ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #151 SMP Fri Jul 27 21:32:54 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 3638573984 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001309] x2apic enabled [ 0.002013] Switched APIC routing to physical x2apic. [ 0.005897] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006034] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008005] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009008] pid_max: default: 32768 minimum: 301 [ 0.010490] Security Framework initialized [ 0.011013] Yama: becoming mindful. [ 0.011548] SELinux: Initializing. [ 0.012338] AppArmor: AppArmor disabled by boot time parameter [ 0.018147] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021444] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022135] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027169] CPU: Physical Processor ID: 0 [ 0.027799] mce: CPU supports 32 MCE banks [ 0.028149] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030028] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.032582] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036278] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037231] Hierarchical SRCU implementation. [ 0.039026] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039940] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041369] smp: Bringing up secondary CPUs ... [ 0.043775] x86: Booting SMP configuration: [ 0.044014] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046394] smp: Brought up 1 node, 2 CPUs [ 0.047037] smpboot: Max logical packages: 1 [ 0.047637] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050578] devtmpfs: initialized [ 0.060794] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.063087] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.064073] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.065674] xor: automatically using best checksumming function avx [ 0.067187] RTC time: 21:36:44, date: 07/27/18 [ 0.075340] NET: Registered protocol family 16 [ 0.078096] audit: initializing netlink subsys (disabled) [ 0.079093] audit: type=2000 audit(1532727404.103:1): state=initialized audit_enabled=0 res=1 [ 0.082250] cpuidle: using governor menu [ 0.083681] ACPI: bus type PCI registered [ 0.085141] PCI: Using configuration type 1 for base access [ 0.143412] kworker/u4:3 (335) used greatest stack depth: 21768 bytes left [ 0.223361] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.226084] cryptd: max_cpu_qlen set to 1000 [ 0.244662] raid6: sse2x1 gen() 535 MB/s [ 0.261627] raid6: sse2x1 xor() 992 MB/s [ 0.278630] raid6: sse2x2 gen() 3957 MB/s [ 0.295619] raid6: sse2x2 xor() 1992 MB/s [ 0.312621] raid6: sse2x4 gen() 6257 MB/s [ 0.329623] raid6: sse2x4 xor() 3445 MB/s [ 0.346638] raid6: avx2x1 gen() 2214 MB/s [ 0.363633] raid6: avx2x1 xor() 2115 MB/s [ 0.380621] raid6: avx2x2 gen() 7667 MB/s [ 0.397639] raid6: avx2x2 xor() 3527 MB/s [ 0.414623] raid6: avx2x4 gen() 11929 MB/s [ 0.431647] raid6: avx2x4 xor() 6371 MB/s [ 0.432011] raid6: using algorithm avx2x4 gen() 11929 MB/s [ 0.433009] raid6: .... xor() 6371 MB/s, rmw enabled [ 0.433693] raid6: using avx2x2 recovery algorithm [ 0.435519] ACPI: Added _OSI(Module Device) [ 0.435833] ACPI: Added _OSI(Processor Device) [ 0.436025] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.437067] ACPI: Added _OSI(Processor Aggregator Device) [ 0.438021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.625251] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.102689] ACPI: Interpreter enabled [ 1.103222] ACPI: (supports S0 S3 S4 S5) [ 1.104012] ACPI: Using IOAPIC for interrupt routing [ 1.105070] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.108000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.703737] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.705046] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.706151] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.707170] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.712337] PCI host bridge to bus 0000:00 [ 1.713018] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.714021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.715020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.716019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.717022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.750143] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.807537] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.810676] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.813711] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.816733] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.818434] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.180949] vgaarb: loaded [ 2.183142] SCSI subsystem initialized [ 2.185300] ACPI: bus type USB registered [ 2.186502] usbcore: registered new interface driver usbfs [ 2.187281] usbcore: registered new interface driver hub [ 2.189162] usbcore: registered new device driver usb [ 2.190677] pps_core: LinuxPPS API ver. 1 registered [ 2.191020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.192082] PTP clock support registered [ 2.193547] EDAC MC: Ver: 3.0.0 [ 2.199582] Advanced Linux Sound Architecture Driver Initialized. [ 2.200379] PCI: Using ACPI for IRQ routing [ 2.204258] Bluetooth: Core ver 2.22 [ 2.205020] NET: Registered protocol family 31 [ 2.205830] Bluetooth: HCI device and connection manager initialized [ 2.206035] Bluetooth: HCI socket layer initialized [ 2.207018] Bluetooth: L2CAP socket layer initialized [ 2.208120] Bluetooth: SCO socket layer initialized [ 2.208838] NET: Registered protocol family 8 [ 2.209010] NET: Registered protocol family 20 [ 2.210189] NetLabel: Initializing [ 2.211011] NetLabel: domain hash size = 128 [ 2.211641] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.212235] NetLabel: unlabeled traffic allowed by default [ 2.214616] nfc: nfc_init: NFC Core ver 0.1 [ 2.215312] NET: Registered protocol family 39 [ 2.217551] clocksource: Switched to clocksource kvm-clock [ 2.695942] VFS: Disk quotas dquot_6.6.0 [ 2.696809] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.698253] FS-Cache: Loaded [ 2.699435] CacheFiles: Loaded [ 2.700291] pnp: PnP ACPI init [ 2.711057] pnp: PnP ACPI: found 7 devices [ 2.753731] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.755950] NET: Registered protocol family 2 [ 2.758743] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.760311] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.763620] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.768582] TCP: Hash tables configured (established 65536 bind 65536) [ 2.770709] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.772268] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.774190] NET: Registered protocol family 1 [ 2.776355] RPC: Registered named UNIX socket transport module. [ 2.777272] RPC: Registered udp transport module. [ 2.777926] RPC: Registered tcp transport module. [ 2.778596] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.780609] NET: Registered protocol family 44 [ 2.781339] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.783766] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.784721] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.787257] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.788435] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.789240] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.790071] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.791114] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.794297] kvm: already loaded the other module [ 2.795122] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.797083] Machine check injector initialized [ 2.800932] Scanning for low memory corruption every 60 seconds [ 2.837711] Initialise system trusted keyrings [ 2.839141] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.844152] DLM installed [ 2.846563] NFS: Registering the id_resolver key type [ 2.847401] Key type id_resolver registered [ 2.848242] Key type id_legacy registered [ 2.848889] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.850256] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.852934] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.854154] fuse init (API version 7.27) [ 2.856345] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.864328] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.868202] 9p: Installing v9fs 9p2000 file system support [ 2.869054] FS-Cache: Netfs '9p' registered for caching [ 2.871764] gfs2: GFS2 installed [ 2.873585] FS-Cache: Netfs 'ceph' registered for caching [ 2.874362] ceph: loaded (mds proto 32) [ 2.904756] NET: Registered protocol family 38 [ 2.906547] async_tx: api initialized (async) [ 2.907368] Key type asymmetric registered [ 2.908272] Asymmetric key parser 'x509' registered [ 2.909150] Key type pkcs7_test registered [ 2.909959] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.911352] io scheduler noop registered [ 2.912070] io scheduler deadline registered [ 2.912860] io scheduler cfq registered (default) [ 2.913629] io scheduler mq-deadline registered [ 2.914310] io scheduler kyber registered [ 2.914986] io scheduler bfq registered [ 2.919722] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.921219] ACPI: Power Button [PWRF] [ 2.922560] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.924030] ACPI: Sleep Button [SLPF] [ 2.939358] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.940203] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.951203] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.952059] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.957619] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.980722] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.006243] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.031125] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.056216] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.063996] Non-volatile memory driver v1.3 [ 3.065637] Linux agpgart interface v0.103 [ 3.104313] brd: module loaded [ 3.124429] loop: module loaded [ 3.168618] null: module loaded [ 3.172081] nfcsim 0.2 initialized [ 3.174257] Loading iSCSI transport class v2.0-870. [ 3.189892] scsi host0: Virtio SCSI HBA [ 3.249843] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.597390] random: fast init done [ 4.028437] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.030252] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.030643] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.031633] sd 0:0:1:0: [sda] Write Protect is off [ 4.034412] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.035299] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.053678] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.056880] sda: sda1 [ 4.062314] MACsec IEEE 802.1AE [ 4.064442] tun: Universal TUN/TAP device driver, 1.6 [ 4.065472] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.085477] [ 4.085809] ============================================ [ 4.086331] WARNING: possible recursive locking detected [ 4.086331] 4.18.0-rc6+ #151 Not tainted [ 4.086331] -------------------------------------------- [ 4.086331] swapper/0/1 is trying to acquire lock: [ 4.086331] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.086331] [ 4.086331] but task is already holding lock: [ 4.086331] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.086331] [ 4.086331] other info that might help us debug this: [ 4.086331] Possible unsafe locking scenario: [ 4.086331] [ 4.086331] CPU0 [ 4.086331] ---- [ 4.086331] lock(cpu_hotplug_lock.rw_sem); [ 4.086331] lock(cpu_hotplug_lock.rw_sem); [ 