ooting the kernel. [ 0.000000] Linux version 4.18.0-rc7-next-20180731+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #28 SMP Tue Jul 31 18:53:12 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 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 nopcid [ 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 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] 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 8d19001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 2940869492 cycles [ 0.000750] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002902] tsc: Detected 2300.000 MHz processor [ 0.006322] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007228] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008194] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.013864] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.015100] Scanning 1 areas for low memory corruption [ 0.015813] Using GB pages for direct mapping [ 0.018437] ACPI: Early table checksum verification disabled [ 0.019473] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.020316] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021486] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022703] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023927] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024594] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025305] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026489] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.027647] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028773] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030328] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030981] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.031577] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.032424] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.033301] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.034126] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.035524] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.037003] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.095048] Zone ranges: [ 0.095528] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096454] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097295] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.098107] Movable zone start for each node [ 0.098678] Early memory node ranges [ 0.099191] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.100013] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.100935] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.101799] Reserved but unavailable: 111 pages [ 0.101809] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.666169] kasan: KernelAddressSanitizer initialized [ 0.667482] ACPI: PM-Timer IO Port: 0xb008 [ 0.668095] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.669045] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.669966] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.670953] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.671868] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.672773] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.673807] Using ACPI (MADT) for SMP configuration information [ 0.674613] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.675342] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.676189] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.677030] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.677959] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.678845] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.679711] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.680552] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.681410] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.682222] Booting paravirtualized kernel on KVM [ 0.682885] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.684292] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.685408] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.687491] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.688773] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.689857] Policy zone: Normal [ 0.690329] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 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 nopcid [ 1.440714] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.445127] Running RCU self tests [ 1.445609] rcu: Hierarchical RCU implementation. [ 1.446246] rcu: RCU lockdep checking is enabled. [ 1.446878] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.447761] rcu: RCU callback double-/use-after-free debug enabled. [ 1.448592] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.455253] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.457728] Console: colour VGA+ 80x25 [ 1.458320] console [ttyS0] enabled [ 1.458320] console [ttyS0] enabled [ 1.459277] bootconsole [earlyser0] disabled [ 1.459277] bootconsole [earlyser0] disabled [ 1.460451] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.461542] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.462136] ... MAX_LOCK_DEPTH: 48 [ 1.462801] ... MAX_LOCKDEP_KEYS: 8191 [ 1.463494] ... CLASSHASH_SIZE: 4096 [ 1.464100] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.464740] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.465356] ... CHAINHASH_SIZE: 32768 [ 1.466005] memory used by lock dependency info: 7391 kB [ 1.466747] per task-struct memory footprint: 1920 bytes [ 1.469370] ACPI: Core revision 20180629 [ 1.470841] APIC: Switch to symmetric I/O mode setup [ 1.472241] x2apic enabled [ 1.473768] Switched APIC routing to physical x2apic. [ 1.477885] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.478928] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.480441] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.481419] pid_max: default: 32768 minimum: 301 [ 1.482814] Security Framework initialized [ 1.483422] Yama: becoming mindful. [ 1.483962] SELinux: Initializing. [ 1.484741] AppArmor: AppArmor disabled by boot time parameter [ 1.490874] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.494819] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.495542] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.497426] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.500569] CPU: Physical Processor ID: 0 [ 1.501246] mce: CPU supports 32 MCE banks [ 1.501574] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.502419] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.503435] Spectre V2 : Mitigation: Full generic retpoline [ 1.504416] Speculative Store Bypass: Vulnerable [ 1.506055] Freeing SMP alternatives memory: 64K [ 1.509409] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.510682] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.511638] rcu: Hierarchical SRCU implementation. [ 1.512951] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.513419] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.515599] smp: Bringing up secondary CPUs ... [ 1.517764] x86: Booting SMP configuration: [ 1.518421] .... node #0, CPUs: #1 [ 0.017970] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.520643] smp: Brought up 1 node, 2 CPUs [ 1.522019] smpboot: Max logical packages: 1 [ 1.522421] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.527041] devtmpfs: initialized [ 1.536947] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.538528] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.539489] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.541716] xor: automatically using best checksumming function avx [ 1.542801] kworker/u4:1 (24) used greatest stack depth: 23664 bytes left [ 1.543110] RTC time: 18:57:32, date: 07/31/18 [ 1.553026] NET: Registered protocol family 16 [ 1.556049] audit: initializing netlink subsys (disabled) [ 1.556519] audit: type=2000 audit(1533063452.201:1): state=initialized audit_enabled=0 res=1 [ 1.559152] cpuidle: using governor menu [ 1.560405] ACPI: bus type PCI registered [ 1.562034] PCI: Using configuration type 1 for base access [ 1.575660] kworker/u4:0 (74) used greatest stack depth: 23608 bytes left [ 1.605625] kworker/u4:2 (177) used greatest stack depth: 22640 bytes left [ 1.729343] kworker/u4:3 (600) used greatest stack depth: 22056 bytes left [ 1.772770] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.775801] cryptd: max_cpu_qlen set to 1000 [ 1.794462] raid6: sse2x1 gen() 1402 MB/s [ 1.811431] raid6: sse2x1 xor() 1019 MB/s [ 1.828430] raid6: sse2x2 gen() 3765 MB/s [ 1.845431] raid6: sse2x2 xor() 1984 MB/s [ 1.862433] raid6: sse2x4 gen() 6054 MB/s [ 1.879426] raid6: sse2x4 xor() 3314 MB/s [ 1.896421] raid6: avx2x1 gen() 3207 MB/s [ 1.913423] raid6: avx2x1 xor() 2060 MB/s [ 1.930424] raid6: avx2x2 gen() 7429 MB/s [ 1.947424] raid6: avx2x2 xor() 3742 MB/s [ 1.964419] raid6: avx2x4 gen() 11816 MB/s [ 1.982428] raid6: avx2x4 xor() 6214 MB/s [ 1.983062] raid6: using algorithm avx2x4 gen() 11816 MB/s [ 1.983419] raid6: .... xor() 6214 MB/s, rmw enabled [ 1.984419] raid6: using avx2x2 recovery algorithm [ 1.986222] ACPI: Added _OSI(Module Device) [ 1.986439] ACPI: Added _OSI(Processor Device) [ 1.987423] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.988425] ACPI: Added _OSI(Processor Aggregator Device) [ 1.989223] ACPI: Added _OSI(Linux-Dell-Video) [ 1.989427] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.179530] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.663952] ACPI: Interpreter enabled [ 2.664624] ACPI: (supports S0 S3 S4 S5) [ 2.665184] ACPI: Using IOAPIC for interrupt routing [ 2.665632] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.668718] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.271073] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.271457] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.273431] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.274508] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.279646] PCI host bridge to bus 0000:00 [ 3.280372] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.280430] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.281429] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.282429] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.283432] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.316588] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.373194] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.376786] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.380000] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.383457] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.385853] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.747274] vgaarb: loaded [ 3.749903] SCSI subsystem initialized [ 3.752154] ACPI: bus type USB registered [ 3.753896] usbcore: registered new interface driver usbfs [ 3.754645] usbcore: registered new interface driver hub [ 3.756914] usbcore: registered new device driver usb [ 3.758776] pps_core: LinuxPPS API ver. 1 registered [ 3.759422] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.761617] PTP clock support registered [ 3.763223] EDAC MC: Ver: 3.0.0 [ 3.768983] Advanced Linux Sound Architecture Driver Initialized. [ 3.770827] PCI: Using ACPI for IRQ routing [ 3.774017] Bluetooth: Core ver 2.22 [ 3.774548] NET: Registered protocol family 31 [ 3.775421] Bluetooth: HCI device and connection manager initialized [ 3.776448] Bluetooth: HCI socket layer initialized [ 3.777579] Bluetooth: L2CAP socket layer initialized [ 3.778565] Bluetooth: SCO socket layer initialized [ 3.779547] NET: Registered protocol family 8 [ 3.780161] NET: Registered protocol family 20 [ 3.780652] NetLabel: Initializing [ 3.781467] NetLabel: domain hash size = 128 [ 3.782418] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.783655] NetLabel: unlabeled traffic allowed by default [ 3.785954] nfc: nfc_init: NFC Core ver 0.1 [ 3.786673] NET: Registered protocol family 39 [ 3.788463] clocksource: Switched to clocksource kvm-clock [ 4.260419] VFS: Disk quotas dquot_6.6.0 [ 4.261310] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.262776] FS-Cache: Loaded [ 4.263961] CacheFiles: Loaded [ 4.264879] pnp: PnP ACPI init [ 4.275861] pnp: PnP ACPI: found 7 devices [ 4.319297] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.321759] NET: Registered protocol family 2 [ 4.324189] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.325993] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.329668] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.334901] TCP: Hash tables configured (established 65536 bind 65536) [ 4.337297] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.338854] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.340853] NET: Registered protocol family 1 [ 4.343103] RPC: Registered named UNIX socket transport module. [ 4.344089] RPC: Registered udp transport module. [ 4.344855] RPC: Registered tcp transport module. [ 4.345575] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.347722] NET: Registered protocol family 44 [ 