ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #143 SMP Thu Jul 26 17:24:38 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 3418386595 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 [ 0.001363] x2apic enabled [ 0.002015] Switched APIC routing to physical x2apic. [ 0.006573] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007044] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008029] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.011053] Security Framework initialized [ 0.011706] Yama: becoming mindful. [ 0.012063] SELinux: Initializing. [ 0.013105] AppArmor: AppArmor disabled by boot time parameter [ 0.018534] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021521] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022163] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027367] CPU: Physical Processor ID: 0 [ 0.028070] mce: CPU supports 32 MCE banks [ 0.028816] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030029] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.033288] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037413] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038235] Hierarchical SRCU implementation. [ 0.040091] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.041010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042412] smp: Bringing up secondary CPUs ... [ 0.044807] x86: Booting SMP configuration: [ 0.045016] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047485] smp: Brought up 1 node, 2 CPUs [ 0.048051] smpboot: Max logical packages: 1 [ 0.049017] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052542] devtmpfs: initialized [ 0.063211] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.065149] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.067000] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.068237] xor: automatically using best checksumming function avx [ 0.069482] RTC time: 17:28:18, date: 07/26/18 [ 0.078107] NET: Registered protocol family 16 [ 0.081094] audit: initializing netlink subsys (disabled) [ 0.082152] audit: type=2000 audit(1532626098.212:1): state=initialized audit_enabled=0 res=1 [ 0.085118] kworker/u4:1 (38) used greatest stack depth: 23904 bytes left [ 0.086284] cpuidle: using governor menu [ 0.086236] kworker/u4:1 (40) used greatest stack depth: 22880 bytes left [ 0.088171] ACPI: bus type PCI registered [ 0.089847] PCI: Using configuration type 1 for base access [ 0.117956] kworker/u4:1 (156) used greatest stack depth: 22024 bytes left [ 0.242099] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.245436] cryptd: max_cpu_qlen set to 1000 [ 0.265087] raid6: sse2x1 gen() 558 MB/s [ 0.282045] raid6: sse2x1 xor() 953 MB/s [ 0.299022] raid6: sse2x2 gen() 3812 MB/s [ 0.316021] raid6: sse2x2 xor() 1941 MB/s [ 0.333021] raid6: sse2x4 gen() 6121 MB/s [ 0.350031] raid6: sse2x4 xor() 3376 MB/s [ 0.367042] raid6: avx2x1 gen() 1003 MB/s [ 0.384020] raid6: avx2x1 xor() 2083 MB/s [ 0.401020] raid6: avx2x2 gen() 7136 MB/s [ 0.418025] raid6: avx2x2 xor() 3435 MB/s [ 0.435018] raid6: avx2x4 gen() 11417 MB/s [ 0.452023] raid6: avx2x4 xor() 6212 MB/s [ 0.452753] raid6: using algorithm avx2x4 gen() 11417 MB/s [ 0.453018] raid6: .... xor() 6212 MB/s, rmw enabled [ 0.454016] raid6: using avx2x2 recovery algorithm [ 0.455658] ACPI: Added _OSI(Module Device) [ 0.456030] ACPI: Added _OSI(Processor Device) [ 0.456656] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.457067] ACPI: Added _OSI(Processor Aggregator Device) [ 0.458037] ACPI: Added _OSI(Linux-Dell-Video) [ 0.653342] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.160923] ACPI: Interpreter enabled [ 1.161249] ACPI: (supports S0 S3 S4 S5) [ 1.162015] ACPI: Using IOAPIC for interrupt routing [ 1.163270] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.166000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.788045] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.789051] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.790159] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.791192] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.795833] PCI host bridge to bus 0000:00 [ 1.796032] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.797021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.798021] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.799020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.800023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.838175] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.897838] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.901675] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.905143] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.908456] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.911142] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.283313] vgaarb: loaded [ 2.285542] SCSI subsystem initialized [ 2.287923] ACPI: bus type USB registered [ 2.289534] usbcore: registered new interface driver usbfs [ 2.290286] usbcore: registered new interface driver hub [ 2.291251] usbcore: registered new device driver usb [ 2.293532] pps_core: LinuxPPS API ver. 1 registered [ 2.294012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.295097] PTP clock support registered [ 2.297378] EDAC MC: Ver: 3.0.0 [ 2.303052] Advanced Linux Sound Architecture Driver Initialized. [ 2.304404] PCI: Using ACPI for IRQ routing [ 2.307924] Bluetooth: Core ver 2.22 [ 2.308154] NET: Registered protocol family 31 [ 2.309013] Bluetooth: HCI device and connection manager initialized [ 2.310049] Bluetooth: HCI socket layer initialized [ 2.311019] Bluetooth: L2CAP socket layer initialized [ 2.312035] Bluetooth: SCO socket layer initialized [ 2.312822] NET: Registered protocol family 8 [ 2.313012] NET: Registered protocol family 20 [ 2.314231] NetLabel: Initializing [ 2.315011] NetLabel: domain hash size = 128 [ 2.315656] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.316256] NetLabel: unlabeled traffic allowed by default [ 2.318768] nfc: nfc_init: NFC Core ver 0.1 [ 2.319295] NET: Registered protocol family 39 [ 2.321833] clocksource: Switched to clocksource kvm-clock [ 2.816150] VFS: Disk quotas dquot_6.6.0 [ 2.817061] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.818629] FS-Cache: Loaded [ 2.819934] CacheFiles: Loaded [ 2.820848] pnp: PnP ACPI init [ 2.831993] pnp: PnP ACPI: found 7 devices [ 2.881694] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.884091] NET: Registered protocol family 2 [ 2.886722] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.888510] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.892067] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.897415] TCP: Hash tables configured (established 65536 bind 65536) [ 2.898985] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.901324] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.903437] NET: Registered protocol family 1 [ 2.905725] RPC: Registered named UNIX socket transport module. [ 2.906829] RPC: Registered udp transport module. [ 2.907625] RPC: Registered tcp transport module. [ 2.908337] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.910486] NET: Registered protocol family 44 [ 2.911300] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.913069] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.913965] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.916524] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.917721] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.918632] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.919481] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.920588] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.923635] kvm: already loaded the other module [ 2.924424] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.926101] Machine check injector initialized [ 2.930973] Scanning for low memory corruption every 60 seconds [ 2.969184] Initialise system trusted keyrings [ 2.971104] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.976768] DLM installed [ 2.979307] NFS: Registering the id_resolver key type [ 2.980182] Key type id_resolver registered [ 2.980796] Key type id_legacy registered [ 2.981417] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.982531] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.984515] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.986645] fuse init (API version 7.27) [ 2.989434] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.998454] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.001776] 9p: Installing v9fs 9p2000 file system support [ 3.002910] FS-Cache: Netfs '9p' registered for caching [ 3.006982] gfs2: GFS2 installed [ 3.009079] FS-Cache: Netfs 'ceph' registered for caching [ 3.009881] ceph: loaded (mds proto 32) [ 3.041870] NET: Registered protocol family 38 [ 3.043888] async_tx: api initialized (async) [ 3.044716] Key type asymmetric registered [ 3.045502] Asymmetric key parser 'x509' registered [ 3.046243] Key type pkcs7_test registered [ 3.047093] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.048685] io scheduler noop registered [ 3.049343] io scheduler deadline registered [ 3.050201] io scheduler cfq registered (default) [ 3.050887] io scheduler mq-deadline registered [ 3.051612] io scheduler kyber registered [ 3.052318] io scheduler bfq registered [ 3.057200] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.058654] ACPI: Power Button [PWRF] [ 3.060061] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.061479] ACPI: Sleep Button [SLPF] [ 3.077946] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.078845] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.092766] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.093669] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.101140] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.124580] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.150586] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.176306] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.201576] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.209919] Non-volatile memory driver v1.3 [ 3.211537] Linux agpgart interface v0.103 [ 3.253510] brd: module loaded [ 3.275277] loop: module loaded [ 3.321891] null: module loaded [ 3.326214] nfcsim 0.2 initialized [ 3.328440] Loading iSCSI transport class v2.0-870. [ 3.348427] scsi host0: Virtio SCSI HBA [ 3.409448] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.795043] random: fast init done [ 4.279876] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.281952] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.283484] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.284239] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.285167] sd 0:0:1:0: [sda] Write Protect is off [ 4.289741] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.308496] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.308512] sda: sda1 [ 4.320289] MACsec IEEE 802.1AE [ 4.321741] tun: Universal TUN/TAP device driver, 1.6 [ 4.321922] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.349356] [ 4.349740] ============================================ [ 4.350153] WARNING: possible recursive locking detected [ 4.350153] 4.18.0-rc6+ #143 Not tainted [ 4.350153] -------------------------------------------- [ 4.350153] swapper/0/1 is trying to acquire lock: [ 4.350153] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.350153] [ 4.350153] but task is already holding lock: [ 4.350153] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.350153] [ 4.350153] other info that might help us debug this: [ 4.350153] Possible unsafe locking scenario: [ 4.350153] [ 4.350153] CPU0 [ 4.350153] ---- [ 