4.086331] [ 4.086331] *** DEADLOCK *** [ 4.086331] [ 4.086331] May be due to missing lock nesting notation [ 4.086331] [ 4.086331] 3 locks held by swapper/0/1: [ 4.086331] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.086331] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.086331] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.086331] [ 4.086331] stack backtrace: [ 4.086331] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #151 [ 4.086331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.086331] Call Trace: [ 4.086331] dump_stack+0x1c9/0x2b4 [ 4.086331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.086331] ? init_vqs+0xe1a/0x1520 [ 4.086331] ? vprintk_func+0x81/0xe7 [ 4.086331] __lock_acquire.cold.65+0x1fb/0x486 [ 4.086331] ? trace_hardirqs_on+0x10/0x10 [ 4.086331] ? lock_downgrade+0x8f0/0x8f0 [ 4.086331] ? mark_held_locks+0xc9/0x160 [ 4.086331] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.086331] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.086331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.086331] ? trace_hardirqs_on+0xd/0x10 [ 4.086331] ? depot_save_stack+0x291/0x470 [ 4.086331] ? save_stack+0xa9/0xd0 [ 4.086331] ? save_stack+0x43/0xd0 [ 4.086331] ? kasan_kmalloc+0xc4/0xe0 [ 4.086331] ? __kmalloc_node+0x47/0x70 [ 4.086331] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.086331] ? netif_set_xps_queue+0x26/0x30 [ 4.086331] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.086331] ? init_vqs+0xe22/0x1520 [ 4.086331] ? graph_lock+0x170/0x170 [ 4.086331] ? __driver_attach+0x28b/0x2f0 [ 4.086331] ? bus_for_each_dev+0x15d/0x1f0 [ 4.086331] ? driver_attach+0x3d/0x50 [ 4.086331] ? bus_add_driver+0x4b2/0x600 [ 4.086331] ? driver_register+0x1c8/0x320 [ 4.086331] ? register_virtio_driver+0x79/0xd0 [ 4.086331] ? virtio_net_driver_init+0x8d/0xc9 [ 4.086331] ? do_one_initcall+0x127/0x913 [ 4.086331] ? kernel_init_freeable+0x49b/0x58e [ 4.086331] ? kernel_init+0x11/0x1b3 [ 4.086331] ? ret_from_fork+0x3a/0x50 [ 4.086331] lock_acquire+0x1e4/0x540 [ 4.086331] ? static_key_slow_inc+0x12/0x30 [ 4.086331] ? lock_release+0xa30/0xa30 [ 4.086331] ? check_same_owner+0x340/0x340 [ 4.086331] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.086331] ? rcu_note_context_switch+0x730/0x730 [ 4.086331] cpus_read_lock+0x43/0xa0 [ 4.086331] ? static_key_slow_inc+0x12/0x30 [ 4.086331] static_key_slow_inc+0x12/0x30 [ 4.086331] __netif_set_xps_queue+0xaac/0x23f0 [ 4.086331] ? dev_get_alias+0x350/0x350 [ 4.086331] ? lock_downgrade+0x8f0/0x8f0 [ 4.086331] ? mark_held_locks+0xc9/0x160 [ 4.086331] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.086331] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.086331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.086331] ? trace_hardirqs_on+0xd/0x10 [ 4.086331] ? __irq_set_affinity+0x62/0x80 [ 4.086331] ? irq_set_affinity_hint+0x107/0x170 [ 4.086331] ? __irq_set_affinity+0x80/0x80 [ 4.086331] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.086331] ? vp_bus_name+0xc0/0xc0 [ 4.086331] netif_set_xps_queue+0x26/0x30 [ 4.086331] virtnet_set_affinity+0x2ba/0x4b0 [ 4.086331] init_vqs+0xe22/0x1520 [ 4.086331] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.086331] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.086331] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.086331] virtnet_probe+0x1092/0x2260 [ 4.086331] ? virtnet_restore+0x6b0/0x6b0 [ 4.086331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.086331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 4.086331] ? audit_tag_tree+0x3f2/0x14b0 [ 4.086331] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.086331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.086331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.086331] ? iowrite32+0x66/0x90 [ 4.086331] ? vp_finalize_features+0x87/0xb0 [ 4.086331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.086331] virtio_dev_probe+0x592/0x942 [ 4.086331] ? virtio_device_restore+0x4f0/0x4f0 [ 4.086331] driver_probe_device+0x6ad/0x970 [ 4.086331] ? driver_probe_done+0x100/0x100 [ 4.086331] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.086331] ? kasan_check_write+0x14/0x20 [ 4.086331] ? do_raw_spin_lock+0xc1/0x200 [ 4.086331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.086331] __driver_attach+0x28b/0x2f0 [ 4.086331] ? driver_probe_device+0x970/0x970 [ 4.086331] bus_for_each_dev+0x15d/0x1f0 [ 4.086331] ? subsys_dev_iter_exit+0x20/0x20 [ 4.086331] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.086331] driver_attach+0x3d/0x50 [ 4.086331] bus_add_driver+0x4b2/0x600 [ 4.086331] driver_register+0x1c8/0x320 [ 4.086331] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.086331] register_virtio_driver+0x79/0xd0 [ 4.086331] ? veth_init+0x17/0x17 [ 4.086331] virtio_net_driver_init+0x8d/0xc9 [ 4.086331] do_one_initcall+0x127/0x913 [ 4.086331] ? perf_trace_initcall_level+0x780/0x780 [ 4.086331] ? kasan_check_read+0x11/0x20 [ 4.086331] ? rcu_is_watching+0x8c/0x150 [ 4.086331] ? rcu_pm_notify+0xc0/0xc0 [ 4.086331] ? trace_initcall_level+0x2e3/0x321 [ 4.086331] ? arch_local_irq_restore+0x52/0x52 [ 4.086331] ? up_read+0x90/0x110 [ 4.086331] ? up_read+0x110/0x110 [ 4.086331] ? down_read+0x1d0/0x1d0 [ 4.086331] kernel_init_freeable+0x49b/0x58e [ 4.086331] ? rest_init+0xe4/0xe4 [ 4.086331] kernel_init+0x11/0x1b3 [ 4.086331] ? rest_init+0xe4/0xe4 [ 4.086331] ret_from_fork+0x3a/0x50 [ 4.221721] vcan: Virtual CAN interface driver [ 4.223040] vxcan: Virtual CAN Tunnel driver [ 4.223932] slcan: serial line CAN interface driver [ 4.225052] slcan: 10 dynamic interface channels. [ 4.226241] CAN device driver interface [ 