ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #22 SMP Fri Jul 27 20:34:23 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 4053397727 cycles [ 0.001165] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003764] tsc: Detected 2300.000 MHz processor [ 0.007307] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008620] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009767] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.013938] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.015756] Scanning 1 areas for low memory corruption [ 0.016867] Using GB pages for direct mapping [ 0.020485] ACPI: Early table checksum verification disabled [ 0.021754] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.022677] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024088] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025375] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027352] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.028282] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.029077] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030466] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031941] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.033731] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.035527] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.036324] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.037341] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.038766] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.039930] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.041276] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043012] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.045193] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.107539] Zone ranges: [ 0.108195] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.109630] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.110881] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.111836] Movable zone start for each node [ 0.112671] Early memory node ranges [ 0.113260] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.114238] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.115269] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.116392] Reserved but unavailable: 111 pages [ 0.116404] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.732125] kasan: KernelAddressSanitizer initialized [ 0.733726] ACPI: PM-Timer IO Port: 0xb008 [ 0.734423] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.735393] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.736528] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.737586] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.738668] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.739726] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.740808] Using ACPI (MADT) for SMP configuration information [ 0.741818] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.742663] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.743820] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.744872] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.745936] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.746928] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.748033] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.749040] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.750018] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.751123] Booting paravirtualized kernel on KVM [ 0.752032] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.753920] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.755456] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.758243] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.759615] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.760676] Policy zone: Normal [ 0.761131] 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 [ 2.041622] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 2.047385] Running RCU self tests [ 2.047941] rcu: Hierarchical RCU implementation. [ 2.048969] rcu: RCU lockdep checking is enabled. [ 2.049751] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 2.050809] rcu: RCU callback double-/use-after-free debug enabled. [ 2.052140] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.059774] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.062539] Console: colour VGA+ 80x25 [ 2.063223] console [ttyS0] enabled [ 2.063223] console [ttyS0] enabled [ 2.064226] bootconsole [earlyser0] disabled [ 2.064226] bootconsole [earlyser0] disabled [ 2.065524] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.066587] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.067224] ... MAX_LOCK_DEPTH: 48 [ 2.067887] ... MAX_LOCKDEP_KEYS: 8191 [ 2.068602] ... CLASSHASH_SIZE: 4096 [ 2.069528] ... MAX_LOCKDEP_ENTRIES: 32768 [ 2.070204] ... MAX_LOCKDEP_CHAINS: 65536 [ 2.070931] ... CHAINHASH_SIZE: 32768 [ 2.071611] memory used by lock dependency info: 7391 kB [ 2.072510] per task-struct memory footprint: 1920 bytes [ 2.075391] ACPI: Core revision 20180629 [ 2.077060] APIC: Switch to symmetric I/O mode setup [ 2.078634] x2apic enabled [ 2.080483] Switched APIC routing to physical x2apic. [ 2.084715] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.085780] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.087672] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 2.088642] pid_max: default: 32768 minimum: 301 [ 2.090175] Security Framework initialized [ 2.090646] Yama: becoming mindful. [ 2.091206] SELinux: Initializing. [ 2.091986] AppArmor: AppArmor disabled by boot time parameter [ 2.099254] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 2.102793] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 2.103835] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 2.105656] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 2.109896] CPU: Physical Processor ID: 0 [ 2.110664] mce: CPU supports 32 MCE banks [ 2.111566] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 2.111643] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 2.113643] Spectre V2 : Mitigation: Full generic retpoline [ 2.114641] Speculative Store Bypass: Vulnerable [ 2.116274] Freeing SMP alternatives memory: 60K [ 2.119631] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 2.121327] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 2.121949] rcu: Hierarchical SRCU implementation. [ 2.123881] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 2.124649] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.126722] smp: Bringing up secondary CPUs ... [ 2.129261] x86: Booting SMP configuration: [ 2.129647] .... node #0, CPUs: #1 [ 0.020475] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 2.131666] smp: Brought up 1 node, 2 CPUs [ 2.133343] smpboot: Max logical packages: 1 [ 2.133659] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 2.139566] devtmpfs: initialized [ 2.152010] kworker/u4:0 (23) used greatest stack depth: 23640 bytes left [ 2.152779] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 2.153961] futex hash table entries: 512 (order: 4, 65536 bytes) [ 2.156356] xor: automatically using best checksumming function avx [ 2.157356] RTC time: 20:38:37, date: 07/27/18 [ 2.166653] NET: Registered protocol family 16 [ 2.169974] audit: initializing netlink subsys (disabled) [ 2.170826] audit: type=2000 audit(1532723917.566:1): state=initialized audit_enabled=0 res=1 [ 2.173351] cpuidle: using governor menu [ 2.174975] ACPI: bus type PCI registered [ 2.176912] PCI: Using configuration type 1 for base access [ 2.189835] kworker/u4:0 (94) used greatest stack depth: 23608 bytes left [ 2.247209] kworker/u4:1 (344) used greatest stack depth: 22640 bytes left [ 2.315050] kworker/u4:0 (655) used greatest stack depth: 21528 bytes left [ 2.339382] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.342886] cryptd: max_cpu_qlen set to 1000 [ 2.361657] raid6: sse2x1 gen() 1363 MB/s [ 2.378653] raid6: sse2x1 xor() 1025 MB/s [ 2.395654] raid6: sse2x2 gen() 3851 MB/s [ 2.412652] raid6: sse2x2 xor() 2015 MB/s [ 2.429661] raid6: sse2x4 gen() 6058 MB/s [ 2.446652] raid6: sse2x4 xor() 3111 MB/s [ 2.463660] raid6: avx2x1 gen() 1636 MB/s [ 2.480652] raid6: avx2x1 xor() 2003 MB/s [ 2.498653] raid6: avx2x2 gen() 7085 MB/s [ 2.516651] raid6: avx2x2 xor() 3669 MB/s [ 2.533650] raid6: avx2x4 gen() 11261 MB/s [ 2.550656] raid6: avx2x4 xor() 6259 MB/s [ 2.551509] raid6: using algorithm avx2x4 gen() 11261 MB/s [ 2.551647] raid6: .... xor() 6259 MB/s, rmw enabled [ 2.552644] raid6: using avx2x2 recovery algorithm [ 2.555041] ACPI: Added _OSI(Module Device) [ 2.555650] ACPI: Added _OSI(Processor Device) [ 2.556295] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.556647] ACPI: Added _OSI(Processor Aggregator Device) [ 2.557665] ACPI: Added _OSI(Linux-Dell-Video) [ 2.558661] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.749076] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.249023] ACPI: Interpreter enabled [ 3.249864] ACPI: (supports S0 S3 S4 S5) [ 3.250646] ACPI: Using IOAPIC for interrupt routing [ 3.251847] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.255232] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.864484] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.864686] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.865836] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.866835] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.872170] PCI host bridge to bus 0000:00 [ 3.872662] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.873651] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.874657] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.875651] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.876654] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.913880] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.975752] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.979824] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.983234] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.986614] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.989092] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.364935] vgaarb: loaded [ 4.367612] SCSI subsystem initialized [ 4.369560] ACPI: bus type USB registered [ 4.370967] usbcore: registered new interface driver usbfs [ 4.372808] usbcore: registered new interface driver hub [ 4.374024] usbcore: registered new device driver usb [ 4.376130] pps_core: LinuxPPS API ver. 1 registered [ 4.376664] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.377926] PTP clock support registered [ 4.380094] EDAC MC: Ver: 3.0.0 [ 4.386171] Advanced Linux Sound Architecture Driver Initialized. [ 4.386989] PCI: Using ACPI for IRQ routing [ 4.390990] Bluetooth: Core ver 2.22 [ 4.391786] NET: Registered protocol family 31 [ 4.392587] Bluetooth: HCI device and connection manager initialized [ 4.393721] Bluetooth: HCI socket layer initialized [ 4.394676] Bluetooth: L2CAP socket layer initialized [ 4.396086] Bluetooth: SCO socket layer initialized [ 4.396749] NET: Registered protocol family 8 [ 4.397663] NET: Registered protocol family 20 [ 4.398710] NetLabel: Initializing [ 4.399538] NetLabel: domain hash size = 128 [ 4.399692] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.400933] NetLabel: unlabeled traffic allowed by default [ 4.402871] nfc: nfc_init: NFC Core ver 0.1 [ 4.403939] NET: Registered protocol family 39 [ 4.406009] clocksource: Switched to clocksource kvm-clock [ 4.894085] VFS: Disk quotas dquot_6.6.0 [ 4.894928] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.896502] FS-Cache: Loaded [ 4.898068] CacheFiles: Loaded [ 4.898935] pnp: PnP ACPI init [ 4.910819] pnp: PnP ACPI: found 7 devices [ 4.958815] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.961470] NET: Registered protocol family 2 [ 4.964430] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.966572] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.970372] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.975473] TCP: Hash tables configured (established 65536 bind 65536) [ 4.977999] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.979536] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.981704] NET: Registered protocol family 1 [ 4.984225] RPC: Registered named UNIX socket transport module. [ 4.985142] RPC: Registered udp transport module. [ 4.985831] RPC: Registered tcp transport module. [ 4.986484] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.988790] NET: Registered protocol family 44 [ 4.989499] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.992271] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.993354] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.995690] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.996910] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.997776] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.999072] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 5.000326] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 