ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #162 SMP Tue Jul 31 16:46:55 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 3427070874 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 [ 0.001576] x2apic enabled [ 0.002020] Switched APIC routing to physical x2apic. [ 0.007000] ..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 [ 0.007036] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008011] pid_max: default: 32768 minimum: 301 [ 0.010304] Security Framework initialized [ 0.011014] Yama: becoming mindful. [ 0.011832] SELinux: Initializing. [ 0.013310] AppArmor: AppArmor disabled by boot time parameter [ 0.019584] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.024253] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.025198] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027023] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.031157] CPU: Physical Processor ID: 0 [ 0.032093] mce: CPU supports 32 MCE banks [ 0.033040] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.033972] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.034034] Spectre V2 : Mitigation: Full generic retpoline [ 0.035011] Speculative Store Bypass: Vulnerable [ 0.036532] Freeing SMP alternatives memory: 64K [ 0.040000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.041496] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.043167] Hierarchical SRCU implementation. [ 0.044550] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.045013] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.047030] smp: Bringing up secondary CPUs ... [ 0.049889] x86: Booting SMP configuration: [ 0.050015] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.053282] smp: Brought up 1 node, 2 CPUs [ 0.054063] smpboot: Max logical packages: 1 [ 0.055016] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.059044] devtmpfs: initialized [ 0.071863] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.073058] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.074087] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.076144] xor: automatically using best checksumming function avx [ 0.077489] RTC time: 16:51:12, date: 07/31/18 [ 0.086035] NET: Registered protocol family 16 [ 0.088904] audit: initializing netlink subsys (disabled) [ 0.091946] cpuidle: using governor menu [ 0.092182] kworker/u4:1 (38) used greatest stack depth: 23904 bytes left [ 0.092618] ACPI: bus type PCI registered [ 0.095006] PCI: Using configuration type 1 for base access [ 0.095578] audit: type=2000 audit(1533055871.914:1): state=initialized audit_enabled=0 res=1 [ 0.127706] kworker/u4:2 (183) used greatest stack depth: 23784 bytes left [ 0.165292] kworker/u4:0 (333) used greatest stack depth: 22880 bytes left [ 0.171906] kworker/u4:3 (368) used greatest stack depth: 21768 bytes left [ 0.258619] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.260505] cryptd: max_cpu_qlen set to 1000 [ 0.279095] raid6: sse2x1 gen() 414 MB/s [ 0.297025] raid6: sse2x1 xor() 921 MB/s [ 0.314039] raid6: sse2x2 gen() 3601 MB/s [ 0.332029] raid6: sse2x2 xor() 1964 MB/s [ 0.349019] raid6: sse2x4 gen() 5914 MB/s [ 0.366018] raid6: sse2x4 xor() 3337 MB/s [ 0.383062] raid6: avx2x1 gen() 1105 MB/s [ 0.400018] raid6: avx2x1 xor() 2078 MB/s [ 0.417018] raid6: avx2x2 gen() 6519 MB/s [ 0.434024] raid6: avx2x2 xor() 3259 MB/s [ 0.451021] raid6: avx2x4 gen() 10132 MB/s [ 0.469020] raid6: avx2x4 xor() 5673 MB/s [ 0.469815] raid6: using algorithm avx2x4 gen() 10132 MB/s [ 0.470014] raid6: .... xor() 5673 MB/s, rmw enabled [ 0.471014] raid6: using avx2x2 recovery algorithm [ 0.473054] ACPI: Added _OSI(Module Device) [ 0.473727] ACPI: Added _OSI(Processor Device) [ 0.474138] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.475012] ACPI: Added _OSI(Processor Aggregator Device) [ 0.476027] ACPI: Added _OSI(Linux-Dell-Video) [ 0.669506] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.260778] ACPI: Interpreter enabled [ 1.261240] ACPI: (supports S0 S3 S4 S5) [ 1.262020] ACPI: Using IOAPIC for interrupt routing [ 1.263251] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.267000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.882255] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.883045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.884158] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.885170] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.889842] PCI host bridge to bus 0000:00 [ 1.890028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.891020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.892020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.893020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.894023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.931061] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.992847] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.996592] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.999884] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.002345] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.004436] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.372657] vgaarb: loaded [ 2.375139] SCSI subsystem initialized [ 2.377491] ACPI: bus type USB registered [ 2.378522] usbcore: registered new interface driver usbfs [ 2.379200] usbcore: registered new interface driver hub [ 2.381182] usbcore: registered new device driver usb [ 2.382664] pps_core: LinuxPPS API ver. 1 registered [ 2.383016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.384091] PTP clock support registered [ 2.385615] EDAC MC: Ver: 3.0.0 [ 2.392097] Advanced Linux Sound Architecture Driver Initialized. [ 2.393237] PCI: Using ACPI for IRQ routing [ 2.396613] Bluetooth: Core ver 2.22 [ 2.397241] NET: Registered protocol family 31 [ 2.398012] Bluetooth: HCI device and connection manager initialized [ 2.398937] Bluetooth: HCI socket layer initialized [ 2.399018] Bluetooth: L2CAP