ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180730+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #26 SMP Mon Jul 30 10:35:54 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 3099094393 cycles [ 0.001641] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.006739] tsc: Detected 2300.000 MHz processor [ 0.011286] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.012792] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014627] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.019365] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.021752] Scanning 1 areas for low memory corruption [ 0.023556] Using GB pages for direct mapping [ 0.026861] ACPI: Early table checksum verification disabled [ 0.028669] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.030149] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.032653] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035241] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037722] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.038932] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.040199] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.042752] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045105] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047343] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.049746] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050956] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.051985] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053591] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.055166] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.056872] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.059440] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.062277] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.115398] Zone ranges: [ 0.116085] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.117732] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119300] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.120860] Movable zone start for each node [ 0.122039] Early memory node ranges [ 0.123009] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.124743] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.126550] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.128317] Reserved but unavailable: 111 pages [ 0.128326] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.659260] kasan: KernelAddressSanitizer initialized [ 0.661186] ACPI: PM-Timer IO Port: 0xb008 [ 0.662287] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.663905] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.665665] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.667226] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.668633] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.670444] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.672195] Using ACPI (MADT) for SMP configuration information [ 0.673709] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.675013] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.676927] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.678707] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.680557] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.682071] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.683722] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.685642] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.687543] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.689726] Booting paravirtualized kernel on KVM [ 0.691428] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.694636] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.697564] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.700673] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.702928] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.704586] Policy zone: Normal [ 0.705225] 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 [ 1.567043] Memory: 6519752K/7863876K available (96284K kernel code, 11046K rwdata, 13620K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.571999] Running RCU self tests [ 1.572900] rcu: Hierarchical RCU implementation. [ 1.573770] rcu: RCU lockdep checking is enabled. [ 1.574703] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.575704] rcu: RCU callback double-/use-after-free debug enabled. [ 1.576668] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.583516] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.586198] Console: colour VGA+ 80x25 [ 1.586869] console [ttyS0] enabled [ 1.586869] console [ttyS0] enabled [ 1.588113] bootconsole [earlyser0] disabled [ 1.588113] bootconsole [earlyser0] disabled [ 1.589406] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.590635] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.591351] ... MAX_LOCK_DEPTH: 48 [ 1.592118] ... MAX_LOCKDEP_KEYS: 8191 [ 1.593206] ... CLASSHASH_SIZE: 4096 [ 1.593943] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.594713] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.595393] ... CHAINHASH_SIZE: 32768 [ 1.596163] memory used by lock dependency info: 7391 kB [ 1.597091] per task-struct memory footprint: 1920 bytes [ 1.599781] ACPI: Core revision 20180629 [ 1.601256] APIC: Switch to symmetric I/O mode setup [ 1.602910] x2apic enabled [ 1.604660] Switched APIC routing to physical x2apic. [ 1.609910] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.610908] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.612744] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.613722] pid_max: default: 32768 minimum: 301 [ 1.615903] Security Framework initialized [ 1.616726] Yama: becoming mindful. [ 1.617418] SELinux: Initializing. [ 1.618053] AppArmor: AppArmor disabled by boot time parameter [ 1.624231] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.628092] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.628870] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.630732] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.634225] CPU: Physical Processor ID: 0 [ 1.634803] mce: CPU supports 32 MCE banks [ 1.635765] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.636722] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.637739] Spectre V2 : Mitigation: Full generic retpoline [ 1.638729] Speculative Store Bypass: Vulnerable [ 1.640494] Freeing SMP alternatives memory: 64K [ 1.643712] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.645247] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.645980] rcu: Hierarchical SRCU implementation. [ 1.648088] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.648723] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.650214] smp: Bringing up secondary CPUs ... [ 1.652511] x86: Booting SMP configuration: [ 1.652726] .... node #0, CPUs: #1 [ 0.020974] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.655322] smp: Brought up 1 node, 2 CPUs [ 1.657722] smpboot: Max logical packages: 1 [ 1.658673] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.662001] devtmpfs: initialized [ 1.672041] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.672990] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.674793] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.676479] xor: automatically using best checksumming function avx [ 1.676878] kworker/u4:1 (24) used greatest stack depth: 23664 bytes left [ 1.677446] RTC time: 10:39:31, date: 07/30/18 [ 1.687080] NET: Registered protocol family 16 [ 1.690367] audit: initializing netlink subsys (disabled) [ 1.691780] audit: type=2000 audit(1532947171.582:1): state=initialized audit_enabled=0 res=1 [ 1.695555] cpuidle: using governor menu [ 1.697329] ACPI: bus type PCI registered [ 1.699671] PCI: Using configuration type 1 for base access [ 1.756820] kworker/u4:2 (232) used greatest stack depth: 21784 bytes left [ 1.920361] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.922094] cryptd: max_cpu_qlen set to 1000 [ 1.942749] raid6: sse2x1 gen() 1953 MB/s [ 1.959734] raid6: sse2x1 xor() 996 MB/s [ 1.976728] raid6: sse2x2 gen() 3781 MB/s [ 1.993735] raid6: sse2x2 xor() 1900 MB/s [ 2.011727] raid6: sse2x4 gen() 5945 MB/s [ 2.028734] raid6: sse2x4 xor() 3199 MB/s [ 2.045739] raid6: avx2x1 gen() 3902 MB/s [ 2.063727] raid6: avx2x1 xor() 1886 MB/s [ 2.080730] raid6: avx2x2 gen() 7441 MB/s [ 2.097729] raid6: avx2x2 xor() 3849 MB/s [ 2.115725] raid6: avx2x4 gen() 11425 MB/s [ 2.133730] raid6: avx2x4 xor() 6283 MB/s [ 2.134726] raid6: using algorithm avx2x4 gen() 11425 MB/s [ 2.135730] raid6: .... xor() 6283 MB/s, rmw enabled [ 2.136724] raid6: using avx2x2 recovery algorithm [ 2.139083] ACPI: Added _OSI(Module Device) [ 2.139750] ACPI: Added _OSI(Processor Device) [ 2.140724] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.141723] ACPI: Added _OSI(Processor Aggregator Device) [ 2.142738] ACPI: Added _OSI(Linux-Dell-Video) [ 2.143733] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.335493] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.830674] ACPI: Interpreter enabled [ 2.830924] ACPI: (supports S0 S3 S4 S5) [ 2.831726] ACPI: Using IOAPIC for interrupt routing [ 2.833880] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.836712] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.443268] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.443761] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.444882] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.445888] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.452401] PCI host bridge to bus 0000:00 [ 3.452740] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.453733] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.454733] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.455733] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.456735] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.490627] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.546996] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.551395] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.554992] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.558307] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.560170] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.926677] vgaarb: loaded [ 3.929065] SCSI subsystem initialized [ 3.931272] ACPI: bus type USB registered [ 3.933250] usbcore: registered new interface driver usbfs [ 3.934805] usbcore: registered new interface driver hub [ 3.935885] usbcore: registered new device driver usb [ 3.938248] pps_core: LinuxPPS API ver. 1 registered [ 3.938725] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.939846] PTP clock support registered [ 3.942897] EDAC MC: Ver: 3.0.0 [ 3.948148] Advanced Linux Sound Architecture Driver Initialized. [ 3.950053] PCI: Using ACPI for IRQ routing [ 3.953375] Bluetooth: Core ver 2.22 [ 3.953857] NET: Registered protocol family 31 [ 3.954724] Bluetooth: HCI device and connection manager initialized [ 3.955749] Bluetooth: HCI socket layer initialized [ 3.956732] Bluetooth: L2CAP socket layer initialized [ 3.957839] Bluetooth: SCO socket layer initialized [ 3.958763] NET: Registered protocol family 8 [ 3.959723] NET: Registered protocol family 20 [ 3.960861] NetLabel: Initializing [ 3.961723] NetLabel: domain hash size = 128 [ 3.962721] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.963951] NetLabel: unlabeled traffic allowed by default [ 3.966107] nfc: nfc_init: NFC Core ver 0.1 [ 3.967850] NET: Registered protocol family 39 [ 3.969765] clocksource: Switched to clocksource kvm-clock [ 4.446244] VFS: Disk quotas dquot_6.6.0 [ 4.447351] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.449115] FS-Cache: Loaded [ 4.450372] CacheFiles: Loaded [ 4.451348] pnp: PnP ACPI init [ 4.462469] pnp: PnP ACPI: found 7 devices [ 4.505831] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.508619] NET: Registered protocol family 2 [ 4.511202] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.512902] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.516432] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.521451] TCP: Hash tables configured (established 65536 bind 65536) [ 4.524310] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.526052] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.528262] NET: Registered protocol family 1 [ 4.530624] RPC: Registered named UNIX socket transport module. [ 4.531897] RPC: Registered udp transport module. [ 4.532579] RPC: Registered tcp transport module. [ 4.533412] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.535926] NET: Registered protocol family 44 [ 4.537280] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.539149] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.540180] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.543366] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.545387] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.546977] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.548294] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.550248] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.553462] kvm: already loaded the other module [ 4.554395] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.556694] Machine check injector initialized [ 4.561010] Scanning for low memory corruption every 60 seconds [ 4.600958] Initialise system trusted keyrings [ 4.603049] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.608619] DLM installed [ 4.611199] NFS: Registering the id_resolver key type [ 4.612288] Key type id_resolver registered [ 4.613149] Key type id_legacy registered [ 4.613878] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.615207] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.618161] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.619452] fuse init (API version 7.27) [ 4.621657] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.630066] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.634028] 9p: Installing v9fs 9p2000 file system support [ 4.635079] FS-Cache: Netfs '9p' registered for caching [ 4.638285] gfs2: GFS2 installed [ 4.640140] FS-Cache: Netfs 'ceph' registered for caching [ 4.641088] ceph: loaded (mds proto 32) [ 4.672723] NET: Registered protocol family 38 [ 4.674819] async_tx: api initialized (async) [ 4.675693] Key type asymmetric registered [ 4.676748] Asymmetric key parser 'x509' registered [ 4.677505] Key type pkcs7_test registered [ 4.678450] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.680419] io scheduler noop registered [ 4.681351] io scheduler deadline registered [ 4.682245] io scheduler cfq registered (default) [ 4.683251] io scheduler mq-deadline registered [ 4.684109] io scheduler kyber registered [ 4.684883] io scheduler bfq registered [ 4.689087] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.691428] ACPI: Power Button [PWRF] [ 4.693095] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.694580] ACPI: Sleep Button [SLPF] [ 4.712657] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.713773] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.725719] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.727022] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.733091] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.757781] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.783805] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.809693] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.835825] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.844133] Non-volatile memory driver v1.3 [ 4.846091] Linux agpgart interface v0.103 [ 4.888140] brd: module loaded [ 4.909430] loop: module loaded [ 4.957332] null: module loaded [ 4.961082] nfcsim 0.2 initialized [ 4.963026] Loading iSCSI transport class v2.0-870. [ 4.981923] scsi host0: Virtio SCSI HBA [ 5.041081] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.382701] random: fast init done [ 5.831374] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.831787] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.834376] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.835231] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.842397] sd 0:0:1:0: [sda] Write Protect is off [ 5.851209] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.857611] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.861690] sda: sda1 [ 5.867501] MACsec IEEE 802.1AE [ 5.870083] tun: Universal TUN/TAP device driver, 1.6 [ 5.871203] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.891490] [ 5.891959] ============================================ [ 5.892317] WARNING: possible recursive locking detected [ 5.892317] 4.18.0-rc6-next-20180730+ #26 Not tainted [ 5.892317] -------------------------------------------- [ 5.892317] swapper/0/1 is trying to acquire lock: [ 5.892317] 0000000040881ce2 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.892317] [ 5.892317] but task is already holding lock: [ 5.892317] 0000000040881ce2 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.892317] [ 5.892317] other info that might help us debug this: [ 5.892317] Possible unsafe locking scenario: [ 5.892317] [ 5.892317] CPU0 [ 5.892317] ---- [ 5.892317] lock(cpu_hotplug_lock.rw_sem); [ 5.892317] lock(cpu_hotplug_lock.rw_sem); [ 5.892317] [ 5.892317] *** DEADLOCK *** [ 5.892317] [ 5.892317] May be due to missing lock nesting notation [ 5.892317] [ 5.892317] 3 locks held by swapper/0/1: [ 5.892317] #0: 000000000ff4dbae (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.892317] #1: 0000000040881ce2 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.892317] #2: 000000000681a84a (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.892317] [ 5.892317] stack backtrace: [ 5.892317] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180730+ #26 [ 5.892317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.892317] Call Trace: [ 5.892317] dump_stack+0x1c9/0x2b4 [ 5.892317] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.892317] ? init_vqs+0xe1a/0x1520 [ 5.892317] ? vprintk_func+0x81/0x117 [ 5.892317] __lock_acquire.cold.65+0x1fb/0x486 [ 5.892317] ? trace_hardirqs_on+0x10/0x10 [ 5.892317] ? lock_downgrade+0x8f0/0x8f0 [ 5.892317] ? mark_held_locks+0xc9/0x160 [ 5.892317] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.892317] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.892317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.892317] ? trace_hardirqs_on+0xd/0x10 [ 5.892317] ? depot_save_stack+0x291/0x470 [ 5.892317] ? save_stack+0xa9/0xd0 [ 5.892317] ? save_stack+0x43/0xd0 [ 5.892317] ? kasan_kmalloc+0xc4/0xe0 [ 5.892317] ? __kmalloc_node+0x47/0x70 [ 5.892317] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.892317] ? netif_set_xps_queue+0x26/0x30 [ 5.892317] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.892317] ? init_vqs+0xe22/0x1520 [ 5.892317] ? graph_lock+0x170/0x170 [ 5.892317] ? driver_probe_device+0x108/0x210 [ 5.892317] ? __driver_attach+0x28b/0x2f0 [ 5.892317] ? bus_for_each_dev+0x15d/0x1f0 [ 5.892317] ? driver_attach+0x3d/0x50 [ 5.892317] ? bus_add_driver+0x4b2/0x600 [ 5.892317] ? register_virtio_driver+0x79/0xd0 [ 5.892317] ? virtio_net_driver_init+0x8d/0xc9 [ 5.892317] ? do_one_initcall+0x127/0x913 [ 5.892317] ? kernel_init_freeable+0x4bb/0x5ae [ 5.892317] ? kernel_init+0x11/0x1b3 [ 5.892317] ? ret_from_fork+0x3a/0x50 [ 5.892317] lock_acquire+0x1e4/0x540 [ 5.892317] ? static_key_slow_inc+0x12/0x30 [ 5.892317] ? lock_release+0xa30/0xa30 [ 5.892317] ? check_same_owner+0x340/0x340 [ 