5.003629] kvm: already loaded the other module [ 5.004398] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 5.006155] Machine check injector initialized [ 5.011039] Scanning for low memory corruption every 60 seconds [ 5.053518] Initialise system trusted keyrings [ 5.055468] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 5.065397] DLM installed [ 5.068137] NFS: Registering the id_resolver key type [ 5.069305] Key type id_resolver registered [ 5.070053] Key type id_legacy registered [ 5.070826] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.072042] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 5.074915] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.076261] fuse init (API version 7.27) [ 5.079105] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.088250] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 5.092569] 9p: Installing v9fs 9p2000 file system support [ 5.093555] FS-Cache: Netfs '9p' registered for caching [ 5.097012] gfs2: GFS2 installed [ 5.099058] FS-Cache: Netfs 'ceph' registered for caching [ 5.099919] ceph: loaded (mds proto 32) [ 5.132393] NET: Registered protocol family 38 [ 5.134345] async_tx: api initialized (async) [ 5.135208] Key type asymmetric registered [ 5.135977] Asymmetric key parser 'x509' registered [ 5.136711] Key type pkcs7_test registered [ 5.137545] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 5.139396] io scheduler noop registered [ 5.140085] io scheduler deadline registered [ 5.141336] io scheduler cfq registered (default) [ 5.142627] io scheduler mq-deadline registered [ 5.143308] io scheduler kyber registered [ 5.144028] io scheduler bfq registered [ 5.149864] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.151850] ACPI: Power Button [PWRF] [ 5.153390] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.154856] ACPI: Sleep Button [SLPF] [ 5.173144] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 5.174168] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.187696] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 5.188586] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.196224] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.219861] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.245616] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.270579] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.295391] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.304316] Non-volatile memory driver v1.3 [ 5.306503] Linux agpgart interface v0.103 [ 5.353409] brd: module loaded [ 5.376418] loop: module loaded [ 5.426544] null: module loaded [ 5.430540] nfcsim 0.2 initialized [ 5.432030] Loading iSCSI transport class v2.0-870. [ 5.457214] scsi host0: Virtio SCSI HBA [ 5.521054] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.885326] random: fast init done [ 6.373333] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.375209] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.377362] sd 0:0:1:0: [sda] Write Protect is off [ 6.377399] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.379819] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.381969] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 6.393196] sda: sda1 [ 6.402906] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.404451] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.412468] MACsec IEEE 802.1AE [ 6.413975] tun: Universal TUN/TAP device driver, 1.6 [ 6.441370] [ 6.441734] ============================================ [ 6.441998] WARNING: possible recursive locking detected [ 6.441998] 4.18.0-rc6-next-20180727+ #22 Not tainted [ 6.441998] -------------------------------------------- [ 6.441998] swapper/0/1 is trying to acquire lock: [ 6.441998] 000000009cc38db4 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 6.441998] [ 6.441998] but task is already holding lock: [ 6.441998] 000000009cc38db4 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 6.441998] [ 6.441998] other info that might help us debug this: [ 6.441998] Possible unsafe locking scenario: [ 6.441998] [ 6.441998] CPU0 [ 6.441998] ---- [ 6.441998] lock(cpu_hotplug_lock.rw_sem); [ 6.441998] lock(cpu_hotplug_lock.rw_sem); [ 6.441998] [ 6.441998] *** DEADLOCK *** [ 6.441998] [ 6.441998] May be due to missing lock nesting notation [ 6.441998] [ 6.441998] 3 locks held by swapper/0/1: [ 6.441998] #0: 00000000e2988922 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 6.441998] #1: 000000009cc38db4 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 6.441998] #2: 00000000c620cebc (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 6.441998] [ 6.441998] stack backtrace: [ 6.441998] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #22 [ 6.441998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.441998] Call Trace: [ 6.441998] dump_stack+0x1c9/0x2b4 [ 6.441998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 6.441998] ? init_vqs+0xe1a/0x1520 [ 6.441998] ? vprintk_func+0x81/0x117 [ 6.441998] __lock_acquire.cold.65+0x1fb/0x486 [ 6.441998] ? trace_hardirqs_on+0x10/0x10 [ 6.441998] ? lock_downgrade+0x8f0/0x8f0 [ 6.441998] ? mark_held_locks+0xc9/0x160 [ 6.441998] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 6.441998] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.441998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.441998] ? trace_hardirqs_on+0xd/0x10 [ 6.441998] ? depot_save_stack+0x291/0x470 [ 6.441998] ? save_stack+0xa9/0xd0 [ 6.441998] ? save_stack+0x43/0xd0 [ 6.441998] ? kasan_kmalloc+0xc4/0xe0 [ 6.441998] ? __kmalloc_node+0x47/0x70 [ 6.441998] ? __netif_set_xps_queue+0xa80/0x23f0 [ 6.441998] ? netif_set_xps_queue+0x26/0x30 [ 6.441998] ? virtnet_set_affinity+0x2ba/0x4b0 [ 6.441998] ? init_vqs+0xe22/0x1520 [ 6.441998] ? graph_lock+0x170/0x170 [ 6.441998] ? driver_probe_device+0x108/0x210 [ 6.441998] ? __driver_attach+0x28b/0x2f0 [ 6.441998] ? bus_for_each_dev+0x15d/0x1f0 [ 6.441998] ? driver_attach+0x3d/0x50 [ 6.441998] ? bus_add_driver+0x4b2/0x600 [ 6.441998] ? register_virtio_driver+0x79/0xd0 [ 6.441998] ? virtio_net_driver_init+0x8d/0xc9 [ 6.441998] ? do_one_initcall+0x127/0x913 [ 6.441998] ? kernel_init_freeable+0x4bb/0x5ae [ 6.441998] ? kernel_init+0x11/0x1b3 [ 6.441998] ? ret_from_fork+0x3a/0x50 [ 6.441998] lock_acquire+0x1e4/0x540 [ 6.441998] ? static_key_slow_inc+0x12/0x30 [ 6.441998] ? lock_release+0xa30/0xa30 [ 6.441998] ? check_same_owner+0x340/0x340 [ 6.441998] ? rcu_read_lock_sched_held+0x108/0x120 [ 6.441998] ? rcu_note_context_switch+0x730/0x730 [ 6.441998] cpus_read_lock+0x43/0xa0 [ 6.441998] ? static_key_slow_inc+0x12/0x30 [ 6.441998] static_key_slow_inc+0x12/0x30 [ 6.441998] __netif_set_xps_queue+0xaac/0x23f0 [ 6.441998] ? dev_get_alias+0x350/0x350 [ 6.441998] ? lock_downgrade+0x8f0/0x8f0 [ 6.441998] ? mark_held_locks+0xc9/0x160 [ 6.441998] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 6.441998] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.441998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.441998] ? trace_hardirqs_on+0xd/0x10 [ 6.441998] ? __irq_set_affinity+0x62/0x80 [ 6.441998] ? irq_set_affinity_hint+0x107/0x170 [ 6.441998] ? __irq_set_affinity+0x80/0x80 [ 6.441998] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 6.441998] ? vp_bus_name+0xc0/0xc0 [ 6.441998] netif_set_xps_queue+0x26/0x30 [ 6.441998] virtnet_set_affinity+0x2ba/0x4b0 [ 6.441998] init_vqs+0xe22/0x1520 [ 6.441998] ? xdp_linearize_page.isra.35+0x980/0x980 [ 6.441998] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 6.441998] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 6.441998] virtnet_probe+0x1092/0x2260 [ 6.441998] ? virtnet_restore+0x6b0/0x6b0 [ 6.441998] ? audit_tree_freeing_mark+0x42/0x1030 [ 6.441998] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 6.441998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.441998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 6.441998] ? iowrite32+0x66/0x90 [ 6.441998] ? vp_finalize_features+0x87/0xb0 [ 6.441998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 6.441998] virtio_dev_probe+0x592/0x942 [ 6.441998] ? virtio_device_restore+0x4f0/0x4f0 [ 6.441998] really_probe+0x5be/0x850 [ 6.441998] ? device_attach+0x20/0x20 [ 6.441998] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.441998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.441998] ? trace_hardirqs_on+0xd/0x10 [ 6.441998] driver_probe_device+0x108/0x210 [ 6.441998] __driver_attach+0x28b/0x2f0 [ 6.441998] ? driver_probe_device+0x210/0x210 [ 6.441998] bus_for_each_dev+0x15d/0x1f0 [ 6.441998] ? subsys_dev_iter_exit+0x20/0x20 [ 6.441998] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 6.441998] driver_attach+0x3d/0x50 [ 6.441998] bus_add_driver+0x4b2/0x600 [ 6.441998] driver_register+0x1c8/0x320 [ 6.441998] ? virtnet_set_channels+0x2b0/0x2b0 [ 6.441998] register_virtio_driver+0x79/0xd0 [ 6.441998] ? veth_init+0x17/0x17 [ 6.441998] virtio_net_driver_init+0x8d/0xc9 [ 6.441998] do_one_initcall+0x127/0x913 [ 6.441998] ? perf_trace_initcall_level+0x780/0x780 [ 6.441998] ? kasan_check_read+0x11/0x20 [ 6.441998] ? rcu_is_watching+0x8c/0x150 [ 6.441998] ? rcu_pm_notify+0xc0/0xc0 [ 6.441998] ? trace_initcall_level+0x2e3/0x321 [ 6.441998] ? arch_local_irq_restore+0x52/0x52 [ 6.441998] ? up_write+0x60/0x220 [ 6.441998] ? up_read+0x110/0x110 [ 6.441998] ? down_read+0x1d0/0x1d0 [ 6.441998] ? memset_erms+0xb/0x10 [ 6.441998] kernel_init_freeable+0x4bb/0x5ae [ 6.441998] ? rest_init+0xe4/0xe4 [ 6.441998] kernel_init+0x11/0x1b3 [ 6.441998] ? rest_init+0xe4/0xe4 [ 6.441998] ret_from_fork+0x3a/0x50 [ 6.560846] vcan: Virtual CAN interface driver [ 6.561859] vxcan: Virtual CAN Tunnel driver [ 6.562804] slcan: serial line CAN interface driver [ 6.563755] slcan: 10 dynamic interface channels. [ 6.564561] CAN device driver interface [ 6.565622] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.566891] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.568045] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.569168] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.570582] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.571636] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.572812] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.574037] sky2: driver version 1.30 [ 6.575976] PPP generic driver version 2.4.2 [ 6.577616] PPP BSD Compression module registered [ 6.578725] PPP Deflate Compression module registered [ 6.579795] PPP MPPE Compression module registered [ 6.580733] NET: Registered protocol family 24 [ 6.581786] PPTP driver version 0.8.5 [ 6.583107] mac80211_hwsim: initializing netlink [ 6.585836] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 6.591166] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 6.597384] usbcore: registered new interface driver asix [ 6.599100] usbcore: registered new interface driver ax88179_178a [ 6.600472] usbcore: registered new interface driver cdc_ether [ 6.601808] usbcore: registered new interface driver net1080 [ 6.603027] usbcore: registered new interface driver cdc_subset [ 6.604302] usbcore: registered new interface driver zaurus [ 6.605492] usbcore: registered new interface driver cdc_ncm [ 6.610955] aoe: AoE v85 initialised. [ 6.612622] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.614192] ehci-pci: EHCI PCI platform driver [ 6.615259] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.616522] ohci-pci: OHCI PCI platform driver [ 6.617862] uhci_hcd: USB Universal Host Controller Interface driver [ 6.620147] usbcore: registered new interface driver usblp [ 6.621561] usbcore: registered new interface driver usb-storage [ 6.623320] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.625581] i8042: Warning: Keylock active [ 6.629223] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.630421] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.633770] mousedev: PS/2 mouse device common for all mice [ 6.637233] rtc_cmos 00:00: RTC can wake from S4 [ 6.639464] rtc_cmos 00:00: registered as rtc0 [ 6.640689] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.642099] i2c /dev entries driver [ 6.644773] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.647653] i2c-parport-light: adapter type unspecified [ 6.648921] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.650923] usbcore: registered new interface driver i2c-tiny-usb [ 6.654121] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.656749] device-mapper: raid: Loading target version 1.13.2 [ 6.658521] usbcore: registered new interface driver btusb [ 6.660906] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.662716] usnic_verbs:usnic_uiom_init:601: [ 6.662721] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.665894] usnic_verbs:usnic_ib_init:649: [ 6.665899] Unable to initalize umem with err -1 [ 6.669128] iscsi: registered transport (iser) [ 6.670352] OPA Virtual Network Driver - v1.0 [ 6.676921] hidraw: raw HID events driver (C) Jiri Kosina [ 6.681507] usbcore: registered new interface driver usbhid [ 6.683027] usbhid: USB HID