ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #153 SMP Sun Jul 29 05:54:23 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 2825253508 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 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 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: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K 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 [ 0.001277] x2apic enabled [ 0.002012] Switched APIC routing to physical x2apic. [ 0.006729] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007038] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008027] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009008] pid_max: default: 32768 minimum: 301 [ 0.010276] Security Framework initialized [ 0.010895] Yama: becoming mindful. [ 0.011051] SELinux: Initializing. [ 0.012348] AppArmor: AppArmor disabled by boot time parameter [ 0.018127] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021451] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022143] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027468] CPU: Physical Processor ID: 0 [ 0.028079] mce: CPU supports 32 MCE banks [ 0.028818] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030028] Spectre V2 : Mitigation: Full generic retpoline [ 0.031007] Speculative Store Bypass: Vulnerable [ 0.032696] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037697] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038237] Hierarchical SRCU implementation. [ 0.039534] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041424] smp: Bringing up secondary CPUs ... [ 0.044162] x86: Booting SMP configuration: [ 0.044773] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048303] smp: Brought up 1 node, 2 CPUs [ 0.049038] smpboot: Max logical packages: 1 [ 0.049696] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052601] devtmpfs: initialized [ 0.063634] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.066079] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.067094] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.069122] xor: automatically using best checksumming function avx [ 0.070658] RTC time: 5:57:54, date: 07/29/18 [ 0.079483] NET: Registered protocol family 16 [ 0.082309] audit: initializing netlink subsys (disabled) [ 0.083126] audit: type=2000 audit(1532843873.950:1): state=initialized audit_enabled=0 res=1 [ 0.088091] cpuidle: using governor menu [ 0.090222] ACPI: bus type PCI registered [ 0.091810] PCI: Using configuration type 1 for base access [ 0.112480] kworker/u4:1 (118) used greatest stack depth: 23136 bytes left [ 0.161821] kworker/u4:0 (280) used greatest stack depth: 21768 bytes left [ 0.308594] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.312207] cryptd: max_cpu_qlen set to 1000 [ 0.330749] raid6: sse2x1 gen() 945 MB/s [ 0.347758] raid6: sse2x1 xor() 937 MB/s [ 0.364751] raid6: sse2x2 gen() 3285 MB/s [ 0.381743] raid6: sse2x2 xor() 1767 MB/s [ 0.398735] raid6: sse2x4 gen() 5636 MB/s [ 0.416742] raid6: sse2x4 xor() 3222 MB/s [ 0.433747] raid6: avx2x1 gen() 2703 MB/s [ 0.450739] raid6: avx2x1 xor() 2072 MB/s [ 0.467740] raid6: avx2x2 gen() 7183 MB/s [ 0.484740] raid6: avx2x2 xor() 3197 MB/s [ 0.501743] raid6: avx2x4 gen() 11531 MB/s [ 0.518737] raid6: avx2x4 xor() 5621 MB/s [ 0.519020] raid6: using algorithm avx2x4 gen() 11531 MB/s [ 0.520011] raid6: .... xor() 5621 MB/s, rmw enabled [ 0.520699] raid6: using avx2x2 recovery algorithm [ 0.523513] ACPI: Added _OSI(Module Device) [ 0.524015] ACPI: Added _OSI(Processor Device) [ 0.524659] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.525010] ACPI: Added _OSI(Processor Aggregator Device) [ 0.526021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.726041] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.223864] ACPI: Interpreter enabled [ 1.224207] ACPI: (supports S0 S3 S4 S5) [ 1.225012] ACPI: Using IOAPIC for interrupt routing [ 1.226179] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.229551] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.839340] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.840043] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.841142] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.842167] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.848159] PCI host bridge to bus 0000:00 [ 1.848903] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.850026] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.851023] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.852020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.853022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.886206] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.943083] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.947472] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.950572] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.953581] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.955466] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.324011] vgaarb: loaded [ 2.326251] SCSI subsystem initialized [ 2.328409] ACPI: bus type USB registered [ 2.329646] usbcore: registered new interface driver usbfs [ 2.331000] usbcore: registered new interface driver hub [ 2.332504] usbcore: registered new device driver usb [ 2.333685] pps_core: LinuxPPS API ver. 1 registered [ 2.334729] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.336398] PTP clock support registered [ 2.338230] EDAC MC: Ver: 3.0.0 [ 2.343577] Advanced Linux Sound Architecture Driver Initialized. [ 2.345599] PCI: Using ACPI for IRQ routing [ 2.348848] Bluetooth: Core ver 2.22 [ 2.349139] NET: Registered protocol family 31 [ 2.350011] Bluetooth: HCI device and connection manager initialized [ 2.351039] Bluetooth: HCI socket layer initialized [ 2.351731] Bluetooth: L2CAP socket layer initialized [ 2.352117] Bluetooth: SCO socket