ooting the kernel. [ 0.000000] Linux version 4.20.0-rc3-next-20181123+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #132 SMP PREEMPT Fri Nov 23 04:48:04 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 spec_store_bypass_disable=prctl nopcid [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] printk: bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004] kvm-clock: cpu 0, msr a542001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3203506149 cycles [ 0.001034] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003867] tsc: Detected 2300.000 MHz processor [ 0.007416] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008405] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009520] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013818] found SMP MP-table at [mem 0x000f2c80-0x000f2c8f] mapped at [(____ptrval____)] [ 0.015448] check: Scanning 1 areas for low memory corruption [ 0.016277] Using GB pages for direct mapping [ 0.018618] ACPI: Early table checksum verification disabled [ 0.019668] ACPI: RSDP 0x00000000000F2A50 000014 (v00 Google) [ 0.020602] ACPI: RSDT 0x00000000BFFFDBA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021965] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023358] ACPI: DSDT 0x00000000BFFFDBE0 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024780] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.025533] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.026176] ACPI: SSDT 0x00000000BFFFF590 000930 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027778] ACPI: APIC 0x00000000BFFFF4A0 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029510] ACPI: WAET 0x00000000BFFFF470 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.030894] ACPI: SRAT 0x00000000BFFFF3A0 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033015] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.033820] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.034631] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.035584] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.036646] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.037992] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.039848] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.041339] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.092595] Zone ranges: [ 0.093004] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.094148] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.095219] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.096580] Movable zone start for each node [ 0.097155] Early memory node ranges [ 0.097669] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.098708] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.099757] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.100641] Zeroed struct page in unavailable ranges: 101 pages [ 0.100647] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.593967] kasan: KernelAddressSanitizer initialized [ 0.596402] ACPI: PM-Timer IO Port: 0xb008 [ 0.597247] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.598417] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.599645] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.600850] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.601923] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.602960] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.604069] Using ACPI (MADT) for SMP configuration information [ 0.604893] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.605668] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.606755] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.607698] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.608927] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.610017] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.610946] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.611936] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.613598] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.614620] Booting paravirtualized kernel on KVM [ 0.615351] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.617004] random: get_random_bytes called from start_kernel+0x153/0xa30 with crng_init=0 [ 0.618567] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.620682] percpu: Embedded 56 pages/cpu @(____ptrval____) s189320 r8192 d31864 u1048576 [ 0.621944] Built 1 zonelists, mobility grouping on. Total pages: 1935238 [ 0.623074] Policy zone: Normal [ 0.623771] 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 [ 1.312385] Memory: 6489316K/7863916K available (114712K kernel code, 13867K rwdata, 17568K rodata, 3116K init, 25508K bss, 1374600K reserved, 0K cma-reserved) [ 1.317518] Running RCU self tests [ 1.317989] rcu: Preemptible hierarchical RCU implementation. [ 1.318996] rcu: RCU lockdep checking is enabled. [ 1.319784] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.320903] rcu: RCU callback double-/use-after-free debug enabled. [ 1.322228] Tasks RCU enabled. [ 