core driver [ 6.685422] NET: Registered protocol family 40 [ 6.688367] ashmem: initialized [ 6.729513] NET: Registered protocol family 26 [ 6.730538] Mirror/redirect action on [ 6.731402] Simple TC action Loaded [ 6.733396] netem: version 1.3 [ 6.734812] u32 classifier [ 6.735334] Actions configured [ 6.737511] nf_conntrack_irc: failed to register helpers [ 6.738609] nf_conntrack_sane: failed to register helpers [ 6.755581] nf_conntrack_sip: failed to register helpers [ 6.759245] xt_time: kernel timezone is -0000 [ 6.760524] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.761927] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.763919] IPVS: ipvs loaded. [ 6.764541] IPVS: [rr] scheduler registered. [ 6.765394] IPVS: [wrr] scheduler registered. [ 6.766300] IPVS: [lc] scheduler registered. [ 6.767110] IPVS: [wlc] scheduler registered. [ 6.767886] IPVS: [fo] scheduler registered. [ 6.768887] IPVS: [ovf] scheduler registered. [ 6.770016] IPVS: [lblc] scheduler registered. [ 6.770947] IPVS: [lblcr] scheduler registered. [ 6.771800] IPVS: [dh] scheduler registered. [ 6.772505] IPVS: [sh] scheduler registered. [ 6.773538] IPVS: [mh] scheduler registered. [ 6.774268] IPVS: [sed] scheduler registered. [ 6.775027] IPVS: [nq] scheduler registered. [ 6.776093] IPVS: ftp: loaded support on port[0] = 21 [ 6.777076] IPVS: [sip] pe registered. [ 6.777902] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.781717] gre: GRE over IPv4 demultiplexor driver [ 6.782970] ip_gre: GRE over IPv4 tunneling driver [ 6.788170] IPv4 over IPsec tunneling driver [ 6.791408] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.792970] Initializing XFRM netlink socket [ 6.794087] NET: Registered protocol family 10 [ 6.801408] Segment Routing with IPv6 [ 6.802338] mip6: Mobile IPv6 [ 6.805798] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.811353] ip6_gre: GRE over IPv6 tunneling driver [ 6.817003] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 6.819149] NET: Registered protocol family 17 [ 6.820037] NET: Registered protocol family 15 [ 6.820966] Bridge firewalling registered [ 6.822490] can: controller area network core (rev 20170425 abi 9) [ 6.823748] NET: Registered protocol family 29 [ 6.824693] can: raw protocol (rev 20170425) [ 6.825297] can: broadcast manager protocol (rev 20170425 t) [ 6.826133] can: netlink gateway (rev 20170425) max_hops=1 [ 6.827265] Bluetooth: RFCOMM TTY layer initialized [ 6.828148] Bluetooth: RFCOMM socket layer initialized [ 6.828988] Bluetooth: RFCOMM ver 1.11 [ 6.829550] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.830324] Bluetooth: BNEP filters: protocol multicast [ 6.831142] Bluetooth: BNEP socket layer initialized [ 6.831841] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.832683] Bluetooth: HIDP socket layer initialized [ 6.833880] RPC: Registered rdma transport module. [ 6.834614] RPC: Registered rdma backchannel transport module. [ 6.835829] NET: Registered protocol family 41 [ 6.836754] lec:lane_module_init: lec.c: initialized [ 6.837461] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.838257] l2tp_core: L2TP core driver, V2.0 [ 6.838925] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.839600] 8021q: 802.1Q VLAN Support v1.8 [ 6.841770] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.854349] DCCP: Activated CCID 2 (TCP-like) [ 6.855185] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.856872] sctp: Hash tables configured (bind 64/64) [ 6.857916] tipc: Activated (version 2.0.0) [ 6.858680] NET: Registered protocol family 30 [ 6.859661] tipc: Started in single node mode [ 6.860411] NET: Registered protocol family 43 [ 6.862196] 9pnet: Installing 9P2000 support [ 6.864837] NET: Registered protocol family 36 [ 6.865854] Key type dns_resolver registered [ 6.866532] Key type ceph registered [ 6.867468] libceph: loaded (mon/osd proto 15/24) [ 6.868371] openvswitch: Open vSwitch switching datapath [ 6.870107] mpls_gso: MPLS GSO support [ 6.871298] start plist test [ 6.883422] end plist test [ 6.886934] AVX2 version of gcm_enc/dec engaged. [ 6.887611] AES CTR mode by8 optimization enabled [ 6.894059] sched_clock: Marking stable (6874532284, 19475222)->(7013843550, -119836044) [ 6.897302] registered taskstats version 1 [ 6.898196] Loading compiled-in X.509 certificates [ 6.899693] zswap: default zpool zbud not available [ 6.900461] zswap: pool creation failed [ 6.905297] Btrfs loaded, crc32c=crc32c-intel [ 6.908339] Key type big_key registered [ 6.910163] Key type encrypted registered [ 6.912010] Magic number: 10:738:650 [ 6.912622] snd_dummy snd_dummy.0: hash matches [ 6.913779] acpi LNXCPU:03: hash matches [ 6.914450] console [netcon0] enabled [ 6.915075] netconsole: network logging started [ 6.916027] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.917846] rdma_rxe: loaded [ 6.918700] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.922461] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.923734] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.925037] cfg80211: failed to load regulatory.db [ 6.925941] ALSA device list: [ 6.926551] #0: Dummy 1 [ 6.926995] #1: Loopback 1 [ 6.927456] #2: Virtual MIDI Card 1 [ 7.267311] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 7.270319] md: Waiting for all devices to be available before autodetect [ 7.271455] md: If you don't use raid, use raid=noautodetect [ 7.274445] md: Autodetecting RAID arrays. [ 7.275228] md: autorun ... [ 7.275649] md: ... autorun DONE. [ 7.396935] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 7.398314] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 7.450904] devtmpfs: mounted [ 7.462934] Freeing unused kernel memory: 3896K [ 7.463684] Kernel memory protection disabled. [ 7.464319] Run /sbin/init as init process [ 8.013146] SELinux: Disabled at runtime. [ 8.040841] audit: type=1404 audit(1532723923.436:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 8.177946] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 9.202202] udevd[2283]: 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...