ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #145 SMP Thu Jul 26 21:44:38 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 3822879567 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001286] x2apic enabled [ 0.002016] Switched APIC routing to physical x2apic. [ 0.006563] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007035] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008027] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010412] Security Framework initialized [ 0.011013] Yama: becoming mindful. [ 0.012057] SELinux: Initializing. [ 0.012950] AppArmor: AppArmor disabled by boot time parameter [ 0.018486] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021434] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022133] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027113] CPU: Physical Processor ID: 0 [ 0.027771] mce: CPU supports 32 MCE banks [ 0.028147] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030027] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.032685] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037219] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038225] Hierarchical SRCU implementation. [ 0.039522] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042047] smp: Bringing up secondary CPUs ... [ 0.044320] x86: Booting SMP configuration: [ 0.044928] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047025] smp: Brought up 1 node, 2 CPUs [ 0.048038] smpboot: Max logical packages: 1 [ 0.048635] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051547] devtmpfs: initialized [ 0.061722] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.063093] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.064081] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.066560] xor: automatically using best checksumming function avx [ 0.067111] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.068017] RTC time: 21:48:22, date: 07/26/18 [ 0.077309] NET: Registered protocol family 16 [ 0.080149] audit: initializing netlink subsys (disabled) [ 0.081107] audit: type=2000 audit(1532641702.605:1): state=initialized audit_enabled=0 res=1 [ 0.083723] cpuidle: using governor menu [ 0.085719] ACPI: bus type PCI registered [ 0.087060] PCI: Using configuration type 1 for base access [ 0.106357] kworker/u4:2 (137) used greatest stack depth: 23784 bytes left [ 0.140899] kworker/u4:1 (332) used greatest stack depth: 21768 bytes left [ 0.221019] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.223593] cryptd: max_cpu_qlen set to 1000 [ 0.242112] raid6: sse2x1 gen() 488 MB/s [ 0.259020] raid6: sse2x1 xor() 970 MB/s [ 0.276017] raid6: sse2x2 gen() 3964 MB/s [ 0.293016] raid6: sse2x2 xor() 1996 MB/s [ 0.310012] raid6: sse2x4 gen() 6261 MB/s [ 0.327009] raid6: sse2x4 xor() 3449 MB/s [ 0.344011] raid6: avx2x1 gen() 3761 MB/s [ 0.361022] raid6: avx2x1 xor() 2101 MB/s [ 0.378010] raid6: avx2x2 gen() 7542 MB/s [ 0.395016] raid6: avx2x2 xor() 3507 MB/s [ 0.412012] raid6: avx2x4 gen() 12195 MB/s [ 0.429008] raid6: avx2x4 xor() 6431 MB/s [ 0.429639] raid6: using algorithm avx2x4 gen() 12195 MB/s [ 0.430010] raid6: .... xor() 6431 MB/s, rmw enabled [ 0.431010] raid6: using avx2x2 recovery algorithm [ 0.432596] ACPI: Added _OSI(Module Device) [ 0.433025] ACPI: Added _OSI(Processor Device) [ 0.434030] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.434682] ACPI: Added _OSI(Processor Aggregator Device) [ 0.435021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.622831] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.101384] ACPI: Interpreter enabled [ 1.102217] ACPI: (supports S0 S3 S4 S5) [ 1.102789] ACPI: Using IOAPIC for interrupt routing [ 1.103198] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.106778] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.627625] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.628048] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.629140] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.630164] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.634943] PCI host bridge to bus 0000:00 [ 1.635028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.636020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.637019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.638019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.639021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.672132] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.727432] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.730710] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.733671] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.736906] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.739171] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.095262] vgaarb: loaded [ 2.097599] SCSI subsystem initialized [ 2.099717] ACPI: bus type USB registered [ 2.100525] usbcore: registered new interface driver usbfs [ 2.101198] usbcore: registered new interface driver hub [ 2.102168] usbcore: registered new device driver usb [ 2.104481] pps_core: LinuxPPS API ver. 1 registered [ 2.105024] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.106088] PTP clock support registered [ 2.107742] EDAC MC: Ver: 3.0.0 [ 2.112310] Advanced Linux Sound Architecture Driver Initialized. [ 2.114332] PCI: Using ACPI for IRQ routing [ 2.117473] Bluetooth: Core ver 2.22 [ 2.118227] NET: Registered protocol family 31 [ 2.119011] Bluetooth: HCI device and connection manager initialized [ 2.120035] Bluetooth: HCI socket layer initialized [ 2.121019] Bluetooth: L2CAP socket layer initialized [ 2.121026] Bluetooth: SCO socket layer initialized [ 2.121740] NET: Registered protocol family 8 [ 2.123010] NET: Registered protocol family 20 [ 2.123191] NetLabel: Initializing [ 2.123849] NetLabel: domain hash size = 128 [ 