ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #154 SMP Sun Jul 29 08:51:28 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 2894761683 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 [ 0.001300] x2apic enabled [ 0.003015] Switched APIC routing to physical x2apic. [ 0.006908] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007036] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008026] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010479] Security Framework initialized [ 0.011013] Yama: becoming mindful. [ 0.011551] SELinux: Initializing. [ 0.012344] AppArmor: AppArmor disabled by boot time parameter [ 0.018109] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021434] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022138] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027448] CPU: Physical Processor ID: 0 [ 0.028086] mce: CPU supports 32 MCE banks [ 0.028816] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030028] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.033013] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037275] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038227] Hierarchical SRCU implementation. [ 0.039521] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042118] smp: Bringing up secondary CPUs ... [ 0.044384] x86: Booting SMP configuration: [ 0.045012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048186] smp: Brought up 1 node, 2 CPUs [ 0.048660] smpboot: Max logical packages: 1 [ 0.049039] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052413] devtmpfs: initialized [ 0.062831] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.065107] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066085] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.068398] xor: automatically using best checksumming function avx [ 0.070249] RTC time: 8:55:35, date: 07/29/18 [ 0.078626] NET: Registered protocol family 16 [ 0.081785] audit: initializing netlink subsys (disabled) [ 0.082096] audit: type=2000 audit(1532854535.614:1): state=initialized audit_enabled=0 res=1 [ 0.085158] cpuidle: using governor menu [ 0.087681] ACPI: bus type PCI registered [ 0.090158] PCI: Using configuration type 1 for base access [ 0.140250] kworker/u4:3 (195) used greatest stack depth: 23784 bytes left [ 0.150236] kworker/u4:2 (243) used greatest stack depth: 22880 bytes left [ 0.236328] kworker/u4:1 (533) used greatest stack depth: 21768 bytes left [ 0.306653] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.309306] cryptd: max_cpu_qlen set to 1000 [ 0.327978] raid6: sse2x1 gen() 675 MB/s [ 0.345000] raid6: sse2x1 xor() 978 MB/s [ 0.361961] raid6: sse2x2 gen() 3820 MB/s [ 0.378971] raid6: sse2x2 xor() 1914 MB/s [ 0.395973] raid6: sse2x4 gen() 6136 MB/s [ 0.412972] raid6: sse2x4 xor() 3378 MB/s [ 0.429969] raid6: avx2x1 gen() 2808 MB/s [ 0.446979] raid6: avx2x1 xor() 2078 MB/s [ 0.463965] raid6: avx2x2 gen() 7484 MB/s [ 0.480971] raid6: avx2x2 xor() 3468 MB/s [ 0.497967] raid6: avx2x4 gen() 11757 MB/s [ 0.514964] raid6: avx2x4 xor() 6224 MB/s [ 0.515012] raid6: using algorithm avx2x4 gen() 11757 MB/s [ 0.516009] raid6: .... xor() 6224 MB/s, rmw enabled [ 0.517009] raid6: using avx2x2 recovery algorithm [ 0.519433] ACPI: Added _OSI(Module Device) [ 0.520024] ACPI: Added _OSI(Processor Device) [ 0.521013] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.521684] ACPI: Added _OSI(Processor Aggregator Device) [ 0.522021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.713719] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.203244] ACPI: Interpreter enabled [ 1.204165] ACPI: (supports S0 S3 S4 S5) [ 1.204903] ACPI: Using IOAPIC for interrupt routing [ 1.205236] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.209000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.813835] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.814043] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.816108] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.817175] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.822560] PCI host bridge to bus 0000:00 [ 1.823025] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.824019] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.825020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.826019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.827021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.862175] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.922037] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.925628] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.928977] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.932230] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.934487] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.296679] vgaarb: loaded [ 2.299305] SCSI subsystem initialized [ 2.301438] ACPI: bus type USB registered [ 2.302504] usbcore: registered new interface driver usbfs [ 2.303211] usbcore: registered new interface driver hub [ 2.305504] usbcore: registered new device driver usb [ 2.308199] pps_core: LinuxPPS API ver. 1 registered [ 2.309012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.310082] PTP clock support registered [ 2.311736] EDAC MC: Ver: 3.0.0 [ 2.316518] Advanced Linux Sound Architecture Driver Initialized. [ 2.318234] PCI: Using ACPI for IRQ routing [ 2.321446] Bluetooth: Core ver 2.22 [ 2.322229] NET: Registered protocol family 31 [ 2.323012] Bluetooth: HCI device and connection manager initialized [ 2.324037] Bluetooth: HCI socket layer initialized [ 2.324730] Bluetooth: L2CAP socket layer initialized [ 2.325112] Bluetooth: SCO socket layer initialized [ 2.326049] NET: Registered protocol family 8 [ 2.326691] NET: Registered protocol family 20 [ 2.327835] NetLabel: Initializing [ 2.328011] NetLabel: domain hash size = 128 [ 2.329008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.330119] NetLabel: unlabeled traffic allowed by default [ 2.332111] nfc: nfc_init: NFC Core ver 0.1 [ 2.333311] NET: Registered protocol family 39 [ 2.335053] clocksource: Switched to clocksource kvm-clock [ 2.816891] VFS: Disk quotas dquot_6.6.0 [ 2.817710] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.819215] FS-Cache: Loaded [ 2.820406] CacheFiles: Loaded [ 2.821220] pnp: PnP ACPI init [ 2.832085] pnp: PnP ACPI: found 7 devices [ 2.880218] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.882569] NET: Registered protocol family 2 [ 2.885357] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.887428] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.891150] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.897914] TCP: Hash tables configured (established 65536 bind 65536) [ 2.899495] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.902345] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.905564] NET: Registered protocol family 1 [ 2.907714] RPC: Registered named UNIX socket transport module. [ 2.908683] RPC: Registered udp transport module. [ 2.909436] RPC: Registered tcp transport module. [ 2.910106] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.912248] NET: Registered protocol family 44 [ 2.913009] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.914784] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.915863] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.918489] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.919774] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.920672] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.921529] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.922589] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.925573] kvm: already loaded the other module [ 2.926329] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.928096] Machine check injector initialized [ 2.933844] Scanning for low memory corruption every 60 seconds [ 2.976574] Initialise system trusted keyrings [ 2.978703] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.984424] DLM installed [ 2.988200] NFS: Registering the id_resolver key type [ 2.989043] Key type id_resolver registered [ 2.989743] Key type id_legacy registered [ 2.990533] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.991593] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.995159] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.996977] fuse init (API version 7.27) [ 2.999174] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.009358] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.013961] 9p: Installing v9fs 9p2000 file system support [ 3.014838] FS-Cache: Netfs '9p' registered for caching [ 3.018867] gfs2: GFS2 installed [ 3.020755] FS-Cache: Netfs 'ceph' registered for caching [ 3.021923] ceph: loaded (mds proto 32) [ 3.053192] NET: Registered protocol family 38 [ 3.054752] async_tx: api initialized (async) [ 3.055767] Key type asymmetric registered [ 3.056481] Asymmetric key parser 'x509' registered [ 3.057316] Key type pkcs7_test registered [ 3.058100] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.059648] io scheduler noop registered [ 3.060512] io scheduler deadline registered [ 3.061373] io scheduler cfq registered (default) [ 3.062068] io scheduler mq-deadline registered [ 3.062727] io scheduler kyber registered [ 3.063453] io scheduler bfq registered [ 3.067858] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.069278] ACPI: Power Button [PWRF] [ 3.070563] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.072127] ACPI: Sleep Button [SLPF] [ 3.089368] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.090350] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.103589] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.104483] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.110719] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.133597] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.160327] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.186220] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.211617] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.219735] Non-volatile memory driver v1.3 [ 3.221545] Linux agpgart interface v0.103 [ 3.264286] brd: module loaded [ 3.285585] loop: module loaded [ 3.333290] null: module loaded [ 3.337850] nfcsim 0.2 initialized [ 3.340696] Loading iSCSI transport class v2.0-870. [ 3.358923] scsi host0: Virtio SCSI HBA [ 3.419276] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.769414] random: fast init done [ 4.206117] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.208317] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.208580] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.209835] sd 0:0:1:0: [sda] Write Protect is off [ 4.213180] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.213804] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.221372] sda: sda1 [ 4.228428] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.235591] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.243067] MACsec IEEE 802.1AE [ 4.244118] tun: Universal TUN/TAP device driver, 1.6 [ 4.266007] [ 4.266438] ============================================ [ 4.266847] WARNING: possible recursive locking detected [ 4.266847] 4.18.0-rc6+ #154 Not tainted [ 4.266847] -------------------------------------------- [ 4.266847] swapper/0/1 is trying to acquire lock: [ 4.266847] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.266847] [ 4.266847] but task is already holding lock: [ 4.266847] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.266847] [ 4.266847] other info that might help us debug this: [ 4.266847] Possible unsafe locking scenario: [ 4.266847] [ 4.266847] CPU0 [ 4.266847] ---- [ 4.266847] lock(cpu_hotplug_lock.rw_sem); [ 4.266847] lock(cpu_hotplug_lock.rw_sem); [ 4.266847] [ 4.266847] *** DEADLOCK *** [ 4.266847] [ 4.266847] May be due to