ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #154 SMP Sun Jul 29 08:51:28 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 2755214242 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 [ 0.001034] APIC: Switch to symmetric I/O mode setup [ 0.002671] x2apic enabled [ 0.003015] Switched APIC routing to physical x2apic. [ 0.008000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008039] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009028] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010009] pid_max: default: 32768 minimum: 301 [ 0.012262] Security Framework initialized [ 0.012875] Yama: becoming mindful. [ 0.013052] SELinux: Initializing. [ 0.014009] AppArmor: AppArmor disabled by boot time parameter [ 0.019472] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022441] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023146] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025710] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028700] CPU: Physical Processor ID: 0 [ 0.029081] mce: CPU supports 32 MCE banks [ 0.030198] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.031010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.032028] Spectre V2 : Mitigation: Full generic retpoline [ 0.033008] Speculative Store Bypass: Vulnerable [ 0.034642] Freeing SMP alternatives memory: 64K [ 0.038000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.039550] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.041055] Hierarchical SRCU implementation. [ 0.042548] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.043011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.044461] smp: Bringing up secondary CPUs ... [ 0.047520] x86: Booting SMP configuration: [ 0.048013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.053037] smp: Brought up 1 node, 2 CPUs [ 0.053775] smpboot: Max logical packages: 1 [ 0.054041] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.058159] devtmpfs: initialized [ 0.068856] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.071138] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.074096] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.075523] xor: automatically using best checksumming function avx [ 0.077319] RTC time: 8:55:33, date: 07/29/18 [ 0.085898] NET: Registered protocol family 16 [ 0.088947] audit: initializing netlink subsys (disabled) [ 0.090127] audit: type=2000 audit(1532854533.190:1): state=initialized audit_enabled=0 res=1 [ 0.094839] cpuidle: using governor menu [ 0.094692] kworker/u4:1 (41) used greatest stack depth: 23904 bytes left [ 0.096875] ACPI: bus type PCI registered [ 0.099484] PCI: Using configuration type 1 for base access [ 0.127188] kworker/u4:2 (122) used greatest stack depth: 23376 bytes left [ 0.155917] kworker/u4:1 (229) used greatest stack depth: 21768 bytes left [ 0.315113] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.318058] cryptd: max_cpu_qlen set to 1000 [ 0.337019] raid6: sse2x1 gen() 890 MB/s [ 0.354019] raid6: sse2x1 xor() 986 MB/s [ 0.371019] raid6: sse2x2 gen() 3871 MB/s [ 0.388022] raid6: sse2x2 xor() 1947 MB/s [ 0.405017] raid6: sse2x4 gen() 6097 MB/s [ 0.423013] raid6: sse2x4 xor() 3363 MB/s [ 0.441015] raid6: avx2x1 gen() 2261 MB/s [ 0.459011] raid6: avx2x1 xor() 2066 MB/s [ 0.477016] raid6: avx2x2 gen() 7417 MB/s [ 0.494010] raid6: avx2x2 xor() 3345 MB/s [ 0.511011] raid6: avx2x4 gen() 11812 MB/s [ 0.529010] raid6: avx2x4 xor() 6302 MB/s [ 0.529643] raid6: using algorithm avx2x4 gen() 11812 MB/s [ 0.530010] raid6: .... xor() 6302 MB/s, rmw enabled [ 0.531014] raid6: using avx2x2 recovery algorithm [ 0.533336] ACPI: Added _OSI(Module Device) [ 0.534028] ACPI: Added _OSI(Processor Device) [ 0.535011] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.536010] ACPI: Added _OSI(Processor Aggregator Device) [ 0.537022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.730822] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.221853] ACPI: Interpreter enabled [ 1.222205] ACPI: (supports S0 S3 S4 S5) [ 1.223022] ACPI: Using IOAPIC for interrupt routing [ 1.224242] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.227828] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.830848] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.831048] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.832157] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.833194] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.838332] PCI host bridge to bus 0000:00 [ 1.839027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.840021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.842012] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.843021] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.844033] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.878214] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.934107] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.937913] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.940493] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.943491] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.946382] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.310387] vgaarb: loaded [ 2.312803] SCSI subsystem initialized [ 2.314916] ACPI: bus type USB registered [ 2.315591] usbcore: registered new interface driver usbfs [ 2.316215] usbcore: registered new interface driver hub [ 2.317170] usbcore: registered new device driver usb [ 2.319429] pps_core: LinuxPPS API ver. 1 registered [ 2.320012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.321083] PTP clock support registered [ 2.323154] EDAC MC: Ver: 3.0.0 [ 2.328267] Advanced Linux Sound Architecture Driver Initialized. [ 2.329335] PCI: Using ACPI for IRQ routing [ 2.333185] Bluetooth: Core ver 2.22 [ 2.334134] NET: Registered protocol family 31 [ 2.335011] Bluetooth: HCI device and connection manager