4.348383] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.350984] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.352063] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.354261] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.355519] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.356355] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.357869] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.359735] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.363171] kvm: already loaded the other module [ 4.364366] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.366842] Machine check injector initialized [ 4.371655] Scanning for low memory corruption every 60 seconds [ 4.410076] Initialise system trusted keyrings [ 4.412399] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.417883] DLM installed [ 4.420394] NFS: Registering the id_resolver key type [ 4.421600] Key type id_resolver registered [ 4.422822] Key type id_legacy registered [ 4.424523] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.425970] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.428153] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.429346] fuse init (API version 7.27) [ 4.431771] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.440140] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.444549] 9p: Installing v9fs 9p2000 file system support [ 4.445783] FS-Cache: Netfs '9p' registered for caching [ 4.449355] gfs2: GFS2 installed [ 4.451202] FS-Cache: Netfs 'ceph' registered for caching [ 4.452069] ceph: loaded (mds proto 32) [ 4.483822] NET: Registered protocol family 38 [ 4.486776] async_tx: api initialized (async) [ 4.487592] Key type asymmetric registered [ 4.488482] Asymmetric key parser 'x509' registered [ 4.489560] Key type pkcs7_test registered [ 4.490463] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.492658] io scheduler noop registered [ 4.493255] io scheduler deadline registered [ 4.494183] io scheduler cfq registered (default) [ 4.495128] io scheduler mq-deadline registered [ 4.496262] io scheduler kyber registered [ 4.497124] io scheduler bfq registered [ 4.502785] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.504997] ACPI: Power Button [PWRF] [ 4.506904] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.509061] ACPI: Sleep Button [SLPF] [ 4.524463] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.525531] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.537309] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.538361] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.544589] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.568424] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.593862] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.618857] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.644184] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.652758] Non-volatile memory driver v1.3 [ 4.654290] Linux agpgart interface v0.103 [ 4.694054] brd: module loaded [ 4.715095] loop: module loaded [ 4.761769] null: module loaded [ 4.765321] nfcsim 0.2 initialized [ 4.766668] Loading iSCSI transport class v2.0-870. [ 4.784103] scsi host0: Virtio SCSI HBA [ 4.842379] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.179245] random: fast init done [ 5.602552] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.602811] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.605803] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.606537] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.607522] sd 0:0:1:0: [sda] Write Protect is off [ 5.612724] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.626248] sda: sda1 [ 5.628461] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.632293] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.638616] MACsec IEEE 802.1AE [ 5.640047] tun: Universal TUN/TAP device driver, 1.6 [ 5.659989] [ 5.660371] ============================================ [ 5.660867] WARNING: possible recursive locking detected [ 5.660867] 4.18.0-rc7-next-20180731+ #28 Not tainted [ 5.660867] -------------------------------------------- [ 5.660867] swapper/0/1 is trying to acquire lock: [ 5.660867] 00000000ef94b5a5 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.660867] [ 5.660867] but task is already holding lock: [ 5.660867] 00000000ef94b5a5 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.660867] [ 5.660867] other info that might help us debug this: [ 5.660867] Possible unsafe locking scenario: [ 5.660867] [ 5.660867] CPU0 [ 5.660867] ---- [ 5.660867] lock(cpu_hotplug_lock.rw_sem); [ 5.660867] lock(cpu_hotplug_lock.rw_sem); [ 5.660867] [ 5.660867] *** DEADLOCK *** [ 5.660867] [ 5.660867] May be due to missing lock nesting notation [ 5.660867] [ 5.660867] 3 locks held by swapper/0/1: [ 5.660867] #0: 000000007e385588 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.660867] #1: 00000000ef94b5a5 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.660867] #2: 000000003bfdcf31 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.660867] [ 5.660867] stack backtrace: [ 5.660867] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc7-next-20180731+ #28 [ 5.660867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.660867] Call Trace: [ 5.660867] dump_stack+0x1c9/0x2b4 [ 5.660867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.660867] ? init_vqs+0xe1a/0x1520 [ 5.660867] ? vprintk_func+0x81/0x117 [ 5.660867] __lock_acquire.cold.65+0x1fb/0x486 [ 5.660867] ? trace_hardirqs_on+0x10/0x10 [ 5.660867] ? lock_downgrade+0x8f0/0x8f0 [ 5.660867] ? mark_held_locks+0xc9/0x160 [ 5.660867] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.660867] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.660867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.660867] ? trace_hardirqs_on+0xd/0x10 [ 5.660867] ? depot_save_stack+0x291/0x470 [ 5.660867] ? save_stack+0xa9/0xd0 [ 5.660867] ? save_stack+0x43/0xd0 [ 5.660867] ? kasan_kmalloc+0xc4/0xe0 [ 5.660867] ? __kmalloc_node+0x47/0x70 [ 5.660867] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.660867] ? netif_set_xps_queue+0x26/0x30 [ 5.660867] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.660867] ? init_vqs+0xe22/0x1520 [ 5.660867] ? graph_lock+0x170/0x170 [ 5.660867] ? driver_probe_device+0x108/0x210 [ 5.660867] ? __driver_attach+0x28b/0x2f0 [ 5.660867] ? bus_for_each_dev+0x15d/0x1f0 [ 5.660867] ? driver_attach+0x3d/0x50 [ 5.660867] ? bus_add_driver+0x4b2/0x600 [ 5.660867] ? driver_register+0x1c8/0x320 [ 5.660867] ? register_virtio_driver+0x79/0xd0 [ 5.660867] ? virtio_net_driver_init+0x8d/0xc9 [ 5.660867] ? do_one_initcall+0x127/0x913 [ 5.660867] ? kernel_init_freeable+0x4bb/0x5ae [ 5.660867] ? kernel_init+0x11/0x1b3 [ 5.660867] ? ret_from_fork+0x3a/0x50 [ 5.660867] lock_acquire+0x1e4/0x540 [ 5.660867] ? static_key_slow_inc+0x12/0x30 [ 5.660867] ? lock_release+0xa30/0xa30 [ 5.660867] ? check_same_owner+0x340/0x340 [ 5.660867] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.660867] ? rcu_note_context_switch+0x730/0x730 [ 5.660867] cpus_read_lock+0x43/0xa0 [ 5.660867] ? static_key_slow_inc+0x12/0x30 [ 5.660867] static_key_slow_inc+0x12/0x30 [ 5.660867] __netif_set_xps_queue+0xaac/0x23f0 [ 5.660867] ? dev_get_alias+0x350/0x350 [ 5.660867] ? lock_downgrade+0x8f0/0x8f0 [ 5.660867] ? mark_held_locks+0xc9/0x160 [ 5.660867] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.660867] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.660867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.660867] ? trace_hardirqs_on+0xd/0x10 [ 5.660867] ? __irq_set_affinity+0x62/0x80 [ 5.660867] ? irq_set_affinity_hint+0x107/0x170 [ 5.660867] ? __irq_set_affinity+0x80/0x80 [ 5.660867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.660867] ? vp_bus_name+0xc0/0xc0 [ 5.660867] netif_set_xps_queue+0x26/0x30 [ 5.660867] virtnet_set_affinity+0x2ba/0x4b0 [ 5.660867] init_vqs+0xe22/0x1520 [ 5.660867] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.660867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.660867] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.660867] virtnet_probe+0x1092/0x2260 [ 5.660867] ? virtnet_restore+0x6b0/0x6b0 [ 5.660867] ? kill_rules+0x8d2/0x950 [ 5.660867] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.660867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.660867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.660867] ? iowrite32+0x66/0x90 [ 5.660867] ? vp_finalize_features+0x87/0xb0 [ 5.660867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.660867] virtio_dev_probe+0x592/0x942 [ 5.660867] ? virtio_device_restore+0x4f0/0x4f0 [ 5.660867] really_probe+0x5be/0x850 [ 5.660867] ? device_attach+0x20/0x20 [ 5.660867] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.660867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.660867] ? trace_hardirqs_on+0xd/0x10 [ 5.660867] driver_probe_device+0x108/0x210 [ 5.660867] __driver_attach+0x28b/0x2f0 [ 5.660867] ? driver_probe_device+0x210/0x210 [ 5.660867] bus_for_each_dev+0x15d/0x1f0 [ 5.660867] ? subsys_dev_iter_exit+0x20/0x20 [ 5.660867] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.660867] driver_attach+0x3d/0x50 [ 5.660867] bus_add_driver+0x4b2/0x600 [ 5.660867] driver_register+0x1c8/0x320 [ 5.660867] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.660867] register_virtio_driver+0x79/0xd0 [ 5.660867] ? veth_init+0x17/0x17 [ 5.660867] virtio_net_driver_init+0x8d/0xc9 [ 5.660867] do_one_initcall+0x127/0x913 [ 5.660867] ? perf_trace_initcall_level+0x780/0x780 [ 5.660867] ? kasan_check_read+0x11/0x20 [ 5.660867] ? rcu_is_watching+0x8c/0x150 [ 5.660867] ? rcu_pm_notify+0xc0/0xc0 [ 5.660867] ? trace_initcall_level+0x2e3/0x321 [ 5.660867] ? arch_local_irq_restore+0x52/0x52 [ 5.660867] ? up_write+0x60/0x220 [ 5.660867] ? up_read+0x110/0x110 [ 5.660867] ? down_read+0x1d0/0x1d0 [ 5.660867] kernel_init_freeable+0x4bb/0x5ae [ 5.660867] ? rest_init+0xe4/0xe4 [ 5.660867] kernel_init+0x11/0x1b3 [ 5.660867] ? rest_init+0xe4/0xe4 [ 5.660867] ret_from_fork+0x3a/0x50 [ 5.801965] vcan: Virtual CAN interface driver [ 5.803174] vxcan: Virtual CAN Tunnel driver [ 5.804432] slcan: serial line CAN interface driver [ 5.805509] slcan: 10 dynamic interface channels. [ 5.806710] CAN device driver interface [ 5.807893] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.809290] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.810649] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.811903] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.813620] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.814995] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.816414] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.817769] sky2: driver version 1.30 [ 5.819515] PPP generic driver version 2.4.2 [ 5.821055] PPP BSD Compression module registered [ 5.822215] PPP Deflate Compression module registered [ 5.823363] PPP MPPE Compression module registered [ 5.824433] NET: Registered protocol family 24 [ 5.825501] PPTP driver version 0.8.5 [ 5.826907] mac80211_hwsim: initializing netlink [ 5.829342] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.834294] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.839923] usbcore: registered new interface driver asix [ 5.841490] usbcore: registered new interface driver ax88179_178a [ 5.843603] usbcore: registered new interface driver cdc_ether [ 5.844989] usbcore: registered new interface driver net1080 [ 5.846379] usbcore: registered new interface driver cdc_subset [ 5.847764] usbcore: registered new interface driver zaurus [ 5.849217] usbcore: registered new interface driver cdc_ncm [ 5.853965] aoe: AoE v85 initialised. [ 5.855841] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.857627] ehci-pci: EHCI PCI platform driver [ 5.858814] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.860318] ohci-pci: OHCI PCI platform driver [ 5.861342] uhci_hcd: USB Universal Host Controller Interface driver [ 5.863250] usbcore: registered new interface driver usblp [ 5.864668] usbcore: registered new interface driver usb-storage [ 5.866613] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.868960] i8042: Warning: Keylock active [ 5.871166] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.872358] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.875864] mousedev: PS/2 mouse device common for all mice [ 5.879030] rtc_cmos 00:00: RTC can wake from S4 [ 5.881079] rtc_cmos 00:00: registered as rtc0 [ 5.882105] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.883699] i2c /dev entries driver [ 5.885965] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.888267] i2c-parport-light: adapter type unspecified [ 5.889564] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.891395] usbcore: registered new interface driver i2c-tiny-usb [ 5.894347] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.896571] device-mapper: raid: Loading target version 1.13.2 [ 5.898071] usbcore: registered new interface driver btusb [ 5.900658] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.902345] usnic_verbs:usnic_uiom_init:601: [ 5.902349] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.905025] usnic_verbs:usnic_ib_init:649: [ 5.905029] Unable to initalize umem with err -1 [ 5.907985] iscsi: registered transport (iser) [ 5.908973] OPA Virtual Network Driver - v1.0 [ 5.915660] hidraw: raw HID events driver (C) Jiri Kosina [ 5.920073] usbcore: registered new interface driver usbhid [ 5.921630] usbhid: USB HID core driver [ 5.923391] NET: Registered protocol family 40 [ 5.926057] ashmem: initialized [ 5.967748] NET: Registered protocol family 26 [ 5.968790] Mirror/redirect action on [ 5.969716] Simple TC action Loaded [ 5.972446] netem: version 1.3 [ 5.973168] u32 classifier [ 5.973826] Actions configured [ 5.975653] nf_conntrack_irc: failed to register helpers [ 5.976914] nf_conntrack_sane: failed to register helpers [ 5.994012] nf_conntrack_sip: failed to register helpers [ 5.997009] xt_time: kernel timezone is -0000 [ 5.997957] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.999316] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.001251] IPVS: ipvs loaded. [ 6.001867] IPVS: [rr] scheduler registered. [ 6.002719] IPVS: [wrr] scheduler registered. [ 6.003666] IPVS: [lc] scheduler registered. [ 6.004696] IPVS: [wlc] scheduler registered. [ 6.005644] IPVS: [fo] scheduler registered. [ 6.006496] IPVS: [ovf] scheduler registered. [ 6.007495] IPVS: [lblc] scheduler registered. [ 6.008543] IPVS: [lblcr] scheduler registered. [ 6.009497] IPVS: [dh] scheduler registered. [ 6.010428] IPVS: [sh] scheduler registered. [ 6.011329] IPVS: [mh] scheduler registered. [ 6.012217] IPVS: [sed] scheduler registered. [ 6.013080] IPVS: [nq] scheduler registered. [ 6.014050] IPVS: ftp: loaded support on port[0] = 21 [ 6.015167] IPVS: [sip] pe registered. [ 6.016540] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.020452] gre: GRE over IPv4 demultiplexor driver [ 6.021566] ip_gre: GRE over IPv4 tunneling driver [ 6.026437] IPv4 over IPsec tunneling driver [ 6.029364] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.030816] Initializing XFRM netlink socket [ 6.032083] NET: Registered protocol family 10 [ 6.038660] Segment Routing with IPv6 [ 6.039828] mip6: Mobile IPv6 [ 6.044103] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.048254] ip6_gre: GRE over IPv6 tunneling driver [ 6.052994] bpfilter: Loaded bpfilter_umh pid 2089 Started bpfilter[ 6.055036] NET: Registered protocol family 17 [ 6.056238] NET: Registered protocol family 15 [ 6.057378] Bridge firewalling registered [ 6.058922] can: controller area network core (rev 20170425 abi 9) [ 6.060741] NET: Registered protocol family 29 [ 6.061587] can: raw protocol (rev 20170425) [ 6.062204] can: broadcast manager protocol (rev 20170425 t) [ 6.063238] can: netlink gateway (rev 20170425) max_hops=1 [ 6.064488] Bluetooth: RFCOMM TTY layer initialized [ 6.065655] Bluetooth: RFCOMM socket layer initialized [ 6.066810] Bluetooth: RFCOMM ver 1.11 [ 6.067796] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.069091] Bluetooth: BNEP filters: protocol multicast [ 6.070251] Bluetooth: BNEP socket layer initialized [ 6.071264] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.072100] Bluetooth: HIDP socket layer initialized [ 6.073415] RPC: Registered rdma transport module. [ 6.074297] RPC: Registered rdma backchannel transport module. [ 6.075610] NET: Registered protocol family 41 [ 6.076638] lec:lane_module_init: lec.c: initialized [ 6.077519] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.078311] l2tp_core: L2TP core driver, V2.0 [ 6.079273] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.080373] 8021q: 802.1Q VLAN Support v1.8 [ 6.083529] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.093060] DCCP: Activated CCID 2 (TCP-like) [ 6.094825] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.096536] sctp: Hash tables configured (bind 64/64) [ 6.099286] NET: Registered protocol family 21 [ 6.100585] Registered RDS/infiniband transport [ 6.101909] Registered RDS/tcp transport [ 6.103462] tipc: Activated (version 2.0.0) [ 6.104383] NET: Registered protocol family 30 [ 6.105500] tipc: Started in single node mode [ 6.106677] NET: Registered protocol family 43 [ 6.107593] 9pnet: Installing 9P2000 support [ 6.110229] NET: Registered protocol family 36 [ 6.111911] Key type dns_resolver registered [ 6.113000] Key type ceph registered [ 6.114099] libceph: loaded (mon/osd proto 15/24) [ 6.115125] openvswitch: Open vSwitch switching datapath [ 6.117088] mpls_gso: MPLS GSO support [ 6.118804] start plist test [ 6.130823] end plist test [ 6.134039] AVX2 version of gcm_enc/dec engaged. [ 6.134873] AES CTR mode by8 optimization enabled [ 6.140646] sched_clock: Marking stable (6123641577, 16970550)->(6264345330, -123733203) [ 6.144246] registered taskstats version 1 [ 6.145349] Loading compiled-in X.509 certificates [ 6.147045] zswap: default zpool zbud not available [ 6.147835] zswap: pool creation failed [ 6.152332] Btrfs loaded, crc32c=crc32c-intel [ 6.155153] Key type big_key registered [ 6.157041] Key type encrypted registered [ 6.158633] Magic number: 10:688:1000 [ 6.159727] misc memory_bandwidth: hash matches [ 6.160565] misc binder16: hash matches [ 6.161756] i8042 aux 00:02: hash matches [ 6.162726] console [netcon0] enabled [ 6.163579] netconsole: network logging started [ 6.164588] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.166587] rdma_rxe: loaded [ 6.167457] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.170627] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.172110] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.173623] cfg80211: failed to load regulatory.db [ 6.173723] ALSA device list: [ 6.175154] #0: Dummy 1 [ 6.175801] #1: Loopback 1 [ 6.176249] #2: Virtual MIDI Card 1 [ 6.506866] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.511001] md: Waiting for all devices to be available before autodetect [ 6.512353] md: If you don't use raid, use raid=noautodetect [ 6.515260] md: Autodetecting RAID arrays. [ 6.516402] md: autorun ... [ 6.516962] md: ... autorun DONE. [ 6.560671] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.562288] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.575834] devtmpfs: mounted [ 6.585542] Freeing unused kernel memory: 3900K [ 6.586563] Kernel memory protection disabled. [ 6.587461] Run /sbin/init as init process [ 6.802712] SELinux: Disabled at runtime. [ 6.830529] audit: type=1404 audit(1533063457.475:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.885323] stty (2177) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.438013] udevd[2289]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.190097] stat (2916) used greatest stack depth: 19408 bytes left [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.385479] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 13.228606] logsave (3665) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.985274] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 14.437929] ================================================================== [ 14.445324] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.452159] Read of size 8 at addr ffff8801cee57718 by task ip/4005 [ 14.458542] [ 14.460156] CPU: 1 PID: 4005 Comm: ip Not tainted 4.18.0-rc7-next-20180731+ #28 [ 14.467581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.476949] Call Trace: [ 14.479516] [ 14.481664] dump_stack+0x1c9/0x2b4 [ 14.485289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.490467] ? printk+0xa7/0xcf [ 14.493732] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.498471] ? virtnet_poll+0x111a/0x1226 [ 14.502614] print_address_description+0x6c/0x20b [ 14.507447] ? virtnet_poll+0x111a/0x1226 [ 14.511598] kasan_report.cold.7+0x242/0x30d [ 14.516007] __asan_report_load8_noabort+0x14/0x20 [ 14.520919] virtnet_poll+0x111a/0x1226 [ 14.524875] ? receive_buf+0x2d30/0x2d30 [ 14.528920] ? trace_hardirqs_on+0x10/0x10 [ 14.533312] ? lock_release+0xa30/0xa30 [ 14.537274] ? nohz_balance_enter_idle+0x680/0x680 [ 14.542212] ? cpuacct_css_alloc+0x160/0x160 [ 14.546633] net_rx_action+0x7a5/0x1920 [ 14.550597] ? napi_complete_done+0x6d0/0x6d0 [ 14.555073] ? kasan_check_write+0x14/0x20 [ 14.559301] ? do_raw_spin_lock+0xc1/0x200 [ 14.563519] ? trace_hardirqs_on+0xd/0x10 [ 14.567658] ? __run_timers+0xa37/0xc70 [ 14.571634] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.576991] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.582003] ? enqueue_hrtimer+0x18e/0x540 [ 14.586224] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.590619] ? kasan_check_write+0x14/0x20 [ 14.594933] ? do_raw_spin_lock+0xc1/0x200 [ 14.599164] ? clockevents_program_event+0x158/0x370 [ 14.604254] ? lock_downgrade+0x8f0/0x8f0 [ 14.608400] ? pvclock_read_flags+0x160/0x160 [ 14.612902] ? __local_bh_enable+0xef/0x130 [ 14.617220] ? __do_softirq+0x780/0xb17 [ 14.621192] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.626284] ? kasan_check_read+0x11/0x20 [ 14.630439] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.634332] ? rcu_idle_enter+0x480/0x480 [ 14.638487] ? clockevents_program_event+0x140/0x370 [ 14.643600] ? tick_program_event+0xb2/0x130 [ 14.648006] ? do_softirq_own_stack+0x2a/0x40 [ 14.652486] __do_softirq+0x2e8/0xb17 [ 14.656270] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.661363] ? irq_exit+0xbb/0x210 [ 14.664884] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.669891] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.675761] ? kvm_sched_clock_read+0x18/0x30 [ 14.680237] ? sched_clock+0x31/0x40 [ 14.683943] ? sched_clock_cpu+0x1b/0x170 [ 14.688071] ? task_prio+0x50/0x50 [ 14.691608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.696446] do_softirq_own_stack+0x2a/0x40 [ 14.700750] [ 14.702983] do_softirq.part.18+0x155/0x1a0 [ 14.707304] ? virtnet_napi_enable+0x46/0xb0 [ 14.711697] __local_bh_enable_ip+0x1ec/0x230 [ 14.716178] virtnet_napi_enable+0x8c/0xb0 [ 14.720396] virtnet_open+0x16d/0x4d0 [ 14.724186] ? refill_work+0x200/0x200 [ 14.728065] __dev_open+0x26d/0x410 [ 14.731685] ? dev_set_rx_mode+0x40/0x40 [ 14.735731] ? __local_bh_enable_ip+0x161/0x230 [ 14.740384] __dev_change_flags+0x739/0x9c0 [ 14.744735] ? kernel_poison_pages+0x136/0x220 [ 14.749314] ? dev_set_allmulti+0x30/0x30 [ 14.753462] ? get_page_from_freelist+0x107a/0x4620 [ 14.758468] ? validate_linkmsg+0x277/0xa40 [ 14.762783] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.767003] dev_change_flags+0x89/0x150 [ 14.771060] do_setlink+0xb1d/0x3de0 [ 14.774760] ? __isolate_free_page+0x690/0x690 [ 14.779337] ? fs_reclaim_acquire+0x20/0x20 [ 14.783653] ? lock_downgrade+0x8f0/0x8f0 [ 14.787797] ? validate_linkmsg+0xa40/0xa40 [ 14.792105] ? lru_cache_add+0x232/0x460 [ 14.796160] ? lru_cache_add_file+0x20/0x20 [ 14.800580] ? trace_hardirqs_on+0x10/0x10 [ 14.804802] ? trace_hardirqs_on+0x10/0x10 [ 14.809036] ? page_add_anon_rmap+0x50/0x50 [ 14.813347] ? trace_hardirqs_on+0x10/0x10 [ 14.817573] ? trace_hardirqs_on+0x10/0x10 [ 14.821791] ? __handle_mm_fault+0x2a73/0x4470 [ 14.826367] ? lock_downgrade+0x8f0/0x8f0 [ 14.830512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.836042] ? rtnl_is_locked+0xb5/0xf0 [ 14.840003] ? validate_linkmsg+0x277/0xa40 [ 14.844314] ? memset+0x31/0x40 [ 14.847585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.853102] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.857323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.862839] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.868097] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.872586] rtnl_newlink+0x1382/0x1d50 [ 14.876563] ? rtnl_link_unregister+0x390/0x390 [ 14.881218] ? lock_acquire+0x1e4/0x540 [ 14.885175] ? is_bpf_text_address+0xae/0x170 [ 14.889668] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.894684] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.899687] ? trace_hardirqs_on+0x10/0x10 [ 14.903908] ? lock_acquire+0x1e4/0x540 [ 14.907874] ? is_bpf_text_address+0xae/0x170 [ 14.912350] ? lock_downgrade+0x8f0/0x8f0 [ 14.916491] ? lock_acquire+0x1e4/0x540 [ 14.920453] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.924848] ? lock_release+0xa30/0xa30 [ 14.928806] ? check_same_owner+0x340/0x340 [ 14.933122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.938121] ? rcu_note_context_switch+0x730/0x730 [ 14.943033] ? kasan_check_write+0x14/0x20 [ 14.947250] ? __mutex_lock+0x6d0/0x1700 [ 14.951300] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.955691] ? mutex_trylock+0x2b0/0x2b0 [ 14.959734] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.964388] ? is_bpf_text_address+0xd7/0x170 [ 14.968871] ? kernel_text_address+0x79/0xf0 [ 14.973276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.978803] ? rtnl_get_link+0x170/0x370 [ 14.982863] ? rtnl_dump_all+0x600/0x600 [ 14.986921] ? ns_capable_common+0x13f/0x170 [ 14.991325] ? rtnl_link_unregister+0x390/0x390 [ 14.995985] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.000203] ? rtnetlink_put_metrics+0x690/0x690 [ 15.004958] netlink_rcv_skb+0x172/0x440 [ 15.009004] ? rtnetlink_put_metrics+0x690/0x690 [ 15.013753] ? netlink_ack+0xbe0/0xbe0 [ 15.017630] rtnetlink_rcv+0x1c/0x20 [ 15.021326] netlink_unicast+0x5a0/0x760 [ 15.025373] ? netlink_attachskb+0x9a0/0x9a0 [ 15.029777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.035298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.040311] netlink_sendmsg+0xa18/0xfc0 [ 15.044359] ? netlink_unicast+0x760/0x760 [ 15.048579] ? move_addr_to_kernel.part.18+0x100/0x100 [ 15.053848] ? security_socket_sendmsg+0x94/0xc0 [ 15.058587] ? netlink_unicast+0x760/0x760 [ 15.062811] sock_sendmsg+0xd5/0x120 [ 15.066509] ___sys_sendmsg+0x7fd/0x930 [ 15.070471] ? copy_msghdr_from_user+0x580/0x580 [ 15.075227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.080273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.085816] ? __fget_light+0x2f7/0x440 [ 15.089787] ? lock_acquire+0x1e4/0x540 [ 15.093745] ? fget_raw+0x20/0x20 [ 15.097185] ? lock_release+0xa30/0xa30 [ 15.101155] ? lock_release+0xa30/0xa30 [ 15.105121] ? lock_downgrade+0x8f0/0x8f0 [ 15.109255] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.113832] ? __do_page_fault+0x664/0xe50 [ 15.118059] ? lock_downgrade+0x8f0/0x8f0 [ 15.122204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.127739] ? sockfd_lookup_light+0xc5/0x160 [ 15.132220] __sys_sendmsg+0x11d/0x290 [ 15.136100] ? __ia32_sys_shutdown+0x80/0x80 [ 15.140503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.146022] ? __do_page_fault+0x449/0xe50 [ 15.150245] ? syscall_slow_exit_work+0x500/0x500 [ 15.155075] __x64_sys_sendmsg+0x78/0xb0 [ 15.159120] do_syscall_64+0x1b9/0x820 [ 15.162991] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.167916] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.172837] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.177838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.183368] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.188366] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.193019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.197850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.203024] RIP: 0033:0x7fdebdc71320 [ 15.206734] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.225627] RSP: 002b:00007fff1030f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.233329] RAX: ffffffffffffffda RBX: 00007fff10313790 RCX: 00007fdebdc71320 [ 15.240594] RDX: 0000000000000000 RSI: 00007fff1030f6d0 RDI: 0000000000000003 [ 15.247849] RBP: 00007fff1030f6d0 R08: 0000000000000000 R09: 000000000000000f [ 15.255102] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12b [ 15.262352] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff10313f68 [ 15.269608] [ 15.271219] Allocated by task 1: [ 15.274582] save_stack+0x43/0xd0 [ 15.278017] kasan_kmalloc+0xc4/0xe0 [ 15.281723] __kmalloc+0x14e/0x760 [ 15.285253] init_vqs+0x127/0x1520 [ 15.288775] virtnet_probe+0x1092/0x2260 [ 15.292830] virtio_dev_probe+0x592/0x942 [ 15.296959] really_probe+0x5be/0x850 [ 15.300756] driver_probe_device+0x108/0x210 [ 15.305156] __driver_attach+0x28b/0x2f0 [ 15.309205] bus_for_each_dev+0x15d/0x1f0 [ 15.313351] driver_attach+0x3d/0x50 [ 15.317057] bus_add_driver+0x4b2/0x600 [ 15.321019] driver_register+0x1c8/0x320 [ 15.325063] register_virtio_driver+0x79/0xd0 [ 15.329545] virtio_net_driver_init+0x8d/0xc9 [ 15.334025] do_one_initcall+0x127/0x913 [ 15.338073] kernel_init_freeable+0x4bb/0x5ae [ 15.342566] kernel_init+0x11/0x1b3 [ 15.346185] ret_from_fork+0x3a/0x50 [ 15.349874] [ 15.351502] Freed by task 0: [ 15.354520] (stack is not available) [ 15.358206] [ 15.359826] The buggy address belongs to the object at ffff8801cee56800 [ 15.359826] which belongs to the cache kmalloc-4096 of size 4096 [ 15.372641] The buggy address is located 3864 bytes inside of [ 15.372641] 4096-byte region [ffff8801cee56800, ffff8801cee57800) [ 15.384668] The buggy address belongs to the page: [ 15.389604] page:ffffea00073b9580 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.399567] flags: 0x2fffc0000008100(slab|head) [ 15.404236] raw: 02fffc0000008100 ffffea00073b9488 ffffea00073b9208 ffff8801dac00dc0 [ 15.412100] raw: 0000000000000000 ffff8801cee56800 0000000100000001 0000000000000000 [ 15.419968] page dumped because: kasan: bad access detected [ 15.425654] [ 15.427260] Memory state around the buggy address: [ 15.432168] ffff8801cee57600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.439510] ffff8801cee57680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.446857] >ffff8801cee57700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.454204] ^ [ 15.458333] ffff8801cee57780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.465680] ffff8801cee57800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.473027] ================================================================== [ 15.480429] Kernel panic - not syncing: panic_on_warn set ... [ 15.480429] [ 15.487797] CPU: 1 PID: 4005 Comm: ip Tainted: G B 4.18.0-rc7-next-20180731+ #28 [ 15.496635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.506003] Call Trace: [ 15.508590] [ 15.510748] dump_stack+0x1c9/0x2b4 [ 15.514382] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.519591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.524349] panic+0x238/0x4e7 [ 15.527542] ? add_taint.cold.5+0x16/0x16 [ 15.531676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.536155] ? virtnet_poll+0x111a/0x1226 [ 15.540287] kasan_end_report+0x47/0x4f [ 15.544243] kasan_report.cold.7+0x76/0x30d [ 15.548554] __asan_report_load8_noabort+0x14/0x20 [ 15.553466] virtnet_poll+0x111a/0x1226 [ 15.557437] ? receive_buf+0x2d30/0x2d30 [ 15.561493] ? trace_hardirqs_on+0x10/0x10 [ 15.565716] ? lock_release+0xa30/0xa30 [ 15.569762] ? nohz_balance_enter_idle+0x680/0x680 [ 15.574681] ? cpuacct_css_alloc+0x160/0x160 [ 15.579086] net_rx_action+0x7a5/0x1920 [ 15.583046] ? napi_complete_done+0x6d0/0x6d0 [ 15.587533] ? kasan_check_write+0x14/0x20 [ 15.591764] ? do_raw_spin_lock+0xc1/0x200 [ 15.596008] ? trace_hardirqs_on+0xd/0x10 [ 15.600167] ? __run_timers+0xa37/0xc70 [ 15.604155] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.609528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.614554] ? enqueue_hrtimer+0x18e/0x540 [ 15.618800] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.623215] ? kasan_check_write+0x14/0x20 [ 15.627472] ? do_raw_spin_lock+0xc1/0x200 [ 15.631717] ? clockevents_program_event+0x158/0x370 [ 15.636826] ? lock_downgrade+0x8f0/0x8f0 [ 15.640984] ? pvclock_read_flags+0x160/0x160 [ 15.645508] ? __local_bh_enable+0xef/0x130 [ 15.649835] ? __do_softirq+0x780/0xb17 [ 15.653816] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.658924] ? kasan_check_read+0x11/0x20 [ 15.663092] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.666984] ? rcu_idle_enter+0x480/0x480 [ 15.671140] ? clockevents_program_event+0x140/0x370 [ 15.676249] ? tick_program_event+0xb2/0x130 [ 15.680669] ? do_softirq_own_stack+0x2a/0x40 [ 15.685171] __do_softirq+0x2e8/0xb17 [ 