socket layer initialized [ 2.400127] Bluetooth: SCO socket layer initialized [ 2.401052] NET: Registered protocol family 8 [ 2.402010] NET: Registered protocol family 20 [ 2.403041] NetLabel: Initializing [ 2.403702] NetLabel: domain hash size = 128 [ 2.404009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.405250] NetLabel: unlabeled traffic allowed by default [ 2.407394] nfc: nfc_init: NFC Core ver 0.1 [ 2.408412] NET: Registered protocol family 39 [ 2.410373] clocksource: Switched to clocksource kvm-clock [ 2.895861] VFS: Disk quotas dquot_6.6.0 [ 2.896636] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.898086] FS-Cache: Loaded [ 2.899358] CacheFiles: Loaded [ 2.900208] pnp: PnP ACPI init [ 2.911128] pnp: PnP ACPI: found 7 devices [ 2.953487] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.955709] NET: Registered protocol family 2 [ 2.958386] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.960328] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.963654] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.968701] TCP: Hash tables configured (established 65536 bind 65536) [ 2.970905] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.972764] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.974808] NET: Registered protocol family 1 [ 2.977071] RPC: Registered named UNIX socket transport module. [ 2.977959] RPC: Registered udp transport module. [ 2.978647] RPC: Registered tcp transport module. [ 2.979332] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.981397] NET: Registered protocol family 44 [ 2.982236] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.983867] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.984866] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.987547] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.988872] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.989698] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.990498] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.991614] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.994935] kvm: already loaded the other module [ 2.995734] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.997329] Machine check injector initialized [ 3.001595] Scanning for low memory corruption every 60 seconds [ 3.040325] Initialise system trusted keyrings [ 3.041674] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 3.047148] DLM installed [ 3.049564] NFS: Registering the id_resolver key type [ 3.050534] Key type id_resolver registered [ 3.051212] Key type id_legacy registered [ 3.051805] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.052903] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.055604] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.056833] fuse init (API version 7.27) [ 3.059070] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.067182] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.071270] 9p: Installing v9fs 9p2000 file system support [ 3.072270] FS-Cache: Netfs '9p' registered for caching [ 3.075179] gfs2: GFS2 installed [ 3.077109] FS-Cache: Netfs 'ceph' registered for caching [ 3.077933] ceph: loaded (mds proto 32) [ 3.108473] NET: Registered protocol family 38 [ 3.110241] async_tx: api initialized (async) [ 3.110956] Key type asymmetric registered [ 3.111660] Asymmetric key parser 'x509' registered [ 3.112523] Key type pkcs7_test registered [ 3.113366] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.114806] io scheduler noop registered [ 3.115400] io scheduler deadline registered [ 3.116178] io scheduler cfq registered (default) [ 3.116846] io scheduler mq-deadline registered [ 3.117534] io scheduler kyber registered [ 3.118211] io scheduler bfq registered [ 3.122651] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.124279] ACPI: Power Button [PWRF] [ 3.125603] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.126922] ACPI: Sleep Button [SLPF] [ 3.142787] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.143799] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.156786] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.157801] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.163977] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.187531] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.212774] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.237831] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.262957] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.271510] Non-volatile memory driver v1.3 [ 3.273402] Linux agpgart interface v0.103 [ 3.313414] brd: module loaded [ 3.333937] loop: module loaded [ 3.379602] null: module loaded [ 3.384145] nfcsim 0.2 initialized [ 3.385484] Loading iSCSI transport class v2.0-870. [ 3.405045] scsi host0: Virtio SCSI HBA [ 3.462924] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.807614] random: fast init done [ 4.277934] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.279491] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.280898] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.281376] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.285517] sd 0:0:1:0: [sda] Write Protect is off [ 4.289840] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.303778] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.310571] MACsec IEEE 802.1AE [ 4.311984] tun: Universal TUN/TAP device driver, 1.6 [ 4.324839] sda: sda1 [ 4.336227] [ 4.336486] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.336637] ============================================ [ 4.337014] WARNING: possible recursive locking detected [ 4.337014] 4.18.0-rc6+ #162 Not tainted [ 4.337014] -------------------------------------------- [ 4.337014] swapper/0/1 is trying to acquire lock: [ 4.337014] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.337014] [ 4.337014] but task is already holding lock: [ 4.337014] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.337014] [ 4.337014] other