ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #161 SMP Mon Jul 30 19:56:54 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] 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 3336719817 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001031] APIC: Switch to symmetric I/O mode setup [ 0.002411] x2apic enabled [ 0.003012] Switched APIC routing to physical x2apic. [ 0.007000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007030] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.010057] Security Framework initialized [ 0.010663] Yama: becoming mindful. [ 0.011052] SELinux: Initializing. [ 0.012164] AppArmor: AppArmor disabled by boot time parameter [ 0.017499] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020457] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021154] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026454] CPU: Physical Processor ID: 0 [ 0.027068] mce: CPU supports 32 MCE banks [ 0.027804] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029028] Spectre V2 : Mitigation: Full generic retpoline [ 0.030008] Speculative Store Bypass: Vulnerable [ 0.032151] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036617] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037230] Hierarchical SRCU implementation. [ 0.038529] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040423] smp: Bringing up secondary CPUs ... [ 0.043240] x86: Booting SMP configuration: [ 0.044012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048027] smp: Brought up 1 node, 2 CPUs [ 0.048664] smpboot: Max logical packages: 1 [ 0.049042] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052569] devtmpfs: initialized [ 0.063000] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.065162] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066064] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067648] xor: automatically using best checksumming function avx [ 0.068636] RTC time: 20:01:12, date: 07/30/18 [ 0.076476] NET: Registered protocol family 16 [ 0.079222] audit: initializing netlink subsys (disabled) [ 0.081106] audit: type=2000 audit(1532980872.302:1): state=initialized audit_enabled=0 res=1 [ 0.085084] cpuidle: using governor menu [ 0.087654] ACPI: bus type PCI registered [ 0.089821] PCI: Using configuration type 1 for base access [ 0.108491] kworker/u4:2 (58) used greatest stack depth: 23784 bytes left [ 0.161528] kworker/u4:0 (283) used greatest stack depth: 21768 bytes left [ 0.302547] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.305210] cryptd: max_cpu_qlen set to 1000 [ 0.325073] raid6: sse2x1 gen() 613 MB/s [ 0.342022] raid6: sse2x1 xor() 947 MB/s [ 0.359022] raid6: sse2x2 gen() 3863 MB/s [ 0.376014] raid6: sse2x2 xor() 1974 MB/s [ 0.393014] raid6: sse2x4 gen() 6140 MB/s [ 0.410014] raid6: sse2x4 xor() 3380 MB/s [ 0.427023] raid6: avx2x1 gen() 2539 MB/s [ 0.444023] raid6: avx2x1 xor() 2062 MB/s [ 0.462017] raid6: avx2x2 gen() 7437 MB/s [ 0.479011] raid6: avx2x2 xor() 3458 MB/s [ 0.496012] raid6: avx2x4 gen() 11828 MB/s [ 0.513014] raid6: avx2x4 xor() 6212 MB/s [ 0.514013] raid6: using algorithm avx2x4 gen() 11828 MB/s [ 0.514893] raid6: .... xor() 6212 MB/s, rmw enabled [ 0.515015] raid6: using avx2x2 recovery algorithm [ 0.517483] ACPI: Added _OSI(Module Device) [ 0.518029] ACPI: Added _OSI(Processor Device) [ 0.519011] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.520011] ACPI: Added _OSI(Processor Aggregator Device) [ 0.521021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.713190] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.205799] ACPI: Interpreter enabled [ 1.206216] ACPI: (supports S0 S3 S4 S5) [ 1.207011] ACPI: Using IOAPIC for interrupt routing [ 1.208232] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.210954] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.816131] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.817045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.818149] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.819175] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.824473] PCI host bridge to bus 0000:00 [ 1.825026] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.826020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.827020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.829013] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.830022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.865186] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.923274] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.926771] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.929359] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.932480] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.935319] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.296272] vgaarb: loaded [ 2.298697] SCSI subsystem initialized [ 2.300629] ACPI: bus type USB registered [ 2.302485] usbcore: registered new interface driver usbfs [ 2.303243] usbcore: registered new interface driver hub [ 2.304316] usbcore: registered new device driver usb [ 2.306216] pps_core: LinuxPPS API ver. 1 registered [ 2.307012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.308085] PTP clock support registered [ 2.309760] EDAC MC: Ver: 3.0.0 [ 2.315221] Advanced Linux Sound Architecture Driver Initialized. [ 2.316350] PCI: Using ACPI for IRQ routing [ 2.320268] Bluetooth: Core ver 2.22 [ 2.321185] NET: Registered protocol family 31 [ 2.322021] Bluetooth: HCI device and connection manager initialized [ 2.323038] Bluetooth: HCI socket layer initialized [ 2.324019] Bluetooth: L2CAP socket layer initialized [ 2.325118] Bluetooth: SCO socket layer initialized [ 2.326054] NET: Registered protocol family 8 [ 2.327010] NET: Registered