4.350153] lock(cpu_hotplug_lock.rw_sem); [ 4.350153] lock(cpu_hotplug_lock.rw_sem); [ 4.350153] [ 4.350153] *** DEADLOCK *** [ 4.350153] [ 4.350153] May be due to missing lock nesting notation [ 4.350153] [ 4.350153] 3 locks held by swapper/0/1: [ 4.350153] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.350153] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.350153] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.350153] [ 4.350153] stack backtrace: [ 4.350153] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #143 [ 4.350153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.350153] Call Trace: [ 4.350153] dump_stack+0x1c9/0x2b4 [ 4.350153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.350153] ? init_vqs+0xe1a/0x1520 [ 4.350153] ? vprintk_func+0x81/0xe7 [ 4.350153] __lock_acquire.cold.65+0x1fb/0x486 [ 4.350153] ? trace_hardirqs_on+0x10/0x10 [ 4.350153] ? lock_downgrade+0x8f0/0x8f0 [ 4.350153] ? mark_held_locks+0xc9/0x160 [ 4.350153] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.350153] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.350153] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.350153] ? trace_hardirqs_on+0xd/0x10 [ 4.350153] ? depot_save_stack+0x291/0x470 [ 4.350153] ? save_stack+0xa9/0xd0 [ 4.350153] ? save_stack+0x43/0xd0 [ 4.350153] ? kasan_kmalloc+0xc4/0xe0 [ 4.350153] ? __kmalloc_node+0x47/0x70 [ 4.350153] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.350153] ? netif_set_xps_queue+0x26/0x30 [ 4.350153] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.350153] ? init_vqs+0xe22/0x1520 [ 4.350153] ? graph_lock+0x170/0x170 [ 4.350153] ? __driver_attach+0x28b/0x2f0 [ 4.350153] ? bus_for_each_dev+0x15d/0x1f0 [ 4.350153] ? driver_attach+0x3d/0x50 [ 4.350153] ? bus_add_driver+0x4b2/0x600 [ 4.350153] ? driver_register+0x1c8/0x320 [ 4.350153] ? register_virtio_driver+0x79/0xd0 [ 4.350153] ? virtio_net_driver_init+0x8d/0xc9 [ 4.350153] ? do_one_initcall+0x127/0x913 [ 4.350153] ? kernel_init_freeable+0x49b/0x58e [ 4.350153] ? kernel_init+0x11/0x1b3 [ 4.350153] ? ret_from_fork+0x3a/0x50 [ 4.350153] lock_acquire+0x1e4/0x540 [ 4.350153] ? static_key_slow_inc+0x12/0x30 [ 4.350153] ? lock_release+0xa30/0xa30 [ 4.350153] ? check_same_owner+0x340/0x340 [ 4.350153] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.350153] ? rcu_note_context_switch+0x730/0x730 [ 4.350153] cpus_read_lock+0x43/0xa0 [ 4.350153] ? static_key_slow_inc+0x12/0x30 [ 4.350153] static_key_slow_inc+0x12/0x30 [ 4.350153] __netif_set_xps_queue+0xaac/0x23f0 [ 4.350153] ? dev_get_alias+0x350/0x350 [ 4.350153] ? lock_downgrade+0x8f0/0x8f0 [ 4.350153] ? mark_held_locks+0xc9/0x160 [ 4.350153] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.350153] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.350153] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.350153] ? trace_hardirqs_on+0xd/0x10 [ 4.350153] ? __irq_set_affinity+0x62/0x80 [ 4.350153] ? irq_set_affinity_hint+0x107/0x170 [ 4.350153] ? __irq_set_affinity+0x80/0x80 [ 4.350153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.350153] ? vp_bus_name+0xc0/0xc0 [ 4.350153] netif_set_xps_queue+0x26/0x30 [ 4.350153] virtnet_set_affinity+0x2ba/0x4b0 [ 4.350153] init_vqs+0xe22/0x1520 [ 4.350153] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.350153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.350153] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.350153] virtnet_probe+0x1092/0x2260 [ 4.350153] ? virtnet_restore+0x6b0/0x6b0 [ 4.350153] ? audit_tag_tree+0x3f2/0x14b0 [ 4.350153] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.350153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.350153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.350153] ? iowrite32+0x66/0x90 [ 4.350153] ? vp_finalize_features+0x87/0xb0 [ 4.350153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.350153] virtio_dev_probe+0x592/0x942 [ 4.350153] ? virtio_device_restore+0x4f0/0x4f0 [ 4.350153] driver_probe_device+0x6ad/0x970 [ 4.350153] ? driver_probe_done+0x100/0x100 [ 4.350153] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.350153] ? kasan_check_write+0x14/0x20 [ 4.350153] ? do_raw_spin_lock+0xc1/0x200 [ 4.350153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.350153] __driver_attach+0x28b/0x2f0 [ 4.350153] ? driver_probe_device+0x970/0x970 [ 4.350153] bus_for_each_dev+0x15d/0x1f0 [ 4.350153] ? subsys_dev_iter_exit+0x20/0x20 [ 4.350153] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.350153] driver_attach+0x3d/0x50 [ 4.350153] bus_add_driver+0x4b2/0x600 [ 4.350153] driver_register+0x1c8/0x320 [ 4.350153] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.350153] register_virtio_driver+0x79/0xd0 [ 4.350153] ? veth_init+0x17/0x17 [ 4.350153] virtio_net_driver_init+0x8d/0xc9 [ 4.350153] do_one_initcall+0x127/0x913 [ 4.350153] ? perf_trace_initcall_level+0x780/0x780 [ 4.350153] ? kasan_check_read+0x11/0x20 [ 4.350153] ? rcu_is_watching+0x8c/0x150 [ 4.350153] ? rcu_pm_notify+0xc0/0xc0 [ 4.350153] ? trace_initcall_level+0x2e3/0x321 [ 4.350153] ? arch_local_irq_restore+0x52/0x52 [ 4.350153] ? up_read+0x90/0x110 [ 4.350153] ? up_read+0x110/0x110 [ 4.350153] ? down_read+0x1d0/0x1d0 [ 4.350153] ? _GLOBAL__sub_I_65535_1_ip_set_hash_mac.c+0x20/0x20 [ 4.350153] kernel_init_freeable+0x49b/0x58e [ 4.350153] ? rest_init+0xe4/0xe4 [ 4.350153] kernel_init+0x11/0x1b3 [ 4.350153] ? rest_init+0xe4/0xe4 [ 4.350153] ret_from_fork+0x3a/0x50 [ 4.488369] vcan: Virtual CAN interface driver [ 4.489514] vxcan: Virtual CAN Tunnel driver [ 4.490626] slcan: serial line CAN interface driver [ 4.491572] slcan: 10 dynamic interface channels. [ 4.492637] CAN device driver interface [ 