2.125009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.126231] NetLabel: unlabeled traffic allowed by default [ 2.127693] nfc: nfc_init: NFC Core ver 0.1 [ 2.129264] NET: Registered protocol family 39 [ 2.131011] clocksource: Switched to clocksource kvm-clock [ 2.612843] VFS: Disk quotas dquot_6.6.0 [ 2.613683] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.615196] FS-Cache: Loaded [ 2.616460] CacheFiles: Loaded [ 2.617246] pnp: PnP ACPI init [ 2.628248] pnp: PnP ACPI: found 7 devices [ 2.669692] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.671937] NET: Registered protocol family 2 [ 2.674348] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.675987] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.679270] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.684326] TCP: Hash tables configured (established 65536 bind 65536) [ 2.685734] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.688065] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.689973] NET: Registered protocol family 1 [ 2.692147] RPC: Registered named UNIX socket transport module. [ 2.693047] RPC: Registered udp transport module. [ 2.693799] RPC: Registered tcp transport module. [ 2.694537] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.696599] NET: Registered protocol family 44 [ 2.697471] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.699128] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.700085] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.702597] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.703767] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.704585] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.705363] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.706419] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.709424] kvm: already loaded the other module [ 2.710170] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.711869] Machine check injector initialized [ 2.717170] Scanning for low memory corruption every 60 seconds [ 2.755392] Initialise system trusted keyrings [ 2.757126] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.762407] DLM installed [ 2.764606] NFS: Registering the id_resolver key type [ 2.765549] Key type id_resolver registered [ 2.766362] Key type id_legacy registered [ 2.766969] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.768216] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.770915] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.772321] fuse init (API version 7.27) [ 2.774667] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.783331] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.786547] 9p: Installing v9fs 9p2000 file system support [ 2.787472] FS-Cache: Netfs '9p' registered for caching [ 2.791101] gfs2: GFS2 installed [ 2.793042] FS-Cache: Netfs 'ceph' registered for caching [ 2.793891] ceph: loaded (mds proto 32) [ 2.823863] NET: Registered protocol family 38 [ 2.825774] async_tx: api initialized (async) [ 2.826671] Key type asymmetric registered [ 2.827492] Asymmetric key parser 'x509' registered [ 2.828228] Key type pkcs7_test registered [ 2.828988] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.830610] io scheduler noop registered [ 2.831327] io scheduler deadline registered [ 2.832136] io scheduler cfq registered (default) [ 2.832836] io scheduler mq-deadline registered [ 2.833495] io scheduler kyber registered [ 2.834210] io scheduler bfq registered [ 2.838643] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.840288] ACPI: Power Button [PWRF] [ 2.841553] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.843141] ACPI: Sleep Button [SLPF] [ 2.858705] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.859620] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.871482] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.872373] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.878132] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.901324] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.926513] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.951517] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.976431] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.983639] Non-volatile memory driver v1.3 [ 2.985598] Linux agpgart interface v0.103 [ 3.026367] brd: module loaded [ 3.046947] loop: module loaded [ 3.091371] null: module loaded [ 3.095975] nfcsim 0.2 initialized [ 3.097523] Loading iSCSI transport class v2.0-870. [ 3.122935] scsi host0: Virtio SCSI HBA [ 3.180285] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.526234] random: fast init done [ 3.962685] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.962938] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.964305] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.964535] sd 0:0:1:0: [sda] Write Protect is off [ 3.966937] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.970899] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.980151] sda: sda1 [ 3.988971] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.993374] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.999724] MACsec IEEE 802.1AE [ 4.000875] tun: Universal TUN/TAP device driver, 1.6 [ 4.035110] [ 4.035385] ============================================ [ 4.036068] WARNING: possible recursive locking detected [ 4.036068] 4.18.0-rc6+ #145 Not tainted [ 4.036068] -------------------------------------------- [ 4.036068] swapper/0/1 is trying to acquire lock: [ 4.036068] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.036068] [ 4.036068] but task is already holding lock: [ 4.036068] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.036068] [ 4.036068] other info that might help us debug this: [ 4.036068] Possible unsafe locking scenario: [ 4.036068] [ 4.036068] CPU0 [ 4.036068] ---- [ 4.036068] lock(cpu_hotplug_lock.rw_sem); [ 