0 R14: ffff8881ce54b0f4 R15: 0000000000000000 [ 6.328379] ? wiphy_register+0xf3b/0x2930 [ 6.328379] ? wiphy_register+0x14bf/0x2930 [ 6.328379] ? check_preemption_disabled+0x48/0x280 [ 6.383466] kobject: '(null)' (0000000045bec258): calling ktype release [ 6.328379] ? cfg80211_stop_iface+0x730/0x730 [ 6.386029] kobject: '(null)' (00000000a9880257): kobject_cleanup, parent (null) [ 6.328379] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.328379] ? __kmalloc+0x5ee/0x760 [ 6.328379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.390307] kobject: '(null)' (00000000a9880257): calling ktype release [ 6.328379] ? ieee80211_cs_list_valid+0x7c/0x440 [ 6.398093] kobject: '0:0:36:0' (0000000055b459dc): kobject_cleanup, parent (null) [ 6.397615] ? ieee80211_register_hw+0xce9/0x3f10 [ 6.399307] kobject: '0:0:36:0' (0000000055b459dc): calling ktype release [ 6.397615] ieee80211_register_hw+0x159b/0x3f10 [ 6.402285] kobject: '0:0:36:0': free name [ 6.397615] ? ieee80211_ifa_changed+0xed0/0xed0 [ 6.406313] kobject: '(null)' (000000001bc3cd92): kobject_cleanup, parent (null) [ 6.397615] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 6.407830] kobject: '(null)' (000000001bc3cd92): calling ktype release [ 6.397615] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 6.411322] kobject: '0:0:36:0' (000000009b267d71): kobject_cleanup, parent (null) [ 6.397615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.413605] kobject: '0:0:36:0' (000000009b267d71): calling ktype release [ 6.397615] ? refcount_sub_and_test_checked+0x203/0x310 [ 6.416634] kobject: '(null)' (000000009d8e6cbd): kobject_cleanup, parent (null) [ 6.397615] ? refcount_dec_if_one+0x180/0x180 [ 6.397615] ? refcount_dec_checked+0x70/0x70 [ 6.397615] ? kobject_uevent_env+0x100d/0x101e [ 6.397615] ? kobject_set_name+0xab/0xe0 [ 6.420186] kobject: '(null)' (000000009d8e6cbd): calling ktype release [ 6.397615] ? kobject_set_name_vargs+0x150/0x150 [ 6.423310] kobject: '(null)' (00000000271ef69a): kobject_cleanup, parent (null) [ 6.397615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.425670] kobject: '(null)' (00000000271ef69a): calling ktype release [ 6.397615] ? kobject_put+0x86/0xe0 [ 6.397615] ? __class_register+0x372/0x540 [ 6.397615] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.397615] ? class_compat_remove_link+0xd0/0xd0 [ 6.429223] kobject: '(null)' (000000000921ef4c): kobject_cleanup, parent (null) [ 6.397615] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 6.432624] kobject: '(null)' (000000000921ef4c): calling ktype release [ 6.397615] init_mac80211_hwsim+0x6e1/0x8cc [ 6.436276] kobject: '(null)' (0000000055f07cb2): kobject_cleanup, parent (null) [ 6.397615] ? rndis_wlan_driver_init+0x20/0x20 [ 6.397615] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.397615] ? rndis_wlan_driver_init+0x20/0x20 [ 6.439560] kobject: '0:0:36:0': free name [ 6.397615] ? rndis_wlan_driver_init+0x20/0x20 [ 6.442947] kobject: 'target0:0:36' (00000000a5440b3a): kobject_cleanup, parent (null) [ 6.397615] do_one_initcall+0x145/0x957 [ 6.445320] kobject: 'target0:0:36' (00000000a5440b3a): calling ktype release [ 6.397615] ? perf_trace_initcall_level+0x770/0x770 [ 6.448188] kobject: 'target0:0:36': free name [ 6.397615] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.454834] kobject: '(null)' (0000000055f07cb2): calling ktype release [ 6.397615] ? rcu_pm_notify+0xc0/0xc0 [ 6.455929] kobject: '(null)' (000000005b57749b): kobject_cleanup, parent (null) [ 6.397615] ? trace_initcall_level+0x2d6/0x31b [ 6.458402] kobject: '(null)' (000000005b57749b): calling ktype release [ 6.397615] ? arch_local_irq_disable.part.5+0xb/0xb [ 6.461887] kobject: '0:0:37:0' (00000000721d70fe): kobject_cleanup, parent (null) [ 6.397615] ? down_write_nested+0x120/0x130 [ 6.464815] kobject: '0:0:37:0' (00000000721d70fe): calling ktype release [ 6.397615] ? down_write_nested+0x130/0x130 [ 6.468178] kobject: '0:0:37:0': free name [ 6.397615] ? down_read+0x120/0x120 [ 6.397615] kernel_init_freeable+0x5cc/0x6ba [ 6.472341] kobject: '(null)' (0000000013ce072f): kobject_cleanup, parent (null) [ 6.397615] ? rest_init+0x372/0x372 [ 6.474432] kobject: '(null)' (0000000013ce072f): calling ktype release [ 6.397615] kernel_init+0x11/0x1ae [ 6.477959] kobject: '0:0:37:0' (00000000e5c884f9): kobject_cleanup, parent (null) [ 6.397615] ? rest_init+0x372/0x372 [ 6.481005] kobject: '0:0:37:0' (00000000e5c884f9): calling ktype release [ 6.397615] ret_from_fork+0x3a/0x50 [ 6.483633] kobject: '(null)' (00000000f554ca51): kobject_cleanup, parent (null) [ 6.397615] Kernel Offset: disabled [ 6.397615] Rebooting in 86400 seconds..