ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #152 SMP Sun Jul 29 05:24:25 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 2572177090 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001306] x2apic enabled [ 0.002013] Switched APIC routing to physical x2apic. [ 0.006852] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007041] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008030] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010522] Security Framework initialized [ 0.011013] Yama: becoming mindful. [ 0.011550] SELinux: Initializing. [ 0.012345] AppArmor: AppArmor disabled by boot time parameter [ 0.018329] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021437] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023145] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024760] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027657] CPU: Physical Processor ID: 0 [ 0.028071] mce: CPU supports 32 MCE banks [ 0.029156] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029988] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030931] Spectre V2 : Mitigation: Full generic retpoline [ 0.031007] Speculative Store Bypass: Vulnerable [ 0.033111] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037294] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038227] Hierarchical SRCU implementation. [ 0.039546] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042097] smp: Bringing up secondary CPUs ... [ 0.044408] x86: Booting SMP configuration: [ 0.045012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048421] smp: Brought up 1 node, 2 CPUs [ 0.049039] smpboot: Max logical packages: 1 [ 0.050012] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.053033] devtmpfs: initialized [ 0.063709] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.066103] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.067061] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.069269] xor: automatically using best checksumming function avx [ 0.070660] RTC time: 5:28:42, date: 07/29/18 [ 0.078657] NET: Registered protocol family 16 [ 0.081790] audit: initializing netlink subsys (disabled) [ 0.083137] audit: type=2000 audit(1532842122.213:1): state=initialized audit_enabled=0 res=1 [ 0.086700] kworker/u4:1 (41) used greatest stack depth: 23904 bytes left [ 0.087111] cpuidle: using governor menu [ 0.088797] ACPI: bus type PCI registered [ 0.090725] PCI: Using configuration type 1 for base access [ 0.110249] kworker/u4:0 (118) used greatest stack depth: 23784 bytes left [ 0.147651] kworker/u4:3 (229) used greatest stack depth: 22880 bytes left [ 0.159981] kworker/u4:0 (277) used greatest stack depth: 21768 bytes left [ 0.308866] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.311156] cryptd: max_cpu_qlen set to 1000 [ 0.330032] raid6: sse2x1 gen() 519 MB/s [ 0.347016] raid6: sse2x1 xor() 980 MB/s [ 0.364027] raid6: sse2x2 gen() 3824 MB/s [ 0.381027] raid6: sse2x2 xor() 1960 MB/s [ 0.398014] raid6: sse2x4 gen() 6136 MB/s [ 0.416021] raid6: sse2x4 xor() 3384 MB/s [ 0.433028] raid6: avx2x1 gen() 1812 MB/s [ 0.450022] raid6: avx2x1 xor() 2068 MB/s [ 0.467017] raid6: avx2x2 gen() 7371 MB/s [ 0.484019] raid6: avx2x2 xor() 3478 MB/s [ 0.501013] raid6: avx2x4 gen() 11769 MB/s [ 0.518011] raid6: avx2x4 xor() 6289 MB/s [ 0.518673] raid6: using algorithm avx2x4 gen() 11769 MB/s [ 0.519010] raid6: .... xor() 6289 MB/s, rmw enabled [ 0.520010] raid6: using avx2x2 recovery algorithm [ 0.523194] ACPI: Added _OSI(Module Device) [ 0.523855] ACPI: Added _OSI(Processor Device) [ 0.524026] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.525022] ACPI: Added _OSI(Processor Aggregator Device) [ 0.526021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.717931] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.212153] ACPI: Interpreter enabled [ 1.213026] ACPI: (supports S0 S3 S4 S5) [ 1.213627] ACPI: Using IOAPIC for interrupt routing [ 1.214239] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.216940] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.825417] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.826046] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.827152] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.828173] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.833394] PCI host bridge to bus 0000:00 [ 1.834026] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.835020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.836020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.837020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.838022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.876199] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.937210] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.940673] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.943470] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.946960] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.948443] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.318183] vgaarb: loaded [ 2.320452] SCSI subsystem initialized [ 2.323788] ACPI: bus type USB registered [ 2.325036] usbcore: registered new interface driver usbfs [ 2.326218] usbcore: registered new interface driver hub [ 2.327181] usbcore: registered new device driver usb [ 2.329398] pps_core: LinuxPPS API ver. 1 registered [ 2.330017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.331091] PTP clock support registered [ 2.333642] EDAC MC: Ver: 3.0.0 [ 2.339271] Advanced Linux Sound Architecture Driver Initialized. [ 2.341352] PCI: Using ACPI for IRQ routing [ 2.344503] Bluetooth: Core ver 2.22 [ 2.345232] NET: Registered protocol family 31 [ 2.346012] Bluetooth: HCI device and connection manager initialized [ 2.347050] Bluetooth: HCI socket layer initialized [ 2.348020] Bluetooth: L2CAP socket layer initialized [ 