layer initialized [ 2.353053] NET: Registered protocol family 8 [ 2.354010] NET: Registered protocol family 20 [ 2.355025] NetLabel: Initializing [ 2.355712] NetLabel: domain hash size = 128 [ 2.356009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.357264] NetLabel: unlabeled traffic allowed by default [ 2.359331] nfc: nfc_init: NFC Core ver 0.1 [ 2.360273] NET: Registered protocol family 39 [ 2.362215] clocksource: Switched to clocksource kvm-clock [ 2.844661] VFS: Disk quotas dquot_6.6.0 [ 2.845419] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.846924] FS-Cache: Loaded [ 2.848103] CacheFiles: Loaded [ 2.848867] pnp: PnP ACPI init [ 2.859717] pnp: PnP ACPI: found 7 devices [ 2.902055] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.904286] NET: Registered protocol family 2 [ 2.906839] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.908594] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.911914] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.917327] TCP: Hash tables configured (established 65536 bind 65536) [ 2.918750] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.921106] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.923047] NET: Registered protocol family 1 [ 2.925259] RPC: Registered named UNIX socket transport module. [ 2.926184] RPC: Registered udp transport module. [ 2.926866] RPC: Registered tcp transport module. [ 2.927553] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.929574] NET: Registered protocol family 44 [ 2.930343] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.932085] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.933043] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.935513] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.936713] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.937540] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.938344] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.939380] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.943142] kvm: already loaded the other module [ 2.943822] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.945383] Machine check injector initialized [ 2.949609] Scanning for low memory corruption every 60 seconds [ 2.986625] Initialise system trusted keyrings [ 2.988143] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.993278] DLM installed [ 2.995460] NFS: Registering the id_resolver key type [ 2.996257] Key type id_resolver registered [ 2.996867] Key type id_legacy registered [ 2.997472] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.998456] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.001253] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.002573] fuse init (API version 7.27) [ 3.005071] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.013363] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.016580] 9p: Installing v9fs 9p2000 file system support [ 3.017492] FS-Cache: Netfs '9p' registered for caching [ 3.021110] gfs2: GFS2 installed [ 3.023244] FS-Cache: Netfs 'ceph' registered for caching [ 3.024053] ceph: loaded (mds proto 32) [ 3.053836] NET: Registered protocol family 38 [ 3.055564] async_tx: api initialized (async) [ 3.056439] Key type asymmetric registered [ 3.057107] Asymmetric key parser 'x509' registered [ 3.057806] Key type pkcs7_test registered [ 3.058749] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.060358] io scheduler noop registered [ 3.060920] io scheduler deadline registered [ 3.061744] io scheduler cfq registered (default) [ 3.062516] io scheduler mq-deadline registered [ 3.063217] io scheduler kyber registered [ 3.063884] io scheduler bfq registered [ 3.068226] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.069786] ACPI: Power Button [PWRF] [ 3.071204] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.072384] ACPI: Sleep Button [SLPF] [ 3.088462] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.089332] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.101172] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.102092] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.107846] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.130921] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.156820] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.181831] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.206913] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.214991] Non-volatile memory driver v1.3 [ 3.216720] Linux agpgart interface v0.103 [ 3.256411] brd: module loaded [ 3.276905] loop: module loaded [ 3.322435] null: module loaded [ 3.326138] nfcsim 0.2 initialized [ 3.327639] Loading iSCSI transport class v2.0-870. [ 3.344504] scsi host0: Virtio SCSI HBA [ 3.404115] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.753902] random: fast init done [ 4.194423] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.194624] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.196348] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.198967] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.202786] sd 0:0:1:0: [sda] Write Protect is off [ 4.208753] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.217694] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.222625] sda: sda1 [ 4.226768] MACsec IEEE 802.1AE [ 4.228261] tun: Universal TUN/TAP device driver, 1.6 [ 4.231009] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.252113] [ 4.252589] ============================================ [ 4.253071] WARNING: possible recursive locking detected [ 4.253071] 4.18.0-rc6+ #153 Not tainted [ 4.253071] -------------------------------------------- [ 4.253071] swapper/0/1 is trying to acquire lock: [ 4.253071] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.253071] [ 4.253071] but task is already holding lock: [ 4.253071] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.253071] [ 4.253071] other info that might help