4.036068] lock(cpu_hotplug_lock.rw_sem); [ 4.036068] [ 4.036068] *** DEADLOCK *** [ 4.036068] [ 4.036068] May be due to missing lock nesting notation [ 4.036068] [ 4.036068] 3 locks held by swapper/0/1: [ 4.036068] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.036068] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.036068] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.036068] [ 4.036068] stack backtrace: [ 4.036068] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #145 [ 4.036068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.036068] Call Trace: [ 4.036068] dump_stack+0x1c9/0x2b4 [ 4.036068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.036068] ? init_vqs+0xe1a/0x1520 [ 4.036068] ? vprintk_func+0x81/0xe7 [ 4.036068] __lock_acquire.cold.65+0x1fb/0x486 [ 4.036068] ? trace_hardirqs_on+0x10/0x10 [ 4.036068] ? lock_downgrade+0x8f0/0x8f0 [ 4.036068] ? mark_held_locks+0xc9/0x160 [ 4.036068] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.036068] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.036068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.036068] ? trace_hardirqs_on+0xd/0x10 [ 4.036068] ? depot_save_stack+0x291/0x470 [ 4.036068] ? save_stack+0xa9/0xd0 [ 4.036068] ? kasan_kmalloc+0xc4/0xe0 [ 4.036068] ? __kmalloc_node+0x47/0x70 [ 4.036068] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.036068] ? netif_set_xps_queue+0x26/0x30 [ 4.036068] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.036068] ? init_vqs+0xe22/0x1520 [ 4.036068] ? graph_lock+0x170/0x170 [ 4.036068] ? __driver_attach+0x28b/0x2f0 [ 4.036068] ? bus_for_each_dev+0x15d/0x1f0 [ 4.036068] ? driver_attach+0x3d/0x50 [ 4.036068] ? bus_add_driver+0x4b2/0x600 [ 4.036068] ? driver_register+0x1c8/0x320 [ 4.036068] ? register_virtio_driver+0x79/0xd0 [ 4.036068] ? do_one_initcall+0x127/0x913 [ 4.036068] ? kernel_init_freeable+0x49b/0x58e [ 4.036068] ? kernel_init+0x11/0x1b3 [ 4.036068] ? ret_from_fork+0x3a/0x50 [ 4.036068] lock_acquire+0x1e4/0x540 [ 4.036068] ? static_key_slow_inc+0x12/0x30 [ 4.036068] ? lock_release+0xa30/0xa30 [ 4.036068] ? check_same_owner+0x340/0x340 [ 4.036068] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.036068] ? rcu_note_context_switch+0x730/0x730 [ 4.036068] cpus_read_lock+0x43/0xa0 [ 4.036068] ? static_key_slow_inc+0x12/0x30 [ 4.036068] static_key_slow_inc+0x12/0x30 [ 4.036068] __netif_set_xps_queue+0xaac/0x23f0 [ 4.036068] ? dev_get_alias+0x350/0x350 [ 4.036068] ? lock_downgrade+0x8f0/0x8f0 [ 4.036068] ? mark_held_locks+0xc9/0x160 [ 4.036068] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.036068] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.036068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.036068] ? trace_hardirqs_on+0xd/0x10 [ 4.036068] ? __irq_set_affinity+0x62/0x80 [ 4.036068] ? irq_set_affinity_hint+0x107/0x170 [ 4.036068] ? __irq_set_affinity+0x80/0x80 [ 4.036068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.036068] ? vp_bus_name+0xc0/0xc0 [ 4.036068] netif_set_xps_queue+0x26/0x30 [ 4.036068] virtnet_set_affinity+0x2ba/0x4b0 [ 4.036068] init_vqs+0xe22/0x1520 [ 4.036068] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.036068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.036068] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.036068] virtnet_probe+0x1092/0x2260 [ 4.036068] ? virtnet_restore+0x6b0/0x6b0 [ 4.036068] ? audit_tag_tree+0x3f2/0x14b0 [ 4.036068] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.036068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.036068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.036068] ? iowrite32+0x66/0x90 [ 4.036068] ? vp_finalize_features+0x87/0xb0 [ 4.036068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.036068] virtio_dev_probe+0x592/0x942 [ 4.036068] ? virtio_device_restore+0x4f0/0x4f0 [ 4.036068] driver_probe_device+0x6ad/0x970 [ 4.036068] ? driver_probe_done+0x100/0x100 [ 4.036068] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.036068] ? kasan_check_write+0x14/0x20 [ 4.036068] ? do_raw_spin_lock+0xc1/0x200 [ 4.036068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.036068] __driver_attach+0x28b/0x2f0 [ 4.036068] ? driver_probe_device+0x970/0x970 [ 4.036068] bus_for_each_dev+0x15d/0x1f0 [ 4.036068] ? subsys_dev_iter_exit+0x20/0x20 [ 4.036068] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.036068] driver_attach+0x3d/0x50 [ 4.036068] bus_add_driver+0x4b2/0x600 [ 4.036068] driver_register+0x1c8/0x320 [ 4.036068] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.036068] register_virtio_driver+0x79/0xd0 [ 4.036068] ? veth_init+0x17/0x17 [ 4.036068] virtio_net_driver_init+0x8d/0xc9 [ 4.036068] do_one_initcall+0x127/0x913 [ 4.036068] ? perf_trace_initcall_level+0x780/0x780 [ 4.036068] ? kasan_check_read+0x11/0x20 [ 4.036068] ? rcu_is_watching+0x8c/0x150 [ 4.036068] ? rcu_pm_notify+0xc0/0xc0 [ 4.036068] ? trace_initcall_level+0x2e3/0x321 [ 4.036068] ? arch_local_irq_restore+0x52/0x52 [ 4.036068] ? up_read+0x90/0x110 [ 4.036068] ? up_read+0x110/0x110 [ 4.036068] ? down_read+0x1d0/0x1d0 [ 4.036068] kernel_init_freeable+0x49b/0x58e [ 4.036068] ? rest_init+0xe4/0xe4 [ 4.036068] kernel_init+0x11/0x1b3 [ 4.036068] ? rest_init+0xe4/0xe4 [ 4.036068] ret_from_fork+0x3a/0x50 [ 4.178760] vcan: Virtual CAN interface driver [ 4.179901] vxcan: Virtual CAN Tunnel driver [ 4.180909] slcan: serial line CAN interface driver [ 4.182154] slcan: 10 dynamic interface channels. [ 4.183364] CAN device driver interface [ 4.184628] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.186184] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.187826] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.189432] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.191136] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.192709] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.194133] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.195803] sky2: driver version 1.30 [ 4.198383] PPP generic driver version 2.4.2 [ 4.199767] PPP BSD Compression module registered [ 4.201025] PPP Deflate Compression module registered [ 4.202411] PPP MPPE Compression module registered [ 4.203686] NET: Registered protocol family 24 [ 4.204748] PPTP driver version 0.8.5 [ 4.206208] mac80211_hwsim: initializing netlink [ 4.208669] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.213691] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.219868] usbcore: registered new interface driver asix [ 4.221368] usbcore: registered new interface driver ax88179_178a [ 4.223110] usbcore: registered new interface driver cdc_ether [ 4.224332] usbcore: registered new interface driver net1080 [ 4.225998] usbcore: registered new interface driver cdc_subset [ 4.227462] usbcore: registered new interface driver zaurus [ 4.228930] usbcore: registered new interface driver cdc_ncm [ 4.234227] aoe: AoE v85 initialised. [ 4.235802] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.237249] ehci-pci: EHCI PCI platform driver [ 4.238454] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.239940] ohci-pci: OHCI PCI platform driver [ 4.241218] uhci_hcd: USB Universal Host Controller Interface driver [ 4.243170] usbcore: registered new interface driver usblp [ 4.244656] usbcore: registered new interface driver usb-storage [ 4.246619] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.249158] i8042: Warning: Keylock active [ 4.255773] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.257125] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.259755] mousedev: PS/2 mouse device common for all mice [ 4.262918] rtc_cmos 00:00: RTC can wake from S4 [ 4.265064] rtc_cmos 00:00: registered as rtc0 [ 4.266161] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.267934] i2c /dev entries driver [ 4.271286] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.273790] i2c-parport-light: adapter type unspecified [ 4.275259] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.277224] usbcore: registered new interface driver i2c-tiny-usb [ 4.280286] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.282746] device-mapper: raid: Loading target version 1.13.2 [ 4.284401] usbcore: registered new interface driver btusb [ 4.286757] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.288655] usnic_verbs:usnic_uiom_init:585: [ 4.288659] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.291807] usnic_verbs:usnic_ib_init:649: [ 4.291811] Unable to initalize umem with err -1 [ 4.294929] iscsi: registered transport (iser) [ 4.296208] OPA Virtual Network Driver - v1.0 [ 4.301784] hidraw: raw HID events driver (C) Jiri Kosina [ 4.307345] usbcore: registered new interface driver usbhid [ 4.308919] usbhid: USB HID core driver [ 4.311032] NET: Registered protocol family 40 [ 4.312879] ashmem: initialized [ 4.353443] NET: Registered protocol family 26 [ 4.354744] Mirror/redirect action on [ 4.355672] Simple TC action Loaded [ 4.357746] netem: version 1.3 [ 4.358503] u32 classifier [ 4.359232] Actions configured [ 4.361865] nf_conntrack_irc: failed to register helpers [ 4.362943] nf_conntrack_sane: failed to register helpers [ 4.380660] nf_conntrack_sip: failed to register helpers [ 4.383654] xt_time: kernel timezone is -0000 [ 4.384490] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.385915] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.388139] IPVS: ipvs loaded. [ 4.388875] IPVS: [rr] scheduler registered. [ 4.389978] IPVS: [wrr] scheduler registered. [ 4.391110] IPVS: [lc] scheduler registered. [ 4.392287] IPVS: [wlc] scheduler registered. [ 4.393363] IPVS: [fo] scheduler registered. [ 4.394257] IPVS: [ovf] scheduler registered. [ 4.395368] IPVS: [lblc] scheduler registered. [ 4.396410] IPVS: [lblcr] scheduler registered. [ 4.397576] IPVS: [dh] scheduler registered. [ 4.398463] IPVS: [sh] scheduler registered. [ 4.399566] IPVS: [mh] scheduler registered. [ 4.400547] IPVS: [sed] scheduler registered. [ 4.401575] IPVS: [nq] scheduler registered. [ 4.402744] IPVS: ftp: loaded support on port[0] = 21 [ 4.404039] IPVS: [sip] pe registered. [ 4.405197] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.407950] gre: GRE over IPv4 demultiplexor driver [ 4.409104] ip_gre: GRE over IPv4 tunneling driver [ 4.415303] IPv4 over IPsec tunneling driver [ 4.418504] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.420237] Initializing XFRM netlink socket [ 4.421611] NET: Registered protocol family 10 [ 4.427910] Segment Routing with IPv6 [ 4.429143] mip6: Mobile IPv6 [ 4.432416] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.437546] ip6_gre: GRE over IPv6 tunneling driver [ 4.442475] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.449204] NET: Registered protocol family 17 [ 4.449914] NET: Registered protocol family 15 [ 4.450748] Bridge firewalling registered [ 4.452116] can: controller area network core (rev 20170425 abi 9) [ 4.453410] NET: Registered protocol family 29 [ 4.454083] can: raw protocol (rev 20170425) [ 4.454690] can: broadcast manager protocol (rev 20170425 t) [ 4.455502] can: netlink gateway (rev 20170425) max_hops=1 [ 4.456521] Bluetooth: RFCOMM TTY layer initialized [ 4.457380] Bluetooth: RFCOMM socket layer initialized [ 4.458162] Bluetooth: RFCOMM ver 1.11 [ 4.458735] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.459557] Bluetooth: BNEP filters: protocol multicast [ 4.460291] Bluetooth: BNEP socket layer initialized [ 4.460992] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.461884] Bluetooth: HIDP socket layer initialized [ 4.462967] RPC: Registered rdma transport module. [ 4.463779] RPC: Registered rdma backchannel transport module. [ 