15.688977] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.694115] ? irq_exit+0xbb/0x210 [ 15.697664] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.702707] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.708608] ? kvm_sched_clock_read+0x18/0x30 [ 15.713124] ? sched_clock+0x31/0x40 [ 15.716840] ? sched_clock_cpu+0x1b/0x170 [ 15.720994] ? task_prio+0x50/0x50 [ 15.724545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.729398] do_softirq_own_stack+0x2a/0x40 [ 15.733710] [ 15.735979] do_softirq.part.18+0x155/0x1a0 [ 15.740307] ? virtnet_napi_enable+0x46/0xb0 [ 15.744739] __local_bh_enable_ip+0x1ec/0x230 [ 15.749240] virtnet_napi_enable+0x8c/0xb0 [ 15.753480] virtnet_open+0x16d/0x4d0 [ 15.757284] ? refill_work+0x200/0x200 [ 15.761199] __dev_open+0x26d/0x410 [ 15.764826] ? dev_set_rx_mode+0x40/0x40 [ 15.768904] ? __local_bh_enable_ip+0x161/0x230 [ 15.773584] __dev_change_flags+0x739/0x9c0 [ 15.777931] ? kernel_poison_pages+0x136/0x220 [ 15.782518] ? dev_set_allmulti+0x30/0x30 [ 15.787271] ? get_page_from_freelist+0x107a/0x4620 [ 15.792288] ? validate_linkmsg+0x277/0xa40 [ 15.796613] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.800853] dev_change_flags+0x89/0x150 [ 15.804916] do_setlink+0xb1d/0x3de0 [ 15.808635] ? __isolate_free_page+0x690/0x690 [ 15.813228] ? fs_reclaim_acquire+0x20/0x20 [ 15.817555] ? lock_downgrade+0x8f0/0x8f0 [ 15.821715] ? validate_linkmsg+0xa40/0xa40 [ 15.826040] ? lru_cache_add+0x232/0x460 [ 15.830104] ? lru_cache_add_file+0x20/0x20 [ 15.834432] ? trace_hardirqs_on+0x10/0x10 [ 15.838673] ? trace_hardirqs_on+0x10/0x10 [ 15.842913] ? page_add_anon_rmap+0x50/0x50 [ 15.847328] ? trace_hardirqs_on+0x10/0x10 [ 15.851579] ? trace_hardirqs_on+0x10/0x10 [ 15.855993] ? __handle_mm_fault+0x2a73/0x4470 [ 15.860585] ? lock_downgrade+0x8f0/0x8f0 [ 15.864742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.870282] ? rtnl_is_locked+0xb5/0xf0 [ 15.874260] ? validate_linkmsg+0x277/0xa40 [ 15.878585] ? memset+0x31/0x40 [ 15.881875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.887414] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.891655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.897198] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.902487] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.906986] rtnl_newlink+0x1382/0x1d50 [ 15.910976] ? rtnl_link_unregister+0x390/0x390 [ 15.915665] ? lock_acquire+0x1e4/0x540 [ 15.919640] ? is_bpf_text_address+0xae/0x170 [ 15.924501] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.929524] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.934575] ? trace_hardirqs_on+0x10/0x10 [ 15.938827] ? lock_acquire+0x1e4/0x540 [ 15.942806] ? is_bpf_text_address+0xae/0x170 [ 15.947307] ? lock_downgrade+0x8f0/0x8f0 [ 15.951489] ? lock_acquire+0x1e4/0x540 [ 15.955501] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.959935] ? lock_release+0xa30/0xa30 [ 15.963912] ? check_same_owner+0x340/0x340 [ 15.968242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.973374] ? rcu_note_context_switch+0x730/0x730 [ 15.978314] ? kasan_check_write+0x14/0x20 [ 15.982574] ? __mutex_lock+0x6d0/0x1700 [ 15.986646] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.991057] ? mutex_trylock+0x2b0/0x2b0 [ 15.995125] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.999803] ? is_bpf_text_address+0xd7/0x170 [ 16.004305] ? kernel_text_address+0x79/0xf0 [ 16.008736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.014731] ? rtnl_get_link+0x170/0x370 [ 16.018799] ? rtnl_dump_all+0x600/0x600 [ 16.022865] ? ns_capable_common+0x13f/0x170 [ 16.027991] ? rtnl_link_unregister+0x390/0x390 [ 16.032682] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.036919] ? rtnetlink_put_metrics+0x690/0x690 [ 16.041682] netlink_rcv_skb+0x172/0x440 [ 16.045745] ? rtnetlink_put_metrics+0x690/0x690 [ 16.050507] ? netlink_ack+0xbe0/0xbe0 [ 16.054415] rtnetlink_rcv+0x1c/0x20 [ 16.058134] netlink_unicast+0x5a0/0x760 [ 16.062202] ? netlink_attachskb+0x9a0/0x9a0 [ 16.066614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.072152] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.077177] netlink_sendmsg+0xa18/0xfc0 [ 16.081248] ? netlink_unicast+0x760/0x760 [ 16.085577] ? move_addr_to_kernel.part.18+0x100/0x100 [ 16.090967] ? security_socket_sendmsg+0x94/0xc0 [ 16.095726] ? netlink_unicast+0x760/0x760 [ 16.099961] sock_sendmsg+0xd5/0x120 [ 16.103678] ___sys_sendmsg+0x7fd/0x930 [ 16.107654] ? copy_msghdr_from_user+0x580/0x580 [ 16.112432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.117484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.123022] ? __fget_light+0x2f7/0x440 [ 16.126997] ? lock_acquire+0x1e4/0x540 [ 16.130970] ? fget_raw+0x20/0x20 [ 16.134423] ? lock_release+0xa30/0xa30 [ 16.138401] ? lock_release+0xa30/0xa30 [ 16.142376] ? lock_downgrade+0x8f0/0x8f0 [ 16.146528] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.151152] ? __do_page_fault+0x664/0xe50 [ 16.155387] ? lock_downgrade+0x8f0/0x8f0 [ 16.159543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.165078] ? sockfd_lookup_light+0xc5/0x160 [ 16.169574] __sys_sendmsg+0x11d/0x290 [ 16.173466] ? __ia32_sys_shutdown+0x80/0x80 [ 16.177896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.183435] ? __do_page_fault+0x449/0xe50 [ 16.187676] ? syscall_slow_exit_work+0x500/0x500 [ 16.192521] __x64_sys_sendmsg+0x78/0xb0 [ 16.196604] do_syscall_64+0x1b9/0x820 [ 16.200492] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.205430] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.210354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.215364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.220894] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.225895] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.230553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.235401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.240578] RIP: 0033:0x7fdebdc71320 [ 16.244287] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.263169] RSP: 002b:00007fff1030f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.270869] RAX: ffffffffffffffda RBX: 00007fff10313790 RCX: 00007fdebdc71320 [ 16.278123] RDX: 0000000000000000 RSI: 00007fff1030f6d0 RDI: 0000000000000003 [ 16.285374] RBP: 00007fff1030f6d0 R08: 0000000000000000 R09: 000000000000000f [ 16.292643] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12b [ 16.299899] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff10313f68 [ 16.307640] Dumping ftrace buffer: [ 16.311176] (ftrace buffer empty) [ 16.314863] Kernel Offset: disabled [ 16.318472] Rebooting in 86400 seconds..