us debug this: [ 4.253071] Possible unsafe locking scenario: [ 4.253071] [ 4.253071] CPU0 [ 4.253071] ---- [ 4.253071] lock(cpu_hotplug_lock.rw_sem); [ 4.253071] lock(cpu_hotplug_lock.rw_sem); [ 4.253071] [ 4.253071] *** DEADLOCK *** [ 4.253071] [ 4.253071] May be due to missing lock nesting notation [ 4.253071] [ 4.253071] 3 locks held by swapper/0/1: [ 4.253071] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.253071] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.253071] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.253071] [ 4.253071] stack backtrace: [ 4.253071] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #153 [ 4.253071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.253071] Call Trace: [ 4.253071] dump_stack+0x1c9/0x2b4 [ 4.253071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.253071] ? init_vqs+0xe1a/0x1520 [ 4.253071] ? vprintk_func+0x81/0xe7 [ 4.253071] __lock_acquire.cold.65+0x1fb/0x486 [ 4.253071] ? trace_hardirqs_on+0x10/0x10 [ 4.253071] ? lock_downgrade+0x8f0/0x8f0 [ 4.253071] ? mark_held_locks+0xc9/0x160 [ 4.253071] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253071] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.253071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.253071] ? trace_hardirqs_on+0xd/0x10 [ 4.253071] ? depot_save_stack+0x291/0x470 [ 4.253071] ? save_stack+0xa9/0xd0 [ 4.253071] ? save_stack+0x43/0xd0 [ 4.253071] ? kasan_kmalloc+0xc4/0xe0 [ 4.253071] ? __kmalloc_node+0x47/0x70 [ 4.253071] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.253071] ? netif_set_xps_queue+0x26/0x30 [ 4.253071] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.253071] ? init_vqs+0xe22/0x1520 [ 4.253071] ? graph_lock+0x170/0x170 [ 4.253071] ? __driver_attach+0x28b/0x2f0 [ 4.253071] ? bus_for_each_dev+0x15d/0x1f0 [ 4.253071] ? driver_attach+0x3d/0x50 [ 4.253071] ? bus_add_driver+0x4b2/0x600 [ 4.253071] ? driver_register+0x1c8/0x320 [ 4.253071] ? register_virtio_driver+0x79/0xd0 [ 4.253071] ? virtio_net_driver_init+0x8d/0xc9 [ 4.253071] ? do_one_initcall+0x127/0x913 [ 4.253071] ? kernel_init_freeable+0x49b/0x58e [ 4.253071] ? kernel_init+0x11/0x1b3 [ 4.253071] ? ret_from_fork+0x3a/0x50 [ 4.253071] lock_acquire+0x1e4/0x540 [ 4.253071] ? static_key_slow_inc+0x12/0x30 [ 4.253071] ? lock_release+0xa30/0xa30 [ 4.253071] ? check_same_owner+0x340/0x340 [ 4.253071] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.253071] ? rcu_note_context_switch+0x730/0x730 [ 4.253071] cpus_read_lock+0x43/0xa0 [ 4.253071] ? static_key_slow_inc+0x12/0x30 [ 4.253071] static_key_slow_inc+0x12/0x30 [ 4.253071] __netif_set_xps_queue+0xaac/0x23f0 [ 4.253071] ? dev_get_alias+0x350/0x350 [ 4.253071] ? lock_downgrade+0x8f0/0x8f0 [ 4.253071] ? mark_held_locks+0xc9/0x160 [ 4.253071] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253071] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.253071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.253071] ? trace_hardirqs_on+0xd/0x10 [ 4.253071] ? __irq_set_affinity+0x62/0x80 [ 4.253071] ? irq_set_affinity_hint+0x107/0x170 [ 4.253071] ? __irq_set_affinity+0x80/0x80 [ 4.253071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.253071] ? vp_bus_name+0xc0/0xc0 [ 4.253071] netif_set_xps_queue+0x26/0x30 [ 4.253071] virtnet_set_affinity+0x2ba/0x4b0 [ 4.253071] init_vqs+0xe22/0x1520 [ 4.253071] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.253071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.253071] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.253071] virtnet_probe+0x1092/0x2260 [ 4.253071] ? virtnet_restore+0x6b0/0x6b0 [ 4.253071] ? audit_tag_tree+0x3f2/0x14b0 [ 4.253071] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.253071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.253071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.253071] ? iowrite32+0x66/0x90 [ 4.253071] ? vp_finalize_features+0x87/0xb0 [ 4.253071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.253071] virtio_dev_probe+0x592/0x942 [ 4.253071] ? virtio_device_restore+0x4f0/0x4f0 [ 4.253071] driver_probe_device+0x6ad/0x970 [ 4.253071] ? driver_probe_done+0x100/0x100 [ 4.253071] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253071] ? kasan_check_write+0x14/0x20 [ 4.253071] ? do_raw_spin_lock+0xc1/0x200 [ 4.253071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.253071] __driver_attach+0x28b/0x2f0 [ 4.253071] ? driver_probe_device+0x970/0x970 [ 4.253071] bus_for_each_dev+0x15d/0x1f0 [ 4.253071] ? subsys_dev_iter_exit+0x20/0x20 [ 4.253071] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.253071] driver_attach+0x3d/0x50 [ 4.253071] bus_add_driver+0x4b2/0x600 [ 4.253071] driver_register+0x1c8/0x320 [ 4.253071] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.253071] register_virtio_driver+0x79/0xd0 [ 4.253071] ? veth_init+0x17/0x17 [ 4.253071] virtio_net_driver_init+0x8d/0xc9 [ 4.253071] do_one_initcall+0x127/0x913 [ 4.253071] ? perf_trace_initcall_level+0x780/0x780 [ 4.253071] ? kasan_check_read+0x11/0x20 [ 4.253071] ? rcu_is_watching+0x8c/0x150 [ 4.253071] ? rcu_pm_notify+0xc0/0xc0 [ 4.253071] ? trace_initcall_level+0x2e3/0x321 [ 4.253071] ? arch_local_irq_restore+0x52/0x52 [ 4.253071] ? up_read+0x90/0x110 [ 4.253071] ? up_read+0x110/0x110 [ 4.253071] ? down_read+0x1d0/0x1d0 [ 4.253071] ? __memset+0x30/0x30 [ 4.253071] kernel_init_freeable+0x49b/0x58e [ 4.253071] ? rest_init+0xe4/0xe4 [ 4.253071] kernel_init+0x11/0x1b3 [ 4.253071] ? rest_init+0xe4/0xe4 [ 4.253071] ret_from_fork+0x3a/0x50 [ 4.406579] vcan: Virtual CAN interface driver [ 4.407820] vxcan: Virtual CAN Tunnel driver [ 4.408994] slcan: serial line CAN interface driver [ 4.409900] slcan: 10 dynamic interface channels. [ 4.411154] CAN device driver interface [ 