ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #141 SMP Thu Jul 26 07:04:58 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 3060441204 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 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 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: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K 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 [ 0.001270] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006053] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007034] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.009084] Security Framework initialized [ 0.009664] Yama: becoming mindful. [ 0.010052] SELinux: Initializing. [ 0.011071] AppArmor: AppArmor disabled by boot time parameter [ 0.016500] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020317] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021137] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025971] CPU: Physical Processor ID: 0 [ 0.026073] mce: CPU supports 32 MCE banks [ 0.027150] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029027] Spectre V2 : Mitigation: Full generic retpoline [ 0.029788] Speculative Store Bypass: Vulnerable [ 0.031262] Freeing SMP alternatives memory: 64K [ 0.034000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.035212] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.036233] Hierarchical SRCU implementation. [ 0.037528] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.038010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040412] smp: Bringing up secondary CPUs ... [ 0.042730] x86: Booting SMP configuration: [ 0.043012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.045267] smp: Brought up 1 node, 2 CPUs [ 0.046038] smpboot: Max logical packages: 1 [ 0.046660] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.049624] devtmpfs: initialized [ 0.060559] kworker/u4:0 (24) used greatest stack depth: 22880 bytes left [ 0.062109] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.064092] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.066114] xor: automatically using best checksumming function avx [ 0.067455] RTC time: 7:09:16, date: 07/26/18 [ 0.075776] NET: Registered protocol family 16 [ 0.078619] audit: initializing netlink subsys (disabled) [ 0.079108] audit: type=2000 audit(1532588956.138:1): state=initialized audit_enabled=0 res=1 [ 0.082747] cpuidle: using governor menu [ 0.084613] ACPI: bus type PCI registered [ 0.086038] PCI: Using configuration type 1 for base access [ 0.123624] kworker/u4:3 (227) used greatest stack depth: 21768 bytes left [ 0.224826] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.227120] cryptd: max_cpu_qlen set to 1000 [ 0.245845] raid6: sse2x1 gen() 484 MB/s [ 0.263006] raid6: sse2x1 xor() 960 MB/s [ 0.279758] raid6: sse2x2 gen() 3941 MB/s [ 0.297012] raid6: sse2x2 xor() 1970 MB/s [ 0.313757] raid6: sse2x4 gen() 6230 MB/s [ 0.330801] raid6: sse2x4 xor() 3445 MB/s [ 0.347773] raid6: avx2x1 gen() 2125 MB/s [ 0.364772] raid6: avx2x1 xor() 2107 MB/s [ 0.381759] raid6: avx2x2 gen() 7605 MB/s [ 0.398751] raid6: avx2x2 xor() 3509 MB/s [ 0.415758] raid6: avx2x4 gen() 11984 MB/s [ 0.433007] raid6: avx2x4 xor() 6384 MB/s [ 0.433014] raid6: using algorithm avx2x4 gen() 11984 MB/s [ 0.434013] raid6: .... xor() 6384 MB/s, rmw enabled [ 0.435010] raid6: using avx2x2 recovery algorithm [ 0.436605] ACPI: Added _OSI(Module Device) [ 0.437085] ACPI: Added _OSI(Processor Device) [ 0.437709] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.438015] ACPI: Added _OSI(Processor Aggregator Device) [ 0.439029] ACPI: Added _OSI(Linux-Dell-Video) [ 0.630278] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.115837] ACPI: Interpreter enabled [ 1.116207] ACPI: (supports S0 S3 S4 S5) [ 1.117018] ACPI: Using IOAPIC for interrupt routing [ 1.118149] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.121309] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.703862] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.704044] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.705153] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.706176] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.711453] PCI host bridge to bus 0000:00 [ 1.712027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.713020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.714020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.715019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.716022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.751191] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.812834] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.816384] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.819588] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.822551] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.824427] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.188431] vgaarb: loaded [ 2.190961] SCSI subsystem initialized [ 2.193901] ACPI: bus type USB registered [ 2.195049] usbcore: registered new interface driver usbfs [ 2.196143] usbcore: registered new interface driver hub [ 2.197344] usbcore: registered new device driver usb [ 2.199069] pps_core: LinuxPPS API ver. 1 registered [ 2.199845] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.200081] PTP clock support registered [ 2.201876] EDAC MC: Ver: 3.0.0 [ 2.206361] Advanced Linux Sound Architecture Driver Initialized. [ 2.207463] PCI: Using ACPI for IRQ routing [ 2.210627] Bluetooth: Core ver 2.22 [ 2.211138] NET: Registered protocol family 31 [ 2.211807] Bluetooth: HCI device and connection manager initialized [ 2.212037] Bluetooth: HCI socket layer initialized [ 2.213018] Bluetooth: L2CAP socket layer initialized [ 2.214125] Bluetooth: SCO socket layer initialized [ 2.215051] NET: Registered protocol family 8 [ 