protocol family 20 [ 2.327837] NetLabel: Initializing [ 2.328011] NetLabel: domain hash size = 128 [ 2.329008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.330241] NetLabel: unlabeled traffic allowed by default [ 2.332653] nfc: nfc_init: NFC Core ver 0.1 [ 2.334156] NET: Registered protocol family 39 [ 2.336054] clocksource: Switched to clocksource kvm-clock [ 2.817432] VFS: Disk quotas dquot_6.6.0 [ 2.818445] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.820273] FS-Cache: Loaded [ 2.821472] CacheFiles: Loaded [ 2.822309] pnp: PnP ACPI init [ 2.833044] pnp: PnP ACPI: found 7 devices [ 2.875768] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.877937] NET: Registered protocol family 2 [ 2.880657] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.882357] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.885759] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.890997] TCP: Hash tables configured (established 65536 bind 65536) [ 2.893261] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.894715] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.896723] NET: Registered protocol family 1 [ 2.898863] RPC: Registered named UNIX socket transport module. [ 2.899887] RPC: Registered udp transport module. [ 2.900641] RPC: Registered tcp transport module. [ 2.901395] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.903624] NET: Registered protocol family 44 [ 2.904686] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.906366] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.907300] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.909910] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.911161] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.912104] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.913141] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.914287] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.918126] kvm: already loaded the other module [ 2.918908] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.920714] Machine check injector initialized [ 2.924593] Scanning for low memory corruption every 60 seconds [ 2.960977] Initialise system trusted keyrings [ 2.962607] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.967692] DLM installed [ 2.970007] NFS: Registering the id_resolver key type [ 2.970888] Key type id_resolver registered [ 2.971724] Key type id_legacy registered [ 2.972382] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.973439] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.976438] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.977697] fuse init (API version 7.27) [ 2.979911] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.988115] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.992077] 9p: Installing v9fs 9p2000 file system support [ 2.992997] FS-Cache: Netfs '9p' registered for caching [ 2.996256] gfs2: GFS2 installed [ 2.998128] FS-Cache: Netfs 'ceph' registered for caching [ 2.999100] ceph: loaded (mds proto 32) [ 3.029368] NET: Registered protocol family 38 [ 3.031190] async_tx: api initialized (async) [ 3.031959] Key type asymmetric registered [ 3.032812] Asymmetric key parser 'x509' registered [ 3.033669] Key type pkcs7_test registered [ 3.034649] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.036352] io scheduler noop registered [ 3.037054] io scheduler deadline registered [ 3.038224] io scheduler cfq registered (default) [ 3.038938] io scheduler mq-deadline registered [ 3.039801] io scheduler kyber registered [ 3.040497] io scheduler bfq registered [ 3.045201] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.046751] ACPI: Power Button [PWRF] [ 3.048473] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.050653] ACPI: Sleep Button [SLPF] [ 3.066847] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.067825] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.079844] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.080881] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.087330] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.110672] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.136188] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.161136] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.186132] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.194617] Non-volatile memory driver v1.3 [ 3.196497] Linux agpgart interface v0.103 [ 3.235361] brd: module loaded [ 3.255539] loop: module loaded [ 3.299403] null: module loaded [ 3.302908] nfcsim 0.2 initialized [ 3.304274] Loading iSCSI transport class v2.0-870. [ 3.322011] scsi host0: Virtio SCSI HBA [ 3.377542] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.724662] random: fast init done [ 4.155960] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.157816] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.158931] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.159286] sd 0:0:1:0: [sda] Write Protect is off [ 4.161734] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.162657] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.181193] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.186414] sda: sda1 [ 4.187982] MACsec IEEE 802.1AE [ 4.189763] tun: Universal TUN/TAP device driver, 1.6 [ 4.197114] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.212637] [ 4.213107] ============================================ [ 4.213468] WARNING: possible recursive locking detected [ 4.213468] 4.18.0-rc6+ #161 Not tainted [ 4.213468] -------------------------------------------- [ 4.213468] swapper/0/1 is trying to acquire lock: [ 4.213468] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.213468] [ 4.213468] but task is already holding lock: [ 4.213468] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.213468] [ 