missing lock nesting notation [ 4.266847] [ 4.266847] 3 locks held by swapper/0/1: [ 4.266847] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.266847] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.266847] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.266847] [ 4.266847] stack backtrace: [ 4.266847] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #154 [ 4.266847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.266847] Call Trace: [ 4.266847] dump_stack+0x1c9/0x2b4 [ 4.266847] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.266847] ? init_vqs+0xe1a/0x1520 [ 4.266847] ? vprintk_func+0x81/0xe7 [ 4.266847] __lock_acquire.cold.65+0x1fb/0x486 [ 4.266847] ? trace_hardirqs_on+0x10/0x10 [ 4.266847] ? lock_downgrade+0x8f0/0x8f0 [ 4.266847] ? mark_held_locks+0xc9/0x160 [ 4.266847] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.266847] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.266847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.266847] ? trace_hardirqs_on+0xd/0x10 [ 4.266847] ? depot_save_stack+0x291/0x470 [ 4.266847] ? save_stack+0xa9/0xd0 [ 4.266847] ? save_stack+0x43/0xd0 [ 4.266847] ? kasan_kmalloc+0xc4/0xe0 [ 4.266847] ? __kmalloc_node+0x47/0x70 [ 4.266847] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.266847] ? netif_set_xps_queue+0x26/0x30 [ 4.266847] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.266847] ? init_vqs+0xe22/0x1520 [ 4.266847] ? graph_lock+0x170/0x170 [ 4.266847] ? __driver_attach+0x28b/0x2f0 [ 4.266847] ? bus_for_each_dev+0x15d/0x1f0 [ 4.266847] ? driver_attach+0x3d/0x50 [ 4.266847] ? bus_add_driver+0x4b2/0x600 [ 4.266847] ? driver_register+0x1c8/0x320 [ 4.266847] ? register_virtio_driver+0x79/0xd0 [ 4.266847] ? virtio_net_driver_init+0x8d/0xc9 [ 4.266847] ? do_one_initcall+0x127/0x913 [ 4.266847] ? kernel_init_freeable+0x49b/0x58e [ 4.266847] ? kernel_init+0x11/0x1b3 [ 4.266847] ? ret_from_fork+0x3a/0x50 [ 4.266847] lock_acquire+0x1e4/0x540 [ 4.266847] ? static_key_slow_inc+0x12/0x30 [ 4.266847] ? lock_release+0xa30/0xa30 [ 4.266847] ? check_same_owner+0x340/0x340 [ 4.266847] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.266847] ? rcu_note_context_switch+0x730/0x730 [ 4.266847] cpus_read_lock+0x43/0xa0 [ 4.266847] ? static_key_slow_inc+0x12/0x30 [ 4.266847] static_key_slow_inc+0x12/0x30 [ 4.266847] __netif_set_xps_queue+0xaac/0x23f0 [ 4.266847] ? dev_get_alias+0x350/0x350 [ 4.266847] ? lock_downgrade+0x8f0/0x8f0 [ 4.266847] ? mark_held_locks+0xc9/0x160 [ 4.266847] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.266847] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.266847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.266847] ? trace_hardirqs_on+0xd/0x10 [ 4.266847] ? __irq_set_affinity+0x62/0x80 [ 4.266847] ? irq_set_affinity_hint+0x107/0x170 [ 4.266847] ? __irq_set_affinity+0x80/0x80 [ 4.266847] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.266847] ? vp_bus_name+0xc0/0xc0 [ 4.266847] netif_set_xps_queue+0x26/0x30 [ 4.266847] virtnet_set_affinity+0x2ba/0x4b0 [ 4.266847] init_vqs+0xe22/0x1520 [ 4.266847] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.266847] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.266847] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.266847] virtnet_probe+0x1092/0x2260 [ 4.266847] ? virtnet_restore+0x6b0/0x6b0 [ 4.266847] ? audit_tag_tree+0x3f2/0x14b0 [ 4.266847] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.266847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.266847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.266847] ? iowrite32+0x66/0x90 [ 4.266847] ? vp_finalize_features+0x87/0xb0 [ 4.266847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.266847] virtio_dev_probe+0x592/0x942 [ 4.266847] ? virtio_device_restore+0x4f0/0x4f0 [ 4.266847] driver_probe_device+0x6ad/0x970 [ 4.266847] ? driver_probe_done+0x100/0x100 [ 4.266847] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.266847] ? kasan_check_write+0x14/0x20 [ 4.266847] ? do_raw_spin_lock+0xc1/0x200 [ 4.266847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.266847] __driver_attach+0x28b/0x2f0 [ 4.266847] ? driver_probe_device+0x970/0x970 [ 4.266847] bus_for_each_dev+0x15d/0x1f0 [ 4.266847] ? subsys_dev_iter_exit+0x20/0x20 [ 4.266847] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.266847] driver_attach+0x3d/0x50 [ 4.266847] bus_add_driver+0x4b2/0x600 [ 4.266847] driver_register+0x1c8/0x320 [ 4.266847] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.266847] register_virtio_driver+0x79/0xd0 [ 4.266847] ? veth_init+0x17/0x17 [ 4.266847] virtio_net_driver_init+0x8d/0xc9 [ 4.266847] do_one_initcall+0x127/0x913 [ 4.266847] ? perf_trace_initcall_level+0x780/0x780 [ 4.266847] ? kasan_check_read+0x11/0x20 [ 4.266847] ? rcu_is_watching+0x8c/0x150 [ 4.266847] ? rcu_pm_notify+0xc0/0xc0 [ 4.266847] ? trace_initcall_level+0x2e3/0x321 [ 4.266847] ? arch_local_irq_restore+0x52/0x52 [ 4.266847] ? up_read+0x90/0x110 [ 4.266847] ? up_read+0x110/0x110 [ 4.266847] ? down_read+0x1d0/0x1d0 [ 4.266847] ? memset_erms+0xb/0x10 [ 4.266847] kernel_init_freeable+0x49b/0x58e [ 4.266847] ? rest_init+0xe4/0xe4 [ 4.266847] kernel_init+0x11/0x1b3 [ 4.266847] ? rest_init+0xe4/0xe4 [ 4.266847] ret_from_fork+0x3a/0x50 [ 4.415483] vcan: Virtual CAN interface driver [ 4.416557] vxcan: Virtual CAN Tunnel driver [ 4.417513] slcan: serial line CAN interface driver [ 4.418572] slcan: 10 dynamic interface channels. [ 4.419673] CAN device driver interface [ 4.420818] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.422064] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.423206] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.424437] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.426234] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.427697] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.429253] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.430732] sky2: driver version 1.30 [ 4.432550] PPP generic driver version 2.4.2 [ 4.434180] PPP BSD Compression module registered [ 4.435329] PPP Deflate Compression module registered [ 4.436734] PPP MPPE Compression module registered [ 4.437980] NET: Registered protocol family 24 [ 4.439147] PPTP driver version 0.8.5 [ 4.440663] mac80211_hwsim: initializing netlink [ 4.443148] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.448038] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.454028] usbcore: registered new interface driver asix [ 4.455451] usbcore: registered new interface driver ax88179_178a [ 4.457390] usbcore: registered new interface driver cdc_ether [ 4.459135] usbcore: registered new interface driver net1080 [ 4.460863] usbcore: registered new interface driver cdc_subset [ 4.462650] usbcore: registered new interface driver zaurus [ 4.464220] usbcore: registered new interface driver cdc_ncm [ 4.469640] aoe: AoE v85 initialised. [ 4.471704] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.473536] ehci-pci: EHCI PCI platform driver [ 4.475068] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.476710] ohci-pci: OHCI PCI platform driver [ 4.477885] uhci_hcd: USB Universal Host Controller Interface driver [ 4.480043] usbcore: registered new interface driver usblp [ 4.481627] usbcore: registered new interface driver usb-storage [ 4.483987] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.486643] i8042: Warning: Keylock active [ 4.489085] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.490282] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.492494] mousedev: PS/2 mouse device common for all mice [ 4.495797] rtc_cmos 00:00: RTC can wake from S4 [ 4.497998] rtc_cmos 00:00: registered as rtc0 [ 4.499108] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.502150] i2c /dev entries driver [ 4.504325] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.506983] i2c-parport-light: adapter type unspecified [ 4.508282] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.510457] usbcore: registered new interface driver i2c-tiny-usb [ 4.513322] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.515725] device-mapper: raid: Loading target version 1.13.2 [ 4.517257] usbcore: registered new interface driver btusb [ 4.519703] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.521309] usnic_verbs:usnic_uiom_init:585: [ 4.521313] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.523852] usnic_verbs:usnic_ib_init:649: [ 4.523856] Unable to initalize umem with err -1 [ 4.526410] iscsi: registered transport (iser) [ 4.527488] OPA Virtual Network Driver - v1.0 [ 4.532910] hidraw: raw HID events driver (C) Jiri Kosina [ 4.538598] usbcore: registered new interface driver usbhid [ 4.539899] usbhid: USB HID core driver [ 4.541616] NET: Registered protocol family 40 [ 4.543645] ashmem: initialized [ 4.584254] NET: Registered protocol family 26 [ 4.585433] Mirror/redirect action on [ 4.586593] Simple TC action Loaded [ 4.588543] netem: version 1.3 [ 4.589441] u32 classifier [ 4.590209] Actions configured [ 4.593061] nf_conntrack_irc: failed to register helpers [ 4.593912] nf_conntrack_sane: failed to register helpers [ 4.611177] nf_conntrack_sip: failed to register helpers [ 4.614280] xt_time: kernel timezone is -0000 [ 4.615361] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.616922] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.619235] IPVS: ipvs loaded. [ 4.620091] IPVS: [rr] scheduler registered. [ 4.621176] IPVS: [wrr] scheduler registered. [ 4.621968] IPVS: [lc] scheduler registered. [ 4.623273] IPVS: [wlc] scheduler registered. [ 4.624455] IPVS: [fo] scheduler registered. [ 4.625597] IPVS: [ovf] scheduler registered. [ 4.626773] IPVS: [lblc] scheduler registered. [ 4.627927] IPVS: [lblcr] scheduler registered. [ 4.629091] IPVS: [dh] scheduler registered. [ 4.630204] IPVS: [sh] scheduler registered. [ 4.631261] IPVS: [mh] scheduler registered. [ 4.632441] IPVS: [sed] scheduler registered. [ 4.633690] IPVS: [nq] scheduler registered. [ 4.634910] IPVS: ftp: loaded support on port[0] = 21 [ 4.636344] IPVS: [sip] pe registered. [ 4.637402] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.639960] gre: GRE over IPv4 demultiplexor driver [ 4.641331] ip_gre: GRE over IPv4 tunneling driver [ 4.647121] IPv4 over IPsec tunneling driver [ 4.650276] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.652131] Initializing XFRM netlink socket [ 4.653535] NET: Registered protocol family 10 [ 4.660077] Segment Routing with IPv6 [ 4.661163] mip6: Mobile IPv6 [ 4.663962] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.669164] ip6_gre: GRE over IPv6 tunneling driver [ 4.673819] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.675696] NET: Registered protocol family 17 [ 4.676640] NET: Registered protocol family 15 [ 4.677459] Bridge firewalling registered [ 4.678744] can: controller area network core (rev 20170425 abi 9) [ 4.679942] NET: Registered protocol family 29 [ 4.680603] can: raw protocol (rev 20170425) [ 4.681337] can: broadcast manager protocol (rev 20170425 t) [ 4.682230] can: netlink gateway (rev 20170425) max_hops=1 [ 4.683233] Bluetooth: RFCOMM TTY layer initialized [ 4.683947] Bluetooth: RFCOMM socket layer initialized [ 4.684832] Bluetooth: RFCOMM ver 1.11 [ 4.685565] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.686356] Bluetooth: BNEP filters: protocol multicast [ 4.687106] Bluetooth: BNEP socket layer initialized [ 4.687823] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.688682] Bluetooth: HIDP socket layer initialized [ 4.689731] RPC: Registered rdma transport module. [ 4.690447] RPC: Registered rdma backchannel transport module. [ 4.691541] NET: Registered protocol family 41 [ 4.692415] lec:lane_module_init: lec.c: initialized [ 4.693165] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.693890] l2tp_core: L2TP core driver, V2.0 [ 4.694641] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.695349] 8021q: 802.1Q VLAN Support v1.8 [ 4.703213] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.708315] DCCP: Activated CCID 2 (TCP-like) [ 4.709681] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.711551] sctp: Hash tables configured (bind 64/64) [ 4.713370] NET: Registered protocol family 21 [ 4.714427] Registered RDS/infiniband transport [ 4.715415] Registered RDS/tcp transport [ 4.716170] tipc: Activated (version 2.0.0) [ 4.716926] NET: Registered protocol family 30 [ 4.718630] tipc: Started in single node mode [ 4.719523] NET: Registered protocol family 43 [ 4.720329] 9pnet: Installing 9P2000 support [ 4.722712] NET: Registered protocol family 36 [ 4.723685] Key type dns_resolver registered [ 4.724409] Key type ceph registered [ 4.725281] libceph: loaded (mon/osd proto 15/24) [ 4.726090] openvswitch: Open vSwitch switching datapath [ 4.727752] mpls_gso: MPLS GSO support [ 4.729053] start plist test [ 4.737030] end plist test [ 4.740214] AVX2 version of gcm_enc/dec engaged. [ 4.741195] AES CTR mode by8 optimization enabled [ 4.746859] sched_clock: Marking stable (4746827423, 0)->(6263622686, -1516795263) [ 4.750312] registered taskstats version 1 [ 4.750933] Loading compiled-in X.509 certificates [ 4.752280] zswap: default zpool zbud not available [ 4.753115] zswap: pool creation failed [ 4.758325] Btrfs loaded, crc32c=crc32c-intel [ 4.761272] Key type big_key registered [ 4.762800] Key type encrypted registered [ 4.764521] Magic number: 10:922:928 [ 4.765737] console [netcon0] enabled [ 4.766373] netconsole: network logging started [ 4.767232] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.768961] rdma_rxe: loaded [ 4.769805] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.772996] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.774192] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.775703] cfg80211: failed to load regulatory.db [ 4.776620] ALSA device list: [ 4.777249] #0: Dummy 1 [ 4.777638] #1: Loopback 1 [ 4.778234] #2: Virtual MIDI Card 1 [ 5.121473] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.124170] md: Waiting for all devices to be available before autodetect [ 5.125369] md: If you don't use raid, use raid=noautodetect [ 5.127955] md: Autodetecting RAID arrays. [ 5.128700] md: autorun ... [ 5.129260] md: ... autorun DONE. [ 5.171231] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.172424] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.195222] devtmpfs: mounted [ 5.204866] Freeing unused kernel memory: 3904K [ 5.205559] Kernel memory protection disabled. [ 5.481220] SELinux: Disabled at runtime. [ 5.482112] SELinux: Unregistering netfilter hooks [ 5.509152] audit: type=1404 audit(1532854541.041:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.582324] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.102520] udevd[2284]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.322800] modprobe (2315) used greatest stack depth: 19232 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 9.952419] 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 [ 11.858265] logsave (3661) used greatest stack depth: 16832 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.631579] 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/ [ 13.012166] ================================================================== [ 13.019576] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.026431] Read of size 8 at addr ffff8801cedfb518 by task ip/4014 [ 13.032825] [ 13.034444] CPU: 1 PID: 4014 Comm: ip Not tainted 4.18.0-rc6+ #154 [ 13.040751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.050096] Call Trace: [ 13.052660] [ 13.054795] dump_stack+0x1c9/0x2b4 [ 13.058403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.063568] ? printk+0xa7/0xcf [ 13.066825] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.071561] ? virtnet_poll+0x111a/0x1226 [ 13.075688] print_address_description+0x6c/0x20b [ 13.080506] ? virtnet_poll+0x111a/0x1226 [ 13.084640] kasan_report.cold.7+0x242/0x2fe [ 13.089034] __asan_report_load8_noabort+0x14/0x20 [ 13.093945] virtnet_poll+0x111a/0x1226 [ 13.097924] ? receive_buf+0x2d30/0x2d30 [ 13.101967] ? trace_hardirqs_on+0x10/0x10 [ 13.106193] ? lock_release+0xa30/0xa30 [ 13.110146] ? nohz_balance_enter_idle+0x680/0x680 [ 13.115055] ? cpuacct_css_alloc+0x160/0x160 [ 13.119533] net_rx_action+0x7a5/0x1920 [ 13.123490] ? napi_complete_done+0x6d0/0x6d0 [ 13.127966] ? kasan_check_write+0x14/0x20 [ 13.132178] ? do_raw_spin_lock+0xc1/0x200 [ 13.136391] ? trace_hardirqs_on+0xd/0x10 [ 13.140516] ? __run_timers+0xa37/0xc70 [ 13.144478] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.149823] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.154821] ? enqueue_hrtimer+0x18e/0x540 [ 13.159040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.163453] ? kasan_check_write+0x14/0x20 [ 13.167675] ? do_raw_spin_lock+0xc1/0x200 [ 13.171892] ? clockevents_program_event+0x158/0x370 [ 13.176980] ? lock_downgrade+0x8f0/0x8f0 [ 13.181110] ? pvclock_read_flags+0x160/0x160 [ 13.185581] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.190409] ? __local_bh_enable+0xef/0x130 [ 13.194710] ? __do_softirq+0x780/0xb17 [ 13.198663] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.203747] ? kasan_check_read+0x11/0x20 [ 13.207870] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.211744] ? rcu_idle_enter+0x480/0x480 [ 13.215870] ? clockevents_program_event+0x140/0x370 [ 13.220950] ? tick_program_event+0xb2/0x130 [ 13.225345] ? do_softirq_own_stack+0x2a/0x40 [ 13.229821] __do_softirq+0x2e8/0xb17 [ 13.233621] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.238721] ? irq_exit+0xbb/0x210 [ 13.242251] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.247244] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.253117] ? kvm_clock_read+0x25/0x30 [ 13.257070] ? kvm_sched_clock_read+0x9/0x20 [ 13.261455] ? sched_clock+0x31/0x40 [ 13.265145] ? sched_clock_cpu+0x1b/0x180 [ 13.269269] ? task_prio+0x50/0x50 [ 13.272789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.277611] do_softirq_own_stack+0x2a/0x40 [ 13.281909] [ 13.284124] do_softirq.part.18+0x155/0x1a0 [ 13.288435] ? virtnet_napi_enable+0x46/0xb0 [ 13.292822] __local_bh_enable_ip+0x1ec/0x230 [ 13.297297] virtnet_napi_enable+0x8c/0xb0 [ 13.301517] virtnet_open+0x16d/0x4d0 [ 13.305305] ? refill_work+0x200/0x200 [ 13.309174] __dev_open+0x26d/0x410 [ 13.312781] ? dev_set_rx_mode+0x40/0x40 [ 13.316820] ? __local_bh_enable_ip+0x161/0x230 [ 13.321469] __dev_change_flags+0x739/0x9c0 [ 13.325770] ? dev_set_allmulti+0x30/0x30 [ 13.329903] ? kasan_alloc_pages+0x38/0x40 [ 13.334211] ? get_page_from_freelist+0x107a/0x4620 [ 13.339206] ? validate_linkmsg+0x277/0xa40 [ 13.343515] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.347732] ? trace_hardirqs_on+0x10/0x10 [ 13.351946] dev_change_flags+0x89/0x150 [ 13.355993] do_setlink+0xb16/0x3dd0 [ 13.359689] ? __isolate_free_page+0x690/0x690 [ 13.364246] ? fs_reclaim_acquire+0x20/0x20 [ 13.368547] ? lock_downgrade+0x8f0/0x8f0 [ 13.372676] ? validate_linkmsg+0xa40/0xa40 [ 13.376975] ? lru_cache_add+0x232/0x460 [ 13.381027] ? lru_cache_add_file+0x20/0x20 [ 13.385331] ? trace_hardirqs_on+0x10/0x10 [ 13.389545] ? trace_hardirqs_on+0x10/0x10 [ 13.393757] ? page_add_anon_rmap+0x50/0x50 [ 13.398065] ? trace_hardirqs_on+0x10/0x10 [ 13.402280] ? trace_hardirqs_on+0x10/0x10 [ 13.406504] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.411064] ? lock_downgrade+0x8f0/0x8f0 [ 13.415190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 13.420703] ? kernel_poison_pages+0x136/0x220 [ 13.425273] ? kasan_unpoison_shadow+0x35/0x50 [ 13.429841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.435364] ? rtnl_is_locked+0xb5/0xf0 [ 13.439317] ? validate_linkmsg+0x277/0xa40 [ 13.443625] ? memset+0x31/0x40 [ 13.446882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.452398] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.456611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.462124] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.467378] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.471855] rtnl_newlink+0x138d/0x1d60 [ 13.475814] ? rtnl_link_unregister+0x390/0x390 [ 13.480463] ? lock_acquire+0x1e4/0x540 [ 13.484416] ? is_bpf_text_address+0xae/0x170 [ 13.488895] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.493892] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.498891] ? lock_acquire+0x1e4/0x540 [ 13.502853] ? lock_acquire+0x1e4/0x540 [ 13.506807] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.511194] ? lock_release+0xa30/0xa30 [ 13.515163] ? check_same_owner+0x340/0x340 [ 13.519463] ? rcu_note_context_switch+0x730/0x730 [ 13.524373] ? kasan_check_write+0x14/0x20 [ 13.528586] ? __mutex_lock+0x7e8/0x1820 [ 13.532624] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.537016] ? trace_hardirqs_on+0x10/0x10 [ 13.541235] ? lock_downgrade+0x8f0/0x8f0 [ 13.545361] ? mutex_trylock+0x2b0/0x2b0 [ 13.549400] ? kasan_check_read+0x11/0x20 [ 13.553524] ? rcu_is_watching+0x8c/0x150 [ 13.557648] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.562037] ? is_bpf_text_address+0xd7/0x170 [ 13.566511] ? kernel_text_address+0x79/0xf0 [ 13.570913] ? lock_downgrade+0x8f0/0x8f0 [ 13.575042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.580556] ? rtnl_get_link+0x170/0x370 [ 13.584592] ? rtnl_dump_all+0x600/0x600 [ 13.588634] ? ns_capable_common+0x13f/0x170 [ 13.593036] ? rtnl_link_unregister+0x390/0x390 [ 13.597707] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.601936] ? rtnetlink_put_metrics+0x690/0x690 [ 13.606688] netlink_rcv_skb+0x172/0x440 [ 13.610729] ? rtnetlink_put_metrics+0x690/0x690 [ 13.615461] ? netlink_ack+0xbe0/0xbe0 [ 13.619329] rtnetlink_rcv+0x1c/0x20 [ 13.623031] netlink_unicast+0x5a0/0x760 [ 13.627095] ? netlink_attachskb+0x9a0/0x9a0 [ 13.631504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.637029] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.642040] netlink_sendmsg+0xa18/0xfc0 [ 13.646085] ? netlink_unicast+0x760/0x760 [ 13.650314] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.655592] ? security_socket_sendmsg+0x94/0xc0 [ 13.660342] ? netlink_unicast+0x760/0x760 [ 13.664564] sock_sendmsg+0xd5/0x120 [ 13.668270] ___sys_sendmsg+0x7fd/0x930 [ 13.672225] ? copy_msghdr_from_user+0x580/0x580 [ 13.676964] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.681971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.687515] ? __fget_light+0x2f7/0x440 [ 13.691487] ? lock_acquire+0x1e4/0x540 [ 13.695462] ? fget_raw+0x20/0x20 [ 13.698917] ? lock_release+0xa30/0xa30 [ 13.702897] ? lock_release+0xa30/0xa30 [ 13.706859] ? lock_downgrade+0x8f0/0x8f0 [ 13.710991] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.715566] ? __do_page_fault+0x664/0xe50 [ 13.719790] ? lock_downgrade+0x8f0/0x8f0 [ 13.723944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.729474] ? sockfd_lookup_light+0xc5/0x160 [ 13.733958] __sys_sendmsg+0x11d/0x290 [ 13.737824] ? __ia32_sys_shutdown+0x80/0x80 [ 13.742210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.747724] ? __do_page_fault+0x449/0xe50 [ 13.751953] ? syscall_slow_exit_work+0x500/0x500 [ 13.756796] __x64_sys_sendmsg+0x78/0xb0 [ 13.760866] do_syscall_64+0x1b9/0x820 [ 13.764754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.769684] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.774613] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.779628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.785165] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.790186] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.795460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.800285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.805453] RIP: 