ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #21 SMP Fri Jul 27 11:43:43 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 [ 0.000003] kvm-clock: using sched offset of 3492615832 cycles [ 0.000758] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003088] tsc: Detected 2300.000 MHz processor [ 0.006468] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007407] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008680] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012564] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013735] Scanning 1 areas for low memory corruption [ 0.014593] Using GB pages for direct mapping [ 0.017842] ACPI: Early table checksum verification disabled [ 0.018830] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.019681] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020847] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022002] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023199] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023820] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024449] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.025611] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.026822] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.027992] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.029450] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030036] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.030685] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.031576] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.032379] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.033285] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.034701] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.036121] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.093783] Zone ranges: [ 0.094234] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.095222] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.096209] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.097051] Movable zone start for each node [ 0.097615] Early memory node ranges [ 0.098091] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.099036] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.099936] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.100845] Reserved but unavailable: 111 pages [ 0.100854] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.651500] kasan: KernelAddressSanitizer initialized [ 0.652705] ACPI: PM-Timer IO Port: 0xb008 [ 0.653274] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.654150] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.655082] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.656124] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.657007] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.657933] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.659051] Using ACPI (MADT) for SMP configuration information [ 0.659862] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.660929] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.661798] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.662704] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.663602] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.665133] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.666263] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.667134] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.667999] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.668869] Booting paravirtualized kernel on KVM [ 0.669535] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.670954] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.672184] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.674256] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.675508] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.676406] Policy zone: Normal [ 0.676870] 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 [ 1.588849] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.593504] Running RCU self tests [ 1.593987] rcu: Hierarchical RCU implementation. [ 1.594627] rcu: RCU lockdep checking is enabled. [ 1.595250] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.596149] rcu: RCU callback double-/use-after-free debug enabled. [ 1.597024] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.603627] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.606024] Console: colour VGA+ 80x25 [ 1.606625] console [ttyS0] enabled [ 1.606625] console [ttyS0] enabled [ 1.607691] bootconsole [earlyser0] disabled [ 1.607691] bootconsole [earlyser0] disabled [ 1.608839] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.609935] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.610509] ... MAX_LOCK_DEPTH: 48 [ 1.611093] ... MAX_LOCKDEP_KEYS: 8191 [ 1.612009] ... CLASSHASH_SIZE: 4096 [ 1.612632] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.613257] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.613873] ... CHAINHASH_SIZE: 32768 [ 1.614507] memory used by lock dependency info: 7391 kB [ 1.615273] per task-struct memory footprint: 1920 bytes [ 1.617910] ACPI: Core revision 20180629 [ 1.619458] APIC: Switch to symmetric I/O mode setup [ 1.620803] x2apic enabled [ 1.622455] Switched APIC routing to physical x2apic. [ 1.626335] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.627342] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.628852] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.629828] pid_max: default: 32768 minimum: 301 [ 1.631242] Security Framework initialized [ 1.631831] Yama: becoming mindful. [ 1.632393] SELinux: Initializing. [ 1.633162] AppArmor: AppArmor disabled by boot time parameter [ 1.639332] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.643265] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.643969] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.645624] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.648612] CPU: Physical Processor ID: 0 [ 1.648892] mce: CPU supports 32 MCE banks [ 1.649968] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.650828] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.651845] Spectre V2 : Mitigation: Full generic retpoline [ 1.652628] Speculative Store Bypass: Vulnerable [ 1.654267] Freeing SMP alternatives memory: 60K [ 1.657817] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.659742] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.660049] rcu: Hierarchical SRCU implementation. [ 