[ 10.671175] pci-db (2622) used greatest stack depth: 19024 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.389250] 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 [ 15.496720] logsave (3660) used greatest stack depth: 17376 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. [ 16.852086] 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/ [ 17.321400] ================================================================== [ 17.328837] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 17.335664] Read of size 8 at addr ffff8801cee195d8 by task ip/4055 [ 17.342050] [ 17.343666] CPU: 1 PID: 4055 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #22 [ 17.351102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.360436] Call Trace: [ 17.362997] [ 17.365146] dump_stack+0x1c9/0x2b4 [ 17.368756] ? dump_stack_print_info.cold.2+0x52/0x52 [ 17.373928] ? printk+0xa7/0xcf [ 17.377192] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 17.381940] ? virtnet_poll+0x111a/0x1226 [ 17.386101] print_address_description+0x6c/0x20b [ 17.390930] ? virtnet_poll+0x111a/0x1226 [ 17.395069] kasan_report.cold.7+0x242/0x30d [ 17.399459] __asan_report_load8_noabort+0x14/0x20 [ 17.404374] virtnet_poll+0x111a/0x1226 [ 17.408333] ? receive_buf+0x2d30/0x2d30 [ 17.412385] ? trace_hardirqs_on+0x10/0x10 [ 17.416603] ? lock_release+0xa30/0xa30 [ 17.420574] ? nohz_balance_enter_idle+0x680/0x680 [ 17.425489] ? cpuacct_css_alloc+0x160/0x160 [ 17.429886] net_rx_action+0x7a5/0x1920 [ 17.433859] ? napi_complete_done+0x6d0/0x6d0 [ 17.438336] ? kasan_check_write+0x14/0x20 [ 17.442558] ? do_raw_spin_lock+0xc1/0x200 [ 17.446791] ? trace_hardirqs_on+0xd/0x10 [ 17.450935] ? __run_timers+0xa37/0xc70 [ 17.454894] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 17.460243] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.465251] ? enqueue_hrtimer+0x18e/0x540 [ 17.469490] ? kasan_check_write+0x14/0x20 [ 17.473713] ? do_raw_spin_lock+0xc1/0x200 [ 17.477950] ? clockevents_program_event+0x158/0x370 [ 17.483064] ? lock_downgrade+0x8f0/0x8f0 [ 17.487207] ? pvclock_read_flags+0x160/0x160 [ 17.491698] ? __local_bh_enable+0xef/0x130 [ 17.496009] ? __do_softirq+0x780/0xb17 [ 17.499979] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.505067] ? kasan_check_read+0x11/0x20 [ 17.509196] ? rcu_nmi_exit+0xe0/0x2d0 [ 17.513064] ? rcu_idle_enter+0x480/0x480 [ 17.517297] ? clockevents_program_event+0x140/0x370 [ 17.522387] ? tick_program_event+0xb2/0x130 [ 17.526788] ? do_softirq_own_stack+0x2a/0x40 [ 17.531266] __do_softirq+0x2e8/0xb17 [ 17.535052] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.540151] ? irq_exit+0xbb/0x210 [ 17.543677] ? smp_apic_timer_interrupt+0x186/0x730 [ 17.548689] ? smp_call_function_single_interrupt+0x660/0x660 [ 17.554567] ? kvm_sched_clock_read+0x18/0x30 [ 17.559051] ? sched_clock+0x31/0x40 [ 17.562755] ? sched_clock_cpu+0x1b/0x170 [ 17.566896] ? task_prio+0x50/0x50 [ 17.570423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.575251] do_softirq_own_stack+0x2a/0x40 [ 17.579553] [ 17.581774] do_softirq.part.18+0x155/0x1a0 [ 17.586090] ? virtnet_napi_enable+0x46/0xb0 [ 17.590485] __local_bh_enable_ip+0x1ec/0x230 [ 17.594963] virtnet_napi_enable+0x8c/0xb0 [ 17.599180] virtnet_open+0x16d/0x4d0 [ 17.602979] ? refill_work+0x200/0x200 [ 17.606850] __dev_open+0x26d/0x410 [ 17.610458] ? dev_set_rx_mode+0x40/0x40 [ 17.614503] ? __local_bh_enable_ip+0x161/0x230 [ 17.619154] __dev_change_flags+0x739/0x9c0 [ 17.623471] ? kernel_poison_pages+0x136/0x220 [ 17.628051] ? dev_set_allmulti+0x30/0x30 [ 17.632193] ? get_page_from_freelist+0x107a/0x4620 [ 17.637216] ? validate_linkmsg+0x277/0xa40 [ 17.641533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 17.647670] ? kernel_poison_pages+0x136/0x220 [ 17.652238] ? kasan_unpoison_shadow+0x35/0x50 [ 17.656844] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.661065] ? get_page_from_freelist+0xfe4/0x4620 [ 17.665979] dev_change_flags+0x89/0x150 [ 17.670025] do_setlink+0xb16/0x3dd0 [ 17.673721] ? lock_downgrade+0x8f0/0x8f0 [ 17.677857] ? validate_linkmsg+0xa40/0xa40 [ 17.682163] ? lru_cache_add+0x232/0x460 [ 17.686217] ? trace_hardirqs_on+0x10/0x10 [ 17.690432] ? trace_hardirqs_on+0x10/0x10 [ 17.694654] ? page_add_anon_rmap+0x50/0x50 [ 17.698968] ? trace_hardirqs_on+0x10/0x10 [ 17.703209] ? trace_hardirqs_on+0x10/0x10 [ 17.707445] ? __handle_mm_fault+0x2a73/0x4470 [ 17.712016] ? lock_downgrade+0x8f0/0x8f0 [ 17.716156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.721682] ? rtnl_is_locked+0xb5/0xf0 [ 17.725645] ? validate_linkmsg+0x277/0xa40 [ 17.729958] ? memset+0x31/0x40 [ 17.733222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.738759] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.742977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.748505] ? netdev_master_upper_dev_get+0x173/0x250 [ 17.753767] ? __dev_get_by_flags+0x1d0/0x1d0 [ 17.758259] rtnl_newlink+0x138d/0x1d60 [ 17.762225] ? rtnl_link_unregister+0x390/0x390 [ 17.766886] ? lock_acquire+0x1e4/0x540 [ 17.770844] ? is_bpf_text_address+0xae/0x170 [ 17.775326] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.780331] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 17.785333] ? trace_hardirqs_on+0x10/0x10 [ 17.789553] ? lock_acquire+0x1e4/0x540 [ 17.793508] ? is_bpf_text_address+0xae/0x170 [ 17.797996] ? lock_downgrade+0x8f0/0x8f0 [ 17.802129] ? lock_acquire+0x1e4/0x540 [ 17.806083] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.810472] ? lock_release+0xa30/0xa30 [ 17.814436] ? check_same_owner+0x340/0x340 [ 17.818740] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.823742] ? rcu_note_context_switch+0x730/0x730 [ 17.828660] ? kasan_check_write+0x14/0x20 [ 17.832881] ? __mutex_lock+0x6d0/0x1700 [ 17.836929] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.841323] ? mutex_trylock+0x2b0/0x2b0 [ 17.845367] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 17.850023] ? is_bpf_text_address+0xd7/0x170 [ 17.854501] ? kernel_text_address+0x79/0xf0 [ 17.858913] ? lock_downgrade+0x8f0/0x8f0 [ 17.863046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.868566] ? rtnl_get_link+0x170/0x370 [ 17.872610] ? rtnl_dump_all+0x600/0x600 [ 17.876678] ? ns_capable_common+0x13f/0x170 [ 17.881072] ? rtnl_link_unregister+0x390/0x390 [ 17.885731] rtnetlink_rcv_msg+0x46e/0xc30 [ 17.889997] ? rtnetlink_put_metrics+0x690/0x690 [ 17.894790] netlink_rcv_skb+0x172/0x440 [ 17.898882] ? rtnetlink_put_metrics+0x690/0x690 [ 17.903666] ? netlink_ack+0xbe0/0xbe0 [ 17.907553] rtnetlink_rcv+0x1c/0x20 [ 17.911254] netlink_unicast+0x5a0/0x760 [ 17.915300] ? netlink_attachskb+0x9a0/0x9a0 [ 17.919718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.925244] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.930244] netlink_sendmsg+0xa18/0xfc0 [ 17.934303] ? netlink_unicast+0x760/0x760 [ 17.938527] ? move_addr_to_kernel.part.20+0x100/0x100 [ 17.943807] ? security_socket_sendmsg+0x94/0xc0 [ 17.948555] ? netlink_unicast+0x760/0x760 [ 17.952780] sock_sendmsg+0xd5/0x120 [ 17.956482] ___sys_sendmsg+0x7fd/0x930 [ 17.960445] ? copy_msghdr_from_user+0x580/0x580 [ 17.965189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.970206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.975744] ? __fget_light+0x2f7/0x440 [ 17.979719] ? lock_acquire+0x1e4/0x540 [ 17.983679] ? fget_raw+0x20/0x20 [ 17.987112] ? lock_release+0xa30/0xa30 [ 17.991073] ? lock_release+0xa30/0xa30 [ 17.995040] ? lock_downgrade+0x8f0/0x8f0 [ 17.999190] ? mem_cgroup_from_task+0xcb/0x1f0 [ 18.003754] ? __do_page_fault+0x664/0xe50 [ 18.007978] ? lock_downgrade+0x8f0/0x8f0 [ 18.012112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.017647] ? sockfd_lookup_light+0xc5/0x160 [ 18.022132] __sys_sendmsg+0x11d/0x290 [ 18.026004] ? __ia32_sys_shutdown+0x80/0x80 [ 18.030399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.035928] ? __do_page_fault+0x449/0xe50 [ 18.040162] ? syscall_slow_exit_work+0x500/0x500 [ 18.044999] __x64_sys_sendmsg+0x78/0xb0 [ 18.049050] do_syscall_64+0x1b9/0x820 [ 18.052931] ? syscall_return_slowpath+0x5e0/0x5e0 [ 18.057854] ? syscall_return_slowpath+0x31d/0x5e0 [ 18.062769] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 18.067780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.073311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 18.078319] ? perf_trace_sys_enter+0xb10/0xb10 [ 18.082974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 18.087807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 18.092992] RIP: 0033:0x7f14ec7a4320 [ 18.096703] 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 [ 18.115591] RSP: 002b:00007fff6bfe7cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.123293] RAX: ffffffffffffffda RBX: 00007fff6bfebdf0 RCX: 00007f14ec7a4320 [ 18.130555] RDX: 0000000000000000 RSI: 00007fff6bfe7d30 RDI: 0000000000000003 [ 18.137804] RBP: 00007fff6bfe7d30 R08: 0000000000000000 R09: 000000000000000f [ 18.145059] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82de [ 18.152313] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff6bfec5c8 [ 18.159586] [ 18.161196] Allocated by task 1: [ 18.164568] save_stack+0x43/0xd0 [ 18.168014] kasan_kmalloc+0xc4/0xe0 [ 18.171710] __kmalloc+0x14e/0x760 [ 18.175247] init_vqs+0x127/0x1520 [ 18.178771] virtnet_probe+0x1092/0x2260 [ 18.182818] virtio_dev_probe+0x592/0x942 [ 18.186956] really_probe+0x5be/0x850 [ 18.190742] driver_probe_device+0x108/0x210 [ 18.195129] __driver_attach+0x28b/0x2f0 [ 18.199178] bus_for_each_dev+0x15d/0x1f0 [ 18.203304] driver_attach+0x3d/0x50 [ 18.206999] bus_add_driver+0x4b2/0x600 [ 18.210962] driver_register+0x1c8/0x320 [ 18.215012] register_virtio_driver+0x79/0xd0 [ 18.219489] virtio_net_driver_init+0x8d/0xc9 [ 18.223979] do_one_initcall+0x127/0x913 [ 18.228033] kernel_init_freeable+0x4bb/0x5ae [ 18.232511] kernel_init+0x11/0x1b3 [ 18.236118] ret_from_fork+0x3a/0x50 [ 18.239815] [ 18.241425] Freed by task 0: [ 18.244419] (stack is not available) [ 18.248104] [ 18.249714] The buggy address belongs to the object at ffff8801cee186c0 [ 18.249714] which belongs to the cache kmalloc-4096 of size 4096 [ 18.262527] The buggy address is located 3864 bytes inside of [ 18.262527] 4096-byte region [ffff8801cee186c0, ffff8801cee196c0) [ 18.274568] The buggy address belongs to the page: [ 18.279490] page:ffffea00073b8600 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 18.289445] flags: 0x2fffc0000008100(slab|head) [ 18.294104] raw: 02fffc0000008100 ffffea00073b8e88 ffffea00073b8688 ffff8801dac00dc0 [ 18.301973] raw: 0000000000000000 ffff8801cee186c0 0000000100000001 0000000000000000 [ 18.309830] page dumped because: kasan: bad access detected [ 18.315530] [ 18.317145] Memory state around the buggy address: [ 18.322068] ffff8801cee19480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.329407] ffff8801cee19500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.336757] >ffff8801cee19580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.344100] ^ [ 18.350319] ffff8801cee19600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.357670] ffff8801cee19680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.365016] ================================================================== [ 18.372454] Kernel panic - not syncing: panic_on_warn set ... [ 18.372454] [ 18.379841] CPU: 1 PID: 4055 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #22 [ 18.388716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.398095] Call Trace: [ 18.400668] [ 18.402809] dump_stack+0x1c9/0x2b4 [ 18.406428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 18.411609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 18.416362] panic+0x238/0x4e7 [ 18.419552] ? add_taint.cold.5+0x16/0x16 [ 18.423686] ? do_raw_spin_unlock+0xa7/0x2f0 [ 18.428090] ? virtnet_poll+0x111a/0x1226 [ 18.432221] kasan_end_report+0x47/0x4f [ 18.436176] kasan_report.cold.7+0x76/0x30d [ 18.440491] __asan_report_load8_noabort+0x14/0x20 [ 18.445406] virtnet_poll+0x111a/0x1226 [ 18.449379] ? receive_buf+0x2d30/0x2d30 [ 18.453429] ? trace_hardirqs_on+0x10/0x10 [ 18.457656] ? lock_release+0xa30/0xa30 [ 18.461618] ? nohz_balance_enter_idle+0x680/0x680 [ 18.466538] ? cpuacct_css_alloc+0x160/0x160 [ 18.470963] net_rx_action+0x7a5/0x1920 [ 18.474946] ? napi_complete_done+0x6d0/0x6d0 [ 18.479425] ? kasan_check_write+0x14/0x20 [ 18.483648] ? do_raw_spin_lock+0xc1/0x200 [ 18.487874] ? trace_hardirqs_on+0xd/0x10 [ 18.492023] ? __run_timers+0xa37/0xc70 [ 18.496666] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 18.502037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 18.507036] ? enqueue_hrtimer+0x18e/0x540 [ 18.511259] ? kasan_check_write+0x14/0x20 [ 18.515473] ? do_raw_spin_lock+0xc1/0x200 [ 18.519702] ? clockevents_program_event+0x158/0x370 [ 18.524788] ? lock_downgrade+0x8f0/0x8f0 [ 18.528932] ? pvclock_read_flags+0x160/0x160 [ 18.533421] ? __local_bh_enable+0xef/0x130 [ 18.537729] ? __do_softirq+0x780/0xb17 [ 18.541705] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 18.546793] ? kasan_check_read+0x11/0x20 [ 18.550925] ? rcu_nmi_exit+0xe0/0x2d0 [ 18.554800] ? rcu_idle_enter+0x480/0x480 [ 18.558942] ? clockevents_program_event+0x140/0x370 [ 18.564031] ? tick_program_event+0xb2/0x130 [ 18.568438] ? do_softirq_own_stack+0x2a/0x40 [ 18.572921] __do_softirq+0x2e8/0xb17 [ 18.576716] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 18.581804] ? irq_exit+0xbb/0x210 [ 