4.412464] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.414186] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.415710] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.417070] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.418692] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.420353] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.422020] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.423900] sky2: driver version 1.30 [ 4.425847] PPP generic driver version 2.4.2 [ 4.427536] PPP BSD Compression module registered [ 4.428714] PPP Deflate Compression module registered [ 4.430161] PPP MPPE Compression module registered [ 4.431461] NET: Registered protocol family 24 [ 4.432739] PPTP driver version 0.8.5 [ 4.434350] mac80211_hwsim: initializing netlink [ 4.437138] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.442495] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.448713] usbcore: registered new interface driver asix [ 4.450145] usbcore: registered new interface driver ax88179_178a [ 4.451646] usbcore: registered new interface driver cdc_ether [ 4.453132] usbcore: registered new interface driver net1080 [ 4.454409] usbcore: registered new interface driver cdc_subset [ 4.456109] usbcore: registered new interface driver zaurus [ 4.457658] usbcore: registered new interface driver cdc_ncm [ 4.462782] aoe: AoE v85 initialised. [ 4.464688] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.466413] ehci-pci: EHCI PCI platform driver [ 4.467480] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.468737] ohci-pci: OHCI PCI platform driver [ 4.469776] uhci_hcd: USB Universal Host Controller Interface driver [ 4.471745] usbcore: registered new interface driver usblp [ 4.473093] usbcore: registered new interface driver usb-storage [ 4.475204] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.477713] i8042: Warning: Keylock active [ 4.479886] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.480947] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.483378] mousedev: PS/2 mouse device common for all mice [ 4.487220] rtc_cmos 00:00: RTC can wake from S4 [ 4.489274] rtc_cmos 00:00: registered as rtc0 [ 4.490474] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.492227] i2c /dev entries driver [ 4.494743] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.497105] i2c-parport-light: adapter type unspecified [ 4.498442] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.500148] usbcore: registered new interface driver i2c-tiny-usb [ 4.502954] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.505232] device-mapper: raid: Loading target version 1.13.2 [ 4.507074] usbcore: registered new interface driver btusb [ 4.509499] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.511195] usnic_verbs:usnic_uiom_init:585: [ 4.511204] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.514608] usnic_verbs:usnic_ib_init:649: [ 4.514612] Unable to initalize umem with err -1 [ 4.517612] iscsi: registered transport (iser) [ 4.518728] OPA Virtual Network Driver - v1.0 [ 4.524141] hidraw: raw HID events driver (C) Jiri Kosina [ 4.529310] usbcore: registered new interface driver usbhid [ 4.530773] usbhid: USB HID core driver [ 4.532691] NET: Registered protocol family 40 [ 4.534708] ashmem: initialized [ 4.575242] NET: Registered protocol family 26 [ 4.576439] Mirror/redirect action on [ 4.577461] Simple TC action Loaded [ 4.579470] netem: version 1.3 [ 4.580322] u32 classifier [ 4.581057] Actions configured [ 4.584089] nf_conntrack_irc: failed to register helpers [ 4.585574] nf_conntrack_sane: failed to register helpers [ 4.602883] nf_conntrack_sip: failed to register helpers [ 4.605951] xt_time: kernel timezone is -0000 [ 4.607122] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.608671] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.610882] IPVS: ipvs loaded. [ 4.611714] IPVS: [rr] scheduler registered. [ 4.612844] IPVS: [wrr] scheduler registered. [ 4.613991] IPVS: [lc] scheduler registered. [ 4.614973] IPVS: [wlc] scheduler registered. [ 4.616130] IPVS: [fo] scheduler registered. [ 4.617266] IPVS: [ovf] scheduler registered. [ 4.618306] IPVS: [lblc] scheduler registered. [ 4.619460] IPVS: [lblcr] scheduler registered. [ 4.620487] IPVS: [dh] scheduler registered. [ 4.621522] IPVS: [sh] scheduler registered. [ 4.622469] IPVS: [mh] scheduler registered. [ 4.623219] IPVS: [sed] scheduler registered. [ 4.624316] IPVS: [nq] scheduler registered. [ 4.625315] IPVS: ftp: loaded support on port[0] = 21 [ 4.626413] IPVS: [sip] pe registered. [ 4.627502] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.630081] gre: GRE over IPv4 demultiplexor driver [ 4.631341] ip_gre: GRE over IPv4 tunneling driver [ 4.637551] IPv4 over IPsec tunneling driver [ 4.640743] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.642591] Initializing XFRM netlink socket [ 4.644058] NET: Registered protocol family 10 [ 4.650266] Segment Routing with IPv6 [ 4.651278] mip6: Mobile IPv6 [ 4.654270] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.659366] ip6_gre: GRE over IPv6 tunneling driver [ 4.663844] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.665803] NET: Registered protocol family 17 [ 4.666745] NET: Registered protocol family 15 [ 4.667495] Bridge firewalling registered [ 4.668726] can: controller area network core (rev 20170425 abi 9) [ 4.669990] NET: Registered protocol family 29 [ 4.670820] can: raw protocol (rev 20170425) [ 4.671438] can: broadcast manager protocol (rev 20170425 t) [ 4.672263] can: netlink gateway (rev 20170425) max_hops=1 [ 4.673274] Bluetooth: RFCOMM TTY layer initialized [ 4.674038] Bluetooth: RFCOMM socket layer initialized [ 4.674833] Bluetooth: RFCOMM ver 1.11 [ 4.675479] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.676231] Bluetooth: BNEP filters: protocol multicast [ 4.676957] Bluetooth: BNEP socket layer initialized [ 4.677650] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.678526] Bluetooth: HIDP socket layer initialized [ 