5.892317] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.892317] ? rcu_note_context_switch+0x730/0x730 [ 5.892317] cpus_read_lock+0x43/0xa0 [ 5.892317] ? static_key_slow_inc+0x12/0x30 [ 5.892317] static_key_slow_inc+0x12/0x30 [ 5.892317] __netif_set_xps_queue+0xaac/0x23f0 [ 5.892317] ? dev_get_alias+0x350/0x350 [ 5.892317] ? lock_downgrade+0x8f0/0x8f0 [ 5.892317] ? mark_held_locks+0xc9/0x160 [ 5.892317] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.892317] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.892317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.892317] ? trace_hardirqs_on+0xd/0x10 [ 5.892317] ? __irq_set_affinity+0x62/0x80 [ 5.892317] ? irq_set_affinity_hint+0x107/0x170 [ 5.892317] ? __irq_set_affinity+0x80/0x80 [ 5.892317] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.892317] ? vp_bus_name+0xc0/0xc0 [ 5.892317] netif_set_xps_queue+0x26/0x30 [ 5.892317] virtnet_set_affinity+0x2ba/0x4b0 [ 5.892317] init_vqs+0xe22/0x1520 [ 5.892317] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.892317] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.892317] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.892317] virtnet_probe+0x1092/0x2260 [ 5.892317] ? virtnet_restore+0x6b0/0x6b0 [ 5.892317] ? kill_rules+0x8d2/0x950 [ 5.892317] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.892317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.892317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.892317] ? iowrite32+0x66/0x90 [ 5.892317] ? vp_finalize_features+0x87/0xb0 [ 5.892317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.892317] virtio_dev_probe+0x592/0x942 [ 5.892317] ? virtio_device_restore+0x4f0/0x4f0 [ 5.892317] really_probe+0x5be/0x850 [ 5.892317] ? device_attach+0x20/0x20 [ 5.892317] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.892317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.892317] ? trace_hardirqs_on+0xd/0x10 [ 5.892317] driver_probe_device+0x108/0x210 [ 5.892317] __driver_attach+0x28b/0x2f0 [ 5.892317] ? driver_probe_device+0x210/0x210 [ 5.892317] bus_for_each_dev+0x15d/0x1f0 [ 5.892317] ? subsys_dev_iter_exit+0x20/0x20 [ 5.892317] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.892317] driver_attach+0x3d/0x50 [ 5.892317] bus_add_driver+0x4b2/0x600 [ 5.892317] driver_register+0x1c8/0x320 [ 5.892317] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.892317] register_virtio_driver+0x79/0xd0 [ 5.892317] ? veth_init+0x17/0x17 [ 5.892317] virtio_net_driver_init+0x8d/0xc9 [ 5.892317] do_one_initcall+0x127/0x913 [ 5.892317] ? perf_trace_initcall_level+0x780/0x780 [ 5.892317] ? kasan_check_read+0x11/0x20 [ 5.892317] ? rcu_is_watching+0x8c/0x150 [ 5.892317] ? rcu_pm_notify+0xc0/0xc0 [ 5.892317] ? trace_initcall_level+0x2e3/0x321 [ 5.892317] ? arch_local_irq_restore+0x52/0x52 [ 5.892317] ? up_write+0x60/0x220 [ 5.892317] ? up_read+0x110/0x110 [ 5.892317] ? down_read+0x1d0/0x1d0 [ 5.892317] ? __asan_register_globals+0x3f/0xa0 [ 5.892317] kernel_init_freeable+0x4bb/0x5ae [ 5.892317] ? rest_init+0xe4/0xe4 [ 5.892317] kernel_init+0x11/0x1b3 [ 5.892317] ? rest_init+0xe4/0xe4 [ 5.892317] ret_from_fork+0x3a/0x50 [ 6.066364] vcan: Virtual CAN interface driver [ 6.067910] vxcan: Virtual CAN Tunnel driver [ 6.069279] slcan: serial line CAN interface driver [ 6.070690] slcan: 10 dynamic interface channels. [ 6.072000] CAN device driver interface [ 6.073328] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.074953] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.076663] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.078346] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.080308] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.082075] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.083735] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.085587] sky2: driver version 1.30 [ 6.087575] PPP generic driver version 2.4.2 [ 6.089214] PPP BSD Compression module registered [ 6.090602] PPP Deflate Compression module registered [ 6.091961] PPP MPPE Compression module registered [ 6.093218] NET: Registered protocol family 24 [ 6.094495] PPTP driver version 0.8.5 [ 6.096009] mac80211_hwsim: initializing netlink [ 6.098751] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 6.105222] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 6.110519] usbcore: registered new interface driver asix [ 6.112285] usbcore: registered new interface driver ax88179_178a [ 6.113945] usbcore: registered new interface driver cdc_ether [ 6.115635] usbcore: registered new interface driver net1080 [ 6.117321] usbcore: registered new interface driver cdc_subset [ 6.119103] usbcore: registered new interface driver zaurus [ 6.120807] usbcore: registered new interface driver cdc_ncm [ 6.126378] aoe: AoE v85 initialised. [ 6.128104] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.129957] ehci-pci: EHCI PCI platform driver [ 6.131932] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.133850] ohci-pci: OHCI PCI platform driver [ 6.135219] uhci_hcd: USB Universal Host Controller Interface driver [ 6.137453] usbcore: registered new interface driver usblp [ 6.139191] usbcore: registered new interface driver usb-storage [ 6.141395] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.144349] i8042: Warning: Keylock active [ 6.147108] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.148544] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.151113] mousedev: PS/2 mouse device common for all mice [ 6.154974] rtc_cmos 00:00: RTC can wake from S4 [ 6.157551] rtc_cmos 00:00: registered as rtc0 [ 6.158992] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.161002] i2c /dev entries driver [ 6.163611] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.166833] i2c-parport-light: adapter type unspecified [ 6.168452] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.170921] usbcore: registered new interface driver i2c-tiny-usb [ 6.174152] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.177035] device-mapper: raid: Loading target version 1.13.2 [ 6.178938] usbcore: registered new interface driver btusb [ 6.181962] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.184250] usnic_verbs:usnic_uiom_init:601: [ 6.184255] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.188072] usnic_verbs:usnic_ib_init:649: [ 6.188078] Unable to initalize umem with err -1 [ 6.191680] iscsi: registered transport (iser) [ 6.193077] OPA Virtual Network Driver - v1.0 [ 6.199610] hidraw: raw HID events driver (C) Jiri Kosina [ 6.205191] usbcore: registered new interface driver usbhid [ 6.206712] usbhid: USB HID core driver [ 6.209182] NET: Registered protocol family 40 [ 6.211858] ashmem: initialized [ 6.252343] NET: Registered protocol family 26 [ 6.253916] Mirror/redirect action on [ 6.255102] Simple TC action Loaded [ 6.257511] netem: version 1.3 [ 6.258584] u32 classifier [ 6.259419] Actions configured [ 6.261585] nf_conntrack_irc: failed to register helpers [ 6.263263] nf_conntrack_sane: failed to register helpers [ 6.280888] nf_conntrack_sip: failed to register helpers [ 6.284270] xt_time: kernel timezone is -0000 [ 6.285607] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.287424] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.289807] IPVS: ipvs loaded. [ 6.290741] IPVS: [rr] scheduler registered. [ 6.291983] IPVS: [wrr] scheduler registered. [ 6.293126] IPVS: [lc] scheduler registered. [ 6.294302] IPVS: [wlc] scheduler registered. [ 6.295551] IPVS: [fo] scheduler registered. [ 6.296646] IPVS: [ovf] scheduler registered. [ 6.297762] IPVS: [lblc] scheduler registered. [ 6.298930] IPVS: [lblcr] scheduler registered. [ 6.300067] IPVS: [dh] scheduler registered. [ 6.301207] IPVS: [sh] scheduler registered. [ 6.302385] IPVS: [mh] scheduler registered. [ 6.303647] IPVS: [sed] scheduler registered. [ 6.305019] IPVS: [nq] scheduler registered. [ 6.306142] IPVS: ftp: loaded support on port[0] = 21 [ 6.307481] IPVS: [sip] pe registered. [ 6.308673] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.312935] gre: GRE over IPv4 demultiplexor driver [ 6.314285] ip_gre: GRE over IPv4 tunneling driver [ 6.319495] IPv4 over IPsec tunneling driver [ 6.322961] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.325188] Initializing XFRM netlink socket [ 6.326558] NET: Registered protocol family 10 [ 6.333140] Segment Routing with IPv6 [ 6.334474] mip6: Mobile IPv6 [ 6.338529] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.343285] ip6_gre: GRE over IPv6 tunneling driver [ 6.348515] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter [ 6.350927] NET: Registered protocol family 17 [ 6.351860] NET: Registered protocol family 15 [ 6.352711] Bridge firewalling registered [ 6.355005] can: controller area network core (rev 20170425 abi 9) [ 6.356708] NET: Registered protocol family 29 [ 6.358071] can: raw protocol (rev 20170425) [ 6.359126] can: broadcast manager protocol (rev 20170425 t) [ 6.360472] can: netlink gateway (rev 20170425) max_hops=1 [ 6.362260] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.362681] Bluetooth: RFCOMM TTY layer initialized [ 6.367636] Bluetooth: RFCOMM socket layer initialized [ 6.369367] Bluetooth: RFCOMM ver 1.11 [ 6.370519] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.371490] Bluetooth: BNEP filters: protocol multicast [ 6.373211] Bluetooth: BNEP socket layer initialized [ 6.374341] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.375952] Bluetooth: HIDP socket layer initialized [ 6.377883] RPC: Registered rdma transport module. [ 6.378773] RPC: Registered rdma backchannel transport module. [ 6.380189] NET: Registered protocol family 41 [ 6.381422] lec:lane_module_init: lec.c: initialized [ 6.382375] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.383183] l2tp_core: L2TP core driver, V2.0 [ 6.383981] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.384710] 8021q: 802.1Q VLAN Support v1.8 [ 6.394387] DCCP: Activated CCID 2 (TCP-like) [ 6.395514] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.397010] sctp: Hash tables configured (bind 64/64) [ 6.398531] NET: Registered protocol family 21 [ 6.400370] Registered RDS/infiniband transport [ 6.401387] Registered RDS/tcp transport [ 6.402077] tipc: Activated (version 2.0.0) [ 6.403072] NET: Registered protocol family 30 [ 6.404399] tipc: Started in single node mode [ 6.405437] NET: Registered protocol family 43 [ 6.406614] 9pnet: Installing 9P2000 support [ 6.409242] NET: Registered protocol family 36 [ 6.410412] Key type dns_resolver registered [ 6.411310] Key type ceph registered [ 6.412374] libceph: loaded (mon/osd proto 15/24) [ 6.413336] openvswitch: Open vSwitch switching datapath [ 6.415356] mpls_gso: MPLS GSO support [ 6.416838] start plist test [ 6.425509] end plist test [ 6.428942] AVX2 version of gcm_enc/dec engaged. [ 6.430093] AES CTR mode by8 optimization enabled [ 6.436215] sched_clock: Marking stable (6416206483, 19974272)->(6565562871, -129382116) [ 6.439592] registered taskstats version 1 [ 6.440857] Loading compiled-in X.509 certificates [ 6.442402] zswap: default zpool zbud not available [ 6.443607] zswap: pool creation failed [ 6.448355] Btrfs loaded, crc32c=crc32c-intel [ 6.451376] Key type big_key registered [ 6.453450] Key type encrypted registered [ 6.455329] Magic number: 10:453:680 [ 6.456588] acpi LNXCPU:25: hash matches [ 6.457509] console [netcon0] enabled [ 6.458541] netconsole: network logging started [ 6.459650] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.462093] rdma_rxe: loaded [ 6.462910] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.466742] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.468041] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.469626] cfg80211: failed to load regulatory.db [ 6.469822] ALSA device list: [ 6.472099] #0: Dummy 1 [ 6.472858] #1: Loopback 1 [ 6.473809] #2: Virtual MIDI Card 1 [ 6.782418] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.785317] md: Waiting for all devices to be available before autodetect [ 6.787173] md: If you don't use raid, use raid=noautodetect [ 6.791239] md: Autodetecting RAID arrays. [ 6.792146] md: autorun ... [ 6.792979] md: ... autorun DONE. [ 6.813721] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.815553] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.863687] devtmpfs: mounted [ 6.874971] Freeing unused kernel memory: 3900K [ 6.876167] Kernel memory protection disabled. [ 6.877178] Run /sbin/init as init process [ 7.142116] SELinux: Disabled at runtime. [ 7.169844] audit: type=1404 audit(1532947177.060:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.392701] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.000810] udevd[2290]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 8.678229] ln (2433) used greatest stack depth: 19024 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.939839] 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 [ 13.789535] logsave (3674) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.607310] 