4.494034] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.495702] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.497182] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.498757] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.500418] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.502130] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.503388] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.505039] sky2: driver version 1.30 [ 4.507782] PPP generic driver version 2.4.2 [ 4.509405] PPP BSD Compression module registered [ 4.510595] PPP Deflate Compression module registered [ 4.511728] PPP MPPE Compression module registered [ 4.512789] NET: Registered protocol family 24 [ 4.513803] PPTP driver version 0.8.5 [ 4.515092] mac80211_hwsim: initializing netlink [ 4.518138] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.523840] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.531199] usbcore: registered new interface driver asix [ 4.533026] usbcore: registered new interface driver ax88179_178a [ 4.534673] usbcore: registered new interface driver cdc_ether [ 4.536207] usbcore: registered new interface driver net1080 [ 4.537798] usbcore: registered new interface driver cdc_subset [ 4.539202] usbcore: registered new interface driver zaurus [ 4.540802] usbcore: registered new interface driver cdc_ncm [ 4.546751] aoe: AoE v85 initialised. [ 4.548579] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.550039] ehci-pci: EHCI PCI platform driver [ 4.551337] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.552778] ohci-pci: OHCI PCI platform driver [ 4.553878] uhci_hcd: USB Universal Host Controller Interface driver [ 4.555715] usbcore: registered new interface driver usblp [ 4.557198] usbcore: registered new interface driver usb-storage [ 4.559298] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.561859] i8042: Warning: Keylock active [ 4.564804] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.565958] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.568361] mousedev: PS/2 mouse device common for all mice [ 4.571605] rtc_cmos 00:00: RTC can wake from S4 [ 4.573658] rtc_cmos 00:00: registered as rtc0 [ 4.574692] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.577370] i2c /dev entries driver [ 4.579809] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.582489] i2c-parport-light: adapter type unspecified [ 4.583901] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.585588] usbcore: registered new interface driver i2c-tiny-usb [ 4.588732] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.591157] device-mapper: raid: Loading target version 1.13.2 [ 4.593313] usbcore: registered new interface driver btusb [ 4.595812] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.597610] usnic_verbs:usnic_uiom_init:585: [ 4.597616] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.600624] usnic_verbs:usnic_ib_init:649: [ 4.600630] Unable to initalize umem with err -1 [ 4.603361] iscsi: registered transport (iser) [ 4.604345] OPA Virtual Network Driver - v1.0 [ 4.609865] hidraw: raw HID events driver (C) Jiri Kosina [ 4.614849] usbcore: registered new interface driver usbhid [ 4.616470] usbhid: USB HID core driver [ 4.619346] NET: Registered protocol family 40 [ 4.621593] ashmem: initialized [ 4.663536] NET: Registered protocol family 26 [ 4.664749] Mirror/redirect action on [ 4.665656] Simple TC action Loaded [ 4.667418] netem: version 1.3 [ 4.668064] u32 classifier [ 4.668592] Actions configured [ 4.671229] nf_conntrack_irc: failed to register helpers [ 4.672323] nf_conntrack_sane: failed to register helpers [ 4.689765] nf_conntrack_sip: failed to register helpers [ 4.693234] xt_time: kernel timezone is -0000 [ 4.694211] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.695563] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.697410] IPVS: ipvs loaded. [ 4.698037] IPVS: [rr] scheduler registered. [ 4.698914] IPVS: [wrr] scheduler registered. [ 4.699929] IPVS: [lc] scheduler registered. [ 4.700903] IPVS: [wlc] scheduler registered. [ 4.701675] IPVS: [fo] scheduler registered. [ 4.702629] IPVS: [ovf] scheduler registered. [ 4.703742] IPVS: [lblc] scheduler registered. [ 4.704583] IPVS: [lblcr] scheduler registered. [ 4.705489] IPVS: [dh] scheduler registered. [ 4.706235] IPVS: [sh] scheduler registered. [ 4.707044] IPVS: [mh] scheduler registered. [ 4.707685] IPVS: [sed] scheduler registered. [ 4.708475] IPVS: [nq] scheduler registered. [ 4.709248] IPVS: ftp: loaded support on port[0] = 21 [ 4.710226] IPVS: [sip] pe registered. [ 4.711031] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.713876] gre: GRE over IPv4 demultiplexor driver [ 4.714900] ip_gre: GRE over IPv4 tunneling driver [ 4.721385] IPv4 over IPsec tunneling driver [ 4.724583] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.726266] Initializing XFRM netlink socket [ 4.727293] NET: Registered protocol family 10 [ 4.734461] Segment Routing with IPv6 [ 4.735569] mip6: Mobile IPv6 [ 4.738961] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.744543] ip6_gre: GRE over IPv6 tunneling driver [ 4.749500] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter [ 4.751888] NET: Registered protocol family 17 [ 4.752766] NET: Registered protocol family 15 [ 4.753581] Bridge firewalling registered [ 4.754972] can: controller area network core (rev 20170425 abi 9) [ 4.756283] NET: Registered protocol family 29 [ 4.756918] can: raw protocol (rev 20170425) [ 4.758098] can: broadcast manager protocol (rev 20170425 t) [ 4.758882] can: netlink gateway (rev 20170425) max_hops=1 [ 4.760105] Bluetooth: RFCOMM TTY layer initialized [ 4.760849] Bluetooth: RFCOMM socket layer initialized [ 4.761732] Bluetooth: RFCOMM ver 1.11 [ 4.762332] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.763073] Bluetooth: BNEP filters: protocol multicast [ 4.763824] Bluetooth: BNEP socket layer initialized [ 4.764574] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.765418] Bluetooth: HIDP socket layer initialized [ 4.766674] RPC: Registered