1.661374] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.661828] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.663301] smp: Bringing up secondary CPUs ... [ 1.666142] x86: Booting SMP configuration: [ 1.666750] .... node #0, CPUs: #1 [ 0.018016] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.668075] smp: Brought up 1 node, 2 CPUs [ 1.669476] smpboot: Max logical packages: 1 [ 1.669835] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.674856] devtmpfs: initialized [ 1.685034] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.685903] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.686042] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.688372] xor: automatically using best checksumming function avx [ 1.690229] RTC time: 11:47:19, date: 07/27/18 [ 1.699185] NET: Registered protocol family 16 [ 1.702026] audit: initializing netlink subsys (disabled) [ 1.702938] audit: type=2000 audit(1532692039.478:1): state=initialized audit_enabled=0 res=1 [ 1.705067] kworker/u4:1 (29) used greatest stack depth: 23664 bytes left [ 1.705848] cpuidle: using governor menu [ 1.707179] ACPI: bus type PCI registered [ 1.709158] PCI: Using configuration type 1 for base access [ 1.737741] kworker/u4:2 (176) used greatest stack depth: 23608 bytes left [ 1.856004] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.859385] cryptd: max_cpu_qlen set to 1000 [ 1.876869] raid6: sse2x1 gen() 1472 MB/s [ 1.893876] raid6: sse2x1 xor() 1039 MB/s [ 1.910866] raid6: sse2x2 gen() 3902 MB/s [ 1.927867] raid6: sse2x2 xor() 2005 MB/s [ 1.944858] raid6: sse2x4 gen() 6164 MB/s [ 1.961857] raid6: sse2x4 xor() 3365 MB/s [ 1.978873] raid6: avx2x1 gen() 1609 MB/s [ 1.995866] raid6: avx2x1 xor() 2076 MB/s [ 2.012858] raid6: avx2x2 gen() 7468 MB/s [ 2.029869] raid6: avx2x2 xor() 3662 MB/s [ 2.046856] raid6: avx2x4 gen() 12070 MB/s [ 2.063852] raid6: avx2x4 xor() 6589 MB/s [ 2.064472] raid6: using algorithm avx2x4 gen() 12070 MB/s [ 2.065857] raid6: .... xor() 6589 MB/s, rmw enabled [ 2.066829] raid6: using avx2x2 recovery algorithm [ 2.068436] ACPI: Added _OSI(Module Device) [ 2.068852] ACPI: Added _OSI(Processor Device) [ 2.069478] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.069831] ACPI: Added _OSI(Processor Aggregator Device) [ 2.070851] ACPI: Added _OSI(Linux-Dell-Video) [ 2.071837] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.255456] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.733168] ACPI: Interpreter enabled [ 2.735039] ACPI: (supports S0 S3 S4 S5) [ 2.735635] ACPI: Using IOAPIC for interrupt routing [ 2.736028] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.738659] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.820138] kworker/u4:4 (851) used greatest stack depth: 21528 bytes left [ 3.333980] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.335869] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.336975] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.338021] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.343867] PCI host bridge to bus 0000:00 [ 3.344868] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.345842] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.346838] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.348843] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.349840] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.385965] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.447798] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.452054] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.456583] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.460154] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.463229] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.829283] vgaarb: loaded [ 3.831648] SCSI subsystem initialized [ 3.833720] ACPI: bus type USB registered [ 3.835220] usbcore: registered new interface driver usbfs [ 3.836945] usbcore: registered new interface driver hub [ 3.838121] usbcore: registered new device driver usb [ 3.840181] pps_core: LinuxPPS API ver. 1 registered [ 3.840835] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.841918] PTP clock support registered [ 3.844260] EDAC MC: Ver: 3.0.0 [ 3.850373] Advanced Linux Sound Architecture Driver Initialized. [ 3.851837] PCI: Using ACPI for IRQ routing [ 3.855209] Bluetooth: Core ver 2.22 [ 3.855966] NET: Registered protocol family 31 [ 3.856829] Bluetooth: HCI device and connection manager initialized [ 3.857860] Bluetooth: HCI socket layer initialized [ 3.858683] Bluetooth: L2CAP socket layer initialized [ 3.858950] Bluetooth: SCO socket layer initialized [ 3.859882] NET: Registered protocol family 8 [ 3.860828] NET: Registered protocol family 20 [ 3.862023] NetLabel: Initializing [ 3.862687] NetLabel: domain hash size = 128 [ 3.862827] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.864068] NetLabel: unlabeled traffic allowed by default [ 3.866361] nfc: nfc_init: NFC Core ver 0.1 [ 3.867112] NET: Registered protocol family 39 [ 3.869145] clocksource: Switched to clocksource kvm-clock [ 4.339250] VFS: Disk quotas dquot_6.6.0 [ 4.340105] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.341966] FS-Cache: Loaded [ 4.343186] CacheFiles: Loaded [ 4.344074] pnp: PnP ACPI init [ 4.354949] pnp: PnP ACPI: found 7 devices [ 4.397926] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.400366] NET: Registered protocol family 2 [ 4.402759] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.404508] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.408017] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.413317] TCP: Hash tables configured (established 65536 bind 65536) [ 4.415748] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.417467] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.419548] NET: Registered protocol family 1 [ 4.421677] RPC: Registered named UNIX socket transport module. [ 4.422653] RPC: Registered udp transport module. [ 4.423394] RPC: Registered tcp transport module. [ 4.424094] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.427378] NET: Registered protocol family 44 [ 4.428266] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.430082] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.431067] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.433239] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.434477] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.435330] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.436218] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.437313] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.440389] kvm: already loaded the other module [ 4.441168] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.442887] Machine check injector initialized [ 4.447270] Scanning for low memory corruption every 60 seconds [ 4.484353] Initialise system trusted keyrings [ 4.486029] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.491434] DLM installed [ 4.493881] NFS: Registering the id_resolver key type [ 4.494671] Key type id_resolver registered [ 4.495408] Key type id_legacy registered [ 4.496080] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.497223] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.500043] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.501266] fuse init (API version 7.27) [ 4.503548] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.512231] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.516203] 9p: Installing v9fs 9p2000 file system support [ 4.517129] FS-Cache: Netfs '9p' registered for caching [ 4.520110] gfs2: GFS2 installed [ 4.521907] FS-Cache: Netfs 'ceph' registered for caching [ 4.522694] ceph: loaded (mds proto 32) [ 4.553251] NET: Registered protocol family 38 [ 4.554938] async_tx: api initialized (async) [ 4.555785] Key type asymmetric registered [ 4.557290] Asymmetric key parser 'x509' registered [ 4.558352] Key type pkcs7_test registered [ 4.559072] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.560507] io scheduler noop registered [ 4.561144] io scheduler deadline registered [ 4.562189] io scheduler cfq registered (default) [ 4.562952] io scheduler mq-deadline registered [ 4.563594] io scheduler kyber registered [ 4.564290] io scheduler bfq registered [ 4.568702] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.571174] ACPI: Power Button [PWRF] [ 4.572498] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.573974] ACPI: Sleep Button [SLPF] [ 4.590433] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.591640] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.605423] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.606322] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.612910] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.636195] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.661815] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.686928] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.711991] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.719520] Non-volatile memory driver v1.3 [ 4.721448] Linux agpgart interface v0.103 [ 4.763280] brd: module loaded [ 4.784488] loop: module loaded [ 4.830948] null: module loaded [ 4.834748] nfcsim 0.2 initialized [ 4.837345] Loading iSCSI transport class v2.0-870. [ 4.856659] scsi host0: Virtio SCSI HBA [ 4.914766] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.268592] random: fast init done [ 5.716303] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.718372] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.719593] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.720317] sd 0:0:1:0: [sda] Write Protect is off [ 5.722781] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.723901] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.732324] sda: sda1 [ 5.741019] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.747053] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.755634] MACsec IEEE 802.1AE [ 5.757381] tun: Universal TUN/TAP device driver, 1.6 [ 5.781597] [ 5.782078] ============================================ [ 5.782297] WARNING: possible recursive locking detected [ 5.782297] 4.18.0-rc6-next-20180727+ #21 Not tainted [ 5.782297] -------------------------------------------- [ 5.782297] swapper/0/1 is trying to acquire lock: [ 5.782297] 0000000047500771 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.782297] [ 5.782297] but task is already holding lock: [ 5.782297] 0000000047500771 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.782297] [ 5.782297] other info that might help us debug this: [ 5.782297] Possible unsafe locking scenario: [ 5.782297] [ 5.782297] CPU0 [ 5.782297] ---- [ 5.782297] lock(cpu_hotplug_lock.rw_sem); [ 5.782297] lock(cpu_hotplug_lock.rw_sem); [ 5.782297] [ 5.782297] *** DEADLOCK *** [ 5.782297] [ 5.782297] May be due to missing lock nesting notation [ 5.782297] [ 5.782297] 3 locks held by swapper/0/1: [ 5.782297] #0: 000000001f4e45fd (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.782297] #1: 0000000047500771 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.782297] #2: 000000006271bb4a (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.782297] [ 5.782297] stack backtrace: [ 5.782297] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #21 [ 5.782297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.782297] Call Trace: [ 5.782297] dump_stack+0x1c9/0x2b4 [ 5.782297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.782297] ? init_vqs+0xe1a/0x1520 [ 5.782297] ? vprintk_func+0x81/0x117 [ 5.782297] __lock_acquire.cold.65+0x1fb/0x486 [ 5.782297] ? trace_hardirqs_on+0x10/0x10 [ 5.782297] ? lock_downgrade+0x8f0/0x8f0 [ 5.782297] ? mark_held_locks+0xc9/0x160 [ 5.782297] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.782297] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.782297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.782297] ? trace_hardirqs_on+0xd/0x10 [ 5.782297] ? depot_save_stack+0x291/0x470 [ 5.782297] ? save_stack+0xa9/0xd0 [ 5.782297] ? save_stack+0x43/0xd0 [ 5.782297] ? kasan_kmalloc+0xc4/0xe0 [ 5.782297] ? __kmalloc_node+0x47/0x70 [ 5.782297] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.782297] ? netif_set_xps_queue+0x26/0x30 [ 5.782297] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.782297] ? init_vqs+0xe22/0x1520 [ 5.782297] ? graph_lock+0x170/0x170 [ 5.782297] ? driver_probe_device+0x108/0x210 [ 5.782297] ? __driver_attach+0x28b/0x2f0 [ 5.782297] ? bus_for_each_dev+0x15d/0x1f0 [ 5.782297] ? driver_attach+0x3d/0x50 [ 5.782297] ? bus_add_driver+0x4b2/0x600 [ 5.782297] ? driver_register+0x1c8/0x320 [ 5.782297] ? register_virtio_driver+0x79/0xd0 [ 5.782297] ? virtio_net_driver_init+0x8d/0xc9 [ 5.782297] ? do_one_initcall+0x127/0x913 [ 5.782297] ? kernel_init_freeable+0x4bb/0x5ae [ 5.782297] ? kernel_init+0x11/0x1b3 [ 5.782297] ? ret_from_fork+0x3a/0x50 [ 5.782297] lock_acquire+0x1e4/0x540 [ 5.782297] ? static_key_slow_inc+0x12/0x30 [ 5.782297] ? lock_release+0xa30/0xa30 [ 5.782297] ? check_same_owner+0x340/0x340 [ 5.782297] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.782297] ? rcu_note_context_switch+0x730/0x730 [ 5.782297] cpus_read_lock+0x43/0xa0 [ 5.782297] ? static_key_slow_inc+0x12/0x30 [ 5.782297] static_key_slow_inc+0x12/0x30 [ 5.782297] __netif_set_xps_queue+0xaac/0x23f0 [ 5.782297] ? dev_get_alias+0x350/0x350 [ 5.782297] ? lock_downgrade+0x8f0/0x8f0 [ 5.782297] ? mark_held_locks+0xc9/0x160 [ 5.782297] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.782297] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.782297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.782297] ? trace_hardirqs_on+0xd/0x10 [ 5.782297] ? __irq_set_affinity+0x62/0x80 [ 5.782297] ? irq_set_affinity_hint+0x107/0x170 [ 5.782297] ? __irq_set_affinity+0x80/0x80 [ 5.782297] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.782297] ? vp_bus_name+0xc0/0xc0 [ 5.782297] netif_set_xps_queue+0x26/0x30 [ 5.782297] virtnet_set_affinity+0x2ba/0x4b0 [ 5.782297] init_vqs+0xe22/0x1520 [ 5.782297] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.782297] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.782297] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.782297] virtnet_probe+0x1092/0x2260 [ 5.782297] ? virtnet_restore+0x6b0/0x6b0 [ 5.782297] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.782297] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.782297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.782297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.782297] ? iowrite32+0x66/0x90 [ 5.782297] ? vp_finalize_features+0x87/0xb0 [ 5.782297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.782297] virtio_dev_probe+0x592/0x942 [ 5.782297] ? virtio_device_restore+0x4f0/0x4f0 [ 5.782297] really_probe+0x5be/0x850 [ 5.782297] ? device_attach+0x20/0x20 [ 5.782297] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.782297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.782297] ? trace_hardirqs_on+0xd/0x10 [ 5.782297] driver_probe_device+0x108/0x210 [ 5.782297] __driver_attach+0x28b/0x2f0 [ 5.782297] ? driver_probe_device+0x210/0x210 [ 5.782297] bus_for_each_dev+0x15d/0x1f0 [ 5.782297] ? subsys_dev_iter_exit+0x20/0x20 [ 5.782297] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.782297] driver_attach+0x3d/0x50 [ 5.782297] bus_add_driver+0x4b2/0x600 [ 5.782297] driver_register+0x1c8/0x320 [ 5.782297] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.782297] register_virtio_driver+0x79/0xd0 [ 5.782297] ? veth_init+0x17/0x17 [ 5.782297] virtio_net_driver_init+0x8d/0xc9 [ 5.782297] do_one_initcall+0x127/0x913 [ 5.782297] ? perf_trace_initcall_level+0x780/0x780 [ 5.782297] ? kasan_check_read+0x11/0x20 [ 5.782297] ? rcu_is_watching+0x8c/0x150 [ 5.782297] ? rcu_pm_notify+0xc0/0xc0 [ 5.782297] ? retint_kernel+0x10/0x10 [ 5.782297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.782297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 5.782297] ? interrupt_entry+0xb0/0xf0 [ 5.782297] ? do_one_initcall+0x2a1/0x913 [ 5.782297] kernel_init_freeable+0x4bb/0x5ae [ 5.782297] ? rest_init+0xe4/0xe4 [ 5.782297] kernel_init+0x11/0x1b3 [ 5.782297] ? rest_init+0xe4/0xe4 [ 5.782297] ret_from_fork+0x3a/0x50 [ 5.942950] vcan: Virtual CAN interface driver [ 5.944122] vxcan: Virtual CAN Tunnel driver [ 5.945042] slcan: serial line CAN interface driver [ 5.946268] slcan: 10 dynamic interface channels. [ 5.947320] CAN device driver interface [ 5.948492] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.950010] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.951633] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.953177] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.954849] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.956461] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.957895] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.959405] sky2: driver version 1.30 [ 5.961093] PPP generic driver version 2.4.2 [ 5.962459] PPP BSD Compression module registered [ 5.963716] PPP Deflate Compression module registered [ 5.965013] PPP MPPE Compression module registered [ 5.966299] NET: Registered protocol family 24 [ 5.967330] PPTP driver version 0.8.5 [ 5.968884] mac80211_hwsim: initializing netlink [ 5.971476] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.977564] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.984023] usbcore: registered new interface driver asix [ 5.985766] usbcore: registered new interface driver ax88179_178a [ 5.987514] usbcore: registered new interface driver cdc_ether [ 5.989124] usbcore: registered new interface driver net1080 [ 5.991032] usbcore: registered new interface driver cdc_subset [ 5.992893] usbcore: registered new interface driver zaurus [ 5.994578] usbcore: registered new interface driver cdc_ncm [ 5.999770] aoe: AoE v85 initialised. [ 6.001286] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.003141] ehci-pci: EHCI PCI platform driver [ 6.004417] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.005874] ohci-pci: OHCI PCI platform driver [ 6.007070] uhci_hcd: USB Universal Host Controller Interface driver [ 6.009019] usbcore: registered new interface driver usblp [ 6.010692] usbcore: registered new interface driver usb-storage [ 6.012856] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.015574] i8042: Warning: Keylock active [ 6.017897] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.019193] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.021633] mousedev: PS/2 mouse device common for all mice [ 6.025329] rtc_cmos 00:00: RTC can wake from S4 [ 6.027715] rtc_cmos 00:00: registered as rtc0 [ 6.028919] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.030851] i2c /dev entries driver [ 6.033278] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.036139] i2c-parport-light: adapter type unspecified [ 6.037698] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.039968] usbcore: registered new interface driver i2c-tiny-usb [ 6.043247] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.045741] device-mapper: raid: Loading target version 1.13.2 [ 6.047388] usbcore: registered new interface driver btusb [ 6.050026] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.052047] usnic_verbs:usnic_uiom_init:601: [ 6.052052] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.055758] usnic_verbs:usnic_ib_init:649: [ 6.055762] Unable to initalize umem with err -1 [ 6.058786] iscsi: registered transport (iser) [ 6.060165] OPA Virtual Network Driver - v1.0 [ 6.066297] hidraw: raw HID events driver (C) Jiri Kosina [ 6.071659] usbcore: registered new