initialized [ 2.336037] Bluetooth: HCI socket layer initialized [ 2.337023] Bluetooth: L2CAP socket layer initialized [ 2.338134] Bluetooth: SCO socket layer initialized [ 2.339057] NET: Registered protocol family 8 [ 2.340011] NET: Registered protocol family 20 [ 2.341205] NetLabel: Initializing [ 2.342010] NetLabel: domain hash size = 128 [ 2.343009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.344260] NetLabel: unlabeled traffic allowed by default [ 2.346407] nfc: nfc_init: NFC Core ver 0.1 [ 2.347293] NET: Registered protocol family 39 [ 2.349882] clocksource: Switched to clocksource kvm-clock [ 2.832240] VFS: Disk quotas dquot_6.6.0 [ 2.833230] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.835089] FS-Cache: Loaded [ 2.836633] CacheFiles: Loaded [ 2.837568] pnp: PnP ACPI init [ 2.848539] pnp: PnP ACPI: found 7 devices [ 2.892898] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.895548] NET: Registered protocol family 2 [ 2.898492] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.900926] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.904702] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.909801] TCP: Hash tables configured (established 65536 bind 65536) [ 2.911364] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.914151] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.916517] NET: Registered protocol family 1 [ 2.918746] RPC: Registered named UNIX socket transport module. [ 2.919951] RPC: Registered udp transport module. [ 2.921470] RPC: Registered tcp transport module. [ 2.922284] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.924577] NET: Registered protocol family 44 [ 2.925500] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.927246] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.928416] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.931241] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.932690] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.933971] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.934865] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.936120] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.940138] kvm: already loaded the other module [ 2.941371] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.943139] Machine check injector initialized [ 2.947238] Scanning for low memory corruption every 60 seconds [ 2.984900] Initialise system trusted keyrings [ 2.986639] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.992258] DLM installed [ 2.994852] NFS: Registering the id_resolver key type [ 2.996578] Key type id_resolver registered [ 2.997510] Key type id_legacy registered [ 2.998507] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.999838] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.002647] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.004710] fuse init (API version 7.27) [ 3.006936] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.014801] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.018453] 9p: Installing v9fs 9p2000 file system support [ 3.019716] FS-Cache: Netfs '9p' registered for caching [ 3.023378] gfs2: GFS2 installed [ 3.025265] FS-Cache: Netfs 'ceph' registered for caching [ 3.026183] ceph: loaded (mds proto 32) [ 3.056122] NET: Registered protocol family 38 [ 3.057848] async_tx: api initialized (async) [ 3.059592] Key type asymmetric registered [ 3.060315] Asymmetric key parser 'x509' registered [ 3.061224] Key type pkcs7_test registered [ 3.062209] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.063906] io scheduler noop registered [ 3.064759] io scheduler deadline registered [ 3.065774] io scheduler cfq registered (default) [ 3.067281] io scheduler mq-deadline registered [ 3.068540] io scheduler kyber registered [ 3.069722] io scheduler bfq registered [ 3.074713] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.076782] ACPI: Power Button [PWRF] [ 3.078797] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.080809] ACPI: Sleep Button [SLPF] [ 3.096957] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.097929] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.109885] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.110823] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.117272] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.141014] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.167552] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.193699] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.219652] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.228206] Non-volatile memory driver v1.3 [ 3.229904] Linux agpgart interface v0.103 [ 3.269381] brd: module loaded [ 3.289858] loop: module loaded [ 3.335546] null: module loaded [ 3.339635] nfcsim 0.2 initialized [ 3.341440] Loading iSCSI transport class v2.0-870. [ 3.360925] scsi host0: Virtio SCSI HBA [ 3.416642] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.757079] random: fast init done [ 4.208806] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.211070] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.212171] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.213172] sd 0:0:1:0: [sda] Write Protect is off [ 4.216167] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.216609] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.237601] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.244621] MACsec IEEE 802.1AE [ 4.246200] tun: Universal TUN/TAP device driver, 1.6 [ 4.251742] sda: sda1 [ 4.259094] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.269865] [ 4.270342] ============================================ [ 4.270698] WARNING: possible recursive locking detected [ 4.270698] 4.18.0-rc6+ #154 Not tainted [ 4.270698] -------------------------------------------- [ 4.270698] swapper/0/1 is trying to acquire lock: [ 4.270698] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.270698] [ 