ooting the kernel. [ 0.000000] Linux version 4.20.0-rc3-next-20181123+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #133 SMP PREEMPT Fri Nov 23 07:37:52 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 a542001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 2998889079 cycles [ 0.000887] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003341] tsc: Detected 2300.000 MHz processor [ 0.007145] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008320] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009506] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.014040] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.015410] check: Scanning 1 areas for low memory corruption [ 0.016476] Using GB pages for direct mapping [ 0.019174] ACPI: Early table checksum verification disabled [ 0.020220] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.021025] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022521] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.024178] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025492] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.026132] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.026814] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028174] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029582] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031068] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032569] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.033258] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.034037] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.035122] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.036181] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.037346] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.039110] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.040660] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.091434] Zone ranges: [ 0.092027] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093303] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.094283] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.095224] Movable zone start for each node [ 0.095854] Early memory node ranges [ 0.096336] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.097478] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.098457] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.099735] Zeroed struct page in unavailable ranges: 101 pages [ 0.099741] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.606932] kasan: KernelAddressSanitizer initialized [ 0.608305] ACPI: PM-Timer IO Port: 0xb008 [ 0.608979] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.609907] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.610977] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.611965] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.613057] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.614029] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.615061] Using ACPI (MADT) for SMP configuration information [ 0.616076] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.616840] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.617938] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.619005] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.619949] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.620947] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.621943] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.624099] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.625313] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.626197] Booting paravirtualized kernel on KVM [ 0.626906] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.628659] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.629900] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.631912] percpu: Embedded 56 pages/cpu @(____ptrval____) s189320 r8192 d31864 u1048576 [ 0.633280] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.634455] Policy zone: Normal [ 0.634965] 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 [ 1.416189] Memory: 6489316K/7863916K available (114712K kernel code, 13867K rwdata, 17568K rodata, 3116K init, 25508K bss, 1374600K reserved, 0K cma-reserved) [ 1.421333] Running RCU self tests [ 1.421828] rcu: Preemptible hierarchical RCU implementation. [ 1.422760] rcu: RCU lockdep checking is enabled. [ 1.423938] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.425024] rcu: RCU callback double-/use-after-free debug enabled. [ 1.425992] Tasks RCU enabled. [ 1.426412] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.427449] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.435981] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.438943] Console: colour VGA+ 80x25 [ 1.439683] printk: console [ttyS0] enabled [ 1.439683] printk: console [ttyS0] enabled [ 1.440908] printk: bootconsole [earlyser0] disabled [ 1.440908] printk: bootconsole [earlyser0] disabled [ 1.442462] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.443636] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.444250] ... MAX_LOCK_DEPTH: 48 [ 1.444899] ... MAX_LOCKDEP_KEYS: 8191 [ 1.445527] ... CLASSHASH_SIZE: 4096 [ 1.446192] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.446839] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.447522] ... CHAINHASH_SIZE: 32768 [ 1.448197] memory used by lock dependency info: 7263 kB [ 1.449071] per task-struct memory footprint: 1920 bytes [ 1.452378] ACPI: Core revision 20181031 [ 1.453581] APIC: Switch to symmetric I/O mode setup [ 1.455060] x2apic enabled [ 1.456731] Switched APIC routing to physical x2apic. [ 1.461267] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.462319] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.464140] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.465363] pid_max: default: 32768 minimum: 301 [ 1.466546] LSM: Security Framework initializing [ 1.467358] Yama: becoming mindful. [ 1.468265] AppArmor: AppArmor initialized [ 1.474739] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.478390] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.479598] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.481304] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.483603] *** VALIDATE proc *** [ 1.484851] *** VALIDATE cgroup1 *** [ 1.485408] *** VALIDATE cgroup2 *** [ 1.486182] mce: CPU supports 32 MCE banks [ 1.487110] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.487967] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.489055] Spectre V2 : Mitigation: Full generic retpoline [ 1.489884] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.491072] Speculative Store Bypass: Vulnerable [ 1.492992] Freeing SMP alternatives memory: 72K [ 1.504090] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.554207] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.574138] rcu: Hierarchical SRCU implementation. [ 1.594419] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.624125] smp: Bringing up secondary CPUs ... [ 1.705032] x86: Booting SMP configuration: [ 1.705813] .... node #0, CPUs: #1 [ 0.026731] kvm-clock: cpu 1, msr a542041, secondary cpu clock [ 1.707989] smp: Brought up 1 node, 2 CPUs [ 1.707989] smpboot: Max logical packages: 1 [ 1.707989] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.714563] devtmpfs: initialized [ 1.726538] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.726538] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.727664] xor: automatically using best checksumming function avx [ 1.727664] RTC time: 7:42:55, date: 11/23/18 [ 1.734473] NET: Registered protocol family 16 [ 1.735610] audit: initializing netlink subsys (disabled) [ 1.737171] kworker/u4:0 (24) used greatest stack depth: 23920 bytes left [ 1.738697] audit: type=2000 audit(1542958975.012:1): state=initialized audit_enabled=0 res=1 [ 1.745248] kworker/u4:1 (30) used greatest stack depth: 23720 bytes left [ 1.748005] kworker/u4:1 (35) used greatest stack depth: 23032 bytes left [ 1.749672] cpuidle: using governor menu [ 1.751144] ACPI: bus type PCI registered [ 1.751171] dca service started, version 1.12.1 [ 1.754449] PCI: Using configuration type 1 for base access [ 1.824350] kworker/u4:1 (230) used greatest stack depth: 21840 bytes left [ 1.904019] kworker/u4:3 (634) used greatest stack depth: 21176 bytes left [ 1.916779] kworker/u4:1 (694) used greatest stack depth: 20904 bytes left [ 2.005173] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.006404] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.008367] cryptd: max_cpu_qlen set to 1000 [ 2.194196] raid6: avx2x4 gen() 10352 MB/s [ 2.364163] raid6: avx2x4 xor() 6183 MB/s [ 2.534152] raid6: avx2x2 gen() 6305 MB/s [ 2.704137] raid6: avx2x2 xor() 3639 MB/s [ 2.870215] raid6: avx2x1 gen() 3688 MB/s [ 3.040190] raid6: avx2x1 xor() 1982 MB/s [ 3.210200] raid6: sse2x4 gen() 5356 MB/s [ 3.380193] raid6: sse2x4 xor() 