ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #149 SMP Fri Jul 27 17:22:17 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] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 4281489232 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] 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 [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001307] x2apic enabled [ 0.002016] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006039] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007033] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008008] pid_max: default: 32768 minimum: 301 [ 0.009426] Security Framework initialized [ 0.010013] Yama: becoming mindful. [ 0.011051] SELinux: Initializing. [ 0.011897] AppArmor: AppArmor disabled by boot time parameter [ 0.017508] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020449] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021133] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026437] CPU: Physical Processor ID: 0 [ 0.027075] mce: CPU supports 32 MCE banks [ 0.027802] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029029] Spectre V2 : Mitigation: Full generic retpoline [ 0.030008] Speculative Store Bypass: Vulnerable [ 0.031693] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036221] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037219] Hierarchical SRCU implementation. [ 0.038516] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039009] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041045] smp: Bringing up secondary CPUs ... [ 0.043328] x86: Booting SMP configuration: [ 0.043953] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046025] smp: Brought up 1 node, 2 CPUs [ 0.046637] smpboot: Max logical packages: 1 [ 0.047038] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050354] devtmpfs: initialized [ 0.060496] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062131] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063076] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064625] xor: automatically using best checksumming function avx [ 0.065191] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.066108] RTC time: 17:26:22, date: 07/27/18 [ 0.074565] NET: Registered protocol family 16 [ 0.077187] audit: initializing netlink subsys (disabled) [ 0.079082] audit: type=2000 audit(1532712382.153:1): state=initialized audit_enabled=0 res=1 [ 0.080844] cpuidle: using governor menu [ 0.082696] ACPI: bus type PCI registered [ 0.084047] PCI: Using configuration type 1 for base access [ 0.094975] kworker/u4:2 (72) used greatest stack depth: 22880 bytes left [ 0.154544] kworker/u4:3 (411) used greatest stack depth: 21768 bytes left [ 0.223053] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.225152] cryptd: max_cpu_qlen set to 1000 [ 0.243206] raid6: sse2x1 gen() 515 MB/s [ 0.260231] raid6: sse2x1 xor() 986 MB/s [ 0.277225] raid6: sse2x2 gen() 3937 MB/s [ 0.294214] raid6: sse2x2 xor() 1988 MB/s [ 0.311191] raid6: sse2x4 gen() 6246 MB/s [ 0.328198] raid6: sse2x4 xor() 3421 MB/s [ 0.345211] raid6: avx2x1 gen() 1875 MB/s [ 0.362205] raid6: avx2x1 xor() 2101 MB/s [ 0.379197] raid6: avx2x2 gen() 7566 MB/s [ 0.396191] raid6: avx2x2 xor() 3501 MB/s [ 0.413197] raid6: avx2x4 gen() 12113 MB/s [ 0.430201] raid6: avx2x4 xor() 6281 MB/s [ 0.431011] raid6: using algorithm avx2x4 gen() 12113 MB/s [ 0.431806] raid6: .... xor() 6281 MB/s, rmw enabled [ 0.433011] raid6: using avx2x2 recovery algorithm [ 0.434667] ACPI: Added _OSI(Module Device) [ 0.435030] ACPI: Added _OSI(Processor Device) [ 0.436117] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.436117] ACPI: Added _OSI(Processor Aggregator Device) [ 0.437035] ACPI: Added _OSI(Linux-Dell-Video) [ 0.626663] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.110535] ACPI: Interpreter enabled [ 1.111234] ACPI: (supports S0 S3 S4 S5) [ 1.112014] ACPI: Using IOAPIC for interrupt routing [ 1.113006] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.116000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.715733] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.717051] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.718051] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.719180] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.725005] PCI host bridge to bus 0000:00 [ 1.726027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.727020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.727028] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.729019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.730022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.765209] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.826152] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.829440] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.832493] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.835693] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.838143] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.203387] vgaarb: loaded [ 2.205445] SCSI subsystem initialized [ 2.208232] ACPI: bus type USB registered [ 2.209601] usbcore: registered new interface driver usbfs [ 2.210291] usbcore: registered new interface driver hub [ 2.212120] usbcore: registered new device driver usb [ 2.213683] pps_core: LinuxPPS API ver. 1 registered [ 2.214016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.215083] PTP clock support registered [ 2.216549] EDAC MC: Ver: 3.0.0 [ 2.222356] Advanced Linux Sound Architecture Driver Initialized. [ 2.224100] PCI: Using ACPI for IRQ routing [ 2.227213] Bluetooth: Core ver 2.22 [ 2.228193] NET: Registered protocol family 31 [ 2.229012] Bluetooth: HCI device and connection manager initialized [ 2.229031] Bluetooth: HCI socket layer initialized [ 2.229764] Bluetooth: L2CAP socket layer initialized [ 2.231117] Bluetooth: SCO socket layer initialized [ 2.232053] NET: Registered protocol family 8 [ 2.232053] NET: Registered protocol family 20 [ 2.233004] NetLabel: Initializing [ 2.234011] NetLabel: domain hash size = 128 [ 2.234011] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.235097] NetLabel: unlabeled traffic allowed by default [ 2.237626] nfc: nfc_init: NFC Core ver 0.1 [ 2.238310] NET: Registered protocol family 39 [ 2.240011] clocksource: Switched to clocksource kvm-clock [ 2.723807] VFS: Disk quotas dquot_6.6.0 [ 2.724647] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.726087] FS-Cache: Loaded [ 2.727288] CacheFiles: Loaded [ 2.728212] pnp: PnP ACPI init [ 2.739054] pnp: PnP ACPI: found 7 devices [ 2.784955] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.787224] NET: Registered protocol family 2 [ 2.789786] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.791493] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.794749] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.800305] TCP: Hash tables configured (established 65536 bind 65536) [ 2.801816] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.804158] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.806312] NET: Registered protocol family 1 [ 2.808440] RPC: Registered named UNIX socket transport module. [ 2.809475] RPC: Registered udp transport module. [ 2.810266] RPC: Registered tcp transport module. [ 2.810977] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.813084] NET: Registered protocol family 44 [ 2.813762] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.815647] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.816636] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.819178] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.820530] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.821355] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.822173] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.823231] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.826157] kvm: already loaded the other module [ 2.826847] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.828588] Machine check injector initialized [ 2.833462] Scanning for low memory corruption every 60 seconds [ 2.871135] Initialise system trusted keyrings [ 2.872686] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.877621] DLM installed [ 2.879911] NFS: Registering the id_resolver key type [ 2.880763] Key type id_resolver registered [ 2.881389] Key type id_legacy registered [ 2.881996] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.883033] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.885631] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.886839] fuse init (API version 7.27) [ 2.889333] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.897377] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.900627] 9p: Installing v9fs 9p2000 file system support [ 2.901533] FS-Cache: Netfs '9p' registered for caching [ 2.904916] gfs2: GFS2 installed [ 2.906826] FS-Cache: Netfs 'ceph' registered for caching [ 2.907641] ceph: loaded (mds proto 32) [ 2.938134] NET: Registered protocol family 38 [ 2.939850] async_tx: api initialized (async) [ 2.940681] Key type asymmetric registered [ 2.941449] Asymmetric key parser 'x509' registered [ 2.942332] Key type pkcs7_test registered [ 2.943195] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.944831] io scheduler noop registered [ 2.945497] io scheduler deadline registered [ 2.946367] io scheduler cfq registered (default) [ 2.947074] io scheduler mq-deadline registered [ 2.947739] io scheduler kyber registered [ 2.948412] io scheduler bfq registered [ 2.952535] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.954326] ACPI: Power Button [PWRF] [ 2.955596] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.957058] ACPI: Sleep Button [SLPF] [ 2.972403] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.973356] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.985144] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.986130] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.991864] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.014910] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.040807] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.066050] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.091137] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.098210] Non-volatile memory driver v1.3 [ 3.099858] Linux agpgart interface v0.103 [ 3.140864] brd: module loaded [ 3.161650] loop: module loaded [ 3.206008] null: module loaded [ 3.210347] nfcsim 0.2 initialized [ 3.211719] Loading iSCSI transport class v2.0-870. [ 3.228822] scsi host0: Virtio SCSI HBA [ 3.285687] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.638391] random: fast init done [ 4.082729] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.084408] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.084881] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.087420] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.089249] sd 0:0:1:0: [sda] Write Protect is off [ 4.091315] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.109317] sda: sda1 [ 4.109444] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.114734] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.119660] MACsec IEEE 802.1AE [ 4.120887] tun: Universal TUN/TAP device driver, 1.6 [ 4.141583] [ 4.141871] ============================================ [ 4.142418] WARNING: possible recursive locking detected [ 4.142418] 4.18.0-rc6+ #149 Not tainted [ 4.142418] -------------------------------------------- [ 4.142418] swapper/0/1 is trying to acquire lock: [ 4.142418] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.142418] [ 4.142418] but task is already holding lock: [ 4.142418] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.142418] [ 