18.585326] ? smp_apic_timer_interrupt+0x186/0x730 [ 18.590339] ? smp_call_function_single_interrupt+0x660/0x660 [ 18.596215] ? kvm_sched_clock_read+0x18/0x30 [ 18.600697] ? sched_clock+0x31/0x40 [ 18.604394] ? sched_clock_cpu+0x1b/0x170 [ 18.608523] ? task_prio+0x50/0x50 [ 18.612060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 18.616895] do_softirq_own_stack+0x2a/0x40 [ 18.621191] [ 18.623411] do_softirq.part.18+0x155/0x1a0 [ 18.627723] ? virtnet_napi_enable+0x46/0xb0 [ 18.632118] __local_bh_enable_ip+0x1ec/0x230 [ 18.636600] virtnet_napi_enable+0x8c/0xb0 [ 18.640822] virtnet_open+0x16d/0x4d0 [ 18.644610] ? refill_work+0x200/0x200 [ 18.648491] __dev_open+0x26d/0x410 [ 18.652099] ? dev_set_rx_mode+0x40/0x40 [ 18.656144] ? __local_bh_enable_ip+0x161/0x230 [ 18.660811] __dev_change_flags+0x739/0x9c0 [ 18.665149] ? kernel_poison_pages+0x136/0x220 [ 18.669724] ? dev_set_allmulti+0x30/0x30 [ 18.673870] ? get_page_from_freelist+0x107a/0x4620 [ 18.678889] ? validate_linkmsg+0x277/0xa40 [ 18.683206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 18.688738] ? kernel_poison_pages+0x136/0x220 [ 18.693327] ? kasan_unpoison_shadow+0x35/0x50 [ 18.697902] ? rtnl_stats_dump+0xaa0/0xaa0 [ 18.702142] ? get_page_from_freelist+0xfe4/0x4620 [ 18.707059] dev_change_flags+0x89/0x150 [ 18.711109] do_setlink+0xb16/0x3dd0 [ 18.714811] ? lock_downgrade+0x8f0/0x8f0 [ 18.718950] ? validate_linkmsg+0xa40/0xa40 [ 18.723253] ? lru_cache_add+0x232/0x460 [ 18.727297] ? trace_hardirqs_on+0x10/0x10 [ 18.731516] ? trace_hardirqs_on+0x10/0x10 [ 18.735736] ? page_add_anon_rmap+0x50/0x50 [ 18.740071] ? trace_hardirqs_on+0x10/0x10 [ 18.744307] ? trace_hardirqs_on+0x10/0x10 [ 18.748533] ? __handle_mm_fault+0x2a73/0x4470 [ 18.753125] ? lock_downgrade+0x8f0/0x8f0 [ 18.757265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.762785] ? rtnl_is_locked+0xb5/0xf0 [ 18.766740] ? validate_linkmsg+0x277/0xa40 [ 18.771039] ? memset+0x31/0x40 [ 18.774302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.779820] ? rtnl_stats_dump+0xaa0/0xaa0 [ 18.784038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.789560] ? netdev_master_upper_dev_get+0x173/0x250 [ 18.794818] ? __dev_get_by_flags+0x1d0/0x1d0 [ 18.799322] rtnl_newlink+0x138d/0x1d60 [ 18.803290] ? rtnl_link_unregister+0x390/0x390 [ 18.807946] ? lock_acquire+0x1e4/0x540 [ 18.811904] ? is_bpf_text_address+0xae/0x170 [ 18.816387] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 18.821417] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 18.826430] ? trace_hardirqs_on+0x10/0x10 [ 18.830699] ? lock_acquire+0x1e4/0x540 [ 18.834696] ? is_bpf_text_address+0xae/0x170 [ 18.839195] ? lock_downgrade+0x8f0/0x8f0 [ 18.843338] ? lock_acquire+0x1e4/0x540 [ 18.847306] ? rtnetlink_rcv_msg+0x412/0xc30 [ 18.851714] ? lock_release+0xa30/0xa30 [ 18.855678] ? check_same_owner+0x340/0x340 [ 18.859993] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 18.864992] ? rcu_note_context_switch+0x730/0x730 [ 18.869906] ? kasan_check_write+0x14/0x20 [ 18.874125] ? __mutex_lock+0x6d0/0x1700 [ 18.878172] ? rtnetlink_rcv_msg+0x412/0xc30 [ 18.882565] ? mutex_trylock+0x2b0/0x2b0 [ 18.886635] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 18.891310] ? is_bpf_text_address+0xd7/0x170 [ 18.895887] ? kernel_text_address+0x79/0xf0 [ 18.900462] ? lock_downgrade+0x8f0/0x8f0 [ 18.904595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.910116] ? rtnl_get_link+0x170/0x370 [ 18.914162] ? rtnl_dump_all+0x600/0x600 [ 18.918220] ? ns_capable_common+0x13f/0x170 [ 18.922613] ? rtnl_link_unregister+0x390/0x390 [ 18.927267] rtnetlink_rcv_msg+0x46e/0xc30 [ 18.931503] ? rtnetlink_put_metrics+0x690/0x690 [ 18.936259] netlink_rcv_skb+0x172/0x440 [ 18.940316] ? rtnetlink_put_metrics+0x690/0x690 [ 18.945057] ? netlink_ack+0xbe0/0xbe0 [ 18.948931] rtnetlink_rcv+0x1c/0x20 [ 18.952634] netlink_unicast+0x5a0/0x760 [ 18.956704] ? netlink_attachskb+0x9a0/0x9a0 [ 18.961121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.966665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 18.971684] netlink_sendmsg+0xa18/0xfc0 [ 18.975833] ? netlink_unicast+0x760/0x760 [ 18.980057] ? move_addr_to_kernel.part.20+0x100/0x100 [ 18.985334] ? security_socket_sendmsg+0x94/0xc0 [ 18.990087] ? netlink_unicast+0x760/0x760 [ 18.994313] sock_sendmsg+0xd5/0x120 [ 18.998025] ___sys_sendmsg+0x7fd/0x930 [ 19.002001] ? copy_msghdr_from_user+0x580/0x580 [ 19.006748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 19.011763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 19.017308] ? __fget_light+0x2f7/0x440 [ 19.021282] ? lock_acquire+0x1e4/0x540 [ 19.025241] ? fget_raw+0x20/0x20 [ 19.028681] ? lock_release+0xa30/0xa30 [ 19.032644] ? lock_release+0xa30/0xa30 [ 19.036609] ? lock_downgrade+0x8f0/0x8f0 [ 19.040751] ? mem_cgroup_from_task+0xcb/0x1f0 [ 19.045329] ? __do_page_fault+0x664/0xe50 [ 19.049550] ? lock_downgrade+0x8f0/0x8f0 [ 19.053688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 19.059212] ? sockfd_lookup_light+0xc5/0x160 [ 19.063694] __sys_sendmsg+0x11d/0x290 [ 19.067585] ? __ia32_sys_shutdown+0x80/0x80 [ 19.071983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 19.077504] ? __do_page_fault+0x449/0xe50 [ 19.081834] ? syscall_slow_exit_work+0x500/0x500 [ 19.086677] __x64_sys_sendmsg+0x78/0xb0 [ 19.090728] do_syscall_64+0x1b9/0x820 [ 19.094616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 19.099543] ? syscall_return_slowpath+0x31d/0x5e0 [ 19.104544] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 19.109562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 19.115097] ? prepare_exit_to_usermode+0x291/0x3b0 [ 19.120098] ? perf_trace_sys_enter+0xb10/0xb10 [ 19.124752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 19.129603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 19.135387] RIP: 0033:0x7f14ec7a4320 [ 19.139087] 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 [ 19.157974] RSP: 002b:00007fff6bfe7cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.165811] RAX: ffffffffffffffda RBX: 00007fff6bfebdf0 RCX: 00007f14ec7a4320 [ 19.173081] RDX: 0000000000000000 RSI: 00007fff6bfe7d30 RDI: 0000000000000003 [ 19.180334] RBP: 00007fff6bfe7d30 R08: 0000000000000000 R09: 000000000000000f [ 19.187606] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82de [ 19.194856] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff6bfec5c8 [ 19.202640] Dumping ftrace buffer: [ 19.206179] (ftrace buffer empty) [ 19.209873] Kernel Offset: disabled [ 19.213485] Rebooting in 86400 seconds..