4.227377] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.228895] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.230171] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.231625] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.232941] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.234195] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.235289] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.236593] sky2: driver version 1.30 [ 4.238259] PPP generic driver version 2.4.2 [ 4.239617] PPP BSD Compression module registered [ 4.240613] PPP Deflate Compression module registered [ 4.242021] PPP MPPE Compression module registered [ 4.243185] NET: Registered protocol family 24 [ 4.244305] PPTP driver version 0.8.5 [ 4.245710] mac80211_hwsim: initializing netlink [ 4.248335] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.253266] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.258970] usbcore: registered new interface driver asix [ 4.260322] usbcore: registered new interface driver ax88179_178a [ 4.261572] usbcore: registered new interface driver cdc_ether [ 4.262818] usbcore: registered new interface driver net1080 [ 4.264047] usbcore: registered new interface driver cdc_subset [ 4.265522] usbcore: registered new interface driver zaurus [ 4.267185] usbcore: registered new interface driver cdc_ncm [ 4.272707] aoe: AoE v85 initialised. [ 4.274361] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.276060] ehci-pci: EHCI PCI platform driver [ 4.277272] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.278761] ohci-pci: OHCI PCI platform driver [ 4.279892] uhci_hcd: USB Universal Host Controller Interface driver [ 4.281721] usbcore: registered new interface driver usblp [ 4.283136] usbcore: registered new interface driver usb-storage [ 4.284844] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.287057] i8042: Warning: Keylock active [ 4.289265] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.290343] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.292349] mousedev: PS/2 mouse device common for all mice [ 4.295543] rtc_cmos 00:00: RTC can wake from S4 [ 4.297790] rtc_cmos 00:00: registered as rtc0 [ 4.298850] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.300511] i2c /dev entries driver [ 4.302766] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.305221] i2c-parport-light: adapter type unspecified [ 4.306269] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.308126] usbcore: registered new interface driver i2c-tiny-usb [ 4.310746] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.313119] device-mapper: raid: Loading target version 1.13.2 [ 4.314978] usbcore: registered new interface driver btusb [ 4.317357] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.319103] usnic_verbs:usnic_uiom_init:585: [ 4.319108] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.321936] usnic_verbs:usnic_ib_init:649: [ 4.321940] Unable to initalize umem with err -1 [ 4.324510] iscsi: registered transport (iser) [ 4.325602] OPA Virtual Network Driver - v1.0 [ 4.331793] hidraw: raw HID events driver (C) Jiri Kosina [ 4.336117] usbcore: registered new interface driver usbhid [ 4.337683] usbhid: USB HID core driver [ 4.339715] NET: Registered protocol family 40 [ 4.341706] ashmem: initialized [ 4.381800] NET: Registered protocol family 26 [ 4.382894] Mirror/redirect action on [ 4.383935] Simple TC action Loaded [ 4.386038] netem: version 1.3 [ 4.386842] u32 classifier [ 4.387541] Actions configured [ 4.390320] nf_conntrack_irc: failed to register helpers [ 4.391645] nf_conntrack_sane: failed to register helpers [ 4.409305] nf_conntrack_sip: failed to register helpers [ 4.412162] xt_time: kernel timezone is -0000 [ 4.413147] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.414582] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.416978] IPVS: ipvs loaded. [ 4.417828] IPVS: [rr] scheduler registered. [ 4.418798] IPVS: [wrr] scheduler registered. [ 4.419985] IPVS: [lc] scheduler registered. [ 4.421061] IPVS: [wlc] scheduler registered. [ 4.422222] IPVS: [fo] scheduler registered. [ 4.423244] IPVS: [ovf] scheduler registered. [ 4.424407] IPVS: [lblc] scheduler registered. [ 4.425576] IPVS: [lblcr] scheduler registered. [ 4.426665] IPVS: [dh] scheduler registered. [ 4.428061] IPVS: [sh] scheduler registered. [ 4.428929] IPVS: [mh] scheduler registered. [ 4.429730] IPVS: [sed] scheduler registered. [ 4.430506] IPVS: [nq] scheduler registered. [ 4.431397] IPVS: ftp: loaded support on port[0] = 21 [ 4.432589] IPVS: [sip] pe registered. [ 4.433511] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.436268] gre: GRE over IPv4 demultiplexor driver [ 4.437430] ip_gre: GRE over IPv4 tunneling driver [ 4.443243] IPv4 over IPsec tunneling driver [ 4.446390] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.448106] Initializing XFRM netlink socket [ 4.449411] NET: Registered protocol family 10 [ 4.455728] Segment Routing with IPv6 [ 4.456628] mip6: Mobile IPv6 [ 4.459348] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.464235] ip6_gre: GRE over IPv6 tunneling driver [ 4.468534] bpfilter: Loaded bpfilter_umh pid 2083 Started bpfilter[ 4.470521] NET: Registered protocol family 17 [ 4.471358] NET: Registered protocol family 15 [ 4.472246] Bridge firewalling registered [ 4.473699] can: controller area network core (rev 20170425 abi 9) [ 4.474917] NET: Registered protocol family 29 [ 4.475628] can: raw protocol (rev 20170425) [ 4.476254] can: broadcast manager protocol (rev 20170425 t) [ 4.477135] can: netlink gateway (rev 20170425) max_hops=1 [ 4.478162] Bluetooth: RFCOMM TTY layer initialized [ 4.478966] Bluetooth: RFCOMM socket layer initialized [ 4.480142] Bluetooth: RFCOMM ver 1.11 [ 4.480721] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.481482] Bluetooth: BNEP filters: protocol multicast [ 4.482319] Bluetooth: BNEP socket layer initialized [ 4.483032] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.483843] Bluetooth: HIDP socket layer initialized [ 