interface driver usbhid [ 6.073065] usbhid: USB HID core driver [ 6.074856] NET: Registered protocol family 40 [ 6.077213] ashmem: initialized [ 6.116979] NET: Registered protocol family 26 [ 6.118121] Mirror/redirect action on [ 6.119086] Simple TC action Loaded [ 6.121172] netem: version 1.3 [ 6.122007] u32 classifier [ 6.122938] Actions configured [ 6.125808] nf_conntrack_irc: failed to register helpers [ 6.127356] nf_conntrack_sane: failed to register helpers [ 6.144554] nf_conntrack_sip: failed to register helpers [ 6.147947] xt_time: kernel timezone is -0000 [ 6.149053] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.150618] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.153000] IPVS: ipvs loaded. [ 6.153917] IPVS: [rr] scheduler registered. [ 6.155001] IPVS: [wrr] scheduler registered. [ 6.156159] IPVS: [lc] scheduler registered. [ 6.157213] IPVS: [wlc] scheduler registered. [ 6.158388] IPVS: [fo] scheduler registered. [ 6.159528] IPVS: [ovf] scheduler registered. [ 6.160700] IPVS: [lblc] scheduler registered. [ 6.161773] IPVS: [lblcr] scheduler registered. [ 6.162791] IPVS: [dh] scheduler registered. [ 6.163903] IPVS: [sh] scheduler registered. [ 6.164940] IPVS: [mh] scheduler registered. [ 6.165966] IPVS: [sed] scheduler registered. [ 6.167114] IPVS: [nq] scheduler registered. [ 6.168110] IPVS: ftp: loaded support on port[0] = 21 [ 6.169499] IPVS: [sip] pe registered. [ 6.170661] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.173452] gre: GRE over IPv4 demultiplexor driver [ 6.174772] ip_gre: GRE over IPv4 tunneling driver [ 6.181111] IPv4 over IPsec tunneling driver [ 6.184347] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.186020] Initializing XFRM netlink socket [ 6.187154] NET: Registered protocol family 10 [ 6.193748] Segment Routing with IPv6 [ 6.194824] mip6: Mobile IPv6 [ 6.198612] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.203245] ip6_gre: GRE over IPv6 tunneling driver [ 6.208522] bpfilter: Loaded bpfilter_umh pid 2086 Started bpfilter[ 6.210607] NET: Registered protocol family 17 [ 6.211597] NET: Registered protocol family 15 [ 6.212464] Bridge firewalling registered [ 6.213868] can: controller area network core (rev 20170425 abi 9) [ 6.215066] NET: Registered protocol family 29 [ 6.215769] can: raw protocol (rev 20170425) [ 6.216398] can: broadcast manager protocol (rev 20170425 t) [ 6.217259] can: netlink gateway (rev 20170425) max_hops=1 [ 6.218408] Bluetooth: RFCOMM TTY layer initialized [ 6.219147] Bluetooth: RFCOMM socket layer initialized [ 6.219967] Bluetooth: RFCOMM ver 1.11 [ 6.220520] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.221402] Bluetooth: BNEP filters: protocol multicast [ 6.222180] Bluetooth: BNEP socket layer initialized [ 6.222986] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.223898] Bluetooth: HIDP socket layer initialized [ 6.225033] RPC: Registered rdma transport module. [ 6.225734] RPC: Registered rdma backchannel transport module. [ 6.226934] NET: Registered protocol family 41 [ 6.227918] lec:lane_module_init: lec.c: initialized [ 6.228875] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.229614] l2tp_core: L2TP core driver, V2.0 [ 6.230281] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.230963] 8021q: 802.1Q VLAN Support v1.8 [ 6.237732] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.243501] DCCP: Activated CCID 2 (TCP-like) [ 6.244808] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.247947] sctp: Hash tables configured (bind 64/64) [ 6.249123] tipc: Activated (version 2.0.0) [ 6.249947] NET: Registered protocol family 30 [ 6.250990] tipc: Started in single node mode [ 6.251703] NET: Registered protocol family 43 [ 6.252587] 9pnet: Installing 9P2000 support [ 6.255149] NET: Registered protocol family 36 [ 6.256561] Key type dns_resolver registered [ 6.257239] Key type ceph registered [ 6.258073] libceph: loaded (mon/osd proto 15/24) [ 6.258926] openvswitch: Open vSwitch switching datapath [ 6.260593] mpls_gso: MPLS GSO support [ 6.261903] start plist test [ 6.271187] end plist test [ 6.274312] AVX2 version of gcm_enc/dec engaged. [ 6.275012] AES CTR mode by8 optimization enabled [ 6.280545] sched_clock: Marking stable (6263494635, 17016973)->(6401820673, -121309065) [ 6.283923] registered taskstats version 1 [ 6.284544] Loading compiled-in X.509 certificates [ 6.285954] zswap: default zpool zbud not available [ 6.286665] zswap: pool creation failed [ 6.291166] Btrfs loaded, crc32c=crc32c-intel [ 6.293967] Key type big_key registered [ 6.295637] Key type encrypted registered [ 6.297336] Magic number: 10:437:783 [ 6.298474] acpi LNXCPU:6d: hash matches [ 6.299185] console [netcon0] enabled [ 6.299701] netconsole: network logging started [ 6.300598] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.302368] rdma_rxe: loaded [ 6.303108] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.306681] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.308012] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.309315] cfg80211: failed to load regulatory.db [ 6.310230] ALSA device list: [ 6.310893] #0: Dummy 1 [ 6.311397] #1: Loopback 1 [ 6.311915] #2: Virtual MIDI Card 1 [ 6.663730] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.666578] md: Waiting for all devices to be available before autodetect [ 6.667769] md: If you don't use raid, use raid=noautodetect [ 6.670548] md: Autodetecting RAID arrays. [ 6.671479] md: autorun ... [ 6.671988] md: ... autorun DONE. [ 6.731323] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.732562] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.755687] devtmpfs: mounted [ 6.765662] Freeing unused kernel memory: 3896K [ 6.766603] Kernel memory protection disabled. [ 6.767247] Run /sbin/init as init process [ 7.035178] SELinux: Disabled at runtime. [ 7.062977] audit: type=1404 audit(1532692044.838:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.117712] stty (2172) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.880714] udevd[2284]: 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...