info that might help us debug this: [ 4.337014] Possible unsafe locking scenario: [ 4.337014] [ 4.337014] CPU0 [ 4.337014] ---- [ 4.337014] lock(cpu_hotplug_lock.rw_sem); [ 4.337014] lock(cpu_hotplug_lock.rw_sem); [ 4.337014] [ 4.337014] *** DEADLOCK *** [ 4.337014] [ 4.337014] May be due to missing lock nesting notation [ 4.337014] [ 4.337014] 3 locks held by swapper/0/1: [ 4.337014] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.337014] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.337014] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.337014] [ 4.337014] stack backtrace: [ 4.337014] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #162 [ 4.337014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.337014] Call Trace: [ 4.337014] dump_stack+0x1c9/0x2b4 [ 4.337014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.337014] ? init_vqs+0xe1a/0x1520 [ 4.337014] ? vprintk_func+0x81/0xe7 [ 4.337014] __lock_acquire.cold.65+0x1fb/0x486 [ 4.337014] ? trace_hardirqs_on+0x10/0x10 [ 4.337014] ? lock_downgrade+0x8f0/0x8f0 [ 4.337014] ? mark_held_locks+0xc9/0x160 [ 4.337014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.337014] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.337014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.337014] ? trace_hardirqs_on+0xd/0x10 [ 4.337014] ? depot_save_stack+0x291/0x470 [ 4.337014] ? save_stack+0xa9/0xd0 [ 4.337014] ? save_stack+0x43/0xd0 [ 4.337014] ? kasan_kmalloc+0xc4/0xe0 [ 4.337014] ? __kmalloc_node+0x47/0x70 [ 4.337014] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.337014] ? netif_set_xps_queue+0x26/0x30 [ 4.337014] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.337014] ? init_vqs+0xe22/0x1520 [ 4.337014] ? graph_lock+0x170/0x170 [ 4.337014] ? __driver_attach+0x28b/0x2f0 [ 4.337014] ? bus_for_each_dev+0x15d/0x1f0 [ 4.337014] ? driver_attach+0x3d/0x50 [ 4.337014] ? bus_add_driver+0x4b2/0x600 [ 4.337014] ? driver_register+0x1c8/0x320 [ 4.337014] ? register_virtio_driver+0x79/0xd0 [ 4.337014] ? virtio_net_driver_init+0x8d/0xc9 [ 4.337014] ? do_one_initcall+0x127/0x913 [ 4.337014] ? kernel_init_freeable+0x49b/0x58e [ 4.337014] ? kernel_init+0x11/0x1b3 [ 4.337014] ? ret_from_fork+0x3a/0x50 [ 4.337014] lock_acquire+0x1e4/0x540 [ 4.337014] ? static_key_slow_inc+0x12/0x30 [ 4.337014] ? lock_release+0xa30/0xa30 [ 4.337014] ? check_same_owner+0x340/0x340 [ 4.337014] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.337014] ? rcu_note_context_switch+0x730/0x730 [ 4.337014] cpus_read_lock+0x43/0xa0 [ 4.337014] ? static_key_slow_inc+0x12/0x30 [ 4.337014] static_key_slow_inc+0x12/0x30 [ 4.337014] __netif_set_xps_queue+0xaac/0x23f0 [ 4.337014] ? dev_get_alias+0x350/0x350 [ 4.337014] ? lock_downgrade+0x8f0/0x8f0 [ 4.337014] ? mark_held_locks+0xc9/0x160 [ 4.337014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.337014] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.337014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.337014] ? trace_hardirqs_on+0xd/0x10 [ 4.337014] ? __irq_set_affinity+0x62/0x80 [ 4.337014] ? irq_set_affinity_hint+0x107/0x170 [ 4.337014] ? __irq_set_affinity+0x80/0x80 [ 4.337014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.337014] ? vp_bus_name+0xc0/0xc0 [ 4.337014] netif_set_xps_queue+0x26/0x30 [ 4.337014] virtnet_set_affinity+0x2ba/0x4b0 [ 4.337014] init_vqs+0xe22/0x1520 [ 4.337014] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.337014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.337014] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.337014] virtnet_probe+0x1092/0x2260 [ 4.337014] ? virtnet_restore+0x6b0/0x6b0 [ 4.337014] ? audit_tag_tree+0x3f2/0x14b0 [ 4.337014] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.337014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.337014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.337014] ? iowrite32+0x66/0x90 [ 4.337014] ? vp_finalize_features+0x87/0xb0 [ 4.337014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.337014] virtio_dev_probe+0x592/0x942 [ 4.337014] ? virtio_device_restore+0x4f0/0x4f0 [ 4.337014] driver_probe_device+0x6ad/0x970 [ 4.337014] ? driver_probe_done+0x100/0x100 [ 4.337014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.337014] ? kasan_check_write+0x14/0x20 [ 4.337014] ? do_raw_spin_lock+0xc1/0x200 [ 4.337014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.337014] __driver_attach+0x28b/0x2f0 [ 4.337014] ? driver_probe_device+0x970/0x970 [ 4.337014] bus_for_each_dev+0x15d/0x1f0 [ 4.337014] ? subsys_dev_iter_exit+0x20/0x20 [ 4.337014] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.337014] driver_attach+0x3d/0x50 [ 4.337014] bus_add_driver+0x4b2/0x600 [ 4.337014] driver_register+0x1c8/0x320 [ 4.337014] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.337014] register_virtio_driver+0x79/0xd0 [ 4.337014] ? veth_init+0x17/0x17 [ 4.337014] virtio_net_driver_init+0x8d/0xc9 [ 4.337014] do_one_initcall+0x127/0x913 [ 4.337014] ? perf_trace_initcall_level+0x780/0x780 [ 4.337014] ? kasan_check_read+0x11/0x20 [ 4.337014] ? rcu_is_watching+0x8c/0x150 [ 4.337014] ? rcu_pm_notify+0xc0/0xc0 [ 4.337014] ? trace_initcall_level+0x2e3/0x321 [ 4.337014] ? arch_local_irq_restore+0x52/0x52 [ 4.337014] ? up_read+0x90/0x110 [ 4.337014] ? up_read+0x110/0x110 [ 4.337014] ? down_read+0x1d0/0x1d0 [ 4.337014] kernel_init_freeable+0x49b/0x58e [ 4.337014] ? rest_init+0xe4/0xe4 [ 4.337014] kernel_init+0x11/0x1b3 [ 4.337014] ? rest_init+0xe4/0xe4 [ 4.337014] ret_from_fork+0x3a/0x50 [ 4.476190] vcan: Virtual CAN interface driver [ 4.477135] vxcan: Virtual CAN Tunnel driver [ 4.477995] slcan: serial line CAN interface driver [ 4.479121] slcan: 10 dynamic interface channels. [ 4.480092] CAN device driver interface [ 