4.270698] but task is already holding lock: [ 4.270698] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.270698] [ 4.270698] other info that might help us debug this: [ 4.270698] Possible unsafe locking scenario: [ 4.270698] [ 4.270698] CPU0 [ 4.270698] ---- [ 4.270698] lock(cpu_hotplug_lock.rw_sem); [ 4.270698] lock(cpu_hotplug_lock.rw_sem); [ 4.270698] [ 4.270698] *** DEADLOCK *** [ 4.270698] [ 4.270698] May be due to missing lock nesting notation [ 4.270698] [ 4.270698] 3 locks held by swapper/0/1: [ 4.270698] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.270698] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.270698] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.270698] [ 4.270698] stack backtrace: [ 4.270698] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #154 [ 4.270698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.270698] Call Trace: [ 4.270698] dump_stack+0x1c9/0x2b4 [ 4.270698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.270698] ? init_vqs+0xe1a/0x1520 [ 4.270698] ? vprintk_func+0x81/0xe7 [ 4.270698] __lock_acquire.cold.65+0x1fb/0x486 [ 4.270698] ? trace_hardirqs_on+0x10/0x10 [ 4.270698] ? lock_downgrade+0x8f0/0x8f0 [ 4.270698] ? mark_held_locks+0xc9/0x160 [ 4.270698] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.270698] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.270698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.270698] ? trace_hardirqs_on+0xd/0x10 [ 4.270698] ? depot_save_stack+0x291/0x470 [ 4.270698] ? save_stack+0xa9/0xd0 [ 4.270698] ? save_stack+0x43/0xd0 [ 4.270698] ? kasan_kmalloc+0xc4/0xe0 [ 4.270698] ? __kmalloc_node+0x47/0x70 [ 4.270698] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.270698] ? netif_set_xps_queue+0x26/0x30 [ 4.270698] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.270698] ? init_vqs+0xe22/0x1520 [ 4.270698] ? graph_lock+0x170/0x170 [ 4.270698] ? __driver_attach+0x28b/0x2f0 [ 4.270698] ? bus_for_each_dev+0x15d/0x1f0 [ 4.270698] ? driver_attach+0x3d/0x50 [ 4.270698] ? bus_add_driver+0x4b2/0x600 [ 4.270698] ? driver_register+0x1c8/0x320 [ 4.270698] ? register_virtio_driver+0x79/0xd0 [ 4.270698] ? virtio_net_driver_init+0x8d/0xc9 [ 4.270698] ? do_one_initcall+0x127/0x913 [ 4.270698] ? kernel_init_freeable+0x49b/0x58e [ 4.270698] ? kernel_init+0x11/0x1b3 [ 4.270698] ? ret_from_fork+0x3a/0x50 [ 4.270698] lock_acquire+0x1e4/0x540 [ 4.270698] ? static_key_slow_inc+0x12/0x30 [ 4.270698] ? lock_release+0xa30/0xa30 [ 4.270698] ? check_same_owner+0x340/0x340 [ 4.270698] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.270698] ? rcu_note_context_switch+0x730/0x730 [ 4.270698] cpus_read_lock+0x43/0xa0 [ 4.270698] ? static_key_slow_inc+0x12/0x30 [ 4.270698] static_key_slow_inc+0x12/0x30 [ 4.270698] __netif_set_xps_queue+0xaac/0x23f0 [ 4.270698] ? dev_get_alias+0x350/0x350 [ 4.270698] ? lock_downgrade+0x8f0/0x8f0 [ 4.270698] ? mark_held_locks+0xc9/0x160 [ 4.270698] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.270698] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.270698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.270698] ? trace_hardirqs_on+0xd/0x10 [ 4.270698] ? __irq_set_affinity+0x62/0x80 [ 4.270698] ? irq_set_affinity_hint+0x107/0x170 [ 4.270698] ? __irq_set_affinity+0x80/0x80 [ 4.270698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.270698] ? vp_bus_name+0xc0/0xc0 [ 4.270698] netif_set_xps_queue+0x26/0x30 [ 4.270698] virtnet_set_affinity+0x2ba/0x4b0 [ 4.270698] init_vqs+0xe22/0x1520 [ 4.270698] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.270698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.270698] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.270698] virtnet_probe+0x1092/0x2260 [ 4.270698] ? virtnet_restore+0x6b0/0x6b0 [ 4.270698] ? audit_tag_tree+0x3f2/0x14b0 [ 4.270698] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.270698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.270698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.270698] ? iowrite32+0x66/0x90 [ 4.270698] ? vp_finalize_features+0x87/0xb0 [ 4.270698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.270698] virtio_dev_probe+0x592/0x942 [ 4.270698] ? virtio_device_restore+0x4f0/0x4f0 [ 4.270698] driver_probe_device+0x6ad/0x970 [ 4.270698] ? driver_probe_done+0x100/0x100 [ 4.270698] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.270698] ? kasan_check_write+0x14/0x20 [ 4.270698] ? do_raw_spin_lock+0xc1/0x200 [ 4.270698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.270698] __driver_attach+0x28b/0x2f0 [ 4.270698] ? driver_probe_device+0x970/0x970 [ 4.270698] bus_for_each_dev+0x15d/0x1f0 [ 4.270698] ? subsys_dev_iter_exit+0x20/0x20 [ 4.270698] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.270698] driver_attach+0x3d/0x50 [ 4.270698] bus_add_driver+0x4b2/0x600 [ 4.270698] driver_register+0x1c8/0x320 [ 4.270698] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.270698] register_virtio_driver+0x79/0xd0 [ 4.270698] ? veth_init+0x17/0x17 [ 4.270698] virtio_net_driver_init+0x8d/0xc9 [ 4.270698] do_one_initcall+0x127/0x913 [ 4.270698] ? perf_trace_initcall_level+0x780/0x780 [ 4.270698] ? kasan_check_read+0x11/0x20 [ 4.270698] ? rcu_is_watching+0x8c/0x150 [ 4.270698] ? rcu_pm_notify+0xc0/0xc0 [ 4.270698] ? trace_initcall_level+0x2e3/0x321 [ 4.270698] ? arch_local_irq_restore+0x52/0x52 [ 4.270698] ? up_read+0x90/0x110 [ 4.270698] ? up_read+0x110/0x110 [ 4.270698] ? down_read+0x1d0/0x1d0 [ 4.270698] ? memset_erms+0xb/0x10 [ 4.270698] kernel_init_freeable+0x49b/0x58e [ 4.270698] ? rest_init+0xe4/0xe4 [ 4.270698] kernel_init+0x11/0x1b3 [ 4.270698] ? rest_init+0xe4/0xe4 [ 4.270698] ret_from_fork+0x3a/0x50 [ 4.445238] vcan: Virtual CAN interface driver [ 4.446644] vxcan: Virtual CAN Tunnel driver [ 4.447943] slcan: serial line CAN interface driver [ 4.449450] slcan: 10 dynamic interface channels. [ 4.450879] CAN