4.142418] other info that might help us debug this: [ 4.142418] Possible unsafe locking scenario: [ 4.142418] [ 4.142418] CPU0 [ 4.142418] ---- [ 4.142418] lock(cpu_hotplug_lock.rw_sem); [ 4.142418] lock(cpu_hotplug_lock.rw_sem); [ 4.142418] [ 4.142418] *** DEADLOCK *** [ 4.142418] [ 4.142418] May be due to missing lock nesting notation [ 4.142418] [ 4.142418] 3 locks held by swapper/0/1: [ 4.142418] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.142418] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.142418] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.142418] [ 4.142418] stack backtrace: [ 4.142418] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #149 [ 4.142418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.142418] Call Trace: [ 4.142418] dump_stack+0x1c9/0x2b4 [ 4.142418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.142418] ? init_vqs+0xe1a/0x1520 [ 4.142418] ? vprintk_func+0x81/0xe7 [ 4.142418] __lock_acquire.cold.65+0x1fb/0x486 [ 4.142418] ? trace_hardirqs_on+0x10/0x10 [ 4.142418] ? lock_downgrade+0x8f0/0x8f0 [ 4.142418] ? mark_held_locks+0xc9/0x160 [ 4.142418] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.142418] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.142418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.142418] ? trace_hardirqs_on+0xd/0x10 [ 4.142418] ? depot_save_stack+0x291/0x470 [ 4.142418] ? save_stack+0xa9/0xd0 [ 4.142418] ? kasan_kmalloc+0xc4/0xe0 [ 4.142418] ? __kmalloc_node+0x47/0x70 [ 4.142418] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.142418] ? netif_set_xps_queue+0x26/0x30 [ 4.142418] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.142418] ? init_vqs+0xe22/0x1520 [ 4.142418] ? graph_lock+0x170/0x170 [ 4.142418] ? __driver_attach+0x28b/0x2f0 [ 4.142418] ? bus_for_each_dev+0x15d/0x1f0 [ 4.142418] ? driver_attach+0x3d/0x50 [ 4.142418] ? bus_add_driver+0x4b2/0x600 [ 4.142418] ? driver_register+0x1c8/0x320 [ 4.142418] ? register_virtio_driver+0x79/0xd0 [ 4.142418] ? do_one_initcall+0x127/0x913 [ 4.142418] ? kernel_init_freeable+0x49b/0x58e [ 4.142418] ? kernel_init+0x11/0x1b3 [ 4.142418] ? ret_from_fork+0x3a/0x50 [ 4.142418] lock_acquire+0x1e4/0x540 [ 4.142418] ? static_key_slow_inc+0x12/0x30 [ 4.142418] ? lock_release+0xa30/0xa30 [ 4.142418] ? check_same_owner+0x340/0x340 [ 4.142418] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.142418] ? rcu_note_context_switch+0x730/0x730 [ 4.142418] cpus_read_lock+0x43/0xa0 [ 4.142418] ? static_key_slow_inc+0x12/0x30 [ 4.142418] static_key_slow_inc+0x12/0x30 [ 4.142418] __netif_set_xps_queue+0xaac/0x23f0 [ 4.142418] ? dev_get_alias+0x350/0x350 [ 4.142418] ? lock_downgrade+0x8f0/0x8f0 [ 4.142418] ? mark_held_locks+0xc9/0x160 [ 4.142418] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.142418] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.142418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.142418] ? trace_hardirqs_on+0xd/0x10 [ 4.142418] ? __irq_set_affinity+0x62/0x80 [ 4.142418] ? irq_set_affinity_hint+0x107/0x170 [ 4.142418] ? __irq_set_affinity+0x80/0x80 [ 4.142418] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.142418] ? vp_bus_name+0xc0/0xc0 [ 4.142418] netif_set_xps_queue+0x26/0x30 [ 4.142418] virtnet_set_affinity+0x2ba/0x4b0 [ 4.142418] init_vqs+0xe22/0x1520 [ 4.142418] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.142418] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.142418] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.142418] virtnet_probe+0x1092/0x2260 [ 4.142418] ? virtnet_restore+0x6b0/0x6b0 [ 4.142418] ? audit_tag_tree+0x3f2/0x14b0 [ 4.142418] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.142418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.142418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.142418] ? iowrite32+0x66/0x90 [ 4.142418] ? vp_finalize_features+0x87/0xb0 [ 4.142418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.142418] virtio_dev_probe+0x592/0x942 [ 4.142418] ? virtio_device_restore+0x4f0/0x4f0 [ 4.142418] driver_probe_device+0x6ad/0x970 [ 4.142418] ? driver_probe_done+0x100/0x100 [ 4.142418] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.142418] ? kasan_check_write+0x14/0x20 [ 4.142418] ? do_raw_spin_lock+0xc1/0x200 [ 4.142418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.142418] __driver_attach+0x28b/0x2f0 [ 4.142418] ? driver_probe_device+0x970/0x970 [ 4.142418] bus_for_each_dev+0x15d/0x1f0 [ 4.142418] ? subsys_dev_iter_exit+0x20/0x20 [ 4.142418] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.142418] driver_attach+0x3d/0x50 [ 4.142418] bus_add_driver+0x4b2/0x600 [ 4.142418] driver_register+0x1c8/0x320 [ 4.142418] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.142418] register_virtio_driver+0x79/0xd0 [ 4.142418] ? veth_init+0x17/0x17 [ 4.142418] virtio_net_driver_init+0x8d/0xc9 [ 4.142418] do_one_initcall+0x127/0x913 [ 4.142418] ? perf_trace_initcall_level+0x780/0x780 [ 4.142418] ? kasan_check_read+0x11/0x20 [ 4.142418] ? rcu_is_watching+0x8c/0x150 [ 4.142418] ? rcu_pm_notify+0xc0/0xc0 [ 4.142418] ? trace_initcall_level+0x2e3/0x321 [ 4.142418] ? arch_local_irq_restore+0x52/0x52 [ 4.142418] ? up_read+0x90/0x110 [ 4.142418] ? up_read+0x110/0x110 [ 4.142418] ? down_read+0x1d0/0x1d0 [ 4.142418] kernel_init_freeable+0x49b/0x58e [ 4.142418] ? rest_init+0xe4/0xe4 [ 4.142418] kernel_init+0x11/0x1b3 [ 4.142418] ? rest_init+0xe4/0xe4 [ 4.142418] ret_from_fork+0x3a/0x50 [ 4.272048] vcan: Virtual CAN interface driver [ 4.273210] vxcan: Virtual CAN Tunnel driver [ 4.274102] slcan: serial line CAN interface driver [ 4.275320] slcan: 10 dynamic interface channels. [ 4.276471] CAN device driver interface [ 