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 3699179461 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 [ 0.001463] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.005839] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006037] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007027] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.009261] Security Framework initialized [ 0.009890] Yama: becoming mindful. [ 0.010052] SELinux: Initializing. [ 0.011317] AppArmor: AppArmor disabled by boot time parameter [ 0.017149] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020452] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021143] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026444] CPU: Physical Processor ID: 0 [ 0.027071] mce: CPU supports 32 MCE banks [ 0.027825] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029027] Spectre V2 : Mitigation: Full generic retpoline [ 0.030008] Speculative Store Bypass: Vulnerable [ 0.031678] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036202] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037221] Hierarchical SRCU implementation. [ 0.038519] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040422] smp: Bringing up secondary CPUs ... [ 0.043259] x86: Booting SMP configuration: [ 0.043891] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047658] smp: Brought up 1 node, 2 CPUs [ 0.048040] smpboot: Max logical packages: 1 [ 0.049012] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052464] devtmpfs: initialized [ 0.063037] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.065095] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066064] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067655] xor: automatically using best checksumming function avx [ 0.069384] RTC time: 17:26:13, date: 07/27/18 [ 0.078407] NET: Registered protocol family 16 [ 0.081394] audit: initializing netlink subsys (disabled) [ 0.082112] audit: type=2000 audit(1532712373.392:1): state=initialized audit_enabled=0 res=1 [ 0.084522] kworker/u4:1 (32) used greatest stack depth: 23904 bytes left [ 0.084739] cpuidle: using governor menu [ 0.088084] ACPI: bus type PCI registered [ 0.090335] PCI: Using configuration type 1 for base access [ 0.130629] kworker/u4:0 (170) used greatest stack depth: 23784 bytes left [ 0.179286] kworker/u4:3 (339) used greatest stack depth: 21768 bytes left [ 0.302006] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.305381] cryptd: max_cpu_qlen set to 1000 [ 0.324012] raid6: sse2x1 gen() 921 MB/s [ 0.341031] raid6: sse2x1 xor() 949 MB/s [ 0.358025] raid6: sse2x2 gen() 3835 MB/s [ 0.375012] raid6: sse2x2 xor() 1943 MB/s [ 0.392016] raid6: sse2x4 gen() 6125 MB/s [ 0.409023] raid6: sse2x4 xor() 3275 MB/s [ 0.427038] raid6: avx2x1 gen() 1144 MB/s [ 0.444028] raid6: avx2x1 xor() 2091 MB/s [ 0.461017] raid6: avx2x2 gen() 7343 MB/s [ 0.478015] raid6: avx2x2 xor() 3494 MB/s [ 0.495017] raid6: avx2x4 gen() 11402 MB/s [ 0.512105] raid6: avx2x4 xor() 5984 MB/s [ 0.512849] raid6: using algorithm avx2x4 gen() 11402 MB/s [ 0.513013] raid6: .... xor() 5984 MB/s, rmw enabled [ 0.514010] raid6: using avx2x2 recovery algorithm [ 0.515493] ACPI: Added _OSI(Module Device) [ 0.516139] ACPI: Added _OSI(Processor Device) [ 0.517012] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.518018] ACPI: Added _OSI(Processor Aggregator Device) [ 0.518022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.710654] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.202080] ACPI: Interpreter enabled [ 1.203029] ACPI: (supports S0 S3 S4 S5) [ 1.203589] ACPI: Using IOAPIC for interrupt routing [ 1.205008] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.207841] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.792633] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.794046] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.795163] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.796181] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.801425] PCI host bridge to bus 0000:00 [ 1.802028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.803020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.804020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.806021] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.807022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.840986] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.900513] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.904143] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.906693] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.909864] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.912209] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.278433] vgaarb: loaded [ 2.280297] SCSI subsystem initialized [ 2.282742] ACPI: bus type USB registered [ 2.284521] usbcore: registered new interface driver usbfs [ 2.285700] usbcore: registered new interface driver hub [ 2.287006] usbcore: registered new device driver usb [ 2.288455] pps_core: LinuxPPS API ver. 1 registered [ 2.290017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.291232] PTP clock support registered [ 2.293545] EDAC MC: Ver: 3.0.0 [ 2.299206] Advanced Linux Sound Architecture Driver Initialized. [ 2.301036] PCI: Using ACPI for IRQ routing [ 2.304010] Bluetooth: Core ver 2.22 [ 2.305021] NET: Registered protocol family 31 [ 2.305190] Bluetooth: HCI device and connection manager initialized [ 2.306042] Bluetooth: HCI socket layer initialized [ 2.307253] Bluetooth: L2CAP socket layer initialized [ 2.308027] Bluetooth: SCO socket layer initialized [ 2.308842] NET: Registered protocol family 8 [ 2.310011] NET: Registered protocol family 20 [ 2.310214] NetLabel: Initializing [ 2.311012] NetLabel: domain hash size = 128 [ 2.311650] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.313251] NetLabel: unlabeled traffic allowed by default [ 2.315443] nfc: nfc_init: NFC Core ver 0.1 [ 2.316299] NET: Registered protocol family 39 [ 2.318011] clocksource: Switched to clocksource kvm-clock [ 2.803320] VFS: Disk quotas dquot_6.6.0 [ 2.804178] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.805597] FS-Cache: Loaded [ 2.806740] CacheFiles: Loaded [ 2.807684] pnp: PnP ACPI init [ 2.818625] pnp: PnP ACPI: found 7 devices [ 2.860095] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.862310] NET: Registered protocol family 2 [ 2.864920] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.866652] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.869998] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.875208] TCP: Hash tables configured (established 65536 bind 65536) [ 2.876672] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.878908] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.880894] NET: Registered protocol family 1 [ 2.883160] RPC: Registered named UNIX socket transport module. [ 2.884079] RPC: Registered udp transport module. [ 2.884749] RPC: Registered tcp transport module. [ 2.885461] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.887537] NET: Registered protocol family 44 [ 2.888388] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.890064] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.890960] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.893521] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.894962] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.895766] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.896647] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.897671] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.900635] kvm: already loaded the other module [ 2.901419] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.903055] Machine check injector initialized [ 2.908148] Scanning for low memory corruption every 60 seconds [ 2.945958] Initialise system trusted keyrings [ 2.947518] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.952475] DLM installed [ 2.954691] NFS: Registering the id_resolver key type [ 2.955625] Key type id_resolver registered [ 2.956264] Key type id_legacy registered [ 2.956946] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.958024] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.960672] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.961861] fuse init (API version 7.27) [ 2.964575] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.972666] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.975843] 9p: Installing v9fs 9p2000 file system support [ 2.976717] FS-Cache: Netfs '9p' registered for caching [ 2.980416] gfs2: GFS2 installed [ 2.982261] FS-Cache: Netfs 'ceph' registered for caching [ 2.983073] ceph: loaded (mds proto 32) [ 3.012847] NET: Registered protocol family 38 [ 3.014876] async_tx: api initialized (async) [ 3.015820] Key type asymmetric registered [ 3.016510] Asymmetric key parser 'x509' registered [ 3.017275] Key type pkcs7_test registered [ 3.018154] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.019800] io scheduler noop registered [ 3.020575] io scheduler deadline registered [ 3.021398] io scheduler cfq registered (default) [ 3.022134] io scheduler mq-deadline registered [ 3.022763] io scheduler kyber registered [ 3.023474] io scheduler bfq registered [ 3.027708] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.029678] ACPI: Power Button [PWRF] [ 3.030939] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.032376] ACPI: Sleep Button [SLPF] [ 3.048158] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.049100] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.060617] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.061536] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.067604] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.090669] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.116270] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.141538] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.166737] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.175150] Non-volatile memory driver v1.3 [ 3.176882] Linux agpgart interface v0.103 [ 3.216298] brd: module loaded [ 3.236599] loop: module loaded [ 3.281268] null: module loaded [ 3.285578] nfcsim 0.2 initialized [ 3.287078] Loading iSCSI transport class v2.0-870. [ 3.306194] scsi host0: Virtio SCSI HBA [ 3.362630] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.713926] random: fast init done [ 4.153352] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.154438] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.155418] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.158242] sd 0:0:1:0: [sda] Write Protect is off [ 4.158676] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.161240] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.180520] sda: sda1 [ 4.180545] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.189369] MACsec IEEE 802.1AE [ 4.190758] tun: Universal TUN/TAP device driver, 1.6 [ 4.192219] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.213891] [ 4.214306] ============================================ [ 4.214751] WARNING: possible recursive locking detected [ 4.214751] 4.18.0-rc6+ #149 Not tainted [ 4.214751] -------------------------------------------- [ 4.214751] swapper/0/1 is trying to acquire lock: [ 4.214751] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.214751] [ 4.214751] but task is already holding lock: [ 4.214751] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.214751] [ 4.214751] other info that might help us debug this: [ 4.214751] Possible unsafe locking scenario: [ 4.214751] [ 4.214751] CPU0 [ 4.214751] ---- [ 4.214751] lock(cpu_hotplug_lock.rw_sem); [ 4.214751] lock(cpu_hotplug_lock.rw_sem); [ 4.214751] [ 4.214751] *** DEADLOCK *** [ 