2.215708] NET: Registered protocol family 20 [ 2.216201] NetLabel: Initializing [ 2.217011] NetLabel: domain hash size = 128 [ 2.218008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.219099] NetLabel: unlabeled traffic allowed by default [ 2.220956] nfc: nfc_init: NFC Core ver 0.1 [ 2.221271] NET: Registered protocol family 39 [ 2.223748] clocksource: Switched to clocksource kvm-clock [ 2.707597] VFS: Disk quotas dquot_6.6.0 [ 2.708501] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.710052] FS-Cache: Loaded [ 2.711326] CacheFiles: Loaded [ 2.712194] pnp: PnP ACPI init [ 2.723328] pnp: PnP ACPI: found 7 devices [ 2.765050] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.767258] NET: Registered protocol family 2 [ 2.769767] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.771292] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.774557] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.779624] TCP: Hash tables configured (established 65536 bind 65536) [ 2.781130] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.783349] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.785426] NET: Registered protocol family 1 [ 2.787601] RPC: Registered named UNIX socket transport module. [ 2.788535] RPC: Registered udp transport module. [ 2.789227] RPC: Registered tcp transport module. [ 2.789877] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.791917] NET: Registered protocol family 44 [ 2.792678] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.794438] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.795401] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.797922] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.799144] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.799944] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.800760] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.801863] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.804908] kvm: already loaded the other module [ 2.805613] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.807246] Machine check injector initialized [ 2.811982] Scanning for low memory corruption every 60 seconds [ 2.850292] Initialise system trusted keyrings [ 2.851639] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.856418] DLM installed [ 2.858729] NFS: Registering the id_resolver key type [ 2.859662] Key type id_resolver registered [ 2.860315] Key type id_legacy registered [ 2.860933] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.861962] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.864598] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.865813] fuse init (API version 7.27) [ 2.867970] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.876435] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.879677] 9p: Installing v9fs 9p2000 file system support [ 2.880650] FS-Cache: Netfs '9p' registered for caching [ 2.884334] gfs2: GFS2 installed [ 2.886204] FS-Cache: Netfs 'ceph' registered for caching [ 2.886975] ceph: loaded (mds proto 32) [ 2.917561] NET: Registered protocol family 38 [ 2.919137] async_tx: api initialized (async) [ 2.919818] Key type asymmetric registered [ 2.920742] Asymmetric key parser 'x509' registered [ 2.921535] Key type pkcs7_test registered [ 2.922327] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.923833] io scheduler noop registered [ 2.924431] io scheduler deadline registered [ 2.925272] io scheduler cfq registered (default) [ 2.926057] io scheduler mq-deadline registered [ 2.926700] io scheduler kyber registered [ 2.927377] io scheduler bfq registered [ 2.931556] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.933400] ACPI: Power Button [PWRF] [ 2.934635] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.935931] ACPI: Sleep Button [SLPF] [ 2.951592] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.952507] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.964164] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.965074] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.970652] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.994052] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.020005] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.044891] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.069576] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.077210] Non-volatile memory driver v1.3 [ 3.078927] Linux agpgart interface v0.103 [ 3.119954] brd: module loaded [ 3.140826] loop: module loaded [ 3.184422] null: module loaded [ 3.187993] nfcsim 0.2 initialized [ 3.190277] Loading iSCSI transport class v2.0-870. [ 3.206225] scsi host0: Virtio SCSI HBA [ 3.263219] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.616639] random: fast init done [ 4.051194] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.052758] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.052785] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.054673] sd 0:0:1:0: [sda] Write Protect is off [ 4.057125] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.058926] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.075464] sda: sda1 [ 4.077805] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.081472] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.086578] MACsec IEEE 802.1AE [ 4.087834] tun: Universal TUN/TAP device driver, 1.6 [ 4.108389] [ 4.108682] ============================================ [ 4.109226] WARNING: possible recursive locking detected [ 4.109226] 4.18.0-rc6+ #141 Not tainted [ 4.109226] -------------------------------------------- [ 4.109226] swapper/0/1 is trying to acquire lock: [ 4.109226] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.109226] [ 4.109226] but task is already holding lock: [ 4.109226] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.109226] [ 4.109226] other info that might help us debug this: [ 4.109226] Possible