4.481406] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.483147] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.484523] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.485844] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.487480] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.488851] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.490101] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.491713] sky2: driver version 1.30 [ 4.493485] PPP generic driver version 2.4.2 [ 4.494920] PPP BSD Compression module registered [ 4.495926] PPP Deflate Compression module registered [ 4.497129] PPP MPPE Compression module registered [ 4.498093] NET: Registered protocol family 24 [ 4.499160] PPTP driver version 0.8.5 [ 4.500423] mac80211_hwsim: initializing netlink [ 4.503200] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.508359] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.514141] usbcore: registered new interface driver asix [ 4.515657] usbcore: registered new interface driver ax88179_178a [ 4.517326] usbcore: registered new interface driver cdc_ether [ 4.518807] usbcore: registered new interface driver net1080 [ 4.520267] usbcore: registered new interface driver cdc_subset [ 4.521618] usbcore: registered new interface driver zaurus [ 4.523092] usbcore: registered new interface driver cdc_ncm [ 4.529060] aoe: AoE v85 initialised. [ 4.530582] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.532112] ehci-pci: EHCI PCI platform driver [ 4.533370] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.534817] ohci-pci: OHCI PCI platform driver [ 4.535739] uhci_hcd: USB Universal Host Controller Interface driver [ 4.537436] usbcore: registered new interface driver usblp [ 4.539115] usbcore: registered new interface driver usb-storage [ 4.540780] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.543148] i8042: Warning: Keylock active [ 4.545478] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.546190] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.548199] mousedev: PS/2 mouse device common for all mice [ 4.551663] rtc_cmos 00:00: RTC can wake from S4 [ 4.553661] rtc_cmos 00:00: registered as rtc0 [ 4.554883] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.556731] i2c /dev entries driver [ 4.559132] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.561429] i2c-parport-light: adapter type unspecified [ 4.562644] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.564603] usbcore: registered new interface driver i2c-tiny-usb [ 4.567578] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.569966] device-mapper: raid: Loading target version 1.13.2 [ 4.571607] usbcore: registered new interface driver btusb [ 4.573730] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.575455] usnic_verbs:usnic_uiom_init:585: [ 4.575461] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.578021] usnic_verbs:usnic_ib_init:649: [ 4.578027] Unable to initalize umem with err -1 [ 4.580827] iscsi: registered transport (iser) [ 4.582038] OPA Virtual Network Driver - v1.0 [ 4.588537] hidraw: raw HID events driver (C) Jiri Kosina [ 4.592832] usbcore: registered new interface driver usbhid [ 4.594392] usbhid: USB HID core driver [ 4.596577] NET: Registered protocol family 40 [ 4.598415] ashmem: initialized [ 4.638655] NET: Registered protocol family 26 [ 4.639719] Mirror/redirect action on [ 4.640640] Simple TC action Loaded [ 4.642569] netem: version 1.3 [ 4.643436] u32 classifier [ 4.643930] Actions configured [ 4.646554] nf_conntrack_irc: failed to register helpers [ 4.647755] nf_conntrack_sane: failed to register helpers [ 4.665457] nf_conntrack_sip: failed to register helpers [ 4.668879] xt_time: kernel timezone is -0000 [ 4.669793] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.671076] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.672649] IPVS: ipvs loaded. [ 4.673168] IPVS: [rr] scheduler registered. [ 4.673992] IPVS: [wrr] scheduler registered. [ 4.674854] IPVS: [lc] scheduler registered. [ 4.675663] IPVS: [wlc] scheduler registered. [ 4.676509] IPVS: [fo] scheduler registered. [ 4.677407] IPVS: [ovf] scheduler registered. [ 4.678428] IPVS: [lblc] scheduler registered. [ 4.679226] IPVS: [lblcr] scheduler registered. [ 4.680161] IPVS: [dh] scheduler registered. [ 4.681035] IPVS: [sh] scheduler registered. [ 4.681941] IPVS: [mh] scheduler registered. [ 4.682866] IPVS: [sed] scheduler registered. [ 4.684021] IPVS: [nq] scheduler registered. [ 4.684800] IPVS: ftp: loaded support on port[0] = 21 [ 4.685875] IPVS: [sip] pe registered. [ 4.686890] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.689269] gre: GRE over IPv4 demultiplexor driver [ 4.690461] ip_gre: GRE over IPv4 tunneling driver [ 4.696043] IPv4 over IPsec tunneling driver [ 4.698973] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.700367] Initializing XFRM netlink socket [ 4.701290] NET: Registered protocol family 10 [ 4.707855] Segment Routing with IPv6 [ 4.709033] mip6: Mobile IPv6 [ 4.712175] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.717192] ip6_gre: GRE over IPv6 tunneling driver [ 4.722535] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 4.724774] NET: Registered protocol family 17 [ 4.725781] NET: Registered protocol family 15 [ 4.726661] Bridge firewalling registered [ 4.728134] can: controller area network core (rev 20170425 abi 9) [ 4.729344] NET: Registered protocol family 29 [ 4.729972] can: raw protocol (rev 20170425) [ 4.730623] can: broadcast manager protocol (rev 20170425 t) [ 4.731450] can: netlink gateway (rev 20170425) max_hops=1 [ 4.732543] Bluetooth: RFCOMM TTY layer initialized [ 4.733278] Bluetooth: RFCOMM socket layer initialized [ 4.734068] Bluetooth: RFCOMM ver 1.11 [ 4.734648] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.735389] Bluetooth: BNEP filters: protocol multicast [ 4.736305] Bluetooth: BNEP socket layer initialized [ 4.737057] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.737888] Bluetooth: HIDP socket layer initialized [ 4.739064] RPC: Registered rdma transport module. [ 4.739879] RPC: Registered rdma backchannel transport