device driver interface [ 4.452288] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.454307] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.456052] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.457729] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.459822] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.461515] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.463542] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.465517] sky2: driver version 1.30 [ 4.467517] PPP generic driver version 2.4.2 [ 4.469322] PPP BSD Compression module registered [ 4.470800] PPP Deflate Compression module registered [ 4.472229] PPP MPPE Compression module registered [ 4.473557] NET: Registered protocol family 24 [ 4.474736] PPTP driver version 0.8.5 [ 4.476283] mac80211_hwsim: initializing netlink [ 4.479194] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.484606] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.490646] usbcore: registered new interface driver asix [ 4.492366] usbcore: registered new interface driver ax88179_178a [ 4.494329] usbcore: registered new interface driver cdc_ether [ 4.496145] usbcore: registered new interface driver net1080 [ 4.497919] usbcore: registered new interface driver cdc_subset [ 4.499680] usbcore: registered new interface driver zaurus [ 4.501390] usbcore: registered new interface driver cdc_ncm [ 4.507106] aoe: AoE v85 initialised. [ 4.509038] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.511229] ehci-pci: EHCI PCI platform driver [ 4.512457] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.514326] ohci-pci: OHCI PCI platform driver [ 4.515465] uhci_hcd: USB Universal Host Controller Interface driver [ 4.517784] usbcore: registered new interface driver usblp [ 4.519605] usbcore: registered new interface driver usb-storage [ 4.521942] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.524744] i8042: Warning: Keylock active [ 4.527662] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.529409] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.532126] mousedev: PS/2 mouse device common for all mice [ 4.536324] rtc_cmos 00:00: RTC can wake from S4 [ 4.538737] rtc_cmos 00:00: registered as rtc0 [ 4.540180] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.542204] i2c /dev entries driver [ 4.544677] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.547608] i2c-parport-light: adapter type unspecified [ 4.549308] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.551833] usbcore: registered new interface driver i2c-tiny-usb [ 4.555112] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.557828] device-mapper: raid: Loading target version 1.13.2 [ 4.559667] usbcore: registered new interface driver btusb [ 4.562460] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.564675] usnic_verbs:usnic_uiom_init:585: [ 4.564681] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.568581] usnic_verbs:usnic_ib_init:649: [ 4.568585] Unable to initalize umem with err -1 [ 4.571804] iscsi: registered transport (iser) [ 4.573283] OPA Virtual Network Driver - v1.0 [ 4.579873] hidraw: raw HID events driver (C) Jiri Kosina [ 4.584695] usbcore: registered new interface driver usbhid [ 4.586477] usbhid: USB HID core driver [ 4.588712] NET: Registered protocol family 40 [ 4.590804] ashmem: initialized [ 4.631251] NET: Registered protocol family 26 [ 4.632736] Mirror/redirect action on [ 4.633904] Simple TC action Loaded [ 4.636237] netem: version 1.3 [ 4.637190] u32 classifier [ 4.637997] Actions configured [ 4.640737] nf_conntrack_irc: failed to register helpers [ 4.642310] nf_conntrack_sane: failed to register helpers [ 4.660058] nf_conntrack_sip: failed to register helpers [ 4.663324] xt_time: kernel timezone is -0000 [ 4.664673] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.666450] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.668730] IPVS: ipvs loaded. [ 4.669556] IPVS: [rr] scheduler registered. [ 4.673880] IPVS: [wrr] scheduler registered. [ 4.675197] IPVS: [lc] scheduler registered. [ 4.676395] IPVS: [wlc] scheduler registered. [ 4.677653] IPVS: [fo] scheduler registered. [ 4.678853] IPVS: [ovf] scheduler registered. [ 4.680208] IPVS: [lblc] scheduler registered. [ 4.681509] IPVS: [lblcr] scheduler registered. [ 4.682818] IPVS: [dh] scheduler registered. [ 4.684041] IPVS: [sh] scheduler registered. [ 4.685210] IPVS: [mh] scheduler registered. [ 4.686439] IPVS: [sed] scheduler registered. [ 4.687642] IPVS: [nq] scheduler registered. [ 4.688832] IPVS: ftp: loaded support on port[0] = 21 [ 4.690383] IPVS: [sip] pe registered. [ 4.691581] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.694491] gre: GRE over IPv4 demultiplexor driver [ 4.695877] ip_gre: GRE over IPv4 tunneling driver [ 4.702063] IPv4 over IPsec tunneling driver [ 4.705581] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.707686] Initializing XFRM netlink socket [ 4.709269] NET: Registered protocol family 10 [ 4.715782] Segment Routing with IPv6 [ 4.717201] mip6: Mobile IPv6 [ 4.720400] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.725764] ip6_gre: GRE over IPv6 tunneling driver [ 4.730690] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 4.733141] NET: Registered protocol family 17 [ 4.734356] NET: Registered protocol family 15 [ 4.736189] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.736219] Bridge firewalling registered [ 4.741949] can: controller area network core (rev 20170425 abi 9) [ 4.744158] NET: Registered protocol family 29 [ 4.744937] can: raw protocol (rev 20170425) [ 4.745980] can: broadcast manager protocol (rev 20170425 t) [ 4.747070] can: netlink gateway (rev 20170425) max_hops=1 [ 4.749379] Bluetooth: RFCOMM TTY layer initialized [ 4.750785] Bluetooth: RFCOMM socket layer initialized [ 4.751903] Bluetooth: RFCOMM ver 1.11 [ 