ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #150 SMP Fri Jul 27 20:47:09 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 3582194064 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 [ 0.001350] x2apic enabled [ 0.003015] Switched APIC routing to physical x2apic. [ 0.006953] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007032] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.009430] Security Framework initialized [ 0.010013] Yama: becoming mindful. [ 0.010554] SELinux: Initializing. [ 0.011337] AppArmor: AppArmor disabled by boot time parameter [ 0.017416] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021085] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022165] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024019] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026802] CPU: Physical Processor ID: 0 [ 0.027074] mce: CPU supports 32 MCE banks [ 0.028153] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029937] Spectre V2 : Mitigation: Full generic retpoline [ 0.030008] Speculative Store Bypass: Vulnerable [ 0.032217] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036258] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037239] Hierarchical SRCU implementation. [ 0.039155] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041455] smp: Bringing up secondary CPUs ... [ 0.043738] x86: Booting SMP configuration: [ 0.044014] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046588] smp: Brought up 1 node, 2 CPUs [ 0.047044] smpboot: Max logical packages: 1 [ 0.048019] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051663] devtmpfs: initialized [ 0.062509] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.064122] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.065098] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.066754] xor: automatically using best checksumming function avx [ 0.068346] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.068486] RTC time: 20:51:35, date: 07/27/18 [ 0.077239] NET: Registered protocol family 16 [ 0.080163] audit: initializing netlink subsys (disabled) [ 0.081121] audit: type=2000 audit(1532724695.512:1): state=initialized audit_enabled=0 res=1 [ 0.083628] cpuidle: using governor menu [ 0.085615] ACPI: bus type PCI registered [ 0.087055] PCI: Using configuration type 1 for base access [ 0.118370] kworker/u4:1 (170) used greatest stack depth: 21768 bytes left [ 0.238286] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.240174] cryptd: max_cpu_qlen set to 1000 [ 0.259068] raid6: sse2x1 gen() 492 MB/s [ 0.276018] raid6: sse2x1 xor() 982 MB/s [ 0.293021] raid6: sse2x2 gen() 3894 MB/s [ 0.310019] raid6: sse2x2 xor() 1957 MB/s [ 0.327017] raid6: sse2x4 gen() 6117 MB/s [ 0.344020] raid6: sse2x4 xor() 3388 MB/s [ 0.361038] raid6: avx2x1 gen() 1617 MB/s [ 0.378026] raid6: avx2x1 xor() 2085 MB/s [ 0.395020] raid6: avx2x2 gen() 7417 MB/s [ 0.412018] raid6: avx2x2 xor() 3455 MB/s [ 0.429016] raid6: avx2x4 gen() 11832 MB/s [ 0.446020] raid6: avx2x4 xor() 6318 MB/s [ 0.447016] raid6: using algorithm avx2x4 gen() 11832 MB/s [ 0.448013] raid6: .... xor() 6318 MB/s, rmw enabled [ 0.449011] raid6: using avx2x2 recovery algorithm [ 0.451080] ACPI: Added _OSI(Module Device) [ 0.451711] ACPI: Added _OSI(Processor Device) [ 0.452016] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.453011] ACPI: Added _OSI(Processor Aggregator Device) [ 0.453767] ACPI: Added _OSI(Linux-Dell-Video) [ 0.645996] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.136268] ACPI: Interpreter enabled [ 1.137104] ACPI: (supports S0 S3 S4 S5) [ 1.137664] ACPI: Using IOAPIC for interrupt routing [ 1.138211] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.141791] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.674551] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.675050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.676166] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.677168] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.681981] PCI host bridge to bus 0000:00 [ 1.682039] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.683025] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.684020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.685022] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.686029] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.721180] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.779971] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.783432] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.786713] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.789972] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.792419] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.156163] vgaarb: loaded [ 2.158355] SCSI subsystem initialized [ 2.160428] ACPI: bus type USB registered [ 2.161533] usbcore: registered new interface driver usbfs [ 2.162200] usbcore: registered new interface driver hub [ 2.163178] usbcore: registered new device driver usb [ 2.165285] pps_core: LinuxPPS API ver. 1 registered [ 2.166016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.167094] PTP clock support registered [ 2.169042] EDAC MC: Ver: 3.0.0 [ 2.173583] Advanced Linux Sound Architecture Driver Initialized. [ 2.175317] PCI: Using ACPI for IRQ routing [ 2.179162] Bluetooth: Core ver 2.22 [ 2.179870] NET: Registered protocol family 31 [ 2.180012] Bluetooth: HCI device and connection manager initialized [ 2.181039] Bluetooth: HCI socket layer initialized [ 2.182018] Bluetooth: L2CAP socket layer initialized [ 2.183124] Bluetooth: SCO socket layer initialized [ 2.183846] NET: Registered protocol family 8 [ 2.184010] NET: Registered protocol family 20 [ 2.185210] NetLabel: Initializing [ 2.186010] NetLabel: domain hash size = 128 [ 2.186693] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.187254] NetLabel: unlabeled traffic allowed by default [ 2.189666] nfc: nfc_init: NFC Core ver 0.1 [ 2.190294] NET: Registered protocol family 39 [ 2.192540] clocksource: Switched to clocksource kvm-clock [ 2.675548] VFS: Disk quotas dquot_6.6.0 [ 2.676422] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.677871] FS-Cache: Loaded [ 2.679087] CacheFiles: Loaded [ 2.679952] pnp: PnP ACPI init [ 2.690863] pnp: PnP ACPI: found 7 devices [ 2.732611] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.734810] NET: Registered protocol family 2 [ 2.737384] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.738940] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.742293] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.747353] TCP: Hash tables configured (established 65536 bind 65536) [ 2.748860] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.751184] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.753191] NET: Registered protocol family 1 [ 2.755431] RPC: Registered named UNIX socket transport module. [ 2.756461] RPC: Registered udp transport module. [ 2.757134] RPC: Registered tcp transport module. [ 2.757784] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.759838] NET: Registered protocol family 44 [ 2.760577] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.762336] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.763300] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.765863] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.767149] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.767992] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.768876] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.769963] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.773236] kvm: already loaded the other module [ 2.773980] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.775633] Machine check injector initialized [ 2.779975] Scanning for low memory corruption every 60 seconds [ 2.816318] Initialise system trusted keyrings [ 2.817832] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.822698] DLM installed [ 2.825164] NFS: Registering the id_resolver key type [ 2.825985] Key type id_resolver registered [ 2.826671] Key type id_legacy registered [ 2.827311] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.828389] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.831322] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.832584] fuse init (API version 7.27) [ 2.834922] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.843416] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.846617] 9p: Installing v9fs 9p2000 file system support [ 2.847484] FS-Cache: Netfs '9p' registered for caching [ 2.851085] gfs2: GFS2 installed [ 2.852876] FS-Cache: Netfs 'ceph' registered for caching [ 2.853723] ceph: loaded (mds proto 32) [ 2.883754] NET: Registered protocol family 38 [ 2.885316] async_tx: api initialized (async) [ 2.886061] Key type asymmetric registered [ 2.886717] Asymmetric key parser 'x509' registered [ 2.887486] Key type pkcs7_test registered [ 2.888324] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.889768] io scheduler noop registered [ 2.890370] io scheduler deadline registered [ 2.891224] io scheduler cfq registered (default) [ 2.891920] io scheduler mq-deadline registered [ 2.892589] io scheduler kyber registered [ 2.893269] io scheduler bfq registered [ 2.897982] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.899323] ACPI: Power Button [PWRF] [ 2.900589] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.901894] ACPI: Sleep Button [SLPF] [ 2.917354] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.918242] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.930416] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.931328] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.937609] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.961249] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.987373] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.012522] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.037407] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.044954] Non-volatile memory driver v1.3 [ 3.046753] Linux agpgart interface v0.103 [ 3.088387] brd: module loaded [ 3.108999] loop: module loaded [ 3.152592] null: module loaded [ 3.156655] nfcsim 0.2 initialized [ 3.158183] Loading iSCSI transport class v2.0-870. [ 3.175902] scsi host0: Virtio SCSI HBA [ 3.233277] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.590309] random: fast init done [ 4.039730] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.041125] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.042410] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.043100] sd 0:0:1:0: [sda] Write Protect is off [ 4.045395] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.046156] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.065785] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.072755] MACsec IEEE 802.1AE [ 4.074114] tun: Universal TUN/TAP device driver, 1.6 [ 4.095171] [ 4.095296] sda: sda1 [ 4.095571] ============================================ [ 4.096112] WARNING: possible recursive locking detected [ 4.098820] 4.18.0-rc6+ #150 Not tainted [ 4.098975] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.098820] -------------------------------------------- [ 4.098820] swapper/0/1 is trying to acquire lock: [ 4.098820] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.098820] [ 4.098820] but task is already holding lock: [ 4.098820] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.098820] [ 4.098820] other info that might help us debug this: [ 4.098820] Possible unsafe locking scenario: [ 4.098820] [ 4.098820] CPU0 [ 4.098820] ---- [ 4.098820] lock(cpu_hotplug_lock.rw_sem); [ 4.098820] lock(cpu_hotplug_lock.rw_sem); [ 4.098820] [ 4.098820] *** DEADLOCK *** [ 4.098820] [ 4.098820] May be due to missing lock nesting notation [ 4.098820] [ 4.098820] 3 locks held by swapper/0/1: [ 4.098820] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.098820] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.098820] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.098820] [ 4.098820] stack backtrace: [ 4.098820] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #150 [ 4.098820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.098820] Call Trace: [ 4.098820] dump_stack+0x1c9/0x2b4 [ 4.098820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.098820] ? init_vqs+0xe1a/0x1520 [ 4.098820] ? vprintk_func+0x81/0xe7 [ 4.098820] __lock_acquire.cold.65+0x1fb/0x486 [ 4.098820] ? trace_hardirqs_on+0x10/0x10 [ 4.098820] ? lock_downgrade+0x8f0/0x8f0 [ 4.098820] ? mark_held_locks+0xc9/0x160 [ 4.098820] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.098820] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.098820] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.098820] ? trace_hardirqs_on+0xd/0x10 [ 4.098820] ? depot_save_stack+0x291/0x470 [ 4.098820] ? save_stack+0xa9/0xd0 [ 4.098820] ? save_stack+0x43/0xd0 [ 4.098820] ? kasan_kmalloc+0xc4/0xe0 [ 4.098820] ? __kmalloc_node+0x47/0x70 [ 4.098820] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.098820] ? netif_set_xps_queue+0x26/0x30 [ 4.098820] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.098820] ? init_vqs+0xe22/0x1520 [ 4.098820] ? graph_lock+0x170/0x170 [ 4.098820] ? __driver_attach+0x28b/0x2f0 [ 4.098820] ? bus_for_each_dev+0x15d/0x1f0 [ 4.098820] ? driver_attach+0x3d/0x50 [ 4.098820] ? bus_add_driver+0x4b2/0x600 [ 4.098820] ? driver_register+0x1c8/0x320 [ 4.098820] ? register_virtio_driver+0x79/0xd0 [ 4.098820] ? virtio_net_driver_init+0x8d/0xc9 [ 4.098820] ? do_one_initcall+0x127/0x913 [ 4.098820] ? kernel_init_freeable+0x49b/0x58e [ 4.098820] ? kernel_init+0x11/0x1b3 [ 4.098820] ? ret_from_fork+0x3a/0x50 [ 4.098820] lock_acquire+0x1e4/0x540 [ 4.098820] ? static_key_slow_inc+0x12/0x30 [ 4.098820] ? lock_release+0xa30/0xa30 [ 4.098820] ? check_same_owner+0x340/0x340 [ 4.098820] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.098820] ? rcu_note_context_switch+0x730/0x730 [ 4.098820] cpus_read_lock+0x43/0xa0 [ 4.098820] ? static_key_slow_inc+0x12/0x30 [ 4.098820] static_key_slow_inc+0x12/0x30 [ 4.098820] __netif_set_xps_queue+0xaac/0x23f0 [ 4.098820] ? dev_get_alias+0x350/0x350 [ 4.098820] ? lock_downgrade+0x8f0/0x8f0 [ 4.098820] ? mark_held_locks+0xc9/0x160 [ 4.098820] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.098820] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.098820] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.098820] ? trace_hardirqs_on+0xd/0x10 [ 4.098820] ? __irq_set_affinity+0x62/0x80 [ 4.098820] ? irq_set_affinity_hint+0x107/0x170 [ 4.098820] ? __irq_set_affinity+0x80/0x80 [ 4.098820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.098820] ? vp_bus_name+0xc0/0xc0 [ 4.098820] netif_set_xps_queue+0x26/0x30 [ 4.098820] virtnet_set_affinity+0x2ba/0x4b0 [ 4.098820] init_vqs+0xe22/0x1520 [ 4.098820] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.098820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.098820] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.098820] virtnet_probe+0x1092/0x2260 [ 4.098820] ? virtnet_restore+0x6b0/0x6b0 [ 4.098820] ? audit_tag_tree+0x3f2/0x14b0 [ 4.098820] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.098820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.098820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.098820] ? iowrite32+0x66/0x90 [ 4.098820] ? vp_finalize_features+0x87/0xb0 [ 4.098820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.098820] virtio_dev_probe+0x592/0x942 [ 4.098820] ? virtio_device_restore+0x4f0/0x4f0 [ 4.098820] driver_probe_device+0x6ad/0x970 [ 4.098820] ? driver_probe_done+0x100/0x100 [ 4.098820] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.098820] ? kasan_check_write+0x14/0x20 [ 4.098820] ? do_raw_spin_lock+0xc1/0x200 [ 4.098820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.098820] __driver_attach+0x28b/0x2f0 [ 4.098820] ? driver_probe_device+0x970/0x970 [ 4.098820] bus_for_each_dev+0x15d/0x1f0 [ 4.098820] ? subsys_dev_iter_exit+0x20/0x20 [ 4.098820] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.098820] driver_attach+0x3d/0x50 [ 4.098820] bus_add_driver+0x4b2/0x600 [ 4.098820] driver_register+0x1c8/0x320 [ 4.098820] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.098820] register_virtio_driver+0x79/0xd0 [ 4.098820] ? veth_init+0x17/0x17 [ 4.098820] virtio_net_driver_init+0x8d/0xc9 [ 4.098820] do_one_initcall+0x127/0x913 [ 4.098820] ? perf_trace_initcall_level+0x780/0x780 [ 4.098820] ? kasan_check_read+0x11/0x20 [ 4.098820] ? rcu_is_watching+0x8c/0x150 [ 4.098820] ? rcu_pm_notify+0xc0/0xc0 [ 4.098820] ? trace_initcall_level+0x2e3/0x321 [ 4.098820] ? arch_local_irq_restore+0x52/0x52 [ 4.098820] ? up_read+0x90/0x110 [ 4.098820] ? up_read+0x110/0x110 [ 4.098820] ? down_read+0x1d0/0x1d0 [ 4.098820] ? memset_erms+0xb/0x10 [ 4.098820] kernel_init_freeable+0x49b/0x58e [ 4.098820] ? rest_init+0xe4/0xe4 [ 4.098820] kernel_init+0x11/0x1b3 [ 4.098820] ? rest_init+0xe4/0xe4 [ 4.098820] ret_from_fork+0x3a/0x50 [ 4.255727] vcan: Virtual CAN interface driver [ 4.257097] vxcan: Virtual CAN Tunnel driver [ 4.258407] slcan: serial line CAN interface driver [ 4.259766] slcan: 10 dynamic interface channels. [ 4.260966] CAN device driver interface [ 4.262347] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.263645] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.264938] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.266358] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.267894] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.269393] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.271037] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.272752] sky2: driver version 1.30 [ 4.274604] PPP generic driver version 2.4.2 [ 4.276228] PPP BSD Compression module registered [ 4.277616] PPP Deflate Compression module registered [ 4.279077] PPP MPPE Compression module registered [ 4.280147] NET: Registered protocol family 24 [ 4.281332] PPTP driver version 0.8.5 [ 4.282725] mac80211_hwsim: initializing netlink [ 4.285350] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.290456] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.295579] usbcore: registered new interface driver asix [ 4.297267] usbcore: registered new interface driver ax88179_178a [ 4.299111] usbcore: registered new interface driver cdc_ether [ 4.300850] usbcore: registered new interface driver net1080 [ 4.302340] usbcore: registered new interface driver cdc_subset [ 4.303947] usbcore: registered new interface driver zaurus [ 4.305382] usbcore: registered new interface driver cdc_ncm [ 4.310752] aoe: AoE v85 initialised. [ 4.312876] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.314657] ehci-pci: EHCI PCI platform driver [ 4.316299] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.317909] ohci-pci: OHCI PCI platform driver [ 4.319231] uhci_hcd: USB Universal Host Controller Interface driver [ 4.321307] usbcore: registered new interface driver usblp [ 4.322747] usbcore: registered new interface driver usb-storage [ 4.324947] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.327628] i8042: Warning: Keylock active [ 4.330200] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.331542] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.333978] mousedev: PS/2 mouse device common for all mice [ 4.336926] rtc_cmos 00:00: RTC can wake from S4 [ 4.339314] rtc_cmos 00:00: registered as rtc0 [ 4.340312] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.342282] i2c /dev entries driver [ 4.345195] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.347827] i2c-parport-light: adapter type unspecified [ 4.349369] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.351482] usbcore: registered new interface driver i2c-tiny-usb [ 4.354604] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.357240] device-mapper: raid: Loading target version 1.13.2 [ 4.358867] usbcore: registered new interface driver btusb [ 4.361327] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.362973] usnic_verbs:usnic_uiom_init:585: [ 4.362977] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.366371] usnic_verbs:usnic_ib_init:649: [ 4.366375] Unable to initalize umem with err -1 [ 4.369584] iscsi: registered transport (iser) [ 4.370637] OPA Virtual Network Driver - v1.0 [ 4.377071] hidraw: raw HID events driver (C) Jiri Kosina [ 4.381602] usbcore: registered new interface driver usbhid [ 4.383174] usbhid: USB HID core driver [ 4.385471] NET: Registered protocol family 40 [ 4.387948] ashmem: initialized [ 4.428611] NET: Registered protocol family 26 [ 4.429616] Mirror/redirect action on [ 4.430502] Simple TC action Loaded [ 4.432628] netem: version 1.3 [ 4.433473] u32 classifier [ 4.434168] Actions configured [ 4.436981] nf_conntrack_irc: failed to register helpers [ 4.438560] nf_conntrack_sane: failed to register helpers [ 4.456270] nf_conntrack_sip: failed to register helpers [ 4.459275] xt_time: kernel timezone is -0000 [ 4.460374] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.461778] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.464046] IPVS: ipvs loaded. [ 4.464720] IPVS: [rr] scheduler registered. [ 4.465845] IPVS: [wrr] scheduler registered. [ 4.466744] IPVS: [lc] scheduler registered. [ 4.467783] IPVS: [wlc] scheduler registered. [ 4.468766] IPVS: [fo] scheduler registered. [ 4.469764] IPVS: [ovf] scheduler registered. [ 4.470689] IPVS: [lblc] scheduler registered. [ 4.471757] IPVS: [lblcr] scheduler registered. [ 4.472738] IPVS: [dh] scheduler registered. [ 4.473681] IPVS: [sh] scheduler registered. [ 4.474604] IPVS: [mh] scheduler registered. [ 4.475559] IPVS: [sed] scheduler registered. [ 4.476622] IPVS: [nq] scheduler registered. [ 4.477798] IPVS: ftp: loaded support on port[0] = 21 [ 4.479055] IPVS: [sip] pe registered. [ 4.479973] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.482203] gre: GRE over IPv4 demultiplexor driver [ 4.482923] ip_gre: GRE over IPv4 tunneling driver [ 4.488586] IPv4 over IPsec tunneling driver [ 4.491479] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.493055] Initializing XFRM netlink socket [ 4.494092] NET: Registered protocol family 10 [ 4.500588] Segment Routing with IPv6 [ 4.501657] mip6: Mobile IPv6 [ 4.504650] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.510290] ip6_gre: GRE over IPv6 tunneling driver [ 4.515671] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.517849] NET: Registered protocol family 17 [ 4.518780] NET: Registered protocol family 15 [ 4.519587] Bridge firewalling registered [ 4.520861] can: controller area network core (rev 20170425 abi 9) [ 4.522178] NET: Registered protocol family 29 [ 4.522850] can: raw protocol (rev 20170425) [ 4.523565] can: broadcast manager protocol (rev 20170425 t) [ 4.524393] can: netlink gateway (rev 20170425) max_hops=1 [ 4.525434] Bluetooth: RFCOMM TTY layer initialized [ 4.526229] Bluetooth: RFCOMM socket layer initialized [ 4.526971] Bluetooth: RFCOMM ver 1.11 [ 4.527593] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.528336] Bluetooth: BNEP filters: protocol multicast [ 4.529104] Bluetooth: BNEP socket layer initialized [ 4.529801] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.530625] Bluetooth: HIDP socket layer initialized [ 4.531709] RPC: Registered rdma transport module. [ 4.532480] RPC: Registered rdma backchannel transport module. [ 4.533681] NET: Registered protocol