4.484990] RPC: Registered rdma transport module. [ 4.485726] RPC: Registered rdma backchannel transport module. [ 4.486890] NET: Registered protocol family 41 [ 4.487801] lec:lane_module_init: lec.c: initialized [ 4.488510] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.489302] l2tp_core: L2TP core driver, V2.0 [ 4.489947] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.490656] 8021q: 802.1Q VLAN Support v1.8 [ 4.496932] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.502265] DCCP: Activated CCID 2 (TCP-like) [ 4.503555] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.505613] sctp: Hash tables configured (bind 64/64) [ 4.507225] NET: Registered protocol family 21 [ 4.508210] Registered RDS/infiniband transport [ 4.509142] Registered RDS/tcp transport [ 4.509759] tipc: Activated (version 2.0.0) [ 4.510530] NET: Registered protocol family 30 [ 4.511443] tipc: Started in single node mode [ 4.512226] NET: Registered protocol family 43 [ 4.513077] 9pnet: Installing 9P2000 support [ 4.516597] NET: Registered protocol family 36 [ 4.517550] Key type dns_resolver registered [ 4.518194] Key type ceph registered [ 4.518957] libceph: loaded (mon/osd proto 15/24) [ 4.519741] openvswitch: Open vSwitch switching datapath [ 4.521591] mpls_gso: MPLS GSO support [ 4.522838] start plist test [ 4.533683] end plist test [ 4.536827] AVX2 version of gcm_enc/dec engaged. [ 4.537592] AES CTR mode by8 optimization enabled [ 4.542989] sched_clock: Marking stable (4542958725, 0)->(6040978312, -1498019587) [ 4.546095] registered taskstats version 1 [ 4.546719] Loading compiled-in X.509 certificates [ 4.548301] zswap: default zpool zbud not available [ 4.549215] zswap: pool creation failed [ 4.554184] Btrfs loaded, crc32c=crc32c-intel [ 4.556774] Key type big_key registered [ 4.558316] Key type encrypted registered [ 4.559917] Magic number: 10:844:652 [ 4.560951] acpi LNXCPU:05: hash matches [ 4.561669] console [netcon0] enabled [ 4.562270] netconsole: network logging started [ 4.563134] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.564734] rdma_rxe: loaded [ 4.565513] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.568731] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.569872] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.571056] ALSA device list: [ 4.571090] cfg80211: failed to load regulatory.db [ 4.571546] #0: Dummy 1 [ 4.572866] #1: Loopback 1 [ 4.573340] #2: Virtual MIDI Card 1 [ 4.922137] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.924683] md: Waiting for all devices to be available before autodetect [ 4.925890] md: If you don't use raid, use raid=noautodetect [ 4.928394] md: Autodetecting RAID arrays. [ 4.928995] md: autorun ... [ 4.929584] md: ... autorun DONE. [ 4.972856] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.974056] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.032125] devtmpfs: mounted [ 5.042081] Freeing unused kernel memory: 3904K [ 5.042817] Kernel memory protection disabled. [ 5.478233] SELinux: Disabled at runtime. [ 5.479066] SELinux: Unregistering netfilter hooks [ 5.506122] audit: type=1404 audit(1532727409.530:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.772806] stty (2171) used greatest stack depth: 19664 bytes left [info] [ 5.994201] echo (2179) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.753871] udevd[2283]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.676687] 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 [ 12.588652] logsave (3658) 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. [ 13.442256] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 13.943397] ================================================================== [ 13.950782] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.957607] Read of size 8 at addr ffff8801cedeb518 by task ip/4011 [ 13.963987] [ 13.965614] CPU: 1 PID: 4011 Comm: ip Not tainted 4.18.0-rc6+ #151 [ 13.971905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.981246] Call Trace: [ 13.983807] [ 13.985941] dump_stack+0x1c9/0x2b4 [ 13.989561] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.994741] ? printk+0xa7/0xcf [ 13.998022] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.002784] ? virtnet_poll+0x111a/0x1226 [ 14.006932] print_address_description+0x6c/0x20b [ 14.011777] ? virtnet_poll+0x111a/0x1226 [ 14.015924] kasan_report.cold.7+0x242/0x2fe [ 14.020333] __asan_report_load8_noabort+0x14/0x20 [ 14.025261] virtnet_poll+0x111a/0x1226 [ 14.029238] ? receive_buf+0x2d30/0x2d30 [ 14.033299] ? trace_hardirqs_on+0x10/0x10 [ 14.037629] ? lock_release+0xa30/0xa30 [ 14.041605] ? nohz_balance_enter_idle+0x680/0x680 [ 14.046536] ? cpuacct_css_alloc+0x160/0x160 [ 14.050956] net_rx_action+0x7a5/0x1920 [ 14.054934] ? napi_complete_done+0x6d0/0x6d0 [ 14.059436] ? kasan_check_write+0x14/0x20 [ 14.063668] ? do_raw_spin_lock+0xc1/0x200 [ 14.067901] ? trace_hardirqs_on+0xd/0x10 [ 14.072133] ? __run_timers+0xa37/0xc70 [ 14.076107] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.081469] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.086493] ? enqueue_hrtimer+0x18e/0x540 [ 14.090734] ? kasan_check_write+0x14/0x20 [ 14.094973] ? do_raw_spin_lock+0xc1/0x200 [ 14.099209] ? clockevents_program_event+0x158/0x370 [ 14.104313] ? lock_downgrade+0x8f0/0x8f0 [ 14.108463] ? pvclock_read_flags+0x160/0x160 [ 14.112960] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.117805] ? __local_bh_enable+0xef/0x130 [ 14.122129] ? __do_softirq+0x780/0xb17 [ 14.126106] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.131211] ? kasan_check_read+0x11/0x20 [ 14.135358] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.139241] ? rcu_idle_enter+0x480/0x480 [ 14.143388] ? clockevents_program_event+0x140/0x370 [ 14.148543] ? tick_program_event+0xb2/0x130 [ 14.152950] ? do_softirq_own_stack+0x2a/0x40 [ 