4.679580] RPC: Registered rdma transport module. [ 4.680276] RPC: Registered rdma backchannel transport module. [ 4.681377] NET: Registered protocol family 41 [ 4.682252] lec:lane_module_init: lec.c: initialized [ 4.682946] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.683669] l2tp_core: L2TP core driver, V2.0 [ 4.684396] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.685071] 8021q: 802.1Q VLAN Support v1.8 [ 4.695006] DCCP: Activated CCID 2 (TCP-like) [ 4.695321] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.696067] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.699594] sctp: Hash tables configured (bind 64/64) [ 4.701655] NET: Registered protocol family 21 [ 4.702660] Registered RDS/infiniband transport [ 4.704669] Registered RDS/tcp transport [ 4.705306] tipc: Activated (version 2.0.0) [ 4.706039] NET: Registered protocol family 30 [ 4.707127] tipc: Started in single node mode [ 4.707845] NET: Registered protocol family 43 [ 4.708640] 9pnet: Installing 9P2000 support [ 4.711188] NET: Registered protocol family 36 [ 4.711997] Key type dns_resolver registered [ 4.712708] Key type ceph registered [ 4.713486] libceph: loaded (mon/osd proto 15/24) [ 4.714289] openvswitch: Open vSwitch switching datapath [ 4.715866] mpls_gso: MPLS GSO support [ 4.717048] start plist test [ 4.723531] end plist test [ 4.726698] AVX2 version of gcm_enc/dec engaged. [ 4.727408] AES CTR mode by8 optimization enabled [ 4.733133] sched_clock: Marking stable (4733099896, 0)->(6322908631, -1589808735) [ 4.736127] registered taskstats version 1 [ 4.736792] Loading compiled-in X.509 certificates [ 4.738222] zswap: default zpool zbud not available [ 4.738951] zswap: pool creation failed [ 4.744149] Btrfs loaded, crc32c=crc32c-intel [ 4.746902] Key type big_key registered [ 4.748618] Key type encrypted registered [ 4.750096] Magic number: 10:157:973 [ 4.751227] console [netcon0] enabled [ 4.751802] netconsole: network logging started [ 4.752768] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.754431] rdma_rxe: loaded [ 4.755141] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.758259] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.759418] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.760107] ALSA device list: [ 4.760670] cfg80211: failed to load regulatory.db [ 4.761094] #0: Dummy 1 [ 4.762406] #1: Loopback 1 [ 4.762824] #2: Virtual MIDI Card 1 [ 5.112457] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.114923] md: Waiting for all devices to be available before autodetect [ 5.116223] md: If you don't use raid, use raid=noautodetect [ 5.119637] md: Autodetecting RAID arrays. [ 5.120252] md: autorun ... [ 5.120657] md: ... autorun DONE. [ 5.135179] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.136366] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.149761] devtmpfs: mounted [ 5.159294] Freeing unused kernel memory: 3904K [ 5.159959] Kernel memory protection disabled. [ 5.320229] SELinux: Disabled at runtime. [ 5.321059] SELinux: Unregistering netfilter hooks [ 5.348137] audit: type=1404 audit(1532843879.215:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.459803] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.271959] udevd[2284]: 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...[ 7.585422] pci-db (2619) used greatest stack depth: 19552 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.219822] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.228953] 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 [ 12.057592] logsave (3669) 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. [ 12.790605] 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/ [ 13.072841] ================================================================== [ 13.080233] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.087059] Read of size 8 at addr ffff8801ceda10f0 by task ip/4005 [ 13.093436] [ 13.095049] CPU: 0 PID: 4005 Comm: ip Not tainted 4.18.0-rc6+ #153 [ 13.101340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.110682] Call Trace: [ 13.113249] [ 13.115382] dump_stack+0x1c9/0x2b4 [ 13.118995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.124174] ? printk+0xa7/0xcf [ 13.127431] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.132166] ? virtnet_poll+0x111a/0x1226 [ 13.136291] print_address_description+0x6c/0x20b [ 13.141111] ? virtnet_poll+0x111a/0x1226 [ 13.145237] kasan_report.cold.7+0x242/0x2fe [ 13.149620] __asan_report_load8_noabort+0x14/0x20 [ 13.154527] virtnet_poll+0x111a/0x1226 [ 13.158489] ? receive_buf+0x2d30/0x2d30 [ 13.162529] ? trace_hardirqs_on+0x10/0x10 [ 13.166741] ? lock_release+0xa30/0xa30 [ 13.170692] ? nohz_balance_enter_idle+0x680/0x680 [ 13.175598] ? cpuacct_css_alloc+0x160/0x160 [ 13.179995] net_rx_action+0x7a5/0x1920 [ 13.183953] ? napi_complete_done+0x6d0/0x6d0 [ 13.188431] ? kasan_check_write+0x14/0x20 [ 13.192649] ? do_raw_spin_lock+0xc1/0x200 [ 13.196867] ? trace_hardirqs_on+0xd/0x10 [ 13.200995] ? __run_timers+0xa37/0xc70 [ 13.204955] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.210304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.215302] ? enqueue_hrtimer+0x18e/0x540 [ 13.219518] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.223908] ? kasan_check_write+0x14/0x20 [ 13.228120] ? do_raw_spin_lock+0xc1/0x200 [ 13.232345] ? clockevents_program_event+0x158/0x370 [ 13.237426] ? lock_downgrade+0x8f0/0x8f0 [ 13.241568] ? pvclock_read_flags+0x160/0x160 [ 13.246044] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.250879] ? __local_bh_enable+0xef/0x130 [ 13.255212] ? __do_softirq+0x780/0xb17 [ 13.259169] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.264261] ? kasan_check_read+0x11/0x20 [ 13.268387] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.272258] ? rcu_idle_enter+0x480/0x480 [ 13.276386] ? clockevents_program_event+0x140/0x370 [ 