unsafe locking scenario: [ 4.109226] [ 4.109226] CPU0 [ 4.109226] ---- [ 4.109226] lock(cpu_hotplug_lock.rw_sem); [ 4.109226] lock(cpu_hotplug_lock.rw_sem); [ 4.109226] [ 4.109226] *** DEADLOCK *** [ 4.109226] [ 4.109226] May be due to missing lock nesting notation [ 4.109226] [ 4.109226] 3 locks held by swapper/0/1: [ 4.109226] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.109226] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.109226] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.109226] [ 4.109226] stack backtrace: [ 4.109226] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #141 [ 4.109226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.109226] Call Trace: [ 4.109226] dump_stack+0x1c9/0x2b4 [ 4.109226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.109226] ? init_vqs+0xe1a/0x1520 [ 4.109226] ? vprintk_func+0x81/0xe7 [ 4.109226] __lock_acquire.cold.65+0x1fb/0x486 [ 4.109226] ? trace_hardirqs_on+0x10/0x10 [ 4.109226] ? lock_downgrade+0x8f0/0x8f0 [ 4.109226] ? mark_held_locks+0xc9/0x160 [ 4.109226] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.109226] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.109226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.109226] ? trace_hardirqs_on+0xd/0x10 [ 4.109226] ? depot_save_stack+0x291/0x470 [ 4.109226] ? save_stack+0xa9/0xd0 [ 4.109226] ? kasan_kmalloc+0xc4/0xe0 [ 4.109226] ? __kmalloc_node+0x47/0x70 [ 4.109226] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.109226] ? netif_set_xps_queue+0x26/0x30 [ 4.109226] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.109226] ? init_vqs+0xe22/0x1520 [ 4.109226] ? graph_lock+0x170/0x170 [ 4.109226] ? __driver_attach+0x28b/0x2f0 [ 4.109226] ? bus_for_each_dev+0x15d/0x1f0 [ 4.109226] ? driver_attach+0x3d/0x50 [ 4.109226] ? bus_add_driver+0x4b2/0x600 [ 4.109226] ? driver_register+0x1c8/0x320 [ 4.109226] ? register_virtio_driver+0x79/0xd0 [ 4.109226] ? do_one_initcall+0x127/0x913 [ 4.109226] ? kernel_init_freeable+0x49b/0x58e [ 4.109226] ? kernel_init+0x11/0x1b3 [ 4.109226] ? ret_from_fork+0x3a/0x50 [ 4.109226] lock_acquire+0x1e4/0x540 [ 4.109226] ? static_key_slow_inc+0x12/0x30 [ 4.109226] ? lock_release+0xa30/0xa30 [ 4.109226] ? check_same_owner+0x340/0x340 [ 4.109226] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.109226] ? rcu_note_context_switch+0x730/0x730 [ 4.109226] cpus_read_lock+0x43/0xa0 [ 4.109226] ? static_key_slow_inc+0x12/0x30 [ 4.109226] static_key_slow_inc+0x12/0x30 [ 4.109226] __netif_set_xps_queue+0xaac/0x23f0 [ 4.109226] ? dev_get_alias+0x350/0x350 [ 4.109226] ? lock_downgrade+0x8f0/0x8f0 [ 4.109226] ? mark_held_locks+0xc9/0x160 [ 4.109226] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.109226] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.109226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.109226] ? trace_hardirqs_on+0xd/0x10 [ 4.109226] ? __irq_set_affinity+0x62/0x80 [ 4.109226] ? irq_set_affinity_hint+0x107/0x170 [ 4.109226] ? __irq_set_affinity+0x80/0x80 [ 4.109226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.109226] ? vp_bus_name+0xc0/0xc0 [ 4.109226] netif_set_xps_queue+0x26/0x30 [ 4.109226] virtnet_set_affinity+0x2ba/0x4b0 [ 4.109226] init_vqs+0xe22/0x1520 [ 4.109226] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.109226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.109226] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.109226] virtnet_probe+0x1092/0x2260 [ 4.109226] ? virtnet_restore+0x6b0/0x6b0 [ 4.109226] ? audit_tag_tree+0x3f2/0x14b0 [ 4.109226] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.109226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.109226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.109226] ? iowrite32+0x66/0x90 [ 4.109226] ? vp_finalize_features+0x87/0xb0 [ 4.109226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.109226] virtio_dev_probe+0x592/0x942 [ 4.109226] ? virtio_device_restore+0x4f0/0x4f0 [ 4.109226] driver_probe_device+0x6ad/0x970 [ 4.109226] ? driver_probe_done+0x100/0x100 [ 4.109226] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.109226] ? kasan_check_write+0x14/0x20 [ 4.109226] ? do_raw_spin_lock+0xc1/0x200 [ 4.109226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.109226] __driver_attach+0x28b/0x2f0 [ 4.109226] ? driver_probe_device+0x970/0x970 [ 4.109226] bus_for_each_dev+0x15d/0x1f0 [ 4.109226] ? subsys_dev_iter_exit+0x20/0x20 [ 4.109226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.109226] driver_attach+0x3d/0x50 [ 4.109226] bus_add_driver+0x4b2/0x600 [ 4.109226] driver_register+0x1c8/0x320 [ 4.109226] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.109226] register_virtio_driver+0x79/0xd0 [ 4.109226] ? veth_init+0x17/0x17 [ 4.109226] virtio_net_driver_init+0x8d/0xc9 [ 4.109226] do_one_initcall+0x127/0x913 [ 4.109226] ? perf_trace_initcall_level+0x780/0x780 [ 4.109226] ? kasan_check_read+0x11/0x20 [ 4.109226] ? rcu_is_watching+0x8c/0x150 [ 4.109226] ? rcu_pm_notify+0xc0/0xc0 [ 4.109226] ? trace_initcall_level+0x2e3/0x321 [ 4.109226] ? arch_local_irq_restore+0x52/0x52 [ 4.109226] ? up_read+0x90/0x110 [ 4.109226] ? up_read+0x110/0x110 [ 4.109226] ? down_read+0x1d0/0x1d0 [ 4.109226] ? memset_erms+0xb/0x10 [ 4.109226] kernel_init_freeable+0x49b/0x58e [ 4.109226] ? rest_init+0xe4/0xe4 [ 4.109226] kernel_init+0x11/0x1b3 [ 4.109226] ? rest_init+0xe4/0xe4 [ 4.109226] ret_from_fork+0x3a/0x50 [ 4.239961] vcan: Virtual CAN interface driver [ 4.240893] vxcan: Virtual CAN Tunnel driver [ 4.241669] slcan: serial line CAN interface driver [ 4.242485] slcan: 10 dynamic interface channels. [ 4.243391] CAN device driver interface [ 4.244489] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.245755] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.246903] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.248070] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.249297] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.250499] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.251690] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.252875] sky2: driver version 1.30 [ 4.254846] PPP generic driver version 2.4.2 [ 4.256367] PPP BSD Compression module registered [ 4.257416] PPP Deflate Compression module registered [ 4.258596] PPP MPPE Compression module registered [ 4.259736] NET: Registered protocol family 24 [ 4.260788] PPTP driver version 0.8.5 [ 4.262166] mac80211_hwsim: initializing netlink [ 4.264534] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.269528] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.275260] usbcore: registered new interface driver asix [ 4.276580] usbcore: registered new interface driver ax88179_178a [ 4.278043] usbcore: registered new interface driver cdc_ether [ 4.279328] usbcore: registered new interface driver net1080 [ 4.280690] usbcore: registered new interface driver cdc_subset [ 4.282213] usbcore: registered new interface driver zaurus [ 4.283684] usbcore: registered new interface driver cdc_ncm [ 4.289147] aoe: AoE v85 initialised. [ 4.290968] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.292593] ehci-pci: EHCI PCI platform driver [ 4.293748] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.295338] ohci-pci: OHCI PCI platform driver [ 4.296520] uhci_hcd: USB Universal Host Controller Interface driver [ 4.298435] usbcore: registered new interface driver usblp [ 4.299923] usbcore: registered new interface driver usb-storage [ 4.301979] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.304306] i8042: Warning: Keylock active [ 4.306688] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.307547] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.309740] mousedev: PS/2 mouse device common for all mice [ 4.312966] rtc_cmos 00:00: RTC can wake from S4 [ 4.315141] rtc_cmos 00:00: registered as rtc0 [ 4.316182] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.317845] i2c /dev entries driver [ 4.320449] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.322904] i2c-parport-light: adapter type unspecified [ 4.324296] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.326432] usbcore: registered new interface driver i2c-tiny-usb [ 4.329310] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.331635] device-mapper: raid: Loading target version 1.13.2 [ 4.333383] usbcore: registered new interface driver btusb [ 4.335899] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.337636] usnic_verbs:usnic_uiom_init:585: [ 4.337642] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.340980] usnic_verbs:usnic_ib_init:649: [ 4.340985] Unable to initalize umem with err -1 [ 4.343953] iscsi: registered transport (iser) [ 4.345132] OPA Virtual Network Driver - v1.0 [ 4.350944] hidraw: raw HID events driver (C) Jiri Kosina [ 4.356454] usbcore: registered new interface driver usbhid [ 4.357884] usbhid: USB HID core driver [ 4.359752] NET: Registered protocol family 40 [ 4.362236] ashmem: initialized [ 4.402756] NET: Registered protocol family 26 [ 4.403738] Mirror/redirect action on [ 4.404621] Simple TC action Loaded [ 4.406722] netem: version 1.3 [ 4.407510] u32 classifier [ 4.408065] Actions configured [ 4.410616] nf_conntrack_irc: failed to register helpers [ 4.412038] nf_conntrack_sane: failed to register helpers [ 4.429965] nf_conntrack_sip: failed to register helpers [ 4.432883] xt_time: kernel timezone is -0000 [ 4.434188] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.435843] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.438067] IPVS: ipvs loaded. [ 4.438944] IPVS: [rr] scheduler registered. [ 4.440068] IPVS: [wrr] scheduler registered. [ 4.441196] IPVS: [lc] scheduler registered. [ 4.442308] IPVS: [wlc] scheduler registered. [ 4.443387] IPVS: [fo] scheduler registered. [ 4.444325] IPVS: [ovf] scheduler registered. [ 4.445334] IPVS: [lblc] scheduler registered. [ 4.446464] IPVS: [lblcr] scheduler registered. [ 4.447693] IPVS: [dh] scheduler registered. [ 4.448831] IPVS: [sh] scheduler registered. [ 4.449606] IPVS: [mh] scheduler registered. [ 4.450516] IPVS: [sed] scheduler registered. [ 4.451418] IPVS: [nq] scheduler registered. [ 4.452173] IPVS: ftp: loaded support on port[0] = 21 [ 4.453442] IPVS: [sip] pe registered. [ 4.454374] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.456993] gre: GRE over IPv4 demultiplexor driver [ 4.458186] ip_gre: GRE over IPv4 tunneling driver [ 4.464106] IPv4 over IPsec tunneling driver [ 4.467249] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.468796] Initializing XFRM netlink socket [ 4.470189] NET: Registered protocol family 10 [ 4.476719] Segment Routing with IPv6 [ 4.477846] mip6: Mobile IPv6 [ 4.480983] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.485966] ip6_gre: GRE over IPv6 tunneling driver [ 4.490791] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.492871] NET: Registered protocol family 17 [ 4.493654] NET: Registered protocol family 15 [ 4.494706] Bridge firewalling registered [ 4.495931] can: controller area network core (rev 20170425 abi 9) [ 4.497150] NET: Registered protocol family 29 [ 4.497797] can: raw protocol (rev 20170425) [ 4.498496] can: broadcast manager protocol (rev 20170425 t) [ 4.499303] can: netlink gateway (rev 20170425) max_hops=1 [ 4.500280] Bluetooth: RFCOMM TTY layer initialized [ 4.501045] Bluetooth: RFCOMM socket layer initialized [ 4.501785] Bluetooth: RFCOMM ver 1.11 [ 4.502420] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.503206] Bluetooth: BNEP filters: protocol multicast [ 4.503949] Bluetooth: BNEP socket layer initialized [ 4.504645] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.505469] Bluetooth: HIDP socket layer initialized [ 4.506590] RPC: Registered rdma transport module. [ 4.507310] RPC: Registered rdma backchannel transport module. [ 4.508476] NET: Registered protocol family 41 [ 4.509374] lec:lane_module_init: lec.c: initialized [ 4.510152] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.510901] l2tp_core: L2TP core driver, V2.0 [ 4.511593] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.512307] 8021q: 802.1Q VLAN Support v1.8 [ 4.520145] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.522990] DCCP: Activated CCID 2 (TCP-like) [ 4.523923] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.525613] sctp: Hash tables configured (bind 64/64) [ 4.527951] tipc: Activated (version 2.0.0) [ 4.528749] NET: Registered protocol family 30 [ 4.529700] tipc: Started in single node mode [ 4.530468] NET: Registered protocol family 43 [ 4.531260] 9pnet: Installing 9P2000 support [ 4.534486] NET: Registered protocol family 36 [ 4.535507] Key type dns_resolver registered [ 4.536331] Key type ceph registered [ 4.537163] libceph: loaded (mon/osd proto 15/24) [ 4.537918] openvswitch: Open vSwitch switching datapath [ 4.539441] mpls_gso: MPLS GSO support [ 4.540678] start plist test [ 4.549047] end plist test [ 4.552364] AVX2 version of gcm_enc/dec engaged. [ 4.553176] AES CTR mode by8 optimization enabled [ 4.559471] sched_clock: Marking stable (4559438359, 0)->(6126385605, -1566947246) [ 4.562538] registered taskstats version 1 [ 4.563275] Loading compiled-in X.509 certificates [ 4.564627] zswap: default zpool zbud not available [ 4.565376] zswap: pool creation failed [ 4.570612] Btrfs loaded, crc32c=crc32c-intel [ 4.573217] Key type big_key registered [ 4.574713] Key type encrypted registered [ 4.576234] Magic number: 10:317:168 [ 4.577376] console [netcon0] enabled [ 4.577897] netconsole: network logging started [ 4.578784] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.580498] rdma_rxe: loaded [ 4.581227] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.584405] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.585616] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.586855] cfg80211: failed to load regulatory.db [ 4.586885] ALSA device list: [ 4.588271] #0: Dummy 1 [ 4.588670] #1: Loopback 1 [ 4.589095] #2: Virtual MIDI Card 1 [ 4.936453] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.938986] md: Waiting for all devices to be available before autodetect [ 4.940051] md: If you don't use raid, use raid=noautodetect [ 4.942621] md: Autodetecting RAID arrays. [ 4.943300] md: autorun ... [ 4.943707] md: ... autorun DONE. [ 4.992471] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.993657] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.003412] devtmpfs: mounted [ 5.012868] Freeing unused kernel memory: 3900K [ 5.013695] Kernel memory protection disabled. [ 5.190353] SELinux: Disabled at runtime. [ 5.191620] SELinux: Unregistering netfilter hooks [ 5.218124] audit: type=1404 audit(1532588961.277:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.291770] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 5.991169] udevd[2278]: 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. [ 9.846106] 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 [ 11.658964] logsave (3615) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.436299] 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/ [ 12.656106] ================================================================== [ 12.663507] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.670365] Read of size 8 at addr ffff8801cee08ff0 by task ip/3969 [ 12.676931] [ 12.678562] CPU: 0 PID: 3969 Comm: ip Not tainted 4.18.0-rc6+ #141 [ 12.684867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.694217] Call Trace: [ 12.696799] [ 12.698949] dump_stack+0x1c9/0x2b4 [ 12.702577] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.707767] ? printk+0xa7/0xcf [ 12.711058] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.715821] ? virtnet_poll+0x111a/0x1226 [ 12.719973] print_address_description+0x6c/0x20b [ 12.724875] ? virtnet_poll+0x111a/0x1226 [ 12.729022] kasan_report.cold.7+0x242/0x2fe [ 12.733434] __asan_report_load8_noabort+0x14/0x20 [ 12.738362] virtnet_poll+0x111a/0x1226 [ 12.742437] ? receive_buf+0x2d30/0x2d30 [ 12.746506] ? trace_hardirqs_on+0x10/0x10 [ 12.750744] ? lock_release+0xa30/0xa30 [ 12.754708] ? nohz_balance_enter_idle+0x680/0x680 [ 12.759620] ? cpuacct_css_alloc+0x160/0x160 [ 12.764033] net_rx_action+0x7a5/0x1920 [ 12.767991] ? napi_complete_done+0x6d0/0x6d0 [ 12.772468] ? kasan_check_write+0x14/0x20 [ 12.776680] ? do_raw_spin_lock+0xc1/0x200 [ 12.780895] ? trace_hardirqs_on+0xd/0x10 [ 12.785030] ? __run_timers+0xa37/0xc70 [ 12.788983] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 12.794326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.799328] ? enqueue_hrtimer+0x18e/0x540 [ 12.803564] ? do_raw_spin_unlock+0xa7/0x2f0 [ 12.807955] ? kasan_check_write+0x14/0x20 [ 12.812169] ? do_raw_spin_lock+0xc1/0x200 [ 12.816386] ? clockevents_program_event+0x158/0x370 [ 12.821478] ? lock_downgrade+0x8f0/0x8f0 [ 12.825612] ? pvclock_read_flags+0x160/0x160 [ 12.830108] ? hrtimer_start_range_ns+0xd20/0xd20 [ 12.834962] ? __local_bh_enable+0xef/0x130 [ 12.839278] ? __do_softirq+0x780/0xb17 [ 12.843235] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.848320] ? kasan_check_read+0x11/0x20 [ 12.852543] ? rcu_nmi_exit+0xe0/0x2d0 [ 12.856419] ? rcu_idle_enter+0x480/0x480 [ 12.860556] ? clockevents_program_event+0x140/0x370 [ 12.865642] ? tick_program_event+0xb2/0x130 [ 12.870039] ? do_softirq_own_stack+0x2a/0x40 [ 12.874522] __do_softirq+0x2e8/0xb17 [ 12.878315] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.883398] ? irq_exit+0xbb/0x210 [ 12.886945] ? smp_apic_timer_interrupt+0x186/0x730 [ 12.891942] ? smp_call_function_single_interrupt+0x660/0x660 [ 12.897805] ? kvm_clock_read+0x25/0x30 [ 12.901780] ? kvm_sched_clock_read+0x9/0x20 [ 12.906166] ? sched_clock+0x31/0x40 [ 12.909866] ? sched_clock_cpu+0x1b/0x180 [ 12.914017] ? task_prio+0x50/0x50 [ 12.917560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 12.922387] do_softirq_own_stack+0x2a/0x40 [ 12.926683] [ 12.928897] do_softirq.part.18+0x155/0x1a0 [ 12.933198] ? virtnet_napi_enable+0x46/0xb0 [ 12.937584] __local_bh_enable_ip+0x1ec/0x230 [ 12.942073] virtnet_napi_enable+0x8c/0xb0 [ 12.946295] virtnet_open+0x16d/0x4d0 [ 12.950078] ? refill_work+0x200/0x200 [ 12.953959] __dev_open+0x26d/0x410 [ 12.957568] ? dev_set_rx_mode+0x40/0x40 [ 12.961618] ? __local_bh_enable_ip+0x161/0x230 [ 12.966268] __dev_change_flags+0x739/0x9c0 [ 12.970585] ? dev_set_allmulti+0x30/0x30 [ 12.974714] ? kasan_alloc_pages+0x38/0x40 [ 12.978936] ? validate_linkmsg+0x277/0xa40 [ 12.983236] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.987457] ? trace_hardirqs_on+0x10/0x10 [ 12.991673] dev_change_flags+0x89/0x150 [ 12.995717] do_setlink+0xb16/0x3dd0 [ 12.999413] ? __isolate_free_page+0x690/0x690 [ 13.003976] ? fs_reclaim_acquire+0x20/0x20 [ 13.008278] ? lock_downgrade+0x8f0/0x8f0 [ 13.012406] ? validate_linkmsg+0xa40/0xa40 [ 13.016708] ? lock_acquire+0x1e4/0x540 [ 13.020660] ? debug_check_no_obj_freed+0x30b/0x595 [ 13.025662] ? lock_downgrade+0x8f0/0x8f0 [ 13.029801] ? kasan_check_read+0x11/0x20 [ 13.033933] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.038324] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 13.042887] ? lock_acquire+0x1e4/0x540 [ 13.046841] ? __free_pages_ok+0x10ce/0x2a60 [ 13.051229] ? lock_downgrade+0x8f0/0x8f0 [ 13.055362] ? kasan_check_read+0x11/0x20 [ 13.059490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.063876] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 13.068465] ? kasan_check_write+0x14/0x20 [ 13.072684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.078203] ? rtnl_is_locked+0xb5/0xf0 [ 13.082155] ? validate_linkmsg+0x277/0xa40 [ 13.086458] ? memset+0x31/0x40 [ 13.089719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.095235] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.099448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.104963] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.110217] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.114694] rtnl_newlink+0x138d/0x1d60 [ 13.118653] ? rtnl_link_unregister+0x390/0x390 [ 13.123302] ? lock_acquire+0x1e4/0x540 [ 13.127255] ? is_bpf_text_address+0xae/0x170 [ 13.131733] ? debug_check_no_obj_freed+0x30b/0x595 [ 13.136735] ? lock_downgrade+0x8f0/0x8f0 [ 13.140879] ? lock_acquire+0x1e4/0x540 [ 13.144836] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.149231] ? lock_release+0xa30/0xa30 [ 13.153184] ? check_same_owner+0x340/0x340 [ 13.157483] ? rcu_note_context_switch+0x730/0x730 [ 13.162484] ? kasan_check_write+0x14/0x20 [ 13.166716] ? __mutex_lock+0x7e8/0x1820 [ 13.170760] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.175145] ? trace_hardirqs_on+0x10/0x10 [ 13.179356] ? lock_downgrade+0x8f0/0x8f0 [ 13.183485] ? mutex_trylock+0x2b0/0x2b0 [ 13.187524] ? kasan_check_read+0x11/0x20 [ 13.191649] ? rcu_is_watching+0x8c/0x150 [ 13.195782] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.200172] ? is_bpf_text_address+0xd7/0x170 [ 13.204649] ? kernel_text_address+0x79/0xf0 [ 13.209047] ? lock_downgrade+0x8f0/0x8f0 [ 13.213174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.218691] ? rtnl_get_link+0x170/0x370 [ 13.222729] ? rtnl_dump_all+0x600/0x600 [ 13.226776] ? ns_capable_common+0x13f/0x170 [ 13.231176] ? rtnl_link_unregister+0x390/0x390 [ 13.235822] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.240038] ? rtnetlink_put_metrics+0x690/0x690 [ 13.244775] netlink_rcv_skb+0x172/0x440 [ 13.248826] ? rtnetlink_put_metrics+0x690/0x690 [ 13.253565] ? netlink_ack+0xbe0/0xbe0 [ 13.257430] rtnetlink_rcv+0x1c/0x20 [ 13.261118] netlink_unicast+0x5a0/0x760 [ 13.265156] ? netlink_attachskb+0x9a0/0x9a0 [ 13.269541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.275060] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.280054] netlink_sendmsg+0xa18/0xfc0 [ 13.284091] ? netlink_unicast+0x760/0x760 [ 13.288308] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.293563] ? security_socket_sendmsg+0x94/0xc0 [ 13.298292] ? netlink_unicast+0x760/0x760 [ 13.302506] sock_sendmsg+0xd5/0x120 [ 13.306199] ___sys_sendmsg+0x7fd/0x930 [ 13.310153] ? copy_msghdr_from_user+0x580/0x580 [ 13.314892] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.319888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.325402] ? __fget_light+0x2f7/0x440 [ 13.329356] ? lock_acquire+0x1e4/0x540 [ 13.333317] ? fget_raw+0x20/0x20 [ 13.336750] ? lock_release+0xa30/0xa30 [ 13.340709] ? lock_release+0xa30/0xa30 [ 13.344666] ? lock_downgrade+0x8f0/0x8f0 [ 13.348790] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.353351] ? __do_page_fault+0x664/0xe50 [ 13.357563] ? lock_downgrade+0x8f0/0x8f0 [ 13.361691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.367205] ? sockfd_lookup_light+0xc5/0x160 [ 13.371683] __sys_sendmsg+0x11d/0x290 [ 13.375549] ? __ia32_sys_shutdown+0x80/0x80 [ 13.379936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.385459] ? __do_page_fault+0x449/0xe50 [ 13.389677] ? syscall_slow_exit_work+0x500/0x500 [ 13.394498] __x64_sys_sendmsg+0x78/0xb0 [ 13.398545] do_syscall_64+0x1b9/0x820 [ 13.402420] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.407327] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.412232] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.417237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.422754] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.427755] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.432401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.437227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.442397] RIP: 