1.322715] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.323888] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.331646] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.334537] Console: colour VGA+ 80x25 [ 1.335163] printk: console [ttyS0] enabled [ 1.335163] printk: console [ttyS0] enabled [ 1.336404] printk: bootconsole [earlyser0] disabled [ 1.336404] printk: bootconsole [earlyser0] disabled [ 1.337819] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.338927] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.339502] ... MAX_LOCK_DEPTH: 48 [ 1.340084] ... MAX_LOCKDEP_KEYS: 8191 [ 1.340736] ... CLASSHASH_SIZE: 4096 [ 1.341360] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.342018] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.342713] ... CHAINHASH_SIZE: 32768 [ 1.343384] memory used by lock dependency info: 7263 kB [ 1.344145] per task-struct memory footprint: 1920 bytes [ 1.347293] ACPI: Core revision 20181031 [ 1.348436] APIC: Switch to symmetric I/O mode setup [ 1.349751] x2apic enabled [ 1.354410] Switched APIC routing to physical x2apic. [ 1.358771] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.359848] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.361468] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.362655] pid_max: default: 32768 minimum: 301 [ 1.363783] LSM: Security Framework initializing [ 1.364644] Yama: becoming mindful. [ 1.365444] AppArmor: AppArmor initialized [ 1.374563] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.378316] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.379440] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.381342] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.382478] *** VALIDATE proc *** [ 1.383628] *** VALIDATE cgroup1 *** [ 1.384169] *** VALIDATE cgroup2 *** [ 1.384950] mce: CPU supports 32 MCE banks [ 1.385705] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.386594] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.387648] Spectre V2 : Mitigation: Full generic retpoline [ 1.388518] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.389698] Speculative Store Bypass: Vulnerable [ 1.392172] Freeing SMP alternatives memory: 72K [ 1.401434] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.451521] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.471463] rcu: Hierarchical SRCU implementation. [ 1.491682] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.521477] smp: Bringing up secondary CPUs ... [ 1.602375] x86: Booting SMP configuration: [ 1.603025] .... node #0, CPUs: #1 [ 0.038399] kvm-clock: cpu 1, msr a542041, secondary cpu clock [ 1.606301] smp: Brought up 1 node, 2 CPUs [ 1.606301] smpboot: Max logical packages: 1 [ 1.606301] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.612026] devtmpfs: initialized [ 1.623776] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.623776] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.624026] xor: automatically using best checksumming function avx [ 1.624026] RTC time: 4:52:39, date: 11/23/18 [ 1.631929] NET: Registered protocol family 16 [ 1.631929] audit: initializing netlink subsys (disabled) [ 1.631952] kworker/u4:0 (24) used greatest stack depth: 23920 bytes left [ 1.633322] audit: type=2000 audit(1542948759.361:1): state=initialized audit_enabled=0 res=1 [ 1.642533] kworker/u4:1 (33) used greatest stack depth: 23032 bytes left [ 1.644857] cpuidle: using governor menu [ 1.644857] ACPI: bus type PCI registered [ 1.645863] dca service started, version 1.12.1 [ 1.646947] PCI: Using configuration type 1 for base access [ 1.691197] kworker/u4:2 (104) used greatest stack depth: 22264 bytes left [ 1.729318] kworker/u4:2 (152) used greatest stack depth: 21624 bytes left [ 1.731458] kworker/u4:2 (150) used greatest stack depth: 21432 bytes left [ 1.745550] kworker/u4:2 (146) used greatest stack depth: 21144 bytes left [ 1.921575] kworker/u4:3 (905) used greatest stack depth: 20904 bytes left [ 1.948836] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 1.948836] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.952539] cryptd: max_cpu_qlen set to 1000 [ 2.131457] raid6: avx2x4 gen() 13342 MB/s [ 2.296517] raid6: avx2x4 xor() 7268 MB/s [ 2.466526] raid6: avx2x2 gen() 8102 MB/s [ 2.641476] raid6: avx2x2 xor() 4164 MB/s [ 2.806531] raid6: avx2x1 gen() 3767 MB/s [ 2.976531] raid6: avx2x1 xor() 2362 MB/s [ 3.146526] raid6: sse2x4 gen() 6608 MB/s [ 3.316528] raid6: sse2x4 xor() 3469 MB/s [ 3.486534] raid6: sse2x2 gen() 3988 MB/s [ 3.656511] raid6: sse2x2 xor() 1981 MB/s [ 3.826529] raid6: sse2x1 gen() 2144 MB/s [ 3.996526] raid6: sse2x1 xor() 1117 MB/s [ 3.997290] raid6: using algorithm avx2x4 gen() 13342 MB/s [ 3.998094] raid6: .... xor() 7268 MB/s, rmw enabled [ 3.998868] raid6: using avx2x2 recovery algorithm [ 4.002135] ACPI: Added _OSI(Module Device) [ 4.002135] ACPI: Added _OSI(Processor Device) [ 4.002135] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.002160] ACPI: Added _OSI(Processor Aggregator Device) [ 4.003042] ACPI: Added _OSI(Linux-Dell-Video) [ 