4.752775] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.754263] Bluetooth: BNEP filters: protocol multicast [ 4.755303] Bluetooth: BNEP socket layer initialized [ 4.756189] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.757220] Bluetooth: HIDP socket layer initialized [ 4.758825] RPC: Registered rdma transport module. [ 4.759809] RPC: Registered rdma backchannel transport module. [ 4.761532] NET: Registered protocol family 41 [ 4.762902] lec:lane_module_init: lec.c: initialized [ 4.763875] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.765586] l2tp_core: L2TP core driver, V2.0 [ 4.766706] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.767431] 8021q: 802.1Q VLAN Support v1.8 [ 4.777061] DCCP: Activated CCID 2 (TCP-like) [ 4.778091] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.779642] sctp: Hash tables configured (bind 64/64) [ 4.781357] NET: Registered protocol family 21 [ 4.782698] Registered RDS/infiniband transport [ 4.783591] Registered RDS/tcp transport [ 4.784317] tipc: Activated (version 2.0.0) [ 4.785400] NET: Registered protocol family 30 [ 4.787167] tipc: Started in single node mode [ 4.788116] NET: Registered protocol family 43 [ 4.789038] 9pnet: Installing 9P2000 support [ 4.791533] NET: Registered protocol family 36 [ 4.792703] Key type dns_resolver registered [ 4.793527] Key type ceph registered [ 4.794517] libceph: loaded (mon/osd proto 15/24) [ 4.795721] openvswitch: Open vSwitch switching datapath [ 4.797578] mpls_gso: MPLS GSO support [ 4.798880] start plist test [ 4.805991] end plist test [ 4.809081] AVX2 version of gcm_enc/dec engaged. [ 4.809862] AES CTR mode by8 optimization enabled [ 4.816332] sched_clock: Marking stable (4816300567, 0)->(6428132441, -1611831874) [ 4.819807] registered taskstats version 1 [ 4.820700] Loading compiled-in X.509 certificates [ 4.822338] zswap: default zpool zbud not available [ 4.823274] zswap: pool creation failed [ 4.828887] Btrfs loaded, crc32c=crc32c-intel [ 4.831721] Key type big_key registered [ 4.833738] Key type encrypted registered [ 4.835467] Magic number: 10:922:928 [ 4.836504] console [netcon0] enabled [ 4.837441] netconsole: network logging started [ 4.838791] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.840582] rdma_rxe: loaded [ 4.841415] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.844702] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.846140] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.847073] ALSA device list: [ 4.849131] cfg80211: failed to load regulatory.db [ 4.850201] #0: Dummy 1 [ 4.852502] #1: Loopback 1 [ 4.853192] #2: Virtual MIDI Card 1 [ 5.177519] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.181068] md: Waiting for all devices to be available before autodetect [ 5.182362] md: If you don't use raid, use raid=noautodetect [ 5.184799] md: Autodetecting RAID arrays. [ 5.185619] md: autorun ... [ 5.186321] md: ... autorun DONE. [ 5.272376] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.274109] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.309658] devtmpfs: mounted [ 5.319765] Freeing unused kernel memory: 3904K [ 5.320599] Kernel memory protection disabled. [ 5.660197] SELinux: Disabled at runtime. [ 5.661130] SELinux: Unregistering netfilter hooks [ 5.688126] audit: type=1404 audit(1532854538.788:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.878934] stty (2173) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.716772] udevd[2285]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.618597] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 12.521504] logsave (3667) used greatest stack depth: 16832 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. [ 13.394325] 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/ [ 13.851840] ================================================================== [ 13.859234] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.866066] Read of size 8 at addr ffff8801cedfd498 by task ip/4026 [ 13.872451] [ 13.874069] CPU: 1 PID: 4026 Comm: ip Not tainted 4.18.0-rc6+ #154 [ 13.880367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.889703] Call Trace: [ 13.892279] [ 13.894420] dump_stack+0x1c9/0x2b4 [ 13.898039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.903215] ? printk+0xa7/0xcf [ 13.906480] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.911223] ? virtnet_poll+0x111a/0x1226 [ 13.915356] print_address_description+0x6c/0x20b [ 13.920220] ? virtnet_poll+0x111a/0x1226 [ 13.924353] kasan_report.cold.7+0x242/0x2fe [ 13.928746] __asan_report_load8_noabort+0x14/0x20 [ 13.933661] virtnet_poll+0x111a/0x1226 [ 13.937624] ? receive_buf+0x2d30/0x2d30 [ 13.941670] ? trace_hardirqs_on+0x10/0x10 [ 13.945888] ? lock_release+0xa30/0xa30 [ 13.949847] ? nohz_balance_enter_idle+0x680/0x680 [ 13.954761] ? cpuacct_css_alloc+0x160/0x160 [ 13.959157] net_rx_action+0x7a5/0x1920 [ 13.963118] ? napi_complete_done+0x6d0/0x6d0 [ 13.967599] ? kasan_check_write+0x14/0x20 [ 13.971820] ? do_raw_spin_lock+0xc1/0x200 [ 13.976044] ? trace_hardirqs_on+0xd/0x10 [ 13.980187] ? __run_timers+0xa37/0xc70 [ 13.984146] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.989506] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.994510] ? enqueue_hrtimer+0x18e/0x540 [ 13.998736] ? kasan_check_write+0x14/0x20 [ 14.002952] ? do_raw_spin_lock+0xc1/0x200 [ 14.007183] ? clockevents_program_event+0x158/0x370 [ 14.012271] ? lock_downgrade+0x8f0/0x8f0 [ 14.016407] ? pvclock_read_flags+0x160/0x160 [ 14.020885] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.025714] ? __local_bh_enable+0xef/0x130 [ 14.030036] ? __do_softirq+0x780/0xb17 [ 14.034008] ? scheduler_ipi+0x1a8/0xa50 [ 14.038060] ? migration_cpu_stop+0x470/0x470 [ 14.042550] ? kasan_check_read+0x11/0x20 [ 14.046690] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.050567] ? rcu_idle_enter+0x480/0x480 [ 14.054702] ? clockevents_program_event+0x140/0x370 [ 14.059791] ? tick_program_event+0xb2/0x130 [ 14.064188] ? do_softirq_own_stack+0x2a/0x40 [ 14.068667] __do_softirq+0x2e8/0xb17 [ 14.072454] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.077545] ? smp_reschedule_interrupt+0xf5/0x670 [ 14.082497] ? smp_thermal_interrupt+0x820/0x820 [ 14.087238] ? kvm_clock_read+0x25/0x30 [ 14.091195] ? kvm_sched_clock_read+0x9/0x20 [ 14.095590] ? sched_clock+0x31/0x40 [ 14.099286] ? sched_clock_cpu+0x1b/0x180 [ 14.103418] ? task_prio+0x50/0x50 [ 14.106954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.111792] do_softirq_own_stack+0x2a/0x40 [ 14.116097] [ 14.118322] do_softirq.part.18+0x155/0x1a0 [ 14.122627] ? virtnet_napi_enable+0x46/0xb0 [ 14.127034] __local_bh_enable_ip+0x1ec/0x230 [ 14.131512] virtnet_napi_enable+0x8c/0xb0 [ 14.135735] virtnet_open+0x16d/0x4d0 [ 14.139520] ? refill_work+0x200/0x200 [ 14.143392] __dev_open+0x26d/0x410 [ 14.147002] ? dev_set_rx_mode+0x40/0x40 [ 14.151058] ? __local_bh_enable_ip+0x161/0x230 [ 14.155711] __dev_change_flags+0x739/0x9c0 [ 14.160023] ? dev_set_allmulti+0x30/0x30 [ 14.164162] ? kasan_alloc_pages+0x38/0x40 [ 14.168381] ? get_page_from_freelist+0x107a/0x4620 [ 14.173390] ? kernel_poison_pages+0x136/0x220 [ 14.177971] ? validate_linkmsg+0x277/0xa40 [ 14.182290] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.186512] ? trace_hardirqs_on+0x10/0x10 [ 14.190732] dev_change_flags+0x89/0x150 [ 14.194781] do_setlink+0xb16/0x3dd0 [ 14.198490] ? __isolate_free_page+0x690/0x690 [ 14.203055] ? fs_reclaim_acquire+0x20/0x20 [ 14.207361] ? lock_downgrade+0x8f0/0x8f0 [ 14.211505] ? validate_linkmsg+0xa40/0xa40 [ 14.215812] ? lru_cache_add+0x232/0x460 [ 14.219859] ? lru_cache_add_file+0x20/0x20 [ 14.224169] ? trace_hardirqs_on+0x10/0x10 [ 14.228391] ? page_add_anon_rmap+0x50/0x50 [ 14.232699] ? trace_hardirqs_on+0x10/0x10 [ 14.236918] ? trace_hardirqs_on+0x10/0x10 [ 14.241150] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.245804] ? lock_downgrade+0x8f0/0x8f0 [ 14.249946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.255471] ? rtnl_is_locked+0xb5/0xf0 [ 14.259442] ? validate_linkmsg+0x277/0xa40 [ 14.263764] ? memset+0x31/0x40 [ 14.267059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.272599] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.276834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.282384] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.287677] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.292191] rtnl_newlink+0x138d/0x1d60 [ 14.296182] ? rtnl_link_unregister+0x390/0x390 [ 14.300859] ? lock_acquire+0x1e4/0x540 [ 14.304836] ? is_bpf_text_address+0xae/0x170 [ 14.309343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.314366] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.319388] ? lock_acquire+0x1e4/0x540 [ 14.323371] ? lock_acquire+0x1e4/0x540 [ 14.327353] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.331771] ? lock_release+0xa30/0xa30 [ 14.335755] ? check_same_owner+0x340/0x340 [ 14.340086] ? rcu_note_context_switch+0x730/0x730 [ 14.345026] ? kasan_check_write+0x14/0x20 [ 14.349269] ? __mutex_lock+0x7e8/0x1820 [ 14.353337] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.358012] ? trace_hardirqs_on+0x10/0x10 [ 14.362256] ? lock_downgrade+0x8f0/0x8f0 [ 14.366412] ? mutex_trylock+0x2b0/0x2b0 [ 14.370479] ? kasan_check_read+0x11/0x20 [ 14.374628] ? rcu_is_watching+0x8c/0x150 [ 14.378779] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.383195] ? is_bpf_text_address+0xd7/0x170 [ 14.387702] ? kernel_text_address+0x79/0xf0 [ 14.392137] ? lock_downgrade+0x8f0/0x8f0 [ 14.396291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.401833] ? rtnl_get_link+0x170/0x370 [ 14.405910] ? rtnl_dump_all+0x600/0x600 [ 14.409979] ? ns_capable_common+0x13f/0x170 [ 14.414401] ? rtnl_link_unregister+0x390/0x390 [ 14.419077] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.423326] ? rtnetlink_put_metrics+0x690/0x690 [ 14.428093] netlink_rcv_skb+0x172/0x440 [ 14.432158] ? rtnetlink_put_metrics+0x690/0x690 [ 14.436917] ? netlink_ack+0xbe0/0xbe0 [ 14.440815] rtnetlink_rcv+0x1c/0x20 [ 14.444573] netlink_unicast+0x5a0/0x760 [ 14.448643] ? netlink_attachskb+0x9a0/0x9a0 [ 14.453059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.458603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.463628] netlink_sendmsg+0xa18/0xfc0 [ 14.467697] ? netlink_unicast+0x760/0x760 [ 14.471947] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.477233] ? security_socket_sendmsg+0x94/0xc0 [ 14.481994] ? netlink_unicast+0x760/0x760 [ 14.486237] sock_sendmsg+0xd5/0x120 [ 14.489958] ___sys_sendmsg+0x7fd/0x930 [ 14.493945] ? copy_msghdr_from_user+0x580/0x580 [ 14.498711] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.503743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.509291] ? __fget_light+0x2f7/0x440 [ 14.513276] ? lock_acquire+0x1e4/0x540 [ 14.517254] ? fget_raw+0x20/0x20 [ 14.520713] ? lock_release+0xa30/0xa30 [ 14.524694] ? lock_release+0xa30/0xa30 [ 14.528698] ? lock_downgrade+0x8f0/0x8f0 [ 14.532856] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.537447] ? __do_page_fault+0x664/0xe50 [ 14.541687] ? lock_downgrade+0x8f0/0x8f0 [ 14.545845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.551391] ? sockfd_lookup_light+0xc5/0x160 [ 14.555893] __sys_sendmsg+0x11d/0x290 [ 14.559786] ? __ia32_sys_shutdown+0x80/0x80 [ 14.564205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.569746] ? __do_page_fault+0x449/0xe50 [ 14.573994] ? syscall_slow_exit_work+0x500/0x500 [ 14.578843] __x64_sys_sendmsg+0x78/0xb0 [ 14.582913] do_syscall_64+0x1b9/0x820 [ 14.586807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.591742] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.596677] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.601707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.607247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.612273] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.616951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.621810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.627003] RIP: 