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/ [ 14.967804] ================================================================== [ 14.975235] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.982096] Read of size 8 at addr ffff8801cee3b718 by task ip/4029 [ 14.988484] [ 14.990146] CPU: 1 PID: 4029 Comm: ip Not tainted 4.18.0-rc6-next-20180730+ #26 [ 14.997576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.006930] Call Trace: [ 15.009512] [ 15.011676] dump_stack+0x1c9/0x2b4 [ 15.015293] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.020479] ? printk+0xa7/0xcf [ 15.023746] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.028492] ? virtnet_poll+0x111a/0x1226 [ 15.032633] print_address_description+0x6c/0x20b [ 15.037471] ? virtnet_poll+0x111a/0x1226 [ 15.041606] kasan_report.cold.7+0x242/0x30d [ 15.046016] __asan_report_load8_noabort+0x14/0x20 [ 15.050940] virtnet_poll+0x111a/0x1226 [ 15.054909] ? receive_buf+0x2d30/0x2d30 [ 15.058963] ? trace_hardirqs_on+0x10/0x10 [ 15.063188] ? nohz_balance_enter_idle+0x680/0x680 [ 15.068108] ? cpuacct_css_alloc+0x160/0x160 [ 15.072524] net_rx_action+0x7a5/0x1920 [ 15.076581] ? napi_complete_done+0x6d0/0x6d0 [ 15.081080] ? kasan_check_write+0x14/0x20 [ 15.085309] ? do_raw_spin_lock+0xc1/0x200 [ 15.089555] ? trace_hardirqs_on+0xd/0x10 [ 15.093690] ? __run_timers+0xa37/0xc70 [ 15.097653] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.103012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.108019] ? enqueue_hrtimer+0x18e/0x540 [ 15.112243] ? kasan_check_write+0x14/0x20 [ 15.116464] ? do_raw_spin_lock+0xc1/0x200 [ 15.120686] ? clockevents_program_event+0x158/0x370 [ 15.125803] ? lock_downgrade+0x8f0/0x8f0 [ 15.129952] ? pvclock_read_flags+0x160/0x160 [ 15.134455] ? __local_bh_enable+0xef/0x130 [ 15.138767] ? __do_softirq+0x780/0xb17 [ 15.142732] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.147838] ? kasan_check_read+0x11/0x20 [ 15.151977] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.155854] ? rcu_idle_enter+0x480/0x480 [ 15.160002] ? clockevents_program_event+0x140/0x370 [ 15.165097] ? tick_program_event+0xb2/0x130 [ 15.169512] ? do_softirq_own_stack+0x2a/0x40 [ 15.173997] __do_softirq+0x2e8/0xb17 [ 15.177789] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.182901] ? irq_exit+0xbb/0x210 [ 15.186440] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.191459] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.197341] ? kvm_sched_clock_read+0x18/0x30 [ 15.201826] ? sched_clock+0x31/0x40 [ 15.205527] ? sched_clock_cpu+0x1b/0x170 [ 15.209678] ? task_prio+0x50/0x50 [ 15.213208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.218056] do_softirq_own_stack+0x2a/0x40 [ 15.222373] [ 15.224601] do_softirq.part.18+0x155/0x1a0 [ 15.228922] ? virtnet_napi_enable+0x46/0xb0 [ 15.233331] __local_bh_enable_ip+0x1ec/0x230 [ 15.237855] virtnet_napi_enable+0x8c/0xb0 [ 15.242092] virtnet_open+0x16d/0x4d0 [ 15.245897] ? refill_work+0x200/0x200 [ 15.249782] __dev_open+0x26d/0x410 [ 15.253407] ? dev_set_rx_mode+0x40/0x40 [ 15.257457] ? __local_bh_enable_ip+0x161/0x230 [ 15.262113] __dev_change_flags+0x739/0x9c0 [ 15.266425] ? kernel_poison_pages+0x136/0x220 [ 15.271010] ? dev_set_allmulti+0x30/0x30 [ 15.275147] ? get_page_from_freelist+0x107a/0x4620 [ 15.280153] ? validate_linkmsg+0x277/0xa40 [ 15.284468] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.288695] dev_change_flags+0x89/0x150 [ 15.292848] do_setlink+0xb1d/0x3de0 [ 15.296554] ? __isolate_free_page+0x690/0x690 [ 15.301128] ? validate_linkmsg+0xa40/0xa40 [ 15.305440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.310976] ? kernel_poison_pages+0x136/0x220 [ 15.315554] ? trace_hardirqs_on+0x10/0x10 [ 15.319779] ? trace_hardirqs_on+0x10/0x10 [ 15.324017] ? trace_hardirqs_on+0x10/0x10 [ 15.329026] ? trace_hardirqs_on+0x10/0x10 [ 15.333253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.338791] ? kernel_poison_pages+0x136/0x220 [ 15.343361] ? kasan_unpoison_shadow+0x35/0x50 [ 15.347936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.353459] ? rtnl_is_locked+0xb5/0xf0 [ 15.357430] ? validate_linkmsg+0x277/0xa40 [ 15.361738] ? memset+0x31/0x40 [ 15.365005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.370530] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.374754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.380280] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.385550] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.390034] rtnl_newlink+0x1382/0x1d50 [ 15.394020] ? rtnl_link_unregister+0x390/0x390 [ 15.398692] ? lock_acquire+0x1e4/0x540 [ 15.402664] ? is_bpf_text_address+0xae/0x170 [ 15.407162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.412175] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.417186] ? trace_hardirqs_on+0x10/0x10 [ 15.421415] ? lock_acquire+0x1e4/0x540 [ 15.425374] ? is_bpf_text_address+0xae/0x170 [ 15.429863] ? lock_downgrade+0x8f0/0x8f0 [ 15.434004] ? lock_acquire+0x1e4/0x540 [ 15.437965] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.442363] ? lock_release+0xa30/0xa30 [ 15.446324] ? check_same_owner+0x340/0x340 [ 15.450636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.455643] ? rcu_note_context_switch+0x730/0x730 [ 15.460571] ? kasan_check_write+0x14/0x20 [ 15.464821] ? __mutex_lock+0x6d0/0x1700 [ 15.468875] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.473287] ? mutex_trylock+0x2b0/0x2b0 [ 15.477360] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.482024] ? is_bpf_text_address+0xd7/0x170 [ 15.486524] ? kernel_text_address+0x79/0xf0 [ 15.490951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.496503] ? rtnl_get_link+0x170/0x370 [ 15.500559] ? rtnl_dump_all+0x600/0x600 [ 15.504626] ? ns_capable_common+0x13f/0x170 [ 15.509027] ? rtnl_link_unregister+0x390/0x390 [ 15.513682] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.517906] ? rtnetlink_put_metrics+0x690/0x690 [ 15.522655] netlink_rcv_skb+0x172/0x440 [ 15.526704] ? rtnetlink_put_metrics+0x690/0x690 [ 15.531445] ? netlink_ack+0xbe0/0xbe0 [ 15.535322] rtnetlink_rcv+0x1c/0x20 [ 15.539061] netlink_unicast+0x5a0/0x760 [ 15.543171] ? netlink_attachskb+0x9a0/0x9a0 [ 15.547580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.553126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.558138] netlink_sendmsg+0xa18/0xfc0 [ 15.562194] ? netlink_unicast+0x760/0x760 [ 15.566423] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.571710] ? security_socket_sendmsg+0x94/0xc0 [ 15.576455] ? netlink_unicast+0x760/0x760 [ 15.580700] sock_sendmsg+0xd5/0x120 [ 15.584476] ___sys_sendmsg+0x7fd/0x930 [ 15.588458] ? copy_msghdr_from_user+0x580/0x580 [ 15.593224] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.598260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.603830] ? __fget_light+0x2f7/0x440 [ 15.607796] ? lock_acquire+0x1e4/0x540 [ 15.611759] ? fget_raw+0x20/0x20 [ 15.615199] ? lock_release+0xa30/0xa30 [ 15.619175] ? lock_release+0xa30/0xa30 [ 15.623136] ? lock_downgrade+0x8f0/0x8f0 [ 15.627270] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.631845] ? __do_page_fault+0x664/0xe50 [ 15.636087] ? lock_downgrade+0x8f0/0x8f0 [ 15.640248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.645804] ? sockfd_lookup_light+0xc5/0x160 [ 15.650305] __sys_sendmsg+0x11d/0x290 [ 15.654200] ? __ia32_sys_shutdown+0x80/0x80 [ 15.658641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.664189] ? __do_page_fault+0x449/0xe50 [ 15.668419] ? syscall_slow_exit_work+0x500/0x500 [ 15.673265] __x64_sys_sendmsg+0x78/0xb0 [ 15.677325] do_syscall_64+0x1b9/0x820 [ 15.681230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.686173] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.691122] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.696137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.701666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.706727] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.711387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.716231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.721433] RIP: 0033:0x7f6dce2e3320 [ 15.725152] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.744064] RSP: 002b:00007ffd3e4b1248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.751826] RAX: ffffffffffffffda RBX: 00007ffd3e4b5340 RCX: 00007f6dce2e3320 [ 15.759109] RDX: 0000000000000000 RSI: 00007ffd3e4b1280 RDI: 0000000000000003 [ 15.766473] RBP: 00007ffd3e4b1280 R08: 0000000000000000 R09: 000000000000000f [ 15.773737] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5eeaf2 [ 15.781005] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3e4b5b18 [ 15.788289] [ 15.789905] Allocated by task 1: [ 15.793278] save_stack+0x43/0xd0 [ 15.796733] kasan_kmalloc+0xc4/0xe0 [ 15.800539] __kmalloc+0x14e/0x760 [ 15.804078] init_vqs+0x127/0x1520 [ 15.807607] virtnet_probe+0x1092/0x2260 [ 15.811674] virtio_dev_probe+0x592/0x942 [ 15.815827] really_probe+0x5be/0x850 [ 15.819618] driver_probe_device+0x108/0x210 [ 15.824015] __driver_attach+0x28b/0x2f0 [ 15.828060] bus_for_each_dev+0x15d/0x1f0 [ 15.832195] driver_attach+0x3d/0x50 [ 15.835894] bus_add_driver+0x4b2/0x600 [ 15.839857] driver_register+0x1c8/0x320 [ 15.843904] register_virtio_driver+0x79/0xd0 [ 15.848421] virtio_net_driver_init+0x8d/0xc9 [ 15.852914] do_one_initcall+0x127/0x913 [ 15.856976] kernel_init_freeable+0x4bb/0x5ae [ 15.861464] kernel_init+0x11/0x1b3 [ 15.865085] ret_from_fork+0x3a/0x50 [ 15.868792] [ 15.870405] Freed by task 0: [ 15.873404] (stack is not available) [ 15.877097] [ 15.878711] The buggy address belongs to the object at ffff8801cee3a800 [ 15.878711] which belongs to the cache kmalloc-4096 of size 4096 [ 15.891534] The buggy address is located 3864 bytes inside of [ 15.891534] 4096-byte region [ffff8801cee3a800, ffff8801cee3b800) [ 15.903662] The buggy address belongs to the page: [ 15.908602] page:ffffea00073b8e80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.918582] flags: 0x2fffc0000008100(slab|head) [ 15.923258] raw: 02fffc0000008100 ffffea00073b8e08 ffffea00073b8f08 ffff8801dac00dc0 [ 15.931150] raw: 0000000000000000 ffff8801cee3a800 0000000100000001 0000000000000000 [ 15.939031] page dumped because: kasan: bad access detected [ 15.944734] [ 15.946349] Memory state around the buggy address: [ 15.951272] ffff8801cee3b600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.958628] ffff8801cee3b680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.966001] >ffff8801cee3b700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.973343] ^ [ 15.977486] ffff8801cee3b780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.984834] ffff8801cee3b800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.992198] ================================================================== [ 15.999647] Kernel panic - not syncing: panic_on_warn set ... [ 15.999647] [ 16.007030] CPU: 1 PID: 4029 Comm: ip Tainted: G B 4.18.0-rc6-next-20180730+ #26 [ 16.015876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.025295] Call Trace: [ 16.027889] [ 16.030055] dump_stack+0x1c9/0x2b4 [ 16.033688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.039076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.043853] panic+0x238/0x4e7 [ 16.047062] ? add_taint.cold.5+0x16/0x16 [ 16.051225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.055829] ? virtnet_poll+0x111a/0x1226 [ 16.059990] kasan_end_report+0x47/0x4f [ 16.063978] kasan_report.cold.7+0x76/0x30d [ 16.068320] __asan_report_load8_noabort+0x14/0x20 [ 16.073269] virtnet_poll+0x111a/0x1226 [ 16.077282] ? receive_buf+0x2d30/0x2d30 [ 16.081370] ? trace_hardirqs_on+0x10/0x10 [ 16.085628] ? nohz_balance_enter_idle+0x680/0x680 [ 16.090574] ? cpuacct_css_alloc+0x160/0x160 [ 16.095026] net_rx_action+0x7a5/0x1920 [ 16.099196] ? napi_complete_done+0x6d0/0x6d0 [ 16.103707] ? kasan_check_write+0x14/0x20 [ 16.107958] ? do_raw_spin_lock+0xc1/0x200 [ 16.112206] ? trace_hardirqs_on+0xd/0x10 [ 16.116371] ? __run_timers+0xa37/0xc70 [ 16.120365] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.125783] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.130817] ? enqueue_hrtimer+0x18e/0x540 [ 16.135338] ? kasan_check_write+0x14/0x20 [ 16.139604] ? do_raw_spin_lock+0xc1/0x200 [ 16.143864] ? clockevents_program_event+0x158/0x370 [ 16.148981] ? lock_downgrade+0x8f0/0x8f0 [ 16.153153] ? pvclock_read_flags+0x160/0x160 [ 16.157666] ? __local_bh_enable+0xef/0x130 [ 16.162002] ? __do_softirq+0x780/0xb17 [ 16.165994] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.171111] ? kasan_check_read+0x11/0x20 [ 16.175289] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.179191] ? rcu_idle_enter+0x480/0x480 [ 16.183356] ? clockevents_program_event+0x140/0x370 [ 16.188479] ? tick_program_event+0xb2/0x130 [ 16.192926] ? do_softirq_own_stack+0x2a/0x40 [ 16.197444] __do_softirq+0x2e8/0xb17 [ 16.201351] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.206464] ? irq_exit+0xbb/0x210 [ 16.210022] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.215056] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.220970] ? kvm_sched_clock_read+0x18/0x30 [ 16.225481] ? sched_clock+0x31/0x40 [ 16.229215] ? sched_clock_cpu+0x1b/0x170 [ 16.233420] ? task_prio+0x50/0x50 [ 16.236984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.241848] do_softirq_own_stack+0x2a/0x40 [ 16.246183] [ 16.248437] do_softirq.part.18+0x155/0x1a0 [ 16.252799] ? virtnet_napi_enable+0x46/0xb0 [ 16.257234] __local_bh_enable_ip+0x1ec/0x230 [ 16.261783] virtnet_napi_enable+0x8c/0xb0 [ 16.266039] virtnet_open+0x16d/0x4d0 [ 16.269864] ? refill_work+0x200/0x200 [ 16.273765] __dev_open+0x26d/0x410 [ 16.277404] ? dev_set_rx_mode+0x40/0x40 [ 16.281480] ? __local_bh_enable_ip+0x161/0x230 [ 16.286163] __dev_change_flags+0x739/0x9c0 [ 16.290497] ? kernel_poison_pages+0x136/0x220 [ 16.295104] ? dev_set_allmulti+0x30/0x30 [ 16.299272] ? get_page_from_freelist+0x107a/0x4620 [ 16.304305] ? validate_linkmsg+0x277/0xa40 [ 16.308648] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.312901] dev_change_flags+0x89/0x150 [ 16.316980] do_setlink+0xb1d/0x3de0 [ 16.320709] ? __isolate_free_page+0x690/0x690 [ 16.325309] ? validate_linkmsg+0xa40/0xa40 [ 16.329735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.335289] ? kernel_poison_pages+0x136/0x220 [ 16.339891] ? trace_hardirqs_on+0x10/0x10 [ 16.344137] ? trace_hardirqs_on+0x10/0x10 [ 16.348386] ? trace_hardirqs_on+0x10/0x10 [ 16.352730] ? trace_hardirqs_on+0x10/0x10 [ 16.357800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.363617] ? kernel_poison_pages+0x136/0x220 [ 16.368210] ? kasan_unpoison_shadow+0x35/0x50 [ 16.372849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.378415] ? rtnl_is_locked+0xb5/0xf0 [ 16.382401] ? validate_linkmsg+0x277/0xa40 [ 16.386736] ? memset+0x31/0x40 [ 16.390028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.395578] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.399821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.405375] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.410669] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.415187] rtnl_newlink+0x1382/0x1d50 [ 16.419187] ? rtnl_link_unregister+0x390/0x390 [ 16.423877] ? lock_acquire+0x1e4/0x540 [ 16.427869] ? is_bpf_text_address+0xae/0x170 [ 16.432382] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.437671] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.442700] ? trace_hardirqs_on+0x10/0x10 [ 16.446975] ? lock_acquire+0x1e4/0x540 [ 16.450968] ? is_bpf_text_address+0xae/0x170 [ 16.455479] ? lock_downgrade+0x8f0/0x8f0 [ 16.459657] ? lock_acquire+0x1e4/0x540 [ 16.463746] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.468227] ? lock_release+0xa30/0xa30 [ 16.472229] ? check_same_owner+0x340/0x340 [ 16.476578] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.481610] ? rcu_note_context_switch+0x730/0x730 [ 16.487165] ? kasan_check_write+0x14/0x20 [ 16.491415] ? __mutex_lock+0x6d0/0x1700 [ 16.495491] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.499913] ? mutex_trylock+0x2b0/0x2b0 [ 16.504163] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.508848] ? is_bpf_text_address+0xd7/0x170 [ 16.513359] ? kernel_text_address+0x79/0xf0 [ 16.517806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.523355] ? rtnl_get_link+0x170/0x370 [ 16.527424] ? rtnl_dump_all+0x600/0x600 [ 16.531497] ? ns_capable_common+0x13f/0x170 [ 16.535916] ? rtnl_link_unregister+0x390/0x390 [ 16.541550] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.545897] ? rtnetlink_put_metrics+0x690/0x690 [ 16.550671] netlink_rcv_skb+0x172/0x440 [ 16.554754] ? rtnetlink_put_metrics+0x690/0x690 [ 16.559546] ? netlink_ack+0xbe0/0xbe0 [ 16.563451] rtnetlink_rcv+0x1c/0x20 [ 16.567181] netlink_unicast+0x5a0/0x760 [ 16.571287] ? netlink_attachskb+0x9a0/0x9a0 [ 16.575723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.581543] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.586578] netlink_sendmsg+0xa18/0xfc0 [ 16.590658] ? netlink_unicast+0x760/0x760 [ 16.594917] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.600297] ? security_socket_sendmsg+0x94/0xc0 [ 16.605071] ? netlink_unicast+0x760/0x760 [ 16.609329] sock_sendmsg+0xd5/0x120 [ 16.613069] ___sys_sendmsg+0x7fd/0x930 [ 16.617062] ? copy_msghdr_from_user+0x580/0x580 [ 16.621857] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.626925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.632482] ? __fget_light+0x2f7/0x440 [ 16.636471] ? lock_acquire+0x1e4/0x540 [ 16.640460] ? fget_raw+0x20/0x20 [ 16.643929] ? lock_release+0xa30/0xa30 [ 16.647924] ? lock_release+0xa30/0xa30 [ 16.651914] ? lock_downgrade+0x8f0/0x8f0 [ 16.656080] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.660677] ? __do_page_fault+0x664/0xe50 [ 16.664926] ? lock_downgrade+0x8f0/0x8f0 [ 16.669093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.674641] ? sockfd_lookup_light+0xc5/0x160 [ 16.679157] __sys_sendmsg+0x11d/0x290 [ 16.683065] ? __ia32_sys_shutdown+0x80/0x80 [ 16.687515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.693072] ? __do_page_fault+0x449/0xe50 [ 16.697328] ? syscall_slow_exit_work+0x500/0x500 [ 16.702196] __x64_sys_sendmsg+0x78/0xb0 [ 16.706282] do_syscall_64+0x1b9/0x820 [ 16.710197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.715147] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.720115] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.725139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.730666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.735675] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.740332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.745167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.750347] RIP: 0033:0x7f6dce2e3320 [ 16.754048] 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 [ 16.772951] RSP: 002b:00007ffd3e4b1248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.780649] RAX: ffffffffffffffda RBX: 00007ffd3e4b5340 RCX: 00007f6dce2e3320 [ 16.787909] RDX: 0000000000000000 RSI: 00007ffd3e4b1280 RDI: 0000000000000003 [ 16.795183] RBP: 00007ffd3e4b1280 R08: 0000000000000000 R09: 000000000000000f [ 16.802450] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5eeaf2 [ 16.809707] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3e4b5b18 [ 16.817453] Dumping ftrace buffer: [ 16.820981] (ftrace buffer empty) [ 16.824680] Kernel Offset: disabled [ 16.828296] Rebooting in 86400 seconds..