4.277542] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.279097] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.280267] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.281763] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.283227] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.284491] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.285996] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.287593] sky2: driver version 1.30 [ 4.289593] PPP generic driver version 2.4.2 [ 4.291219] PPP BSD Compression module registered [ 4.292590] PPP Deflate Compression module registered [ 4.294379] PPP MPPE Compression module registered [ 4.295615] NET: Registered protocol family 24 [ 4.296871] PPTP driver version 0.8.5 [ 4.298331] mac80211_hwsim: initializing netlink [ 4.300997] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.306500] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.312597] usbcore: registered new interface driver asix [ 4.314061] usbcore: registered new interface driver ax88179_178a [ 4.315783] usbcore: registered new interface driver cdc_ether [ 4.317378] usbcore: registered new interface driver net1080 [ 4.319032] usbcore: registered new interface driver cdc_subset [ 4.320507] usbcore: registered new interface driver zaurus [ 4.322168] usbcore: registered new interface driver cdc_ncm [ 4.327429] aoe: AoE v85 initialised. [ 4.329684] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.331302] ehci-pci: EHCI PCI platform driver [ 4.332595] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.334088] ohci-pci: OHCI PCI platform driver [ 4.335301] uhci_hcd: USB Universal Host Controller Interface driver [ 4.337042] usbcore: registered new interface driver usblp [ 4.338293] usbcore: registered new interface driver usb-storage [ 4.340450] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.342815] i8042: Warning: Keylock active [ 4.345294] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.346428] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.348788] mousedev: PS/2 mouse device common for all mice [ 4.351826] rtc_cmos 00:00: RTC can wake from S4 [ 4.353899] rtc_cmos 00:00: registered as rtc0 [ 4.354924] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.356446] i2c /dev entries driver [ 4.359073] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.361172] i2c-parport-light: adapter type unspecified [ 4.362366] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.364306] usbcore: registered new interface driver i2c-tiny-usb [ 4.366910] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.369247] device-mapper: raid: Loading target version 1.13.2 [ 4.370824] usbcore: registered new interface driver btusb [ 4.373156] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.375216] usnic_verbs:usnic_uiom_init:585: [ 4.375220] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.378580] usnic_verbs:usnic_ib_init:649: [ 4.378584] Unable to initalize umem with err -1 [ 4.381209] iscsi: registered transport (iser) [ 4.382268] OPA Virtual Network Driver - v1.0 [ 4.388816] hidraw: raw HID events driver (C) Jiri Kosina [ 4.393364] usbcore: registered new interface driver usbhid [ 4.394904] usbhid: USB HID core driver [ 4.396845] NET: Registered protocol family 40 [ 4.398982] ashmem: initialized [ 4.440037] NET: Registered protocol family 26 [ 4.440865] Mirror/redirect action on [ 4.441695] Simple TC action Loaded [ 4.443480] netem: version 1.3 [ 4.444153] u32 classifier [ 4.444837] Actions configured [ 4.447485] nf_conntrack_irc: failed to register helpers [ 4.448673] nf_conntrack_sane: failed to register helpers [ 4.466516] nf_conntrack_sip: failed to register helpers [ 4.469317] xt_time: kernel timezone is -0000 [ 4.470508] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.472158] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.474387] IPVS: ipvs loaded. [ 4.475119] IPVS: [rr] scheduler registered. [ 4.476236] IPVS: [wrr] scheduler registered. [ 4.477194] IPVS: [lc] scheduler registered. [ 4.478290] IPVS: [wlc] scheduler registered. [ 4.479326] IPVS: [fo] scheduler registered. [ 4.480196] IPVS: [ovf] scheduler registered. [ 4.481452] IPVS: [lblc] scheduler registered. [ 4.482439] IPVS: [lblcr] scheduler registered. [ 4.483552] IPVS: [dh] scheduler registered. [ 4.484691] IPVS: [sh] scheduler registered. [ 4.485754] IPVS: [mh] scheduler registered. [ 4.486905] IPVS: [sed] scheduler registered. [ 4.487934] IPVS: [nq] scheduler registered. [ 4.489046] IPVS: ftp: loaded support on port[0] = 21 [ 4.490176] IPVS: [sip] pe registered. [ 4.491280] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.494090] gre: GRE over IPv4 demultiplexor driver [ 4.495327] ip_gre: GRE over IPv4 tunneling driver [ 4.501504] IPv4 over IPsec tunneling driver [ 4.504850] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.506741] Initializing XFRM netlink socket [ 4.508149] NET: Registered protocol family 10 [ 4.514798] Segment Routing with IPv6 [ 4.515902] mip6: Mobile IPv6 [ 4.518793] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.523884] ip6_gre: GRE over IPv6 tunneling driver [ 4.528438] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.530308] NET: Registered protocol family 17 [ 4.531137] NET: Registered protocol family 15 [ 4.531898] Bridge firewalling registered [ 4.533191] can: controller area network core (rev 20170425 abi 9) [ 4.534477] NET: Registered protocol family 29 [ 4.535204] can: raw protocol (rev 20170425) [ 4.535861] can: broadcast manager protocol (rev 20170425 t) [ 4.536759] can: netlink gateway (rev 20170425) max_hops=1 [ 4.537797] Bluetooth: RFCOMM TTY layer initialized [ 4.538603] Bluetooth: RFCOMM socket layer initialized [ 4.539407] Bluetooth: RFCOMM ver 1.11 [ 4.540072] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.540828] Bluetooth: BNEP filters: protocol multicast [ 4.541564] Bluetooth: BNEP socket layer initialized [ 4.542292] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.543145] Bluetooth: HIDP socket layer initialized [ 4.544230] RPC: Registered rdma transport module. [ 4.544956] RPC: Registered rdma backchannel transport module. [ 4.546107] NET: Registered protocol family 41 [ 4.546993] lec:lane_module_init: lec.c: initialized [ 4.547726] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.548500] l2tp_core: L2TP core driver, V2.0 [ 4.549173] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.549901] 8021q: 802.1Q VLAN Support v1.8 [ 4.553355] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.563345] DCCP: Activated CCID 2 (TCP-like) [ 4.564232] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.565574] sctp: Hash tables configured (bind 64/64) [ 4.566583] tipc: Activated (version 2.0.0) [ 4.567400] NET: Registered protocol family 30 [ 4.568364] tipc: Started in single node mode [ 4.569179] NET: Registered protocol family 43 [ 4.570039] 9pnet: Installing 9P2000 support [ 4.572866] NET: Registered protocol family 36 [ 4.573830] Key type dns_resolver registered [ 4.574508] Key type ceph registered [ 4.575307] libceph: loaded (mon/osd proto 15/24) [ 4.576126] openvswitch: Open vSwitch switching datapath [ 4.578576] mpls_gso: MPLS GSO support [ 4.579728] start plist test [ 4.589781] end plist test [ 4.592697] AVX2 version of gcm_enc/dec engaged. [ 4.593547] AES CTR mode by8 optimization enabled [ 4.599052] sched_clock: Marking stable (4599010635, 0)->(6181472234, -1582461599) [ 4.602358] registered taskstats version 1 [ 4.602983] Loading compiled-in X.509 certificates [ 4.604400] zswap: default zpool zbud not available [ 4.605243] zswap: pool creation failed [ 4.610270] Btrfs loaded, crc32c=crc32c-intel [ 4.612979] Key type big_key registered [ 4.614714] Key type encrypted registered [ 4.616204] Magic number: 10:214:442 [ 4.617295] console [netcon0] enabled [ 4.617884] netconsole: network logging started [ 4.618895] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.620616] rdma_rxe: loaded [ 4.621306] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.624544] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.625772] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.627133] cfg80211: failed to load regulatory.db [ 4.627890] ALSA device list: [ 4.628450] #0: Dummy 1 [ 4.628854] #1: Loopback 1 [ 4.629312] #2: Virtual MIDI Card 1 [ 4.978221] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.980931] md: Waiting for all devices to be available before autodetect [ 4.981977] md: If you don't use raid, use raid=noautodetect [ 4.984682] md: Autodetecting RAID arrays. [ 4.985430] md: autorun ... [ 4.985845] md: ... autorun DONE. [ 5.040487] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.041777] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.076602] devtmpfs: mounted [ 5.086168] Freeing unused kernel memory: 3900K [ 5.086834] Kernel memory protection disabled. [ 5.552236] SELinux: Disabled at runtime. [ 5.553125] SELinux: Unregistering netfilter hooks [ 5.580133] audit: type=1404 audit(1532712387.654:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.653905] stty (2166) used greatest stack depth: 19520 bytes left [info] [ 5.845761] echo (2174) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.371166] udevd[2278]: 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. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.196924] 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...[ 10.400647] find (2993) used greatest stack depth: 19056 bytes left /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 [ 12.116304] logsave (3646) used greatest stack depth: 17632 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. [ 12.896778] 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/ [ 13.293350] ================================================================== [ 13.300747] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.307592] Read of size 8 at addr ffff8801cee173d8 by task ip/3999 [ 13.313968] [ 13.315613] CPU: 1 PID: 3999 Comm: ip Not tainted 4.18.0-rc6+ #149 [ 13.321906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.331350] Call Trace: [ 13.333910] [ 13.336057] dump_stack+0x1c9/0x2b4 [ 13.339681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.344875] ? printk+0xa7/0xcf [ 13.348161] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.352962] ? virtnet_poll+0x111a/0x1226 [ 13.357094] print_address_description+0x6c/0x20b [ 13.361927] ? virtnet_poll+0x111a/0x1226 [ 13.366054] kasan_report.cold.7+0x242/0x2fe [ 13.370442] __asan_report_load8_noabort+0x14/0x20 [ 13.375437] virtnet_poll+0x111a/0x1226 [ 13.379390] ? receive_buf+0x2d30/0x2d30 [ 13.383432] ? trace_hardirqs_on+0x10/0x10 [ 13.387645] ? lock_release+0xa30/0xa30 [ 13.391599] ? nohz_balance_enter_idle+0x680/0x680 [ 13.396522] ? cpuacct_css_alloc+0x160/0x160 [ 13.400938] net_rx_action+0x7a5/0x1920 [ 13.404898] ? napi_complete_done+0x6d0/0x6d0 [ 13.409374] ? kasan_check_write+0x14/0x20 [ 13.413597] ? do_raw_spin_lock+0xc1/0x200 [ 13.417811] ? trace_hardirqs_on+0xd/0x10 [ 13.421940] ? __run_timers+0xa37/0xc70 [ 13.425896] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.431248] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.436253] ? enqueue_hrtimer+0x18e/0x540 [ 13.440474] ? kasan_check_write+0x14/0x20 [ 13.444689] ? do_raw_spin_lock+0xc1/0x200 [ 13.448933] ? clockevents_program_event+0x158/0x370 [ 13.454036] ? lock_downgrade+0x8f0/0x8f0 [ 13.458179] ? pvclock_read_flags+0x160/0x160 [ 13.462666] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.467505] ? __local_bh_enable+0xef/0x130 [ 13.471811] ? __do_softirq+0x780/0xb17 [ 13.475769] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.480851] ? kasan_check_read+0x11/0x20 [ 13.485000] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.488871] ? rcu_idle_enter+0x480/0x480 [ 13.492998] ? clockevents_program_event+0x140/0x370 [ 13.498091] ? tick_program_event+0xb2/0x130 [ 