module. [ 4.741109] NET: Registered protocol family 41 [ 4.742096] lec:lane_module_init: lec.c: initialized [ 4.742846] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.743636] l2tp_core: L2TP core driver, V2.0 [ 4.744517] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.745204] 8021q: 802.1Q VLAN Support v1.8 [ 4.753105] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.756353] DCCP: Activated CCID 2 (TCP-like) [ 4.757475] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.759905] sctp: Hash tables configured (bind 64/64) [ 4.762431] NET: Registered protocol family 21 [ 4.763704] Registered RDS/infiniband transport [ 4.764706] Registered RDS/tcp transport [ 4.765480] tipc: Activated (version 2.0.0) [ 4.766928] NET: Registered protocol family 30 [ 4.767904] tipc: Started in single node mode [ 4.768742] NET: Registered protocol family 43 [ 4.769642] 9pnet: Installing 9P2000 support [ 4.772230] NET: Registered protocol family 36 [ 4.773142] Key type dns_resolver registered [ 4.773838] Key type ceph registered [ 4.774750] libceph: loaded (mon/osd proto 15/24) [ 4.775559] openvswitch: Open vSwitch switching datapath [ 4.777371] mpls_gso: MPLS GSO support [ 4.778521] start plist test [ 4.790160] end plist test [ 4.793363] AVX2 version of gcm_enc/dec engaged. [ 4.794183] AES CTR mode by8 optimization enabled [ 4.799984] sched_clock: Marking stable (4799948327, 0)->(6435227038, -1635278711) [ 4.803414] registered taskstats version 1 [ 4.804341] Loading compiled-in X.509 certificates [ 4.805785] zswap: default zpool zbud not available [ 4.806514] zswap: pool creation failed [ 4.811554] Btrfs loaded, crc32c=crc32c-intel [ 4.814331] Key type big_key registered [ 4.815892] Key type encrypted registered [ 4.817582] Magic number: 10:373:895 [ 4.818602] console [netcon0] enabled [ 4.819308] netconsole: network logging started [ 4.820201] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.821933] rdma_rxe: loaded [ 4.822834] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.826200] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.827475] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.828911] cfg80211: failed to load regulatory.db [ 4.829108] ALSA device list: [ 4.830387] #0: Dummy 1 [ 4.830837] #1: Loopback 1 [ 4.831297] #2: Virtual MIDI Card 1 [ 5.178324] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.180928] md: Waiting for all devices to be available before autodetect [ 5.182046] md: If you don't use raid, use raid=noautodetect [ 5.184718] md: Autodetecting RAID arrays. [ 5.185493] md: autorun ... [ 5.185918] md: ... autorun DONE. [ 5.260724] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.261924] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.291428] devtmpfs: mounted [ 5.300973] Freeing unused kernel memory: 3904K [ 5.301741] Kernel memory protection disabled. [ 5.609309] SELinux: Disabled at runtime. [ 5.610191] SELinux: Unregistering netfilter hooks [ 5.637141] audit: type=1404 audit(1533055877.461:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.746760] stty (2173) used greatest stack depth: 19664 bytes left [info] [ 6.006266] echo (2181) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.646969] udevd[2285]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.889477] modprobe (2316) used greatest stack depth: 19040 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 8.022241] pci-db (2620) used greatest stack depth: 18864 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.611605] 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 [ 12.583292] logsave (3666) 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. [ 13.463528] 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/ [ 13.743481] ================================================================== [ 13.750872] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.757704] Read of size 8 at addr ffff8801cede1070 by task ip/4019 [ 13.764084] [ 13.765698] CPU: 0 PID: 4019 Comm: ip Not tainted 4.18.0-rc6+ #162 [ 13.771998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.781337] Call Trace: [ 13.783896] [ 13.786036] dump_stack+0x1c9/0x2b4 [ 13.789655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.794859] ? printk+0xa7/0xcf [ 13.798121] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.802874] ? virtnet_poll+0x111a/0x1226 [ 13.807026] print_address_description+0x6c/0x20b [ 13.811880] ? virtnet_poll+0x111a/0x1226 [ 13.816030] kasan_report.cold.7+0x242/0x2fe [ 13.820424] __asan_report_load8_noabort+0x14/0x20 [ 13.825338] virtnet_poll+0x111a/0x1226 [ 13.829298] ? receive_buf+0x2d30/0x2d30 [ 13.833348] ? trace_hardirqs_on+0x10/0x10 [ 13.837564] ? lock_release+0xa30/0xa30 [ 13.841522] ? nohz_balance_enter_idle+0x680/0x680 [ 13.846436] ? cpuacct_css_alloc+0x160/0x160 [ 13.850829] net_rx_action+0x7a5/0x1920 [ 13.854785] ? napi_complete_done+0x6d0/0x6d0 [ 13.859258] ? kasan_check_write+0x14/0x20 [ 13.863477] ? do_raw_spin_lock+0xc1/0x200 [ 13.867701] ? trace_hardirqs_on+0xd/0x10 [ 13.871847] ? __run_timers+0xa37/0xc70 [ 13.875890] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.881241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.886242] ? enqueue_hrtimer+0x18e/0x540 [ 13.890459] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.894850] ? kasan_check_write+0x14/0x20 [ 13.899064] ? do_raw_spin_lock+0xc1/0x200 [ 13.903295] ? clockevents_program_event+0x158/0x370 [ 13.908378] ? lock_downgrade+0x8f0/0x8f0 [ 13.912509] ? pvclock_read_flags+0x160/0x160 [ 13.916985] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.921821] ? __local_bh_enable+0xef/0x130 [ 13.926120] ? __do_softirq+0x780/0xb17 [ 13.930082] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.935168] ? kasan_check_read+0x11/0x20 [ 13.939306] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.943174] ? rcu_idle_enter+0x480/0x480 [ 13.947302] ? clockevents_program_event+0x140/0x370 [ 13.952406] ? tick_program_event+0xb2/0x130 [ 13.956824] ? do_softirq_own_stack+0x2a/0x40 [ 13.961330] __do_softirq+0x2e8/0xb17 [ 13.965138] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.970240] ? irq_exit+0xbb/0x210 [ 13.973793] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.978807] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.984684] ? _raw_spin_unlock+0x22/0x30 [ 13.988816] ? handle_edge_irq+0x330/0x870 [ 13.993038] ? task_prio+0x50/0x50 [ 13.996562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.001395] do_softirq_own_stack+0x2a/0x40 [ 14.005694] [ 14.007915] do_softirq.part.18+0x155/0x1a0 [ 14.012226] ? virtnet_napi_enable+0x46/0xb0 [ 14.016622] __local_bh_enable_ip+0x1ec/0x230 [ 14.021098] virtnet_napi_enable+0x8c/0xb0 [ 14.025311] virtnet_open+0x16d/0x4d0 [ 14.029093] ? refill_work+0x200/0x200 [ 14.032963] __dev_open+0x26d/0x410 [ 14.036571] ? dev_set_rx_mode+0x40/0x40 [ 14.040615] ? __local_bh_enable_ip+0x161/0x230 [ 14.045271] __dev_change_flags+0x739/0x9c0 [ 14.049581] ? dev_set_allmulti+0x30/0x30 [ 14.053713] ? kasan_alloc_pages+0x38/0x40 [ 14.057944] ? get_page_from_freelist+0x107a/0x4620 [ 14.062942] ? validate_linkmsg+0x277/0xa40 [ 14.067248] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.071481] ? trace_hardirqs_on+0x10/0x10 [ 14.075731] dev_change_flags+0x89/0x150 [ 14.079792] do_setlink+0xb1d/0x3de0 [ 14.083489] ? __isolate_free_page+0x690/0x690 [ 14.088049] ? fs_reclaim_acquire+0x20/0x20 [ 14.092353] ? lock_downgrade+0x8f0/0x8f0 [ 14.096494] ? validate_linkmsg+0xa40/0xa40 [ 14.100891] ? lru_cache_add+0x232/0x460 [ 14.104931] ? lru_cache_add_file+0x20/0x20 [ 14.109236] ? trace_hardirqs_on+0x10/0x10 [ 14.113452] ? trace_hardirqs_on+0x10/0x10 [ 14.117670] ? page_add_anon_rmap+0x50/0x50 [ 14.121986] ? trace_hardirqs_on+0x10/0x10 [ 14.126204] ? trace_hardirqs_on+0x10/0x10 [ 14.130438] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.135018] ? lock_downgrade+0x8f0/0x8f0 [ 14.139170] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.144693] ? kernel_poison_pages+0x136/0x220 [ 14.149291] ? kasan_unpoison_shadow+0x35/0x50 [ 14.153873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.159403] ? rtnl_is_locked+0xb5/0xf0 [ 14.163360] ? validate_linkmsg+0x277/0xa40 [ 14.167674] ? memset+0x31/0x40 [ 14.170933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.176472] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.180698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.186218] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.191484] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.195977] rtnl_newlink+0x1382/0x1d50 [ 14.199938] ? rtnl_link_unregister+0x390/0x390 [ 14.204603] ? lock_acquire+0x1e4/0x540 [ 14.208557] ? is_bpf_text_address+0xae/0x170 [ 14.213037] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.218052] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.223069] ? lock_acquire+0x1e4/0x540 [ 14.227038] ? lock_acquire+0x1e4/0x540 [ 14.231009] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.235415] ? lock_release+0xa30/0xa30 [ 14.239376] ? check_same_owner+0x340/0x340 [ 14.243688] ? rcu_note_context_switch+0x730/0x730 [ 14.248624] ? kasan_check_write+0x14/0x20 [ 14.252854] ? __mutex_lock+0x7e8/0x1820 [ 14.256922] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.261345] ? trace_hardirqs_on+0x10/0x10 [ 14.265584] ? lock_downgrade+0x8f0/0x8f0 [ 14.269758] ? mutex_trylock+0x2b0/0x2b0 [ 14.273826] ? kasan_check_read+0x11/0x20 [ 14.277976] ? rcu_is_watching+0x8c/0x150 [ 14.282129] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.286543] ? is_bpf_text_address+0xd7/0x170 [ 14.291047] ? kernel_text_address+0x79/0xf0 [ 14.295475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.301055] ? rtnl_get_link+0x170/0x370 [ 14.305145] ? rtnl_dump_all+0x600/0x600 [ 14.309217] ? ns_capable_common+0x13f/0x170 [ 14.313656] ? rtnl_link_unregister+0x390/0x390 [ 14.318341] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.322595] ? rtnetlink_put_metrics+0x690/0x690 [ 14.327373] netlink_rcv_skb+0x172/0x440 [ 14.331441] ? rtnetlink_put_metrics+0x690/0x690 [ 14.336206] ? netlink_ack+0xbe0/0xbe0 [ 14.340111] rtnetlink_rcv+0x1c/0x20 [ 14.343835] netlink_unicast+0x5a0/0x760 [ 14.347908] ? netlink_attachskb+0x9a0/0x9a0 [ 14.352331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.357888] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.362926] netlink_sendmsg+0xa18/0xfc0 [ 14.367011] ? netlink_unicast+0x760/0x760 [ 14.371263] ? move_addr_to_kernel.part.18+0x100/0x100 [ 14.376552] ? security_socket_sendmsg+0x94/0xc0 [ 14.381333] ? netlink_unicast+0x760/0x760 [ 14.385580] sock_sendmsg+0xd5/0x120 [ 14.389304] ___sys_sendmsg+0x7fd/0x930 [ 14.393293] ? copy_msghdr_from_user+0x580/0x580 [ 14.398075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.403193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.408738] ? __fget_light+0x2f7/0x440 [ 14.412728] ? lock_acquire+0x1e4/0x540 [ 14.416709] ? fget_raw+0x20/0x20 [ 14.420187] ? lock_release+0xa30/0xa30 [ 14.424168] ? lock_release+0xa30/0xa30 [ 14.428149] ? lock_downgrade+0x8f0/0x8f0 [ 14.433234] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.437821] ? __do_page_fault+0x664/0xe50 [ 14.442246] ? lock_downgrade+0x8f0/0x8f0 [ 14.446411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.451959] ? sockfd_lookup_light+0xc5/0x160 [ 14.456472] __sys_sendmsg+0x11d/0x290 [ 14.460374] ? __ia32_sys_shutdown+0x80/0x80 [ 14.464796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.470345] ? __do_page_fault+0x449/0xe50 [ 14.474599] ? syscall_slow_exit_work+0x500/0x500 [ 14.479457] __x64_sys_sendmsg+0x78/0xb0 [ 14.483532] do_syscall_64+0x1b9/0x820 [ 14.487428] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.492368] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.497305] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.502334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.507884] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.512914] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.517600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.522465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.527667] RIP: 