2.349135] Bluetooth: SCO socket layer initialized [ 2.350057] NET: Registered protocol family 8 [ 2.351010] NET: Registered protocol family 20 [ 2.352096] NetLabel: Initializing [ 2.352952] NetLabel: domain hash size = 128 [ 2.354009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.355251] NetLabel: unlabeled traffic allowed by default [ 2.357644] nfc: nfc_init: NFC Core ver 0.1 [ 2.358274] NET: Registered protocol family 39 [ 2.360537] clocksource: Switched to clocksource kvm-clock [ 2.848160] VFS: Disk quotas dquot_6.6.0 [ 2.849048] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.850552] FS-Cache: Loaded [ 2.851852] CacheFiles: Loaded [ 2.852867] pnp: PnP ACPI init [ 2.863862] pnp: PnP ACPI: found 7 devices [ 2.906481] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.910543] NET: Registered protocol family 2 [ 2.913278] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.916469] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.920224] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.926011] TCP: Hash tables configured (established 65536 bind 65536) [ 2.928500] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.931066] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.933062] NET: Registered protocol family 1 [ 2.935297] RPC: Registered named UNIX socket transport module. [ 2.936421] RPC: Registered udp transport module. [ 2.937981] RPC: Registered tcp transport module. [ 2.939048] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.941913] NET: Registered protocol family 44 [ 2.943437] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.945539] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.946805] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.950610] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.952055] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.953044] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.954110] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.955236] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.958579] kvm: already loaded the other module [ 2.959979] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.961807] Machine check injector initialized [ 2.966974] Scanning for low memory corruption every 60 seconds [ 3.004134] Initialise system trusted keyrings [ 3.006367] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 3.011489] DLM installed [ 3.013794] NFS: Registering the id_resolver key type [ 3.014798] Key type id_resolver registered [ 3.015875] Key type id_legacy registered [ 3.016917] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.018235] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.021346] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.022583] fuse init (API version 7.27) [ 3.025342] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.033667] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.036963] 9p: Installing v9fs 9p2000 file system support [ 3.037943] FS-Cache: Netfs '9p' registered for caching [ 3.042275] gfs2: GFS2 installed [ 3.044175] FS-Cache: Netfs 'ceph' registered for caching [ 3.045848] ceph: loaded (mds proto 32) [ 3.076271] NET: Registered protocol family 38 [ 3.078091] async_tx: api initialized (async) [ 3.078899] Key type asymmetric registered [ 3.079917] Asymmetric key parser 'x509' registered [ 3.080790] Key type pkcs7_test registered [ 3.081661] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.083511] io scheduler noop registered [ 3.084133] io scheduler deadline registered [ 3.085265] io scheduler cfq registered (default) [ 3.085995] io scheduler mq-deadline registered [ 3.086808] io scheduler kyber registered [ 3.088154] io scheduler bfq registered [ 3.092904] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.094864] ACPI: Power Button [PWRF] [ 3.096655] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.098209] ACPI: Sleep Button [SLPF] [ 3.114472] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.115647] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.128912] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.129852] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.136443] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.160457] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.185620] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.210410] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.235367] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.246341] Non-volatile memory driver v1.3 [ 3.248133] Linux agpgart interface v0.103 [ 3.288416] brd: module loaded [ 3.309608] loop: module loaded [ 3.355307] null: module loaded [ 3.359161] nfcsim 0.2 initialized [ 3.361825] Loading iSCSI transport class v2.0-870. [ 3.383954] scsi host0: Virtio SCSI HBA [ 3.443144] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.806128] random: fast init done [ 4.272631] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.274327] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.275862] sd 0:0:1:0: [sda] Write Protect is off [ 4.277489] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.277564] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.283528] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.288759] sda: sda1 [ 4.299745] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.304703] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.313268] MACsec IEEE 802.1AE [ 4.314557] tun: Universal TUN/TAP device driver, 1.6 [ 4.340204] [ 4.340654] ============================================ [ 4.341020] WARNING: possible recursive locking detected [ 4.341020] 4.18.0-rc6+ #152 Not tainted [ 4.341020] -------------------------------------------- [ 4.341020] swapper/0/1 is trying to acquire lock: [ 4.341020] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.341020] [ 4.341020] but task is already holding lock: [ 4.341020] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.341020] [ 