family 41 [ 4.534642] lec:lane_module_init: lec.c: initialized [ 4.535360] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.536142] l2tp_core: L2TP core driver, V2.0 [ 4.536767] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.537457] 8021q: 802.1Q VLAN Support v1.8 [ 4.544009] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.549005] DCCP: Activated CCID 2 (TCP-like) [ 4.550324] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.552325] sctp: Hash tables configured (bind 64/64) [ 4.553466] tipc: Activated (version 2.0.0) [ 4.554370] NET: Registered protocol family 30 [ 4.555287] tipc: Started in single node mode [ 4.556053] NET: Registered protocol family 43 [ 4.556841] 9pnet: Installing 9P2000 support [ 4.559602] NET: Registered protocol family 36 [ 4.561310] Key type dns_resolver registered [ 4.561985] Key type ceph registered [ 4.562819] libceph: loaded (mon/osd proto 15/24) [ 4.563757] openvswitch: Open vSwitch switching datapath [ 4.565376] mpls_gso: MPLS GSO support [ 4.566526] start plist test [ 4.573988] end plist test [ 4.576950] AVX2 version of gcm_enc/dec engaged. [ 4.577707] AES CTR mode by8 optimization enabled [ 4.583215] sched_clock: Marking stable (4583182669, 0)->(6260039135, -1676856466) [ 4.586438] registered taskstats version 1 [ 4.587138] Loading compiled-in X.509 certificates [ 4.588431] zswap: default zpool zbud not available [ 4.589157] zswap: pool creation failed [ 4.594260] Btrfs loaded, crc32c=crc32c-intel [ 4.597006] Key type big_key registered [ 4.598566] Key type encrypted registered [ 4.600102] Magic number: 10:497:903 [ 4.600870] block nbd3: hash matches [ 4.601862] acpi PNP0501:03: hash matches [ 4.602584] console [netcon0] enabled [ 4.603166] netconsole: network logging started [ 4.604037] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.605699] rdma_rxe: loaded [ 4.606434] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.609658] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.610810] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.611993] cfg80211: failed to load regulatory.db [ 4.612148] ALSA device list: [ 4.613870] #0: Dummy 1 [ 4.614353] #1: Loopback 1 [ 4.614788] #2: Virtual MIDI Card 1 [ 4.960462] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.962968] md: Waiting for all devices to be available before autodetect [ 4.964056] md: If you don't use raid, use raid=noautodetect [ 4.966709] md: Autodetecting RAID arrays. [ 4.967417] md: autorun ... [ 4.967840] md: ... autorun DONE. [ 5.001343] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.002507] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.024873] devtmpfs: mounted [ 5.035240] Freeing unused kernel memory: 3900K [ 5.035915] Kernel memory protection disabled. [ 5.453260] SELinux: Disabled at runtime. [ 5.454118] SELinux: Unregistering netfilter hooks [ 5.480155] audit: type=1404 audit(1532724700.911:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.535441] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.311945] 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. [ 10.269042] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.282039] 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...[ 10.457261] find (2999) 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 [ 12.125295] logsave (3657) 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. [ 12.964530] 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/ [ 13.306833] ================================================================== [ 13.314226] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.321046] Read of size 8 at addr ffff8801cedf6f30 by task ip/4010 [ 13.327432] [ 13.329043] CPU: 0 PID: 4010 Comm: ip Not tainted 4.18.0-rc6+ #150 [ 13.335350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.344683] Call Trace: [ 13.347248] [ 13.349385] dump_stack+0x1c9/0x2b4 [ 13.352993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.358166] ? printk+0xa7/0xcf [ 13.361427] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.366168] ? virtnet_poll+0x111a/0x1226 [ 13.370307] print_address_description+0x6c/0x20b [ 13.375135] ? virtnet_poll+0x111a/0x1226 [ 13.379268] kasan_report.cold.7+0x242/0x2fe [ 13.383657] __asan_report_load8_noabort+0x14/0x20 [ 13.388575] virtnet_poll+0x111a/0x1226 [ 13.392531] ? receive_buf+0x2d30/0x2d30 [ 13.396573] ? trace_hardirqs_on+0x10/0x10 [ 13.400787] ? lock_release+0xa30/0xa30 [ 13.404742] ? nohz_balance_enter_idle+0x680/0x680 [ 13.409651] ? cpuacct_css_alloc+0x160/0x160 [ 13.414045] net_rx_action+0x7a5/0x1920 [ 13.418016] ? napi_complete_done+0x6d0/0x6d0 [ 13.422506] ? kasan_check_write+0x14/0x20 [ 13.426720] ? do_raw_spin_lock+0xc1/0x200 [ 13.430952] ? trace_hardirqs_on+0xd/0x10 [ 13.435082] ? __run_timers+0xa37/0xc70 [ 13.439043] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.444396] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.449392] ? enqueue_hrtimer+0x18e/0x540 [ 13.453609] ? kasan_check_write+0x14/0x20 [ 13.457822] ? do_raw_spin_lock+0xc1/0x200 [ 13.462042] ? clockevents_program_event+0x158/0x370 [ 13.467121] ? lock_downgrade+0x8f0/0x8f0 [ 13.471268] ? pvclock_read_flags+0x160/0x160 [ 13.475745] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.480577] ? __local_bh_enable+0xef/0x130 [ 13.484881] ? __do_softirq+0x780/0xb17 [ 13.488837] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.493922] ? kasan_check_read+0x11/0x20 [ 13.498049] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.501912] ? rcu_idle_enter+0x480/0x480 [ 13.506041] ? clockevents_program_event+0x140/0x370 [ 13.511124] ? tick_program_event+0xb2/0x130 [ 13.515510] ? do_softirq_own_stack+0x2a/0x40 [ 13.519983] __do_softirq+0x2e8/0xb17 [ 13.523770] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.528874] ? irq_exit+0xbb/0x210 [ 