ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #24 SMP Sun Jul 29 08:39:15 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3349178093 cycles [ 0.000806] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003102] tsc: Detected 2300.000 MHz processor [ 0.006864] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007740] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008717] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012631] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013931] Scanning 1 areas for low memory corruption [ 0.014814] Using GB pages for direct mapping [ 0.017741] ACPI: Early table checksum verification disabled [ 0.018668] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.019548] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020733] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022088] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023278] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023918] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024539] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.025686] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026932] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028119] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029775] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030426] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.031123] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.031950] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.032759] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.033633] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.034972] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.036366] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.088231] Zone ranges: [ 0.088709] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.089612] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.090541] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.091455] Movable zone start for each node [ 0.092121] Early memory node ranges [ 0.092618] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.093440] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.094390] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.095463] Reserved but unavailable: 111 pages [ 0.095472] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.618164] kasan: KernelAddressSanitizer initialized [ 0.619586] ACPI: PM-Timer IO Port: 0xb008 [ 0.620269] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.621328] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.622378] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.623341] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.624248] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.625156] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.626154] Using ACPI (MADT) for SMP configuration information [ 0.627044] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.627801] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.628759] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.629660] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.630515] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.631402] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.632335] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.633289] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.634209] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.635046] Booting paravirtualized kernel on KVM [ 0.635695] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.637145] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.638407] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.640472] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.641737] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.642640] Policy zone: Normal [ 0.643107] 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 [ 1.362324] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.366657] Running RCU self tests [ 1.367211] rcu: Hierarchical RCU implementation. [ 1.367909] rcu: RCU lockdep checking is enabled. [ 1.368563] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.369455] rcu: RCU callback double-/use-after-free debug enabled. [ 1.370341] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.376968] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.379657] Console: colour VGA+ 80x25 [ 1.380235] console [ttyS0] enabled [ 1.380235] console [ttyS0] enabled [ 1.381412] bootconsole [earlyser0] disabled [ 1.381412] bootconsole [earlyser0] disabled [ 1.382948] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.384819] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.385853] ... MAX_LOCK_DEPTH: 48 [ 1.386633] ... MAX_LOCKDEP_KEYS: 8191 [ 1.387377] ... CLASSHASH_SIZE: 4096 [ 1.388075] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.388873] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.389719] ... CHAINHASH_SIZE: 32768 [ 1.390893] memory used by lock dependency info: 7391 kB [ 1.392076] per task-struct memory footprint: 1920 bytes [ 1.395000] ACPI: Core revision 20180629 [ 1.396764] APIC: Switch to symmetric I/O mode setup [ 1.398234] x2apic enabled [ 1.405145] Switched APIC routing to physical x2apic. [ 1.410911] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.412091] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.414211] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.415189] pid_max: default: 32768 minimum: 301 [ 1.416590] Security Framework initialized [ 1.417193] Yama: becoming mindful. [ 1.418233] SELinux: Initializing. [ 1.419460] AppArmor: AppArmor disabled by boot time parameter [ 1.424650] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.428428] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.429314] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.431198] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.434562] CPU: Physical Processor ID: 0 [ 1.435254] mce: CPU supports 32 MCE banks [ 1.436373] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.437190] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.438207] Spectre V2 : Mitigation: Full generic retpoline [ 1.439064] Speculative Store Bypass: Vulnerable [ 1.440559] Freeing SMP alternatives memory: 60K [ 1.444180] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.445513] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.447332] rcu: Hierarchical SRCU implementation. [ 1.449324] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.450189] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.451630] smp: Bringing up secondary CPUs ... [ 1.454604] x86: Booting SMP configuration: [ 1.455192] .... node #0, CPUs: #1 [ 0.028963] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.457205] smp: Brought up 1 node, 2 CPUs [ 1.459190] smpboot: Max logical packages: 1 [ 1.460192] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.464772] devtmpfs: initialized [ 1.474555] kworker/u4:0 (23) used greatest stack depth: 23704 bytes left [ 1.476336] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.477251] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.479521] xor: automatically using best checksumming function avx [ 1.480288] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.481194] RTC time: 8:43:21, date: 07/29/18 [ 1.491817] NET: Registered protocol family 16 [ 1.495038] audit: initializing netlink subsys (disabled) [ 1.496272] audit: type=2000 audit(1532853800.997:1): state=initialized audit_enabled=0 res=1 [ 1.499142] cpuidle: using governor menu [ 1.500662] ACPI: bus type PCI registered [ 1.502446] PCI: Using configuration type 1 for base access [ 1.513297] kworker/u4:0 (92) used greatest stack depth: 23608 bytes left [ 1.526075] kworker/u4:2 (148) used greatest stack depth: 22640 bytes left [ 1.634808] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.637219] cryptd: max_cpu_qlen set to 1000 [ 1.656196] raid6: sse2x1 gen() 1605 MB/s [ 1.674207] raid6: sse2x1 xor() 1046 MB/s [ 1.692193] raid6: sse2x2 gen() 3921 MB/s [ 1.710196] raid6: sse2x2 xor() 2060 MB/s [ 1.727190] raid6: sse2x4 gen() 6175 MB/s [ 1.745190] raid6: sse2x4 xor() 3382 MB/s [ 1.762222] raid6: avx2x1 gen() 1574 MB/s [ 1.780192] raid6: avx2x1 xor() 2113 MB/s [ 1.798196] raid6: avx2x2 gen() 7398 MB/s [ 1.815193] raid6: avx2x2 xor() 3742 MB/s [ 1.832190] raid6: avx2x4 gen() 12136 MB/s [ 1.850193] raid6: avx2x4 xor() 6628 MB/s [ 1.851137] raid6: using algorithm avx2x4 gen() 12136 MB/s [ 1.851189] raid6: .... xor() 6628 MB/s, rmw enabled [ 1.852190] raid6: using avx2x2 recovery algorithm [ 1.853839] ACPI: Added _OSI(Module Device) [ 1.854208] ACPI: Added _OSI(Processor Device) [ 1.855212] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.856190] ACPI: Added _OSI(Processor Aggregator Device) [ 1.857203] ACPI: Added _OSI(Linux-Dell-Video) [ 1.858202] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.042535] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.517028] ACPI: Interpreter enabled [ 2.518219] ACPI: (supports S0 S3 S4 S5) [ 2.519192] ACPI: Using IOAPIC for interrupt routing [ 2.520372] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.523656] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.969954] kworker/u4:3 (1021) used greatest stack depth: 21528 bytes left [ 3.118480] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.119227] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.120342] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.121368] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.125890] PCI host bridge to bus 0000:00 [ 3.126206] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.127200] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.128201] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.129200] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.130202] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.163348] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.223341] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.227041] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.229440] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.232849] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.235555] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.597851] vgaarb: loaded [ 3.600418] SCSI subsystem initialized [ 3.602620] ACPI: bus type USB registered [ 3.604358] usbcore: registered new interface driver usbfs [ 3.605386] usbcore: registered new interface driver hub [ 3.606391] usbcore: registered new device driver usb [ 3.608578] pps_core: LinuxPPS API ver. 1 registered [ 3.609192] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.611229] PTP clock support registered [ 3.612898] EDAC MC: Ver: 3.0.0 [ 3.618737] Advanced Linux Sound Architecture Driver Initialized. [ 3.619545] PCI: Using ACPI for IRQ routing [ 3.623345] Bluetooth: Core ver 2.22 [ 3.624381] NET: Registered protocol family 31 [ 3.625194] Bluetooth: HCI device and connection manager initialized [ 3.626236] Bluetooth: HCI socket layer initialized [ 3.627047] Bluetooth: L2CAP socket layer initialized [ 3.627321] Bluetooth: SCO socket layer initialized [ 3.628238] NET: Registered protocol family 8 [ 3.629191] NET: Registered protocol family 20 [ 3.630386] NetLabel: Initializing [ 3.631191] NetLabel: domain hash size = 128 [ 3.631992] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.633211] NetLabel: unlabeled traffic allowed by default [ 3.635971] nfc: nfc_init: NFC Core ver 0.1 [ 3.636465] NET: Registered protocol family 39 [ 3.638502] clocksource: Switched to clocksource kvm-clock [ 4.106825] VFS: Disk quotas dquot_6.6.0 [ 4.107804] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.109686] FS-Cache: Loaded [ 4.110965] CacheFiles: Loaded [ 4.112027] pnp: PnP ACPI init [ 4.123190] pnp: PnP ACPI: found 7 devices [ 4.169669] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.172128] NET: Registered protocol family 2 [ 4.174828] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.176898] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.181140] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.186343] TCP: Hash tables configured (established 65536 bind 65536) [ 4.189131] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.190780] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.193019] NET: Registered protocol family 1 [ 4.195403] RPC: Registered named UNIX socket transport module. [ 4.196844] RPC: Registered udp transport module. [ 4.198124] RPC: Registered tcp transport module. [ 4.198887] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.201112] NET: Registered protocol family 44 [ 4.202255] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.204011] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.205471] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.207857] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.209163] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.210634] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.211861] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.214415] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.218011] kvm: already loaded the other module [ 4.218819] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.221410] Machine check injector initialized [ 4.225484] Scanning for low memory corruption every 60 seconds [ 4.264354] Initialise system trusted keyrings [ 4.266550] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.272070] DLM installed [ 4.274653] NFS: Registering the id_resolver key type [ 4.275933] Key type id_resolver registered [ 4.276812] Key type id_legacy registered [ 4.277675] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.278844] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.282408] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.283628] fuse init (API version 7.27) [ 4.285965] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.294494] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.298862] 9p: Installing v9fs 9p2000 file system support [ 4.300094] FS-Cache: Netfs '9p' registered for caching [ 4.303267] gfs2: GFS2 installed [ 4.305020] FS-Cache: Netfs 'ceph' registered for caching [ 4.306288] ceph: loaded (mds proto 32) [ 4.336610] NET: Registered protocol family 38 [ 4.338343] async_tx: api initialized (async) [ 4.339818] Key type asymmetric registered [ 4.340706] Asymmetric key parser 'x509' registered [ 4.342404] Key type pkcs7_test registered [ 4.343708] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.345614] io scheduler noop registered [ 4.346939] io scheduler deadline registered [ 4.348090] io scheduler cfq registered (default) [ 4.348854] io scheduler mq-deadline registered [ 4.349977] io scheduler kyber registered [ 4.351056] io scheduler bfq registered [ 4.355637] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.358003] ACPI: Power Button [PWRF] [ 4.360133] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.361958] ACPI: Sleep Button [SLPF] [ 4.376923] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.377940] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.390427] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.391440] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.397326] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.421200] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.447098] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.472611] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.498108] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.505935] Non-volatile memory driver v1.3 [ 4.507580] Linux agpgart interface v0.103 [ 4.548569] brd: module loaded [ 4.569412] loop: module loaded [ 4.614520] null: module loaded [ 4.618085] nfcsim 0.2 initialized [ 4.619795] Loading iSCSI transport class v2.0-870. [ 4.647492] scsi host0: Virtio SCSI HBA [ 4.704642] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.029692] random: fast init done [ 5.456880] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.458974] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.460364] sd 0:0:1:0: [sda] Write Protect is off [ 5.462085] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.463487] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.467554] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.484566] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.489313] sda: sda1 [ 5.492440] MACsec IEEE 802.1AE [ 5.494123] tun: Universal TUN/TAP device driver, 1.6 [ 5.499439] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.533544] [ 5.533974] ============================================ [ 5.534363] WARNING: possible recursive locking detected [ 5.534363] 4.18.0-rc6-next-20180727+ #24 Not tainted [ 5.534363] -------------------------------------------- [ 5.534363] swapper/0/1 is trying to acquire lock: [ 5.534363] 00000000f81d321f (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.534363] [ 5.534363] but task is already holding lock: [ 5.534363] 00000000f81d321f (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.534363] [ 5.534363] other info that might help us debug this: [ 5.534363] Possible unsafe locking scenario: [ 5.534363] [ 5.534363] CPU0 [ 5.534363] ---- [ 5.534363] lock(cpu_hotplug_lock.rw_sem); [ 5.534363] lock(cpu_hotplug_lock.rw_sem); [ 5.534363] [ 5.534363] *** DEADLOCK *** [ 5.534363] [ 5.534363] May be due to missing lock nesting notation [ 5.534363] [ 5.534363] 3 locks held by swapper/0/1: [ 5.534363] #0: 000000004d305cef (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.534363] #1: 00000000f81d321f (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.534363] #2: 00000000d48548f3 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.534363] [ 5.534363] stack backtrace: [ 5.534363] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #24 [ 5.534363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.534363] Call Trace: [ 5.534363] dump_stack+0x1c9/0x2b4 [ 5.534363] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.534363] ? init_vqs+0xe1a/0x1520 [ 5.534363] ? vprintk_func+0x81/0x117 [ 5.534363] __lock_acquire.cold.65+0x1fb/0x486 [ 5.534363] ? trace_hardirqs_on+0x10/0x10 [ 5.534363] ? lock_downgrade+0x8f0/0x8f0 [ 5.534363] ? mark_held_locks+0xc9/0x160 [ 5.534363] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.534363] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.534363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.534363] ? trace_hardirqs_on+0xd/0x10 [ 5.534363] ? depot_save_stack+0x291/0x470 [ 5.534363] ? save_stack+0xa9/0xd0 [ 5.534363] ? save_stack+0x43/0xd0 [ 5.534363] ? kasan_kmalloc+0xc4/0xe0 [ 5.534363] ? __kmalloc_node+0x47/0x70 [ 5.534363] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.534363] ? netif_set_xps_queue+0x26/0x30 [ 5.534363] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.534363] ? init_vqs+0xe22/0x1520 [ 5.534363] ? graph_lock+0x170/0x170 [ 5.534363] ? driver_probe_device+0x108/0x210 [ 5.534363] ? __driver_attach+0x28b/0x2f0 [ 5.534363] ? bus_for_each_dev+0x15d/0x1f0 [ 5.534363] ? driver_attach+0x3d/0x50 [ 5.534363] ? bus_add_driver+0x4b2/0x600 [ 5.534363] ? driver_register+0x1c8/0x320 [ 5.534363] ? register_virtio_driver+0x79/0xd0 [ 5.534363] ? virtio_net_driver_init+0x8d/0xc9 [ 5.534363] ? do_one_initcall+0x127/0x913 [ 5.534363] ? kernel_init_freeable+0x4bb/0x5ae [ 5.534363] ? kernel_init+0x11/0x1b3 [ 5.534363] ? ret_from_fork+0x3a/0x50 [ 5.534363] lock_acquire+0x1e4/0x540 [ 5.534363] ? static_key_slow_inc+0x12/0x30 [ 5.534363] ? lock_release+0xa30/0xa30 [ 5.534363] ? check_same_owner+0x340/0x340 [ 5.534363] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.534363] ? rcu_note_context_switch+0x730/0x730 [ 5.534363] cpus_read_lock+0x43/0xa0 [ 5.534363] ? static_key_slow_inc+0x12/0x30 [ 5.534363] static_key_slow_inc+0x12/0x30 [ 5.534363] __netif_set_xps_queue+0xaac/0x23f0 [ 5.534363] ? dev_get_alias+0x350/0x350 [ 5.534363] ? lock_downgrade+0x8f0/0x8f0 [ 5.534363] ? mark_held_locks+0xc9/0x160 [ 5.534363] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.534363] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.534363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.534363] ? trace_hardirqs_on+0xd/0x10 [ 5.534363] ? __irq_set_affinity+0x62/0x80 [ 5.534363] ? irq_set_affinity_hint+0x107/0x170 [ 5.534363] ? __irq_set_affinity+0x80/0x80 [ 5.534363] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.534363] ? vp_bus_name+0xc0/0xc0 [ 5.534363] netif_set_xps_queue+0x26/0x30 [ 5.534363] virtnet_set_affinity+0x2ba/0x4b0 [ 5.534363] init_vqs+0xe22/0x1520 [ 5.534363] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.534363] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.534363] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.534363] virtnet_probe+0x1092/0x2260 [ 5.534363] ? virtnet_restore+0x6b0/0x6b0 [ 5.534363] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.534363] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.534363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.534363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.534363] ? iowrite32+0x66/0x90 [ 5.534363] ? vp_finalize_features+0x87/0xb0 [ 5.534363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.534363] virtio_dev_probe+0x592/0x942 [ 5.534363] ? virtio_device_restore+0x4f0/0x4f0 [ 5.534363] really_probe+0x5be/0x850 [ 5.534363] ? device_attach+0x20/0x20 [ 5.534363] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.534363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.534363] ? trace_hardirqs_on+0xd/0x10 [ 5.534363] driver_probe_device+0x108/0x210 [ 5.534363] __driver_attach+0x28b/0x2f0 [ 5.534363] ? driver_probe_device+0x210/0x210 [ 5.534363] bus_for_each_dev+0x15d/0x1f0 [ 5.534363] ? subsys_dev_iter_exit+0x20/0x20 [ 5.534363] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.534363] driver_attach+0x3d/0x50 [ 5.534363] bus_add_driver+0x4b2/0x600 [ 5.534363] driver_register+0x1c8/0x320 [ 5.534363] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.534363] register_virtio_driver+0x79/0xd0 [ 5.534363] ? veth_init+0x17/0x17 [ 5.534363] virtio_net_driver_init+0x8d/0xc9 [ 5.534363] do_one_initcall+0x127/0x913 [ 5.534363] ? perf_trace_initcall_level+0x780/0x780 [ 5.534363] ? kasan_check_read+0x11/0x20 [ 5.534363] ? rcu_is_watching+0x8c/0x150 [ 5.534363] ? rcu_pm_notify+0xc0/0xc0 [ 5.534363] ? trace_initcall_level+0x2e3/0x321 [ 5.534363] ? arch_local_irq_restore+0x52/0x52 [ 5.534363] ? up_write+0x60/0x220 [ 5.534363] ? up_read+0x110/0x110 [ 5.534363] ? down_read+0x1d0/0x1d0 [ 5.534363] ? _GLOBAL__sub_I_65535_1_ip_tunnel_lookup+0x20/0x20 [ 5.534363] kernel_init_freeable+0x4bb/0x5ae [ 5.534363] ? rest_init+0xe4/0xe4 [ 5.534363] kernel_init+0x11/0x1b3 [ 5.534363] ? rest_init+0xe4/0xe4 [ 5.534363] ret_from_fork+0x3a/0x50 [ 5.677391] vcan: Virtual CAN interface driver [ 5.678691] vxcan: Virtual CAN Tunnel driver [ 5.679713] slcan: serial line CAN interface driver [ 5.680828] slcan: 10 dynamic interface channels. [ 5.681924] CAN device driver interface [ 5.683026] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.684540] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.685999] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.687477] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.689486] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.691137] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.692481] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.693902] sky2: driver version 1.30 [ 5.695741] PPP generic driver version 2.4.2 [ 5.697330] PPP BSD Compression module registered [ 5.698573] PPP Deflate Compression module registered [ 5.699881] PPP MPPE Compression module registered [ 5.701141] NET: Registered protocol family 24 [ 5.702137] PPTP driver version 0.8.5 [ 5.703452] mac80211_hwsim: initializing netlink [ 5.706226] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.711385] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.717863] usbcore: registered new interface driver asix [ 5.719347] usbcore: registered new interface driver ax88179_178a [ 5.721068] usbcore: registered new interface driver cdc_ether [ 5.722739] usbcore: registered new interface driver net1080 [ 5.724250] usbcore: registered new interface driver cdc_subset [ 5.725888] usbcore: registered new interface driver zaurus [ 5.727465] usbcore: registered new interface driver cdc_ncm [ 5.732524] aoe: AoE v85 initialised. [ 5.734433] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.736104] ehci-pci: EHCI PCI platform driver [ 5.737333] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.738804] ohci-pci: OHCI PCI platform driver [ 5.739928] uhci_hcd: USB Universal Host Controller Interface driver [ 5.741806] usbcore: registered new interface driver usblp [ 5.743423] usbcore: registered new interface driver usb-storage [ 5.745365] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.748072] i8042: Warning: Keylock active [ 5.756698] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.757918] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.760419] mousedev: PS/2 mouse device common for all mice [ 5.764851] rtc_cmos 00:00: RTC can wake from S4 [ 5.767231] rtc_cmos 00:00: registered as rtc0 [ 5.768426] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.769986] i2c /dev entries driver [ 5.772517] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.774999] i2c-parport-light: adapter type unspecified [ 5.776682] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.778643] usbcore: registered new interface driver i2c-tiny-usb [ 5.781561] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.783836] device-mapper: raid: Loading target version 1.13.2 [ 5.785535] usbcore: registered new interface driver btusb [ 5.788157] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.790085] usnic_verbs:usnic_uiom_init:601: [ 5.790090] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.793088] usnic_verbs:usnic_ib_init:649: [ 5.793092] Unable to initalize umem with err -1 [ 5.795867] iscsi: registered transport (iser) [ 5.797219] OPA Virtual Network Driver - v1.0 [ 5.803934] hidraw: raw HID events driver (C) Jiri Kosina [ 5.808360] usbcore: registered new interface driver usbhid [ 5.809891] usbhid: USB HID core driver [ 5.811762] NET: Registered protocol family 40 [ 5.814072] ashmem: initialized [ 5.854704] NET: Registered protocol family 26 [ 5.855840] Mirror/redirect action on [ 5.856802] Simple TC action Loaded [ 5.858881] netem: version 1.3 [ 5.859983] u32 classifier [ 5.860691] Actions configured [ 5.863395] nf_conntrack_irc: failed to register helpers [ 5.864696] nf_conntrack_sane: failed to register helpers [ 5.881738] nf_conntrack_sip: failed to register helpers [ 5.884845] xt_time: kernel timezone is -0000 [ 5.886121] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.887531] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.889509] IPVS: ipvs loaded. [ 5.890360] IPVS: [rr] scheduler registered. [ 5.891356] IPVS: [wrr] scheduler registered. [ 5.892338] IPVS: [lc] scheduler registered. [ 5.893324] IPVS: [wlc] scheduler registered. [ 5.894328] IPVS: [fo] scheduler registered. [ 5.895349] IPVS: [ovf] scheduler registered. [ 5.896360] IPVS: [lblc] scheduler registered. [ 5.897403] IPVS: [lblcr] scheduler registered. [ 5.898433] IPVS: [dh] scheduler registered. [ 5.899435] IPVS: [sh] scheduler registered. [ 5.900476] IPVS: [mh] scheduler registered. [ 5.901483] IPVS: [sed] scheduler registered. [ 5.902415] IPVS: [nq] scheduler registered. [ 5.903385] IPVS: ftp: loaded support on port[0] = 21 [ 5.904584] IPVS: [sip] pe registered. [ 5.905556] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.908859] gre: GRE over IPv4 demultiplexor driver [ 5.910102] ip_gre: GRE over IPv4 tunneling driver [ 5.915014] IPv4 over IPsec tunneling driver [ 5.918153] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.919920] Initializing XFRM netlink socket [ 5.921343] NET: Registered protocol family 10 [ 5.927939] Segment Routing with IPv6 [ 5.929117] mip6: Mobile IPv6 [ 5.932833] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.936946] ip6_gre: GRE over IPv6 tunneling driver [ 5.942054] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter [ 5.944784] NET: Registered protocol family 17 [ 5.945818] NET: Registered protocol family 15 [ 5.947066] Bridge firewalling registered [ 5.948588] can: controller area network core (rev 20170425 abi 9) [ 5.950150] NET: Registered protocol family 29 [ 5.951216] can: raw protocol (rev 20170425) [ 5.951939] can: broadcast manager protocol (rev 20170425 t) [ 5.953511] can: netlink gateway (rev 20170425) max_hops=1 [ 5.955069] Bluetooth: RFCOMM TTY layer initialized [ 5.956543] Bluetooth: RFCOMM socket layer initialized [ 5.957746] Bluetooth: RFCOMM ver 1.11 [ 5.958618] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.959895] Bluetooth: BNEP filters: protocol multicast [ 5.960842] Bluetooth: BNEP socket layer initialized [ 5.961782] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.962904] Bluetooth: HIDP socket layer initialized [ 5.964117] RPC: Registered rdma transport module. [ 5.964933] RPC: Registered rdma backchannel transport module. [ 5.966746] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.967337] NET: Registered protocol family 41 [ 5.972673] lec:lane_module_init: lec.c: initialized [ 5.973852] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.974998] l2tp_core: L2TP core driver, V2.0 [ 5.975872] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.977039] 8021q: 802.1Q VLAN Support v1.8 [ 5.987593] DCCP: Activated CCID 2 (TCP-like) [ 5.988488] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.990825] sctp: Hash tables configured (bind 64/64) [ 5.991967] tipc: Activated (version 2.0.0) [ 5.992965] NET: Registered protocol family 30 [ 5.994063] tipc: Started in single node mode [ 5.995077] NET: Registered protocol family 43 [ 5.996006] 9pnet: Installing 9P2000 support [ 5.998482] NET: Registered protocol family 36 [ 5.999589] Key type dns_resolver registered [ 6.000375] Key type ceph registered [ 6.001541] libceph: loaded (mon/osd proto 15/24) [ 6.002561] openvswitch: Open vSwitch switching datapath [ 6.004247] mpls_gso: MPLS GSO support [ 6.005633] start plist test [ 6.015730] end plist test [ 6.018976] AVX2 version of gcm_enc/dec engaged. [ 6.020171] AES CTR mode by8 optimization enabled [ 6.026066] sched_clock: Marking stable (5998069006, 27963531)->(6157144748, -131112211) [ 6.030006] registered taskstats version 1 [ 6.030949] Loading compiled-in X.509 certificates [ 6.032580] zswap: default zpool zbud not available [ 6.033423] zswap: pool creation failed [ 6.038084] Btrfs loaded, crc32c=crc32c-intel [ 6.040894] Key type big_key registered [ 6.042640] Key type encrypted registered [ 6.044751] Magic number: 10:716:726 [ 6.046045] block loop6: hash matches [ 6.047207] acpi LNXCPU:59: hash matches [ 6.048180] acpi LNXCPU:2c: hash matches [ 6.049149] console [netcon0] enabled [ 6.050078] netconsole: network logging started [ 6.051037] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.052949] rdma_rxe: loaded [ 6.053833] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.057357] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.058734] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.060550] cfg80211: failed to load regulatory.db [ 6.060580] ALSA device list: [ 6.063141] #0: Dummy 1 [ 6.063877] #1: Loopback 1 [ 6.064686] #2: Virtual MIDI Card 1 [ 6.391719] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.395474] md: Waiting for all devices to be available before autodetect [ 6.396782] md: If you don't use raid, use raid=noautodetect [ 6.400374] md: Autodetecting RAID arrays. [ 6.400981] md: autorun ... [ 6.401545] md: ... autorun DONE. [ 6.463827] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.465440] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.471435] devtmpfs: mounted [ 6.482357] Freeing unused kernel memory: 3896K [ 6.483334] Kernel memory protection disabled. [ 6.484574] Run /sbin/init as init process [ 6.769492] SELinux: Disabled at runtime. [ 6.797326] audit: type=1404 audit(1532853806.298:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.904074] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.528256] 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...