13.502478] ? do_softirq_own_stack+0x2a/0x40 [ 13.506950] __do_softirq+0x2e8/0xb17 [ 13.510737] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.515817] ? irq_exit+0xbb/0x210 [ 13.519334] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.524335] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.530199] ? kvm_clock_read+0x25/0x30 [ 13.534168] ? kvm_sched_clock_read+0x9/0x20 [ 13.538573] ? sched_clock+0x31/0x40 [ 13.542280] ? sched_clock_cpu+0x1b/0x180 [ 13.546420] ? task_prio+0x50/0x50 [ 13.549978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.554808] do_softirq_own_stack+0x2a/0x40 [ 13.559111] [ 13.561330] do_softirq.part.18+0x155/0x1a0 [ 13.565634] ? virtnet_napi_enable+0x46/0xb0 [ 13.570030] __local_bh_enable_ip+0x1ec/0x230 [ 13.574514] virtnet_napi_enable+0x8c/0xb0 [ 13.578725] virtnet_open+0x16d/0x4d0 [ 13.582501] ? refill_work+0x200/0x200 [ 13.586366] __dev_open+0x26d/0x410 [ 13.589983] ? dev_set_rx_mode+0x40/0x40 [ 13.594027] ? __local_bh_enable_ip+0x161/0x230 [ 13.598676] __dev_change_flags+0x739/0x9c0 [ 13.602974] ? dev_set_allmulti+0x30/0x30 [ 13.607100] ? kasan_alloc_pages+0x38/0x40 [ 13.611313] ? get_page_from_freelist+0x107a/0x4620 [ 13.616306] ? validate_linkmsg+0x277/0xa40 [ 13.620607] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.624836] ? trace_hardirqs_on+0x10/0x10 [ 13.629062] dev_change_flags+0x89/0x150 [ 13.633108] do_setlink+0xb16/0x3dd0 [ 13.636805] ? __isolate_free_page+0x690/0x690 [ 13.641369] ? fs_reclaim_acquire+0x20/0x20 [ 13.645677] ? lock_downgrade+0x8f0/0x8f0 [ 13.649817] ? validate_linkmsg+0xa40/0xa40 [ 13.654123] ? lru_cache_add+0x232/0x460 [ 13.658161] ? lru_cache_add_file+0x20/0x20 [ 13.662460] ? trace_hardirqs_on+0x10/0x10 [ 13.666677] ? page_add_anon_rmap+0x50/0x50 [ 13.670988] ? trace_hardirqs_on+0x10/0x10 [ 13.675214] ? trace_hardirqs_on+0x10/0x10 [ 13.679429] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.683991] ? lock_downgrade+0x8f0/0x8f0 [ 13.688142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.693663] ? rtnl_is_locked+0xb5/0xf0 [ 13.697618] ? validate_linkmsg+0x277/0xa40 [ 13.701922] ? memset+0x31/0x40 [ 13.705193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.710707] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.714928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.720466] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.725720] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.730204] rtnl_newlink+0x138d/0x1d60 [ 13.734174] ? rtnl_link_unregister+0x390/0x390 [ 13.738823] ? lock_acquire+0x1e4/0x540 [ 13.742775] ? is_bpf_text_address+0xae/0x170 [ 13.747249] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.752261] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.757256] ? lock_acquire+0x1e4/0x540 [ 13.761207] ? lock_acquire+0x1e4/0x540 [ 13.765161] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.769555] ? lock_release+0xa30/0xa30 [ 13.773513] ? check_same_owner+0x340/0x340 [ 13.777822] ? rcu_note_context_switch+0x730/0x730 [ 13.782740] ? kasan_check_write+0x14/0x20 [ 13.786964] ? __mutex_lock+0x7e8/0x1820 [ 13.791034] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.795437] ? trace_hardirqs_on+0x10/0x10 [ 13.799660] ? lock_downgrade+0x8f0/0x8f0 [ 13.803796] ? mutex_trylock+0x2b0/0x2b0 [ 13.807848] ? kasan_check_read+0x11/0x20 [ 13.812017] ? rcu_is_watching+0x8c/0x150 [ 13.816259] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.820758] ? is_bpf_text_address+0xd7/0x170 [ 13.825252] ? kernel_text_address+0x79/0xf0 [ 13.829682] ? lock_downgrade+0x8f0/0x8f0 [ 13.834016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.839558] ? rtnl_get_link+0x170/0x370 [ 13.843625] ? rtnl_dump_all+0x600/0x600 [ 13.847687] ? ns_capable_common+0x13f/0x170 [ 13.852092] ? rtnl_link_unregister+0x390/0x390 [ 13.856776] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.861262] ? rtnetlink_put_metrics+0x690/0x690 [ 13.866014] netlink_rcv_skb+0x172/0x440 [ 13.870070] ? rtnetlink_put_metrics+0x690/0x690 [ 13.874900] ? netlink_ack+0xbe0/0xbe0 [ 13.878791] rtnetlink_rcv+0x1c/0x20 [ 13.882507] netlink_unicast+0x5a0/0x760 [ 13.886571] ? netlink_attachskb+0x9a0/0x9a0 [ 13.890976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.896667] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.901666] netlink_sendmsg+0xa18/0xfc0 [ 13.905706] ? netlink_unicast+0x760/0x760 [ 13.909921] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.915186] ? security_socket_sendmsg+0x94/0xc0 [ 13.919926] ? netlink_unicast+0x760/0x760 [ 13.924140] sock_sendmsg+0xd5/0x120 [ 13.927840] ___sys_sendmsg+0x7fd/0x930 [ 13.931803] ? copy_msghdr_from_user+0x580/0x580 [ 13.936553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.941577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.947110] ? __fget_light+0x2f7/0x440 [ 13.951067] ? lock_acquire+0x1e4/0x540 [ 13.955025] ? fget_raw+0x20/0x20 [ 13.958479] ? lock_release+0xa30/0xa30 [ 13.962468] ? lock_release+0xa30/0xa30 [ 13.966438] ? lock_downgrade+0x8f0/0x8f0 [ 13.970569] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.975132] ? __do_page_fault+0x664/0xe50 [ 13.979365] ? lock_downgrade+0x8f0/0x8f0 [ 13.983528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.989068] ? sockfd_lookup_light+0xc5/0x160 [ 13.993568] __sys_sendmsg+0x11d/0x290 [ 13.997463] ? __ia32_sys_shutdown+0x80/0x80 [ 14.001881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.007425] ? __do_page_fault+0x449/0xe50 [ 14.011668] ? syscall_slow_exit_work+0x500/0x500 [ 14.016539] __x64_sys_sendmsg+0x78/0xb0 [ 14.020610] do_syscall_64+0x1b9/0x820 [ 14.024498] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.029427] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.034362] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.039384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.044923] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.049951] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.054621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.059469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.064663] RIP: 