13.532425] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.537425] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.543313] ? _raw_spin_unlock+0x22/0x30 [ 13.547476] ? handle_edge_irq+0x330/0x870 [ 13.551710] ? task_prio+0x50/0x50 [ 13.555240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.560067] do_softirq_own_stack+0x2a/0x40 [ 13.564377] [ 13.566597] do_softirq.part.18+0x155/0x1a0 [ 13.570918] ? virtnet_napi_enable+0x46/0xb0 [ 13.575332] __local_bh_enable_ip+0x1ec/0x230 [ 13.579825] virtnet_napi_enable+0x8c/0xb0 [ 13.584039] virtnet_open+0x16d/0x4d0 [ 13.587817] ? refill_work+0x200/0x200 [ 13.591685] __dev_open+0x26d/0x410 [ 13.595293] ? dev_set_rx_mode+0x40/0x40 [ 13.599336] ? __local_bh_enable_ip+0x161/0x230 [ 13.603986] __dev_change_flags+0x739/0x9c0 [ 13.608296] ? dev_set_allmulti+0x30/0x30 [ 13.612430] ? kasan_alloc_pages+0x38/0x40 [ 13.616646] ? get_page_from_freelist+0x107a/0x4620 [ 13.622306] ? validate_linkmsg+0x277/0xa40 [ 13.626622] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.630865] ? trace_hardirqs_on+0x10/0x10 [ 13.635081] dev_change_flags+0x89/0x150 [ 13.639137] do_setlink+0xb16/0x3dd0 [ 13.642833] ? __isolate_free_page+0x690/0x690 [ 13.647391] ? fs_reclaim_acquire+0x20/0x20 [ 13.651695] ? lock_downgrade+0x8f0/0x8f0 [ 13.655828] ? validate_linkmsg+0xa40/0xa40 [ 13.660133] ? lru_cache_add+0x232/0x460 [ 13.664174] ? lru_cache_add_file+0x20/0x20 [ 13.668477] ? trace_hardirqs_on+0x10/0x10 [ 13.672693] ? trace_hardirqs_on+0x10/0x10 [ 13.676909] ? page_add_anon_rmap+0x50/0x50 [ 13.681210] ? trace_hardirqs_on+0x10/0x10 [ 13.685426] ? trace_hardirqs_on+0x10/0x10 [ 13.689643] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.694216] ? lock_downgrade+0x8f0/0x8f0 [ 13.698352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 13.703873] ? kernel_poison_pages+0x136/0x220 [ 13.708438] ? kasan_unpoison_shadow+0x35/0x50 [ 13.712999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.718525] ? rtnl_is_locked+0xb5/0xf0 [ 13.722479] ? validate_linkmsg+0x277/0xa40 [ 13.726780] ? memset+0x31/0x40 [ 13.730047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.735565] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.739778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.745301] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.750557] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.755038] rtnl_newlink+0x138d/0x1d60 [ 13.759013] ? rtnl_link_unregister+0x390/0x390 [ 13.763673] ? lock_acquire+0x1e4/0x540 [ 13.767628] ? is_bpf_text_address+0xae/0x170 [ 13.772106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.777104] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.782107] ? lock_acquire+0x1e4/0x540 [ 13.786061] ? lock_acquire+0x1e4/0x540 [ 13.790031] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.794424] ? lock_release+0xa30/0xa30 [ 13.798388] ? check_same_owner+0x340/0x340 [ 13.802690] ? rcu_note_context_switch+0x730/0x730 [ 13.807607] ? kasan_check_write+0x14/0x20 [ 13.811821] ? __mutex_lock+0x7e8/0x1820 [ 13.815859] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.820247] ? trace_hardirqs_on+0x10/0x10 [ 13.824461] ? lock_downgrade+0x8f0/0x8f0 [ 13.828597] ? mutex_trylock+0x2b0/0x2b0 [ 13.832636] ? kasan_check_read+0x11/0x20 [ 13.836771] ? rcu_is_watching+0x8c/0x150 [ 13.840908] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.845302] ? is_bpf_text_address+0xd7/0x170 [ 13.849776] ? kernel_text_address+0x79/0xf0 [ 13.854175] ? lock_downgrade+0x8f0/0x8f0 [ 13.858303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.863821] ? rtnl_get_link+0x170/0x370 [ 13.867872] ? rtnl_dump_all+0x600/0x600 [ 13.871914] ? ns_capable_common+0x13f/0x170 [ 13.876400] ? rtnl_link_unregister+0x390/0x390 [ 13.881050] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.885264] ? rtnetlink_put_metrics+0x690/0x690 [ 13.890012] netlink_rcv_skb+0x172/0x440 [ 13.894060] ? rtnetlink_put_metrics+0x690/0x690 [ 13.898796] ? netlink_ack+0xbe0/0xbe0 [ 13.902673] rtnetlink_rcv+0x1c/0x20 [ 13.906389] netlink_unicast+0x5a0/0x760 [ 13.910465] ? netlink_attachskb+0x9a0/0x9a0 [ 13.914886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.920439] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.925461] netlink_sendmsg+0xa18/0xfc0 [ 13.929525] ? netlink_unicast+0x760/0x760 [ 13.933763] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.939054] ? security_socket_sendmsg+0x94/0xc0 [ 13.943814] ? netlink_unicast+0x760/0x760 [ 13.948039] sock_sendmsg+0xd5/0x120 [ 13.951737] ___sys_sendmsg+0x7fd/0x930 [ 13.955707] ? copy_msghdr_from_user+0x580/0x580 [ 13.960451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.965455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.970972] ? __fget_light+0x2f7/0x440 [ 13.974927] ? lock_acquire+0x1e4/0x540 [ 13.978881] ? fget_raw+0x20/0x20 [ 13.982323] ? lock_release+0xa30/0xa30 [ 13.986287] ? lock_release+0xa30/0xa30 [ 13.990239] ? lock_downgrade+0x8f0/0x8f0 [ 13.994371] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.998953] ? __do_page_fault+0x664/0xe50 [ 14.003202] ? lock_downgrade+0x8f0/0x8f0 [ 14.007364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.012905] ? sockfd_lookup_light+0xc5/0x160 [ 14.017380] __sys_sendmsg+0x11d/0x290 [ 14.021246] ? __ia32_sys_shutdown+0x80/0x80 [ 14.025647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.031165] ? __do_page_fault+0x449/0xe50 [ 14.035403] ? syscall_slow_exit_work+0x500/0x500 [ 14.040253] __x64_sys_sendmsg+0x78/0xb0 [ 14.044333] do_syscall_64+0x1b9/0x820 [ 14.048236] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.053182] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.058129] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.063165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.068721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.073754] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.078446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.083310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.088504] RIP: 