4.341020] other info that might help us debug this: [ 4.341020] Possible unsafe locking scenario: [ 4.341020] [ 4.341020] CPU0 [ 4.341020] ---- [ 4.341020] lock(cpu_hotplug_lock.rw_sem); [ 4.341020] lock(cpu_hotplug_lock.rw_sem); [ 4.341020] [ 4.341020] *** DEADLOCK *** [ 4.341020] [ 4.341020] May be due to missing lock nesting notation [ 4.341020] [ 4.341020] 3 locks held by swapper/0/1: [ 4.341020] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.341020] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.341020] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.341020] [ 4.341020] stack backtrace: [ 4.341020] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #152 [ 4.341020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.341020] Call Trace: [ 4.341020] dump_stack+0x1c9/0x2b4 [ 4.341020] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.341020] ? init_vqs+0xe1a/0x1520 [ 4.341020] ? vprintk_func+0x81/0xe7 [ 4.341020] __lock_acquire.cold.65+0x1fb/0x486 [ 4.341020] ? trace_hardirqs_on+0x10/0x10 [ 4.341020] ? lock_downgrade+0x8f0/0x8f0 [ 4.341020] ? mark_held_locks+0xc9/0x160 [ 4.341020] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.341020] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.341020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.341020] ? trace_hardirqs_on+0xd/0x10 [ 4.341020] ? depot_save_stack+0x291/0x470 [ 4.341020] ? save_stack+0xa9/0xd0 [ 4.341020] ? save_stack+0x43/0xd0 [ 4.341020] ? kasan_kmalloc+0xc4/0xe0 [ 4.341020] ? __kmalloc_node+0x47/0x70 [ 4.341020] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.341020] ? netif_set_xps_queue+0x26/0x30 [ 4.341020] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.341020] ? init_vqs+0xe22/0x1520 [ 4.341020] ? graph_lock+0x170/0x170 [ 4.341020] ? __driver_attach+0x28b/0x2f0 [ 4.341020] ? bus_for_each_dev+0x15d/0x1f0 [ 4.341020] ? driver_attach+0x3d/0x50 [ 4.341020] ? bus_add_driver+0x4b2/0x600 [ 4.341020] ? driver_register+0x1c8/0x320 [ 4.341020] ? register_virtio_driver+0x79/0xd0 [ 4.341020] ? virtio_net_driver_init+0x8d/0xc9 [ 4.341020] ? do_one_initcall+0x127/0x913 [ 4.341020] ? kernel_init_freeable+0x49b/0x58e [ 4.341020] ? kernel_init+0x11/0x1b3 [ 4.341020] ? ret_from_fork+0x3a/0x50 [ 4.341020] lock_acquire+0x1e4/0x540 [ 4.341020] ? static_key_slow_inc+0x12/0x30 [ 4.341020] ? lock_release+0xa30/0xa30 [ 4.341020] ? check_same_owner+0x340/0x340 [ 4.341020] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.341020] ? rcu_note_context_switch+0x730/0x730 [ 4.341020] cpus_read_lock+0x43/0xa0 [ 4.341020] ? static_key_slow_inc+0x12/0x30 [ 4.341020] static_key_slow_inc+0x12/0x30 [ 4.341020] __netif_set_xps_queue+0xaac/0x23f0 [ 4.341020] ? dev_get_alias+0x350/0x350 [ 4.341020] ? lock_downgrade+0x8f0/0x8f0 [ 4.341020] ? mark_held_locks+0xc9/0x160 [ 4.341020] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.341020] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.341020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.341020] ? trace_hardirqs_on+0xd/0x10 [ 4.341020] ? __irq_set_affinity+0x62/0x80 [ 4.341020] ? irq_set_affinity_hint+0x107/0x170 [ 4.341020] ? __irq_set_affinity+0x80/0x80 [ 4.341020] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.341020] ? vp_bus_name+0xc0/0xc0 [ 4.341020] netif_set_xps_queue+0x26/0x30 [ 4.341020] virtnet_set_affinity+0x2ba/0x4b0 [ 4.341020] init_vqs+0xe22/0x1520 [ 4.341020] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.341020] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.341020] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.341020] virtnet_probe+0x1092/0x2260 [ 4.341020] ? virtnet_restore+0x6b0/0x6b0 [ 4.341020] ? audit_tag_tree+0x3f2/0x14b0 [ 4.341020] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.341020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.341020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.341020] ? iowrite32+0x66/0x90 [ 4.341020] ? vp_finalize_features+0x87/0xb0 [ 4.341020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.341020] virtio_dev_probe+0x592/0x942 [ 4.341020] ? virtio_device_restore+0x4f0/0x4f0 [ 4.341020] driver_probe_device+0x6ad/0x970 [ 4.341020] ? driver_probe_done+0x100/0x100 [ 4.341020] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.341020] ? kasan_check_write+0x14/0x20 [ 4.341020] ? do_raw_spin_lock+0xc1/0x200 [ 4.341020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.341020] __driver_attach+0x28b/0x2f0 [ 4.341020] ? driver_probe_device+0x970/0x970 [ 4.341020] bus_for_each_dev+0x15d/0x1f0 [ 4.341020] ? subsys_dev_iter_exit+0x20/0x20 [ 4.341020] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.341020] driver_attach+0x3d/0x50 [ 4.341020] bus_add_driver+0x4b2/0x600 [ 4.341020] driver_register+0x1c8/0x320 [ 4.341020] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.341020] register_virtio_driver+0x79/0xd0 [ 4.341020] ? veth_init+0x17/0x17 [ 4.341020] virtio_net_driver_init+0x8d/0xc9 [ 4.341020] do_one_initcall+0x127/0x913 [ 4.341020] ? perf_trace_initcall_level+0x780/0x780 [ 4.341020] ? kasan_check_read+0x11/0x20 [ 4.341020] ? rcu_is_watching+0x8c/0x150 [ 4.341020] ? rcu_pm_notify+0xc0/0xc0 [ 4.341020] ? trace_initcall_level+0x2e3/0x321 [ 4.341020] ? arch_local_irq_restore+0x52/0x52 [ 4.341020] ? up_read+0x90/0x110 [ 4.341020] ? up_read+0x110/0x110 [ 4.341020] ? down_read+0x1d0/0x1d0 [ 4.341020] ? memset_erms+0xb/0x10 [ 4.341020] kernel_init_freeable+0x49b/0x58e [ 4.341020] ? rest_init+0xe4/0xe4 [ 4.341020] kernel_init+0x11/0x1b3 [ 4.341020] ? rest_init+0xe4/0xe4 [ 4.341020] ret_from_fork+0x3a/0x50 [ 4.486749] vcan: Virtual CAN interface driver [ 4.487672] vxcan: Virtual CAN Tunnel driver [ 4.488568] slcan: serial line CAN interface driver [ 4.489664] slcan: 10 dynamic interface channels. [ 4.490742] CAN device driver interface [ 