4.214751] [ 4.214751] May be due to missing lock nesting notation [ 4.214751] [ 4.214751] 3 locks held by swapper/0/1: [ 4.214751] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.214751] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.214751] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.214751] [ 4.214751] stack backtrace: [ 4.214751] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #149 [ 4.214751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.214751] Call Trace: [ 4.214751] dump_stack+0x1c9/0x2b4 [ 4.214751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.214751] ? init_vqs+0xe1a/0x1520 [ 4.214751] ? vprintk_func+0x81/0xe7 [ 4.214751] __lock_acquire.cold.65+0x1fb/0x486 [ 4.214751] ? trace_hardirqs_on+0x10/0x10 [ 4.214751] ? lock_downgrade+0x8f0/0x8f0 [ 4.214751] ? mark_held_locks+0xc9/0x160 [ 4.214751] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.214751] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.214751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.214751] ? trace_hardirqs_on+0xd/0x10 [ 4.214751] ? depot_save_stack+0x291/0x470 [ 4.214751] ? save_stack+0xa9/0xd0 [ 4.214751] ? kasan_kmalloc+0xc4/0xe0 [ 4.214751] ? __kmalloc_node+0x47/0x70 [ 4.214751] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.214751] ? netif_set_xps_queue+0x26/0x30 [ 4.214751] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.214751] ? init_vqs+0xe22/0x1520 [ 4.214751] ? graph_lock+0x170/0x170 [ 4.214751] ? __driver_attach+0x28b/0x2f0 [ 4.214751] ? bus_for_each_dev+0x15d/0x1f0 [ 4.214751] ? driver_attach+0x3d/0x50 [ 4.214751] ? bus_add_driver+0x4b2/0x600 [ 4.214751] ? driver_register+0x1c8/0x320 [ 4.214751] ? register_virtio_driver+0x79/0xd0 [ 4.214751] ? do_one_initcall+0x127/0x913 [ 4.214751] ? kernel_init_freeable+0x49b/0x58e [ 4.214751] ? kernel_init+0x11/0x1b3 [ 4.214751] ? ret_from_fork+0x3a/0x50 [ 4.214751] lock_acquire+0x1e4/0x540 [ 4.214751] ? static_key_slow_inc+0x12/0x30 [ 4.214751] ? lock_release+0xa30/0xa30 [ 4.214751] ? check_same_owner+0x340/0x340 [ 4.214751] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.214751] ? rcu_note_context_switch+0x730/0x730 [ 4.214751] cpus_read_lock+0x43/0xa0 [ 4.214751] ? static_key_slow_inc+0x12/0x30 [ 4.214751] static_key_slow_inc+0x12/0x30 [ 4.214751] __netif_set_xps_queue+0xaac/0x23f0 [ 4.214751] ? dev_get_alias+0x350/0x350 [ 4.214751] ? lock_downgrade+0x8f0/0x8f0 [ 4.214751] ? mark_held_locks+0xc9/0x160 [ 4.214751] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.214751] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.214751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.214751] ? trace_hardirqs_on+0xd/0x10 [ 4.214751] ? __irq_set_affinity+0x62/0x80 [ 4.214751] ? irq_set_affinity_hint+0x107/0x170 [ 4.214751] ? __irq_set_affinity+0x80/0x80 [ 4.214751] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.214751] ? vp_bus_name+0xc0/0xc0 [ 4.214751] netif_set_xps_queue+0x26/0x30 [ 4.214751] virtnet_set_affinity+0x2ba/0x4b0 [ 4.214751] init_vqs+0xe22/0x1520 [ 4.214751] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.214751] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.214751] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.214751] virtnet_probe+0x1092/0x2260 [ 4.214751] ? virtnet_restore+0x6b0/0x6b0 [ 4.214751] ? native_usergs_sysret64+0x2/0x10 [ 4.214751] ? iowrite32+0x4c/0x90 [ 4.214751] ? iowrite32+0x5a/0x90 [ 4.214751] ? iowrite32+0x61/0x90 [ 4.214751] ? iowrite32+0x66/0x90 [ 4.214751] ? vp_finalize_features+0x87/0xb0 [ 4.214751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.214751] virtio_dev_probe+0x592/0x942 [ 4.214751] ? virtio_device_restore+0x4f0/0x4f0 [ 4.214751] driver_probe_device+0x6ad/0x970 [ 4.214751] ? driver_probe_done+0x100/0x100 [ 4.214751] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.214751] ? kasan_check_write+0x14/0x20 [ 4.214751] ? do_raw_spin_lock+0xc1/0x200 [ 4.214751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.214751] __driver_attach+0x28b/0x2f0 [ 4.214751] ? driver_probe_device+0x970/0x970 [ 4.214751] bus_for_each_dev+0x15d/0x1f0 [ 4.214751] ? subsys_dev_iter_exit+0x20/0x20 [ 4.214751] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.214751] driver_attach+0x3d/0x50 [ 4.214751] bus_add_driver+0x4b2/0x600 [ 4.214751] driver_register+0x1c8/0x320 [ 4.214751] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.214751] register_virtio_driver+0x79/0xd0 [ 4.214751] ? veth_init+0x17/0x17 [ 4.214751] virtio_net_driver_init+0x8d/0xc9 [ 4.214751] do_one_initcall+0x127/0x913 [ 4.214751] ? perf_trace_initcall_level+0x780/0x780 [ 4.214751] ? kasan_check_read+0x11/0x20 [ 4.214751] ? rcu_is_watching+0x8c/0x150 [ 4.214751] ? rcu_pm_notify+0xc0/0xc0 [ 4.214751] ? trace_initcall_level+0x2e3/0x321 [ 4.214751] ? arch_local_irq_restore+0x52/0x52 [ 4.214751] ? up_read+0x90/0x110 [ 4.214751] ? up_read+0x110/0x110 [ 4.214751] ? down_read+0x1d0/0x1d0 [ 4.214751] ? __asan_register_globals+0x60/0xa0 [ 4.214751] kernel_init_freeable+0x49b/0x58e [ 4.214751] ? rest_init+0xe4/0xe4 [ 4.214751] kernel_init+0x11/0x1b3 [ 4.214751] ? rest_init+0xe4/0xe4 [ 4.214751] ret_from_fork+0x3a/0x50 [ 4.358093] vcan: Virtual CAN interface driver [ 4.359188] vxcan: Virtual CAN Tunnel driver [ 4.360137] slcan: serial line CAN interface driver [ 4.361362] slcan: 10 dynamic interface channels. [ 4.362592] CAN device driver interface [ 4.363839] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.365173] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.366618] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.367857] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.369535] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.370930] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.372394] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.373976] sky2: driver version 1.30 [ 4.376524] PPP generic