0033:0x7f5a01953320 [ 14.092202] 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 [ 14.111315] RSP: 002b:00007fff5aa8a328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.119015] RAX: ffffffffffffffda RBX: 00007fff5aa8e420 RCX: 00007f5a01953320 [ 14.126276] RDX: 0000000000000000 RSI: 00007fff5aa8a360 RDI: 0000000000000003 [ 14.133528] RBP: 00007fff5aa8a360 R08: 0000000000000000 R09: 000000000000000f [ 14.140777] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b85e6 [ 14.148126] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff5aa8ebf8 [ 14.155389] [ 14.156998] Allocated by task 1: [ 14.160356] save_stack+0x43/0xd0 [ 14.163796] kasan_kmalloc+0xc4/0xe0 [ 14.167487] __kmalloc+0x14e/0x760 [ 14.171011] init_vqs+0x127/0x1520 [ 14.174536] virtnet_probe+0x1092/0x2260 [ 14.178583] virtio_dev_probe+0x592/0x942 [ 14.182720] driver_probe_device+0x6ad/0x970 [ 14.187108] __driver_attach+0x28b/0x2f0 [ 14.191161] bus_for_each_dev+0x15d/0x1f0 [ 14.195288] driver_attach+0x3d/0x50 [ 14.198979] bus_add_driver+0x4b2/0x600 [ 14.202933] driver_register+0x1c8/0x320 [ 14.206977] register_virtio_driver+0x79/0xd0 [ 14.211451] virtio_net_driver_init+0x8d/0xc9 [ 14.215934] do_one_initcall+0x127/0x913 [ 14.219981] kernel_init_freeable+0x49b/0x58e [ 14.224463] kernel_init+0x11/0x1b3 [ 14.228070] ret_from_fork+0x3a/0x50 [ 14.231757] [ 14.233362] Freed by task 0: [ 14.236362] (stack is not available) [ 14.240057] [ 14.241665] The buggy address belongs to the object at ffff8801cedf6440 [ 14.241665] which belongs to the cache kmalloc-4096 of size 4096 [ 14.254478] The buggy address is located 2800 bytes inside of [ 14.254478] 4096-byte region [ffff8801cedf6440, ffff8801cedf7440) [ 14.266506] The buggy address belongs to the page: [ 14.271422] page:ffffea00073b7d80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.281373] flags: 0x2fffc0000008100(slab|head) [ 14.286036] raw: 02fffc0000008100 ffffea00073b7d08 ffffea00073b7e08 ffff8801dac00dc0 [ 14.293916] raw: 0000000000000000 ffff8801cedf6440 0000000100000001 0000000000000000 [ 14.301785] page dumped because: kasan: bad access detected [ 14.307475] [ 14.309098] Memory state around the buggy address: [ 14.314012] ffff8801cedf6e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.321368] ffff8801cedf6e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.328705] >ffff8801cedf6f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.336049] ^ [ 14.340955] ffff8801cedf6f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.348298] ffff8801cedf7000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.355661] ================================================================== [ 14.363116] Kernel panic - not syncing: panic_on_warn set ... [ 14.363116] [ 14.370521] CPU: 0 PID: 4010 Comm: ip Tainted: G B 4.18.0-rc6+ #150 [ 14.378254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.387613] Call Trace: [ 14.390202] [ 14.392361] dump_stack+0x1c9/0x2b4 [ 14.396012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.401214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.405982] panic+0x238/0x4e7 [ 14.409184] ? add_taint.cold.5+0x16/0x16 [ 14.413379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.417801] ? virtnet_poll+0x111a/0x1226 [ 14.421961] kasan_end_report+0x47/0x4f [ 14.425946] kasan_report.cold.7+0x76/0x2fe [ 14.431493] __asan_report_load8_noabort+0x14/0x20 [ 14.436434] virtnet_poll+0x111a/0x1226 [ 14.440452] ? receive_buf+0x2d30/0x2d30 [ 14.444529] ? trace_hardirqs_on+0x10/0x10 [ 14.448858] ? lock_release+0xa30/0xa30 [ 14.452844] ? nohz_balance_enter_idle+0x680/0x680 [ 14.457788] ? cpuacct_css_alloc+0x160/0x160 [ 14.462212] net_rx_action+0x7a5/0x1920 [ 14.466203] ? napi_complete_done+0x6d0/0x6d0 [ 14.470703] ? kasan_check_write+0x14/0x20 [ 14.474947] ? do_raw_spin_lock+0xc1/0x200 [ 14.479188] ? trace_hardirqs_on+0xd/0x10 [ 14.483343] ? __run_timers+0xa37/0xc70 [ 14.487328] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.492701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.497991] ? enqueue_hrtimer+0x18e/0x540 [ 14.502241] ? kasan_check_write+0x14/0x20 [ 14.506493] ? do_raw_spin_lock+0xc1/0x200 [ 14.510762] ? clockevents_program_event+0x158/0x370 [ 14.515878] ? lock_downgrade+0x8f0/0x8f0 [ 14.520046] ? pvclock_read_flags+0x160/0x160 [ 14.524551] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.529431] ? __local_bh_enable+0xef/0x130 [ 14.533768] ? __do_softirq+0x780/0xb17 [ 14.537769] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.542885] ? kasan_check_read+0x11/0x20 [ 14.547039] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.550931] ? rcu_idle_enter+0x480/0x480 [ 14.555088] ? clockevents_program_event+0x140/0x370 [ 14.560210] ? tick_program_event+0xb2/0x130 [ 14.564639] ? do_softirq_own_stack+0x2a/0x40 [ 14.569172] __do_softirq+0x2e8/0xb17 [ 14.573072] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.578187] ? irq_exit+0xbb/0x210 [ 14.581739] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.586776] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.592674] ? _raw_spin_unlock+0x22/0x30 [ 14.596834] ? handle_edge_irq+0x330/0x870 [ 14.601084] ? task_prio+0x50/0x50 [ 14.604665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.609534] do_softirq_own_stack+0x2a/0x40 [ 14.613850] [ 14.616097] do_softirq.part.18+0x155/0x1a0 [ 14.620427] ? virtnet_napi_enable+0x46/0xb0 [ 14.624844] __local_bh_enable_ip+0x1ec/0x230 [ 14.629352] virtnet_napi_enable+0x8c/0xb0 [ 14.633605] virtnet_open+0x16d/0x4d0 [ 14.637427] ? refill_work+0x200/0x200 [ 14.641322] __dev_open+0x26d/0x410 [ 14.644956] ? dev_set_rx_mode+0x40/0x40 [ 14.649024] ? __local_bh_enable_ip+0x161/0x230 [ 14.653702] __dev_change_flags+0x739/0x9c0 [ 14.658032] ? dev_set_allmulti+0x30/0x30 [ 14.662184] ? kasan_alloc_pages+0x38/0x40 [ 14.666423] ? get_page_from_freelist+0x107a/0x4620 [ 14.671444] ? validate_linkmsg+0x277/0xa40 [ 14.675773] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.680016] ? trace_hardirqs_on+0x10/0x10 [ 14.684268] dev_change_flags+0x89/0x150 [ 14.688335] do_setlink+0xb16/0x3dd0 [ 14.692052] ? __isolate_free_page+0x690/0x690 [ 14.696647] ? fs_reclaim_acquire+0x20/0x20 [ 14.700984] ? lock_downgrade+0x8f0/0x8f0 [ 14.705147] ? validate_linkmsg+0xa40/0xa40 [ 14.709486] ? lru_cache_add+0x232/0x460 [ 14.713561] ? lru_cache_add_file+0x20/0x20 [ 14.717898] ? trace_hardirqs_on+0x10/0x10 [ 14.722146] ? trace_hardirqs_on+0x10/0x10 [ 14.726392] ? page_add_anon_rmap+0x50/0x50 [ 14.730723] ? trace_hardirqs_on+0x10/0x10 [ 14.734965] ? trace_hardirqs_on+0x10/0x10 [ 14.739209] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.743802] ? lock_downgrade+0x8f0/0x8f0 [ 14.747966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.753519] ? kernel_poison_pages+0x136/0x220 [ 14.758121] ? kasan_unpoison_shadow+0x35/0x50 [ 14.762719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.768357] ? rtnl_is_locked+0xb5/0xf0 [ 14.772346] ? validate_linkmsg+0x277/0xa40 [ 14.776679] ? memset+0x31/0x40 [ 14.779975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.785524] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.789771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.795322] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.800620] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.805132] rtnl_newlink+0x138d/0x1d60 [ 14.809126] ? rtnl_link_unregister+0x390/0x390 [ 14.813810] ? lock_acquire+0x1e4/0x540 [ 14.817794] ? is_bpf_text_address+0xae/0x170 [ 14.822341] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.827381] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.832411] ? lock_acquire+0x1e4/0x540 [ 14.836404] ? lock_acquire+0x1e4/0x540 [ 14.840398] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.844826] ? lock_release+0xa30/0xa30 [ 14.848815] ? check_same_owner+0x340/0x340 [ 14.853156] ? rcu_note_context_switch+0x730/0x730 [ 14.858104] ? kasan_check_write+0x14/0x20 [ 14.862351] ? __mutex_lock+0x7e8/0x1820 [ 14.866424] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.870845] ? trace_hardirqs_on+0x10/0x10 [ 14.875091] ? lock_downgrade+0x8f0/0x8f0 [ 14.879268] ? mutex_trylock+0x2b0/0x2b0 [ 14.883344] ? kasan_check_read+0x11/0x20 [ 14.887505] ? rcu_is_watching+0x8c/0x150 [ 14.891689] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.896106] ? is_bpf_text_address+0xd7/0x170 [ 14.900625] ? kernel_text_address+0x79/0xf0 [ 14.905069] ? lock_downgrade+0x8f0/0x8f0 [ 14.909257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.914987] ? rtnl_get_link+0x170/0x370 [ 14.919062] ? rtnl_dump_all+0x600/0x600 [ 14.923149] ? ns_capable_common+0x13f/0x170 [ 14.927574] ? rtnl_link_unregister+0x390/0x390 [ 14.932260] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.936705] ? rtnetlink_put_metrics+0x690/0x690 [ 14.941566] netlink_rcv_skb+0x172/0x440 [ 14.945652] ? rtnetlink_put_metrics+0x690/0x690 [ 14.950418] ? netlink_ack+0xbe0/0xbe0 [ 14.954324] rtnetlink_rcv+0x1c/0x20 [ 14.958048] netlink_unicast+0x5a0/0x760 [ 14.962124] ? netlink_attachskb+0x9a0/0x9a0 [ 14.966545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.972095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.977123] netlink_sendmsg+0xa18/0xfc0 [ 14.981203] ? netlink_unicast+0x760/0x760 [ 14.985459] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.990749] ? security_socket_sendmsg+0x94/0xc0 [ 14.995522] ? netlink_unicast+0x760/0x760 [ 14.999774] sock_sendmsg+0xd5/0x120 [ 15.003501] ___sys_sendmsg+0x7fd/0x930 [ 15.007495] ? copy_msghdr_from_user+0x580/0x580 [ 15.012275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.017311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.022860] ? __fget_light+0x2f7/0x440 [ 15.026844] ? lock_acquire+0x1e4/0x540 [ 15.030828] ? fget_raw+0x20/0x20 [ 15.034293] ? lock_release+0xa30/0xa30 [ 15.038281] ? lock_release+0xa30/0xa30 [ 15.042270] ? lock_downgrade+0x8f0/0x8f0 [ 15.046435] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.051027] ? __do_page_fault+0x664/0xe50 [ 15.055276] ? lock_downgrade+0x8f0/0x8f0 [ 15.059439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.064983] ? sockfd_lookup_light+0xc5/0x160 [ 15.069489] __sys_sendmsg+0x11d/0x290 [ 15.073386] ? __ia32_sys_shutdown+0x80/0x80 [ 15.077807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.083371] ? __do_page_fault+0x449/0xe50 [ 15.087618] ? syscall_slow_exit_work+0x500/0x500 [ 15.092450] __x64_sys_sendmsg+0x78/0xb0 [ 15.096497] do_syscall_64+0x1b9/0x820 [ 15.100366] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.105276] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.110186] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.115182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.120715] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.125724] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.130386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.135228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.140397] RIP: 0033:0x7f5a01953320 [ 15.144088] 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 [ 15.163212] RSP: 002b:00007fff5aa8a328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.170906] RAX: ffffffffffffffda RBX: 00007fff5aa8e420 RCX: 00007f5a01953320 [ 15.178158] RDX: 0000000000000000 RSI: 00007fff5aa8a360 RDI: 0000000000000003 [ 15.185411] RBP: 00007fff5aa8a360 R08: 0000000000000000 R09: 000000000000000f [ 15.192665] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b85e6 [ 15.199928] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff5aa8ebf8 [ 15.207740] Dumping ftrace buffer: [ 15.211267] (ftrace buffer empty) [ 15.214955] Kernel Offset: disabled [ 15.218561] Rebooting in 86400 seconds..