4.491965] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.493476] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.494917] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.496416] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.498176] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.499826] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.501338] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.502865] sky2: driver version 1.30 [ 4.504691] PPP generic driver version 2.4.2 [ 4.506202] PPP BSD Compression module registered [ 4.507374] PPP Deflate Compression module registered [ 4.508675] PPP MPPE Compression module registered [ 4.509961] NET: Registered protocol family 24 [ 4.511071] PPTP driver version 0.8.5 [ 4.512442] mac80211_hwsim: initializing netlink [ 4.515243] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.520418] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.526758] usbcore: registered new interface driver asix [ 4.528353] usbcore: registered new interface driver ax88179_178a [ 4.529962] usbcore: registered new interface driver cdc_ether [ 4.531592] usbcore: registered new interface driver net1080 [ 4.533137] usbcore: registered new interface driver cdc_subset [ 4.534725] usbcore: registered new interface driver zaurus [ 4.536151] usbcore: registered new interface driver cdc_ncm [ 4.541829] aoe: AoE v85 initialised. [ 4.543491] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.545113] ehci-pci: EHCI PCI platform driver [ 4.546477] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.548153] ohci-pci: OHCI PCI platform driver [ 4.549297] uhci_hcd: USB Universal Host Controller Interface driver [ 4.551330] usbcore: registered new interface driver usblp [ 4.552903] usbcore: registered new interface driver usb-storage [ 4.554977] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.557569] i8042: Warning: Keylock active [ 4.559723] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.561065] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.563720] mousedev: PS/2 mouse device common for all mice [ 4.566906] rtc_cmos 00:00: RTC can wake from S4 [ 4.568853] rtc_cmos 00:00: registered as rtc0 [ 4.569920] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.572481] i2c /dev entries driver [ 4.574845] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.578184] i2c-parport-light: adapter type unspecified [ 4.579496] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.581665] usbcore: registered new interface driver i2c-tiny-usb [ 4.584768] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.586888] device-mapper: raid: Loading target version 1.13.2 [ 4.588484] usbcore: registered new interface driver btusb [ 4.591176] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.593143] usnic_verbs:usnic_uiom_init:585: [ 4.593149] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.596104] usnic_verbs:usnic_ib_init:649: [ 4.596108] Unable to initalize umem with err -1 [ 4.598952] iscsi: registered transport (iser) [ 4.600215] OPA Virtual Network Driver - v1.0 [ 4.606516] hidraw: raw HID events driver (C) Jiri Kosina [ 4.611743] usbcore: registered new interface driver usbhid [ 4.612981] usbhid: USB HID core driver [ 4.614688] NET: Registered protocol family 40 [ 4.616481] ashmem: initialized [ 4.657217] NET: Registered protocol family 26 [ 4.658238] Mirror/redirect action on [ 4.659210] Simple TC action Loaded [ 4.661134] netem: version 1.3 [ 4.661928] u32 classifier [ 4.662779] Actions configured [ 4.665658] nf_conntrack_irc: failed to register helpers [ 4.666849] nf_conntrack_sane: failed to register helpers [ 4.684808] nf_conntrack_sip: failed to register helpers [ 4.687818] xt_time: kernel timezone is -0000 [ 4.689078] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.690347] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.692213] IPVS: ipvs loaded. [ 4.693035] IPVS: [rr] scheduler registered. [ 4.693907] IPVS: [wrr] scheduler registered. [ 4.694716] IPVS: [lc] scheduler registered. [ 4.695408] IPVS: [wlc] scheduler registered. [ 4.696229] IPVS: [fo] scheduler registered. [ 4.697183] IPVS: [ovf] scheduler registered. [ 4.698058] IPVS: [lblc] scheduler registered. [ 4.699066] IPVS: [lblcr] scheduler registered. [ 4.700466] IPVS: [dh] scheduler registered. [ 4.701562] IPVS: [sh] scheduler registered. [ 4.702566] IPVS: [mh] scheduler registered. [ 4.703679] IPVS: [sed] scheduler registered. [ 4.704974] IPVS: [nq] scheduler registered. [ 4.705965] IPVS: ftp: loaded support on port[0] = 21 [ 4.707322] IPVS: [sip] pe registered. [ 4.708366] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.711225] gre: GRE over IPv4 demultiplexor driver [ 4.712592] ip_gre: GRE over IPv4 tunneling driver [ 4.718608] IPv4 over IPsec tunneling driver [ 4.721869] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.723325] Initializing XFRM netlink socket [ 4.724437] NET: Registered protocol family 10 [ 4.730902] Segment Routing with IPv6 [ 4.731942] mip6: Mobile IPv6 [ 4.735056] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.740629] ip6_gre: GRE over IPv6 tunneling driver [ 4.745505] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 4.748037] NET: Registered protocol family 17 [ 4.748893] NET: Registered protocol family 15 [ 4.749997] Bridge firewalling registered [ 4.751443] can: controller area network core (rev 20170425 abi 9) [ 4.752777] NET: Registered protocol family 29 [ 4.753481] can: raw protocol (rev 20170425) [ 4.754253] can: broadcast manager protocol (rev 20170425 t) [ 4.755516] can: netlink gateway (rev 20170425) max_hops=1 [ 4.757354] Bluetooth: RFCOMM TTY layer initialized [ 4.758242] Bluetooth: RFCOMM socket layer initialized [ 4.759549] Bluetooth: RFCOMM ver 1.11 [ 4.760290] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.761310] Bluetooth: BNEP filters: protocol multicast [ 4.762218] Bluetooth: BNEP