3062 MB/s [ 3.554144] raid6: sse2x2 gen() 3357 MB/s [ 3.720209] raid6: sse2x2 xor() 1859 MB/s [ 3.890224] raid6: sse2x1 gen() 1748 MB/s [ 4.060210] raid6: sse2x1 xor() 1026 MB/s [ 4.061054] raid6: using algorithm avx2x4 gen() 10352 MB/s [ 4.062040] raid6: .... xor() 6183 MB/s, rmw enabled [ 4.062881] raid6: using avx2x2 recovery algorithm [ 4.064887] ACPI: Added _OSI(Module Device) [ 4.065606] ACPI: Added _OSI(Processor Device) [ 4.066390] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.067062] ACPI: Added _OSI(Processor Aggregator Device) [ 4.067981] ACPI: Added _OSI(Linux-Dell-Video) [ 4.068677] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.116294] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.146305] ACPI: Interpreter enabled [ 4.147356] ACPI: (supports S0 S3 S4 S5) [ 4.148160] ACPI: Using IOAPIC for interrupt routing [ 4.149250] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.150756] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.228264] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.229260] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.230710] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.236518] PCI host bridge to bus 0000:00 [ 4.237364] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.238508] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.239681] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.241265] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.242479] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.277318] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.335205] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.338837] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.342275] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.345474] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.347859] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.357332] vgaarb: loaded [ 4.359564] SCSI subsystem initialized [ 4.365839] ACPI: bus type USB registered [ 4.367715] usbcore: registered new interface driver usbfs [ 4.369085] usbcore: registered new interface driver hub [ 4.369085] usbcore: registered new device driver usb [ 4.374197] media: Linux media interface: v0.10 [ 4.374813] videodev: Linux video capture interface: v2.00 [ 4.374813] pps_core: LinuxPPS API ver. 1 registered [ 4.374813] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.376149] PTP clock support registered [ 4.378612] EDAC MC: Ver: 3.0.0 [ 4.386613] Advanced Linux Sound Architecture Driver Initialized. [ 4.388227] PCI: Using ACPI for IRQ routing [ 4.395919] Bluetooth: Core ver 2.22 [ 4.396430] NET: Registered protocol family 31 [ 4.396430] Bluetooth: HCI device and connection manager initialized [ 4.396430] Bluetooth: HCI socket layer initialized [ 4.396430] Bluetooth: L2CAP socket layer initialized [ 4.396430] Bluetooth: SCO socket layer initialized [ 4.396872] NET: Registered protocol family 8 [ 4.397641] NET: Registered protocol family 20 [ 4.398594] NetLabel: Initializing [ 4.399303] NetLabel: domain hash size = 128 [ 4.400559] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.401764] NetLabel: unlabeled traffic allowed by default [ 4.405480] nfc: nfc_init: NFC Core ver 0.1 [ 4.406587] NET: Registered protocol family 39 [ 4.407440] clocksource: Switched to clocksource kvm-clock [ 4.847362] VFS: Disk quotas dquot_6.6.0 [ 4.848258] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.849835] FS-Cache: Loaded [ 4.850432] *** VALIDATE hugetlbfs *** [ 4.851982] CacheFiles: Loaded [ 4.854582] AppArmor: AppArmor Filesystem Enabled [ 4.855931] pnp: PnP ACPI init [ 4.869032] pnp: PnP ACPI: found 7 devices [ 4.920636] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.923110] NET: Registered protocol family 2 [ 4.927920] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.929837] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.933642] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.938468] TCP: Hash tables configured (established 65536 bind 65536) [ 4.940163] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.942403] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.945167] NET: Registered protocol family 1 [ 4.947840] RPC: Registered named UNIX socket transport module. [ 4.948799] RPC: Registered udp transport module. [ 4.949480] RPC: Registered tcp transport module. [ 4.950153] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.962695] NET: Registered protocol family 44 [ 