rdma transport module. [ 4.767392] RPC: Registered rdma backchannel transport module. [ 4.768762] NET: Registered protocol family 41 [ 4.769840] lec:lane_module_init: lec.c: initialized [ 4.770623] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.771464] l2tp_core: L2TP core driver, V2.0 [ 4.772188] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.772862] 8021q: 802.1Q VLAN Support v1.8 [ 4.779922] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.785111] DCCP: Activated CCID 2 (TCP-like) [ 4.786516] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.788662] sctp: Hash tables configured (bind 64/64) [ 4.790346] tipc: Activated (version 2.0.0) [ 4.791331] NET: Registered protocol family 30 [ 4.792389] tipc: Started in single node mode [ 4.793156] NET: Registered protocol family 43 [ 4.793964] 9pnet: Installing 9P2000 support [ 4.797927] NET: Registered protocol family 36 [ 4.798895] Key type dns_resolver registered [ 4.799699] Key type ceph registered [ 4.800755] libceph: loaded (mon/osd proto 15/24) [ 4.801741] openvswitch: Open vSwitch switching datapath [ 4.803446] mpls_gso: MPLS GSO support [ 4.804665] start plist test [ 4.813569] end plist test [ 4.816938] AVX2 version of gcm_enc/dec engaged. [ 4.817860] AES CTR mode by8 optimization enabled [ 4.823669] sched_clock: Marking stable (4823613168, 0)->(6562677541, -1739064373) [ 4.827075] registered taskstats version 1 [ 4.827763] Loading compiled-in X.509 certificates [ 4.829387] zswap: default zpool zbud not available [ 4.830187] zswap: pool creation failed [ 4.835602] Btrfs loaded, crc32c=crc32c-intel [ 4.838558] Key type big_key registered [ 4.840444] Key type encrypted registered [ 4.842352] Magic number: 10:689:492 [ 4.843529] console [netcon0] enabled [ 4.844212] netconsole: network logging started [ 4.845142] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.847086] rdma_rxe: loaded [ 4.847818] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.851550] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.853951] ALSA device list: [ 4.854184] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.854683] #0: Dummy 1 [ 4.855799] cfg80211: failed to load regulatory.db [ 4.856203] #1: Loopback 1 [ 4.856212] #2: Virtual MIDI Card 1 [ 5.201272] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.203950] md: Waiting for all devices to be available before autodetect [ 5.204997] md: If you don't use raid, use raid=noautodetect [ 5.207800] md: Autodetecting RAID arrays. [ 5.208537] md: autorun ... [ 5.208946] md: ... autorun DONE. [ 5.311745] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.313093] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.336140] devtmpfs: mounted [ 5.346108] Freeing unused kernel memory: 3900K [ 5.346902] Kernel memory protection disabled. [ 5.674395] SELinux: Disabled at runtime. [ 5.675412] SELinux: Unregistering netfilter hooks [ 5.702163] audit: type=1404 audit(1532626103.832:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.784717] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.646776] 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. [ 10.944245] 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 [ 12.999293] logsave (3659) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.946056] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 14.718643] ================================================================== [ 14.726076] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.732941] Read of size 8 at addr ffff8801cede7418 by task ip/4051 [ 14.739351] [ 14.740962] CPU: 1 PID: 4051 Comm: ip Not tainted 4.18.0-rc6+ #143 [ 14.747299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.756681] Call Trace: [ 14.759335] [ 14.761474] dump_stack+0x1c9/0x2b4 [ 14.765172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.770347] ? printk+0xa7/0xcf [ 14.773611] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.778353] ? virtnet_poll+0x111a/0x1226 [ 14.782587] print_address_description+0x6c/0x20b [ 14.787606] ? virtnet_poll+0x111a/0x1226 [ 14.791741] kasan_report.cold.7+0x242/0x2fe [ 14.796139] __asan_report_load8_noabort+0x14/0x20 [ 14.801062] virtnet_poll+0x111a/0x1226 [ 14.805036] ? receive_buf+0x2d30/0x2d30 [ 14.809089] ? trace_hardirqs_on+0x10/0x10 [ 14.813324] ? lock_release+0xa30/0xa30 [ 14.817295] ? nohz_balance_enter_idle+0x680/0x680 [ 14.822213] ? cpuacct_css_alloc+0x160/0x160 [ 14.826627] net_rx_action+0x7a5/0x1920 [ 14.830594] ? napi_complete_done+0x6d0/0x6d0 [ 14.835079] ? kasan_check_write+0x14/0x20 [ 14.839302] ? do_raw_spin_lock+0xc1/0x200 [ 14.843545] ? trace_hardirqs_on+0xd/0x10 [ 14.847678] ? __run_timers+0xa37/0xc70 [ 14.851660] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.857916] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.862924] ? enqueue_hrtimer+0x18e/0x540 [ 14.867151] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.871545] ? kasan_check_write+0x14/0x20 [ 14.875799] ? do_raw_spin_lock+0xc1/0x200 [ 14.880105] ? clockevents_program_event+0x158/0x370 [ 14.885231] ? lock_downgrade+0x8f0/0x8f0 [ 14.889390] ? pvclock_read_flags+0x160/0x160 [ 14.893873] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.898709] ? __local_bh_enable+0xef/0x130 [ 14.903042] ? __do_softirq+0x780/0xb17 [ 14.907014] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.912124] ? kasan_check_read+0x11/0x20 [ 14.916263] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.920139] ? rcu_idle_enter+0x480/0x480 [ 14.924270] ? clockevents_program_event+0x140/0x370 [ 14.929354] ? tick_program_event+0xb2/0x130 [ 14.933774] ? do_softirq_own_stack+0x2a/0x40 [ 14.938289] __do_softirq+0x2e8/0xb17 [ 14.942119] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.947239] ? irq_exit+0xbb/0x210 [ 14.950790] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.955805] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.961678] ? _raw_spin_unlock+0x22/0x30 [ 14.965845] ? handle_edge_irq+0x330/0x870 [ 14.970082] ? task_prio+0x50/0x50 [ 14.973629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.978468] do_softirq_own_stack+0x2a/0x40 [ 14.982951] [ 14.985183] do_softirq.part.18+0x155/0x1a0 [ 14.989498] ? virtnet_napi_enable+0x46/0xb0 [ 14.993899] __local_bh_enable_ip+0x1ec/0x230 [ 14.998401] virtnet_napi_enable+0x8c/0xb0 [ 15.002640] virtnet_open+0x16d/0x4d0 [ 15.006427] ? refill_work+0x200/0x200 [ 15.010299] __dev_open+0x26d/0x410 [ 15.013910] ? dev_set_rx_mode+0x40/0x40 [ 15.017963] ? __local_bh_enable_ip+0x161/0x230 [ 15.022618] __dev_change_flags+0x739/0x9c0 [ 15.026920] ? dev_set_allmulti+0x30/0x30 [ 15.031052] ? kasan_alloc_pages+0x38/0x40 [ 15.035808] ? get_page_from_freelist+0x107a/0x4620 [ 15.040814] ? validate_linkmsg+0x277/0xa40 [ 15.045123] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.049357] ? trace_hardirqs_on+0x10/0x10 [ 15.053580] dev_change_flags+0x89/0x150 [ 15.057629] do_setlink+0xb16/0x3dd0 [ 15.061351] ? __isolate_free_page+0x690/0x690 [ 15.065937] ? fs_reclaim_acquire+0x20/0x20 [ 15.070246] ? lock_downgrade+0x8f0/0x8f0 [ 15.074386] ? validate_linkmsg+0xa40/0xa40 [ 15.078708] ? lru_cache_add+0x232/0x460 [ 15.082772] ? lru_cache_add_file+0x20/0x20 [ 15.087089] ? trace_hardirqs_on+0x10/0x10 [ 15.091306] ? trace_hardirqs_on+0x10/0x10 [ 15.095523] ? page_add_anon_rmap+0x50/0x50 [ 15.099827] ? trace_hardirqs_on+0x10/0x10 [ 15.104053] ? trace_hardirqs_on+0x10/0x10 [ 15.108279] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.112866] ? lock_downgrade+0x8f0/0x8f0 [ 15.117021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.122578] ? kernel_poison_pages+0x136/0x220 [ 15.127184] ? kasan_unpoison_shadow+0x35/0x50 [ 15.131755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.137273] ? rtnl_is_locked+0xb5/0xf0 [ 15.141234] ? validate_linkmsg+0x277/0xa40 [ 15.145543] ? memset+0x31/0x40 [ 15.148824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.154344] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.158575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.164106] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.169368] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.173849] rtnl_newlink+0x138d/0x1d60 [ 15.177815] ? rtnl_link_unregister+0x390/0x390 [ 15.182477] ? lock_acquire+0x1e4/0x540 [ 15.186447] ? is_bpf_text_address+0xae/0x170 [ 15.190940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.195971] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.200984] ? lock_acquire+0x1e4/0x540 [ 15.204953] ? lock_acquire+0x1e4/0x540 [ 15.208928] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.213335] ? lock_release+0xa30/0xa30 [ 15.217305] ? check_same_owner+0x340/0x340 [ 15.221616] ? rcu_note_context_switch+0x730/0x730 [ 15.226551] ? kasan_check_write+0x14/0x20 [ 15.230777] ? __mutex_lock+0x7e8/0x1820 [ 15.234825] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.239223] ? trace_hardirqs_on+0x10/0x10 [ 15.243454] ? lock_downgrade+0x8f0/0x8f0 [ 15.247592] ? mutex_trylock+0x2b0/0x2b0 [ 15.251643] ? kasan_check_read+0x11/0x20 [ 15.255789] ? rcu_is_watching+0x8c/0x150 [ 15.259922] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.264326] ? is_bpf_text_address+0xd7/0x170 [ 15.268821] ? kernel_text_address+0x79/0xf0 [ 15.273222] ? lock_downgrade+0x8f0/0x8f0 [ 15.277363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.282881] ? rtnl_get_link+0x170/0x370 [ 15.286922] ? rtnl_dump_all+0x600/0x600 [ 15.290978] ? ns_capable_common+0x13f/0x170 [ 15.295372] ? rtnl_link_unregister+0x390/0x390 [ 15.300042] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.304265] ? rtnetlink_put_metrics+0x690/0x690 [ 15.309025] netlink_rcv_skb+0x172/0x440 [ 15.313075] ? rtnetlink_put_metrics+0x690/0x690 [ 15.317823] ? netlink_ack+0xbe0/0xbe0 [ 15.321695] rtnetlink_rcv+0x1c/0x20 [ 15.325394] netlink_unicast+0x5a0/0x760 [ 15.329453] ? netlink_attachskb+0x9a0/0x9a0 [ 15.333857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.339390] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.344390] netlink_sendmsg+0xa18/0xfc0 [ 15.348444] ? netlink_unicast+0x760/0x760 [ 15.352666] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.357930] ? security_socket_sendmsg+0x94/0xc0 [ 15.362685] ? netlink_unicast+0x760/0x760 [ 15.366909] sock_sendmsg+0xd5/0x120 [ 15.370608] ___sys_sendmsg+0x7fd/0x930 [ 15.374565] ? copy_msghdr_from_user+0x580/0x580 [ 15.379307] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.384310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.389838] ? __fget_light+0x2f7/0x440 [ 15.393804] ? lock_acquire+0x1e4/0x540 [ 15.397774] ? fget_raw+0x20/0x20 [ 15.401221] ? lock_release+0xa30/0xa30 [ 15.405181] ? lock_release+0xa30/0xa30 [ 15.409147] ? lock_downgrade+0x8f0/0x8f0 [ 15.413286] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.417854] ? __do_page_fault+0x664/0xe50 [ 15.422095] ? lock_downgrade+0x8f0/0x8f0 [ 15.426237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.431769] ? sockfd_lookup_light+0xc5/0x160 [ 15.436245] __sys_sendmsg+0x11d/0x290 [ 15.440121] ? __ia32_sys_shutdown+0x80/0x80 [ 15.444513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.450040] ? __do_page_fault+0x449/0xe50 [ 15.454281] ? syscall_slow_exit_work+0x500/0x500 [ 15.459113] __x64_sys_sendmsg+0x78/0xb0 [ 15.463158] do_syscall_64+0x1b9/0x820 [ 15.467038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.471961] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.476885] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.481888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.487408] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.492411] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.497124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.501954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.507123] RIP: 