0033:0x7f318d594320 [ 13.446083] 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 [ 13.465212] RSP: 002b:00007ffd985d8f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.472899] RAX: ffffffffffffffda RBX: 00007ffd985dd030 RCX: 00007f318d594320 [ 13.480161] RDX: 0000000000000000 RSI: 00007ffd985d8f70 RDI: 0000000000000003 [ 13.487409] RBP: 00007ffd985d8f70 R08: 0000000000000000 R09: 000000000000000f [ 13.494655] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5973aa [ 13.501901] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd985dd808 [ 13.509160] [ 13.510764] Allocated by task 1: [ 13.514113] save_stack+0x43/0xd0 [ 13.517544] kasan_kmalloc+0xc4/0xe0 [ 13.521233] __kmalloc+0x14e/0x760 [ 13.524751] init_vqs+0x127/0x1520 [ 13.528283] virtnet_probe+0x1092/0x2260 [ 13.532321] virtio_dev_probe+0x592/0x942 [ 13.536457] driver_probe_device+0x6ad/0x970 [ 13.540841] __driver_attach+0x28b/0x2f0 [ 13.544880] bus_for_each_dev+0x15d/0x1f0 [ 13.549019] driver_attach+0x3d/0x50 [ 13.552716] bus_add_driver+0x4b2/0x600 [ 13.556667] driver_register+0x1c8/0x320 [ 13.560704] register_virtio_driver+0x79/0xd0 [ 13.565180] virtio_net_driver_init+0x8d/0xc9 [ 13.569652] do_one_initcall+0x127/0x913 [ 13.573690] kernel_init_freeable+0x49b/0x58e [ 13.578165] kernel_init+0x11/0x1b3 [ 13.581769] ret_from_fork+0x3a/0x50 [ 13.585469] [ 13.587073] Freed by task 0: [ 13.590063] (stack is not available) [ 13.593745] [ 13.595351] The buggy address belongs to the object at ffff8801cee08500 [ 13.595351] which belongs to the cache kmalloc-4096 of size 4096 [ 13.608158] The buggy address is located 2800 bytes inside of [ 13.608158] 4096-byte region [ffff8801cee08500, ffff8801cee09500) [ 13.620184] The buggy address belongs to the page: [ 13.625095] page:ffffea00073b8200 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.635052] flags: 0x2fffc0000008100(slab|head) [ 13.639706] raw: 02fffc0000008100 ffffea00073b7d88 ffffea00073b8288 ffff8801dac00dc0 [ 13.647567] raw: 0000000000000000 ffff8801cee08500 0000000100000001 0000000000000000 [ 13.655427] page dumped because: kasan: bad access detected [ 13.661114] [ 13.662723] Memory state around the buggy address: [ 13.667630] ffff8801cee08e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.674964] ffff8801cee08f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.682299] >ffff8801cee08f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.689632] ^ [ 13.696623] ffff8801cee09000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.703957] ffff8801cee09080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.711288] ================================================================== [ 13.718679] Kernel panic - not syncing: panic_on_warn set ... [ 13.718679] [ 13.726044] CPU: 0 PID: 3969 Comm: ip Tainted: G B 4.18.0-rc6+ #141 [ 13.733746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.743097] Call Trace: [ 13.745674] [ 13.747834] dump_stack+0x1c9/0x2b4 [ 13.751466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.756664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.761432] panic+0x238/0x4e7 [ 13.764628] ? add_taint.cold.5+0x16/0x16 [ 13.768783] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.773189] ? virtnet_poll+0x111a/0x1226 [ 13.777317] kasan_end_report+0x47/0x4f [ 13.781276] kasan_report.cold.7+0x76/0x2fe [ 13.785577] __asan_report_load8_noabort+0x14/0x20 [ 13.790484] virtnet_poll+0x111a/0x1226 [ 13.794445] ? receive_buf+0x2d30/0x2d30 [ 13.798486] ? trace_hardirqs_on+0x10/0x10 [ 13.802705] ? lock_release+0xa30/0xa30 [ 13.806667] ? nohz_balance_enter_idle+0x680/0x680 [ 13.811578] ? cpuacct_css_alloc+0x160/0x160 [ 13.815968] net_rx_action+0x7a5/0x1920 [ 13.819926] ? napi_complete_done+0x6d0/0x6d0 [ 13.824406] ? kasan_check_write+0x14/0x20 [ 13.828618] ? do_raw_spin_lock+0xc1/0x200 [ 13.832832] ? trace_hardirqs_on+0xd/0x10 [ 13.836965] ? __run_timers+0xa37/0xc70 [ 13.840917] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.846261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.851267] ? enqueue_hrtimer+0x18e/0x540 [ 13.855481] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.859873] ? kasan_check_write+0x14/0x20 [ 13.864096] ? do_raw_spin_lock+0xc1/0x200 [ 13.868313] ? clockevents_program_event+0x158/0x370 [ 13.873412] ? lock_downgrade+0x8f0/0x8f0 [ 13.877550] ? pvclock_read_flags+0x160/0x160 [ 13.882038] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.886865] ? __local_bh_enable+0xef/0x130 [ 13.891173] ? __do_softirq+0x780/0xb17 [ 13.895127] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.900212] ? kasan_check_read+0x11/0x20 [ 13.904339] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.908204] ? rcu_idle_enter+0x480/0x480 [ 13.912330] ? clockevents_program_event+0x140/0x370 [ 13.917413] ? tick_program_event+0xb2/0x130 [ 13.921801] ? do_softirq_own_stack+0x2a/0x40 [ 13.926276] __do_softirq+0x2e8/0xb17 [ 13.930059] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.935142] ? irq_exit+0xbb/0x210 [ 13.938668] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.943667] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.949533] ? kvm_clock_read+0x25/0x30 [ 13.953844] ? kvm_sched_clock_read+0x9/0x20 [ 13.958232] ? sched_clock+0x31/0x40 [ 13.961926] ? sched_clock_cpu+0x1b/0x180 [ 13.966056] ? task_prio+0x50/0x50 [ 13.969577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.974399] do_softirq_own_stack+0x2a/0x40 [ 13.978695] [ 13.980914] do_softirq.part.18+0x155/0x1a0 [ 13.985215] ? virtnet_napi_enable+0x46/0xb0 [ 13.989619] __local_bh_enable_ip+0x1ec/0x230 [ 13.994119] virtnet_napi_enable+0x8c/0xb0 [ 13.998354] virtnet_open+0x16d/0x4d0 [ 14.002160] ? refill_work+0x200/0x200 [ 14.006074] __dev_open+0x26d/0x410 [ 14.009703] ? dev_set_rx_mode+0x40/0x40 [ 14.013769] ? __local_bh_enable_ip+0x161/0x230 [ 14.018444] __dev_change_flags+0x739/0x9c0 [ 14.022764] ? dev_set_allmulti+0x30/0x30 [ 14.026912] ? kasan_alloc_pages+0x38/0x40 [ 14.031149] ? validate_linkmsg+0x277/0xa40 [ 14.035554] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.039792] ? trace_hardirqs_on+0x10/0x10 [ 14.044027] dev_change_flags+0x89/0x150 [ 14.048091] do_setlink+0xb16/0x3dd0 [ 14.051802] ? __isolate_free_page+0x690/0x690 [ 14.056383] ? fs_reclaim_acquire+0x20/0x20 [ 14.060709] ? lock_downgrade+0x8f0/0x8f0 [ 14.064858] ? validate_linkmsg+0xa40/0xa40 [ 14.069180] ? lock_acquire+0x1e4/0x540 [ 14.073156] ? debug_check_no_obj_freed+0x30b/0x595 [ 14.078174] ? lock_downgrade+0x8f0/0x8f0 [ 14.082327] ? kasan_check_read+0x11/0x20 [ 14.086472] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.090880] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 14.095463] ? lock_acquire+0x1e4/0x540 [ 14.099437] ? __free_pages_ok+0x10ce/0x2a60 [ 14.103933] ? lock_downgrade+0x8f0/0x8f0 [ 14.108087] ? kasan_check_read+0x11/0x20 [ 14.112239] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.116646] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 14.121235] ? kasan_check_write+0x14/0x20 [ 14.125471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.131005] ? rtnl_is_locked+0xb5/0xf0 [ 14.134983] ? validate_linkmsg+0x277/0xa40 [ 14.139306] ? memset+0x31/0x40 [ 14.142585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.148132] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.152368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.157907] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.163187] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.167691] rtnl_newlink+0x138d/0x1d60 [ 14.171677] ? rtnl_link_unregister+0x390/0x390 [ 14.176441] ? lock_acquire+0x1e4/0x540 [ 14.180595] ? is_bpf_text_address+0xae/0x170 [ 14.185091] ? debug_check_no_obj_freed+0x30b/0x595 [ 14.190112] ? lock_downgrade+0x8f0/0x8f0 [ 14.194270] ? lock_acquire+0x1e4/0x540 [ 14.198239] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.202645] ? lock_release+0xa30/0xa30 [ 14.206624] ? check_same_owner+0x340/0x340 [ 14.210976] ? rcu_note_context_switch+0x730/0x730 [ 14.215925] ? kasan_check_write+0x14/0x20 [ 14.220162] ? __mutex_lock+0x7e8/0x1820 [ 14.224226] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.228636] ? trace_hardirqs_on+0x10/0x10 [ 14.232877] ? lock_downgrade+0x8f0/0x8f0 [ 14.237030] ? mutex_trylock+0x2b0/0x2b0 [ 14.241093] ? kasan_check_read+0x11/0x20 [ 14.245241] ? rcu_is_watching+0x8c/0x150 [ 14.249391] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.253799] ? is_bpf_text_address+0xd7/0x170 [ 14.258298] ? kernel_text_address+0x79/0xf0 [ 14.262733] ? lock_downgrade+0x8f0/0x8f0 [ 14.266883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.272418] ? rtnl_get_link+0x170/0x370 [ 14.276656] ? rtnl_dump_all+0x600/0x600 [ 14.280724] ? ns_capable_common+0x13f/0x170 [ 14.285136] ? rtnl_link_unregister+0x390/0x390 [ 14.289815] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.294074] ? rtnetlink_put_metrics+0x690/0x690 [ 14.298837] netlink_rcv_skb+0x172/0x440 [ 14.302899] ? rtnetlink_put_metrics+0x690/0x690 [ 14.307658] ? netlink_ack+0xbe0/0xbe0 [ 14.311550] rtnetlink_rcv+0x1c/0x20 [ 14.315263] netlink_unicast+0x5a0/0x760 [ 14.319323] ? netlink_attachskb+0x9a0/0x9a0 [ 14.323732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.329271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.334297] netlink_sendmsg+0xa18/0xfc0 [ 14.338368] ? netlink_unicast+0x760/0x760 [ 14.342630] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.347930] ? security_socket_sendmsg+0x94/0xc0 [ 14.352709] ? netlink_unicast+0x760/0x760 [ 14.356946] sock_sendmsg+0xd5/0x120 [ 14.360665] ___sys_sendmsg+0x7fd/0x930 [ 14.364651] ? copy_msghdr_from_user+0x580/0x580 [ 14.369409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.374437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.379974] ? __fget_light+0x2f7/0x440 [ 14.383949] ? lock_acquire+0x1e4/0x540 [ 14.387924] ? fget_raw+0x20/0x20 [ 14.391383] ? lock_release+0xa30/0xa30 [ 14.395362] ? lock_release+0xa30/0xa30 [ 14.399343] ? lock_downgrade+0x8f0/0x8f0 [ 14.403493] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.408097] ? __do_page_fault+0x664/0xe50 [ 14.412339] ? lock_downgrade+0x8f0/0x8f0 [ 14.416490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.422026] ? sockfd_lookup_light+0xc5/0x160 [ 14.426523] __sys_sendmsg+0x11d/0x290 [ 14.430415] ? __ia32_sys_shutdown+0x80/0x80 [ 14.434827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.440366] ? __do_page_fault+0x449/0xe50 [ 14.444607] ? syscall_slow_exit_work+0x500/0x500 [ 14.449457] __x64_sys_sendmsg+0x78/0xb0 [ 14.453537] do_syscall_64+0x1b9/0x820 [ 14.457441] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.462373] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.467308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.472327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.477870] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.482916] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.487595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.492453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.497642] RIP: 0033:0x7f318d594320 [ 14.501344] 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 [ 14.520610] RSP: 002b:00007ffd985d8f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.528335] RAX: ffffffffffffffda RBX: 00007ffd985dd030 RCX: 00007f318d594320 [ 14.535647] RDX: 0000000000000000 RSI: 00007ffd985d8f70 RDI: 0000000000000003 [ 14.542919] RBP: 00007ffd985d8f70 R08: 0000000000000000 R09: 000000000000000f [ 14.550193] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5973aa [ 14.557465] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd985dd808 [ 14.565243] Dumping ftrace buffer: [ 14.568764] (ftrace buffer empty) [ 14.572451] Kernel Offset: disabled [ 14.576054] Rebooting in 86400 seconds..