driver version 2.4.2 [ 4.378053] PPP BSD Compression module registered [ 4.379218] PPP Deflate Compression module registered [ 4.380506] PPP MPPE Compression module registered [ 4.381647] NET: Registered protocol family 24 [ 4.382771] PPTP driver version 0.8.5 [ 4.384136] mac80211_hwsim: initializing netlink [ 4.386639] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.391698] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.397708] usbcore: registered new interface driver asix [ 4.399161] usbcore: registered new interface driver ax88179_178a [ 4.400807] usbcore: registered new interface driver cdc_ether [ 4.402456] usbcore: registered new interface driver net1080 [ 4.403842] usbcore: registered new interface driver cdc_subset [ 4.405498] usbcore: registered new interface driver zaurus [ 4.406985] usbcore: registered new interface driver cdc_ncm [ 4.412539] aoe: AoE v85 initialised. [ 4.414298] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.415702] ehci-pci: EHCI PCI platform driver [ 4.416977] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.418550] ohci-pci: OHCI PCI platform driver [ 4.419820] uhci_hcd: USB Universal Host Controller Interface driver [ 4.421807] usbcore: registered new interface driver usblp [ 4.423361] usbcore: registered new interface driver usb-storage [ 4.425513] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.428177] i8042: Warning: Keylock active [ 4.432802] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.434093] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.436550] mousedev: PS/2 mouse device common for all mice [ 4.439805] rtc_cmos 00:00: RTC can wake from S4 [ 4.442281] rtc_cmos 00:00: registered as rtc0 [ 4.443218] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.445834] i2c /dev entries driver [ 4.448204] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.450787] i2c-parport-light: adapter type unspecified [ 4.452217] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.454371] usbcore: registered new interface driver i2c-tiny-usb [ 4.457406] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.459987] device-mapper: raid: Loading target version 1.13.2 [ 4.461797] usbcore: registered new interface driver btusb [ 4.464189] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.465870] usnic_verbs:usnic_uiom_init:585: [ 4.465875] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.469332] usnic_verbs:usnic_ib_init:649: [ 4.469336] Unable to initalize umem with err -1 [ 4.472138] iscsi: registered transport (iser) [ 4.473311] OPA Virtual Network Driver - v1.0 [ 4.478812] hidraw: raw HID events driver (C) Jiri Kosina [ 4.484356] usbcore: registered new interface driver usbhid [ 4.485788] usbhid: USB HID core driver [ 4.487564] NET: Registered protocol family 40 [ 4.489517] ashmem: initialized [ 4.528601] NET: Registered protocol family 26 [ 4.529716] Mirror/redirect action on [ 4.530573] Simple TC action Loaded [ 4.532497] netem: version 1.3 [ 4.533385] u32 classifier [ 4.534088] Actions configured [ 4.536808] nf_conntrack_irc: failed to register helpers [ 4.538125] nf_conntrack_sane: failed to register helpers [ 4.555716] nf_conntrack_sip: failed to register helpers [ 4.558740] xt_time: kernel timezone is -0000 [ 4.559754] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.561411] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.564137] IPVS: ipvs loaded. [ 4.564888] IPVS: [rr] scheduler registered. [ 4.565777] IPVS: [wrr] scheduler registered. [ 4.566750] IPVS: [lc] scheduler registered. [ 4.567856] IPVS: [wlc] scheduler registered. [ 4.568894] IPVS: [fo] scheduler registered. [ 4.570062] IPVS: [ovf] scheduler registered. [ 4.571256] IPVS: [lblc] scheduler registered. [ 4.572517] IPVS: [lblcr] scheduler registered. [ 4.573588] IPVS: [dh] scheduler registered. [ 4.574694] IPVS: [sh] scheduler registered. [ 4.575771] IPVS: [mh] scheduler registered. [ 4.576887] IPVS: [sed] scheduler registered. [ 4.577923] IPVS: [nq] scheduler registered. [ 4.579047] IPVS: ftp: loaded support on port[0] = 21 [ 4.580415] IPVS: [sip] pe registered. [ 4.581374] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.584524] gre: GRE over IPv4 demultiplexor driver [ 4.585750] ip_gre: GRE over IPv4 tunneling driver [ 4.591389] IPv4 over IPsec tunneling driver [ 4.594786] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.596541] Initializing XFRM netlink socket [ 4.597672] NET: Registered protocol family 10 [ 4.603877] Segment Routing with IPv6 [ 4.605199] mip6: Mobile IPv6 [ 4.608265] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.613349] ip6_gre: GRE over IPv6 tunneling driver [ 4.617969] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.619984] NET: Registered protocol family 17 [ 4.620820] NET: Registered protocol family 15 [ 4.621542] Bridge firewalling registered [ 4.622792] can: controller area network core (rev 20170425 abi 9) [ 4.623975] NET: Registered protocol family 29 [ 4.624640] can: raw protocol (rev 20170425) [ 4.625282] can: broadcast manager protocol (rev 20170425 t) [ 4.626075] can: netlink gateway (rev 20170425) max_hops=1 [ 4.627082] Bluetooth: RFCOMM TTY layer initialized [ 4.627819] Bluetooth: RFCOMM socket layer initialized [ 4.628663] Bluetooth: RFCOMM ver 1.11 [ 4.629233] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.629963] Bluetooth: BNEP filters: protocol multicast [ 4.630697] Bluetooth: BNEP socket layer initialized [ 4.631395] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.632249] Bluetooth: HIDP socket layer initialized [ 4.633336] RPC: Registered rdma transport module. [ 4.634052] RPC: Registered rdma backchannel transport module. [ 4.635184] NET: Registered protocol family 41 [ 4.636050] lec:lane_module_init: lec.c: initialized [ 4.636787] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.637518] l2tp_core: L2TP core