[ 9.468556] blkid (2635) used greatest stack depth: 18760 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.926260] 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 [ 13.890031] logsave (3663) 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. [ 14.785210] 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/ [ 15.376147] ================================================================== [ 15.383553] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.390389] Read of size 8 at addr ffff8801cee215d8 by task ip/4022 [ 15.396788] [ 15.398405] CPU: 1 PID: 4022 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #21 [ 15.405860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.415209] Call Trace: [ 15.417782] [ 15.419924] dump_stack+0x1c9/0x2b4 [ 15.423534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.428711] ? printk+0xa7/0xcf [ 15.431971] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.436712] ? virtnet_poll+0x111a/0x1226 [ 15.440856] print_address_description+0x6c/0x20b [ 15.445681] ? virtnet_poll+0x111a/0x1226 [ 15.449828] kasan_report.cold.7+0x242/0x30d [ 15.454233] __asan_report_load8_noabort+0x14/0x20 [ 15.459151] virtnet_poll+0x111a/0x1226 [ 15.463107] ? receive_buf+0x2d30/0x2d30 [ 15.467165] ? trace_hardirqs_on+0x10/0x10 [ 15.471384] ? lock_release+0xa30/0xa30 [ 15.475351] ? nohz_balance_enter_idle+0x680/0x680 [ 15.480267] ? cpuacct_css_alloc+0x160/0x160 [ 15.484663] net_rx_action+0x7a5/0x1920 [ 15.488624] ? napi_complete_done+0x6d0/0x6d0 [ 15.493102] ? kasan_check_write+0x14/0x20 [ 15.497329] ? do_raw_spin_lock+0xc1/0x200 [ 15.501550] ? trace_hardirqs_on+0xd/0x10 [ 15.505683] ? __run_timers+0xa37/0xc70 [ 15.509639] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.514990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.520002] ? enqueue_hrtimer+0x18e/0x540 [ 15.524231] ? kasan_check_write+0x14/0x20 [ 15.528449] ? do_raw_spin_lock+0xc1/0x200 [ 15.532687] ? clockevents_program_event+0x158/0x370 [ 15.537772] ? lock_downgrade+0x8f0/0x8f0 [ 15.541908] ? pvclock_read_flags+0x160/0x160 [ 15.546399] ? __local_bh_enable+0xef/0x130 [ 15.550719] ? __do_softirq+0x780/0xb17 [ 15.554682] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.559774] ? kasan_check_read+0x11/0x20 [ 15.563924] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.567844] ? rcu_idle_enter+0x480/0x480 [ 15.572008] ? clockevents_program_event+0x140/0x370 [ 15.577104] ? tick_program_event+0xb2/0x130 [ 15.581503] ? do_softirq_own_stack+0x2a/0x40 [ 15.585982] __do_softirq+0x2e8/0xb17 [ 15.589769] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.594854] ? irq_exit+0xbb/0x210 [ 15.598389] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.603415] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.609314] ? kvm_sched_clock_read+0x18/0x30 [ 15.613806] ? sched_clock+0x31/0x40 [ 15.617523] ? sched_clock_cpu+0x1b/0x170 [ 15.621683] ? task_prio+0x50/0x50 [ 15.625234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.630079] do_softirq_own_stack+0x2a/0x40 [ 15.634381] [ 15.636604] do_softirq.part.18+0x155/0x1a0 [ 15.640924] ? virtnet_napi_enable+0x46/0xb0 [ 15.645314] __local_bh_enable_ip+0x1ec/0x230 [ 15.649791] virtnet_napi_enable+0x8c/0xb0 [ 15.654011] virtnet_open+0x16d/0x4d0 [ 15.657793] ? refill_work+0x200/0x200 [ 15.661670] __dev_open+0x26d/0x410 [ 15.665290] ? dev_set_rx_mode+0x40/0x40 [ 15.669358] ? __local_bh_enable_ip+0x161/0x230 [ 15.674044] __dev_change_flags+0x739/0x9c0 [ 15.678377] ? kernel_poison_pages+0x136/0x220 [ 15.682955] ? dev_set_allmulti+0x30/0x30 [ 15.687086] ? get_page_from_freelist+0x107a/0x4620 [ 15.692090] ? validate_linkmsg+0x277/0xa40 [ 15.696399] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.700634] dev_change_flags+0x89/0x150 [ 15.704707] do_setlink+0xb16/0x3dd0 [ 15.708453] ? __isolate_free_page+0x690/0x690 [ 15.713035] ? fs_reclaim_acquire+0x20/0x20 [ 15.717362] ? lock_downgrade+0x8f0/0x8f0 [ 15.721517] ? validate_linkmsg+0xa40/0xa40 [ 15.725851] ? lru_cache_add+0x232/0x460 [ 15.729924] ? lru_cache_add_file+0x20/0x20 [ 15.734263] ? trace_hardirqs_on+0x10/0x10 [ 15.738514] ? trace_hardirqs_on+0x10/0x10 [ 15.742759] ? page_add_anon_rmap+0x50/0x50 [ 15.747100] ? trace_hardirqs_on+0x10/0x10 [ 15.751341] ? trace_hardirqs_on+0x10/0x10 [ 15.756293] ? __handle_mm_fault+0x2a73/0x4470 [ 15.760862] ? lock_downgrade+0x8f0/0x8f0 [ 15.765007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.770535] ? rtnl_is_locked+0xb5/0xf0 [ 15.774498] ? validate_linkmsg+0x277/0xa40 [ 15.778799] ? memset+0x31/0x40 [ 15.782084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.787609] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.791841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.797362] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.802624] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.807113] rtnl_newlink+0x138d/0x1d60 [ 15.811081] ? rtnl_link_unregister+0x390/0x390 [ 15.815736] ? lock_acquire+0x1e4/0x540 [ 15.819701] ? is_bpf_text_address+0xae/0x170 [ 15.824184] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.829190] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.834188] ? trace_hardirqs_on+0x10/0x10 [ 15.838413] ? lock_acquire+0x1e4/0x540 [ 15.842366] ? is_bpf_text_address+0xae/0x170 [ 15.846847] ? lock_downgrade+0x8f0/0x8f0 [ 15.850992] ? lock_acquire+0x1e4/0x540 [ 15.854947] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.859346] ? lock_release+0xa30/0xa30 [ 15.863303] ? check_same_owner+0x340/0x340 [ 15.867605] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.872602] ? rcu_note_context_switch+0x730/0x730 [ 15.877514] ? kasan_check_write+0x14/0x20 [ 15.881729] ? __mutex_lock+0x6d0/0x1700 [ 15.885785] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.890183] ? mutex_trylock+0x2b0/0x2b0 [ 15.894224] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.898884] ? is_bpf_text_address+0xd7/0x170 [ 15.903380] ? kernel_text_address+0x79/0xf0 [ 15.907791] ? lock_downgrade+0x8f0/0x8f0 [ 15.911924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.917442] ? rtnl_get_link+0x170/0x370 [ 15.921492] ? rtnl_dump_all+0x600/0x600 [ 15.925536] ? ns_capable_common+0x13f/0x170 [ 15.929938] ? rtnl_link_unregister+0x390/0x390 [ 15.934585] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.938801] ? rtnetlink_put_metrics+0x690/0x690 [ 15.943541] netlink_rcv_skb+0x172/0x440 [ 15.947582] ? rtnetlink_put_metrics+0x690/0x690 [ 15.952317] ? netlink_ack+0xbe0/0xbe0 [ 15.956185] rtnetlink_rcv+0x1c/0x20 [ 15.959877] netlink_unicast+0x5a0/0x760 [ 15.963920] ? netlink_attachskb+0x9a0/0x9a0 [ 15.968311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.973834] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.978841] netlink_sendmsg+0xa18/0xfc0 [ 15.982897] ? netlink_unicast+0x760/0x760 [ 15.987120] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.992384] ? security_socket_sendmsg+0x94/0xc0 [ 15.997119] ? netlink_unicast+0x760/0x760 [ 16.001333] sock_sendmsg+0xd5/0x120 [ 16.005032] ___sys_sendmsg+0x7fd/0x930 [ 16.008994] ? copy_msghdr_from_user+0x580/0x580 [ 16.013732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.018732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.024248] ? __fget_light+0x2f7/0x440 [ 16.028201] ? lock_acquire+0x1e4/0x540 [ 16.032162] ? fget_raw+0x20/0x20 [ 16.035595] ? lock_release+0xa30/0xa30 [ 16.039559] ? lock_release+0xa30/0xa30 [ 16.043518] ? lock_downgrade+0x8f0/0x8f0 [ 16.047648] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.052211] ? __do_page_fault+0x664/0xe50 [ 16.056426] ? lock_downgrade+0x8f0/0x8f0 [ 16.060557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.066082] ? sockfd_lookup_light+0xc5/0x160 [ 16.070561] __sys_sendmsg+0x11d/0x290 [ 16.074433] ? __ia32_sys_shutdown+0x80/0x80 [ 16.078838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.084359] ? __do_page_fault+0x449/0xe50 [ 16.088579] ? syscall_slow_exit_work+0x500/0x500 [ 16.093405] __x64_sys_sendmsg+0x78/0xb0 [ 16.097447] do_syscall_64+0x1b9/0x820 [ 16.101315] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.106226] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.111136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.116141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.121656] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.126651] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.131301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.136128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.141306] RIP: 0033:0x7efe2eed3320 [ 16.145001] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.163889] RSP: 002b:00007ffcfedf3978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.171580] RAX: ffffffffffffffda RBX: 00007ffcfedf7a70 RCX: 00007efe2eed3320 [ 16.178838] RDX: 0000000000000000 RSI: 00007ffcfedf39b0 RDI: 0000000000000003 [ 16.186096] RBP: 00007ffcfedf39b0 R08: 0000000000000000 R09: 000000000000000f [ 16.193343] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b0657 [ 16.200608] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcfedf8248 [ 16.207866] [ 16.209474] Allocated by task 1: [ 16.212824] save_stack+0x43/0xd0 [ 16.216274] kasan_kmalloc+0xc4/0xe0 [ 16.219968] __kmalloc+0x14e/0x760 [ 16.223488] init_vqs+0x127/0x1520 [ 16.227007] virtnet_probe+0x1092/0x2260 [ 16.231051] virtio_dev_probe+0x592/0x942 [ 16.235178] really_probe+0x5be/0x850 [ 16.238955] driver_probe_device+0x108/0x210 [ 16.243345] __driver_attach+0x28b/0x2f0 [ 16.247385] bus_for_each_dev+0x15d/0x1f0 [ 16.251508] driver_attach+0x3d/0x50 [ 16.255199] bus_add_driver+0x4b2/0x600 [ 16.259147] driver_register+0x1c8/0x320 [ 16.263193] register_virtio_driver+0x79/0xd0 [ 16.267667] virtio_net_driver_init+0x8d/0xc9 [ 16.272149] do_one_initcall+0x127/0x913 [ 16.276185] kernel_init_freeable+0x4bb/0x5ae [ 16.280657] kernel_init+0x11/0x1b3 [ 16.284261] ret_from_fork+0x3a/0x50 [ 16.287949] [ 16.289566] Freed by task 0: [ 16.292557] (stack is not available) [ 16.296242] [ 16.297854] The buggy address belongs to the object at ffff8801cee206c0 [ 16.297854] which belongs to the cache kmalloc-4096 of size 4096 [ 16.310665] The buggy address is located 3864 bytes inside of [ 16.310665] 4096-byte region [ffff8801cee206c0, ffff8801cee216c0) [ 16.322695] The buggy address belongs to the page: [ 16.327614] page:ffffea00073b8800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.337560] flags: 0x2fffc0000008100(slab|head) [ 16.342216] raw: 02fffc0000008100 ffffea00073b9588 ffffea00073b8888 ffff8801dac00dc0 [ 16.350076] raw: 0000000000000000 ffff8801cee206c0 0000000100000001 0000000000000000 [ 16.357931] page dumped because: kasan: bad access detected [ 16.363621] [ 16.365224] Memory state around the buggy address: [ 16.370137] ffff8801cee21480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.377474] ffff8801cee21500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.384812] >ffff8801cee21580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.392155] ^ [ 16.398364] ffff8801cee21600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.405705] ffff8801cee21680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.413042] ================================================================== [ 16.420471] Kernel panic - not syncing: panic_on_warn set ... [ 16.420471] [ 16.427865] CPU: 1 PID: 4022 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #21 [ 16.436719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.446074] Call Trace: [ 16.448692] [ 16.450854] dump_stack+0x1c9/0x2b4 [ 16.454503] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.459703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.464473] panic+0x238/0x4e7 [ 16.467691] ? add_taint.cold.5+0x16/0x16 [ 16.471853] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.476275] ? virtnet_poll+0x111a/0x1226 [ 16.480462] kasan_end_report+0x47/0x4f [ 16.484451] kasan_report.cold.7+0x76/0x30d [ 16.488798] __asan_report_load8_noabort+0x14/0x20 [ 16.493741] virtnet_poll+0x111a/0x1226 [ 16.497731] ? receive_buf+0x2d30/0x2d30 [ 16.501831] ? trace_hardirqs_on+0x10/0x10 [ 16.506083] ? lock_release+0xa30/0xa30 [ 16.510073] ? nohz_balance_enter_idle+0x680/0x680 [ 16.515022] ? cpuacct_css_alloc+0x160/0x160 [ 16.519475] net_rx_action+0x7a5/0x1920 [ 16.523489] ? napi_complete_done+0x6d0/0x6d0 [ 16.528012] ? kasan_check_write+0x14/0x20 [ 16.532271] ? do_raw_spin_lock+0xc1/0x200 [ 16.536520] ? trace_hardirqs_on+0xd/0x10 [ 16.540699] ? __run_timers+0xa37/0xc70 [ 16.544688] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.550069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.555098] ? enqueue_hrtimer+0x18e/0x540 [ 16.563711] ? kasan_check_write+0x14/0x20 [ 16.567962] ? do_raw_spin_lock+0xc1/0x200 [ 16.572220] ? clockevents_program_event+0x158/0x370 [ 16.577345] ? lock_downgrade+0x8f0/0x8f0 [ 16.581535] ? pvclock_read_flags+0x160/0x160 [ 16.586141] ? __local_bh_enable+0xef/0x130 [ 16.590501] ? __do_softirq+0x780/0xb17 [ 16.594494] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.599637] ? kasan_check_read+0x11/0x20 [ 16.603801] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.607700] ? rcu_idle_enter+0x480/0x480 [ 16.611889] ? clockevents_program_event+0x140/0x370 [ 16.617006] ? tick_program_event+0xb2/0x130 [ 16.621432] ? do_softirq_own_stack+0x2a/0x40 [ 16.625951] __do_softirq+0x2e8/0xb17 [ 16.629774] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.634888] ? irq_exit+0xbb/0x210 [ 