4.465286] NET: Registered protocol family 41 [ 4.465718] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.468185] lec:lane_module_init: lec.c: initialized [ 4.469292] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.470397] l2tp_core: L2TP core driver, V2.0 [ 4.471940] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.472879] 8021q: 802.1Q VLAN Support v1.8 [ 4.482357] DCCP: Activated CCID 2 (TCP-like) [ 4.483161] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.484331] sctp: Hash tables configured (bind 64/64) [ 4.485292] tipc: Activated (version 2.0.0) [ 4.486052] NET: Registered protocol family 30 [ 4.486929] tipc: Started in single node mode [ 4.487735] NET: Registered protocol family 43 [ 4.488608] 9pnet: Installing 9P2000 support [ 4.491279] NET: Registered protocol family 36 [ 4.492191] Key type dns_resolver registered [ 4.492845] Key type ceph registered [ 4.494615] libceph: loaded (mon/osd proto 15/24) [ 4.495430] openvswitch: Open vSwitch switching datapath [ 4.497027] mpls_gso: MPLS GSO support [ 4.498249] start plist test [ 4.508391] end plist test [ 4.511409] AVX2 version of gcm_enc/dec engaged. [ 4.512185] AES CTR mode by8 optimization enabled [ 4.517759] sched_clock: Marking stable (4517726593, 0)->(6100596924, -1582870331) [ 4.520989] registered taskstats version 1 [ 4.521743] Loading compiled-in X.509 certificates [ 4.523228] zswap: default zpool zbud not available [ 4.523929] zswap: pool creation failed [ 4.529148] Btrfs loaded, crc32c=crc32c-intel [ 4.531846] Key type big_key registered [ 4.533453] Key type encrypted registered [ 4.534952] Magic number: 10:975:854 [ 4.536026] console [netcon0] enabled [ 4.536611] netconsole: network logging started [ 4.537447] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.539130] rdma_rxe: loaded [ 4.539827] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.542960] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.544176] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.545444] cfg80211: failed to load regulatory.db [ 4.546232] ALSA device list: [ 4.546813] #0: Dummy 1 [ 4.547213] #1: Loopback 1 [ 4.547671] #2: Virtual MIDI Card 1 [ 4.880429] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.883059] md: Waiting for all devices to be available before autodetect [ 4.884182] md: If you don't use raid, use raid=noautodetect [ 4.886789] md: Autodetecting RAID arrays. [ 4.887476] md: autorun ... [ 4.887880] md: ... autorun DONE. [ 4.920888] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.922155] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.940862] devtmpfs: mounted [ 4.950437] Freeing unused kernel memory: 3900K [ 4.951186] Kernel memory protection disabled. [ 5.322221] SELinux: Disabled at runtime. [ 5.323108] SELinux: Unregistering netfilter hooks [ 5.350138] audit: type=1404 audit(1532641707.874:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.515316] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.189041] udevd[2277]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 6.770150] ln (2418) used greatest stack depth: 19328 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 9.965407] 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 [ 11.861939] logsave (3646) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.793218] 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/ [ 13.143623] ================================================================== [ 13.151009] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.157841] Read of size 8 at addr ffff8801ceddcff0 by task ip/3999 [ 13.164219] [ 13.165831] CPU: 0 PID: 3999 Comm: ip Not tainted 4.18.0-rc6+ #145 [ 13.172122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.181451] Call Trace: [ 13.184012] [ 13.186152] dump_stack+0x1c9/0x2b4 [ 13.189764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.194932] ? printk+0xa7/0xcf [ 13.198190] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.202932] ? virtnet_poll+0x111a/0x1226 [ 13.207058] print_address_description+0x6c/0x20b [ 13.211887] ? virtnet_poll+0x111a/0x1226 [ 13.216016] kasan_report.cold.7+0x242/0x2fe [ 13.220413] __asan_report_load8_noabort+0x14/0x20 [ 13.225319] virtnet_poll+0x111a/0x1226 [ 13.229272] ? receive_buf+0x2d30/0x2d30 [ 13.233325] ? trace_hardirqs_on+0x10/0x10 [ 13.237540] ? lock_release+0xa30/0xa30 [ 13.241495] ? nohz_balance_enter_idle+0x680/0x680 [ 13.246402] ? cpuacct_css_alloc+0x160/0x160 [ 13.250792] net_rx_action+0x7a5/0x1920 [ 13.254757] ? napi_complete_done+0x6d0/0x6d0 [ 13.259240] ? kasan_check_write+0x14/0x20 [ 13.263464] ? do_raw_spin_lock+0xc1/0x200 [ 13.267677] ? trace_hardirqs_on+0xd/0x10 [ 13.271805] ? __run_timers+0xa37/0xc70 [ 13.275760] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.281104] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.286104] ? enqueue_hrtimer+0x18e/0x540 [ 13.290320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.294711] ? kasan_check_write+0x14/0x20 [ 13.298924] ? do_raw_spin_lock+0xc1/0x200 [ 13.303138] ? clockevents_program_event+0x158/0x370 [ 13.308235] ? lock_downgrade+0x8f0/0x8f0 [ 13.312374] ? pvclock_read_flags+0x160/0x160 [ 13.316862] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.321722] ? __local_bh_enable+0xef/0x130 [ 13.326045] ? __do_softirq+0x780/0xb17 [ 13.330022] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.335234] ? kasan_check_read+0x11/0x20 [ 13.339384] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.343249] ? rcu_idle_enter+0x480/0x480 [ 13.348423] ? clockevents_program_event+0x140/0x370 [ 13.353515] ? tick_program_event+0xb2/0x130 [ 13.357905] ? do_softirq_own_stack+0x2a/0x40 [ 13.362391] __do_softirq+0x2e8/0xb17 [ 13.366176] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.371254] ? irq_exit+0xbb/0x210 [ 