ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #25 SMP Sun Jul 29 20:36:55 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3013425325 cycles [ 0.000779] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002913] tsc: Detected 2300.000 MHz processor [ 0.006498] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007372] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008290] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012200] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013350] Scanning 1 areas for low memory corruption [ 0.014089] Using GB pages for direct mapping [ 0.016911] ACPI: Early table checksum verification disabled [ 0.017796] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018562] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019692] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020825] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021986] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022606] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023227] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024350] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025594] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026765] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028410] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.029006] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.029616] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.030405] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.031230] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.032047] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.033394] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034768] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.087812] Zone ranges: [ 0.088214] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.089038] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.089896] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.090724] Movable zone start for each node [ 0.091359] Early memory node ranges [ 0.091856] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.092708] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.093526] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.094359] Reserved but unavailable: 111 pages [ 0.094368] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.632819] kasan: KernelAddressSanitizer initialized [ 0.634044] ACPI: PM-Timer IO Port: 0xb008 [ 0.634611] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.635483] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.636440] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.637335] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.638203] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.639103] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.640013] Using ACPI (MADT) for SMP configuration information [ 0.640793] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.641517] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.642362] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.643204] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.644126] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.644990] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.645831] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.646691] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.647559] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.648356] Booting paravirtualized kernel on KVM [ 0.649021] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.650431] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.651539] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.653632] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.655316] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.656213] Policy zone: Normal [ 0.656642] 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 [ 1.390012] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.394423] Running RCU self tests [ 1.394915] rcu: Hierarchical RCU implementation. [ 1.395531] rcu: RCU lockdep checking is enabled. [ 1.396159] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.397021] rcu: RCU callback double-/use-after-free debug enabled. [ 1.397874] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.404451] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.406845] Console: colour VGA+ 80x25 [ 1.407412] console [ttyS0] enabled [ 1.407412] console [ttyS0] enabled [ 1.408463] bootconsole [earlyser0] disabled [ 1.408463] bootconsole [earlyser0] disabled [ 1.409702] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.410741] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.411312] ... MAX_LOCK_DEPTH: 48 [ 1.411941] ... MAX_LOCKDEP_KEYS: 8191 [ 1.412557] ... CLASSHASH_SIZE: 4096 [ 1.413163] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.413892] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.414532] ... CHAINHASH_SIZE: 32768 [ 1.415149] memory used by lock dependency info: 7391 kB [ 1.415927] per task-struct memory footprint: 1920 bytes [ 1.418631] ACPI: Core revision 20180629 [ 1.420079] APIC: Switch to symmetric I/O mode setup [ 1.421449] x2apic enabled [ 1.427124] Switched APIC routing to physical x2apic. [ 1.430962] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.431889] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.433387] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.434361] pid_max: default: 32768 minimum: 301 [ 1.435766] Security Framework initialized [ 1.436364] Yama: becoming mindful. [ 1.436919] SELinux: Initializing. [ 1.437687] AppArmor: AppArmor disabled by boot time parameter [ 1.443553] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.446795] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.447486] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.449370] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.452773] CPU: Physical Processor ID: 0 [ 1.453404] mce: CPU supports 32 MCE banks [ 1.454199] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.454362] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.455379] Spectre V2 : Mitigation: Full generic retpoline [ 1.456359] Speculative Store Bypass: Vulnerable [ 1.458118] Freeing SMP alternatives memory: 60K [ 1.461351] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.462792] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.463590] rcu: Hierarchical SRCU implementation. [ 