socket layer initialized [ 4.763109] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.764141] Bluetooth: HIDP socket layer initialized [ 4.765806] RPC: Registered rdma transport module. [ 4.767140] RPC: Registered rdma backchannel transport module. [ 4.769817] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.770414] NET: Registered protocol family 41 [ 4.773386] lec:lane_module_init: lec.c: initialized [ 4.774813] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.775798] l2tp_core: L2TP core driver, V2.0 [ 4.776955] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.778342] 8021q: 802.1Q VLAN Support v1.8 [ 4.788553] DCCP: Activated CCID 2 (TCP-like) [ 4.789520] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.790788] sctp: Hash tables configured (bind 64/64) [ 4.792176] NET: Registered protocol family 21 [ 4.793164] Registered RDS/infiniband transport [ 4.794305] Registered RDS/tcp transport [ 4.794942] tipc: Activated (version 2.0.0) [ 4.795821] NET: Registered protocol family 30 [ 4.797979] tipc: Started in single node mode [ 4.799238] NET: Registered protocol family 43 [ 4.800134] 9pnet: Installing 9P2000 support [ 4.802955] NET: Registered protocol family 36 [ 4.804581] Key type dns_resolver registered [ 4.805766] Key type ceph registered [ 4.807087] libceph: loaded (mon/osd proto 15/24) [ 4.807945] openvswitch: Open vSwitch switching datapath [ 4.810264] mpls_gso: MPLS GSO support [ 4.811672] start plist test [ 4.822533] end plist test [ 4.825853] AVX2 version of gcm_enc/dec engaged. [ 4.827367] AES CTR mode by8 optimization enabled [ 4.833118] sched_clock: Marking stable (4833084104, 0)->(6501372265, -1668288161) [ 4.836913] registered taskstats version 1 [ 4.838081] Loading compiled-in X.509 certificates [ 4.839826] zswap: default zpool zbud not available [ 4.840721] zswap: pool creation failed [ 4.845950] Btrfs loaded, crc32c=crc32c-intel [ 4.848755] Key type big_key registered [ 4.850350] Key type encrypted registered [ 4.851902] Magic number: 10:639:467 [ 4.852931] console [netcon0] enabled [ 4.853625] netconsole: network logging started [ 4.854595] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.856283] rdma_rxe: loaded [ 4.857049] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.860760] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.862143] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.863565] cfg80211: failed to load regulatory.db [ 4.864441] ALSA device list: [ 4.865079] #0: Dummy 1 [ 4.866113] #1: Loopback 1 [ 4.866770] #2: Virtual MIDI Card 1 [ 5.185511] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.188419] md: Waiting for all devices to be available before autodetect [ 5.189763] md: If you don't use raid, use raid=noautodetect [ 5.192780] md: Autodetecting RAID arrays. [ 5.197406] md: autorun ... [ 5.198329] md: ... autorun DONE. [ 5.228332] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.229555] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.236583] devtmpfs: mounted [ 5.246655] Freeing unused kernel memory: 3904K [ 5.247789] Kernel memory protection disabled. [ 5.536278] SELinux: Disabled at runtime. [ 5.537750] SELinux: Unregistering netfilter hooks [ 5.564213] audit: type=1404 audit(1532842127.694:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.679529] stty (2173) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.314766] udevd[2285]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.554346] modprobe (2316) used greatest stack depth: 17552 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.293053] 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 [?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. [ 13.167831] 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/ [ 13.489922] ================================================================== [ 13.497333] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.504165] Read of size 8 at addr ffff8801cee250f0 by task ip/4024 [ 13.510546] [ 13.512159] CPU: 0 PID: 4024 Comm: ip Not tainted 4.18.0-rc6+ #152 [ 13.518466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.527801] Call Trace: [ 13.530375] [ 13.532519] dump_stack+0x1c9/0x2b4 [ 13.536130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.541301] ? printk+0xa7/0xcf [ 13.544559] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.549318] ? virtnet_poll+0x111a/0x1226 [ 13.553447] print_address_description+0x6c/0x20b [ 13.558292] ? virtnet_poll+0x111a/0x1226 [ 13.562422] kasan_report.cold.7+0x242/0x2fe [ 13.566861] __asan_report_load8_noabort+0x14/0x20 [ 13.571792] virtnet_poll+0x111a/0x1226 [ 13.575753] ? receive_buf+0x2d30/0x2d30 [ 13.579813] ? trace_hardirqs_on+0x10/0x10 [ 13.584031] ? nohz_balance_enter_idle+0x680/0x680 [ 13.588940] ? cpuacct_css_alloc+0x160/0x160 [ 13.593343] net_rx_action+0x7a5/0x1920 [ 13.597304] ? napi_complete_done+0x6d0/0x6d0 [ 13.601781] ? kasan_check_write+0x14/0x20 [ 13.606432] ? do_raw_spin_lock+0xc1/0x200 [ 13.610668] ? trace_hardirqs_on+0xd/0x10 [ 13.614804] ? __run_timers+0xa37/0xc70 [ 13.618764] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.624113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.629118] ? enqueue_hrtimer+0x18e/0x540 [ 13.633340] ? kasan_check_write+0x14/0x20 [ 13.637557] ? do_raw_spin_lock+0xc1/0x200 [ 13.641777] ? clockevents_program_event+0x158/0x370 [ 13.646866] ? lock_downgrade+0x8f0/0x8f0 [ 13.651006] ? pvclock_read_flags+0x160/0x160 [ 13.655495] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.660322] ? __local_bh_enable+0xef/0x130 [ 13.664632] ? __do_softirq+0x780/0xb17 [ 13.668590] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.673685] ? kasan_check_read+0x11/0x20 [ 13.677815] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.681684] ? rcu_idle_enter+0x480/0x480 [ 13.685817] ? clockevents_program_event+0x140/0x370 [ 13.690904] ? tick_program_event+0xb2/0x130 [ 13.695316] ? do_softirq_own_stack+0x2a/0x40 [ 13.699796] __do_softirq+0x2e8/0xb17 [ 13.703586] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.708684] ? irq_exit+0xbb/0x210 [ 13.712217] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.717229] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.723106] ? kvm_clock_read+0x25/0x30 [ 13.727072] ? kvm_sched_clock_read+0x9/0x20 [ 13.731468] ? sched_clock+0x31/0x40 [ 13.735166] ? sched_clock_cpu+0x1b/0x180 [ 13.739298] ? task_prio+0x50/0x50 [ 13.742832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.747674] do_softirq_own_stack+0x2a/0x40 [ 13.751981] [ 13.754203] do_softirq.part.18+0x155/0x1a0 [ 13.758510] ? virtnet_napi_enable+0x46/0xb0 [ 13.762901] __local_bh_enable_ip+0x1ec/0x230 [ 13.767382] virtnet_napi_enable+0x8c/0xb0 [ 13.771598] virtnet_open+0x16d/0x4d0 [ 13.775381] ? refill_work+0x200/0x200 [ 13.779250] __dev_open+0x26d/0x410 [ 13.782857] ? dev_set_rx_mode+0x40/0x40 [ 13.786899] ? __local_bh_enable_ip+0x161/0x230 [ 13.791550] __dev_change_flags+0x739/0x9c0 [ 13.795852] ? dev_set_allmulti+0x30/0x30 [ 13.799988] ? kasan_alloc_pages+0x38/0x40 [ 13.804214] ? get_page_from_freelist+0x107a/0x4620 [ 13.809209] ? validate_linkmsg+0x277/0xa40 [ 13.813523] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.817739] ? trace_hardirqs_on+0x10/0x10 [ 13.821971] dev_change_flags+0x89/0x150 [ 13.826020] do_setlink+0xb16/0x3dd0 [ 13.829720] ? __isolate_free_page+0x690/0x690 [ 13.834282] ? fs_reclaim_acquire+0x20/0x20 [ 13.838586] ? lock_downgrade+0x8f0/0x8f0 [ 13.842734] ? validate_linkmsg+0xa40/0xa40 [ 13.847039] ? lru_cache_add+0x232/0x460 [ 13.851080] ? lru_cache_add_file+0x20/0x20 [ 13.855386] ? trace_hardirqs_on+0x10/0x10 [ 13.859614] ? page_add_anon_rmap+0x50/0x50 [ 13.863953] ? trace_hardirqs_on+0x10/0x10 [ 13.868220] ? trace_hardirqs_on+0x10/0x10 [ 13.872464] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.877059] ? lock_downgrade+0x8f0/0x8f0 [ 13.881227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.886764] ? rtnl_is_locked+0xb5/0xf0 [ 13.890739] ? validate_linkmsg+0x277/0xa40 [ 13.895053] ? memset+0x31/0x40 [ 13.898324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.903858] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.908079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.913609] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.918876] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.923354] rtnl_newlink+0x138d/0x1d60 [ 13.927324] ? rtnl_link_unregister+0x390/0x390 [ 13.931984] ? lock_acquire+0x1e4/0x540 [ 13.935948] ? is_bpf_text_address+0xae/0x170 [ 13.940448] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.945452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.950212] ? lock_acquire+0x1e4/0x540 [ 13.954189] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.958596] ? lock_release+0xa30/0xa30 [ 13.962562] ? check_same_owner+0x340/0x340 [ 13.966865] ? update_stack_state+0xc2/0x690 [ 13.971266] ? rcu_note_context_switch+0x730/0x730 [ 13.976180] ? kasan_check_write+0x14/0x20 [ 13.980838] ? __mutex_lock+0x7e8/0x1820 [ 13.984892] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.989304] ? trace_hardirqs_on+0x10/0x10 [ 13.993547] ? lock_downgrade+0x8f0/0x8f0 [ 13.997700] ? mutex_trylock+0x2b0/0x2b0 [ 14.001769] ? kasan_check_read+0x11/0x20 [ 14.005921] ? rcu_is_watching+0x8c/0x150 [ 14.010071] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.014466] ? is_bpf_text_address+0xd7/0x170 [ 14.018956] ? kernel_text_address+0x79/0xf0 [ 14.023392] ? lock_downgrade+0x8f0/0x8f0 [ 14.027550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.033103] ? rtnl_get_link+0x170/0x370 [ 14.037158] ? rtnl_dump_all+0x600/0x600 [ 14.041211] ? ns_capable_common+0x13f/0x170 [ 14.045607] ? rtnl_link_unregister+0x390/0x390 [ 14.050264] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.054484] ? rtnetlink_put_metrics+0x690/0x690 [ 14.059255] netlink_rcv_skb+0x172/0x440 [ 14.063350] ? rtnetlink_put_metrics+0x690/0x690 [ 14.068119] ? netlink_ack+0xbe0/0xbe0 [ 14.072015] rtnetlink_rcv+0x1c/0x20 [ 14.075733] netlink_unicast+0x5a0/0x760 [ 14.079776] ? netlink_attachskb+0x9a0/0x9a0 [ 14.084188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.089738] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.094756] netlink_sendmsg+0xa18/0xfc0 [ 14.098815] ? netlink_unicast+0x760/0x760 [ 14.103059] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.108366] ? security_socket_sendmsg+0x94/0xc0 [ 14.113138] ? netlink_unicast+0x760/0x760 [ 14.117373] sock_sendmsg+0xd5/0x120 [ 14.121132] ___sys_sendmsg+0x7fd/0x930 [ 14.125134] ? copy_msghdr_from_user+0x580/0x580 [ 14.129904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.134936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.140485] ? __fget_light+0x2f7/0x440 [ 14.144470] ? lock_acquire+0x1e4/0x540 [ 14.148444] ? fget_raw+0x20/0x20 [ 14.151880] ? lock_release+0xa30/0xa30 [ 14.155850] ? lock_release+0xa30/0xa30 [ 14.159808] ? lock_downgrade+0x8f0/0x8f0 [ 14.163944] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.168514] ? __do_page_fault+0x664/0xe50 [ 14.172741] ? lock_downgrade+0x8f0/0x8f0 [ 14.176877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.185021] ? sockfd_lookup_light+0xc5/0x160 [ 14.189511] __sys_sendmsg+0x11d/0x290 [ 14.193384] ? __ia32_sys_shutdown+0x80/0x80 [ 14.197781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.203313] ? __do_page_fault+0x449/0xe50 [ 14.207554] ? syscall_slow_exit_work+0x500/0x500 [ 14.212411] __x64_sys_sendmsg+0x78/0xb0 [ 14.216469] do_syscall_64+0x1b9/0x820 [ 14.220346] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.225260] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.230187] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.235215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.240756] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.245768] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.250458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.255345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.260547] RIP: 