13.374770] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.379773] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.385637] ? kvm_clock_read+0x25/0x30 [ 13.389591] ? kvm_sched_clock_read+0x9/0x20 [ 13.393977] ? sched_clock+0x31/0x40 [ 13.397669] ? sched_clock_cpu+0x1b/0x180 [ 13.401795] ? task_prio+0x50/0x50 [ 13.405319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.410143] do_softirq_own_stack+0x2a/0x40 [ 13.414442] [ 13.416660] do_softirq.part.18+0x155/0x1a0 [ 13.420961] ? virtnet_napi_enable+0x46/0xb0 [ 13.425356] __local_bh_enable_ip+0x1ec/0x230 [ 13.429837] virtnet_napi_enable+0x8c/0xb0 [ 13.434053] virtnet_open+0x16d/0x4d0 [ 13.437835] ? refill_work+0x200/0x200 [ 13.441700] __dev_open+0x26d/0x410 [ 13.445304] ? dev_set_rx_mode+0x40/0x40 [ 13.449362] ? __local_bh_enable_ip+0x161/0x230 [ 13.454018] __dev_change_flags+0x739/0x9c0 [ 13.458341] ? dev_set_allmulti+0x30/0x30 [ 13.462470] ? kasan_alloc_pages+0x38/0x40 [ 13.466684] ? get_page_from_freelist+0x107a/0x4620 [ 13.471677] ? validate_linkmsg+0x277/0xa40 [ 13.475977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 13.481492] ? kernel_poison_pages+0x136/0x220 [ 13.486062] ? kasan_unpoison_shadow+0x35/0x50 [ 13.490623] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.494845] ? get_page_from_freelist+0xfe4/0x4620 [ 13.499756] dev_change_flags+0x89/0x150 [ 13.503806] do_setlink+0xb16/0x3dd0 [ 13.507500] ? __isolate_free_page+0x690/0x690 [ 13.512061] ? validate_linkmsg+0xa40/0xa40 [ 13.516370] ? trace_hardirqs_on+0x10/0x10 [ 13.520584] ? trace_hardirqs_on+0x10/0x10 [ 13.524799] ? trace_hardirqs_on+0x10/0x10 [ 13.529028] ? trace_hardirqs_on+0x10/0x10 [ 13.533256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 13.538776] ? kernel_poison_pages+0x136/0x220 [ 13.543346] ? kasan_unpoison_shadow+0x35/0x50 [ 13.547907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.553418] ? rtnl_is_locked+0xb5/0xf0 [ 13.557369] ? validate_linkmsg+0x277/0xa40 [ 13.561669] ? memset+0x31/0x40 [ 13.564926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.570441] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.574657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.580175] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.585435] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.589912] rtnl_newlink+0x138d/0x1d60 [ 13.593868] ? rtnl_link_unregister+0x390/0x390 [ 13.598514] ? lock_acquire+0x1e4/0x540 [ 13.602473] ? is_bpf_text_address+0xae/0x170 [ 13.606961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.611977] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.616988] ? lock_acquire+0x1e4/0x540 [ 13.620944] ? lock_acquire+0x1e4/0x540 [ 13.624907] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.629295] ? lock_release+0xa30/0xa30 [ 13.633247] ? check_same_owner+0x340/0x340 [ 13.637548] ? rcu_note_context_switch+0x730/0x730 [ 13.642457] ? kasan_check_write+0x14/0x20 [ 13.646674] ? __mutex_lock+0x7e8/0x1820 [ 13.650723] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.655110] ? trace_hardirqs_on+0x10/0x10 [ 13.659323] ? lock_downgrade+0x8f0/0x8f0 [ 13.663452] ? mutex_trylock+0x2b0/0x2b0 [ 13.667491] ? kasan_check_read+0x11/0x20 [ 13.671617] ? rcu_is_watching+0x8c/0x150 [ 13.675741] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.680136] ? is_bpf_text_address+0xd7/0x170 [ 13.684613] ? kernel_text_address+0x79/0xf0 [ 13.689031] ? lock_downgrade+0x8f0/0x8f0 [ 13.693179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.698710] ? rtnl_get_link+0x170/0x370 [ 13.702768] ? rtnl_dump_all+0x600/0x600 [ 13.706808] ? ns_capable_common+0x13f/0x170 [ 13.711211] ? rtnl_link_unregister+0x390/0x390 [ 13.715870] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.720109] ? rtnetlink_put_metrics+0x690/0x690 [ 13.724866] netlink_rcv_skb+0x172/0x440 [ 13.728927] ? rtnetlink_put_metrics+0x690/0x690 [ 13.733671] ? netlink_ack+0xbe0/0xbe0 [ 13.737549] rtnetlink_rcv+0x1c/0x20 [ 13.741240] netlink_unicast+0x5a0/0x760 [ 13.745301] ? netlink_attachskb+0x9a0/0x9a0 [ 13.749709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.755248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.760265] netlink_sendmsg+0xa18/0xfc0 [ 13.764331] ? netlink_unicast+0x760/0x760 [ 13.768566] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.773835] ? security_socket_sendmsg+0x94/0xc0 [ 13.778572] ? netlink_unicast+0x760/0x760 [ 13.782787] sock_sendmsg+0xd5/0x120 [ 13.786482] ___sys_sendmsg+0x7fd/0x930 [ 13.790436] ? copy_msghdr_from_user+0x580/0x580 [ 13.795169] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.800186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.805701] ? __fget_light+0x2f7/0x440 [ 13.809654] ? lock_acquire+0x1e4/0x540 [ 13.813605] ? fget_raw+0x20/0x20 [ 13.817039] ? lock_release+0xa30/0xa30 [ 13.820992] ? lock_release+0xa30/0xa30 [ 13.824948] ? lock_downgrade+0x8f0/0x8f0 [ 13.829073] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.833642] ? __do_page_fault+0x664/0xe50 [ 13.837862] ? lock_downgrade+0x8f0/0x8f0 [ 13.841993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.847521] ? sockfd_lookup_light+0xc5/0x160 [ 13.852005] __sys_sendmsg+0x11d/0x290 [ 13.855877] ? __ia32_sys_shutdown+0x80/0x80 [ 13.860265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.865779] ? __do_page_fault+0x449/0xe50 [ 13.869996] ? syscall_slow_exit_work+0x500/0x500 [ 13.874819] __x64_sys_sendmsg+0x78/0xb0 [ 13.878868] do_syscall_64+0x1b9/0x820 [ 13.882735] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.887649] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.892556] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.897551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.903065] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.908079] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.912728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.917551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.922717] RIP: 