4.213468] other info that might help us debug this: [ 4.213468] Possible unsafe locking scenario: [ 4.213468] [ 4.213468] CPU0 [ 4.213468] ---- [ 4.213468] lock(cpu_hotplug_lock.rw_sem); [ 4.213468] lock(cpu_hotplug_lock.rw_sem); [ 4.213468] [ 4.213468] *** DEADLOCK *** [ 4.213468] [ 4.213468] May be due to missing lock nesting notation [ 4.213468] [ 4.213468] 3 locks held by swapper/0/1: [ 4.213468] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.213468] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.213468] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.213468] [ 4.213468] stack backtrace: [ 4.213468] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #161 [ 4.213468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.213468] Call Trace: [ 4.213468] dump_stack+0x1c9/0x2b4 [ 4.213468] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.213468] ? init_vqs+0xe1a/0x1520 [ 4.213468] ? vprintk_func+0x81/0xe7 [ 4.213468] __lock_acquire.cold.65+0x1fb/0x486 [ 4.213468] ? trace_hardirqs_on+0x10/0x10 [ 4.213468] ? lock_downgrade+0x8f0/0x8f0 [ 4.213468] ? mark_held_locks+0xc9/0x160 [ 4.213468] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.213468] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.213468] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.213468] ? trace_hardirqs_on+0xd/0x10 [ 4.213468] ? depot_save_stack+0x291/0x470 [ 4.213468] ? save_stack+0xa9/0xd0 [ 4.213468] ? save_stack+0x43/0xd0 [ 4.213468] ? kasan_kmalloc+0xc4/0xe0 [ 4.213468] ? __kmalloc_node+0x47/0x70 [ 4.213468] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.213468] ? netif_set_xps_queue+0x26/0x30 [ 4.213468] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.213468] ? init_vqs+0xe22/0x1520 [ 4.213468] ? graph_lock+0x170/0x170 [ 4.213468] ? __driver_attach+0x28b/0x2f0 [ 4.213468] ? bus_for_each_dev+0x15d/0x1f0 [ 4.213468] ? driver_attach+0x3d/0x50 [ 4.213468] ? bus_add_driver+0x4b2/0x600 [ 4.213468] ? driver_register+0x1c8/0x320 [ 4.213468] ? register_virtio_driver+0x79/0xd0 [ 4.213468] ? virtio_net_driver_init+0x8d/0xc9 [ 4.213468] ? do_one_initcall+0x127/0x913 [ 4.213468] ? kernel_init_freeable+0x49b/0x58e [ 4.213468] ? kernel_init+0x11/0x1b3 [ 4.213468] ? ret_from_fork+0x3a/0x50 [ 4.213468] lock_acquire+0x1e4/0x540 [ 4.213468] ? static_key_slow_inc+0x12/0x30 [ 4.213468] ? lock_release+0xa30/0xa30 [ 4.213468] ? check_same_owner+0x340/0x340 [ 4.213468] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.213468] ? rcu_note_context_switch+0x730/0x730 [ 4.213468] cpus_read_lock+0x43/0xa0 [ 4.213468] ? static_key_slow_inc+0x12/0x30 [ 4.213468] static_key_slow_inc+0x12/0x30 [ 4.213468] __netif_set_xps_queue+0xaac/0x23f0 [ 4.213468] ? dev_get_alias+0x350/0x350 [ 4.213468] ? lock_downgrade+0x8f0/0x8f0 [ 4.213468] ? mark_held_locks+0xc9/0x160 [ 4.213468] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.213468] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.213468] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.213468] ? trace_hardirqs_on+0xd/0x10 [ 4.213468] ? __irq_set_affinity+0x62/0x80 [ 4.213468] ? irq_set_affinity_hint+0x107/0x170 [ 4.213468] ? __irq_set_affinity+0x80/0x80 [ 4.213468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.213468] ? vp_bus_name+0xc0/0xc0 [ 4.213468] netif_set_xps_queue+0x26/0x30 [ 4.213468] virtnet_set_affinity+0x2ba/0x4b0 [ 4.213468] init_vqs+0xe22/0x1520 [ 4.213468] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.213468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.213468] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.213468] virtnet_probe+0x1092/0x2260 [ 4.213468] ? virtnet_restore+0x6b0/0x6b0 [ 4.213468] ? audit_tag_tree+0x3f2/0x14b0 [ 4.213468] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.213468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.213468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.213468] ? iowrite32+0x66/0x90 [ 4.213468] ? vp_finalize_features+0x87/0xb0 [ 4.213468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.213468] virtio_dev_probe+0x592/0x942 [ 4.213468] ? virtio_device_restore+0x4f0/0x4f0 [ 4.213468] driver_probe_device+0x6ad/0x970 [ 4.213468] ? driver_probe_done+0x100/0x100 [ 4.213468] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.213468] ? kasan_check_write+0x14/0x20 [ 4.213468] ? do_raw_spin_lock+0xc1/0x200 [ 4.213468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.213468] __driver_attach+0x28b/0x2f0 [ 4.213468] ? driver_probe_device+0x970/0x970 [ 4.213468] bus_for_each_dev+0x15d/0x1f0 [ 4.213468] ? subsys_dev_iter_exit+0x20/0x20 [ 4.213468] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.213468] driver_attach+0x3d/0x50 [ 4.213468] bus_add_driver+0x4b2/0x600 [ 4.213468] driver_register+0x1c8/0x320 [ 4.213468] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.213468] register_virtio_driver+0x79/0xd0 [ 4.213468] ? veth_init+0x17/0x17 [ 4.213468] virtio_net_driver_init+0x8d/0xc9 [ 4.213468] do_one_initcall+0x127/0x913 [ 4.213468] ? perf_trace_initcall_level+0x780/0x780 [ 4.213468] ? kasan_check_read+0x11/0x20 [ 4.213468] ? rcu_is_watching+0x8c/0x150 [ 4.213468] ? rcu_pm_notify+0xc0/0xc0 [ 4.213468] ? trace_initcall_level+0x2e3/0x321 [ 4.213468] ? arch_local_irq_restore+0x52/0x52 [ 4.213468] ? up_read+0x90/0x110 [ 4.213468] ? up_read+0x110/0x110 [ 4.213468] ? down_read+0x1d0/0x1d0 [ 4.213468] ? memset_erms+0xb/0x10 [ 4.213468] kernel_init_freeable+0x49b/0x58e [ 4.213468] ? rest_init+0xe4/0xe4 [ 4.213468] kernel_init+0x11/0x1b3 [ 4.213468] ? rest_init+0xe4/0xe4 [ 4.213468] ret_from_fork+0x3a/0x50 [ 4.342877] vcan: Virtual CAN interface driver [ 4.344051] vxcan: Virtual CAN Tunnel driver [ 4.345114] slcan: serial line CAN interface driver [ 4.346288] slcan: 10 dynamic interface channels. [ 