1.465565] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.466363] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.467840] smp: Bringing up secondary CPUs ... [ 1.470190] x86: Booting SMP configuration: [ 1.470364] .... node #0, CPUs: #1 [ 0.022716] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.471884] smp: Brought up 1 node, 2 CPUs [ 1.473362] smpboot: Max logical packages: 1 [ 1.473983] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.477986] devtmpfs: initialized [ 1.487519] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.488488] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.490417] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.491977] xor: automatically using best checksumming function avx [ 1.492617] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.493519] RTC time: 20:41:26, date: 07/29/18 [ 1.502917] NET: Registered protocol family 16 [ 1.505634] audit: initializing netlink subsys (disabled) [ 1.506443] audit: type=2000 audit(1532896886.165:1): state=initialized audit_enabled=0 res=1 [ 1.509081] cpuidle: using governor menu [ 1.510505] ACPI: bus type PCI registered [ 1.511828] PCI: Using configuration type 1 for base access [ 1.526775] kworker/u4:0 (103) used greatest stack depth: 22640 bytes left [ 1.655594] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.658510] cryptd: max_cpu_qlen set to 1000 [ 1.678393] raid6: sse2x1 gen() 1765 MB/s [ 1.695386] raid6: sse2x1 xor() 1046 MB/s [ 1.712371] raid6: sse2x2 gen() 3796 MB/s [ 1.729372] raid6: sse2x2 xor() 2062 MB/s [ 1.746367] raid6: sse2x4 gen() 6179 MB/s [ 1.763365] raid6: sse2x4 xor() 3226 MB/s [ 1.780363] raid6: avx2x1 gen() 2808 MB/s [ 1.797385] raid6: avx2x1 xor() 2097 MB/s [ 1.814372] raid6: avx2x2 gen() 7292 MB/s [ 1.831371] raid6: avx2x2 xor() 3621 MB/s [ 1.848369] raid6: avx2x4 gen() 10515 MB/s [ 1.865367] raid6: avx2x4 xor() 6310 MB/s [ 1.866054] raid6: using algorithm avx2x4 gen() 10515 MB/s [ 1.866363] raid6: .... xor() 6310 MB/s, rmw enabled [ 1.867375] raid6: using avx2x2 recovery algorithm [ 1.869053] ACPI: Added _OSI(Module Device) [ 1.869383] ACPI: Added _OSI(Processor Device) [ 1.870389] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.871070] ACPI: Added _OSI(Processor Aggregator Device) [ 1.871376] ACPI: Added _OSI(Linux-Dell-Video) [ 1.872369] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.057374] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.533279] ACPI: Interpreter enabled [ 2.533558] ACPI: (supports S0 S3 S4 S5) [ 2.534364] ACPI: Using IOAPIC for interrupt routing [ 2.535545] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.538996] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.887176] kworker/u4:4 (997) used greatest stack depth: 21528 bytes left [ 3.079912] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.080401] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.081501] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.082512] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.087126] PCI host bridge to bus 0000:00 [ 3.087377] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.088372] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.089375] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.090372] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.091388] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.126504] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.184679] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.188193] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.192264] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.195091] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.196768] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.557969] vgaarb: loaded [ 3.560106] SCSI subsystem initialized [ 3.562097] ACPI: bus type USB registered [ 3.562875] usbcore: registered new interface driver usbfs [ 3.563595] usbcore: registered new interface driver hub [ 3.564520] usbcore: registered new device driver usb [ 3.566954] pps_core: LinuxPPS API ver. 1 registered [ 3.567370] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.569820] PTP clock support registered [ 3.571931] EDAC MC: Ver: 3.0.0 [ 3.577149] Advanced Linux Sound Architecture Driver Initialized. [ 3.578601] PCI: Using ACPI for IRQ routing [ 3.581834] Bluetooth: Core ver 2.22 [ 3.582490] NET: Registered protocol family 31 [ 3.583363] Bluetooth: HCI device and connection manager initialized [ 3.584392] Bluetooth: HCI socket layer initialized [ 3.585166] Bluetooth: L2CAP socket layer initialized [ 3.585665] Bluetooth: SCO socket layer initialized [ 3.586435] NET: Registered protocol family 8 [ 3.587387] NET: Registered protocol family 20 [ 3.588568] NetLabel: Initializing [ 3.589195] NetLabel: domain hash size = 128 [ 3.589376] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.590687] NetLabel: unlabeled traffic allowed by default [ 3.592729] nfc: nfc_init: NFC Core ver 0.1 [ 3.593640] NET: Registered protocol family 39 [ 3.595599] clocksource: Switched to clocksource kvm-clock [ 4.062348] VFS: Disk quotas dquot_6.6.0 [ 4.063154] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.064753] FS-Cache: Loaded [ 4.065875] CacheFiles: Loaded [ 4.066761] pnp: PnP ACPI init [ 4.077312] pnp: PnP ACPI: found 7 devices [ 4.123452] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.126038] NET: Registered protocol family 2 [ 4.128516] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.130272] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.133608] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.138699] TCP: Hash tables configured (established 65536 bind 65536) [ 4.140906] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.142401] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.144313] NET: Registered protocol family 1 [ 4.146471] RPC: Registered named UNIX socket transport module. [ 4.147333] RPC: Registered udp transport module. [ 4.148085] RPC: Registered tcp transport module. [ 4.148874] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.151060] NET: Registered protocol family 44 [ 4.151835] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.154216] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.155137] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.157410] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.158730] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.159585] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.160403] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.161472] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.164345] kvm: already loaded the other module [ 4.165061] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.166686] Machine check injector initialized [ 4.170600] Scanning for low memory corruption every 60 seconds [ 4.208665] Initialise system trusted keyrings [ 4.210447] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.215738] DLM installed [ 4.218139] NFS: Registering the id_resolver key type [ 4.218975] Key type id_resolver registered [ 4.219780] Key type id_legacy registered [ 4.220459] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.221512] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.224138] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.225299] fuse init (API version 7.27) [ 4.227554] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.235557] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.239343] 9p: Installing v9fs 9p2000 file system support [ 4.240246] FS-Cache: Netfs '9p' registered for caching [ 4.243094] gfs2: GFS2 installed [ 4.244894] FS-Cache: Netfs 'ceph' registered for caching [ 4.245697] ceph: loaded (mds proto 32) [ 4.275484] NET: Registered protocol family 38 [ 4.277235] async_tx: api initialized (async) [ 4.277984] Key type asymmetric registered [ 4.278630] Asymmetric key parser 'x509' registered [ 4.279342] Key type pkcs7_test registered [ 4.280137] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.281722] io scheduler noop registered [ 4.282345] io scheduler deadline registered [ 4.283205] io scheduler cfq registered (default) [ 4.283912] io scheduler mq-deadline registered [ 4.284642] io scheduler kyber registered [ 4.285336] io scheduler bfq registered [ 4.289700] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.291453] ACPI: Power Button [PWRF] [ 4.292789] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.294097] ACPI: Sleep Button [SLPF] [ 4.310434] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.311409] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.322995] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.323879] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.329611] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.352681] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.378199] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.402860] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.427906] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.435351] Non-volatile memory driver v1.3 [ 4.437263] Linux agpgart interface v0.103 [ 4.477826] brd: module loaded [ 4.498709] loop: module loaded [ 4.543696] null: module loaded [ 4.547233] nfcsim 0.2 initialized [ 4.548651] Loading iSCSI transport class v2.0-870. [ 4.584299] scsi host0: Virtio SCSI HBA [ 4.641798] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.984559] random: fast init done [ 5.404327] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.406516] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.408172] sd 0:0:1:0: [sda] Write Protect is off [ 5.408648] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.410738] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.412741] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.422200] sda: sda1 [ 5.432888] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.435504] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.442324] MACsec IEEE 802.1AE [ 5.443766] tun: Universal TUN/TAP device driver, 1.6 [ 5.478881] [ 5.479177] ============================================ [ 5.479691] WARNING: possible recursive locking detected [ 5.479691] 4.18.0-rc6-next-20180727+ #25 Not tainted [ 5.479691] -------------------------------------------- [ 5.479691] swapper/0/1 is trying to acquire lock: [ 5.479691] 0000000058f8c1fd (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.479691] [ 5.479691] but task is already holding lock: [ 5.479691] 0000000058f8c1fd (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.479691] [ 5.479691] other info that might help us debug this: [ 5.479691] Possible unsafe locking scenario: [ 5.479691] [ 5.479691] CPU0 [ 5.479691] ---- [ 5.479691] lock(cpu_hotplug_lock.rw_sem); [ 5.479691] lock(cpu_hotplug_lock.rw_sem); [ 5.479691] [ 5.479691] *** DEADLOCK *** [ 5.479691] [ 5.479691] May be due to missing lock nesting notation [ 5.479691] [ 5.479691] 3 locks held by swapper/0/1: [ 5.479691] #0: 00000000d9b6f7e2 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.479691] #1: 0000000058f8c1fd (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.479691] #2: 00000000aa0a5184 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.479691] [ 5.479691] stack backtrace: [ 5.479691] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #25 [ 5.479691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.479691] Call Trace: [ 5.479691] dump_stack+0x1c9/0x2b4 [ 5.479691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.479691] ? init_vqs+0xe1a/0x1520 [ 5.479691] ? vprintk_func+0x81/0x117 [ 5.479691] __lock_acquire.cold.65+0x1fb/0x486 [ 5.479691] ? trace_hardirqs_on+0x10/0x10 [ 5.479691] ? lock_downgrade+0x8f0/0x8f0 [ 5.479691] ? mark_held_locks+0xc9/0x160 [ 5.479691] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.479691] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.479691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.479691] ? trace_hardirqs_on+0xd/0x10 [ 5.479691] ? depot_save_stack+0x291/0x470 [ 5.479691] ? save_stack+0xa9/0xd0 [ 5.479691] ? save_stack+0x43/0xd0 [ 5.479691] ? kasan_kmalloc+0xc4/0xe0 [ 5.479691] ? __kmalloc_node+0x47/0x70 [ 5.479691] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.479691] ? netif_set_xps_queue+0x26/0x30 [ 5.479691] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.479691] ? init_vqs+0xe22/0x1520 [ 5.479691] ? graph_lock+0x170/0x170 [ 5.479691] ? driver_probe_device+0x108/0x210 [ 5.479691] ? __driver_attach+0x28b/0x2f0 [ 5.479691] ? bus_for_each_dev+0x15d/0x1f0 [ 5.479691] ? driver_attach+0x3d/0x50 [ 5.479691] ? bus_add_driver+0x4b2/0x600 [ 5.479691] ? driver_register+0x1c8/0x320 [ 5.479691] ? register_virtio_driver+0x79/0xd0 [ 5.479691] ? virtio_net_driver_init+0x8d/0xc9 [ 5.479691] ? do_one_initcall+0x127/0x913 [ 5.479691] ? kernel_init_freeable+0x4bb/0x5ae [ 5.479691] ? kernel_init+0x11/0x1b3 [ 5.479691] ? ret_from_fork+0x3a/0x50 [ 5.479691] lock_acquire+0x1e4/0x540 [ 5.479691] ? static_key_slow_inc+0x12/0x30 [ 5.479691] ? lock_release+0xa30/0xa30 [ 5.479691] ? check_same_owner+0x340/0x340 [ 5.479691] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.479691] ? rcu_note_context_switch+0x730/0x730 [ 5.479691] cpus_read_lock+0x43/0xa0 [ 5.479691] ? static_key_slow_inc+0x12/0x30 [ 5.479691] static_key_slow_inc+0x12/0x30 [ 5.479691] __netif_set_xps_queue+0xaac/0x23f0 [ 5.479691] ? dev_get_alias+0x350/0x350 [ 5.479691] ? lock_downgrade+0x8f0/0x8f0 [ 5.479691] ? mark_held_locks+0xc9/0x160 [ 5.479691] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.479691] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.479691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.479691] ? trace_hardirqs_on+0xd/0x10 [ 5.479691] ? __irq_set_affinity+0x62/0x80 [ 5.479691] ? irq_set_affinity_hint+0x107/0x170 [ 5.479691] ? __irq_set_affinity+0x80/0x80 [ 5.479691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.479691] ? vp_bus_name+0xc0/0xc0 [ 5.479691] netif_set_xps_queue+0x26/0x30 [ 5.479691] virtnet_set_affinity+0x2ba/0x4b0 [ 5.479691] init_vqs+0xe22/0x1520 [ 5.479691] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.479691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.479691] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.479691] virtnet_probe+0x1092/0x2260 [ 5.479691] ? virtnet_restore+0x6b0/0x6b0 [ 5.479691] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.479691] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.479691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.479691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.479691] ? iowrite32+0x66/0x90 [ 5.479691] ? vp_finalize_features+0x87/0xb0 [ 5.479691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.479691] virtio_dev_probe+0x592/0x942 [ 5.479691] ? virtio_device_restore+0x4f0/0x4f0 [ 5.479691] really_probe+0x5be/0x850 [ 5.479691] ? device_attach+0x20/0x20 [ 5.479691] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.479691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.479691] ? trace_hardirqs_on+0xd/0x10 [ 5.479691] driver_probe_device+0x108/0x210 [ 5.479691] __driver_attach+0x28b/0x2f0 [ 5.479691] ? driver_probe_device+0x210/0x210 [ 5.479691] bus_for_each_dev+0x15d/0x1f0 [ 5.479691] ? subsys_dev_iter_exit+0x20/0x20 [ 5.479691] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.479691] driver_attach+0x3d/0x50 [ 5.479691] bus_add_driver+0x4b2/0x600 [ 5.479691] driver_register+0x1c8/0x320 [ 5.479691] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.479691] register_virtio_driver+0x79/0xd0 [ 5.479691] ? veth_init+0x17/0x17 [ 5.479691] virtio_net_driver_init+0x8d/0xc9 [ 5.479691] do_one_initcall+0x127/0x913 [ 5.479691] ? perf_trace_initcall_level+0x780/0x780 [ 5.479691] ? kasan_check_read+0x11/0x20 [ 5.479691] ? rcu_is_watching+0x8c/0x150 [ 5.479691] ? rcu_pm_notify+0xc0/0xc0 [ 5.479691] ? trace_initcall_level+0x2e3/0x321 [ 5.479691] ? arch_local_irq_restore+0x52/0x52 [ 5.479691] ? up_write+0x60/0x220 [ 5.479691] ? up_read+0x110/0x110 [ 5.479691] ? down_read+0x1d0/0x1d0 [ 5.479691] kernel_init_freeable+0x4bb/0x5ae [ 5.479691] ? rest_init+0xe4/0xe4 [ 5.479691] kernel_init+0x11/0x1b3 [ 5.479691] ? rest_init+0xe4/0xe4 [ 5.479691] ret_from_fork+0x3a/0x50 [ 5.633537] vcan: Virtual CAN interface driver [ 5.634661] vxcan: Virtual CAN Tunnel driver [ 5.635711] slcan: serial line CAN interface driver [ 5.636929] slcan: 10 dynamic interface channels. [ 5.638004] CAN device driver interface [ 5.639274] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.640820] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.642198] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.643790] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.645504] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.647080] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.648585] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.650282] sky2: driver version 1.30 [ 5.652148] PPP generic driver version 2.4.2 [ 5.653680] PPP BSD Compression module registered [ 5.654785] PPP Deflate Compression module registered [ 5.656064] PPP MPPE Compression module registered [ 5.657152] NET: Registered protocol family 24 [ 5.658191] PPTP driver version 0.8.5 [ 5.659644] mac80211_hwsim: initializing netlink [ 5.662218] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.667606] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.672533] usbcore: registered new interface driver asix [ 5.673831] usbcore: registered new interface driver ax88179_178a [ 5.675678] usbcore: registered new interface driver cdc_ether [ 5.676951] usbcore: registered new interface driver net1080 [ 5.678491] usbcore: registered new interface driver cdc_subset [ 5.680075] usbcore: registered new interface driver zaurus [ 5.681591] usbcore: registered new interface driver cdc_ncm [ 5.686706] aoe: AoE v85 initialised. [ 5.688519] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.690240] ehci-pci: EHCI PCI platform driver [ 5.691522] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.692875] ohci-pci: OHCI PCI platform driver [ 5.694079] uhci_hcd: USB Universal Host Controller Interface driver [ 5.695926] usbcore: registered new interface driver usblp [ 5.697333] usbcore: registered new interface driver usb-storage [ 5.699304] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.701829] i8042: Warning: Keylock active [ 5.709634] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.710818] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.713996] mousedev: PS/2 mouse device common for all mice [ 5.717132] rtc_cmos 00:00: RTC can wake from S4 [ 5.719341] rtc_cmos 00:00: registered as rtc0 [ 5.720495] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.722140] i2c /dev entries driver [ 5.724438] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.726808] i2c-parport-light: adapter type unspecified [ 5.728145] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.729990] usbcore: registered new interface driver i2c-tiny-usb [ 5.733053] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.735549] device-mapper: raid: Loading target version 1.13.2 [ 5.737268] usbcore: registered new interface driver btusb [ 5.739151] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.741096] usnic_verbs:usnic_uiom_init:601: [ 5.741102] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.744249] usnic_verbs:usnic_ib_init:649: [ 5.744253] Unable to initalize umem with err -1 [ 5.747095] iscsi: registered transport (iser) [ 5.748467] OPA Virtual Network Driver - v1.0 [ 5.754658] hidraw: raw HID events driver (C) Jiri Kosina [ 5.759840] usbcore: registered new interface driver usbhid [ 5.761161] usbhid: USB HID core driver [ 5.763150] NET: Registered protocol family 40 [ 5.765057] ashmem: initialized [ 5.804960] NET: Registered protocol family 26 [ 5.806038] Mirror/redirect action on [ 5.807044] Simple TC action Loaded [ 5.809149] netem: version 1.3 [ 5.809975] u32 classifier [ 5.810721] Actions configured [ 5.813603] nf_conntrack_irc: failed to register helpers [ 5.814858] nf_conntrack_sane: failed to register helpers [ 5.831709] nf_conntrack_sip: failed to register helpers [ 5.834739] xt_time: kernel timezone is -0000 [ 5.835620] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.837150] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.839184] IPVS: ipvs loaded. [ 5.839822] IPVS: [rr] scheduler registered. [ 5.840918] IPVS: [wrr] scheduler registered. [ 5.841830] IPVS: [lc] scheduler registered. [ 5.842974] IPVS: [wlc] scheduler registered. [ 5.844055] IPVS: [fo] scheduler registered. [ 5.845196] IPVS: [ovf] scheduler registered. [ 5.846289] IPVS: [lblc] scheduler registered. [ 5.847444] IPVS: [lblcr] scheduler registered. [ 5.848602] IPVS: [dh] scheduler registered. [ 5.849637] IPVS: [sh] scheduler registered. [ 5.850804] IPVS: [mh] scheduler registered. [ 5.851766] IPVS: [sed] scheduler registered. [ 5.852884] IPVS: [nq] scheduler registered. [ 5.853967] IPVS: ftp: loaded support on port[0] = 21 [ 5.854988] IPVS: [sip] pe registered. [ 5.856009] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.859288] gre: GRE over IPv4 demultiplexor driver [ 5.860447] ip_gre: GRE over IPv4 tunneling driver [ 5.865275] IPv4 over IPsec tunneling driver [ 5.868049] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.869389] Initializing XFRM netlink socket [ 5.870638] NET: Registered protocol family 10 [ 5.876773] Segment Routing with IPv6 [ 5.877895] mip6: Mobile IPv6 [ 5.881643] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.886092] ip6_gre: GRE over IPv6 tunneling driver [ 5.890987] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 5.898574] NET: Registered protocol family 17 [ 5.899309] NET: Registered protocol family 15 [ 5.900167] Bridge firewalling registered [ 5.901417] can: controller area network core (rev 20170425 abi 9) [ 5.902614] NET: Registered protocol family 29 [ 5.903238] can: raw protocol (rev 20170425) [ 5.903916] can: broadcast manager protocol (rev 20170425 t) [ 5.904706] can: netlink gateway (rev 20170425) max_hops=1 [ 5.905740] Bluetooth: RFCOMM TTY layer initialized [ 5.906540] Bluetooth: RFCOMM socket layer initialized [ 5.907274] Bluetooth: RFCOMM ver 1.11 [ 5.907876] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.908617] Bluetooth: BNEP filters: protocol multicast [ 5.909380] Bluetooth: BNEP socket layer initialized [ 5.910071] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.910913] Bluetooth: HIDP socket layer initialized [ 5.911989] RPC: Registered rdma transport module. [ 5.912685] RPC: Registered rdma backchannel transport module. [ 5.913790] NET: Registered protocol family 41 [ 5.914651] lec:lane_module_init: lec.c: initialized [ 5.915601] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.916407] l2tp_core: L2TP core driver, V2.0 [ 5.917034] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.917726] 8021q: 802.1Q VLAN Support v1.8 [ 5.924056] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.931823] DCCP: Activated CCID 2 (TCP-like) [ 5.932557] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.933817] sctp: Hash tables configured (bind 64/64) [ 5.934789] tipc: Activated (version 2.0.0) [ 5.935753] NET: Registered protocol family 30 [ 5.937427] tipc: Started in single node mode [ 5.938172] NET: Registered protocol family 43 [ 5.939054] 9pnet: Installing 9P2000 support [ 5.941347] NET: Registered protocol family 36 [ 5.942433] Key type dns_resolver registered [ 5.943158] Key type ceph registered [ 5.944042] libceph: loaded (mon/osd proto 15/24) [ 5.944882] openvswitch: Open vSwitch switching datapath [ 5.946440] mpls_gso: MPLS GSO support [ 5.947664] start plist test [ 5.957331] end plist test [ 5.960428] AVX2 version of gcm_enc/dec engaged. [ 5.961094] AES CTR mode by8 optimization enabled [ 5.967126] sched_clock: Marking stable (5945376444, 21716411)->(6079199416, -112106561) [ 5.970293] registered taskstats version 1 [ 5.971042] Loading compiled-in X.509 certificates [ 5.972495] zswap: default zpool zbud not available [ 5.973224] zswap: pool creation failed [ 5.977487] Btrfs loaded, crc32c=crc32c-intel [ 5.980131] Key type big_key registered [ 5.981686] Key type encrypted registered [ 5.983202] Magic number: 10:441:701 [ 5.984125] acpi LNXCPU:0f: hash matches [ 5.984750] console [netcon0] enabled [ 5.985295] netconsole: network logging started [ 5.986173] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.987746] rdma_rxe: loaded [ 5.988467] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.991576] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.992734] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.994485] ALSA device list: [ 5.995041] cfg80211: failed to load regulatory.db [ 5.995501] #0: Dummy 1 [ 5.996945] #1: Loopback 1 [ 5.997389] #2: Virtual MIDI Card 1 [ 6.341593] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.344129] md: Waiting for all devices to be available before autodetect [ 6.345172] md: If you don't use raid, use raid=noautodetect [ 6.347698] md: Autodetecting RAID arrays. [ 6.348419] md: autorun ... [ 6.348838] md: ... autorun DONE. [ 6.361144] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.362390] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.374068] devtmpfs: mounted [ 6.383591] Freeing unused kernel memory: 3896K [ 6.384272] Kernel memory protection disabled. [ 6.384905] Run /sbin/init as init process [ 6.599642] SELinux: Disabled at runtime. [ 6.627475] audit: type=1404 audit(1532896891.286:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.682703] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.254395] udevd[2283]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.198791] 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...