0033:0x7f52e9c99320 [ 13.926405] 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 [ 13.945666] RSP: 002b:00007ffdcda5e0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.953371] RAX: ffffffffffffffda RBX: 00007ffdcda621d0 RCX: 00007f52e9c99320 [ 13.960633] RDX: 0000000000000000 RSI: 00007ffdcda5e110 RDI: 0000000000000003 [ 13.967897] RBP: 00007ffdcda5e110 R08: 0000000000000000 R09: 000000000000000f [ 13.975158] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41b5 [ 13.982429] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdcda629a8 [ 13.989699] [ 13.991319] Allocated by task 1: [ 13.994684] save_stack+0x43/0xd0 [ 13.998135] kasan_kmalloc+0xc4/0xe0 [ 14.001850] __kmalloc+0x14e/0x760 [ 14.005382] init_vqs+0x127/0x1520 [ 14.008917] virtnet_probe+0x1092/0x2260 [ 14.012972] virtio_dev_probe+0x592/0x942 [ 14.017119] driver_probe_device+0x6ad/0x970 [ 14.021525] __driver_attach+0x28b/0x2f0 [ 14.025588] bus_for_each_dev+0x15d/0x1f0 [ 14.029731] driver_attach+0x3d/0x50 [ 14.033464] bus_add_driver+0x4b2/0x600 [ 14.037434] driver_register+0x1c8/0x320 [ 14.041490] register_virtio_driver+0x79/0xd0 [ 14.045982] virtio_net_driver_init+0x8d/0xc9 [ 14.050475] do_one_initcall+0x127/0x913 [ 14.054533] kernel_init_freeable+0x49b/0x58e [ 14.059025] kernel_init+0x11/0x1b3 [ 14.062649] ret_from_fork+0x3a/0x50 [ 14.066354] [ 14.067991] Freed by task 0: [ 14.070993] (stack is not available) [ 14.074690] [ 14.076319] The buggy address belongs to the object at ffff8801ceddc500 [ 14.076319] which belongs to the cache kmalloc-4096 of size 4096 [ 14.089146] The buggy address is located 2800 bytes inside of [ 14.089146] 4096-byte region [ffff8801ceddc500, ffff8801ceddd500) [ 14.101196] The buggy address belongs to the page: [ 14.106120] page:ffffea00073b7700 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.116102] flags: 0x2fffc0000008100(slab|head) [ 14.120772] raw: 02fffc0000008100 ffffea00073b7688 ffffea00073b7788 ffff8801dac00dc0 [ 14.128652] raw: 0000000000000000 ffff8801ceddc500 0000000100000001 0000000000000000 [ 14.136522] page dumped because: kasan: bad access detected [ 14.142218] [ 14.143837] Memory state around the buggy address: [ 14.148762] ffff8801ceddce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.156116] ffff8801ceddcf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.163471] >ffff8801ceddcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.170813] ^ [ 14.177824] ffff8801ceddd000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.185185] ffff8801ceddd080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.192551] ================================================================== [ 14.199984] Kernel panic - not syncing: panic_on_warn set ... [ 14.199984] [ 14.207356] CPU: 0 PID: 3999 Comm: ip Tainted: G B 4.18.0-rc6+ #145 [ 14.215064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.224411] Call Trace: [ 14.226985] [ 14.229136] dump_stack+0x1c9/0x2b4 [ 14.232772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.237964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.242724] panic+0x238/0x4e7 [ 14.245934] ? add_taint.cold.5+0x16/0x16 [ 14.250083] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.254497] ? virtnet_poll+0x111a/0x1226 [ 14.258644] kasan_end_report+0x47/0x4f [ 14.262614] kasan_report.cold.7+0x76/0x2fe [ 14.266944] __asan_report_load8_noabort+0x14/0x20 [ 14.271873] virtnet_poll+0x111a/0x1226 [ 14.275850] ? receive_buf+0x2d30/0x2d30 [ 14.279913] ? trace_hardirqs_on+0x10/0x10 [ 14.284152] ? lock_release+0xa30/0xa30 [ 14.288126] ? nohz_balance_enter_idle+0x680/0x680 [ 14.293084] ? cpuacct_css_alloc+0x160/0x160 [ 14.297498] net_rx_action+0x7a5/0x1920 [ 14.301474] ? napi_complete_done+0x6d0/0x6d0 [ 14.305967] ? kasan_check_write+0x14/0x20 [ 14.310200] ? do_raw_spin_lock+0xc1/0x200 [ 14.314434] ? trace_hardirqs_on+0xd/0x10 [ 14.318580] ? __run_timers+0xa37/0xc70 [ 14.322557] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.327919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.332934] ? enqueue_hrtimer+0x18e/0x540 [ 14.337179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.341585] ? kasan_check_write+0x14/0x20 [ 14.345814] ? do_raw_spin_lock+0xc1/0x200 [ 14.350051] ? clockevents_program_event+0x158/0x370 [ 14.355155] ? lock_downgrade+0x8f0/0x8f0 [ 14.359327] ? pvclock_read_flags+0x160/0x160 [ 14.363823] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.368667] ? __local_bh_enable+0xef/0x130 [ 14.372987] ? __do_softirq+0x780/0xb17 [ 14.376966] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.382073] ? kasan_check_read+0x11/0x20 [ 14.386217] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.390101] ? rcu_idle_enter+0x480/0x480 [ 14.394253] ? clockevents_program_event+0x140/0x370 [ 14.399357] ? tick_program_event+0xb2/0x130 [ 14.403762] ? do_softirq_own_stack+0x2a/0x40 [ 14.408261] __do_softirq+0x2e8/0xb17 [ 14.412064] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.417166] ? irq_exit+0xbb/0x210 [ 14.420706] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.425722] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.431607] ? kvm_clock_read+0x25/0x30 [ 14.435578] ? kvm_sched_clock_read+0x9/0x20 [ 14.439984] ? sched_clock+0x31/0x40 [ 14.443696] ? sched_clock_cpu+0x1b/0x180 [ 14.447841] ? task_prio+0x50/0x50 [ 14.451386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.456231] do_softirq_own_stack+0x2a/0x40 [ 14.460540] [ 14.462773] do_softirq.part.18+0x155/0x1a0 [ 14.467092] ? virtnet_napi_enable+0x46/0xb0 [ 14.471499] __local_bh_enable_ip+0x1ec/0x230 [ 14.475992] virtnet_napi_enable+0x8c/0xb0 [ 14.480224] virtnet_open+0x16d/0x4d0 [ 14.484020] ? refill_work+0x200/0x200 [ 14.487901] __dev_open+0x26d/0x410 [ 14.491527] ? dev_set_rx_mode+0x40/0x40 [ 14.495589] ? __local_bh_enable_ip+0x161/0x230 [ 14.500260] __dev_change_flags+0x739/0x9c0 [ 14.504582] ? dev_set_allmulti+0x30/0x30 [ 14.508734] ? kasan_alloc_pages+0x38/0x40 [ 14.512987] ? get_page_from_freelist+0x107a/0x4620 [ 14.518005] ? validate_linkmsg+0x277/0xa40 [ 14.522327] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.527866] ? kernel_poison_pages+0x136/0x220 [ 14.532451] ? kasan_unpoison_shadow+0x35/0x50 [ 14.537034] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.541267] ? get_page_from_freelist+0xfe4/0x4620 [ 14.546205] dev_change_flags+0x89/0x150 [ 14.550283] do_setlink+0xb16/0x3dd0 [ 14.553996] ? __isolate_free_page+0x690/0x690 [ 14.558579] ? validate_linkmsg+0xa40/0xa40 [ 14.562913] ? trace_hardirqs_on+0x10/0x10 [ 14.567156] ? trace_hardirqs_on+0x10/0x10 [ 14.571391] ? trace_hardirqs_on+0x10/0x10 [ 14.575625] ? trace_hardirqs_on+0x10/0x10 [ 14.579859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.585395] ? kernel_poison_pages+0x136/0x220 [ 14.589977] ? kasan_unpoison_shadow+0x35/0x50 [ 14.594559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.600097] ? rtnl_is_locked+0xb5/0xf0 [ 14.604080] ? validate_linkmsg+0x277/0xa40 [ 14.608409] ? memset+0x31/0x40 [ 14.611693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.617221] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.621436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.626950] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.632207] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.636694] rtnl_newlink+0x138d/0x1d60 [ 14.640652] ? rtnl_link_unregister+0x390/0x390 [ 14.645303] ? lock_acquire+0x1e4/0x540 [ 14.649257] ? is_bpf_text_address+0xae/0x170 [ 14.653740] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.658738] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.663731] ? lock_acquire+0x1e4/0x540 [ 14.667682] ? lock_acquire+0x1e4/0x540 [ 14.671635] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.676031] ? lock_release+0xa30/0xa30 [ 14.679985] ? check_same_owner+0x340/0x340 [ 14.684289] ? rcu_note_context_switch+0x730/0x730 [ 14.689207] ? kasan_check_write+0x14/0x20 [ 14.693422] ? __mutex_lock+0x7e8/0x1820 [ 14.697461] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.701848] ? trace_hardirqs_on+0x10/0x10 [ 14.706061] ? lock_downgrade+0x8f0/0x8f0 [ 14.710188] ? mutex_trylock+0x2b0/0x2b0 [ 14.714227] ? kasan_check_read+0x11/0x20 [ 14.718354] ? rcu_is_watching+0x8c/0x150 [ 14.722482] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.726879] ? is_bpf_text_address+0xd7/0x170 [ 14.731360] ? kernel_text_address+0x79/0xf0 [ 14.735765] ? lock_downgrade+0x8f0/0x8f0 [ 14.739893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.745410] ? rtnl_get_link+0x170/0x370 [ 14.749450] ? rtnl_dump_all+0x600/0x600 [ 14.753493] ? ns_capable_common+0x13f/0x170 [ 14.757899] ? rtnl_link_unregister+0x390/0x390 [ 14.762545] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.766758] ? rtnetlink_put_metrics+0x690/0x690 [ 14.771496] netlink_rcv_skb+0x172/0x440 [ 14.775534] ? rtnetlink_put_metrics+0x690/0x690 [ 14.780266] ? netlink_ack+0xbe0/0xbe0 [ 14.784133] rtnetlink_rcv+0x1c/0x20 [ 14.787824] netlink_unicast+0x5a0/0x760 [ 14.791863] ? netlink_attachskb+0x9a0/0x9a0 [ 14.796250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.801764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.806757] netlink_sendmsg+0xa18/0xfc0 [ 14.810796] ? netlink_unicast+0x760/0x760 [ 14.815011] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.820289] ? security_socket_sendmsg+0x94/0xc0 [ 14.825028] ? netlink_unicast+0x760/0x760 [ 14.829249] sock_sendmsg+0xd5/0x120 [ 14.832942] ___sys_sendmsg+0x7fd/0x930 [ 14.836898] ? copy_msghdr_from_user+0x580/0x580 [ 14.841637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.846635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.852150] ? __fget_light+0x2f7/0x440 [ 14.856107] ? lock_acquire+0x1e4/0x540 [ 14.860061] ? fget_raw+0x20/0x20 [ 14.863492] ? lock_release+0xa30/0xa30 [ 14.867443] ? lock_release+0xa30/0xa30 [ 14.871393] ? lock_downgrade+0x8f0/0x8f0 [ 14.875520] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.880081] ? __do_page_fault+0x664/0xe50 [ 14.884299] ? lock_downgrade+0x8f0/0x8f0 [ 14.888429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.893946] ? sockfd_lookup_light+0xc5/0x160 [ 14.898420] __sys_sendmsg+0x11d/0x290 [ 14.902287] ? __ia32_sys_shutdown+0x80/0x80 [ 14.906674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.912190] ? __do_page_fault+0x449/0xe50 [ 14.916406] ? syscall_slow_exit_work+0x500/0x500 [ 14.921240] __x64_sys_sendmsg+0x78/0xb0 [ 14.925289] do_syscall_64+0x1b9/0x820 [ 14.929156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.934065] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.938976] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.943972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.949493] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.954489] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.959148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.963979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.969147] RIP: 0033:0x7f52e9c99320 [ 14.972831] 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 [ 14.992361] RSP: 002b:00007ffdcda5e0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.000054] RAX: ffffffffffffffda RBX: 00007ffdcda621d0 RCX: 00007f52e9c99320 [ 15.007309] RDX: 0000000000000000 RSI: 00007ffdcda5e110 RDI: 0000000000000003 [ 15.014557] RBP: 00007ffdcda5e110 R08: 0000000000000000 R09: 000000000000000f [ 15.021805] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41b5 [ 15.029055] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdcda629a8 [ 15.036812] Dumping ftrace buffer: [ 15.040336] (ftrace buffer empty) [ 15.044024] Kernel Offset: disabled [ 15.047629] Rebooting in 86400 seconds..