driver, V2.0 [ 4.638250] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.638910] 8021q: 802.1Q VLAN Support v1.8 [ 4.640972] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.651855] DCCP: Activated CCID 2 (TCP-like) [ 4.652583] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.653868] sctp: Hash tables configured (bind 64/64) [ 4.654876] tipc: Activated (version 2.0.0) [ 4.655631] NET: Registered protocol family 30 [ 4.656643] tipc: Started in single node mode [ 4.657365] NET: Registered protocol family 43 [ 4.658181] 9pnet: Installing 9P2000 support [ 4.660504] NET: Registered protocol family 36 [ 4.661351] Key type dns_resolver registered [ 4.661996] Key type ceph registered [ 4.663564] libceph: loaded (mon/osd proto 15/24) [ 4.664559] openvswitch: Open vSwitch switching datapath [ 4.666055] mpls_gso: MPLS GSO support [ 4.667288] start plist test [ 4.676636] end plist test [ 4.679587] AVX2 version of gcm_enc/dec engaged. [ 4.680301] AES CTR mode by8 optimization enabled [ 4.685639] sched_clock: Marking stable (4685609216, 0)->(6218281680, -1532672464) [ 4.688631] registered taskstats version 1 [ 4.689253] Loading compiled-in X.509 certificates [ 4.690531] zswap: default zpool zbud not available [ 4.691306] zswap: pool creation failed [ 4.696207] Btrfs loaded, crc32c=crc32c-intel [ 4.699072] Key type big_key registered [ 4.700643] Key type encrypted registered [ 4.702269] Magic number: 10:214:442 [ 4.703323] console [netcon0] enabled [ 4.703875] netconsole: network logging started [ 4.704757] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.706308] rdma_rxe: loaded [ 4.706983] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.710005] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.711178] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.712474] cfg80211: failed to load regulatory.db [ 4.713275] ALSA device list: [ 4.713869] #0: Dummy 1 [ 4.714344] #1: Loopback 1 [ 4.714851] #2: Virtual MIDI Card 1 [ 5.066154] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.068527] md: Waiting for all devices to be available before autodetect [ 5.069600] md: If you don't use raid, use raid=noautodetect [ 5.072230] md: Autodetecting RAID arrays. [ 5.072823] md: autorun ... [ 5.073322] md: ... autorun DONE. [ 5.115230] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.116400] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.158344] devtmpfs: mounted [ 5.168905] Freeing unused kernel memory: 3900K [ 5.169584] Kernel memory protection disabled. [ 5.556245] SELinux: Disabled at runtime. [ 5.557103] SELinux: Unregistering netfilter hooks [ 5.584150] audit: type=1404 audit(1532712378.894:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.755454] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.868369] egrep (2261) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 7.022725] udevd[2277]: 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...[ 9.046770] blkid (2706) used greatest stack depth: 18064 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.999223] 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 [ 12.883209] logsave (3657) used greatest stack depth: 16832 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. [ 13.705719] 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/ [ 14.594824] ================================================================== [ 14.602208] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.609027] Read of size 8 at addr ffff8801cec8f3d8 by task ip/4015 [ 14.615414] [ 14.617048] CPU: 1 PID: 4015 Comm: ip Not tainted 4.18.0-rc6+ #149 [ 14.623353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.632683] Call Trace: [ 14.635277] [ 14.637411] dump_stack+0x1c9/0x2b4 [ 14.641023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.646194] ? printk+0xa7/0xcf [ 14.649452] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.654187] ? virtnet_poll+0x111a/0x1226 [ 14.658322] print_address_description+0x6c/0x20b [ 14.663142] ? virtnet_poll+0x111a/0x1226 [ 14.667267] kasan_report.cold.7+0x242/0x2fe [ 14.671663] __asan_report_load8_noabort+0x14/0x20 [ 14.676571] virtnet_poll+0x111a/0x1226 [ 14.680527] ? receive_buf+0x2d30/0x2d30 [ 14.684581] ? trace_hardirqs_on+0x10/0x10 [ 14.688802] ? lock_release+0xa30/0xa30 [ 14.692791] ? nohz_balance_enter_idle+0x680/0x680 [ 14.697714] ? cpuacct_css_alloc+0x160/0x160 [ 14.702110] net_rx_action+0x7a5/0x1920 [ 14.706064] ? trace_hardirqs_on+0x10/0x10 [ 14.710287] ? napi_complete_done+0x6d0/0x6d0 [ 14.714761] ? kasan_check_write+0x14/0x20 [ 14.718971] ? do_raw_spin_lock+0xc1/0x200 [ 14.723188] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 14.728305] ? debug_object_activate+0x41a/0x690 [ 14.733073] ? debug_object_assert_init+0x4b0/0x4b0 [ 14.738364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.743385] ? enqueue_hrtimer+0x18e/0x540 [ 14.747615] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.752005] ? kasan_check_write+0x14/0x20 [ 14.756229] ? do_raw_spin_lock+0xc1/0x200 [ 14.760465] ? clockevents_program_event+0x158/0x370 [ 14.765573] ? lock_downgrade+0x8f0/0x8f0 [ 14.769721] ? pvclock_read_flags+0x160/0x160 [ 14.774205] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.779037] ? kvm_clock_read+0x25/0x30 [ 14.782999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.788001] ? ktime_get+0x2e1/0x440 [ 14.791722] ? ktime_get_raw_ts64+0x4f0/0x4f0 [ 14.796220] ? lock_downgrade+0x8f0/0x8f0 [ 14.800377] ? kasan_check_read+0x11/0x20 [ 14.804529] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.808422] ? rcu_idle_enter+0x480/0x480 [ 14.812575] ? clockevents_program_event+0x140/0x370 [ 14.817685] ? tick_program_event+0xb2/0x130 [ 14.822100] ? do_softirq_own_stack+0x2a/0x40 [ 14.826777] __do_softirq+0x2e8/0xb17 [ 14.830583] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.835684] ? irq_exit+0xbb/0x210 [ 