[ 11.343129] find (3008) used greatest stack depth: 18928 bytes left /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 [ 12.872978] logsave (3630) 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. [ 13.687904] 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/ [ 14.021735] ================================================================== [ 14.029166] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.035987] Read of size 8 at addr ffff8801cee375d8 by task ip/4004 [ 14.042367] [ 14.043982] CPU: 1 PID: 4004 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #25 [ 14.051403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.060730] Call Trace: [ 14.063289] [ 14.065421] dump_stack+0x1c9/0x2b4 [ 14.069029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.074193] ? printk+0xa7/0xcf [ 14.077450] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.082187] ? virtnet_poll+0x111a/0x1226 [ 14.086313] print_address_description+0x6c/0x20b [ 14.091132] ? virtnet_poll+0x111a/0x1226 [ 14.095258] kasan_report.cold.7+0x242/0x30d [ 14.099652] __asan_report_load8_noabort+0x14/0x20 [ 14.104566] virtnet_poll+0x111a/0x1226 [ 14.108521] ? receive_buf+0x2d30/0x2d30 [ 14.112563] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.117564] ? call_timer_fn+0x31f/0x970 [ 14.121611] net_rx_action+0x7a5/0x1920 [ 14.125567] ? napi_complete_done+0x6d0/0x6d0 [ 14.130037] ? kasan_check_write+0x14/0x20 [ 14.134249] ? do_raw_spin_lock+0xc1/0x200 [ 14.138463] ? trace_hardirqs_on+0xd/0x10 [ 14.142602] ? __run_timers+0xa37/0xc70 [ 14.146555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.151896] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.156899] ? enqueue_hrtimer+0x18e/0x540 [ 14.161111] ? kasan_check_write+0x14/0x20 [ 14.165321] ? do_raw_spin_lock+0xc1/0x200 [ 14.169536] ? clockevents_program_event+0x158/0x370 [ 14.174617] ? lock_downgrade+0x8f0/0x8f0 [ 14.178746] ? pvclock_read_flags+0x160/0x160 [ 14.183220] ? __local_bh_enable+0xef/0x130 [ 14.187518] ? __do_softirq+0x780/0xb17 [ 14.191472] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.196556] ? kasan_check_read+0x11/0x20 [ 14.200680] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.204545] ? rcu_idle_enter+0x480/0x480 [ 14.208679] ? clockevents_program_event+0x140/0x370 [ 14.213757] ? tick_program_event+0xb2/0x130 [ 14.218143] ? do_softirq_own_stack+0x2a/0x40 [ 14.222618] __do_softirq+0x2e8/0xb17 [ 14.226397] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.231477] ? irq_exit+0xbb/0x210 [ 14.234993] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.239987] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.245858] ? kvm_sched_clock_read+0x18/0x30 [ 14.250327] ? sched_clock+0x31/0x40 [ 14.254026] ? sched_clock_cpu+0x1b/0x170 [ 14.258153] ? task_prio+0x50/0x50 [ 14.261681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.266511] do_softirq_own_stack+0x2a/0x40 [ 14.270811] [ 14.273029] do_softirq.part.18+0x155/0x1a0 [ 14.277344] ? virtnet_napi_enable+0x46/0xb0 [ 14.281732] __local_bh_enable_ip+0x1ec/0x230 [ 14.286205] virtnet_napi_enable+0x8c/0xb0 [ 14.290420] virtnet_open+0x16d/0x4d0 [ 14.294200] ? refill_work+0x200/0x200 [ 14.298064] __dev_open+0x26d/0x410 [ 14.301670] ? dev_set_rx_mode+0x40/0x40 [ 14.305713] ? __local_bh_enable_ip+0x161/0x230 [ 14.310361] __dev_change_flags+0x739/0x9c0 [ 14.314668] ? kernel_poison_pages+0x136/0x220 [ 14.319227] ? dev_set_allmulti+0x30/0x30 [ 14.323358] ? get_page_from_freelist+0x107a/0x4620 [ 14.328359] ? validate_linkmsg+0x277/0xa40 [ 14.332665] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.336877] dev_change_flags+0x89/0x150 [ 14.340922] do_setlink+0xb16/0x3dd0 [ 14.344613] ? __isolate_free_page+0x690/0x690 [ 14.349172] ? validate_linkmsg+0xa40/0xa40 [ 14.353470] ? get_page_from_freelist+0xfe4/0x4620 [ 14.358393] ? trace_hardirqs_on+0x10/0x10 [ 14.362866] ? trace_hardirqs_on+0x10/0x10 [ 14.367088] ? trace_hardirqs_on+0x10/0x10 [ 14.371315] ? trace_hardirqs_on+0x10/0x10 [ 14.375533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.381045] ? rtnl_is_locked+0xb5/0xf0 [ 14.385012] ? validate_linkmsg+0x277/0xa40 [ 14.389311] ? memset+0x31/0x40 [ 14.392566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.398081] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.402296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.407820] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.413075] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.417548] rtnl_newlink+0x138d/0x1d60 [ 14.421508] ? rtnl_link_unregister+0x390/0x390 [ 14.426155] ? lock_acquire+0x1e4/0x540 [ 14.430110] ? is_bpf_text_address+0xae/0x170 [ 14.434585] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.439578] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.444572] ? trace_hardirqs_on+0x10/0x10 [ 14.448784] ? lock_acquire+0x1e4/0x540 [ 14.452736] ? is_bpf_text_address+0xae/0x170 [ 14.457209] ? lock_downgrade+0x8f0/0x8f0 [ 14.461372] ? lock_acquire+0x1e4/0x540 [ 14.465347] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.469758] ? lock_release+0xa30/0xa30 [ 14.473732] ? check_same_owner+0x340/0x340 [ 14.478054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.483062] ? rcu_note_context_switch+0x730/0x730 [ 14.487974] ? kasan_check_write+0x14/0x20 [ 14.492203] ? __mutex_lock+0x6d0/0x1700 [ 14.496242] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.500631] ? mutex_trylock+0x2b0/0x2b0 [ 14.504671] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.509323] ? is_bpf_text_address+0xd7/0x170 [ 14.513805] ? kernel_text_address+0x79/0xf0 [ 14.518203] ? lock_downgrade+0x8f0/0x8f0 [ 14.522337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.527945] ? rtnl_get_link+0x170/0x370 [ 14.531990] ? rtnl_dump_all+0x600/0x600 [ 14.536028] ? ns_capable_common+0x13f/0x170 [ 14.540416] ? rtnl_link_unregister+0x390/0x390 [ 14.545064] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.549278] ? rtnetlink_put_metrics+0x690/0x690 [ 14.554014] netlink_rcv_skb+0x172/0x440 [ 14.558055] ? rtnetlink_put_metrics+0x690/0x690 [ 14.562797] ? netlink_ack+0xbe0/0xbe0 [ 14.566670] rtnetlink_rcv+0x1c/0x20 [ 14.570378] netlink_unicast+0x5a0/0x760 [ 14.574429] ? netlink_attachskb+0x9a0/0x9a0 [ 14.578830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.584350] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.589353] netlink_sendmsg+0xa18/0xfc0 [ 14.593415] ? netlink_unicast+0x760/0x760 [ 