4.963814] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.965904] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.967093] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 4.969892] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.971606] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.972822] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.973748] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.975167] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.978971] kvm: already loaded the other module [ 4.979915] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.982087] Machine check injector initialized [ 4.986982] check: Scanning for low memory corruption every 60 seconds [ 5.095415] Initialise system trusted keyrings [ 5.096939] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.098439] zbud: loaded [ 5.102121] DLM installed [ 5.103529] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.106085] FS-Cache: Netfs 'nfs' registered for caching [ 5.107819] NFS: Registering the id_resolver key type [ 5.108629] Key type id_resolver registered [ 5.109360] Key type id_legacy registered [ 5.110084] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.111148] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.113127] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.114568] fuse init (API version 7.28) [ 5.118163] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.128806] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.132160] 9p: Installing v9fs 9p2000 file system support [ 5.133118] FS-Cache: Netfs '9p' registered for caching [ 5.137505] gfs2: GFS2 installed [ 5.139612] FS-Cache: Netfs 'ceph' registered for caching [ 5.140476] ceph: loaded (mds proto 32) [ 5.239459] NET: Registered protocol family 38 [ 5.243192] async_tx: api initialized (async) [ 5.244036] Key type asymmetric registered [ 5.244821] Asymmetric key parser 'x509' registered [ 5.245641] Asymmetric key parser 'pkcs8' registered [ 5.246472] Key type pkcs7_test registered [ 5.247121] Asymmetric key parser 'tpm_parser' registered [ 5.248228] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.250097] io scheduler mq-deadline registered [ 5.250967] io scheduler kyber registered [ 5.251789] io scheduler bfq registered [ 5.258102] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.267684] ACPI: Power Button [PWRF] [ 5.269214] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.270887] ACPI: Sleep Button [SLPF] [ 5.287541] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.300788] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.302070] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.313889] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.315969] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.408389] kworker/u4:0 (1947) used greatest stack depth: 20840 bytes left [ 5.597547] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.621234] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.648843] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.675253] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.701009] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.709797] Non-volatile memory driver v1.3 [ 5.711915] Linux agpgart interface v0.103 [ 5.719883] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.722389] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.725527] [drm] Driver supports precise vblank timestamp query. [ 5.729890] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.732124] usbcore: registered new interface driver udl [ 5.784075] brd: module loaded [ 5.816693] loop: module loaded [ 5.888184] zram: Added device: zram0 [ 5.914808] null: module loaded [ 5.920204] nfcsim 0.2 initialized [ 5.922776] Loading iSCSI transport class v2.0-870. [ 5.952627] scsi host0: Virtio SCSI HBA [ 6.004973] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.013872] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.048741] slram: not enough parameters. [ 6.060027] ftl_cs: FTL header not found. [ 6.070254] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 6.110030] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.121949] MACsec IEEE 802.1AE [ 6.124581] tun: Universal TUN/TAP device driver, 1.6 [ 6.157888] vcan: Virtual CAN interface driver [ 6.159304] vxcan: Virtual CAN Tunnel driver [ 6.160670] slcan: serial line CAN interface driver [ 6.160681] slcan: 10 dynamic interface channels. [ 6.163606] CAN device driver interface [ 