0033:0x7f0948f6a320 [ 13.809140] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 13.828269] RSP: 002b:00007fff117b3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.835957] RAX: ffffffffffffffda RBX: 00007fff117b7490 RCX: 00007f0948f6a320 [ 13.843202] RDX: 0000000000000000 RSI: 00007fff117b33d0 RDI: 0000000000000003 [ 13.850452] RBP: 00007fff117b33d0 R08: 0000000000000000 R09: 000000000000000f [ 13.857707] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d8116 [ 13.864955] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff117b7c68 [ 13.872207] [ 13.873820] Allocated by task 1: [ 13.877181] save_stack+0x43/0xd0 [ 13.880625] kasan_kmalloc+0xc4/0xe0 [ 13.884324] __kmalloc+0x14e/0x760 [ 13.887858] init_vqs+0x127/0x1520 [ 13.891387] virtnet_probe+0x1092/0x2260 [ 13.895426] virtio_dev_probe+0x592/0x942 [ 13.899550] driver_probe_device+0x6ad/0x970 [ 13.903944] __driver_attach+0x28b/0x2f0 [ 13.907984] bus_for_each_dev+0x15d/0x1f0 [ 13.912115] driver_attach+0x3d/0x50 [ 13.915804] bus_add_driver+0x4b2/0x600 [ 13.919752] driver_register+0x1c8/0x320 [ 13.923789] register_virtio_driver+0x79/0xd0 [ 13.928261] virtio_net_driver_init+0x8d/0xc9 [ 13.932731] do_one_initcall+0x127/0x913 [ 13.936778] kernel_init_freeable+0x49b/0x58e [ 13.941250] kernel_init+0x11/0x1b3 [ 13.944858] ret_from_fork+0x3a/0x50 [ 13.948540] [ 13.950151] Freed by task 0: [ 13.953140] (stack is not available) [ 13.956854] [ 13.958471] The buggy address belongs to the object at ffff8801cedfa600 [ 13.958471] which belongs to the cache kmalloc-4096 of size 4096 [ 13.971297] The buggy address is located 3864 bytes inside of [ 13.971297] 4096-byte region [ffff8801cedfa600, ffff8801cedfb600) [ 13.983319] The buggy address belongs to the page: [ 13.988315] page:ffffea00073b7e80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.998259] flags: 0x2fffc0000008100(slab|head) [ 14.002906] raw: 02fffc0000008100 ffffea00073b7e08 ffffea00073b7f08 ffff8801dac00dc0 [ 14.010764] raw: 0000000000000000 ffff8801cedfa600 0000000100000001 0000000000000000 [ 14.018616] page dumped because: kasan: bad access detected [ 14.024315] [ 14.025915] Memory state around the buggy address: [ 14.030819] ffff8801cedfb400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.038159] ffff8801cedfb480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.045503] >ffff8801cedfb500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.052838] ^ [ 14.056959] ffff8801cedfb580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.064292] ffff8801cedfb600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.071625] ================================================================== [ 14.079032] Kernel panic - not syncing: panic_on_warn set ... [ 14.079032] [ 14.086394] CPU: 1 PID: 4014 Comm: ip Tainted: G B 4.18.0-rc6+ #154 [ 14.094094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.103442] Call Trace: [ 14.106020] [ 14.108175] dump_stack+0x1c9/0x2b4 [ 14.111804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.116997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.121759] panic+0x238/0x4e7 [ 14.124957] ? add_taint.cold.5+0x16/0x16 [ 14.129122] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.133531] ? virtnet_poll+0x111a/0x1226 [ 14.137677] kasan_end_report+0x47/0x4f [ 14.141648] kasan_report.cold.7+0x76/0x2fe [ 14.145973] __asan_report_load8_noabort+0x14/0x20 [ 14.150903] virtnet_poll+0x111a/0x1226 [ 14.154882] ? receive_buf+0x2d30/0x2d30 [ 14.158952] ? trace_hardirqs_on+0x10/0x10 [ 14.163177] ? lock_release+0xa30/0xa30 [ 14.167134] ? nohz_balance_enter_idle+0x680/0x680 [ 14.172048] ? cpuacct_css_alloc+0x160/0x160 [ 14.176441] net_rx_action+0x7a5/0x1920 [ 14.180397] ? napi_complete_done+0x6d0/0x6d0 [ 14.184869] ? kasan_check_write+0x14/0x20 [ 14.189093] ? do_raw_spin_lock+0xc1/0x200 [ 14.193308] ? trace_hardirqs_on+0xd/0x10 [ 14.197433] ? __run_timers+0xa37/0xc70 [ 14.201450] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.206792] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.211786] ? enqueue_hrtimer+0x18e/0x540 [ 14.215996] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.220389] ? kasan_check_write+0x14/0x20 [ 14.224600] ? do_raw_spin_lock+0xc1/0x200 [ 14.228814] ? clockevents_program_event+0x158/0x370 [ 14.233895] ? lock_downgrade+0x8f0/0x8f0 [ 14.238031] ? pvclock_read_flags+0x160/0x160 [ 14.242503] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.247325] ? __local_bh_enable+0xef/0x130 [ 14.251636] ? __do_softirq+0x780/0xb17 [ 14.255595] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.260677] ? kasan_check_read+0x11/0x20 [ 14.264802] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.268668] ? rcu_idle_enter+0x480/0x480 [ 14.272793] ? clockevents_program_event+0x140/0x370 [ 14.277873] ? tick_program_event+0xb2/0x130 [ 14.282260] ? do_softirq_own_stack+0x2a/0x40 [ 14.286733] __do_softirq+0x2e8/0xb17 [ 14.290512] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.295593] ? irq_exit+0xbb/0x210 [ 14.299119] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.304111] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.309979] ? kvm_clock_read+0x25/0x30 [ 14.313929] ? kvm_sched_clock_read+0x9/0x20 [ 14.318315] ? sched_clock+0x31/0x40 [ 14.322023] ? sched_clock_cpu+0x1b/0x180 [ 14.326156] ? task_prio+0x50/0x50 [ 14.329677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.334498] do_softirq_own_stack+0x2a/0x40 [ 14.338799] [ 14.341031] do_softirq.part.18+0x155/0x1a0 [ 14.345353] ? virtnet_napi_enable+0x46/0xb0 [ 14.349830] __local_bh_enable_ip+0x1ec/0x230 [ 14.354303] virtnet_napi_enable+0x8c/0xb0 [ 14.358513] virtnet_open+0x16d/0x4d0 [ 14.362292] ? refill_work+0x200/0x200 [ 14.366162] __dev_open+0x26d/0x410 [ 14.369769] ? dev_set_rx_mode+0x40/0x40 [ 14.373816] ? __local_bh_enable_ip+0x161/0x230 [ 14.378466] __dev_change_flags+0x739/0x9c0 [ 14.382765] ? dev_set_allmulti+0x30/0x30 [ 14.386897] ? kasan_alloc_pages+0x38/0x40 [ 14.391110] ? get_page_from_freelist+0x107a/0x4620 [ 14.396111] ? validate_linkmsg+0x277/0xa40 [ 14.400413] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.404628] ? trace_hardirqs_on+0x10/0x10 [ 14.408848] dev_change_flags+0x89/0x150 [ 14.412889] do_setlink+0xb16/0x3dd0 [ 14.416580] ? __isolate_free_page+0x690/0x690 [ 14.421136] ? fs_reclaim_acquire+0x20/0x20 [ 14.425433] ? lock_downgrade+0x8f0/0x8f0 [ 14.429560] ? validate_linkmsg+0xa40/0xa40 [ 14.433859] ? lru_cache_add+0x232/0x460 [ 14.437894] ? lru_cache_add_file+0x20/0x20 [ 14.442204] ? trace_hardirqs_on+0x10/0x10 [ 14.446425] ? trace_hardirqs_on+0x10/0x10 [ 14.450638] ? page_add_anon_rmap+0x50/0x50 [ 14.454945] ? trace_hardirqs_on+0x10/0x10 [ 14.459156] ? trace_hardirqs_on+0x10/0x10 [ 14.463369] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.467926] ? lock_downgrade+0x8f0/0x8f0 [ 14.472059] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.477582] ? kernel_poison_pages+0x136/0x220 [ 14.482140] ? kasan_unpoison_shadow+0x35/0x50 [ 14.486701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.492217] ? rtnl_is_locked+0xb5/0xf0 [ 14.496179] ? validate_linkmsg+0x277/0xa40 [ 14.500478] ? memset+0x31/0x40 [ 14.503736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.509252] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.513463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.518975] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.524232] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.528882] rtnl_newlink+0x138d/0x1d60 [ 14.532837] ? rtnl_link_unregister+0x390/0x390 [ 14.537484] ? lock_acquire+0x1e4/0x540 [ 14.541436] ? is_bpf_text_address+0xae/0x170 [ 14.545910] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.550906] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.555903] ? lock_acquire+0x1e4/0x540 [ 14.559853] ? lock_acquire+0x1e4/0x540 [ 14.563811] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.568214] ? lock_release+0xa30/0xa30 [ 14.572174] ? check_same_owner+0x340/0x340 [ 14.576475] ? rcu_note_context_switch+0x730/0x730 [ 14.581384] ? kasan_check_write+0x14/0x20 [ 14.585597] ? __mutex_lock+0x7e8/0x1820 [ 14.589636] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.594029] ? trace_hardirqs_on+0x10/0x10 [ 14.598250] ? lock_downgrade+0x8f0/0x8f0 [ 14.602376] ? mutex_trylock+0x2b0/0x2b0 [ 14.606425] ? kasan_check_read+0x11/0x20 [ 14.610550] ? rcu_is_watching+0x8c/0x150 [ 14.614675] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.619063] ? is_bpf_text_address+0xd7/0x170 [ 14.623539] ? kernel_text_address+0x79/0xf0 [ 14.627940] ? lock_downgrade+0x8f0/0x8f0 [ 14.632074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.637589] ? rtnl_get_link+0x170/0x370 [ 14.641627] ? rtnl_dump_all+0x600/0x600 [ 14.645676] ? ns_capable_common+0x13f/0x170 [ 14.650079] ? rtnl_link_unregister+0x390/0x390 [ 14.654734] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.658948] ? rtnetlink_put_metrics+0x690/0x690 [ 14.663691] netlink_rcv_skb+0x172/0x440 [ 14.667731] ? rtnetlink_put_metrics+0x690/0x690 [ 14.672465] ? netlink_ack+0xbe0/0xbe0 [ 14.676334] rtnetlink_rcv+0x1c/0x20 [ 14.680028] netlink_unicast+0x5a0/0x760 [ 14.684069] ? netlink_attachskb+0x9a0/0x9a0 [ 14.688458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.693970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.698963] netlink_sendmsg+0xa18/0xfc0 [ 14.703014] ? netlink_unicast+0x760/0x760 [ 14.707236] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.712493] ? security_socket_sendmsg+0x94/0xc0 [ 14.717223] ? netlink_unicast+0x760/0x760 [ 14.721443] sock_sendmsg+0xd5/0x120 [ 14.725134] ___sys_sendmsg+0x7fd/0x930 [ 14.729107] ? copy_msghdr_from_user+0x580/0x580 [ 14.733840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.738834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.744350] ? __fget_light+0x2f7/0x440 [ 14.748300] ? lock_acquire+0x1e4/0x540 [ 14.752256] ? fget_raw+0x20/0x20 [ 14.755693] ? lock_release+0xa30/0xa30 [ 14.759645] ? lock_release+0xa30/0xa30 [ 14.763597] ? lock_downgrade+0x8f0/0x8f0 [ 14.767810] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.772367] ? __do_page_fault+0x664/0xe50 [ 14.776580] ? lock_downgrade+0x8f0/0x8f0 [ 14.780717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.786233] ? sockfd_lookup_light+0xc5/0x160 [ 14.790705] __sys_sendmsg+0x11d/0x290 [ 14.794572] ? __ia32_sys_shutdown+0x80/0x80 [ 14.798975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.804492] ? __do_page_fault+0x449/0xe50 [ 14.808710] ? syscall_slow_exit_work+0x500/0x500 [ 14.813530] __x64_sys_sendmsg+0x78/0xb0 [ 14.817570] do_syscall_64+0x1b9/0x820 [ 14.821436] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.826341] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.831247] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.836250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.841764] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.846763] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.851411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.856257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.861431] RIP: 0033:0x7f0948f6a320 [ 14.865114] 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 [ 14.884224] RSP: 002b:00007fff117b3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.891916] RAX: ffffffffffffffda RBX: 00007fff117b7490 RCX: 00007f0948f6a320 [ 14.899162] RDX: 0000000000000000 RSI: 00007fff117b33d0 RDI: 0000000000000003 [ 14.906409] RBP: 00007fff117b33d0 R08: 0000000000000000 R09: 000000000000000f [ 14.913655] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d8116 [ 14.920899] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff117b7c68 [ 14.928672] Dumping ftrace buffer: [ 14.932197] (ftrace buffer empty) [ 14.935886] Kernel Offset: disabled [ 14.939489] Rebooting in 86400 seconds..