13.281469] ? tick_program_event+0xb2/0x130 [ 13.285856] ? do_softirq_own_stack+0x2a/0x40 [ 13.290332] __do_softirq+0x2e8/0xb17 [ 13.294111] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.299192] ? irq_exit+0xbb/0x210 [ 13.302709] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.307702] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.313566] ? kvm_clock_read+0x25/0x30 [ 13.317536] ? kvm_sched_clock_read+0x9/0x20 [ 13.321925] ? sched_clock+0x31/0x40 [ 13.325620] ? sched_clock_cpu+0x1b/0x180 [ 13.329750] ? task_prio+0x50/0x50 [ 13.333272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.338099] do_softirq_own_stack+0x2a/0x40 [ 13.342396] [ 13.344611] do_softirq.part.18+0x155/0x1a0 [ 13.348914] ? virtnet_napi_enable+0x46/0xb0 [ 13.353302] __local_bh_enable_ip+0x1ec/0x230 [ 13.357778] virtnet_napi_enable+0x8c/0xb0 [ 13.362078] virtnet_open+0x16d/0x4d0 [ 13.365865] ? refill_work+0x200/0x200 [ 13.369734] __dev_open+0x26d/0x410 [ 13.373340] ? dev_set_rx_mode+0x40/0x40 [ 13.377379] ? __local_bh_enable_ip+0x161/0x230 [ 13.382035] __dev_change_flags+0x739/0x9c0 [ 13.386335] ? dev_set_allmulti+0x30/0x30 [ 13.390470] ? kasan_alloc_pages+0x38/0x40 [ 13.394684] ? get_page_from_freelist+0x107a/0x4620 [ 13.399679] ? validate_linkmsg+0x277/0xa40 [ 13.403981] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.408194] ? trace_hardirqs_on+0x10/0x10 [ 13.412417] dev_change_flags+0x89/0x150 [ 13.416457] do_setlink+0xb16/0x3dd0 [ 13.420152] ? __isolate_free_page+0x690/0x690 [ 13.424717] ? fs_reclaim_acquire+0x20/0x20 [ 13.429027] ? lock_downgrade+0x8f0/0x8f0 [ 13.433181] ? validate_linkmsg+0xa40/0xa40 [ 13.437533] ? lru_cache_add+0x232/0x460 [ 13.441599] ? lru_cache_add_file+0x20/0x20 [ 13.445927] ? trace_hardirqs_on+0x10/0x10 [ 13.450153] ? page_add_anon_rmap+0x50/0x50 [ 13.454455] ? trace_hardirqs_on+0x10/0x10 [ 13.458666] ? trace_hardirqs_on+0x10/0x10 [ 13.462891] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.467462] ? lock_downgrade+0x8f0/0x8f0 [ 13.471594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.477113] ? rtnl_is_locked+0xb5/0xf0 [ 13.481077] ? validate_linkmsg+0x277/0xa40 [ 13.485386] ? memset+0x31/0x40 [ 13.488645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.494158] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.498371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.503886] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.509154] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.513630] rtnl_newlink+0x138d/0x1d60 [ 13.517599] ? rtnl_link_unregister+0x390/0x390 [ 13.522272] ? lock_acquire+0x1e4/0x540 [ 13.526235] ? is_bpf_text_address+0xae/0x170 [ 13.530713] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.535708] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.540705] ? lock_acquire+0x1e4/0x540 [ 13.544657] ? lock_acquire+0x1e4/0x540 [ 13.548607] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.552996] ? lock_release+0xa30/0xa30 [ 13.556964] ? check_same_owner+0x340/0x340 [ 13.561266] ? rcu_note_context_switch+0x730/0x730 [ 13.566177] ? kasan_check_write+0x14/0x20 [ 13.570393] ? __mutex_lock+0x7e8/0x1820 [ 13.574434] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.578825] ? trace_hardirqs_on+0x10/0x10 [ 13.583039] ? lock_downgrade+0x8f0/0x8f0 [ 13.587169] ? mutex_trylock+0x2b0/0x2b0 [ 13.591209] ? kasan_check_read+0x11/0x20 [ 13.595335] ? rcu_is_watching+0x8c/0x150 [ 13.599472] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.603861] ? is_bpf_text_address+0xd7/0x170 [ 13.608345] ? kernel_text_address+0x79/0xf0 [ 13.612740] ? lock_downgrade+0x8f0/0x8f0 [ 13.616868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.622386] ? rtnl_get_link+0x170/0x370 [ 13.626424] ? rtnl_dump_all+0x600/0x600 [ 13.630464] ? ns_capable_common+0x13f/0x170 [ 13.634861] ? rtnl_link_unregister+0x390/0x390 [ 13.639509] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.643724] ? rtnetlink_put_metrics+0x690/0x690 [ 13.648463] netlink_rcv_skb+0x172/0x440 [ 13.652503] ? rtnetlink_put_metrics+0x690/0x690 [ 13.657254] ? netlink_ack+0xbe0/0xbe0 [ 13.661152] rtnetlink_rcv+0x1c/0x20 [ 13.664866] netlink_unicast+0x5a0/0x760 [ 13.668923] ? netlink_attachskb+0x9a0/0x9a0 [ 13.673313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.678830] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.683825] netlink_sendmsg+0xa18/0xfc0 [ 13.687866] ? netlink_unicast+0x760/0x760 [ 13.692089] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.697350] ? security_socket_sendmsg+0x94/0xc0 [ 13.702086] ? netlink_unicast+0x760/0x760 [ 13.706301] sock_sendmsg+0xd5/0x120 [ 13.710009] ___sys_sendmsg+0x7fd/0x930 [ 13.713990] ? copy_msghdr_from_user+0x580/0x580 [ 13.718728] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.723725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.729254] ? __fget_light+0x2f7/0x440 [ 13.733207] ? lock_acquire+0x1e4/0x540 [ 13.737157] ? fget_raw+0x20/0x20 [ 13.740586] ? lock_release+0xa30/0xa30 [ 13.744553] ? lock_release+0xa30/0xa30 [ 13.748506] ? lock_downgrade+0x8f0/0x8f0 [ 13.752634] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.757199] ? __do_page_fault+0x664/0xe50 [ 13.761411] ? lock_downgrade+0x8f0/0x8f0 [ 13.765547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.771063] ? sockfd_lookup_light+0xc5/0x160 [ 13.775535] __sys_sendmsg+0x11d/0x290 [ 13.779399] ? __ia32_sys_shutdown+0x80/0x80 [ 13.783786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.789301] ? __do_page_fault+0x449/0xe50 [ 13.793516] ? syscall_slow_exit_work+0x500/0x500 [ 13.798338] __x64_sys_sendmsg+0x78/0xb0 [ 13.802380] do_syscall_64+0x1b9/0x820 [ 13.806248] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.811154] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.816060] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.821059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.826575] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.831571] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.836218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.841048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.846216] RIP: 