14.157443] __do_softirq+0x2e8/0xb17 [ 14.161238] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.166340] ? irq_exit+0xbb/0x210 [ 14.169876] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.174892] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.180774] ? kvm_clock_read+0x25/0x30 [ 14.184743] ? kvm_sched_clock_read+0x9/0x20 [ 14.189150] ? sched_clock+0x31/0x40 [ 14.192861] ? sched_clock_cpu+0x1b/0x180 [ 14.197010] ? task_prio+0x50/0x50 [ 14.200554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.205399] do_softirq_own_stack+0x2a/0x40 [ 14.209793] [ 14.212033] do_softirq.part.18+0x155/0x1a0 [ 14.216355] ? virtnet_napi_enable+0x46/0xb0 [ 14.220758] __local_bh_enable_ip+0x1ec/0x230 [ 14.225254] virtnet_napi_enable+0x8c/0xb0 [ 14.229493] virtnet_open+0x16d/0x4d0 [ 14.233291] ? refill_work+0x200/0x200 [ 14.237262] __dev_open+0x26d/0x410 [ 14.240886] ? dev_set_rx_mode+0x40/0x40 [ 14.244947] ? __local_bh_enable_ip+0x161/0x230 [ 14.249615] __dev_change_flags+0x739/0x9c0 [ 14.253935] ? dev_set_allmulti+0x30/0x30 [ 14.258082] ? kasan_alloc_pages+0x38/0x40 [ 14.262319] ? get_page_from_freelist+0x107a/0x4620 [ 14.267341] ? validate_linkmsg+0x277/0xa40 [ 14.271665] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.275903] ? trace_hardirqs_on+0x10/0x10 [ 14.280137] dev_change_flags+0x89/0x150 [ 14.284194] do_setlink+0xb16/0x3dd0 [ 14.287911] ? __isolate_free_page+0x690/0x690 [ 14.292512] ? fs_reclaim_acquire+0x20/0x20 [ 14.296836] ? lock_downgrade+0x8f0/0x8f0 [ 14.300998] ? validate_linkmsg+0xa40/0xa40 [ 14.305322] ? lru_cache_add+0x232/0x460 [ 14.309384] ? lru_cache_add_file+0x20/0x20 [ 14.313709] ? trace_hardirqs_on+0x10/0x10 [ 14.317948] ? page_add_anon_rmap+0x50/0x50 [ 14.322275] ? trace_hardirqs_on+0x10/0x10 [ 14.326506] ? trace_hardirqs_on+0x10/0x10 [ 14.330741] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.335330] ? lock_downgrade+0x8f0/0x8f0 [ 14.339494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.345031] ? rtnl_is_locked+0xb5/0xf0 [ 14.349004] ? validate_linkmsg+0x277/0xa40 [ 14.353325] ? memset+0x31/0x40 [ 14.356613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.362150] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.366387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.371923] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.377199] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.381702] rtnl_newlink+0x138d/0x1d60 [ 14.385692] ? rtnl_link_unregister+0x390/0x390 [ 14.390368] ? lock_acquire+0x1e4/0x540 [ 14.394380] ? is_bpf_text_address+0xae/0x170 [ 14.398880] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.403907] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.408921] ? lock_acquire+0x1e4/0x540 [ 14.412897] ? lock_acquire+0x1e4/0x540 [ 14.416872] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.421287] ? lock_release+0xa30/0xa30 [ 14.425261] ? check_same_owner+0x340/0x340 [ 14.429598] ? rcu_note_context_switch+0x730/0x730 [ 14.434531] ? kasan_check_write+0x14/0x20 [ 14.438760] ? __mutex_lock+0x7e8/0x1820 [ 14.442822] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.447228] ? trace_hardirqs_on+0x10/0x10 [ 14.451460] ? lock_downgrade+0x8f0/0x8f0 [ 14.455610] ? mutex_trylock+0x2b0/0x2b0 [ 14.459670] ? kasan_check_read+0x11/0x20 [ 14.463815] ? rcu_is_watching+0x8c/0x150 [ 14.467962] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.472374] ? is_bpf_text_address+0xd7/0x170 [ 14.476866] ? kernel_text_address+0x79/0xf0 [ 14.481293] ? lock_downgrade+0x8f0/0x8f0 [ 14.485438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.490978] ? rtnl_get_link+0x170/0x370 [ 14.495038] ? rtnl_dump_all+0x600/0x600 [ 14.499101] ? ns_capable_common+0x13f/0x170 [ 14.503516] ? rtnl_link_unregister+0x390/0x390 [ 14.508185] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.512421] ? rtnetlink_put_metrics+0x690/0x690 [ 14.517181] netlink_rcv_skb+0x172/0x440 [ 14.521247] ? rtnetlink_put_metrics+0x690/0x690 [ 14.526004] ? netlink_ack+0xbe0/0xbe0 [ 14.529896] rtnetlink_rcv+0x1c/0x20 [ 14.533608] netlink_unicast+0x5a0/0x760 [ 14.537668] ? netlink_attachskb+0x9a0/0x9a0 [ 14.542082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.547621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.552634] netlink_sendmsg+0xa18/0xfc0 [ 14.556693] ? netlink_unicast+0x760/0x760 [ 14.560931] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.566212] ? security_socket_sendmsg+0x94/0xc0 [ 14.570961] ? netlink_unicast+0x760/0x760 [ 14.575196] sock_sendmsg+0xd5/0x120 [ 14.578909] ___sys_sendmsg+0x7fd/0x930 [ 14.582884] ? copy_msghdr_from_user+0x580/0x580 [ 14.587643] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.592662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.598199] ? __fget_light+0x2f7/0x440 [ 14.602175] ? lock_acquire+0x1e4/0x540 [ 14.606145] ? fget_raw+0x20/0x20 [ 14.609597] ? lock_release+0xa30/0xa30 [ 14.613572] ? lock_release+0xa30/0xa30 [ 14.617545] ? lock_downgrade+0x8f0/0x8f0 [ 14.621689] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.626273] ? __do_page_fault+0x664/0xe50 [ 14.630527] ? lock_downgrade+0x8f0/0x8f0 [ 14.634676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.640211] ? sockfd_lookup_light+0xc5/0x160 [ 14.644703] __sys_sendmsg+0x11d/0x290 [ 14.648941] ? __ia32_sys_shutdown+0x80/0x80 [ 14.653351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.658889] ? __do_page_fault+0x449/0xe50 [ 14.663132] ? syscall_slow_exit_work+0x500/0x500 [ 14.667974] __x64_sys_sendmsg+0x78/0xb0 [ 14.672037] do_syscall_64+0x1b9/0x820 [ 14.675921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.680849] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.685793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.690809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.696347] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.701366] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.706037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.710882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.716072] RIP: 