[ 10.654458] swapon (2851) used greatest stack depth: 19408 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.712759] EXT4-fs error (device sda1): ext4_has_uninit_itable:3171: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.724651] 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 [ 12.724699] logsave (3567) used greatest stack depth: 17376 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. [ 13.506993] 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/ [ 13.921413] ================================================================== [ 13.928817] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.935646] Read of size 8 at addr ffff8801cee035d8 by task ip/3907 [ 13.942041] [ 13.943662] CPU: 1 PID: 3907 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #24 [ 13.951096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.960431] Call Trace: [ 13.962994] [ 13.965140] dump_stack+0x1c9/0x2b4 [ 13.968766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.973941] ? printk+0xa7/0xcf [ 13.977212] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.981958] ? virtnet_poll+0x111a/0x1226 [ 13.986090] print_address_description+0x6c/0x20b [ 13.990916] ? virtnet_poll+0x111a/0x1226 [ 13.995046] kasan_report.cold.7+0x242/0x30d [ 13.999449] __asan_report_load8_noabort+0x14/0x20 [ 14.004376] virtnet_poll+0x111a/0x1226 [ 14.008337] ? receive_buf+0x2d30/0x2d30 [ 14.012389] ? trace_hardirqs_on+0x10/0x10 [ 14.016609] ? lock_release+0xa30/0xa30 [ 14.020572] ? nohz_balance_enter_idle+0x680/0x680 [ 14.025490] ? cpuacct_css_alloc+0x160/0x160 [ 14.029910] net_rx_action+0x7a5/0x1920 [ 14.033890] ? napi_complete_done+0x6d0/0x6d0 [ 14.038380] ? kasan_check_write+0x14/0x20 [ 14.042600] ? do_raw_spin_lock+0xc1/0x200 [ 14.046917] ? trace_hardirqs_on+0xd/0x10 [ 14.051074] ? __run_timers+0xa37/0xc70 [ 14.055065] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.060440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.065471] ? enqueue_hrtimer+0x18e/0x540 [ 14.069708] ? kasan_check_write+0x14/0x20 [ 14.073932] ? do_raw_spin_lock+0xc1/0x200 [ 14.078156] ? clockevents_program_event+0x158/0x370 [ 14.083247] ? lock_downgrade+0x8f0/0x8f0 [ 14.087382] ? pvclock_read_flags+0x160/0x160 [ 14.091873] ? __local_bh_enable+0xef/0x130 [ 14.096185] ? __do_softirq+0x780/0xb17 [ 14.100161] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.105251] ? kasan_check_read+0x11/0x20 [ 14.109384] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.113254] ? rcu_idle_enter+0x480/0x480 [ 14.117412] ? clockevents_program_event+0x140/0x370 [ 14.122500] ? tick_program_event+0xb2/0x130 [ 14.126911] ? do_softirq_own_stack+0x2a/0x40 [ 14.131393] __do_softirq+0x2e8/0xb17 [ 14.135186] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.140279] ? irq_exit+0xbb/0x210 [ 14.143806] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.148906] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.154777] ? kvm_sched_clock_read+0x18/0x30 [ 14.159265] ? sched_clock+0x31/0x40 [ 14.162972] ? sched_clock_cpu+0x1b/0x170 [ 14.167104] ? task_prio+0x50/0x50 [ 14.170631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.175457] do_softirq_own_stack+0x2a/0x40 [ 14.179760] [ 14.181982] do_softirq.part.18+0x155/0x1a0 [ 14.186290] ? virtnet_napi_enable+0x46/0xb0 [ 14.190682] __local_bh_enable_ip+0x1ec/0x230 [ 14.195162] virtnet_napi_enable+0x8c/0xb0 [ 14.199382] virtnet_open+0x16d/0x4d0 [ 14.203165] ? refill_work+0x200/0x200 [ 14.207038] __dev_open+0x26d/0x410 [ 14.210648] ? dev_set_rx_mode+0x40/0x40 [ 14.214694] ? __local_bh_enable_ip+0x161/0x230 [ 14.219348] __dev_change_flags+0x739/0x9c0 [ 14.223658] ? kernel_poison_pages+0x136/0x220 [ 14.228222] ? dev_set_allmulti+0x30/0x30 [ 14.232356] ? get_page_from_freelist+0x107a/0x4620 [ 14.237354] ? validate_linkmsg+0x277/0xa40 [ 14.241748] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.245968] dev_change_flags+0x89/0x150 [ 14.250012] do_setlink+0xb16/0x3dd0 [ 14.253712] ? __isolate_free_page+0x690/0x690 [ 14.258277] ? fs_reclaim_acquire+0x20/0x20 [ 14.262588] ? lock_downgrade+0x8f0/0x8f0 [ 14.266726] ? validate_linkmsg+0xa40/0xa40 [ 14.271036] ? lru_cache_add+0x232/0x460 [ 14.275091] ? lru_cache_add_file+0x20/0x20 [ 14.279400] ? trace_hardirqs_on+0x10/0x10 [ 14.283618] ? trace_hardirqs_on+0x10/0x10 [ 14.287842] ? page_add_anon_rmap+0x50/0x50 [ 14.292148] ? trace_hardirqs_on+0x10/0x10 [ 14.296381] ? trace_hardirqs_on+0x10/0x10 [ 14.300603] ? __handle_mm_fault+0x2a73/0x4470 [ 14.305166] ? lock_downgrade+0x8f0/0x8f0 [ 14.309303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.314824] ? rtnl_is_locked+0xb5/0xf0 [ 14.318785] ? validate_linkmsg+0x277/0xa40 [ 14.323091] ? memset+0x31/0x40 [ 14.326359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.331879] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.336098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.341628] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.346899] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.351381] rtnl_newlink+0x138d/0x1d60 [ 14.355344] ? rtnl_link_unregister+0x390/0x390 [ 14.359998] ? lock_acquire+0x1e4/0x540 [ 14.363965] ? is_bpf_text_address+0xae/0x170 [ 14.368449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.373453] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.378470] ? trace_hardirqs_on+0x10/0x10 [ 14.382714] ? lock_acquire+0x1e4/0x540 [ 14.386692] ? is_bpf_text_address+0xae/0x170 [ 14.391173] ? lock_downgrade+0x8f0/0x8f0 [ 14.395315] ? lock_acquire+0x1e4/0x540 [ 14.399277] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.403672] ? lock_release+0xa30/0xa30 [ 14.407633] ? check_same_owner+0x340/0x340 [ 14.411953] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.416953] ? rcu_note_context_switch+0x730/0x730 [ 14.421870] ? kasan_check_write+0x14/0x20 [ 14.426092] ? __mutex_lock+0x6d0/0x1700 [ 14.430136] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.434532] ? mutex_trylock+0x2b0/0x2b0 [ 14.438578] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.443231] ? is_bpf_text_address+0xd7/0x170 [ 14.447719] ? kernel_text_address+0x79/0xf0 [ 14.452130] ? lock_downgrade+0x8f0/0x8f0 [ 14.456269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.461788] ? rtnl_get_link+0x170/0x370 [ 14.465834] ? rtnl_dump_all+0x600/0x600 [ 14.469879] ? ns_capable_common+0x13f/0x170 [ 14.474274] ? rtnl_link_unregister+0x390/0x390 [ 14.478930] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.483152] ? rtnetlink_put_metrics+0x690/0x690 [ 14.487897] netlink_rcv_skb+0x172/0x440 [ 14.491942] ? rtnetlink_put_metrics+0x690/0x690 [ 14.496701] ? netlink_ack+0xbe0/0xbe0 [ 14.500574] rtnetlink_rcv+0x1c/0x20 [ 14.504273] netlink_unicast+0x5a0/0x760 [ 14.508325] ? netlink_attachskb+0x9a0/0x9a0 [ 14.512722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.518243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.523245] netlink_sendmsg+0xa18/0xfc0 [ 14.527291] ? netlink_unicast+0x760/0x760 [ 14.531512] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.536785] ? security_socket_sendmsg+0x94/0xc0 [ 14.541525] ? netlink_unicast+0x760/0x760 [ 14.545743] sock_sendmsg+0xd5/0x120 [ 14.549443] ___sys_sendmsg+0x7fd/0x930 [ 14.553406] ? copy_msghdr_from_user+0x580/0x580 [ 14.558150] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.563153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.568676] ? __fget_light+0x2f7/0x440 [ 14.572652] ? lock_acquire+0x1e4/0x540 [ 14.576607] ? fget_raw+0x20/0x20 [ 14.580043] ? lock_release+0xa30/0xa30 [ 14.584003] ? lock_release+0xa30/0xa30 [ 14.587973] ? lock_downgrade+0x8f0/0x8f0 [ 14.592119] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.596686] ? __do_page_fault+0x664/0xe50 [ 14.600903] ? lock_downgrade+0x8f0/0x8f0 [ 14.605049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.610577] ? sockfd_lookup_light+0xc5/0x160 [ 14.615062] __sys_sendmsg+0x11d/0x290 [ 14.618936] ? __ia32_sys_shutdown+0x80/0x80 [ 14.623332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.628865] ? __do_page_fault+0x449/0xe50 [ 14.633097] ? syscall_slow_exit_work+0x500/0x500 [ 14.637923] __x64_sys_sendmsg+0x78/0xb0 [ 14.641970] do_syscall_64+0x1b9/0x820 [ 14.645846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.650767] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.655683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.660690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.666221] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.671223] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.675879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.680720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.685893] RIP: 0033:0x7f80b94bb320 [ 14.689596] 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 [ 14.708584] RSP: 002b:00007ffd2ed88558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.716275] RAX: ffffffffffffffda RBX: 00007ffd2ed8c650 RCX: 00007f80b94bb320 [ 14.723529] RDX: 0000000000000000 RSI: 00007ffd2ed88590 RDI: 0000000000000003 [ 14.730782] RBP: 00007ffd2ed88590 R08: 0000000000000000 R09: 000000000000000f [ 14.738036] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 14.745291] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd2ed8ce28 [ 14.752550] [ 14.754161] Allocated by task 1: [ 14.757514] save_stack+0x43/0xd0 [ 14.760947] kasan_kmalloc+0xc4/0xe0 [ 14.764644] __kmalloc+0x14e/0x760 [ 14.768171] init_vqs+0x127/0x1520 [ 14.771705] virtnet_probe+0x1092/0x2260 [ 14.775753] virtio_dev_probe+0x592/0x942 [ 14.779883] really_probe+0x5be/0x850 [ 14.783679] driver_probe_device+0x108/0x210 [ 14.788066] __driver_attach+0x28b/0x2f0 [ 14.792114] bus_for_each_dev+0x15d/0x1f0 [ 14.796249] driver_attach+0x3d/0x50 [ 14.799944] bus_add_driver+0x4b2/0x600 [ 14.803899] driver_register+0x1c8/0x320 [ 14.807943] register_virtio_driver+0x79/0xd0 [ 14.812421] virtio_net_driver_init+0x8d/0xc9 [ 14.816903] do_one_initcall+0x127/0x913 [ 14.820956] kernel_init_freeable+0x4bb/0x5ae [ 14.825437] kernel_init+0x11/0x1b3 [ 14.829043] ret_from_fork+0x3a/0x50 [ 14.832734] [ 14.834343] Freed by task 0: [ 14.837355] (stack is not available) [ 14.841056] [ 14.842671] The buggy address belongs to the object at ffff8801cee026c0 [ 14.842671] which belongs to the cache kmalloc-4096 of size 4096 [ 14.855487] The buggy address is located 3864 bytes inside of [ 14.855487] 4096-byte region [ffff8801cee026c0, ffff8801cee036c0) [ 14.867517] The buggy address belongs to the page: [ 14.872432] page:ffffea00073b8080 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.882380] flags: 0x2fffc0000008100(slab|head) [ 14.887050] raw: 02fffc0000008100 ffffea00073b8008 ffffea00073b8108 ffff8801dac00dc0 [ 14.894915] raw: 0000000000000000 ffff8801cee026c0 0000000100000001 0000000000000000 [ 14.902775] page dumped because: kasan: bad access detected [ 14.908466] [ 14.910075] Memory state around the buggy address: [ 14.914996] ffff8801cee03480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.922338] ffff8801cee03500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.929679] >ffff8801cee03580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.937015] ^ [ 14.943227] ffff8801cee03600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.950571] ffff8801cee03680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.957919] ================================================================== [ 14.965339] Kernel panic - not syncing: panic_on_warn set ... [ 14.965339] [ 14.972704] CPU: 1 PID: 3907 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #24 [ 14.981536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.991066] Call Trace: [ 14.993654] [ 14.995822] dump_stack+0x1c9/0x2b4 [ 14.999453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.004636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.009385] panic+0x238/0x4e7 [ 15.012563] ? add_taint.cold.5+0x16/0x16 [ 15.016701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.021093] ? virtnet_poll+0x111a/0x1226 [ 15.025232] kasan_end_report+0x47/0x4f [ 15.029220] kasan_report.cold.7+0x76/0x30d [ 15.033537] __asan_report_load8_noabort+0x14/0x20 [ 15.038455] virtnet_poll+0x111a/0x1226 [ 15.042415] ? receive_buf+0x2d30/0x2d30 [ 15.046463] ? trace_hardirqs_on+0x10/0x10 [ 15.050694] ? lock_release+0xa30/0xa30 [ 15.054653] ? nohz_balance_enter_idle+0x680/0x680 [ 15.059568] ? cpuacct_css_alloc+0x160/0x160 [ 15.063964] net_rx_action+0x7a5/0x1920 [ 15.067927] ? napi_complete_done+0x6d0/0x6d0 [ 15.072404] ? kasan_check_write+0x14/0x20 [ 15.076628] ? do_raw_spin_lock+0xc1/0x200 [ 15.080849] ? trace_hardirqs_on+0xd/0x10 [ 15.084982] ? __run_timers+0xa37/0xc70 [ 15.088940] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.094288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.099305] ? enqueue_hrtimer+0x18e/0x540 [ 15.103532] ? kasan_check_write+0x14/0x20 [ 15.107754] ? do_raw_spin_lock+0xc1/0x200 [ 15.111982] ? clockevents_program_event+0x158/0x370 [ 15.117075] ? lock_downgrade+0x8f0/0x8f0 [ 15.121219] ? pvclock_read_flags+0x160/0x160 [ 15.125701] ? __local_bh_enable+0xef/0x130 [ 15.130008] ? __do_softirq+0x780/0xb17 [ 15.133968] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.139054] ? kasan_check_read+0x11/0x20 [ 15.143195] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.147079] ? rcu_idle_enter+0x480/0x480 [ 15.151216] ? clockevents_program_event+0x140/0x370 [ 15.156303] ? tick_program_event+0xb2/0x130 [ 15.160705] ? do_softirq_own_stack+0x2a/0x40 [ 15.165211] __do_softirq+0x2e8/0xb17 [ 15.169002] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.174089] ? irq_exit+0xbb/0x210 [ 