0033:0x7f23957c3320 [ 14.630708] 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 [ 14.649966] RSP: 002b:00007fff35855a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.657711] RAX: ffffffffffffffda RBX: 00007fff35859b10 RCX: 00007f23957c3320 [ 14.664991] RDX: 0000000000000000 RSI: 00007fff35855a50 RDI: 0000000000000003 [ 14.672270] RBP: 00007fff35855a50 R08: 0000000000000000 R09: 000000000000000f [ 14.679549] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d8114 [ 14.686826] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff3585a2e8 [ 14.694106] [ 14.695737] Allocated by task 1: [ 14.699116] save_stack+0x43/0xd0 [ 14.702578] kasan_kmalloc+0xc4/0xe0 [ 14.706297] __kmalloc+0x14e/0x760 [ 14.709843] init_vqs+0x127/0x1520 [ 14.713390] virtnet_probe+0x1092/0x2260 [ 14.717452] virtio_dev_probe+0x592/0x942 [ 14.721608] driver_probe_device+0x6ad/0x970 [ 14.726019] __driver_attach+0x28b/0x2f0 [ 14.730085] bus_for_each_dev+0x15d/0x1f0 [ 14.734238] driver_attach+0x3d/0x50 [ 14.737962] bus_add_driver+0x4b2/0x600 [ 14.741945] driver_register+0x1c8/0x320 [ 14.746013] register_virtio_driver+0x79/0xd0 [ 14.750516] virtio_net_driver_init+0x8d/0xc9 [ 14.755042] do_one_initcall+0x127/0x913 [ 14.759108] kernel_init_freeable+0x49b/0x58e [ 14.763610] kernel_init+0x11/0x1b3 [ 14.767249] ret_from_fork+0x3a/0x50 [ 14.770981] [ 14.772608] Freed by task 0: [ 14.775619] (stack is not available) [ 14.779331] [ 14.780968] The buggy address belongs to the object at ffff8801cedfc580 [ 14.780968] which belongs to the cache kmalloc-4096 of size 4096 [ 14.793810] The buggy address is located 3864 bytes inside of [ 14.793810] 4096-byte region [ffff8801cedfc580, ffff8801cedfd580) [ 14.805861] The buggy address belongs to the page: [ 14.810802] page:ffffea00073b7f00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.820785] flags: 0x2fffc0000008100(slab|head) [ 14.825470] raw: 02fffc0000008100 ffffea00073b7e88 ffffea00073b7f88 ffff8801dac00dc0 [ 14.834236] raw: 0000000000000000 ffff8801cedfc580 0000000100000001 0000000000000000 [ 14.842123] page dumped because: kasan: bad access detected [ 14.847831] [ 14.849456] Memory state around the buggy address: [ 14.854392] ffff8801cedfd380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.861761] ffff8801cedfd400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.869131] >ffff8801cedfd480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.876497] ^ [ 14.880652] ffff8801cedfd500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.888019] ffff8801cedfd580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.895378] ================================================================== [ 14.902816] Kernel panic - not syncing: panic_on_warn set ... [ 14.902816] [ 14.910191] CPU: 1 PID: 4026 Comm: ip Tainted: G B 4.18.0-rc6+ #154 [ 14.917900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.927260] Call Trace: [ 14.929846] [ 14.932006] dump_stack+0x1c9/0x2b4 [ 14.935646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.940851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.945626] panic+0x238/0x4e7 [ 14.948832] ? add_taint.cold.5+0x16/0x16 [ 14.952995] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.957419] ? virtnet_poll+0x111a/0x1226 [ 14.961580] kasan_end_report+0x47/0x4f [ 14.965565] kasan_report.cold.7+0x76/0x2fe [ 14.969905] __asan_report_load8_noabort+0x14/0x20 [ 14.974850] virtnet_poll+0x111a/0x1226 [ 14.978844] ? receive_buf+0x2d30/0x2d30 [ 14.982920] ? trace_hardirqs_on+0x10/0x10 [ 14.987164] ? lock_release+0xa30/0xa30 [ 14.991146] ? nohz_balance_enter_idle+0x680/0x680 [ 14.996085] ? cpuacct_css_alloc+0x160/0x160 [ 15.000527] net_rx_action+0x7a5/0x1920 [ 15.004501] ? napi_complete_done+0x6d0/0x6d0 [ 15.008982] ? kasan_check_write+0x14/0x20 [ 15.013212] ? do_raw_spin_lock+0xc1/0x200 [ 15.017432] ? trace_hardirqs_on+0xd/0x10 [ 15.021824] ? __run_timers+0xa37/0xc70 [ 15.025787] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.031135] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.036139] ? enqueue_hrtimer+0x18e/0x540 [ 15.040361] ? kasan_check_write+0x14/0x20 [ 15.044586] ? do_raw_spin_lock+0xc1/0x200 [ 15.048809] ? clockevents_program_event+0x158/0x370 [ 15.053896] ? lock_downgrade+0x8f0/0x8f0 [ 15.058035] ? pvclock_read_flags+0x160/0x160 [ 15.062515] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.067344] ? __local_bh_enable+0xef/0x130 [ 15.071661] ? __do_softirq+0x780/0xb17 [ 15.075624] ? scheduler_ipi+0x1a8/0xa50 [ 15.079672] ? migration_cpu_stop+0x470/0x470 [ 15.084153] ? kasan_check_read+0x11/0x20 [ 15.088283] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.092153] ? rcu_idle_enter+0x480/0x480 [ 15.096287] ? clockevents_program_event+0x140/0x370 [ 15.101374] ? tick_program_event+0xb2/0x130 [ 15.105770] ? do_softirq_own_stack+0x2a/0x40 [ 15.110259] __do_softirq+0x2e8/0xb17 [ 15.114059] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.119147] ? smp_reschedule_interrupt+0xf5/0x670 [ 15.124064] ? smp_thermal_interrupt+0x820/0x820 [ 15.128823] ? kvm_clock_read+0x25/0x30 [ 15.132793] ? kvm_sched_clock_read+0x9/0x20 [ 15.137186] ? sched_clock+0x31/0x40 [ 15.140882] ? sched_clock_cpu+0x1b/0x180 [ 15.145024] ? task_prio+0x50/0x50 [ 15.148555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.153396] do_softirq_own_stack+0x2a/0x40 [ 15.157703] [ 15.159926] do_softirq.part.18+0x155/0x1a0 [ 15.164235] ? virtnet_napi_enable+0x46/0xb0 [ 15.168626] __local_bh_enable_ip+0x1ec/0x230 [ 15.173108] virtnet_napi_enable+0x8c/0xb0 [ 15.177337] virtnet_open+0x16d/0x4d0 [ 15.181126] ? refill_work+0x200/0x200 [ 15.185004] __dev_open+0x26d/0x410 [ 15.188631] ? dev_set_rx_mode+0x40/0x40 [ 15.192680] ? __local_bh_enable_ip+0x161/0x230 [ 15.197336] __dev_change_flags+0x739/0x9c0 [ 15.201652] ? dev_set_allmulti+0x30/0x30 [ 15.205795] ? kasan_alloc_pages+0x38/0x40 [ 15.210020] ? get_page_from_freelist+0x107a/0x4620 [ 15.215035] ? kernel_poison_pages+0x136/0x220 [ 15.219613] ? validate_linkmsg+0x277/0xa40 [ 15.223923] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.228163] ? trace_hardirqs_on+0x10/0x10 [ 15.232392] dev_change_flags+0x89/0x150 [ 15.236445] do_setlink+0xb16/0x3dd0 [ 15.240146] ? __isolate_free_page+0x690/0x690 [ 15.244715] ? fs_reclaim_acquire+0x20/0x20 [ 15.249032] ? lock_downgrade+0x8f0/0x8f0 [ 15.253173] ? validate_linkmsg+0xa40/0xa40 [ 15.257481] ? lru_cache_add+0x232/0x460 [ 15.261524] ? lru_cache_add_file+0x20/0x20 [ 15.265830] ? trace_hardirqs_on+0x10/0x10 [ 15.270062] ? page_add_anon_rmap+0x50/0x50 [ 15.274373] ? trace_hardirqs_on+0x10/0x10 [ 15.278597] ? trace_hardirqs_on+0x10/0x10 [ 15.282824] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.287406] ? lock_downgrade+0x8f0/0x8f0 [ 15.291558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.297248] ? rtnl_is_locked+0xb5/0xf0 [ 15.301208] ? validate_linkmsg+0x277/0xa40 [ 15.305518] ? memset+0x31/0x40 [ 15.308786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.314309] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.318529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.324053] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.329313] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.333795] rtnl_newlink+0x138d/0x1d60 [ 15.337760] ? rtnl_link_unregister+0x390/0x390 [ 15.342418] ? lock_acquire+0x1e4/0x540 [ 15.346392] ? is_bpf_text_address+0xae/0x170 [ 15.350877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.355889] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.360892] ? lock_acquire+0x1e4/0x540 [ 15.364852] ? lock_acquire+0x1e4/0x540 [ 15.368812] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.373209] ? lock_release+0xa30/0xa30 [ 15.377168] ? check_same_owner+0x340/0x340 [ 15.381473] ? rcu_note_context_switch+0x730/0x730 [ 15.386393] ? kasan_check_write+0x14/0x20 [ 15.390612] ? __mutex_lock+0x7e8/0x1820 [ 15.394661] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.399055] ? trace_hardirqs_on+0x10/0x10 [ 15.403287] ? lock_downgrade+0x8f0/0x8f0 [ 15.407422] ? mutex_trylock+0x2b0/0x2b0 [ 15.411479] ? kasan_check_read+0x11/0x20 [ 15.415627] ? rcu_is_watching+0x8c/0x150 [ 15.419762] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.424172] ? is_bpf_text_address+0xd7/0x170 [ 15.428650] ? kernel_text_address+0x79/0xf0 [ 15.433054] ? lock_downgrade+0x8f0/0x8f0 [ 15.437189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.442713] ? rtnl_get_link+0x170/0x370 [ 15.446758] ? rtnl_dump_all+0x600/0x600 [ 15.450807] ? ns_capable_common+0x13f/0x170 [ 15.455203] ? rtnl_link_unregister+0x390/0x390 [ 15.459855] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.464085] ? rtnetlink_put_metrics+0x690/0x690 [ 15.468827] netlink_rcv_skb+0x172/0x440 [ 15.472873] ? rtnetlink_put_metrics+0x690/0x690 [ 15.477612] ? netlink_ack+0xbe0/0xbe0 [ 15.481496] rtnetlink_rcv+0x1c/0x20 [ 15.485191] netlink_unicast+0x5a0/0x760 [ 15.489235] ? netlink_attachskb+0x9a0/0x9a0 [ 15.493633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.499164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.504168] netlink_sendmsg+0xa18/0xfc0 [ 15.508217] ? netlink_unicast+0x760/0x760 [ 15.512456] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.517717] ? security_socket_sendmsg+0x94/0xc0 [ 15.522456] ? netlink_unicast+0x760/0x760 [ 15.526676] sock_sendmsg+0xd5/0x120 [ 15.530378] ___sys_sendmsg+0x7fd/0x930 [ 15.534337] ? copy_msghdr_from_user+0x580/0x580 [ 15.539081] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.544083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.549606] ? __fget_light+0x2f7/0x440 [ 15.553563] ? lock_acquire+0x1e4/0x540 [ 15.557520] ? fget_raw+0x20/0x20 [ 15.560967] ? lock_release+0xa30/0xa30 [ 15.564925] ? lock_release+0xa30/0xa30 [ 15.568911] ? lock_downgrade+0x8f0/0x8f0 [ 15.573051] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.577617] ? __do_page_fault+0x664/0xe50 [ 15.581836] ? lock_downgrade+0x8f0/0x8f0 [ 15.585975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.591502] ? sockfd_lookup_light+0xc5/0x160 [ 15.595984] __sys_sendmsg+0x11d/0x290 [ 15.599858] ? __ia32_sys_shutdown+0x80/0x80 [ 15.604252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.609773] ? __do_page_fault+0x449/0xe50 [ 15.614003] ? syscall_slow_exit_work+0x500/0x500 [ 15.618839] __x64_sys_sendmsg+0x78/0xb0 [ 15.622890] do_syscall_64+0x1b9/0x820 [ 15.626764] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.631682] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.636597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.641602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.647124] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.652128] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.656783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.661616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.666787] RIP: 0033:0x7f23957c3320 [ 15.670481] 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 [ 15.689593] RSP: 002b:00007fff35855a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.697288] RAX: ffffffffffffffda RBX: 00007fff35859b10 RCX: 00007f23957c3320 [ 15.704540] RDX: 0000000000000000 RSI: 00007fff35855a50 RDI: 0000000000000003 [ 15.711790] RBP: 00007fff35855a50 R08: 0000000000000000 R09: 000000000000000f [ 15.719047] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d8114 [ 15.726303] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff3585a2e8 [ 15.734011] Dumping ftrace buffer: [ 15.737536] (ftrace buffer empty) [ 15.741233] Kernel Offset: disabled [ 15.744844] Rebooting in 86400 seconds..