0033:0x7f9ac4680320 [ 15.510822] 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 [ 15.529979] RSP: 002b:00007ffe993d02b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.537699] RAX: ffffffffffffffda RBX: 00007ffe993d43b0 RCX: 00007f9ac4680320 [ 15.544953] RDX: 0000000000000000 RSI: 00007ffe993d02f0 RDI: 0000000000000003 [ 15.552222] RBP: 00007ffe993d02f0 R08: 0000000000000000 R09: 000000000000000f [ 15.559483] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04c2 [ 15.566736] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe993d4b88 [ 15.573990] [ 15.575610] Allocated by task 1: [ 15.578974] save_stack+0x43/0xd0 [ 15.582418] kasan_kmalloc+0xc4/0xe0 [ 15.586123] __kmalloc+0x14e/0x760 [ 15.589645] init_vqs+0x127/0x1520 [ 15.593770] virtnet_probe+0x1092/0x2260 [ 15.597824] virtio_dev_probe+0x592/0x942 [ 15.601961] driver_probe_device+0x6ad/0x970 [ 15.606351] __driver_attach+0x28b/0x2f0 [ 15.610403] bus_for_each_dev+0x15d/0x1f0 [ 15.614532] driver_attach+0x3d/0x50 [ 15.618236] bus_add_driver+0x4b2/0x600 [ 15.622199] driver_register+0x1c8/0x320 [ 15.626264] register_virtio_driver+0x79/0xd0 [ 15.630744] virtio_net_driver_init+0x8d/0xc9 [ 15.635222] do_one_initcall+0x127/0x913 [ 15.639274] kernel_init_freeable+0x49b/0x58e [ 15.643755] kernel_init+0x11/0x1b3 [ 15.647364] ret_from_fork+0x3a/0x50 [ 15.651051] [ 15.652672] Freed by task 0: [ 15.655693] (stack is not available) [ 15.659378] [ 15.660994] The buggy address belongs to the object at ffff8801cede6500 [ 15.660994] which belongs to the cache kmalloc-4096 of size 4096 [ 15.673809] The buggy address is located 3864 bytes inside of [ 15.673809] 4096-byte region [ffff8801cede6500, ffff8801cede7500) [ 15.685923] The buggy address belongs to the page: [ 15.690846] page:ffffea00073b7980 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.700811] flags: 0x2fffc0000008100(slab|head) [ 15.705474] raw: 02fffc0000008100 ffffea00073b7888 ffffea00073b4e08 ffff8801dac00dc0 [ 15.713351] raw: 0000000000000000 ffff8801cede6500 0000000100000001 0000000000000000 [ 15.721224] page dumped because: kasan: bad access detected [ 15.726919] [ 15.728524] Memory state around the buggy address: [ 15.733613] ffff8801cede7300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.740962] ffff8801cede7380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.748303] >ffff8801cede7400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.755646] ^ [ 15.759786] ffff8801cede7480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.767129] ffff8801cede7500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.774465] ================================================================== [ 15.781837] Kernel panic - not syncing: panic_on_warn set ... [ 15.781837] [ 15.789209] CPU: 1 PID: 4051 Comm: ip Tainted: G B 4.18.0-rc6+ #143 [ 15.796927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.806274] Call Trace: [ 15.808837] [ 15.810974] dump_stack+0x1c9/0x2b4 [ 15.814590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.819778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.824532] panic+0x238/0x4e7 [ 15.827711] ? add_taint.cold.5+0x16/0x16 [ 15.831872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.836321] ? virtnet_poll+0x111a/0x1226 [ 15.840464] kasan_end_report+0x47/0x4f [ 15.844428] kasan_report.cold.7+0x76/0x2fe [ 15.848737] __asan_report_load8_noabort+0x14/0x20 [ 15.853665] virtnet_poll+0x111a/0x1226 [ 15.857626] ? receive_buf+0x2d30/0x2d30 [ 15.861699] ? trace_hardirqs_on+0x10/0x10 [ 15.865926] ? lock_release+0xa30/0xa30 [ 15.869882] ? nohz_balance_enter_idle+0x680/0x680 [ 15.874802] ? cpuacct_css_alloc+0x160/0x160 [ 15.879198] net_rx_action+0x7a5/0x1920 [ 15.883165] ? napi_complete_done+0x6d0/0x6d0 [ 15.887654] ? kasan_check_write+0x14/0x20 [ 15.891893] ? do_raw_spin_lock+0xc1/0x200 [ 15.896115] ? trace_hardirqs_on+0xd/0x10 [ 15.900253] ? __run_timers+0xa37/0xc70 [ 15.904211] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.909570] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.914578] ? enqueue_hrtimer+0x18e/0x540 [ 15.918797] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.923211] ? kasan_check_write+0x14/0x20 [ 15.927435] ? do_raw_spin_lock+0xc1/0x200 [ 15.931659] ? clockevents_program_event+0x158/0x370 [ 15.936751] ? lock_downgrade+0x8f0/0x8f0 [ 15.940884] ? pvclock_read_flags+0x160/0x160 [ 15.945367] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.950198] ? __local_bh_enable+0xef/0x130 [ 15.954511] ? __do_softirq+0x780/0xb17 [ 15.958474] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.963566] ? kasan_check_read+0x11/0x20 [ 15.967699] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.971665] ? rcu_idle_enter+0x480/0x480 [ 15.975799] ? clockevents_program_event+0x140/0x370 [ 15.980888] ? tick_program_event+0xb2/0x130 [ 15.985293] ? do_softirq_own_stack+0x2a/0x40 [ 15.989774] __do_softirq+0x2e8/0xb17 [ 15.993563] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.998652] ? irq_exit+0xbb/0x210 [ 16.002179] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.007186] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.013171] ? _raw_spin_unlock+0x22/0x30 [ 16.017306] ? handle_edge_irq+0x330/0x870 [ 16.021533] ? task_prio+0x50/0x50 [ 16.025063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.029917] do_softirq_own_stack+0x2a/0x40 [ 16.034215] [ 16.036450] do_softirq.part.18+0x155/0x1a0 [ 16.040754] ? virtnet_napi_enable+0x46/0xb0 [ 16.045161] __local_bh_enable_ip+0x1ec/0x230 [ 16.049660] virtnet_napi_enable+0x8c/0xb0 [ 16.053894] virtnet_open+0x16d/0x4d0 [ 16.057687] ? refill_work+0x200/0x200 [ 16.061563] __dev_open+0x26d/0x410 [ 16.065174] ? dev_set_rx_mode+0x40/0x40 [ 16.069215] ? __local_bh_enable_ip+0x161/0x230 [ 16.073866] __dev_change_flags+0x739/0x9c0 [ 16.078168] ? dev_set_allmulti+0x30/0x30 [ 