4.347267] CAN device driver interface [ 4.348351] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.349695] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.351065] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.352274] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.353752] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.354995] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.356350] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.357679] sky2: driver version 1.30 [ 4.359382] PPP generic driver version 2.4.2 [ 4.360792] PPP BSD Compression module registered [ 4.361680] PPP Deflate Compression module registered [ 4.362816] PPP MPPE Compression module registered [ 4.363918] NET: Registered protocol family 24 [ 4.364896] PPTP driver version 0.8.5 [ 4.366061] mac80211_hwsim: initializing netlink [ 4.368481] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.373502] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.379555] usbcore: registered new interface driver asix [ 4.380890] usbcore: registered new interface driver ax88179_178a [ 4.382346] usbcore: registered new interface driver cdc_ether [ 4.383596] usbcore: registered new interface driver net1080 [ 4.384815] usbcore: registered new interface driver cdc_subset [ 4.386202] usbcore: registered new interface driver zaurus [ 4.387528] usbcore: registered new interface driver cdc_ncm [ 4.392625] aoe: AoE v85 initialised. [ 4.394329] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.395896] ehci-pci: EHCI PCI platform driver [ 4.396812] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.398201] ohci-pci: OHCI PCI platform driver [ 4.399249] uhci_hcd: USB Universal Host Controller Interface driver [ 4.401006] usbcore: registered new interface driver usblp [ 4.402297] usbcore: registered new interface driver usb-storage [ 4.404077] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.406476] i8042: Warning: Keylock active [ 4.408600] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.409553] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.411750] mousedev: PS/2 mouse device common for all mice [ 4.414607] rtc_cmos 00:00: RTC can wake from S4 [ 4.416470] rtc_cmos 00:00: registered as rtc0 [ 4.417549] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.420105] i2c /dev entries driver [ 4.422347] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.424416] i2c-parport-light: adapter type unspecified [ 4.425792] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.427588] usbcore: registered new interface driver i2c-tiny-usb [ 4.430373] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.432465] device-mapper: raid: Loading target version 1.13.2 [ 4.434093] usbcore: registered new interface driver btusb [ 4.436468] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.437976] usnic_verbs:usnic_uiom_init:585: [ 4.437980] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.440618] usnic_verbs:usnic_ib_init:649: [ 4.440622] Unable to initalize umem with err -1 [ 4.443146] iscsi: registered transport (iser) [ 4.444167] OPA Virtual Network Driver - v1.0 [ 4.450385] hidraw: raw HID events driver (C) Jiri Kosina [ 4.455528] usbcore: registered new interface driver usbhid [ 4.456850] usbhid: USB HID core driver [ 4.458600] NET: Registered protocol family 40 [ 4.460453] ashmem: initialized [ 4.500712] NET: Registered protocol family 26 [ 4.501787] Mirror/redirect action on [ 4.502602] Simple TC action Loaded [ 4.504491] netem: version 1.3 [ 4.505207] u32 classifier [ 4.505717] Actions configured [ 4.508365] nf_conntrack_irc: failed to register helpers [ 4.509510] nf_conntrack_sane: failed to register helpers [ 4.526827] nf_conntrack_sip: failed to register helpers [ 4.529812] xt_time: kernel timezone is -0000 [ 4.530805] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.532104] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.533922] IPVS: ipvs loaded. [ 4.534634] IPVS: [rr] scheduler registered. [ 4.535437] IPVS: [wrr] scheduler registered. [ 4.536263] IPVS: [lc] scheduler registered. [ 4.537200] IPVS: [wlc] scheduler registered. [ 4.538034] IPVS: [fo] scheduler registered. [ 4.538779] IPVS: [ovf] scheduler registered. [ 4.539682] IPVS: [lblc] scheduler registered. [ 4.540565] IPVS: [lblcr] scheduler registered. [ 4.541473] IPVS: [dh] scheduler registered. [ 4.542309] IPVS: [sh] scheduler registered. [ 4.543152] IPVS: [mh] scheduler registered. [ 4.543948] IPVS: [sed] scheduler registered. [ 4.544824] IPVS: [nq] scheduler registered. [ 4.545799] IPVS: ftp: loaded support on port[0] = 21 [ 4.546850] IPVS: [sip] pe registered. [ 4.547637] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.549967] gre: GRE over IPv4 demultiplexor driver [ 4.551200] ip_gre: GRE over IPv4 tunneling driver [ 4.557138] IPv4 over IPsec tunneling driver [ 4.560442] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.561805] Initializing XFRM netlink socket [ 4.562891] NET: Registered protocol family 10 [ 4.568947] Segment Routing with IPv6 [ 4.569881] mip6: Mobile IPv6 [ 4.572719] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.577475] ip6_gre: GRE over IPv6 tunneling driver [ 4.582144] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter [ 4.584488] NET: Registered protocol family 17 [ 4.585214] NET: Registered protocol family 15 [ 4.586106] Bridge firewalling registered [ 4.587406] can: controller area network core (rev 20170425 abi 9) [ 4.588730] NET: Registered protocol family 29 [ 4.589518] can: raw protocol (rev 20170425) [ 4.590612] can: broadcast manager protocol (rev 20170425 t) [ 4.591479] can: netlink gateway (rev 20170425) max_hops=1 [ 4.592658] Bluetooth: RFCOMM TTY layer initialized [ 4.593573] Bluetooth: RFCOMM socket layer initialized [ 4.594431] Bluetooth: RFCOMM ver 1.11 [ 4.595051] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.595970] Bluetooth: BNEP filters: protocol multicast [ 4.596809] Bluetooth: BNEP socket layer initialized [ 4.597683] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.598668] Bluetooth: HIDP socket layer initialized [ 4.599795] RPC: Registered rdma transport module. [ 4.600636] RPC: Registered rdma backchannel transport module. [ 4.601801] NET: Registered protocol family 41 [ 4.602709] lec:lane_module_init: lec.c: initialized [ 4.603547] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.604366] l2tp_core: L2TP core driver, V2.0 [ 4.605120] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.605873] 8021q: 802.1Q VLAN Support v1.8 [ 4.615472] DCCP: Activated CCID 2 (TCP-like) [ 4.616571] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.618391] sctp: Hash tables configured (bind 64/64) [ 4.618609] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.621114] NET: Registered protocol family 21 [ 4.625229] Registered RDS/infiniband transport [ 4.626154] Registered RDS/tcp transport [ 4.626804] tipc: Activated (version 2.0.0) [ 4.627733] NET: Registered protocol family 30 [ 4.628685] tipc: Started in single node mode [ 4.629518] NET: Registered protocol family 43 [ 4.630464] 9pnet: Installing 9P2000 support [ 4.633222] NET: Registered protocol family 36 [ 4.634236] Key type dns_resolver registered [ 4.634952] Key type ceph registered [ 4.635983] libceph: loaded (mon/osd proto 15/24) [ 4.636798] openvswitch: Open vSwitch switching datapath [ 4.638345] mpls_gso: MPLS GSO support [ 4.639604] start plist test [ 4.648205] end plist test [ 4.651333] AVX2 version of gcm_enc/dec engaged. [ 4.652126] AES CTR mode by8 optimization enabled [ 4.657477] sched_clock: Marking stable (4657445909, 0)->(6208643381, -1551197472) [ 4.660517] registered taskstats version 1 [ 4.661323] Loading compiled-in X.509 certificates [ 4.662935] zswap: default zpool zbud not available [ 4.664000] zswap: pool creation failed [ 4.668978] Btrfs loaded, crc32c=crc32c-intel [ 4.672101] Key type big_key registered [ 4.673605] Key type encrypted registered [ 4.675217] Magic number: 10:345:44 [ 4.676283] console [netcon0] enabled [ 4.676902] netconsole: network logging started [ 4.677931] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.679669] rdma_rxe: loaded [ 4.680392] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.683706] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.684848] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.686207] cfg80211: failed to load regulatory.db [ 4.686240] ALSA device list: [ 4.687745] #0: Dummy 1 [ 4.688288] #1: Loopback 1 [ 4.688751] #2: Virtual MIDI Card 1 [ 5.041460] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.044076] md: Waiting for all devices to be available before autodetect [ 5.045184] md: If you don't use raid, use raid=noautodetect [ 5.047797] md: Autodetecting RAID arrays. [ 5.048430] md: autorun ... [ 5.048923] md: ... autorun DONE. [ 5.115211] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.116586] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.163538] devtmpfs: mounted [ 5.173258] Freeing unused kernel memory: 3904K [ 5.174114] Kernel memory protection disabled. [ 5.521238] SELinux: Disabled at runtime. [ 5.522198] SELinux: Unregistering netfilter hooks [ 5.549147] audit: type=1404 audit(1532980877.770:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.746127] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.544351] egrep (2268) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.634648] udevd[2284]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.503675] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 12.356601] logsave (3659) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.100267] 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/ [ 13.523732] ================================================================== [ 13.531138] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.537957] Read of size 8 at addr ffff8801cee43518 by task ip/4000 [ 13.544339] [ 13.545958] CPU: 1 PID: 4000 Comm: ip Not tainted 4.18.0-rc6+ #161 [ 13.552265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.561598] Call Trace: [ 13.564157] [ 13.566300] dump_stack+0x1c9/0x2b4 [ 13.569912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.575079] ? printk+0xa7/0xcf [ 13.578343] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.583091] ? virtnet_poll+0x111a/0x1226 [ 13.587228] print_address_description+0x6c/0x20b [ 13.592055] ? virtnet_poll+0x111a/0x1226 [ 13.596181] kasan_report.cold.7+0x242/0x2fe [ 13.600567] __asan_report_load8_noabort+0x14/0x20 [ 13.605473] virtnet_poll+0x111a/0x1226 [ 13.609438] ? receive_buf+0x2d30/0x2d30 [ 13.613490] ? trace_hardirqs_on+0x10/0x10 [ 13.617713] ? lock_release+0xa30/0xa30 [ 13.621677] ? nohz_balance_enter_idle+0x680/0x680 [ 13.626584] ? cpuacct_css_alloc+0x160/0x160 [ 13.630984] net_rx_action+0x7a5/0x1920 [ 13.634953] ? napi_complete_done+0x6d0/0x6d0 [ 13.639426] ? kasan_check_write+0x14/0x20 [ 13.643636] ? do_raw_spin_lock+0xc1/0x200 [ 13.647852] ? trace_hardirqs_on+0xd/0x10 [ 13.651982] ? __run_timers+0xa37/0xc70 [ 13.655936] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.661279] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.666278] ? enqueue_hrtimer+0x18e/0x540 [ 13.670498] ? kasan_check_write+0x14/0x20 [ 13.674709] ? do_raw_spin_lock+0xc1/0x200 [ 13.678924] ? clockevents_program_event+0x158/0x370 [ 13.684009] ? lock_downgrade+0x8f0/0x8f0 [ 13.688145] ? pvclock_read_flags+0x160/0x160 [ 13.692619] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.697442] ? __local_bh_enable+0xef/0x130 [ 13.701742] ? __do_softirq+0x780/0xb17 [ 13.705706] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.710797] ? kasan_check_read+0x11/0x20 [ 13.714924] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.718797] ? rcu_idle_enter+0x480/0x480 [ 13.722926] ? clockevents_program_event+0x140/0x370 [ 13.728012] ? tick_program_event+0xb2/0x130 [ 13.732419] ? do_softirq_own_stack+0x2a/0x40 [ 13.736900] __do_softirq+0x2e8/0xb17 [ 13.740683] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.745775] ? irq_exit+0xbb/0x210 [ 13.749300] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.754298] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.760171] ? kvm_clock_read+0x25/0x30 [ 13.764122] ? kvm_sched_clock_read+0x9/0x20 [ 13.768509] ? sched_clock+0x31/0x40 [ 13.772207] ? sched_clock_cpu+0x1b/0x180 [ 13.776345] ? task_prio+0x50/0x50 [ 13.779877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.784709] do_softirq_own_stack+0x2a/0x40 [ 13.789017] [ 13.791240] do_softirq.part.18+0x155/0x1a0 [ 13.795540] ? virtnet_napi_enable+0x46/0xb0 [ 13.799925] __local_bh_enable_ip+0x1ec/0x230 [ 13.804405] virtnet_napi_enable+0x8c/0xb0 [ 13.808619] virtnet_open+0x16d/0x4d0 [ 13.812401] ? refill_work+0x200/0x200 [ 13.816265] __dev_open+0x26d/0x410 [ 13.819880] ? dev_set_rx_mode+0x40/0x40 [ 13.823927] ? __local_bh_enable_ip+0x161/0x230 [ 13.828582] __dev_change_flags+0x739/0x9c0 [ 13.832885] ? dev_set_allmulti+0x30/0x30 [ 13.837015] ? kasan_alloc_pages+0x38/0x40 [ 13.841233] ? get_page_from_freelist+0x107a/0x4620 [ 13.846227] ? validate_linkmsg+0x277/0xa40 [ 13.850527] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.854740] dev_change_flags+0x89/0x150 [ 13.858782] do_setlink+0xb1d/0x3de0 [ 13.862506] ? __isolate_free_page+0x690/0x690 [ 13.867109] ? __radix_tree_insert+0x8f0/0x8f0 [ 13.871687] ? validate_linkmsg+0xa40/0xa40 [ 13.875996] ? trace_hardirqs_on+0x10/0x10 [ 13.880223] ? trace_hardirqs_on+0x10/0x10 [ 13.884437] ? trace_hardirqs_on+0x10/0x10 [ 13.888659] ? trace_hardirqs_on+0x10/0x10 [ 13.892892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.898409] ? rtnl_is_locked+0xb5/0xf0 [ 13.902370] ? validate_linkmsg+0x277/0xa40 [ 13.906680] ? memset+0x31/0x40 [ 13.909938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.915455] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.919677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.925194] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.930448] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.934922] rtnl_newlink+0x1382/0x1d50 [ 13.939575] ? rtnl_link_unregister+0x390/0x390 [ 13.944223] ? lock_acquire+0x1e4/0x540 [ 13.948174] ? is_bpf_text_address+0xae/0x170 [ 13.952651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.957656] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.962650] ? lock_acquire+0x1e4/0x540 [ 13.966604] ? lock_acquire+0x1e4/0x540 [ 13.970558] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.974946] ? lock_release+0xa30/0xa30 [ 13.978898] ? check_same_owner+0x340/0x340 [ 13.983206] ? rcu_note_context_switch+0x730/0x730 [ 13.988126] ? kasan_check_write+0x14/0x20 [ 13.992341] ? __mutex_lock+0x7e8/0x1820 [ 13.996381] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.000767] ? trace_hardirqs_on+0x10/0x10 [ 14.004979] ? lock_downgrade+0x8f0/0x8f0 [ 14.009105] ? mutex_trylock+0x2b0/0x2b0 [ 14.013144] ? kasan_check_read+0x11/0x20 [ 14.017268] ? rcu_is_watching+0x8c/0x150 [ 14.021404] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.025801] ? is_bpf_text_address+0xd7/0x170 [ 14.030273] ? kernel_text_address+0x79/0xf0 [ 14.034675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.040189] ? rtnl_get_link+0x170/0x370 [ 14.044228] ? rtnl_dump_all+0x600/0x600 [ 14.048267] ? ns_capable_common+0x13f/0x170 [ 14.052668] ? rtnl_link_unregister+0x390/0x390 [ 14.057348] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.061588] ? rtnetlink_put_metrics+0x690/0x690 [ 14.066365] netlink_rcv_skb+0x172/0x440 [ 14.070447] ? rtnetlink_put_metrics+0x690/0x690 [ 14.075206] ? netlink_ack+0xbe0/0xbe0 [ 14.079102] rtnetlink_rcv+0x1c/0x20 [ 14.082836] netlink_unicast+0x5a0/0x760 [ 14.086898] ? netlink_attachskb+0x9a0/0x9a0 [ 14.091307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.096850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.101868] netlink_sendmsg+0xa18/0xfc0 [ 14.105932] ? netlink_unicast+0x760/0x760 [ 14.110169] ? move_addr_to_kernel.part.18+0x100/0x100 [ 14.115466] ? security_socket_sendmsg+0x94/0xc0 [ 14.120220] ? netlink_unicast+0x760/0x760 [ 14.124455] sock_sendmsg+0xd5/0x120 [ 14.128168] ___sys_sendmsg+0x7fd/0x930 [ 14.132149] ? copy_msghdr_from_user+0x580/0x580 [ 14.136909] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.141931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.147466] ? __fget_light+0x2f7/0x440 [ 14.151440] ? lock_acquire+0x1e4/0x540 [ 14.155408] ? fget_raw+0x20/0x20 [ 14.158861] ? lock_release+0xa30/0xa30 [ 14.162833] ? lock_release+0xa30/0xa30 [ 14.166807] ? lock_downgrade+0x8f0/0x8f0 [ 14.170957] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.175539] ? __do_page_fault+0x664/0xe50 [ 14.179787] ? lock_downgrade+0x8f0/0x8f0 [ 14.183943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.189478] ? sockfd_lookup_light+0xc5/0x160 [ 14.193975] __sys_sendmsg+0x11d/0x290 [ 14.197864] ? __ia32_sys_shutdown+0x80/0x80 [ 14.202276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.207818] ? __do_page_fault+0x449/0xe50 [ 14.212060] ? syscall_slow_exit_work+0x500/0x500 [ 14.216899] __x64_sys_sendmsg+0x78/0xb0 [ 14.220958] do_syscall_64+0x1b9/0x820 [ 