6.165531] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.167756] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.169970] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.172515] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.174866] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.175443] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.178726] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.192655] PPP generic driver version 2.4.2 [ 6.195564] PPP BSD Compression module registered [ 6.197128] PPP Deflate Compression module registered [ 6.197197] PPP MPPE Compression module registered [ 6.199992] NET: Registered protocol family 24 [ 6.200056] PPTP driver version 0.8.5 [ 6.215182] usbcore: registered new interface driver lbtf_usb [ 6.219156] usbcore: registered new interface driver rndis_wlan [ 6.221146] mac80211_hwsim: initializing netlink [ 6.224092] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 6.224788] Kernel panic - not syncing: panic_on_warn set ... [ 6.227883] kobject: '0:0:36:0' (0000000030c621ed): kobject_cleanup, parent (null) [ 6.224788] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc3-next-20181123+ #133 [ 6.231128] kobject: '0:0:36:0' (0000000030c621ed): calling ktype release [ 6.224788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.224788] Call Trace: [ 6.235602] kobject: '0:0:36:0': free name [ 6.224788] dump_stack+0x244/0x39d [ 6.240880] kobject: '(null)' (00000000bd22db5e): kobject_cleanup, parent (null) [ 6.224788] ? dump_stack_print_info.cold.1+0x20/0x20 [ 6.244534] kobject: '(null)' (00000000bd22db5e): calling ktype release [ 6.224788] panic+0x2ad/0x55f [ 6.248435] kobject: '0:0:36:0' (000000000e26b792): kobject_cleanup, parent (null) [ 6.224788] ? add_taint.cold.5+0x16/0x16 [ 6.251847] kobject: '0:0:36:0' (000000000e26b792): calling ktype release [ 6.224788] ? __warn.cold.8+0x5/0x52 [ 6.255260] kobject: '(null)' (00000000fde4818e): kobject_cleanup, parent (null) [ 6.224788] ? __warn+0xe8/0x1d0 [ 6.258943] kobject: '(null)' (00000000fde4818e): calling ktype release [ 6.224788] ? wiphy_register+0x14bf/0x2930 [ 6.261906] kobject: '(null)' (00000000103deb5e): kobject_cleanup, parent (null) [ 6.224788] __warn.cold.8+0x20/0x52 [ 6.265545] kobject: '(null)' (00000000103deb5e): calling ktype release [ 6.224788] ? rcu_softirq_qs+0x20/0x20 [ 6.268683] kobject: '(null)' (00000000db92bdcb): kobject_cleanup, parent (null) [ 6.224788] ? wiphy_register+0x14bf/0x2930 [ 6.272100] kobject: '(null)' (00000000db92bdcb): calling ktype release [ 6.224788] report_bug+0x254/0x2d0 [ 6.275238] kobject: '0:0:36:0': free name [ 6.224788] do_error_trap+0x11b/0x200 [ 6.277481] kobject: 'target0:0:36' (00000000f6054845): kobject_cleanup, parent (null) [ 6.224788] do_invalid_op+0x36/0x40 [ 6.281124] kobject: 'target0:0:36' (00000000f6054845): calling ktype release [ 6.224788] ? wiphy_register+0x14bf/0x2930 [ 6.284376] kobject: '(null)' (00000000b5af0577): kobject_cleanup, parent (null) [ 6.224788] invalid_op+0x14/0x20 [ 6.287979] kobject: '(null)' (00000000b5af0577): calling ktype release [ 6.224788] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 6.290884] kobject: '(null)' (00000000e80a1ffe): kobject_cleanup, parent (null) [ 6.224788] 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 [ 6.294626] kobject: 'target0:0:36': free name [ 6.224788] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 6.224788] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875d6f0b [ 6.304150] kobject: '(null)' (00000000e80a1ffe): calling ktype release [ 6.224788] RDX: 0000000000000000 RSI: ffffffff875d748f RDI: 0000000000000001 [ 6.308991] kobject: '0:0:37:0' (00000000f5dbce6b): kobject_cleanup, parent (null) [ 6.224788] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039ca80d0 [ 6.224788] R10: ffffed1039ca80d0 R11: ffff8881ce540685 R12: 000000000000002f [ 6.312941] kobject: '0:0:37:0' (00000000f5dbce6b): calling ktype release [ 6.224788] R13: ffffffff88d1dc40 R14: ffff8881ce5430f4 R15: 0000000000000000 [ 6.224788] ? wiphy_register+0xf3b/0x2930 [ 6.224788] ? wiphy_register+0x14bf/0x2930 [ 6.224788] ? check_preemption_disabled+0x48/0x280 [ 6.317538] kobject: '0:0:37:0': free name [ 6.224788] ? cfg80211_stop_iface+0x730/0x730 [ 6.323412] kobject: '(null)' (00000000ec467314): kobject_cleanup, parent (null) [ 6.224788] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.224788] ? __kmalloc+0x5ee/0x760 [ 