0033:0x7f803ec58320 [ 14.068363] 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 [ 14.087777] RSP: 002b:00007fff70e77c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.095506] RAX: ffffffffffffffda RBX: 00007fff70e7bd30 RCX: 00007f803ec58320 [ 14.102778] RDX: 0000000000000000 RSI: 00007fff70e77c70 RDI: 0000000000000003 [ 14.110046] RBP: 00007fff70e77c70 R08: 0000000000000000 R09: 000000000000000f [ 14.117402] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55cd [ 14.124673] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff70e7c508 [ 14.131950] [ 14.133574] Allocated by task 1: [ 14.136952] save_stack+0x43/0xd0 [ 14.140418] kasan_kmalloc+0xc4/0xe0 [ 14.144141] __kmalloc+0x14e/0x760 [ 14.147681] init_vqs+0x127/0x1520 [ 14.151224] virtnet_probe+0x1092/0x2260 [ 14.155282] virtio_dev_probe+0x592/0x942 [ 14.159428] driver_probe_device+0x6ad/0x970 [ 14.163838] __driver_attach+0x28b/0x2f0 [ 14.167900] bus_for_each_dev+0x15d/0x1f0 [ 14.172053] driver_attach+0x3d/0x50 [ 14.175769] bus_add_driver+0x4b2/0x600 [ 14.179826] driver_register+0x1c8/0x320 [ 14.183897] register_virtio_driver+0x79/0xd0 [ 14.188388] virtio_net_driver_init+0x8d/0xc9 [ 14.192878] do_one_initcall+0x127/0x913 [ 14.196938] kernel_init_freeable+0x49b/0x58e [ 14.201431] kernel_init+0x11/0x1b3 [ 14.205049] ret_from_fork+0x3a/0x50 [ 14.208744] [ 14.210363] Freed by task 0: [ 14.213378] (stack is not available) [ 14.217075] [ 14.218697] The buggy address belongs to the object at ffff8801cee164c0 [ 14.218697] which belongs to the cache kmalloc-4096 of size 4096 [ 14.231531] The buggy address is located 3864 bytes inside of [ 14.231531] 4096-byte region [ffff8801cee164c0, ffff8801cee174c0) [ 14.243574] The buggy address belongs to the page: [ 14.248521] page:ffffea00073b8580 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.258486] flags: 0x2fffc0000008100(slab|head) [ 14.263157] raw: 02fffc0000008100 ffffea00073b3988 ffffea00073b7c08 ffff8801dac00dc0 [ 14.272244] raw: 0000000000000000 ffff8801cee164c0 0000000100000001 0000000000000000 [ 14.280120] page dumped because: kasan: bad access detected [ 14.285817] [ 14.287435] Memory state around the buggy address: [ 14.292366] ffff8801cee17280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.299722] ffff8801cee17300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.307084] >ffff8801cee17380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.314453] ^ [ 14.320682] ffff8801cee17400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.328040] ffff8801cee17480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.335393] ================================================================== [ 14.342829] Kernel panic - not syncing: panic_on_warn set ... [ 14.342829] [ 14.350202] CPU: 1 PID: 3999 Comm: ip Tainted: G B 4.18.0-rc6+ #149 [ 14.357916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.367270] Call Trace: [ 14.369849] [ 14.372013] dump_stack+0x1c9/0x2b4 [ 14.375645] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.380843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.385606] panic+0x238/0x4e7 [ 14.388826] ? add_taint.cold.5+0x16/0x16 [ 14.392983] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.397401] ? virtnet_poll+0x111a/0x1226 [ 14.401547] kasan_end_report+0x47/0x4f [ 14.405524] kasan_report.cold.7+0x76/0x2fe [ 14.409852] __asan_report_load8_noabort+0x14/0x20 [ 14.414778] virtnet_poll+0x111a/0x1226 [ 14.418774] ? receive_buf+0x2d30/0x2d30 [ 14.422839] ? trace_hardirqs_on+0x10/0x10 [ 14.427073] ? lock_release+0xa30/0xa30 [ 14.431059] ? nohz_balance_enter_idle+0x680/0x680 [ 14.436000] ? cpuacct_css_alloc+0x160/0x160 [ 14.440418] net_rx_action+0x7a5/0x1920 [ 14.444399] ? napi_complete_done+0x6d0/0x6d0 [ 14.448895] ? kasan_check_write+0x14/0x20 [ 14.453131] ? do_raw_spin_lock+0xc1/0x200 [ 14.457366] ? trace_hardirqs_on+0xd/0x10 [ 14.461510] ? __run_timers+0xa37/0xc70 [ 14.465488] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.470853] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.475871] ? enqueue_hrtimer+0x18e/0x540 [ 14.480110] ? kasan_check_write+0x14/0x20 [ 14.484346] ? do_raw_spin_lock+0xc1/0x200 [ 14.488588] ? clockevents_program_event+0x158/0x370 [ 14.493691] ? lock_downgrade+0x8f0/0x8f0 [ 14.497842] ? pvclock_read_flags+0x160/0x160 [ 14.502342] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.507189] ? __local_bh_enable+0xef/0x130 [ 14.511516] ? __do_softirq+0x780/0xb17 [ 14.515505] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.520617] ? kasan_check_read+0x11/0x20 [ 14.524764] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.528656] ? rcu_idle_enter+0x480/0x480 [ 14.532809] ? clockevents_program_event+0x140/0x370 [ 14.537917] ? tick_program_event+0xb2/0x130 [ 14.542331] ? do_softirq_own_stack+0x2a/0x40 [ 14.546837] __do_softirq+0x2e8/0xb17 [ 14.550642] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.555745] ? irq_exit+0xbb/0x210 [ 14.559294] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.564333] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.570222] ? kvm_clock_read+0x25/0x30 [ 14.574201] ? kvm_sched_clock_read+0x9/0x20 [ 14.578703] ? sched_clock+0x31/0x40 [ 14.582418] ? sched_clock_cpu+0x1b/0x180 [ 14.586568] ? task_prio+0x50/0x50 [ 14.590112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.594957] do_softirq_own_stack+0x2a/0x40 [ 14.599268] [ 14.601512] do_softirq.part.18+0x155/0x1a0 [ 14.605837] ? virtnet_napi_enable+0x46/0xb0 [ 14.610246] __local_bh_enable_ip+0x1ec/0x230 [ 14.614744] virtnet_napi_enable+0x8c/0xb0 [ 14.618975] virtnet_open+0x16d/0x4d0 [ 14.622781] ? refill_work+0x200/0x200 [ 14.626668] __dev_open+0x26d/0x410 [ 