14.224846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.229773] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.234703] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.239718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.245253] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.250267] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.254939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.259787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.264974] RIP: 0033:0x7f51734bf320 [ 14.268674] 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 [ 14.287993] RSP: 002b:00007fff843581d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.295702] RAX: ffffffffffffffda RBX: 00007fff8435c2d0 RCX: 00007f51734bf320 [ 14.302967] RDX: 0000000000000000 RSI: 00007fff84358210 RDI: 0000000000000003 [ 14.310233] RBP: 00007fff84358210 R08: 0000000000000000 R09: 000000000000000f [ 14.317498] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5f6e97 [ 14.324759] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff8435caa8 [ 14.332417] [ 14.334043] Allocated by task 1: [ 14.337412] save_stack+0x43/0xd0 [ 14.340865] kasan_kmalloc+0xc4/0xe0 [ 14.344577] __kmalloc+0x14e/0x760 [ 14.348116] init_vqs+0x127/0x1520 [ 14.351658] virtnet_probe+0x1092/0x2260 [ 14.355721] virtio_dev_probe+0x592/0x942 [ 14.359952] driver_probe_device+0x6ad/0x970 [ 14.364358] __driver_attach+0x28b/0x2f0 [ 14.368421] bus_for_each_dev+0x15d/0x1f0 [ 14.372567] driver_attach+0x3d/0x50 [ 14.376279] bus_add_driver+0x4b2/0x600 [ 14.380250] driver_register+0x1c8/0x320 [ 14.384309] register_virtio_driver+0x79/0xd0 [ 14.388799] virtio_net_driver_init+0x8d/0xc9 [ 14.393292] do_one_initcall+0x127/0x913 [ 14.397350] kernel_init_freeable+0x49b/0x58e [ 14.401842] kernel_init+0x11/0x1b3 [ 14.405469] ret_from_fork+0x3a/0x50 [ 14.409169] [ 14.410786] Freed by task 0: [ 14.413792] (stack is not available) [ 14.417493] [ 14.419118] The buggy address belongs to the object at ffff8801cee42600 [ 14.419118] which belongs to the cache kmalloc-4096 of size 4096 [ 14.431949] The buggy address is located 3864 bytes inside of [ 14.431949] 4096-byte region [ffff8801cee42600, ffff8801cee43600) [ 14.443992] The buggy address belongs to the page: [ 14.448917] page:ffffea00073b9080 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.458886] flags: 0x2fffc0000008100(slab|head) [ 14.463562] raw: 02fffc0000008100 ffffea00073b9008 ffffea00073b9208 ffff8801dac00dc0 [ 14.471462] raw: 0000000000000000 ffff8801cee42600 0000000100000001 0000000000000000 [ 14.479335] page dumped because: kasan: bad access detected [ 14.485031] [ 14.486652] Memory state around the buggy address: [ 14.491578] ffff8801cee43400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.498937] ffff8801cee43480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.506296] >ffff8801cee43500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.513644] ^ [ 14.517787] ffff8801cee43580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.525148] ffff8801cee43600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.532498] ================================================================== [ 14.539904] Kernel panic - not syncing: panic_on_warn set ... [ 14.539904] [ 14.547280] CPU: 1 PID: 4000 Comm: ip Tainted: G B 4.18.0-rc6+ #161 [ 14.555000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.564349] Call Trace: [ 14.566926] [ 14.569084] dump_stack+0x1c9/0x2b4 [ 14.572716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.577908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.582669] panic+0x238/0x4e7 [ 14.585862] ? add_taint.cold.5+0x16/0x16 [ 14.590015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.594425] ? virtnet_poll+0x111a/0x1226 [ 14.598576] kasan_end_report+0x47/0x4f [ 14.602550] kasan_report.cold.7+0x76/0x2fe [ 14.606874] __asan_report_load8_noabort+0x14/0x20 [ 14.611809] virtnet_poll+0x111a/0x1226 [ 14.615787] ? receive_buf+0x2d30/0x2d30 [ 14.619852] ? trace_hardirqs_on+0x10/0x10 [ 14.624089] ? lock_release+0xa30/0xa30 [ 14.628060] ? nohz_balance_enter_idle+0x680/0x680 [ 14.632990] ? cpuacct_css_alloc+0x160/0x160 [ 14.637493] net_rx_action+0x7a5/0x1920 [ 14.641475] ? napi_complete_done+0x6d0/0x6d0 [ 14.645974] ? kasan_check_write+0x14/0x20 [ 14.650208] ? do_raw_spin_lock+0xc1/0x200 [ 14.654445] ? trace_hardirqs_on+0xd/0x10 [ 14.658587] ? __run_timers+0xa37/0xc70 [ 14.662565] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.667930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.672950] ? enqueue_hrtimer+0x18e/0x540 [ 14.677213] ? kasan_check_write+0x14/0x20 [ 14.681448] ? do_raw_spin_lock+0xc1/0x200 [ 14.685694] ? clockevents_program_event+0x158/0x370 [ 14.690798] ? lock_downgrade+0x8f0/0x8f0 [ 14.694949] ? pvclock_read_flags+0x160/0x160 [ 14.699453] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.704292] ? __local_bh_enable+0xef/0x130 [ 14.708593] ? __do_softirq+0x780/0xb17 [ 14.712555] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.717647] ? kasan_check_read+0x11/0x20 [ 14.721780] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.725645] ? rcu_idle_enter+0x480/0x480 [ 14.729771] ? clockevents_program_event+0x140/0x370 [ 14.734861] ? tick_program_event+0xb2/0x130 [ 14.739246] ? do_softirq_own_stack+0x2a/0x40 [ 14.743723] __do_softirq+0x2e8/0xb17 [ 14.747502] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.752581] ? irq_exit+0xbb/0x210 [ 14.756097] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.761090] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.766954] ? kvm_clock_read+0x25/0x30 [ 14.770907] ? kvm_sched_clock_read+0x9/0x20 [ 14.775293] ? sched_clock+0x31/0x40 [ 14.778983] ? sched_clock_cpu+0x1b/0x180 [ 14.783132] ? task_prio+0x50/0x50 [ 14.786655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.791487] do_softirq_own_stack+0x2a/0x40 [ 14.795781] [ 14.797996] do_softirq.part.18+0x155/0x1a0 [ 14.802303] ? virtnet_napi_enable+0x46/0xb0 [ 14.806687] __local_bh_enable_ip+0x1ec/0x230 [ 14.811160] virtnet_napi_enable+0x8c/0xb0 [ 14.815374] virtnet_open+0x16d/0x4d0 [ 14.819152] ? refill_work+0x200/0x200 [ 14.823105] __dev_open+0x26d/0x410 [ 14.826709] ? dev_set_rx_mode+0x40/0x40 [ 14.830746] ? __local_bh_enable_ip+0x161/0x230 [ 14.835396] __dev_change_flags+0x739/0x9c0 [ 14.839708] ? dev_set_allmulti+0x30/0x30 [ 14.843835] ? kasan_alloc_pages+0x38/0x40 [ 14.848048] ? get_page_from_freelist+0x107a/0x4620 [ 14.853044] ? validate_linkmsg+0x277/0xa40 [ 14.857348] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.861562] dev_change_flags+0x89/0x150 [ 14.865601] do_setlink+0xb1d/0x3de0 [ 14.869295] ? __isolate_free_page+0x690/0x690 [ 14.873865] ? __radix_tree_insert+0x8f0/0x8f0 [ 14.878428] ? validate_linkmsg+0xa40/0xa40 [ 14.882735] ? trace_hardirqs_on+0x10/0x10 [ 14.886948] ? trace_hardirqs_on+0x10/0x10 [ 14.891171] ? trace_hardirqs_on+0x10/0x10 [ 14.895384] ? trace_hardirqs_on+0x10/0x10 [ 14.899603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.905127] ? rtnl_is_locked+0xb5/0xf0 [ 14.909081] ? validate_linkmsg+0x277/0xa40 [ 14.913388] ? memset+0x31/0x40 [ 14.916647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.922160] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.926384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.931907] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.937162] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.941635] rtnl_newlink+0x1382/0x1d50 [ 14.945602] ? rtnl_link_unregister+0x390/0x390 [ 14.950253] ? lock_acquire+0x1e4/0x540 [ 14.954216] ? is_bpf_text_address+0xae/0x170 [ 14.958691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.963696] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.968702] ? lock_acquire+0x1e4/0x540 [ 14.972666] ? lock_acquire+0x1e4/0x540 [ 14.976616] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.981019] ? lock_release+0xa30/0xa30 [ 14.984985] ? check_same_owner+0x340/0x340 [ 14.989287] ? rcu_note_context_switch+0x730/0x730 [ 14.994195] ? kasan_check_write+0x14/0x20 [ 14.998407] ? __mutex_lock+0x7e8/0x1820 [ 15.004271] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.008656] ? trace_hardirqs_on+0x10/0x10 [ 15.012866] ? lock_downgrade+0x8f0/0x8f0 [ 15.016991] ? mutex_trylock+0x2b0/0x2b0 [ 15.021038] ? kasan_check_read+0x11/0x20 [ 15.025163] ? rcu_is_watching+0x8c/0x150 [ 15.029294] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.033681] ? is_bpf_text_address+0xd7/0x170 [ 15.038154] ? kernel_text_address+0x79/0xf0 [ 15.042562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.048086] ? rtnl_get_link+0x170/0x370 [ 15.052123] ? rtnl_dump_all+0x600/0x600 [ 15.056162] ? ns_capable_common+0x13f/0x170 [ 15.060561] ? rtnl_link_unregister+0x390/0x390 [ 15.065211] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.069426] ? rtnetlink_put_metrics+0x690/0x690 [ 15.074164] netlink_rcv_skb+0x172/0x440 [ 15.078203] ? rtnetlink_put_metrics+0x690/0x690 [ 15.082935] ? netlink_ack+0xbe0/0xbe0 [ 15.086802] rtnetlink_rcv+0x1c/0x20 [ 15.090494] netlink_unicast+0x5a0/0x760 [ 15.094533] ? netlink_attachskb+0x9a0/0x9a0 [ 15.098929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.104442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.109445] netlink_sendmsg+0xa18/0xfc0 [ 15.113486] ? netlink_unicast+0x760/0x760 [ 15.117702] ? move_addr_to_kernel.part.18+0x100/0x100 [ 15.122962] ? security_socket_sendmsg+0x94/0xc0 [ 15.127693] ? netlink_unicast+0x760/0x760 [ 15.131918] sock_sendmsg+0xd5/0x120 [ 15.135611] ___sys_sendmsg+0x7fd/0x930 [ 15.139572] ? copy_msghdr_from_user+0x580/0x580 [ 15.144307] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.149305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.154822] ? __fget_light+0x2f7/0x440 [ 15.158782] ? lock_acquire+0x1e4/0x540 [ 15.162732] ? fget_raw+0x20/0x20 [ 15.166165] ? lock_release+0xa30/0xa30 [ 15.170128] ? lock_release+0xa30/0xa30 [ 15.174082] ? lock_downgrade+0x8f0/0x8f0 [ 15.178209] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.182772] ? __do_page_fault+0x664/0xe50 [ 15.186984] ? lock_downgrade+0x8f0/0x8f0 [ 15.191115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.196642] ? sockfd_lookup_light+0xc5/0x160 [ 15.201116] __sys_sendmsg+0x11d/0x290 [ 15.204990] ? __ia32_sys_shutdown+0x80/0x80 [ 15.209380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.214895] ? __do_page_fault+0x449/0xe50 [ 15.219113] ? syscall_slow_exit_work+0x500/0x500 [ 15.223933] __x64_sys_sendmsg+0x78/0xb0 [ 15.227972] do_syscall_64+0x1b9/0x820 [ 15.231847] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.236754] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.241662] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.246664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.252180] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.257175] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.261821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.266658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.271824] RIP: 0033:0x7f51734bf320 [ 15.275532] 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 [ 15.294659] RSP: 002b:00007fff843581d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.302345] RAX: ffffffffffffffda RBX: 00007fff8435c2d0 RCX: 00007f51734bf320 [ 15.309604] RDX: 0000000000000000 RSI: 00007fff84358210 RDI: 0000000000000003 [ 15.316862] RBP: 00007fff84358210 R08: 0000000000000000 R09: 000000000000000f [ 15.324111] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5f6e97 [ 15.331360] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff8435caa8 [ 15.339229] Dumping ftrace buffer: [ 15.342748] (ftrace buffer empty) [ 15.346434] Kernel Offset: disabled [ 15.350049] Rebooting in 86400 seconds..