14.839227] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.844247] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.850135] ? kvm_clock_read+0x25/0x30 [ 14.854103] ? kvm_sched_clock_read+0x9/0x20 [ 14.858492] ? sched_clock+0x31/0x40 [ 14.862185] ? sched_clock_cpu+0x1b/0x180 [ 14.866312] ? task_prio+0x50/0x50 [ 14.869851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.874681] do_softirq_own_stack+0x2a/0x40 [ 14.878977] [ 14.881198] do_softirq.part.18+0x155/0x1a0 [ 14.885513] ? virtnet_napi_enable+0x46/0xb0 [ 14.889903] __local_bh_enable_ip+0x1ec/0x230 [ 14.894379] virtnet_napi_enable+0x8c/0xb0 [ 14.898593] virtnet_open+0x16d/0x4d0 [ 14.902374] ? refill_work+0x200/0x200 [ 14.906247] __dev_open+0x26d/0x410 [ 14.909851] ? dev_set_rx_mode+0x40/0x40 [ 14.913889] ? __local_bh_enable_ip+0x161/0x230 [ 14.918538] __dev_change_flags+0x739/0x9c0 [ 14.922838] ? dev_set_allmulti+0x30/0x30 [ 14.926967] ? kasan_alloc_pages+0x38/0x40 [ 14.931192] ? get_page_from_freelist+0x107a/0x4620 [ 14.936189] ? validate_linkmsg+0x277/0xa40 [ 14.940491] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.944705] ? trace_hardirqs_on+0x10/0x10 [ 14.948920] dev_change_flags+0x89/0x150 [ 14.952960] do_setlink+0xb16/0x3dd0 [ 14.956653] ? __isolate_free_page+0x690/0x690 [ 14.961219] ? fs_reclaim_acquire+0x20/0x20 [ 14.965526] ? lock_downgrade+0x8f0/0x8f0 [ 14.969653] ? validate_linkmsg+0xa40/0xa40 [ 14.973954] ? lru_cache_add+0x232/0x460 [ 14.977992] ? lru_cache_add_file+0x20/0x20 [ 14.982298] ? trace_hardirqs_on+0x10/0x10 [ 14.986512] ? page_add_anon_rmap+0x50/0x50 [ 14.990811] ? trace_hardirqs_on+0x10/0x10 [ 14.995030] ? trace_hardirqs_on+0x10/0x10 [ 14.999241] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.003799] ? lock_downgrade+0x8f0/0x8f0 [ 15.007932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.013446] ? rtnl_is_locked+0xb5/0xf0 [ 15.017397] ? validate_linkmsg+0x277/0xa40 [ 15.021694] ? memset+0x31/0x40 [ 15.024953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.030464] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.034675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.040190] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.045443] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.049917] rtnl_newlink+0x138d/0x1d60 [ 15.053871] ? rtnl_link_unregister+0x390/0x390 [ 15.058529] ? lock_acquire+0x1e4/0x540 [ 15.062481] ? is_bpf_text_address+0xae/0x170 [ 15.066954] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.071948] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.076948] ? lock_acquire+0x1e4/0x540 [ 15.080900] ? lock_acquire+0x1e4/0x540 [ 15.084858] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.089244] ? lock_release+0xa30/0xa30 [ 15.093195] ? check_same_owner+0x340/0x340 [ 15.097494] ? rcu_note_context_switch+0x730/0x730 [ 15.102401] ? kasan_check_write+0x14/0x20 [ 15.106614] ? __mutex_lock+0x7e8/0x1820 [ 15.110650] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.115039] ? trace_hardirqs_on+0x10/0x10 [ 15.119262] ? lock_downgrade+0x8f0/0x8f0 [ 15.123391] ? mutex_trylock+0x2b0/0x2b0 [ 15.127432] ? kasan_check_read+0x11/0x20 [ 15.131560] ? rcu_is_watching+0x8c/0x150 [ 15.135684] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.140074] ? is_bpf_text_address+0xd7/0x170 [ 15.144552] ? kernel_text_address+0x79/0xf0 [ 15.148948] ? lock_downgrade+0x8f0/0x8f0 [ 15.153081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.158599] ? rtnl_get_link+0x170/0x370 [ 15.162654] ? rtnl_dump_all+0x600/0x600 [ 15.166696] ? ns_capable_common+0x13f/0x170 [ 15.171100] ? rtnl_link_unregister+0x390/0x390 [ 15.175749] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.179962] ? rtnetlink_put_metrics+0x690/0x690 [ 15.184699] netlink_rcv_skb+0x172/0x440 [ 15.188740] ? rtnetlink_put_metrics+0x690/0x690 [ 15.193473] ? netlink_ack+0xbe0/0xbe0 [ 15.197337] rtnetlink_rcv+0x1c/0x20 [ 15.201034] netlink_unicast+0x5a0/0x760 [ 15.205078] ? netlink_attachskb+0x9a0/0x9a0 [ 15.209464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.214977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.219971] netlink_sendmsg+0xa18/0xfc0 [ 15.224011] ? netlink_unicast+0x760/0x760 [ 15.228232] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.233489] ? security_socket_sendmsg+0x94/0xc0 [ 15.238219] ? netlink_unicast+0x760/0x760 [ 15.242432] sock_sendmsg+0xd5/0x120 [ 15.246123] ___sys_sendmsg+0x7fd/0x930 [ 15.250076] ? copy_msghdr_from_user+0x580/0x580 [ 15.254810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.259806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.265321] ? __fget_light+0x2f7/0x440 [ 15.269277] ? lock_acquire+0x1e4/0x540 [ 15.273227] ? fget_raw+0x20/0x20 [ 15.276658] ? lock_release+0xa30/0xa30 [ 15.280610] ? lock_release+0xa30/0xa30 [ 15.284561] ? lock_downgrade+0x8f0/0x8f0 [ 15.288688] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.293251] ? __do_page_fault+0x664/0xe50 [ 15.297462] ? lock_downgrade+0x8f0/0x8f0 [ 15.301590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.307106] ? sockfd_lookup_light+0xc5/0x160 [ 15.311577] __sys_sendmsg+0x11d/0x290 [ 15.315441] ? __ia32_sys_shutdown+0x80/0x80 [ 15.319828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.325343] ? __do_page_fault+0x449/0xe50 [ 15.329559] ? syscall_slow_exit_work+0x500/0x500 [ 15.334379] __x64_sys_sendmsg+0x78/0xb0 [ 15.338420] do_syscall_64+0x1b9/0x820 [ 15.342287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.347191] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.352105] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.357098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.362610] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.367603] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.372257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.377078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.382245] RIP: 