0033:0x7f42b1c1c320 [ 14.719768] 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 [ 14.738892] RSP: 002b:00007ffd96797a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.746596] RAX: ffffffffffffffda RBX: 00007ffd9679bb50 RCX: 00007f42b1c1c320 [ 14.753843] RDX: 0000000000000000 RSI: 00007ffd96797a90 RDI: 0000000000000003 [ 14.761091] RBP: 00007ffd96797a90 R08: 0000000000000000 R09: 000000000000000f [ 14.768349] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b907b [ 14.775594] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9679c328 [ 14.782850] [ 14.784466] Allocated by task 1: [ 14.787812] save_stack+0x43/0xd0 [ 14.791247] kasan_kmalloc+0xc4/0xe0 [ 14.794935] __kmalloc+0x14e/0x760 [ 14.798459] init_vqs+0x127/0x1520 [ 14.801998] virtnet_probe+0x1092/0x2260 [ 14.806047] virtio_dev_probe+0x592/0x942 [ 14.810171] driver_probe_device+0x6ad/0x970 [ 14.814555] __driver_attach+0x28b/0x2f0 [ 14.818593] bus_for_each_dev+0x15d/0x1f0 [ 14.822723] driver_attach+0x3d/0x50 [ 14.826413] bus_add_driver+0x4b2/0x600 [ 14.830362] driver_register+0x1c8/0x320 [ 14.834401] register_virtio_driver+0x79/0xd0 [ 14.838873] virtio_net_driver_init+0x8d/0xc9 [ 14.843345] do_one_initcall+0x127/0x913 [ 14.847381] kernel_init_freeable+0x49b/0x58e [ 14.851858] kernel_init+0x11/0x1b3 [ 14.855463] ret_from_fork+0x3a/0x50 [ 14.859149] [ 14.860753] Freed by task 0: [ 14.863745] (stack is not available) [ 14.867430] [ 14.869039] The buggy address belongs to the object at ffff8801cedea600 [ 14.869039] which belongs to the cache kmalloc-4096 of size 4096 [ 14.881935] The buggy address is located 3864 bytes inside of [ 14.881935] 4096-byte region [ffff8801cedea600, ffff8801cedeb600) [ 14.893971] The buggy address belongs to the page: [ 14.898894] page:ffffea00073b7a80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.908854] flags: 0x2fffc0000008100(slab|head) [ 14.913506] raw: 02fffc0000008100 ffffea00073b9188 ffffea00073b7b08 ffff8801dac00dc0 [ 14.921365] raw: 0000000000000000 ffff8801cedea600 0000000100000001 0000000000000000 [ 14.929227] page dumped because: kasan: bad access detected [ 14.934918] [ 14.936524] Memory state around the buggy address: [ 14.941430] ffff8801cedeb400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.948877] ffff8801cedeb480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.956222] >ffff8801cedeb500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.963553] ^ [ 14.967684] ffff8801cedeb580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.975027] ffff8801cedeb600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.982376] ================================================================== [ 14.989800] Kernel panic - not syncing: panic_on_warn set ... [ 14.989800] [ 14.997166] CPU: 1 PID: 4011 Comm: ip Tainted: G B 4.18.0-rc6+ #151 [ 15.004885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.014237] Call Trace: [ 15.016813] [ 15.018969] dump_stack+0x1c9/0x2b4 [ 15.022598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.027793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.032552] panic+0x238/0x4e7 [ 15.035745] ? add_taint.cold.5+0x16/0x16 [ 15.039899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.044307] ? virtnet_poll+0x111a/0x1226 [ 15.048462] kasan_end_report+0x47/0x4f [ 15.052438] kasan_report.cold.7+0x76/0x2fe [ 15.056799] __asan_report_load8_noabort+0x14/0x20 [ 15.061734] virtnet_poll+0x111a/0x1226 [ 15.065719] ? receive_buf+0x2d30/0x2d30 [ 15.069784] ? trace_hardirqs_on+0x10/0x10 [ 15.074018] ? lock_release+0xa30/0xa30 [ 15.077988] ? nohz_balance_enter_idle+0x680/0x680 [ 15.082921] ? cpuacct_css_alloc+0x160/0x160 [ 15.087316] net_rx_action+0x7a5/0x1920 [ 15.091279] ? napi_complete_done+0x6d0/0x6d0 [ 15.095755] ? kasan_check_write+0x14/0x20 [ 15.099972] ? do_raw_spin_lock+0xc1/0x200 [ 15.104191] ? trace_hardirqs_on+0xd/0x10 [ 15.108319] ? __run_timers+0xa37/0xc70 [ 15.112274] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.117626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.122623] ? enqueue_hrtimer+0x18e/0x540 [ 15.126843] ? kasan_check_write+0x14/0x20 [ 15.131089] ? do_raw_spin_lock+0xc1/0x200 [ 15.135302] ? clockevents_program_event+0x158/0x370 [ 15.140382] ? lock_downgrade+0x8f0/0x8f0 [ 15.144509] ? pvclock_read_flags+0x160/0x160 [ 15.148980] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.153807] ? __local_bh_enable+0xef/0x130 [ 15.158107] ? __do_softirq+0x780/0xb17 [ 15.162058] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.167140] ? kasan_check_read+0x11/0x20 [ 15.171268] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.175143] ? rcu_idle_enter+0x480/0x480 [ 15.179274] ? clockevents_program_event+0x140/0x370 [ 15.184360] ? tick_program_event+0xb2/0x130 [ 15.188752] ? do_softirq_own_stack+0x2a/0x40 [ 15.193225] __do_softirq+0x2e8/0xb17 [ 15.197012] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.202196] ? irq_exit+0xbb/0x210 [ 15.205711] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.210711] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.216572] ? kvm_clock_read+0x25/0x30 [ 15.220525] ? kvm_sched_clock_read+0x9/0x20 [ 15.224910] ? sched_clock+0x31/0x40 [ 15.228607] ? sched_clock_cpu+0x1b/0x180 [ 15.232733] ? task_prio+0x50/0x50 [ 15.236260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.241084] do_softirq_own_stack+0x2a/0x40 [ 15.245386] [ 15.247610] do_softirq.part.18+0x155/0x1a0 [ 15.251912] ? virtnet_napi_enable+0x46/0xb0 [ 15.256305] __local_bh_enable_ip+0x1ec/0x230 [ 15.260778] virtnet_napi_enable+0x8c/0xb0 [ 15.264990] virtnet_open+0x16d/0x4d0 [ 15.268856] ? refill_work+0x200/0x200 [ 15.272724] __dev_open+0x26d/0x410 [ 