6.224788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.326040] kobject: '(null)' (00000000ec467314): calling ktype release [ 6.224788] ? ieee80211_cs_list_valid+0x7c/0x440 [ 6.328894] kobject: '0:0:37:0' (00000000567a1a39): kobject_cleanup, parent (null) [ 6.224788] ? ieee80211_register_hw+0xce9/0x3f10 [ 6.332953] kobject: '0:0:37:0' (00000000567a1a39): calling ktype release [ 6.224788] ieee80211_register_hw+0x159b/0x3f10 [ 6.335667] kobject: '(null)' (0000000007a928d7): kobject_cleanup, parent (null) [ 6.224788] ? ieee80211_ifa_changed+0xed0/0xed0 [ 6.339028] kobject: '(null)' (0000000007a928d7): calling ktype release [ 6.224788] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 6.343045] kobject: '(null)' (00000000f98cfbef): kobject_cleanup, parent (null) [ 6.224788] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 6.224788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.346649] kobject: '(null)' (00000000f98cfbef): calling ktype release [ 6.224788] ? refcount_sub_and_test_checked+0x203/0x310 [ 6.350573] kobject: '(null)' (000000006bf0b207): kobject_cleanup, parent (null) [ 6.224788] ? refcount_dec_if_one+0x180/0x180 [ 6.354059] kobject: '(null)' (000000006bf0b207): calling ktype release [ 6.224788] ? refcount_dec_checked+0x70/0x70 [ 6.224788] ? kobject_uevent_env+0x100d/0x101e [ 6.224788] ? kobject_set_name+0xab/0xe0 [ 6.358380] kobject: '0:0:37:0': free name [ 6.224788] ? kobject_set_name_vargs+0x150/0x150 [ 6.361923] kobject: 'target0:0:37' (00000000c32b33c0): kobject_cleanup, parent (null) [ 6.224788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 6.365888] kobject: 'target0:0:37' (00000000c32b33c0): calling ktype release [ 6.224788] ? kobject_put+0x86/0xe0 [ 6.369131] kobject: 'target0:0:37': free name [ 6.224788] ? __class_register+0x372/0x540 [ 6.374214] kobject: '(null)' (0000000059ad02e7): kobject_cleanup, parent (null) [ 6.224788] ? rcu_read_lock_sched_held+0x14f/0x180 [ 6.376297] kobject: '(null)' (0000000059ad02e7): calling ktype release [ 6.224788] ? class_compat_remove_link+0xd0/0xd0 [ 6.380727] kobject: '(null)' (00000000e3b73f6a): kobject_cleanup, parent (null) [ 6.224788] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 6.384017] kobject: '(null)' (00000000e3b73f6a): calling ktype release [ 6.224788] init_mac80211_hwsim+0x6e1/0x8cc [ 6.224788] ? rndis_wlan_driver_init+0x20/0x20 [ 6.387779] kobject: '0:0:38:0' (0000000024a8bbb7): kobject_cleanup, parent (null) [ 6.224788] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.224788] ? rndis_wlan_driver_init+0x20/0x20 [ 6.391118] kobject: '0:0:38:0' (0000000024a8bbb7): calling ktype release [ 6.224788] ? rndis_wlan_driver_init+0x20/0x20 [ 6.394772] kobject: '0:0:38:0': free name [ 6.224788] do_one_initcall+0x145/0x957 [ 6.400182] kobject: '(null)' (00000000950884b3): kobject_cleanup, parent (null) [ 6.224788] ? perf_trace_initcall_level+0x770/0x770 [ 6.401938] kobject: '(null)' (00000000950884b3): calling ktype release [ 6.224788] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 6.405860] kobject: '0:0:38:0' (0000000054849a6b): kobject_cleanup, parent (null) [ 6.224788] ? rcu_pm_notify+0xc0/0xc0 [ 6.408878] kobject: '0:0:38:0' (0000000054849a6b): calling ktype release [ 6.224788] ? trace_initcall_level+0x2d6/0x31b [ 6.412484] kobject: '(null)' (000000009ad005f3): kobject_cleanup, parent (null) [ 6.224788] ? arch_local_irq_disable.part.5+0xb/0xb [ 6.415121] kobject: '(null)' (000000009ad005f3): calling ktype release [ 6.224788] ? up_write+0x70/0x220 [ 6.419437] kobject: '(null)' (000000005c22a5a2): kobject_cleanup, parent (null) [ 6.224788] ? down_write_nested+0x130/0x130 [ 6.422987] kobject: '(null)' (000000005c22a5a2): calling ktype release [ 6.224788] ? down_read+0x120/0x120 [ 6.224788] ? memset_erms+0xb/0x10 [ 6.224788] kernel_init_freeable+0x5cc/0x6ba [ 6.426957] kobject: '0:0:38:0': free name [ 6.224788] ? rest_init+0x372/0x372 [ 6.430253] kobject: 'target0:0:38' (00000000351a42b0): kobject_cleanup, parent (null) [ 6.224788] kernel_init+0x11/0x1ae [ 6.434104] kobject: 'target0:0:38' (00000000351a42b0): calling ktype release [ 6.434167] kobject: '(null)' (00000000db92bdcb): kobject_cleanup, parent (null) [ 6.224788] ? rest_init+0x372/0x372 [ 6.437020] kobject: '(null)' (00000000db92bdcb): calling ktype release [ 6.224788] ret_from_fork+0x3a/0x50 [ 6.440852] kobject: '(null)' (00000000b5af0577): kobject_cleanup, parent (null) [ 6.224788] Kernel Offset: disabled [ 6.224788] Rebooting in 86400 seconds..