16.638438] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.643467] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.649392] ? kvm_sched_clock_read+0x18/0x30 [ 16.653890] ? sched_clock+0x31/0x40 [ 16.657609] ? sched_clock_cpu+0x1b/0x170 [ 16.661762] ? task_prio+0x50/0x50 [ 16.665310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.670159] do_softirq_own_stack+0x2a/0x40 [ 16.674475] [ 16.676717] do_softirq.part.18+0x155/0x1a0 [ 16.681052] ? virtnet_napi_enable+0x46/0xb0 [ 16.685469] __local_bh_enable_ip+0x1ec/0x230 [ 16.689972] virtnet_napi_enable+0x8c/0xb0 [ 16.694230] virtnet_open+0x16d/0x4d0 [ 16.698044] ? refill_work+0x200/0x200 [ 16.701940] __dev_open+0x26d/0x410 [ 16.705571] ? dev_set_rx_mode+0x40/0x40 [ 16.709641] ? __local_bh_enable_ip+0x161/0x230 [ 16.714318] __dev_change_flags+0x739/0x9c0 [ 16.718647] ? kernel_poison_pages+0x136/0x220 [ 16.723239] ? dev_set_allmulti+0x30/0x30 [ 16.727405] ? get_page_from_freelist+0x107a/0x4620 [ 16.732433] ? validate_linkmsg+0x277/0xa40 [ 16.736792] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.741051] dev_change_flags+0x89/0x150 [ 16.745118] do_setlink+0xb16/0x3dd0 [ 16.748837] ? __isolate_free_page+0x690/0x690 [ 16.753429] ? fs_reclaim_acquire+0x20/0x20 [ 16.757762] ? lock_downgrade+0x8f0/0x8f0 [ 16.761916] ? validate_linkmsg+0xa40/0xa40 [ 16.766245] ? lru_cache_add+0x232/0x460 [ 16.770315] ? lru_cache_add_file+0x20/0x20 [ 16.774648] ? trace_hardirqs_on+0x10/0x10 [ 16.778894] ? trace_hardirqs_on+0x10/0x10 [ 16.783138] ? page_add_anon_rmap+0x50/0x50 [ 16.787494] ? trace_hardirqs_on+0x10/0x10 [ 16.791740] ? trace_hardirqs_on+0x10/0x10 [ 16.795985] ? __handle_mm_fault+0x2a73/0x4470 [ 16.800580] ? lock_downgrade+0x8f0/0x8f0 [ 16.804755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.810318] ? rtnl_is_locked+0xb5/0xf0 [ 16.814323] ? validate_linkmsg+0x277/0xa40 [ 16.818652] ? memset+0x31/0x40 [ 16.821950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.827503] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.831758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.837310] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.842598] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.847111] rtnl_newlink+0x138d/0x1d60 [ 16.851105] ? rtnl_link_unregister+0x390/0x390 [ 16.855790] ? lock_acquire+0x1e4/0x540 [ 16.859799] ? is_bpf_text_address+0xae/0x170 [ 16.864312] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.869346] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.874385] ? trace_hardirqs_on+0x10/0x10 [ 16.878633] ? lock_acquire+0x1e4/0x540 [ 16.882617] ? is_bpf_text_address+0xae/0x170 [ 16.887126] ? lock_downgrade+0x8f0/0x8f0 [ 16.891310] ? lock_acquire+0x1e4/0x540 [ 16.895294] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.899720] ? lock_release+0xa30/0xa30 [ 16.903707] ? check_same_owner+0x340/0x340 [ 16.908071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.913107] ? rcu_note_context_switch+0x730/0x730 [ 16.918058] ? kasan_check_write+0x14/0x20 [ 16.922332] ? __mutex_lock+0x6d0/0x1700 [ 16.926411] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.930837] ? mutex_trylock+0x2b0/0x2b0 [ 16.934912] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.939600] ? is_bpf_text_address+0xd7/0x170 [ 16.944110] ? kernel_text_address+0x79/0xf0 [ 16.948552] ? lock_downgrade+0x8f0/0x8f0 [ 16.952719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.958265] ? rtnl_get_link+0x170/0x370 [ 16.962358] ? rtnl_dump_all+0x600/0x600 [ 16.966433] ? ns_capable_common+0x13f/0x170 [ 16.970852] ? rtnl_link_unregister+0x390/0x390 [ 16.975534] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.979780] ? rtnetlink_put_metrics+0x690/0x690 [ 16.984560] netlink_rcv_skb+0x172/0x440 [ 16.988635] ? rtnetlink_put_metrics+0x690/0x690 [ 16.993429] ? netlink_ack+0xbe0/0xbe0 [ 16.997331] rtnetlink_rcv+0x1c/0x20 [ 17.001058] netlink_unicast+0x5a0/0x760 [ 17.005135] ? netlink_attachskb+0x9a0/0x9a0 [ 17.009588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.015143] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.020177] netlink_sendmsg+0xa18/0xfc0 [ 17.024429] ? netlink_unicast+0x760/0x760 [ 17.028680] ? move_addr_to_kernel.part.20+0x100/0x100 [ 17.033972] ? security_socket_sendmsg+0x94/0xc0 [ 17.038745] ? netlink_unicast+0x760/0x760 [ 17.042988] sock_sendmsg+0xd5/0x120 [ 17.046717] ___sys_sendmsg+0x7fd/0x930 [ 17.050699] ? copy_msghdr_from_user+0x580/0x580 [ 17.055466] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.060493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.066043] ? __fget_light+0x2f7/0x440 [ 17.070032] ? lock_acquire+0x1e4/0x540 [ 17.074026] ? fget_raw+0x20/0x20 [ 17.077525] ? lock_release+0xa30/0xa30 [ 17.081508] ? lock_release+0xa30/0xa30 [ 17.085492] ? lock_downgrade+0x8f0/0x8f0 [ 17.089649] ? mem_cgroup_from_task+0xcb/0x1f0 [ 17.094242] ? __do_page_fault+0x664/0xe50 [ 17.098488] ? lock_downgrade+0x8f0/0x8f0 [ 17.102652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.108213] ? sockfd_lookup_light+0xc5/0x160 [ 17.112718] __sys_sendmsg+0x11d/0x290 [ 17.116625] ? __ia32_sys_shutdown+0x80/0x80 [ 17.121050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.126600] ? __do_page_fault+0x449/0xe50 [ 17.130849] ? syscall_slow_exit_work+0x500/0x500 [ 17.135725] __x64_sys_sendmsg+0x78/0xb0 [ 17.139796] do_syscall_64+0x1b9/0x820 [ 17.143698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.148610] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.153521] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.158529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.164057] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.169068] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.173719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.178557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.183736] RIP: 0033:0x7efe2eed3320 [ 17.187433] 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 [ 17.206325] RSP: 002b:00007ffcfedf3978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.214026] RAX: ffffffffffffffda RBX: 00007ffcfedf7a70 RCX: 00007efe2eed3320 [ 17.221280] RDX: 0000000000000000 RSI: 00007ffcfedf39b0 RDI: 0000000000000003 [ 17.228530] RBP: 00007ffcfedf39b0 R08: 0000000000000000 R09: 000000000000000f [ 17.235782] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b0657 [ 17.243041] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcfedf8248 [ 17.250808] Dumping ftrace buffer: [ 17.254341] (ftrace buffer empty) [ 17.258030] Kernel Offset: disabled [ 17.261637] Rebooting in 86400 seconds..