14.597632] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.602892] ? security_socket_sendmsg+0x94/0xc0 [ 14.607626] ? netlink_unicast+0x760/0x760 [ 14.611839] sock_sendmsg+0xd5/0x120 [ 14.615546] ___sys_sendmsg+0x7fd/0x930 [ 14.619499] ? copy_msghdr_from_user+0x580/0x580 [ 14.624236] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.629231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.634745] ? __fget_light+0x2f7/0x440 [ 14.638714] ? lock_acquire+0x1e4/0x540 [ 14.642679] ? fget_raw+0x20/0x20 [ 14.646112] ? lock_release+0xa30/0xa30 [ 14.650067] ? lock_release+0xa30/0xa30 [ 14.654020] ? lock_downgrade+0x8f0/0x8f0 [ 14.658159] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.662728] ? __do_page_fault+0x664/0xe50 [ 14.667117] ? lock_downgrade+0x8f0/0x8f0 [ 14.671247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.676765] ? sockfd_lookup_light+0xc5/0x160 [ 14.681252] __sys_sendmsg+0x11d/0x290 [ 14.685120] ? __ia32_sys_shutdown+0x80/0x80 [ 14.689508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.695040] ? __do_page_fault+0x449/0xe50 [ 14.699284] ? syscall_slow_exit_work+0x500/0x500 [ 14.704131] __x64_sys_sendmsg+0x78/0xb0 [ 14.708189] do_syscall_64+0x1b9/0x820 [ 14.712062] ? syscall_slow_exit_work+0x500/0x500 [ 14.716881] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.721800] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.726713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.732240] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.737258] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.741920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.746746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.751912] RIP: 0033:0x7fac5f408320 [ 14.755606] 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 [ 14.774486] RSP: 002b:00007ffea51dc1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.782345] RAX: ffffffffffffffda RBX: 00007ffea51e02c0 RCX: 00007fac5f408320 [ 14.789593] RDX: 0000000000000000 RSI: 00007ffea51dc200 RDI: 0000000000000003 [ 14.796841] RBP: 00007ffea51dc200 R08: 0000000000000000 R09: 000000000000000f [ 14.804097] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e2684 [ 14.811366] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffea51e0a98 [ 14.818625] [ 14.820235] Allocated by task 1: [ 14.823597] save_stack+0x43/0xd0 [ 14.827049] kasan_kmalloc+0xc4/0xe0 [ 14.830748] __kmalloc+0x14e/0x760 [ 14.834278] init_vqs+0x127/0x1520 [ 14.837806] virtnet_probe+0x1092/0x2260 [ 14.841858] virtio_dev_probe+0x592/0x942 [ 14.845984] really_probe+0x5be/0x850 [ 14.849762] driver_probe_device+0x108/0x210 [ 14.854146] __driver_attach+0x28b/0x2f0 [ 14.858206] bus_for_each_dev+0x15d/0x1f0 [ 14.862344] driver_attach+0x3d/0x50 [ 14.866042] bus_add_driver+0x4b2/0x600 [ 14.869996] driver_register+0x1c8/0x320 [ 14.874044] register_virtio_driver+0x79/0xd0 [ 14.878526] virtio_net_driver_init+0x8d/0xc9 [ 14.883009] do_one_initcall+0x127/0x913 [ 14.887051] kernel_init_freeable+0x4bb/0x5ae [ 14.891528] kernel_init+0x11/0x1b3 [ 14.895136] ret_from_fork+0x3a/0x50 [ 14.898835] [ 14.900453] Freed by task 0: [ 14.903447] (stack is not available) [ 14.907157] [ 14.908774] The buggy address belongs to the object at ffff8801cee366c0 [ 14.908774] which belongs to the cache kmalloc-4096 of size 4096 [ 14.921595] The buggy address is located 3864 bytes inside of [ 14.921595] 4096-byte region [ffff8801cee366c0, ffff8801cee376c0) [ 14.933625] The buggy address belongs to the page: [ 14.938578] page:ffffea00073b8d80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.948620] flags: 0x2fffc0000008100(slab|head) [ 14.954046] raw: 02fffc0000008100 ffffea00073b8d08 ffffea00073b9008 ffff8801dac00dc0 [ 14.961911] raw: 0000000000000000 ffff8801cee366c0 0000000100000001 0000000000000000 [ 14.969767] page dumped because: kasan: bad access detected [ 14.975474] [ 14.977078] Memory state around the buggy address: [ 14.981984] ffff8801cee37480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.989322] ffff8801cee37500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.996659] >ffff8801cee37580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.004079] ^ [ 15.010288] ffff8801cee37600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.017622] ffff8801cee37680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.024958] ================================================================== [ 15.032344] Kernel panic - not syncing: panic_on_warn set ... [ 15.032344] [ 15.039802] CPU: 1 PID: 4004 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #25 [ 15.049066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.058415] Call Trace: [ 15.060976] [ 15.063129] dump_stack+0x1c9/0x2b4 [ 15.066738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.071930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.076667] panic+0x238/0x4e7 [ 15.079838] ? add_taint.cold.5+0x16/0x16 [ 15.083970] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.088364] ? virtnet_poll+0x111a/0x1226 [ 15.092510] kasan_end_report+0x47/0x4f [ 15.096465] kasan_report.cold.7+0x76/0x30d [ 15.100770] __asan_report_load8_noabort+0x14/0x20 [ 15.105685] virtnet_poll+0x111a/0x1226 [ 15.109646] ? receive_buf+0x2d30/0x2d30 [ 15.113695] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.118691] ? call_timer_fn+0x31f/0x970 [ 15.122740] net_rx_action+0x7a5/0x1920 [ 15.126700] ? napi_complete_done+0x6d0/0x6d0 [ 15.131173] ? kasan_check_write+0x14/0x20 [ 15.135393] ? do_raw_spin_lock+0xc1/0x200 [ 15.139624] ? trace_hardirqs_on+0xd/0x10 [ 15.143767] ? __run_timers+0xa37/0xc70 [ 15.147742] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.153112] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.158112] ? enqueue_hrtimer+0x18e/0x540 [ 15.162329] ? kasan_check_write+0x14/0x20 [ 15.166545] ? do_raw_spin_lock+0xc1/0x200 [ 15.170767] ? clockevents_program_event+0x158/0x370 [ 15.175867] ? lock_downgrade+0x8f0/0x8f0 [ 15.179998] ? pvclock_read_flags+0x160/0x160 [ 15.184478] ? __local_bh_enable+0xef/0x130 [ 15.188779] ? __do_softirq+0x780/0xb17 [ 15.192737] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.197820] ? kasan_check_read+0x11/0x20 [ 15.201949] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.205814] ? rcu_idle_enter+0x480/0x480 [ 15.209942] ? clockevents_program_event+0x140/0x370 [ 15.215035] ? tick_program_event+0xb2/0x130 [ 15.219424] ? do_softirq_own_stack+0x2a/0x40 [ 15.223909] __do_softirq+0x2e8/0xb17 [ 15.227691] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.232781] ? irq_exit+0xbb/0x210 [ 15.236315] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.241313] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.247180] ? kvm_sched_clock_read+0x18/0x30 [ 15.252185] ? sched_clock+0x31/0x40 [ 15.255997] ? sched_clock_cpu+0x1b/0x170 [ 15.260142] ? task_prio+0x50/0x50 [ 15.263664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.268487] do_softirq_own_stack+0x2a/0x40 [ 15.272786] [ 15.275007] do_softirq.part.18+0x155/0x1a0 [ 15.279313] ? virtnet_napi_enable+0x46/0xb0 [ 15.283700] __local_bh_enable_ip+0x1ec/0x230 [ 15.288191] virtnet_napi_enable+0x8c/0xb0 [ 15.292422] virtnet_open+0x16d/0x4d0 [ 15.296220] ? refill_work+0x200/0x200 [ 15.300087] __dev_open+0x26d/0x410 [ 15.303692] ? dev_set_rx_mode+0x40/0x40 [ 15.307731] ? __local_bh_enable_ip+0x161/0x230 [ 15.312386] __dev_change_flags+0x739/0x9c0 [ 15.316687] ? kernel_poison_pages+0x136/0x220 [ 15.321248] ? dev_set_allmulti+0x30/0x30 [ 15.325382] ? get_page_from_freelist+0x107a/0x4620 [ 15.330387] ? validate_linkmsg+0x277/0xa40 [ 15.334700] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.338914] dev_change_flags+0x89/0x150 [ 15.342954] do_setlink+0xb16/0x3dd0 [ 15.346647] ? __isolate_free_page+0x690/0x690 [ 15.351226] ? validate_linkmsg+0xa40/0xa40 [ 15.355529] ? get_page_from_freelist+0xfe4/0x4620 [ 15.360447] ? trace_hardirqs_on+0x10/0x10 [ 15.364670] ? trace_hardirqs_on+0x10/0x10 [ 15.368887] ? trace_hardirqs_on+0x10/0x10 [ 15.373106] ? trace_hardirqs_on+0x10/0x10 [ 15.377497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.383013] ? rtnl_is_locked+0xb5/0xf0 [ 15.386972] ? validate_linkmsg+0x277/0xa40 [ 15.391278] ? memset+0x31/0x40 [ 15.394554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.400072] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.404292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.409805] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.415072] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.419549] rtnl_newlink+0x138d/0x1d60 [ 15.423515] ? rtnl_link_unregister+0x390/0x390 [ 15.428166] ? lock_acquire+0x1e4/0x540 [ 15.432120] ? is_bpf_text_address+0xae/0x170 [ 15.436609] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.441618] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.446618] ? trace_hardirqs_on+0x10/0x10 [ 15.450843] ? lock_acquire+0x1e4/0x540 [ 15.454801] ? is_bpf_text_address+0xae/0x170 [ 15.459277] ? lock_downgrade+0x8f0/0x8f0 [ 15.463414] ? lock_acquire+0x1e4/0x540 [ 15.467374] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.471766] ? lock_release+0xa30/0xa30 [ 15.475720] ? check_same_owner+0x340/0x340 [ 15.480024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.485018] ? rcu_note_context_switch+0x730/0x730 [ 15.489931] ? kasan_check_write+0x14/0x20 [ 15.494143] ? __mutex_lock+0x6d0/0x1700 [ 15.498184] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.502570] ? mutex_trylock+0x2b0/0x2b0 [ 15.506623] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.511279] ? is_bpf_text_address+0xd7/0x170 [ 15.515753] ? kernel_text_address+0x79/0xf0 [ 15.520148] ? lock_downgrade+0x8f0/0x8f0 [ 15.524283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.529805] ? rtnl_get_link+0x170/0x370 [ 15.533852] ? rtnl_dump_all+0x600/0x600 [ 15.537902] ? ns_capable_common+0x13f/0x170 [ 15.542289] ? rtnl_link_unregister+0x390/0x390 [ 15.546934] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.551148] ? rtnetlink_put_metrics+0x690/0x690 [ 15.555895] netlink_rcv_skb+0x172/0x440 [ 15.559933] ? rtnetlink_put_metrics+0x690/0x690 [ 15.564669] ? netlink_ack+0xbe0/0xbe0 [ 15.568553] rtnetlink_rcv+0x1c/0x20 [ 15.572245] netlink_unicast+0x5a0/0x760 [ 15.576286] ? netlink_attachskb+0x9a0/0x9a0 [ 15.580683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.586199] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.591203] netlink_sendmsg+0xa18/0xfc0 [ 15.595243] ? netlink_unicast+0x760/0x760 [ 15.599457] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.604715] ? security_socket_sendmsg+0x94/0xc0 [ 15.609452] ? netlink_unicast+0x760/0x760 [ 15.613671] sock_sendmsg+0xd5/0x120 [ 15.617377] ___sys_sendmsg+0x7fd/0x930 [ 15.621338] ? copy_msghdr_from_user+0x580/0x580 [ 15.626076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.631088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.636612] ? __fget_light+0x2f7/0x440 [ 15.640575] ? lock_acquire+0x1e4/0x540 [ 15.644533] ? fget_raw+0x20/0x20 [ 15.647967] ? lock_release+0xa30/0xa30 [ 15.651921] ? lock_release+0xa30/0xa30 [ 15.655872] ? lock_downgrade+0x8f0/0x8f0 [ 15.660000] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.664566] ? __do_page_fault+0x664/0xe50 [ 15.668786] ? lock_downgrade+0x8f0/0x8f0 [ 15.672917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.678442] ? sockfd_lookup_light+0xc5/0x160 [ 15.682921] __sys_sendmsg+0x11d/0x290 [ 15.686797] ? __ia32_sys_shutdown+0x80/0x80 [ 15.691193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.696733] ? __do_page_fault+0x449/0xe50 [ 15.700965] ? syscall_slow_exit_work+0x500/0x500 [ 15.705798] __x64_sys_sendmsg+0x78/0xb0 [ 15.709851] do_syscall_64+0x1b9/0x820 [ 15.713723] ? syscall_slow_exit_work+0x500/0x500 [ 15.718550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.723468] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.728388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.733912] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.738915] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.743587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.748414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.753603] RIP: 0033:0x7fac5f408320 [ 15.757300] 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 [ 15.776182] RSP: 002b:00007ffea51dc1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.783878] RAX: ffffffffffffffda RBX: 00007ffea51e02c0 RCX: 00007fac5f408320 [ 15.791135] RDX: 0000000000000000 RSI: 00007ffea51dc200 RDI: 0000000000000003 [ 15.798398] RBP: 00007ffea51dc200 R08: 0000000000000000 R09: 000000000000000f [ 15.805657] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e2684 [ 15.812921] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffea51e0a98 [ 15.820692] Dumping ftrace buffer: [ 15.824223] (ftrace buffer empty) [ 15.827907] Kernel Offset: disabled [ 15.831518] Rebooting in 86400 seconds..