0033:0x7f5d1361a320 [ 14.264257] 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 [ 14.283518] RSP: 002b:00007fff8b3f1888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.291240] RAX: ffffffffffffffda RBX: 00007fff8b3f5980 RCX: 00007f5d1361a320 [ 14.298521] RDX: 0000000000000000 RSI: 00007fff8b3f18c0 RDI: 0000000000000003 [ 14.305801] RBP: 00007fff8b3f18c0 R08: 0000000000000000 R09: 000000000000000f [ 14.313089] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5099 [ 14.320372] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff8b3f6158 [ 14.327674] [ 14.329306] Allocated by task 1: [ 14.332684] save_stack+0x43/0xd0 [ 14.336160] kasan_kmalloc+0xc4/0xe0 [ 14.340079] __kmalloc+0x14e/0x760 [ 14.343627] init_vqs+0x127/0x1520 [ 14.347176] virtnet_probe+0x1092/0x2260 [ 14.351249] virtio_dev_probe+0x592/0x942 [ 14.355429] driver_probe_device+0x6ad/0x970 [ 14.359863] __driver_attach+0x28b/0x2f0 [ 14.363938] bus_for_each_dev+0x15d/0x1f0 [ 14.368107] driver_attach+0x3d/0x50 [ 14.371833] bus_add_driver+0x4b2/0x600 [ 14.375841] driver_register+0x1c8/0x320 [ 14.380817] register_virtio_driver+0x79/0xd0 [ 14.385329] virtio_net_driver_init+0x8d/0xc9 [ 14.389837] do_one_initcall+0x127/0x913 [ 14.393910] kernel_init_freeable+0x49b/0x58e [ 14.398416] kernel_init+0x11/0x1b3 [ 14.402172] ret_from_fork+0x3a/0x50 [ 14.405969] [ 14.407594] Freed by task 0: [ 14.410615] (stack is not available) [ 14.414318] [ 14.415954] The buggy address belongs to the object at ffff8801cee24600 [ 14.415954] which belongs to the cache kmalloc-4096 of size 4096 [ 14.428802] The buggy address is located 2800 bytes inside of [ 14.428802] 4096-byte region [ffff8801cee24600, ffff8801cee25600) [ 14.440860] The buggy address belongs to the page: [ 14.445817] page:ffffea00073b8900 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.456320] flags: 0x2fffc0000008100(slab|head) [ 14.461006] raw: 02fffc0000008100 ffffea00073b7988 ffffea00073b8988 ffff8801dac00dc0 [ 14.469170] raw: 0000000000000000 ffff8801cee24600 0000000100000001 0000000000000000 [ 14.477097] page dumped because: kasan: bad access detected [ 14.482832] [ 14.484490] Memory state around the buggy address: [ 14.489429] ffff8801cee24f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.496798] ffff8801cee25000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.504190] >ffff8801cee25080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.511571] ^ [ 14.518611] ffff8801cee25100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.525995] ffff8801cee25180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.533355] ================================================================== [ 14.540808] Kernel panic - not syncing: panic_on_warn set ... [ 14.540808] [ 14.548185] CPU: 0 PID: 4024 Comm: ip Tainted: G B 4.18.0-rc6+ #152 [ 14.555894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.565275] Call Trace: [ 14.567861] [ 14.570019] dump_stack+0x1c9/0x2b4 [ 14.573654] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.578878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.583645] panic+0x238/0x4e7 [ 14.587632] ? add_taint.cold.5+0x16/0x16 [ 14.591816] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.596234] ? virtnet_poll+0x111a/0x1226 [ 14.600387] kasan_end_report+0x47/0x4f [ 14.604457] kasan_report.cold.7+0x76/0x2fe [ 14.608812] __asan_report_load8_noabort+0x14/0x20 [ 14.613748] virtnet_poll+0x111a/0x1226 [ 14.617734] ? receive_buf+0x2d30/0x2d30 [ 14.621818] ? trace_hardirqs_on+0x10/0x10 [ 14.626080] ? nohz_balance_enter_idle+0x680/0x680 [ 14.631042] ? cpuacct_css_alloc+0x160/0x160 [ 14.635488] net_rx_action+0x7a5/0x1920 [ 14.639954] ? napi_complete_done+0x6d0/0x6d0 [ 14.644480] ? kasan_check_write+0x14/0x20 [ 14.648723] ? do_raw_spin_lock+0xc1/0x200 [ 14.652967] ? trace_hardirqs_on+0xd/0x10 [ 14.657125] ? __run_timers+0xa37/0xc70 [ 14.661290] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.666799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.671829] ? enqueue_hrtimer+0x18e/0x540 [ 14.676964] ? kasan_check_write+0x14/0x20 [ 14.681207] ? do_raw_spin_lock+0xc1/0x200 [ 14.685458] ? clockevents_program_event+0x158/0x370 [ 14.690575] ? lock_downgrade+0x8f0/0x8f0 [ 14.694779] ? pvclock_read_flags+0x160/0x160 [ 14.699290] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.704148] ? __local_bh_enable+0xef/0x130 [ 14.708476] ? __do_softirq+0x780/0xb17 [ 14.712461] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.717578] ? kasan_check_read+0x11/0x20 [ 14.721731] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.725625] ? rcu_idle_enter+0x480/0x480 [ 14.729782] ? clockevents_program_event+0x140/0x370 [ 14.734903] ? tick_program_event+0xb2/0x130 [ 14.739319] ? do_softirq_own_stack+0x2a/0x40 [ 14.743829] __do_softirq+0x2e8/0xb17 [ 14.747659] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.752769] ? irq_exit+0xbb/0x210 [ 14.756318] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.761346] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.767244] ? kvm_clock_read+0x25/0x30 [ 14.771224] ? kvm_sched_clock_read+0x9/0x20 [ 14.775660] ? sched_clock+0x31/0x40 [ 14.779378] ? sched_clock_cpu+0x1b/0x180 [ 14.783534] ? task_prio+0x50/0x50 [ 14.787088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.791944] do_softirq_own_stack+0x2a/0x40 [ 14.796258] [ 14.798502] do_softirq.part.18+0x155/0x1a0 [ 14.802837] ? virtnet_napi_enable+0x46/0xb0 [ 14.807254] __local_bh_enable_ip+0x1ec/0x230 [ 14.811756] virtnet_napi_enable+0x8c/0xb0 [ 14.815993] virtnet_open+0x16d/0x4d0 [ 14.819800] ? refill_work+0x200/0x200 [ 14.823688] __dev_open+0x26d/0x410 [ 