0033:0x7ffb201d8320 [ 15.385929] 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 [ 15.405060] RSP: 002b:00007ffd074ff568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.412745] RAX: ffffffffffffffda RBX: 00007ffd07503660 RCX: 00007ffb201d8320 [ 15.419988] RDX: 0000000000000000 RSI: 00007ffd074ff5a0 RDI: 0000000000000003 [ 15.427234] RBP: 00007ffd074ff5a0 R08: 0000000000000000 R09: 000000000000000f [ 15.434495] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55c5 [ 15.441741] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd07503e38 [ 15.448998] [ 15.450623] Allocated by task 1: [ 15.454163] save_stack+0x43/0xd0 [ 15.457604] kasan_kmalloc+0xc4/0xe0 [ 15.461295] __kmalloc+0x14e/0x760 [ 15.464816] init_vqs+0x127/0x1520 [ 15.468335] virtnet_probe+0x1092/0x2260 [ 15.472388] virtio_dev_probe+0x592/0x942 [ 15.476517] driver_probe_device+0x6ad/0x970 [ 15.480903] __driver_attach+0x28b/0x2f0 [ 15.484943] bus_for_each_dev+0x15d/0x1f0 [ 15.489071] driver_attach+0x3d/0x50 [ 15.492764] bus_add_driver+0x4b2/0x600 [ 15.496717] driver_register+0x1c8/0x320 [ 15.500755] register_virtio_driver+0x79/0xd0 [ 15.505234] virtio_net_driver_init+0x8d/0xc9 [ 15.509716] do_one_initcall+0x127/0x913 [ 15.513753] kernel_init_freeable+0x49b/0x58e [ 15.518229] kernel_init+0x11/0x1b3 [ 15.521842] ret_from_fork+0x3a/0x50 [ 15.525530] [ 15.527134] Freed by task 0: [ 15.530130] (stack is not available) [ 15.533822] [ 15.535428] The buggy address belongs to the object at ffff8801cec8e4c0 [ 15.535428] which belongs to the cache kmalloc-4096 of size 4096 [ 15.548247] The buggy address is located 3864 bytes inside of [ 15.548247] 4096-byte region [ffff8801cec8e4c0, ffff8801cec8f4c0) [ 15.560279] The buggy address belongs to the page: [ 15.565195] page:ffffea00073b2380 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.575138] flags: 0x2fffc0000008100(slab|head) [ 15.579786] raw: 02fffc0000008100 ffffea00073b2308 ffffea00073b6808 ffff8801dac00dc0 [ 15.587643] raw: 0000000000000000 ffff8801cec8e4c0 0000000100000001 0000000000000000 [ 15.595494] page dumped because: kasan: bad access detected [ 15.601173] [ 15.602773] Memory state around the buggy address: [ 15.607674] ffff8801cec8f280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.615011] ffff8801cec8f300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.622354] >ffff8801cec8f380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.629685] ^ [ 15.635890] ffff8801cec8f400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.643230] ffff8801cec8f480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.650560] ================================================================== [ 15.657953] Kernel panic - not syncing: panic_on_warn set ... [ 15.657953] [ 15.665312] CPU: 1 PID: 4015 Comm: ip Tainted: G B 4.18.0-rc6+ #149 [ 15.673006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.682357] Call Trace: [ 15.684930] [ 15.687080] dump_stack+0x1c9/0x2b4 [ 15.690709] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.695902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.700659] panic+0x238/0x4e7 [ 15.703848] ? add_taint.cold.5+0x16/0x16 [ 15.708002] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.712415] ? virtnet_poll+0x111a/0x1226 [ 15.716559] kasan_end_report+0x47/0x4f [ 15.720534] kasan_report.cold.7+0x76/0x2fe [ 15.724857] __asan_report_load8_noabort+0x14/0x20 [ 15.729779] virtnet_poll+0x111a/0x1226 [ 15.733734] ? receive_buf+0x2d30/0x2d30 [ 15.737776] ? trace_hardirqs_on+0x10/0x10 [ 15.741988] ? lock_release+0xa30/0xa30 [ 15.745947] ? nohz_balance_enter_idle+0x680/0x680 [ 15.750860] ? cpuacct_css_alloc+0x160/0x160 [ 15.755251] net_rx_action+0x7a5/0x1920 [ 15.759203] ? trace_hardirqs_on+0x10/0x10 [ 15.763416] ? napi_complete_done+0x6d0/0x6d0 [ 15.767891] ? kasan_check_write+0x14/0x20 [ 15.772107] ? do_raw_spin_lock+0xc1/0x200 [ 15.776320] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 15.781400] ? debug_object_activate+0x41a/0x690 [ 15.786133] ? debug_object_assert_init+0x4b0/0x4b0 [ 15.791125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.796120] ? enqueue_hrtimer+0x18e/0x540 [ 15.800331] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.804717] ? kasan_check_write+0x14/0x20 [ 15.808928] ? do_raw_spin_lock+0xc1/0x200 [ 15.813140] ? clockevents_program_event+0x158/0x370 [ 15.818219] ? lock_downgrade+0x8f0/0x8f0 [ 15.822345] ? pvclock_read_flags+0x160/0x160 [ 15.826816] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.831636] ? kvm_clock_read+0x25/0x30 [ 15.835587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.840577] ? ktime_get+0x2e1/0x440 [ 15.844274] ? ktime_get_raw_ts64+0x4f0/0x4f0 [ 15.848754] ? lock_downgrade+0x8f0/0x8f0 [ 15.852881] ? kasan_check_read+0x11/0x20 [ 15.857013] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.860883] ? rcu_idle_enter+0x480/0x480 [ 15.865015] ? clockevents_program_event+0x140/0x370 [ 15.870101] ? tick_program_event+0xb2/0x130 [ 15.874487] ? do_softirq_own_stack+0x2a/0x40 [ 15.878959] __do_softirq+0x2e8/0xb17 [ 15.882740] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.887820] ? irq_exit+0xbb/0x210 [ 15.891339] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.896331] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.902194] ? kvm_clock_read+0x25/0x30 [ 15.906153] ? kvm_sched_clock_read+0x9/0x20 [ 15.910548] ? sched_clock+0x31/0x40 [ 15.914241] ? sched_clock_cpu+0x1b/0x180 [ 15.918367] ? task_prio+0x50/0x50 [ 15.921889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.926708] do_softirq_own_stack+0x2a/0x40 [ 15.931004] [ 15.933224] do_softirq.part.18+0x155/0x1a0 [ 15.937524] ? virtnet_napi_enable+0x46/0xb0 [ 15.941908] __local_bh_enable_ip+0x1ec/0x230 [ 15.946381] virtnet_napi_enable+0x8c/0xb0 [ 15.950592] virtnet_open+0x16d/0x4d0 [ 15.954369] ? refill_work+0x200/0x200 [ 15.958233] __dev_open+0x26d/0x410 [ 15.961844] ? dev_set_rx_mode+0x40/0x40 [ 15.965882] ? __local_bh_enable_ip+0x161/0x230 [ 15.970528] __dev_change_flags+0x739/0x9c0 [ 15.974826] ? dev_set_allmulti+0x30/0x30 [ 15.978960] ? kasan_alloc_pages+0x38/0x40 [ 15.983171] ? get_page_from_freelist+0x107a/0x4620 [ 15.988250] ? validate_linkmsg+0x277/0xa40 [ 15.992571] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.996784] ? trace_hardirqs_on+0x10/0x10 [ 16.001002] dev_change_flags+0x89/0x150 [ 16.005049] do_setlink+0xb16/0x3dd0 [ 16.008756] ? __isolate_free_page+0x690/0x690 [ 16.013321] ? fs_reclaim_acquire+0x20/0x20 [ 16.017627] ? lock_downgrade+0x8f0/0x8f0 [ 16.021753] ? validate_linkmsg+0xa40/0xa40 [ 16.026051] ? lru_cache_add+0x232/0x460 [ 16.030095] ? lru_cache_add_file+0x20/0x20 [ 16.034395] ? trace_hardirqs_on+0x10/0x10 [ 16.038615] ? page_add_anon_rmap+0x50/0x50 [ 16.042916] ? trace_hardirqs_on+0x10/0x10 [ 16.047224] ? trace_hardirqs_on+0x10/0x10 [ 16.051438] ? __handle_mm_fault+0x2a5b/0x4460 [ 16.055998] ? lock_downgrade+0x8f0/0x8f0 [ 16.060134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.065647] ? rtnl_is_locked+0xb5/0xf0 [ 16.069598] ? validate_linkmsg+0x277/0xa40 [ 16.073903] ? memset+0x31/0x40 [ 16.077167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.082680] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.086892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.092407] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.097659] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.102130] rtnl_newlink+0x138d/0x1d60 [ 16.106098] ? rtnl_link_unregister+0x390/0x390 [ 16.110746] ? lock_acquire+0x1e4/0x540 [ 16.114698] ? is_bpf_text_address+0xae/0x170 [ 16.119175] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.124171] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.129165] ? lock_acquire+0x1e4/0x540 [ 16.133117] ? lock_acquire+0x1e4/0x540 [ 16.137071] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.141458] ? lock_release+0xa30/0xa30 [ 16.145409] ? check_same_owner+0x340/0x340 [ 16.149709] ? rcu_note_context_switch+0x730/0x730 [ 16.154619] ? kasan_check_write+0x14/0x20 [ 16.158831] ? __mutex_lock+0x7e8/0x1820 [ 16.162872] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.167258] ? trace_hardirqs_on+0x10/0x10 [ 16.171471] ? lock_downgrade+0x8f0/0x8f0 [ 16.175599] ? mutex_trylock+0x2b0/0x2b0 [ 16.179639] ? kasan_check_read+0x11/0x20 [ 16.183763] ? rcu_is_watching+0x8c/0x150 [ 16.187890] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.192276] ? is_bpf_text_address+0xd7/0x170 [ 16.196748] ? kernel_text_address+0x79/0xf0 [ 16.201424] ? lock_downgrade+0x8f0/0x8f0 [ 16.205551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.211072] ? rtnl_get_link+0x170/0x370 [ 16.215109] ? rtnl_dump_all+0x600/0x600 [ 16.219146] ? ns_capable_common+0x13f/0x170 [ 16.223534] ? rtnl_link_unregister+0x390/0x390 [ 16.228180] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.232394] ? rtnetlink_put_metrics+0x690/0x690 [ 16.237130] netlink_rcv_skb+0x172/0x440 [ 16.241170] ? rtnetlink_put_metrics+0x690/0x690 [ 16.245900] ? netlink_ack+0xbe0/0xbe0 [ 16.249769] rtnetlink_rcv+0x1c/0x20 [ 16.253459] netlink_unicast+0x5a0/0x760 [ 16.257498] ? netlink_attachskb+0x9a0/0x9a0 [ 16.261884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.267398] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.272393] netlink_sendmsg+0xa18/0xfc0 [ 16.276434] ? netlink_unicast+0x760/0x760 [ 16.280649] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.285906] ? security_socket_sendmsg+0x94/0xc0 [ 16.290647] ? netlink_unicast+0x760/0x760 [ 16.294862] sock_sendmsg+0xd5/0x120 [ 16.298556] ___sys_sendmsg+0x7fd/0x930 [ 16.302510] ? copy_msghdr_from_user+0x580/0x580 [ 16.307244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.312247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.317760] ? __fget_light+0x2f7/0x440 [ 16.321710] ? lock_acquire+0x1e4/0x540 [ 16.325660] ? fget_raw+0x20/0x20 [ 16.329090] ? lock_release+0xa30/0xa30 [ 16.333049] ? lock_release+0xa30/0xa30 [ 16.337021] ? lock_downgrade+0x8f0/0x8f0 [ 16.341160] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.345721] ? __do_page_fault+0x664/0xe50 [ 16.349932] ? lock_downgrade+0x8f0/0x8f0 [ 16.354063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.359578] ? sockfd_lookup_light+0xc5/0x160 [ 16.364051] __sys_sendmsg+0x11d/0x290 [ 16.367916] ? __ia32_sys_shutdown+0x80/0x80 [ 16.372301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.377815] ? __do_page_fault+0x449/0xe50 [ 16.382038] ? syscall_slow_exit_work+0x500/0x500 [ 16.386861] __x64_sys_sendmsg+0x78/0xb0 [ 16.390900] do_syscall_64+0x1b9/0x820 [ 16.394765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.399671] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.404580] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.409575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.415088] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.420081] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.424730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.429553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.434727] RIP: 0033:0x7ffb201d8320 [ 16.438411] 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 [ 16.457536] RSP: 002b:00007ffd074ff568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.465223] RAX: ffffffffffffffda RBX: 00007ffd07503660 RCX: 00007ffb201d8320 [ 16.472487] RDX: 0000000000000000 RSI: 00007ffd074ff5a0 RDI: 0000000000000003 [ 16.479732] RBP: 00007ffd074ff5a0 R08: 0000000000000000 R09: 000000000000000f [ 16.486981] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55c5 [ 16.494229] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd07503e38 [ 16.502070] Dumping ftrace buffer: [ 16.505593] (ftrace buffer empty) [ 16.509286] Kernel Offset: disabled [ 16.512891] Rebooting in 86400 seconds..