16.082299] ? kasan_alloc_pages+0x38/0x40 [ 16.086525] ? get_page_from_freelist+0x107a/0x4620 [ 16.091524] ? validate_linkmsg+0x277/0xa40 [ 16.095830] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.100060] ? trace_hardirqs_on+0x10/0x10 [ 16.104292] dev_change_flags+0x89/0x150 [ 16.108347] do_setlink+0xb16/0x3dd0 [ 16.112052] ? __isolate_free_page+0x690/0x690 [ 16.116625] ? fs_reclaim_acquire+0x20/0x20 [ 16.120934] ? lock_downgrade+0x8f0/0x8f0 [ 16.125066] ? validate_linkmsg+0xa40/0xa40 [ 16.129369] ? lru_cache_add+0x232/0x460 [ 16.133409] ? lru_cache_add_file+0x20/0x20 [ 16.137726] ? trace_hardirqs_on+0x10/0x10 [ 16.141949] ? trace_hardirqs_on+0x10/0x10 [ 16.146170] ? page_add_anon_rmap+0x50/0x50 [ 16.150476] ? trace_hardirqs_on+0x10/0x10 [ 16.154699] ? trace_hardirqs_on+0x10/0x10 [ 16.158916] ? __handle_mm_fault+0x2a5b/0x4460 [ 16.163480] ? lock_downgrade+0x8f0/0x8f0 [ 16.167612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.173135] ? kernel_poison_pages+0x136/0x220 [ 16.177700] ? kasan_unpoison_shadow+0x35/0x50 [ 16.182356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.187883] ? rtnl_is_locked+0xb5/0xf0 [ 16.191846] ? validate_linkmsg+0x277/0xa40 [ 16.196156] ? memset+0x31/0x40 [ 16.199422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.204950] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.209168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.214697] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.219959] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.224441] rtnl_newlink+0x138d/0x1d60 [ 16.228410] ? rtnl_link_unregister+0x390/0x390 [ 16.233077] ? lock_acquire+0x1e4/0x540 [ 16.237038] ? is_bpf_text_address+0xae/0x170 [ 16.241528] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.246529] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.251534] ? lock_acquire+0x1e4/0x540 [ 16.255494] ? lock_acquire+0x1e4/0x540 [ 16.259455] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.263856] ? lock_release+0xa30/0xa30 [ 16.267823] ? check_same_owner+0x340/0x340 [ 16.272133] ? rcu_note_context_switch+0x730/0x730 [ 16.277058] ? kasan_check_write+0x14/0x20 [ 16.281284] ? __mutex_lock+0x7e8/0x1820 [ 16.285340] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.289739] ? trace_hardirqs_on+0x10/0x10 [ 16.293955] ? lock_downgrade+0x8f0/0x8f0 [ 16.298093] ? mutex_trylock+0x2b0/0x2b0 [ 16.302235] ? kasan_check_read+0x11/0x20 [ 16.306547] ? rcu_is_watching+0x8c/0x150 [ 16.310687] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.315083] ? is_bpf_text_address+0xd7/0x170 [ 16.319577] ? kernel_text_address+0x79/0xf0 [ 16.323987] ? lock_downgrade+0x8f0/0x8f0 [ 16.328122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.334604] ? rtnl_get_link+0x170/0x370 [ 16.338650] ? rtnl_dump_all+0x600/0x600 [ 16.342720] ? ns_capable_common+0x13f/0x170 [ 16.347119] ? rtnl_link_unregister+0x390/0x390 [ 16.351771] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.356001] ? rtnetlink_put_metrics+0x690/0x690 [ 16.360756] netlink_rcv_skb+0x172/0x440 [ 16.364820] ? rtnetlink_put_metrics+0x690/0x690 [ 16.369567] ? netlink_ack+0xbe0/0xbe0 [ 16.373465] rtnetlink_rcv+0x1c/0x20 [ 16.377164] netlink_unicast+0x5a0/0x760 [ 16.381213] ? netlink_attachskb+0x9a0/0x9a0 [ 16.385623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.391150] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.396163] netlink_sendmsg+0xa18/0xfc0 [ 16.400220] ? netlink_unicast+0x760/0x760 [ 16.404441] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.409716] ? security_socket_sendmsg+0x94/0xc0 [ 16.414483] ? netlink_unicast+0x760/0x760 [ 16.418715] sock_sendmsg+0xd5/0x120 [ 16.422418] ___sys_sendmsg+0x7fd/0x930 [ 16.426379] ? copy_msghdr_from_user+0x580/0x580 [ 16.431120] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.436154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.441680] ? __fget_light+0x2f7/0x440 [ 16.445812] ? lock_acquire+0x1e4/0x540 [ 16.449765] ? fget_raw+0x20/0x20 [ 16.453198] ? lock_release+0xa30/0xa30 [ 16.457164] ? lock_release+0xa30/0xa30 [ 16.461120] ? lock_downgrade+0x8f0/0x8f0 [ 16.465264] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.469849] ? __do_page_fault+0x664/0xe50 [ 16.474073] ? lock_downgrade+0x8f0/0x8f0 [ 16.478207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.483727] ? sockfd_lookup_light+0xc5/0x160 [ 16.488207] __sys_sendmsg+0x11d/0x290 [ 16.492076] ? __ia32_sys_shutdown+0x80/0x80 [ 16.496470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.501995] ? __do_page_fault+0x449/0xe50 [ 16.506225] ? syscall_slow_exit_work+0x500/0x500 [ 16.511255] __x64_sys_sendmsg+0x78/0xb0 [ 16.515441] do_syscall_64+0x1b9/0x820 [ 16.519314] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.524241] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.529343] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.534360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.539885] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.544886] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.549551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.554395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.559569] RIP: 0033:0x7f9ac4680320 [ 16.563264] 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 [ 16.582415] RSP: 002b:00007ffe993d02b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.590116] RAX: ffffffffffffffda RBX: 00007ffe993d43b0 RCX: 00007f9ac4680320 [ 16.597377] RDX: 0000000000000000 RSI: 00007ffe993d02f0 RDI: 0000000000000003 [ 16.604744] RBP: 00007ffe993d02f0 R08: 0000000000000000 R09: 000000000000000f [ 16.612042] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04c2 [ 16.619304] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe993d4b88 [ 16.627197] Dumping ftrace buffer: [ 16.630718] (ftrace buffer empty) [ 16.634416] Kernel Offset: disabled [ 16.638026] Rebooting in 86400 seconds..