4.003665] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.044246] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.087127] ACPI: Interpreter enabled [ 4.087889] ACPI: (supports S0 S3 S4 S5) [ 4.088470] ACPI: Using IOAPIC for interrupt routing [ 4.091506] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.092893] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.165307] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.171663] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 4.171663] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.173463] PCI host bridge to bus 0000:00 [ 4.174204] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.175175] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.176156] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.177811] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.179019] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.213428] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.271601] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.272545] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.275678] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.279758] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.282162] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.293930] vgaarb: loaded [ 4.293930] SCSI subsystem initialized [ 4.294990] ACPI: bus type USB registered [ 4.296202] usbcore: registered new interface driver usbfs [ 4.302325] usbcore: registered new interface driver hub [ 4.303811] usbcore: registered new device driver usb [ 4.304382] media: Linux media interface: v0.10 [ 4.305340] videodev: Linux video capture interface: v2.00 [ 4.306272] pps_core: LinuxPPS API ver. 1 registered [ 4.306693] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.312569] PTP clock support registered [ 4.312569] EDAC MC: Ver: 3.0.0 [ 4.314813] Advanced Linux Sound Architecture Driver Initialized. [ 4.316216] PCI: Using ACPI for IRQ routing [ 4.323552] Bluetooth: Core ver 2.22 [ 4.323552] NET: Registered protocol family 31 [ 4.323552] Bluetooth: HCI device and connection manager initialized [ 4.323552] Bluetooth: HCI socket layer initialized [ 4.323552] Bluetooth: L2CAP socket layer initialized [ 4.324069] Bluetooth: SCO socket layer initialized [ 4.324889] NET: Registered protocol family 8 [ 4.325623] NET: Registered protocol family 20 [ 4.331501] NetLabel: Initializing [ 4.332004] NetLabel: domain hash size = 128 [ 4.332425] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.332425] NetLabel: unlabeled traffic allowed by default [ 4.332439] nfc: nfc_init: NFC Core ver 0.1 [ 4.332439] NET: Registered protocol family 39 [ 4.334348] clocksource: Switched to clocksource kvm-clock [ 4.720263] VFS: Disk quotas dquot_6.6.0 [ 4.721128] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.722710] FS-Cache: Loaded [ 4.723396] *** VALIDATE hugetlbfs *** [ 4.724878] CacheFiles: Loaded [ 4.726892] AppArmor: AppArmor Filesystem Enabled [ 4.727960] pnp: PnP ACPI init [ 4.739081] pnp: PnP ACPI: found 7 devices [ 4.780608] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.783606] NET: Registered protocol family 2 [ 4.785784] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.787282] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.790840] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.795752] TCP: Hash tables configured (established 65536 bind 65536) [ 4.797191] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.799523] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.801967] NET: Registered protocol family 1 [ 4.804485] RPC: Registered named UNIX socket transport module. [ 4.805353] RPC: Registered udp transport module. [ 4.806038] RPC: Registered tcp transport module. [ 4.806685] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.818861] NET: Registered protocol family 44 [ 4.819594] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.821205] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.822978] software IO TLB: mapped [mem 0xbbffd000-0xbfffd000] (64MB) [ 4.825528] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.826757] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.827541] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.828374] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.829393] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.832195] kvm: already loaded the other module [ 4.833032] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.834548] Machine check injector initialized [ 4.838641] check: Scanning for low memory corruption every 60 seconds [ 4.924049] Initialise system trusted keyrings [ 4.925359] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.926790] zbud: loaded [ 4.930166] DLM installed [ 4.931343] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.933402] FS-Cache: Netfs 'nfs' registered for caching [ 4.935007] NFS: Registering the id_resolver key type [ 4.935940] Key type id_resolver registered [ 4.936571] Key type id_legacy registered [ 