15.177610] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.182611] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.188481] ? kvm_sched_clock_read+0x18/0x30 [ 15.192960] ? sched_clock+0x31/0x40 [ 15.196655] ? sched_clock_cpu+0x1b/0x170 [ 15.200787] ? task_prio+0x50/0x50 [ 15.204314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.209149] do_softirq_own_stack+0x2a/0x40 [ 15.213453] [ 15.215680] do_softirq.part.18+0x155/0x1a0 [ 15.219993] ? virtnet_napi_enable+0x46/0xb0 [ 15.224391] __local_bh_enable_ip+0x1ec/0x230 [ 15.228871] virtnet_napi_enable+0x8c/0xb0 [ 15.233094] virtnet_open+0x16d/0x4d0 [ 15.236892] ? refill_work+0x200/0x200 [ 15.240769] __dev_open+0x26d/0x410 [ 15.244564] ? dev_set_rx_mode+0x40/0x40 [ 15.248623] ? __local_bh_enable_ip+0x161/0x230 [ 15.253283] __dev_change_flags+0x739/0x9c0 [ 15.257601] ? kernel_poison_pages+0x136/0x220 [ 15.262179] ? dev_set_allmulti+0x30/0x30 [ 15.266319] ? get_page_from_freelist+0x107a/0x4620 [ 15.271320] ? validate_linkmsg+0x277/0xa40 [ 15.275626] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.279845] dev_change_flags+0x89/0x150 [ 15.283891] do_setlink+0xb16/0x3dd0 [ 15.287589] ? __isolate_free_page+0x690/0x690 [ 15.292155] ? fs_reclaim_acquire+0x20/0x20 [ 15.296463] ? lock_downgrade+0x8f0/0x8f0 [ 15.300594] ? validate_linkmsg+0xa40/0xa40 [ 15.304902] ? lru_cache_add+0x232/0x460 [ 15.308948] ? lru_cache_add_file+0x20/0x20 [ 15.313257] ? trace_hardirqs_on+0x10/0x10 [ 15.317479] ? trace_hardirqs_on+0x10/0x10 [ 15.321700] ? page_add_anon_rmap+0x50/0x50 [ 15.326006] ? trace_hardirqs_on+0x10/0x10 [ 15.330228] ? trace_hardirqs_on+0x10/0x10 [ 15.334454] ? __handle_mm_fault+0x2a73/0x4470 [ 15.339019] ? lock_downgrade+0x8f0/0x8f0 [ 15.343169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.348695] ? rtnl_is_locked+0xb5/0xf0 [ 15.352651] ? validate_linkmsg+0x277/0xa40 [ 15.356954] ? memset+0x31/0x40 [ 15.360220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.365745] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.369962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.375484] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.380752] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.385238] rtnl_newlink+0x138d/0x1d60 [ 15.389218] ? rtnl_link_unregister+0x390/0x390 [ 15.393876] ? lock_acquire+0x1e4/0x540 [ 15.397840] ? is_bpf_text_address+0xae/0x170 [ 15.402334] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.407335] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.412335] ? trace_hardirqs_on+0x10/0x10 [ 15.416556] ? lock_acquire+0x1e4/0x540 [ 15.420514] ? is_bpf_text_address+0xae/0x170 [ 15.424994] ? lock_downgrade+0x8f0/0x8f0 [ 15.429130] ? lock_acquire+0x1e4/0x540 [ 15.433087] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.437481] ? lock_release+0xa30/0xa30 [ 15.441445] ? check_same_owner+0x340/0x340 [ 15.445752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.450758] ? rcu_note_context_switch+0x730/0x730 [ 15.455684] ? kasan_check_write+0x14/0x20 [ 15.459908] ? __mutex_lock+0x6d0/0x1700 [ 15.463955] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.468352] ? mutex_trylock+0x2b0/0x2b0 [ 15.472395] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.477047] ? is_bpf_text_address+0xd7/0x170 [ 15.481532] ? kernel_text_address+0x79/0xf0 [ 15.485957] ? lock_downgrade+0x8f0/0x8f0 [ 15.490094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.495612] ? rtnl_get_link+0x170/0x370 [ 15.499665] ? rtnl_dump_all+0x600/0x600 [ 15.503710] ? ns_capable_common+0x13f/0x170 [ 15.508112] ? rtnl_link_unregister+0x390/0x390 [ 15.512766] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.516989] ? rtnetlink_put_metrics+0x690/0x690 [ 15.522046] netlink_rcv_skb+0x172/0x440 [ 15.526090] ? rtnetlink_put_metrics+0x690/0x690 [ 15.530833] ? netlink_ack+0xbe0/0xbe0 [ 15.534708] rtnetlink_rcv+0x1c/0x20 [ 15.538408] netlink_unicast+0x5a0/0x760 [ 15.542453] ? netlink_attachskb+0x9a0/0x9a0 [ 15.546859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.552381] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.557382] netlink_sendmsg+0xa18/0xfc0 [ 15.561432] ? netlink_unicast+0x760/0x760 [ 15.565653] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.570914] ? security_socket_sendmsg+0x94/0xc0 [ 15.575661] ? netlink_unicast+0x760/0x760 [ 15.579882] sock_sendmsg+0xd5/0x120 [ 15.583581] ___sys_sendmsg+0x7fd/0x930 [ 15.587542] ? copy_msghdr_from_user+0x580/0x580 [ 15.592287] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.597302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.602825] ? __fget_light+0x2f7/0x440 [ 15.606782] ? lock_acquire+0x1e4/0x540 [ 15.610739] ? fget_raw+0x20/0x20 [ 15.614176] ? lock_release+0xa30/0xa30 [ 15.618141] ? lock_release+0xa30/0xa30 [ 15.622109] ? lock_downgrade+0x8f0/0x8f0 [ 15.626245] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.630815] ? __do_page_fault+0x664/0xe50 [ 15.635048] ? lock_downgrade+0x8f0/0x8f0 [ 15.639190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.644743] ? sockfd_lookup_light+0xc5/0x160 [ 15.649225] __sys_sendmsg+0x11d/0x290 [ 15.653098] ? __ia32_sys_shutdown+0x80/0x80 [ 15.657494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.663017] ? __do_page_fault+0x449/0xe50 [ 15.667242] ? syscall_slow_exit_work+0x500/0x500 [ 15.672070] __x64_sys_sendmsg+0x78/0xb0 [ 15.676115] do_syscall_64+0x1b9/0x820 [ 15.679988] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.684900] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.689818] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.694824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.700347] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.705350] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.710001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.714842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.720018] RIP: 0033:0x7f80b94bb320 [ 15.723721] 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 [ 15.742608] RSP: 002b:00007ffd2ed88558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.750317] RAX: ffffffffffffffda RBX: 00007ffd2ed8c650 RCX: 00007f80b94bb320 [ 15.757570] RDX: 0000000000000000 RSI: 00007ffd2ed88590 RDI: 0000000000000003 [ 15.764824] RBP: 00007ffd2ed88590 R08: 0000000000000000 R09: 000000000000000f [ 15.772076] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 15.779327] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd2ed8ce28 [ 15.787072] Dumping ftrace buffer: [ 15.790595] (ftrace buffer empty) [ 15.794290] Kernel Offset: disabled [ 15.797913] Rebooting in 86400 seconds..