0033:0x7f8820eb3320 [ 14.531392] 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 [ 14.550664] RSP: 002b:00007ffd4ea662a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.558382] RAX: ffffffffffffffda RBX: 00007ffd4ea6a3a0 RCX: 00007f8820eb3320 [ 14.565658] RDX: 0000000000000000 RSI: 00007ffd4ea662e0 RDI: 0000000000000003 [ 14.573022] RBP: 00007ffd4ea662e0 R08: 0000000000000000 R09: 000000000000000f [ 14.580297] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60938f [ 14.587575] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd4ea6ab78 [ 14.594850] [ 14.596478] Allocated by task 1: [ 14.599848] save_stack+0x43/0xd0 [ 14.603310] kasan_kmalloc+0xc4/0xe0 [ 14.607025] __kmalloc+0x14e/0x760 [ 14.610568] init_vqs+0x127/0x1520 [ 14.614132] virtnet_probe+0x1092/0x2260 [ 14.618216] virtio_dev_probe+0x592/0x942 [ 14.622371] driver_probe_device+0x6ad/0x970 [ 14.626801] __driver_attach+0x28b/0x2f0 [ 14.630869] bus_for_each_dev+0x15d/0x1f0 [ 14.635025] driver_attach+0x3d/0x50 [ 14.638766] bus_add_driver+0x4b2/0x600 [ 14.642765] driver_register+0x1c8/0x320 [ 14.646838] register_virtio_driver+0x79/0xd0 [ 14.651359] virtio_net_driver_init+0x8d/0xc9 [ 14.655879] do_one_initcall+0x127/0x913 [ 14.659963] kernel_init_freeable+0x49b/0x58e [ 14.664468] kernel_init+0x11/0x1b3 [ 14.668106] ret_from_fork+0x3a/0x50 [ 14.671810] [ 14.673441] Freed by task 0: [ 14.676452] (stack is not available) [ 14.680162] [ 14.681789] The buggy address belongs to the object at ffff8801cede0580 [ 14.681789] which belongs to the cache kmalloc-4096 of size 4096 [ 14.694626] The buggy address is located 2800 bytes inside of [ 14.694626] 4096-byte region [ffff8801cede0580, ffff8801cede1580) [ 14.706681] The buggy address belongs to the page: [ 14.711626] page:ffffea00073b7800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.721637] flags: 0x2fffc0000008100(slab|head) [ 14.726401] raw: 02fffc0000008100 ffffea00073b6d88 ffffea00073b7888 ffff8801dac00dc0 [ 14.734293] raw: 0000000000000000 ffff8801cede0580 0000000100000001 0000000000000000 [ 14.742175] page dumped because: kasan: bad access detected [ 14.747902] [ 14.749527] Memory state around the buggy address: [ 14.754579] ffff8801cede0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.761959] ffff8801cede0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.769331] >ffff8801cede1000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.776689] ^ [ 14.783706] ffff8801cede1080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.791072] ffff8801cede1100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.798424] ================================================================== [ 14.805938] Kernel panic - not syncing: panic_on_warn set ... [ 14.805938] [ 14.813402] CPU: 0 PID: 4019 Comm: ip Tainted: G B 4.18.0-rc6+ #162 [ 14.821113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.830469] Call Trace: [ 14.833051] [ 14.835204] dump_stack+0x1c9/0x2b4 [ 14.838838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.844042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.848808] panic+0x238/0x4e7 [ 14.852012] ? add_taint.cold.5+0x16/0x16 [ 14.856170] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.860630] ? virtnet_poll+0x111a/0x1226 [ 14.864787] kasan_end_report+0x47/0x4f [ 14.868786] kasan_report.cold.7+0x76/0x2fe [ 14.873122] __asan_report_load8_noabort+0x14/0x20 [ 14.878058] virtnet_poll+0x111a/0x1226 [ 14.882063] ? receive_buf+0x2d30/0x2d30 [ 14.886157] ? trace_hardirqs_on+0x10/0x10 [ 14.890405] ? lock_release+0xa30/0xa30 [ 14.894406] ? nohz_balance_enter_idle+0x680/0x680 [ 14.899365] ? cpuacct_css_alloc+0x160/0x160 [ 14.903786] net_rx_action+0x7a5/0x1920 [ 14.907773] ? napi_complete_done+0x6d0/0x6d0 [ 14.912391] ? kasan_check_write+0x14/0x20 [ 14.916744] ? do_raw_spin_lock+0xc1/0x200 [ 14.921003] ? trace_hardirqs_on+0xd/0x10 [ 14.925184] ? __run_timers+0xa37/0xc70 [ 14.929172] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.934806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.939842] ? enqueue_hrtimer+0x18e/0x540 [ 14.944088] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.948512] ? kasan_check_write+0x14/0x20 [ 14.952752] ? do_raw_spin_lock+0xc1/0x200 [ 14.956994] ? clockevents_program_event+0x158/0x370 [ 14.962104] ? lock_downgrade+0x8f0/0x8f0 [ 14.966265] ? pvclock_read_flags+0x160/0x160 [ 14.970768] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.975628] ? __local_bh_enable+0xef/0x130 [ 14.979977] ? __do_softirq+0x780/0xb17 [ 14.983963] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.989332] ? kasan_check_read+0x11/0x20 [ 14.993490] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.997382] ? rcu_idle_enter+0x480/0x480 [ 15.001543] ? clockevents_program_event+0x140/0x370 [ 15.006660] ? tick_program_event+0xb2/0x130 [ 15.011084] ? do_softirq_own_stack+0x2a/0x40 [ 15.015611] __do_softirq+0x2e8/0xb17 [ 15.019445] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.024560] ? irq_exit+0xbb/0x210 [ 15.028113] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.033141] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.039039] ? _raw_spin_unlock+0x22/0x30 [ 15.043218] ? handle_edge_irq+0x330/0x870 [ 15.047464] ? task_prio+0x50/0x50 [ 15.051020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.055882] do_softirq_own_stack+0x2a/0x40 [ 15.060198] [ 15.062446] do_softirq.part.18+0x155/0x1a0 [ 15.066773] ? virtnet_napi_enable+0x46/0xb0 [ 15.071187] __local_bh_enable_ip+0x1ec/0x230 [ 15.075689] virtnet_napi_enable+0x8c/0xb0 [ 15.079954] virtnet_open+0x16d/0x4d0 [ 15.083766] ? refill_work+0x200/0x200 [ 15.087660] __dev_open+0x26d/0x410 [ 15.091286] ? dev_set_rx_mode+0x40/0x40 [ 15.095334] ? __local_bh_enable_ip+0x161/0x230 [ 15.099986] __dev_change_flags+0x739/0x9c0 [ 15.104289] ? dev_set_allmulti+0x30/0x30 [ 15.108419] ? kasan_alloc_pages+0x38/0x40 [ 15.112633] ? get_page_from_freelist+0x107a/0x4620 [ 15.117627] ? validate_linkmsg+0x277/0xa40 [ 15.121933] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.126159] ? trace_hardirqs_on+0x10/0x10 [ 15.130381] dev_change_flags+0x89/0x150 [ 15.134433] do_setlink+0xb1d/0x3de0 [ 15.138126] ? __isolate_free_page+0x690/0x690 [ 15.142705] ? fs_reclaim_acquire+0x20/0x20 [ 15.147011] ? lock_downgrade+0x8f0/0x8f0 [ 15.151155] ? validate_linkmsg+0xa40/0xa40 [ 15.155458] ? lru_cache_add+0x232/0x460 [ 15.159509] ? lru_cache_add_file+0x20/0x20 [ 15.163812] ? trace_hardirqs_on+0x10/0x10 [ 15.168034] ? trace_hardirqs_on+0x10/0x10 [ 15.172256] ? page_add_anon_rmap+0x50/0x50 [ 15.176563] ? trace_hardirqs_on+0x10/0x10 [ 15.180784] ? trace_hardirqs_on+0x10/0x10 [ 15.185001] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.189572] ? lock_downgrade+0x8f0/0x8f0 [ 15.193707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.199250] ? kernel_poison_pages+0x136/0x220 [ 15.203812] ? kasan_unpoison_shadow+0x35/0x50 [ 15.208378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.213894] ? rtnl_is_locked+0xb5/0xf0 [ 15.217856] ? validate_linkmsg+0x277/0xa40 [ 15.222157] ? memset+0x31/0x40 [ 15.225429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.230952] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.235178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.240713] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.245977] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.250460] rtnl_newlink+0x1382/0x1d50 [ 15.254443] ? rtnl_link_unregister+0x390/0x390 [ 15.259094] ? lock_acquire+0x1e4/0x540 [ 15.263057] ? is_bpf_text_address+0xae/0x170 [ 15.267552] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.272670] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.277676] ? lock_acquire+0x1e4/0x540 [ 15.281646] ? lock_acquire+0x1e4/0x540 [ 15.285602] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.289994] ? lock_release+0xa30/0xa30 [ 15.293952] ? check_same_owner+0x340/0x340 [ 15.298266] ? rcu_note_context_switch+0x730/0x730 [ 15.303196] ? kasan_check_write+0x14/0x20 [ 15.307420] ? __mutex_lock+0x7e8/0x1820 [ 15.311463] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.315853] ? trace_hardirqs_on+0x10/0x10 [ 15.320071] ? lock_downgrade+0x8f0/0x8f0 [ 15.324200] ? mutex_trylock+0x2b0/0x2b0 [ 15.328248] ? kasan_check_read+0x11/0x20 [ 15.332375] ? rcu_is_watching+0x8c/0x150 [ 15.336503] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.340892] ? is_bpf_text_address+0xd7/0x170 [ 15.345379] ? kernel_text_address+0x79/0xf0 [ 15.349787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.355303] ? rtnl_get_link+0x170/0x370 [ 15.359344] ? rtnl_dump_all+0x600/0x600 [ 15.363400] ? ns_capable_common+0x13f/0x170 [ 15.367804] ? rtnl_link_unregister+0x390/0x390 [ 15.372463] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.376680] ? rtnetlink_put_metrics+0x690/0x690 [ 15.381419] netlink_rcv_skb+0x172/0x440 [ 15.385464] ? rtnetlink_put_metrics+0x690/0x690 [ 15.390197] ? netlink_ack+0xbe0/0xbe0 [ 15.394066] rtnetlink_rcv+0x1c/0x20 [ 15.397765] netlink_unicast+0x5a0/0x760 [ 15.401807] ? netlink_attachskb+0x9a0/0x9a0 [ 15.406203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.411721] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.416872] netlink_sendmsg+0xa18/0xfc0 [ 15.420919] ? netlink_unicast+0x760/0x760 [ 15.425135] ? move_addr_to_kernel.part.18+0x100/0x100 [ 15.430404] ? security_socket_sendmsg+0x94/0xc0 [ 15.435146] ? netlink_unicast+0x760/0x760 [ 15.439359] sock_sendmsg+0xd5/0x120 [ 15.443067] ___sys_sendmsg+0x7fd/0x930 [ 15.447034] ? copy_msghdr_from_user+0x580/0x580 [ 15.451781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.456788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.462306] ? __fget_light+0x2f7/0x440 [ 15.466269] ? lock_acquire+0x1e4/0x540 [ 15.470238] ? fget_raw+0x20/0x20 [ 15.473679] ? lock_release+0xa30/0xa30 [ 15.477719] ? lock_release+0xa30/0xa30 [ 15.481683] ? lock_downgrade+0x8f0/0x8f0 [ 15.485813] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.490385] ? __do_page_fault+0x664/0xe50 [ 15.494597] ? lock_downgrade+0x8f0/0x8f0 [ 15.498727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.504256] ? sockfd_lookup_light+0xc5/0x160 [ 15.508733] __sys_sendmsg+0x11d/0x290 [ 15.512601] ? __ia32_sys_shutdown+0x80/0x80 [ 15.516997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.522530] ? __do_page_fault+0x449/0xe50 [ 15.526762] ? syscall_slow_exit_work+0x500/0x500 [ 15.531589] __x64_sys_sendmsg+0x78/0xb0 [ 15.535634] do_syscall_64+0x1b9/0x820 [ 15.539502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.544423] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.549421] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.554418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.559945] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.564958] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.569608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.574442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.579610] RIP: 0033:0x7f8820eb3320 [ 15.583294] 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 [ 15.602414] RSP: 002b:00007ffd4ea662a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.610104] RAX: ffffffffffffffda RBX: 00007ffd4ea6a3a0 RCX: 00007f8820eb3320 [ 15.617461] RDX: 0000000000000000 RSI: 00007ffd4ea662e0 RDI: 0000000000000003 [ 15.624711] RBP: 00007ffd4ea662e0 R08: 0000000000000000 R09: 000000000000000f [ 15.631970] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60938f [ 15.639221] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd4ea6ab78 [ 15.646969] Dumping ftrace buffer: [ 15.650510] (ftrace buffer empty) [ 15.654199] Kernel Offset: disabled [ 15.657806] Rebooting in 86400 seconds..