0033:0x7f5ad630d320 [ 13.849900] 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 [ 13.869118] RSP: 002b:00007ffec880eab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.876809] RAX: ffffffffffffffda RBX: 00007ffec8812bb0 RCX: 00007f5ad630d320 [ 13.884058] RDX: 0000000000000000 RSI: 00007ffec880eaf0 RDI: 0000000000000003 [ 13.891303] RBP: 00007ffec880eaf0 R08: 0000000000000000 R09: 000000000000000f [ 13.898548] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5770 [ 13.905797] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffec8813388 [ 13.913049] [ 13.914654] Allocated by task 1: [ 13.918008] save_stack+0x43/0xd0 [ 13.921446] kasan_kmalloc+0xc4/0xe0 [ 13.925136] __kmalloc+0x14e/0x760 [ 13.928656] init_vqs+0x127/0x1520 [ 13.932182] virtnet_probe+0x1092/0x2260 [ 13.936218] virtio_dev_probe+0x592/0x942 [ 13.940340] driver_probe_device+0x6ad/0x970 [ 13.944722] __driver_attach+0x28b/0x2f0 [ 13.948760] bus_for_each_dev+0x15d/0x1f0 [ 13.952884] driver_attach+0x3d/0x50 [ 13.956576] bus_add_driver+0x4b2/0x600 [ 13.960529] driver_register+0x1c8/0x320 [ 13.964567] register_virtio_driver+0x79/0xd0 [ 13.969046] virtio_net_driver_init+0x8d/0xc9 [ 13.973521] do_one_initcall+0x127/0x913 [ 13.977576] kernel_init_freeable+0x49b/0x58e [ 13.982059] kernel_init+0x11/0x1b3 [ 13.985664] ret_from_fork+0x3a/0x50 [ 13.989350] [ 13.990957] Freed by task 0: [ 13.993963] (stack is not available) [ 13.997647] [ 13.999250] The buggy address belongs to the object at ffff8801ceda0600 [ 13.999250] which belongs to the cache kmalloc-4096 of size 4096 [ 14.012064] The buggy address is located 2800 bytes inside of [ 14.012064] 4096-byte region [ffff8801ceda0600, ffff8801ceda1600) [ 14.024103] The buggy address belongs to the page: [ 14.029014] page:ffffea00073b6800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.038971] flags: 0x2fffc0000008100(slab|head) [ 14.043630] raw: 02fffc0000008100 ffffea00073b6f88 ffffea00073b6888 ffff8801dac00dc0 [ 14.051504] raw: 0000000000000000 ffff8801ceda0600 0000000100000001 0000000000000000 [ 14.059358] page dumped because: kasan: bad access detected [ 14.065536] [ 14.067159] Memory state around the buggy address: [ 14.072064] ffff8801ceda0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.079400] ffff8801ceda1000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.086735] >ffff8801ceda1080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.094069] ^ [ 14.101058] ffff8801ceda1100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.108393] ffff8801ceda1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.115722] ================================================================== [ 14.123074] Kernel panic - not syncing: panic_on_warn set ... [ 14.123074] [ 14.130418] CPU: 0 PID: 4005 Comm: ip Tainted: G B 4.18.0-rc6+ #153 [ 14.138102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.147442] Call Trace: [ 14.150002] [ 14.152142] dump_stack+0x1c9/0x2b4 [ 14.155748] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.160916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.165664] panic+0x238/0x4e7 [ 14.168835] ? add_taint.cold.5+0x16/0x16 [ 14.172969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.177357] ? virtnet_poll+0x111a/0x1226 [ 14.181505] kasan_end_report+0x47/0x4f [ 14.185476] kasan_report.cold.7+0x76/0x2fe [ 14.189812] __asan_report_load8_noabort+0x14/0x20 [ 14.194747] virtnet_poll+0x111a/0x1226 [ 14.198723] ? receive_buf+0x2d30/0x2d30 [ 14.202790] ? trace_hardirqs_on+0x10/0x10 [ 14.207025] ? lock_release+0xa30/0xa30 [ 14.210997] ? nohz_balance_enter_idle+0x680/0x680 [ 14.215926] ? cpuacct_css_alloc+0x160/0x160 [ 14.220370] net_rx_action+0x7a5/0x1920 [ 14.224354] ? napi_complete_done+0x6d0/0x6d0 [ 14.228846] ? kasan_check_write+0x14/0x20 [ 14.233083] ? do_raw_spin_lock+0xc1/0x200 [ 14.237320] ? trace_hardirqs_on+0xd/0x10 [ 14.241470] ? __run_timers+0xa37/0xc70 [ 14.245451] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.250832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.255853] ? enqueue_hrtimer+0x18e/0x540 [ 14.260087] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.264498] ? kasan_check_write+0x14/0x20 [ 14.268729] ? do_raw_spin_lock+0xc1/0x200 [ 14.272967] ? clockevents_program_event+0x158/0x370 [ 14.278071] ? lock_downgrade+0x8f0/0x8f0 [ 14.282223] ? pvclock_read_flags+0x160/0x160 [ 14.286719] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.291569] ? __local_bh_enable+0xef/0x130 [ 14.295891] ? __do_softirq+0x780/0xb17 [ 14.299866] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.304972] ? kasan_check_read+0x11/0x20 [ 14.309118] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.313000] ? rcu_idle_enter+0x480/0x480 [ 14.317145] ? clockevents_program_event+0x140/0x370 [ 14.322250] ? tick_program_event+0xb2/0x130 [ 14.326660] ? do_softirq_own_stack+0x2a/0x40 [ 14.331155] __do_softirq+0x2e8/0xb17 [ 14.334965] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.340064] ? irq_exit+0xbb/0x210 [ 14.343604] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.348622] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.354511] ? kvm_clock_read+0x25/0x30 [ 14.358491] ? kvm_sched_clock_read+0x9/0x20 [ 14.362899] ? sched_clock+0x31/0x40 [ 14.366610] ? sched_clock_cpu+0x1b/0x180 [ 14.370759] ? task_prio+0x50/0x50 [ 14.374304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.379149] do_softirq_own_stack+0x2a/0x40 [ 14.383461] [ 14.385702] do_softirq.part.18+0x155/0x1a0 [ 14.390029] ? virtnet_napi_enable+0x46/0xb0 [ 14.394442] __local_bh_enable_ip+0x1ec/0x230 [ 14.398947] virtnet_napi_enable+0x8c/0xb0 [ 14.403186] virtnet_open+0x16d/0x4d0 [ 14.406993] ? refill_work+0x200/0x200 [ 