14.827319] ? dev_set_rx_mode+0x40/0x40 [ 14.831386] ? __local_bh_enable_ip+0x161/0x230 [ 14.836068] __dev_change_flags+0x739/0x9c0 [ 14.840399] ? dev_set_allmulti+0x30/0x30 [ 14.844571] ? kasan_alloc_pages+0x38/0x40 [ 14.848831] ? get_page_from_freelist+0x107a/0x4620 [ 14.853872] ? validate_linkmsg+0x277/0xa40 [ 14.858202] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.862442] ? trace_hardirqs_on+0x10/0x10 [ 14.866686] dev_change_flags+0x89/0x150 [ 14.870753] do_setlink+0xb16/0x3dd0 [ 14.874495] ? __isolate_free_page+0x690/0x690 [ 14.879086] ? fs_reclaim_acquire+0x20/0x20 [ 14.883416] ? lock_downgrade+0x8f0/0x8f0 [ 14.887574] ? validate_linkmsg+0xa40/0xa40 [ 14.891905] ? lru_cache_add+0x232/0x460 [ 14.895976] ? lru_cache_add_file+0x20/0x20 [ 14.900307] ? trace_hardirqs_on+0x10/0x10 [ 14.904560] ? page_add_anon_rmap+0x50/0x50 [ 14.908883] ? trace_hardirqs_on+0x10/0x10 [ 14.913101] ? trace_hardirqs_on+0x10/0x10 [ 14.917321] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.921884] ? lock_downgrade+0x8f0/0x8f0 [ 14.926025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.931547] ? rtnl_is_locked+0xb5/0xf0 [ 14.935505] ? validate_linkmsg+0x277/0xa40 [ 14.939808] ? memset+0x31/0x40 [ 14.943078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.948600] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.952817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.958336] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.963596] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.968085] rtnl_newlink+0x138d/0x1d60 [ 14.972051] ? rtnl_link_unregister+0x390/0x390 [ 14.976715] ? lock_acquire+0x1e4/0x540 [ 14.980682] ? is_bpf_text_address+0xae/0x170 [ 14.985361] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.990378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.995134] ? lock_acquire+0x1e4/0x540 [ 14.999095] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.003491] ? lock_release+0xa30/0xa30 [ 15.007448] ? check_same_owner+0x340/0x340 [ 15.011756] ? update_stack_state+0xc2/0x690 [ 15.016157] ? rcu_note_context_switch+0x730/0x730 [ 15.021079] ? kasan_check_write+0x14/0x20 [ 15.025298] ? __mutex_lock+0x7e8/0x1820 [ 15.029347] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.033747] ? trace_hardirqs_on+0x10/0x10 [ 15.037969] ? lock_downgrade+0x8f0/0x8f0 [ 15.042108] ? mutex_trylock+0x2b0/0x2b0 [ 15.046150] ? kasan_check_read+0x11/0x20 [ 15.050274] ? rcu_is_watching+0x8c/0x150 [ 15.055182] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.059573] ? is_bpf_text_address+0xd7/0x170 [ 15.064059] ? kernel_text_address+0x79/0xf0 [ 15.068468] ? lock_downgrade+0x8f0/0x8f0 [ 15.072602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.078136] ? rtnl_get_link+0x170/0x370 [ 15.082189] ? rtnl_dump_all+0x600/0x600 [ 15.086236] ? ns_capable_common+0x13f/0x170 [ 15.090628] ? rtnl_link_unregister+0x390/0x390 [ 15.095288] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.099519] ? rtnetlink_put_metrics+0x690/0x690 [ 15.104259] netlink_rcv_skb+0x172/0x440 [ 15.108312] ? rtnetlink_put_metrics+0x690/0x690 [ 15.113056] ? netlink_ack+0xbe0/0xbe0 [ 15.116938] rtnetlink_rcv+0x1c/0x20 [ 15.120634] netlink_unicast+0x5a0/0x760 [ 15.124689] ? netlink_attachskb+0x9a0/0x9a0 [ 15.129097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.134618] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.139619] netlink_sendmsg+0xa18/0xfc0 [ 15.143662] ? netlink_unicast+0x760/0x760 [ 15.147877] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.153138] ? security_socket_sendmsg+0x94/0xc0 [ 15.157873] ? netlink_unicast+0x760/0x760 [ 15.162092] sock_sendmsg+0xd5/0x120 [ 15.165789] ___sys_sendmsg+0x7fd/0x930 [ 15.169749] ? copy_msghdr_from_user+0x580/0x580 [ 15.174501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.179506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.185034] ? __fget_light+0x2f7/0x440 [ 15.189064] ? lock_acquire+0x1e4/0x540 [ 15.193029] ? fget_raw+0x20/0x20 [ 15.196470] ? lock_release+0xa30/0xa30 [ 15.200427] ? lock_release+0xa30/0xa30 [ 15.204394] ? lock_downgrade+0x8f0/0x8f0 [ 15.208525] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.213114] ? __do_page_fault+0x664/0xe50 [ 15.217332] ? lock_downgrade+0x8f0/0x8f0 [ 15.221465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.226983] ? sockfd_lookup_light+0xc5/0x160 [ 15.231461] __sys_sendmsg+0x11d/0x290 [ 15.235344] ? __ia32_sys_shutdown+0x80/0x80 [ 15.240012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.245542] ? __do_page_fault+0x449/0xe50 [ 15.249763] ? syscall_slow_exit_work+0x500/0x500 [ 15.254593] __x64_sys_sendmsg+0x78/0xb0 [ 15.258645] do_syscall_64+0x1b9/0x820 [ 15.262514] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.267426] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.272338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.277949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.283471] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.288494] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.293166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.297995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.303187] RIP: 0033:0x7f5d1361a320 [ 15.306879] 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 [ 15.326049] RSP: 002b:00007fff8b3f1888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.333750] RAX: ffffffffffffffda RBX: 00007fff8b3f5980 RCX: 00007f5d1361a320 [ 15.343110] RDX: 0000000000000000 RSI: 00007fff8b3f18c0 RDI: 0000000000000003 [ 15.350363] RBP: 00007fff8b3f18c0 R08: 0000000000000000 R09: 000000000000000f [ 15.357618] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5099 [ 15.364871] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff8b3f6158 [ 15.372925] Dumping ftrace buffer: [ 15.376453] (ftrace buffer empty) [ 15.380156] Kernel Offset: disabled [ 15.383767] Rebooting in 86400 seconds..