14.630294] ? dev_set_rx_mode+0x40/0x40 [ 14.634366] ? __local_bh_enable_ip+0x161/0x230 [ 14.639035] __dev_change_flags+0x739/0x9c0 [ 14.643335] ? dev_set_allmulti+0x30/0x30 [ 14.647470] ? kasan_alloc_pages+0x38/0x40 [ 14.651691] ? get_page_from_freelist+0x107a/0x4620 [ 14.656683] ? validate_linkmsg+0x277/0xa40 [ 14.660984] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.665200] ? trace_hardirqs_on+0x10/0x10 [ 14.669423] dev_change_flags+0x89/0x150 [ 14.673494] do_setlink+0xb16/0x3dd0 [ 14.677192] ? __isolate_free_page+0x690/0x690 [ 14.681751] ? fs_reclaim_acquire+0x20/0x20 [ 14.686064] ? lock_downgrade+0x8f0/0x8f0 [ 14.690199] ? validate_linkmsg+0xa40/0xa40 [ 14.694508] ? lru_cache_add+0x232/0x460 [ 14.698547] ? lru_cache_add_file+0x20/0x20 [ 14.702859] ? trace_hardirqs_on+0x10/0x10 [ 14.707075] ? page_add_anon_rmap+0x50/0x50 [ 14.711382] ? trace_hardirqs_on+0x10/0x10 [ 14.715595] ? trace_hardirqs_on+0x10/0x10 [ 14.719809] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.724366] ? lock_downgrade+0x8f0/0x8f0 [ 14.728494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.734019] ? rtnl_is_locked+0xb5/0xf0 [ 14.737972] ? validate_linkmsg+0x277/0xa40 [ 14.742272] ? memset+0x31/0x40 [ 14.745532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.751049] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.755261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.760775] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.766037] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.770522] rtnl_newlink+0x138d/0x1d60 [ 14.774478] ? rtnl_link_unregister+0x390/0x390 [ 14.779127] ? lock_acquire+0x1e4/0x540 [ 14.783081] ? is_bpf_text_address+0xae/0x170 [ 14.787557] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.792552] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.797561] ? lock_acquire+0x1e4/0x540 [ 14.801535] ? lock_acquire+0x1e4/0x540 [ 14.805495] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.809913] ? lock_release+0xa30/0xa30 [ 14.813872] ? check_same_owner+0x340/0x340 [ 14.818189] ? rcu_note_context_switch+0x730/0x730 [ 14.823206] ? kasan_check_write+0x14/0x20 [ 14.827434] ? __mutex_lock+0x7e8/0x1820 [ 14.831477] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.835880] ? trace_hardirqs_on+0x10/0x10 [ 14.840096] ? lock_downgrade+0x8f0/0x8f0 [ 14.844238] ? mutex_trylock+0x2b0/0x2b0 [ 14.848327] ? kasan_check_read+0x11/0x20 [ 14.852458] ? rcu_is_watching+0x8c/0x150 [ 14.856584] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.860988] ? is_bpf_text_address+0xd7/0x170 [ 14.865463] ? kernel_text_address+0x79/0xf0 [ 14.869866] ? lock_downgrade+0x8f0/0x8f0 [ 14.873991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.879507] ? rtnl_get_link+0x170/0x370 [ 14.883552] ? rtnl_dump_all+0x600/0x600 [ 14.887594] ? ns_capable_common+0x13f/0x170 [ 14.891991] ? rtnl_link_unregister+0x390/0x390 [ 14.896643] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.900861] ? rtnetlink_put_metrics+0x690/0x690 [ 14.905601] netlink_rcv_skb+0x172/0x440 [ 14.909646] ? rtnetlink_put_metrics+0x690/0x690 [ 14.914401] ? netlink_ack+0xbe0/0xbe0 [ 14.918292] rtnetlink_rcv+0x1c/0x20 [ 14.921984] netlink_unicast+0x5a0/0x760 [ 14.926030] ? netlink_attachskb+0x9a0/0x9a0 [ 14.930425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.935952] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.940974] netlink_sendmsg+0xa18/0xfc0 [ 14.945025] ? netlink_unicast+0x760/0x760 [ 14.949251] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.954516] ? security_socket_sendmsg+0x94/0xc0 [ 14.959249] ? netlink_unicast+0x760/0x760 [ 14.963468] sock_sendmsg+0xd5/0x120 [ 14.967162] ___sys_sendmsg+0x7fd/0x930 [ 14.971113] ? copy_msghdr_from_user+0x580/0x580 [ 14.975855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.980860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.986378] ? __fget_light+0x2f7/0x440 [ 14.990333] ? lock_acquire+0x1e4/0x540 [ 14.994300] ? fget_raw+0x20/0x20 [ 14.997743] ? lock_release+0xa30/0xa30 [ 15.001697] ? lock_release+0xa30/0xa30 [ 15.005658] ? lock_downgrade+0x8f0/0x8f0 [ 15.009784] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.014341] ? __do_page_fault+0x664/0xe50 [ 15.018557] ? lock_downgrade+0x8f0/0x8f0 [ 15.022685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.028202] ? sockfd_lookup_light+0xc5/0x160 [ 15.032680] __sys_sendmsg+0x11d/0x290 [ 15.036546] ? __ia32_sys_shutdown+0x80/0x80 [ 15.040934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.046449] ? __do_page_fault+0x449/0xe50 [ 15.050668] ? syscall_slow_exit_work+0x500/0x500 [ 15.055488] __x64_sys_sendmsg+0x78/0xb0 [ 15.059527] do_syscall_64+0x1b9/0x820 [ 15.063400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.068315] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.073227] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.078228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.083750] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.088743] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.093392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.098225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.103399] RIP: 0033:0x7f803ec58320 [ 15.107084] 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 [ 15.126203] RSP: 002b:00007fff70e77c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.133897] RAX: ffffffffffffffda RBX: 00007fff70e7bd30 RCX: 00007f803ec58320 [ 15.141144] RDX: 0000000000000000 RSI: 00007fff70e77c70 RDI: 0000000000000003 [ 15.148399] RBP: 00007fff70e77c70 R08: 0000000000000000 R09: 000000000000000f [ 15.155646] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55cd [ 15.162901] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff70e7c508 [ 15.170746] Dumping ftrace buffer: [ 15.174274] (ftrace buffer empty) [ 15.177960] Kernel Offset: disabled [ 15.181565] Rebooting in 86400 seconds..