14.410879] __dev_open+0x26d/0x410 [ 14.414518] ? dev_set_rx_mode+0x40/0x40 [ 14.418582] ? __local_bh_enable_ip+0x161/0x230 [ 14.423254] __dev_change_flags+0x739/0x9c0 [ 14.427578] ? dev_set_allmulti+0x30/0x30 [ 14.431726] ? kasan_alloc_pages+0x38/0x40 [ 14.435967] ? get_page_from_freelist+0x107a/0x4620 [ 14.440988] ? validate_linkmsg+0x277/0xa40 [ 14.445309] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.449542] ? trace_hardirqs_on+0x10/0x10 [ 14.453778] dev_change_flags+0x89/0x150 [ 14.457847] do_setlink+0xb16/0x3dd0 [ 14.461562] ? __isolate_free_page+0x690/0x690 [ 14.466144] ? fs_reclaim_acquire+0x20/0x20 [ 14.470467] ? lock_downgrade+0x8f0/0x8f0 [ 14.474620] ? validate_linkmsg+0xa40/0xa40 [ 14.478943] ? lru_cache_add+0x232/0x460 [ 14.483006] ? lru_cache_add_file+0x20/0x20 [ 14.487332] ? trace_hardirqs_on+0x10/0x10 [ 14.491572] ? page_add_anon_rmap+0x50/0x50 [ 14.495900] ? trace_hardirqs_on+0x10/0x10 [ 14.500139] ? trace_hardirqs_on+0x10/0x10 [ 14.504374] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.508974] ? lock_downgrade+0x8f0/0x8f0 [ 14.513128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.518666] ? rtnl_is_locked+0xb5/0xf0 [ 14.522642] ? validate_linkmsg+0x277/0xa40 [ 14.526975] ? memset+0x31/0x40 [ 14.530278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.535842] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.540081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.545621] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.550902] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.555406] rtnl_newlink+0x138d/0x1d60 [ 14.559392] ? rtnl_link_unregister+0x390/0x390 [ 14.564072] ? lock_acquire+0x1e4/0x540 [ 14.568048] ? is_bpf_text_address+0xae/0x170 [ 14.572546] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.577564] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.582582] ? lock_acquire+0x1e4/0x540 [ 14.586562] ? lock_acquire+0x1e4/0x540 [ 14.590563] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.594980] ? lock_release+0xa30/0xa30 [ 14.598957] ? check_same_owner+0x340/0x340 [ 14.603282] ? rcu_note_context_switch+0x730/0x730 [ 14.608216] ? kasan_check_write+0x14/0x20 [ 14.612450] ? __mutex_lock+0x7e8/0x1820 [ 14.616518] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.620928] ? trace_hardirqs_on+0x10/0x10 [ 14.625189] ? lock_downgrade+0x8f0/0x8f0 [ 14.629335] ? mutex_trylock+0x2b0/0x2b0 [ 14.633396] ? kasan_check_read+0x11/0x20 [ 14.637541] ? rcu_is_watching+0x8c/0x150 [ 14.641710] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.646149] ? is_bpf_text_address+0xd7/0x170 [ 14.650649] ? kernel_text_address+0x79/0xf0 [ 14.655074] ? lock_downgrade+0x8f0/0x8f0 [ 14.659219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.664757] ? rtnl_get_link+0x170/0x370 [ 14.668817] ? rtnl_dump_all+0x600/0x600 [ 14.672882] ? ns_capable_common+0x13f/0x170 [ 14.677299] ? rtnl_link_unregister+0x390/0x390 [ 14.681971] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.686211] ? rtnetlink_put_metrics+0x690/0x690 [ 14.690972] netlink_rcv_skb+0x172/0x440 [ 14.695035] ? rtnetlink_put_metrics+0x690/0x690 [ 14.699787] ? netlink_ack+0xbe0/0xbe0 [ 14.703683] rtnetlink_rcv+0x1c/0x20 [ 14.707391] netlink_unicast+0x5a0/0x760 [ 14.711446] ? netlink_attachskb+0x9a0/0x9a0 [ 14.715858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.721396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.726414] netlink_sendmsg+0xa18/0xfc0 [ 14.730474] ? netlink_unicast+0x760/0x760 [ 14.734706] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.739984] ? security_socket_sendmsg+0x94/0xc0 [ 14.744735] ? netlink_unicast+0x760/0x760 [ 14.748975] sock_sendmsg+0xd5/0x120 [ 14.752692] ___sys_sendmsg+0x7fd/0x930 [ 14.756671] ? copy_msghdr_from_user+0x580/0x580 [ 14.761430] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.766449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.771983] ? __fget_light+0x2f7/0x440 [ 14.775961] ? lock_acquire+0x1e4/0x540 [ 14.779944] ? fget_raw+0x20/0x20 [ 14.783397] ? lock_release+0xa30/0xa30 [ 14.787373] ? lock_release+0xa30/0xa30 [ 14.791345] ? lock_downgrade+0x8f0/0x8f0 [ 14.795493] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.800076] ? __do_page_fault+0x664/0xe50 [ 14.804310] ? lock_downgrade+0x8f0/0x8f0 [ 14.808464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.813997] ? sockfd_lookup_light+0xc5/0x160 [ 14.818480] __sys_sendmsg+0x11d/0x290 [ 14.822355] ? __ia32_sys_shutdown+0x80/0x80 [ 14.826741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.832256] ? __do_page_fault+0x449/0xe50 [ 14.836473] ? syscall_slow_exit_work+0x500/0x500 [ 14.841309] __x64_sys_sendmsg+0x78/0xb0 [ 14.845348] do_syscall_64+0x1b9/0x820 [ 14.849213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.854119] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.859043] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.864044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.869568] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.874561] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.879208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.884036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.889204] RIP: 0033:0x7f5ad630d320 [ 14.892899] 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 [ 14.912033] RSP: 002b:00007ffec880eab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.919720] RAX: ffffffffffffffda RBX: 00007ffec8812bb0 RCX: 00007f5ad630d320 [ 14.926966] RDX: 0000000000000000 RSI: 00007ffec880eaf0 RDI: 0000000000000003 [ 14.934212] RBP: 00007ffec880eaf0 R08: 0000000000000000 R09: 000000000000000f [ 14.941457] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5770 [ 14.948705] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffec8813388 [ 14.956474] Dumping ftrace buffer: [ 14.960004] (ftrace buffer empty) [ 14.963691] Kernel Offset: disabled [ 14.967298] Rebooting in 86400 seconds..