4.937214] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.938174] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.940883] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.942096] fuse init (API version 7.28) [ 4.944283] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.955176] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.958889] 9p: Installing v9fs 9p2000 file system support [ 4.959714] FS-Cache: Netfs '9p' registered for caching [ 4.962769] gfs2: GFS2 installed [ 4.964548] FS-Cache: Netfs 'ceph' registered for caching [ 4.965352] ceph: loaded (mds proto 32) [ 5.045114] NET: Registered protocol family 38 [ 5.048543] async_tx: api initialized (async) [ 5.049296] Key type asymmetric registered [ 5.049943] Asymmetric key parser 'x509' registered [ 5.050735] Asymmetric key parser 'pkcs8' registered [ 5.051441] Key type pkcs7_test registered [ 5.053819] Asymmetric key parser 'tpm_parser' registered [ 5.054819] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.056452] io scheduler mq-deadline registered [ 5.057287] io scheduler kyber registered [ 5.058123] io scheduler bfq registered [ 5.063467] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.074940] ACPI: Power Button [PWRF] [ 5.076398] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.077694] ACPI: Sleep Button [SLPF] [ 5.093530] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 5.105733] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.106596] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.118456] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.119344] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.353312] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.378554] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.404301] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.428732] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.453693] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.460592] Non-volatile memory driver v1.3 [ 5.462068] Linux agpgart interface v0.103 [ 5.468297] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.469700] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.471236] [drm] Driver supports precise vblank timestamp query. [ 5.474445] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 5.475797] usbcore: registered new interface driver udl [ 5.516982] brd: module loaded [ 5.541708] loop: module loaded [ 5.594801] zram: Added device: zram0 [ 5.620325] null: module loaded [ 5.624720] nfcsim 0.2 initialized [ 5.626446] Loading iSCSI transport class v2.0-870. [ 5.664551] scsi host0: Virtio SCSI HBA [ 5.711422] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 5.718883] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.745224] slram: not enough parameters. [ 5.753489] ftl_cs: FTL header not found. [ 5.761882] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.795423] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.804645] MACsec IEEE 802.1AE [ 5.806566] tun: Universal TUN/TAP device driver, 1.6 [ 5.843735] vcan: Virtual CAN interface driver [ 5.845064] vxcan: Virtual CAN Tunnel driver [ 5.846302] slcan: serial line CAN interface driver [ 5.846311] slcan: 10 dynamic interface channels. [ 5.848649] CAN device driver interface [ 5.850314] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.852445] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.852451] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.855743] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.857795] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.859951] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.861593] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.874379] PPP generic driver version 2.4.2 [ 5.876787] PPP BSD Compression module registered [ 5.877969] PPP Deflate Compression module registered [ 5.878035] PPP MPPE Compression module registered [ 5.880192] NET: Registered protocol family 24 [ 5.880243] PPTP driver version 0.8.5 [ 5.894919] usbcore: registered new interface driver lbtf_usb [ 5.897416] usbcore: registered new interface driver rndis_wlan [ 5.899133] mac80211_hwsim: initializing netlink [ 5.901489] WARNING: CPU: 1 PID: 1 at net/wireless/core.c:581 wiphy_register+0x14bf/0x2930 [ 5.903513] Kernel panic - not syncing: panic_on_warn set ... [ 5.903517] kobject: '0:0:39:0' (000000004349193d): calling ktype release [ 5.903525] kobject: '0:0:39:0': free name [ 5.904600] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc3-next-20181123+ #132 [ 5.907510] kobject: '(null)' (000000000c413d06): kobject_cleanup, parent (null) [ 5.904600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.904600] Call Trace: [ 5.910975] kobject: '(null)' (000000000c413d06): calling ktype release [ 5.904600] dump_stack+0x244/0x39d [ 5.904600] ? dump_stack_print_info.cold.1+0x20/0x20 [ 5.904600] panic+0x2ad/0x55f [ 5.904600] ? add_taint.cold.5+0x16/0x16 [ 5.904600] ? __warn.cold.8+0x5/0x52 [ 5.904600] ? __warn+0xe8/0x1d0 [ 5.904600] ? wiphy_register+0x14bf/0x2930 [ 5.904600] __warn.cold.8+0x20/0x52 [ 5.904600] ? rcu_softirq_qs+0x20/0x20 [ 5.904600] ? wiphy_register+0x14bf/0x2930 [ 5.904600] report_bug+0x254/0x2d0 [ 5.904600] do_error_trap+0x11b/0x200 [ 5.904600] do_invalid_op+0x36/0x40 [ 5.904600] ? wiphy_register+0x14bf/0x2930 [ 5.904600] invalid_op+0x14/0x20 [ 5.904600] RIP: 0010:wiphy_register+0x14bf/0x2930 [ 5.904600] 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 [ 5.904600] RSP: 0000:ffff8881d9a5f640 EFLAGS: 00010293 [ 5.904600] RAX: ffff8881d9a50040 RBX: 0000000000000001 RCX: ffffffff875d6f0b [ 5.904600] RDX: 0000000000000000 RSI: ffffffff875d748f RDI: 0000000000000001 [ 5.904600] RBP: ffff8881d9a5f7c8 R08: ffff8881d9a50040 R09: ffffed1039cbb0d0 [ 5.904600] R10: ffffed1039cbb0d0 R11: ffff8881ce5d8685 R12: 000000000000002f [ 5.904600] R13: ffffffff88d1dc40 R14: ffff8881ce5db0f4 R15: 0000000000000000 [ 5.904600] ? wiphy_register+0xf3b/0x2930 [ 5.904600] ? wiphy_register+0x14bf/0x2930 [ 5.904600] ? check_preemption_disabled+0x48/0x280 [ 5.904600] ? cfg80211_stop_iface+0x730/0x730 [ 5.904600] ? rcu_read_lock_sched_held+0x14f/0x180 [ 5.904600] ? __kmalloc+0x5ee/0x760 [ 5.904600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.904600] ? ieee80211_cs_list_valid+0x7c/0x440 [ 5.904600] ? ieee80211_register_hw+0xce9/0x3f10 [ 5.904600] ieee80211_register_hw+0x159b/0x3f10 [ 5.904600] ? ieee80211_ifa_changed+0xed0/0xed0 [ 5.904600] mac80211_hwsim_new_radio+0x2110/0x35a0 [ 5.914281] kobject: '0:0:39:0' (000000009db1d730): kobject_cleanup, parent (null) [ 5.904600] ? __rhashtable_insert_fast.constprop.52+0xf00/0xf00 [ 5.916164] kobject: '0:0:39:0' (000000009db1d730): calling ktype release [ 5.904600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.918007] kobject: '(null)' (0000000085562d90): kobject_cleanup, parent (null) [ 5.904600] ? refcount_sub_and_test_checked+0x203/0x310 [ 5.919689] kobject: '(null)' (0000000085562d90): calling ktype release [ 5.904600] ? refcount_dec_if_one+0x180/0x180 [ 5.921341] kobject: '(null)' (000000002d221a35): kobject_cleanup, parent (null) [ 5.904600] ? refcount_dec_checked+0x70/0x70 [ 5.904600] ? kobject_uevent_env+0x100d/0x101e [ 5.904600] ? kobject_set_name+0xab/0xe0 [ 5.922904] kobject: '(null)' (000000002d221a35): calling ktype release [ 5.904600] ? kobject_set_name_vargs+0x150/0x150 [ 5.924843] kobject: '(null)' (000000005f65ebdc): kobject_cleanup, parent (null) [ 5.904600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 5.926357] kobject: '(null)' (000000005f65ebdc): calling ktype release [ 5.904600] ? kobject_put+0x86/0xe0 [ 5.928103] kobject: '(null)' (00000000ff1b7240): kobject_cleanup, parent (null) [ 5.904600] ? __class_register+0x372/0x540 [ 5.933207] kobject: '0:0:39:0': free name [ 5.904600] ? rcu_read_lock_sched_held+0x14f/0x180 [ 5.935962] kobject: 'target0:0:39' (00000000db1283e3): kobject_cleanup, parent (null) [ 5.904600] ? class_compat_remove_link+0xd0/0xd0 [ 5.939281] kobject: 'target0:0:39' (00000000db1283e3): calling ktype release [ 5.904600] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 5.942830] kobject: '(null)' (00000000ff1b7240): calling ktype release [ 5.904600] init_mac80211_hwsim+0x6e1/0x8cc [ 5.944894] kobject: '(null)' (00000000edbbca15): kobject_cleanup, parent (null) [ 5.904600] ? rndis_wlan_driver_init+0x20/0x20 [ 5.947118] kobject: '(null)' (00000000edbbca15): calling ktype release [ 5.904600] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 5.904600] ? rndis_wlan_driver_init+0x20/0x20 [ 5.949369] kobject: 'target0:0:39': free name [ 5.904600] ? rndis_wlan_driver_init+0x20/0x20 [ 5.904600] do_one_initcall+0x145/0x957 [ 5.954492] kobject: '0:0:40:0' (0000000036f86fea): kobject_cleanup, parent (null) [ 5.904600] ? perf_trace_initcall_level+0x770/0x770 [ 5.955570] kobject: '0:0:40:0' (0000000036f86fea): calling ktype release [ 5.904600] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 5.958770] kobject: '0:0:40:0': free name [ 5.904600] ? rcu_pm_notify+0xc0/0xc0 [ 5.963159] kobject: '(null)' (0000000041814840): kobject_cleanup, parent (null) [ 5.904600] ? trace_initcall_level+0x2d6/0x31b [ 5.965288] kobject: '(null)' (0000000041814840): calling ktype release [ 5.904600] ? arch_local_irq_disable.part.5+0xb/0xb [ 5.968199] kobject: '0:0:40:0' (0000000019cc4be5): kobject_cleanup, parent (null) [ 5.904600] ? up_write+0x70/0x220 [ 5.971139] kobject: '0:0:40:0' (0000000019cc4be5): calling ktype release [ 5.904600] ? down_write_nested+0x130/0x130 [ 5.904600] ? down_read+0x120/0x120 [ 5.904600] kernel_init_freeable+0x5cc/0x6ba [ 5.973272] kobject: '(null)' (00000000b2eb4513): kobject_cleanup, parent (null) [ 5.904600] ? rest_init+0x372/0x372 [ 5.975842] kobject: '(null)' (00000000b2eb4513): calling ktype release [ 5.904600] kernel_init+0x11/0x1ae [ 5.978988] kobject: '(null)' (00000000f6fc84f5): kobject_cleanup, parent (null) [ 5.904600] ? rest_init+0x372/0x372 [ 5.981696] kobject: '(null)' (00000000f6fc84f5): calling ktype release [ 5.904600] ret_from_fork+0x3a/0x50 [ 5.984508] kobject: '(null)' (00000000492f56c4): kobject_cleanup, parent (null) [ 5.904600] Kernel Offset: disabled [ 5.904600] Rebooting in 86400 seconds..