15.276329] ? dev_set_rx_mode+0x40/0x40 [ 15.280369] ? __local_bh_enable_ip+0x161/0x230 [ 15.285024] __dev_change_flags+0x739/0x9c0 [ 15.289325] ? dev_set_allmulti+0x30/0x30 [ 15.294085] ? kasan_alloc_pages+0x38/0x40 [ 15.298301] ? get_page_from_freelist+0x107a/0x4620 [ 15.303303] ? validate_linkmsg+0x277/0xa40 [ 15.307603] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.311822] ? trace_hardirqs_on+0x10/0x10 [ 15.316043] dev_change_flags+0x89/0x150 [ 15.320093] do_setlink+0xb16/0x3dd0 [ 15.323785] ? __isolate_free_page+0x690/0x690 [ 15.328345] ? fs_reclaim_acquire+0x20/0x20 [ 15.332645] ? lock_downgrade+0x8f0/0x8f0 [ 15.336777] ? validate_linkmsg+0xa40/0xa40 [ 15.341093] ? lru_cache_add+0x232/0x460 [ 15.345133] ? lru_cache_add_file+0x20/0x20 [ 15.349449] ? trace_hardirqs_on+0x10/0x10 [ 15.353665] ? page_add_anon_rmap+0x50/0x50 [ 15.357969] ? trace_hardirqs_on+0x10/0x10 [ 15.362192] ? trace_hardirqs_on+0x10/0x10 [ 15.366406] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.370965] ? lock_downgrade+0x8f0/0x8f0 [ 15.375095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.380615] ? rtnl_is_locked+0xb5/0xf0 [ 15.384573] ? validate_linkmsg+0x277/0xa40 [ 15.388877] ? memset+0x31/0x40 [ 15.392148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.397675] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.401897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.407421] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.412689] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.417172] rtnl_newlink+0x138d/0x1d60 [ 15.421139] ? rtnl_link_unregister+0x390/0x390 [ 15.425799] ? lock_acquire+0x1e4/0x540 [ 15.429762] ? is_bpf_text_address+0xae/0x170 [ 15.434239] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.439240] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.444234] ? lock_acquire+0x1e4/0x540 [ 15.448193] ? lock_acquire+0x1e4/0x540 [ 15.452146] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.456539] ? lock_release+0xa30/0xa30 [ 15.460504] ? check_same_owner+0x340/0x340 [ 15.464804] ? rcu_note_context_switch+0x730/0x730 [ 15.469715] ? kasan_check_write+0x14/0x20 [ 15.473928] ? __mutex_lock+0x7e8/0x1820 [ 15.477969] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.482363] ? trace_hardirqs_on+0x10/0x10 [ 15.486575] ? lock_downgrade+0x8f0/0x8f0 [ 15.490702] ? mutex_trylock+0x2b0/0x2b0 [ 15.494743] ? kasan_check_read+0x11/0x20 [ 15.498869] ? rcu_is_watching+0x8c/0x150 [ 15.502996] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.507385] ? is_bpf_text_address+0xd7/0x170 [ 15.511867] ? kernel_text_address+0x79/0xf0 [ 15.516274] ? lock_downgrade+0x8f0/0x8f0 [ 15.520406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.525925] ? rtnl_get_link+0x170/0x370 [ 15.529968] ? rtnl_dump_all+0x600/0x600 [ 15.534020] ? ns_capable_common+0x13f/0x170 [ 15.538412] ? rtnl_link_unregister+0x390/0x390 [ 15.543061] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.547281] ? rtnetlink_put_metrics+0x690/0x690 [ 15.552031] netlink_rcv_skb+0x172/0x440 [ 15.556071] ? rtnetlink_put_metrics+0x690/0x690 [ 15.560802] ? netlink_ack+0xbe0/0xbe0 [ 15.564671] rtnetlink_rcv+0x1c/0x20 [ 15.568367] netlink_unicast+0x5a0/0x760 [ 15.572412] ? netlink_attachskb+0x9a0/0x9a0 [ 15.576807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.582326] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.587325] netlink_sendmsg+0xa18/0xfc0 [ 15.591367] ? netlink_unicast+0x760/0x760 [ 15.595584] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.600839] ? security_socket_sendmsg+0x94/0xc0 [ 15.605570] ? netlink_unicast+0x760/0x760 [ 15.609795] sock_sendmsg+0xd5/0x120 [ 15.613488] ___sys_sendmsg+0x7fd/0x930 [ 15.617446] ? copy_msghdr_from_user+0x580/0x580 [ 15.622190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.627187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.632702] ? __fget_light+0x2f7/0x440 [ 15.636659] ? lock_acquire+0x1e4/0x540 [ 15.640615] ? fget_raw+0x20/0x20 [ 15.644051] ? lock_release+0xa30/0xa30 [ 15.648006] ? lock_release+0xa30/0xa30 [ 15.651963] ? lock_downgrade+0x8f0/0x8f0 [ 15.656089] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.660654] ? __do_page_fault+0x664/0xe50 [ 15.664871] ? lock_downgrade+0x8f0/0x8f0 [ 15.668998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.674527] ? sockfd_lookup_light+0xc5/0x160 [ 15.679021] __sys_sendmsg+0x11d/0x290 [ 15.682900] ? __ia32_sys_shutdown+0x80/0x80 [ 15.687290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.692815] ? __do_page_fault+0x449/0xe50 [ 15.697037] ? syscall_slow_exit_work+0x500/0x500 [ 15.701865] __x64_sys_sendmsg+0x78/0xb0 [ 15.705909] do_syscall_64+0x1b9/0x820 [ 15.709781] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.714690] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.719597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.724590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.730105] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.735101] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.739748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.744578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.749744] RIP: 0033:0x7f42b1c1c320 [ 15.753432] 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 [ 15.772543] RSP: 002b:00007ffd96797a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.780235] RAX: ffffffffffffffda RBX: 00007ffd9679bb50 RCX: 00007f42b1c1c320 [ 15.787480] RDX: 0000000000000000 RSI: 00007ffd96797a90 RDI: 0000000000000003 [ 15.794734] RBP: 00007ffd96797a90 R08: 0000000000000000 R09: 000000000000000f [ 15.801986] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b907b [ 15.809236] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9679c328 [ 15.817030] Dumping ftrace buffer: [ 15.820549] (ftrace buffer empty) [ 15.824234] Kernel Offset: disabled [ 15.827839] Rebooting in 86400 seconds..