ooting the kernel. [ 0.000000] Linux version 4.18.0-rc7-next-20180731+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #28 SMP Tue Jul 31 18:53:12 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 8d19001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 3217711792 cycles [ 0.000751] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002926] tsc: Detected 2300.000 MHz processor [ 0.006332] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007190] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008106] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.011969] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013134] Scanning 1 areas for low memory corruption [ 0.013876] Using GB pages for direct mapping [ 0.016293] ACPI: Early table checksum verification disabled [ 0.017208] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.017998] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019138] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020271] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021414] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022046] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022667] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.023793] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.024963] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026118] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027651] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.028240] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.028864] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.029671] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.030460] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.031320] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.032692] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034133] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.084056] Zone ranges: [ 0.084456] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.085269] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.086100] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.086911] Movable zone start for each node [ 0.087476] Early memory node ranges [ 0.087990] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.088833] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.089652] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.090481] Reserved but unavailable: 111 pages [ 0.090489] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.604063] kasan: KernelAddressSanitizer initialized [ 0.605277] ACPI: PM-Timer IO Port: 0xb008 [ 0.605847] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.606770] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.607740] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.608681] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.609551] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.610438] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.611399] Using ACPI (MADT) for SMP configuration information [ 0.612217] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.612969] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.613850] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.614791] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.615650] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.616509] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.617388] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.618249] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.619109] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.619904] Booting paravirtualized kernel on KVM [ 0.620640] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.622150] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.623294] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.625347] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.626642] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.627542] Policy zone: Normal [ 0.627996] 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 [ 1.360348] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.364524] Running RCU self tests [ 1.365051] rcu: Hierarchical RCU implementation. [ 1.365717] rcu: RCU lockdep checking is enabled. [ 1.366350] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.367249] rcu: RCU callback double-/use-after-free debug enabled. [ 1.368129] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.374816] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.377280] Console: colour VGA+ 80x25 [ 1.377865] console [ttyS0] enabled [ 1.377865] console [ttyS0] enabled [ 1.378988] bootconsole [earlyser0] disabled [ 1.378988] bootconsole [earlyser0] disabled [ 1.380269] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.381354] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.381928] ... MAX_LOCK_DEPTH: 48 [ 1.382513] ... MAX_LOCKDEP_KEYS: 8191 [ 1.383165] ... CLASSHASH_SIZE: 4096 [ 1.383825] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.384441] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.385059] ... CHAINHASH_SIZE: 32768 [ 1.385703] memory used by lock dependency info: 7391 kB [ 1.386445] per task-struct memory footprint: 1920 bytes [ 1.389090] ACPI: Core revision 20180629 [ 1.390534] APIC: Switch to symmetric I/O mode setup [ 1.391911] x2apic enabled [ 1.394004] Switched APIC routing to physical x2apic. [ 1.398075] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.399331] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.400862] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.401840] pid_max: default: 32768 minimum: 301 [ 1.403236] Security Framework initialized [ 1.403843] Yama: becoming mindful. [ 1.404385] SELinux: Initializing. [ 1.405165] AppArmor: AppArmor disabled by boot time parameter [ 1.410968] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.414269] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.414968] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.416846] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.420067] CPU: Physical Processor ID: 0 [ 1.420709] mce: CPU supports 32 MCE banks [ 1.420994] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.421841] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.422855] Spectre V2 : Mitigation: Full generic retpoline [ 1.423838] Speculative Store Bypass: Vulnerable [ 1.425607] Freeing SMP alternatives memory: 64K [ 1.428830] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.430235] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.431046] rcu: Hierarchical SRCU implementation. [ 1.432868] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.433726] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.435146] smp: Bringing up secondary CPUs ... [ 1.437298] x86: Booting SMP configuration: [ 1.437845] .... node #0, CPUs: #1 [ 0.018835] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.439066] smp: Brought up 1 node, 2 CPUs [ 1.440471] smpboot: Max logical packages: 1 [ 1.440843] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.445208] devtmpfs: initialized [ 1.454508] kworker/u4:0 (23) used greatest stack depth: 22456 bytes left [ 1.455939] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.456899] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.458923] xor: automatically using best checksumming function avx [ 1.460281] RTC time: 18:57:31, date: 07/31/18 [ 1.468642] NET: Registered protocol family 16 [ 1.471386] audit: initializing netlink subsys (disabled) [ 1.471919] audit: type=2000 audit(1533063451.572:1): state=initialized audit_enabled=0 res=1 [ 1.475047] cpuidle: using governor menu [ 1.476771] ACPI: bus type PCI registered [ 1.478141] PCI: Using configuration type 1 for base access [ 1.616513] kworker/u4:1 (772) used greatest stack depth: 21528 bytes left [ 1.618359] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.620951] cryptd: max_cpu_qlen set to 1000 [ 1.638735] raid6: sse2x1 gen() 1687 MB/s [ 1.655740] raid6: sse2x1 xor() 1037 MB/s [ 1.672736] raid6: sse2x2 gen() 3855 MB/s [ 1.689743] raid6: sse2x2 xor() 2048 MB/s [ 1.706739] raid6: sse2x4 gen() 6207 MB/s [ 1.723733] raid6: sse2x4 xor() 3373 MB/s [ 1.740746] raid6: avx2x1 gen() 3347 MB/s [ 1.757731] raid6: avx2x1 xor() 2097 MB/s [ 1.774727] raid6: avx2x2 gen() 7445 MB/s [ 1.791729] raid6: avx2x2 xor() 3755 MB/s [ 1.808730] raid6: avx2x4 gen() 11671 MB/s [ 1.825728] raid6: avx2x4 xor() 6154 MB/s [ 1.825841] raid6: using algorithm avx2x4 gen() 11671 MB/s [ 1.826839] raid6: .... xor() 6154 MB/s, rmw enabled [ 1.827840] raid6: using avx2x2 recovery algorithm [ 1.829392] ACPI: Added _OSI(Module Device) [ 1.829853] ACPI: Added _OSI(Processor Device) [ 1.830842] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.831552] ACPI: Added _OSI(Processor Aggregator Device) [ 1.831850] ACPI: Added _OSI(Linux-Dell-Video) [ 1.832847] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.018786] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.497055] ACPI: Interpreter enabled [ 2.497850] ACPI: (supports S0 S3 S4 S5) [ 2.498410] ACPI: Using IOAPIC for interrupt routing [ 2.499022] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.502400] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.071540] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.071877] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.073862] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.075000] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.080176] PCI host bridge to bus 0000:00 [ 3.080856] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.081851] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.082781] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.083849] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.084851] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.115999] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.168747] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.172137] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.175365] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.178457] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.180275] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.546075] vgaarb: loaded [ 3.548199] SCSI subsystem initialized [ 3.550138] ACPI: bus type USB registered [ 3.551452] usbcore: registered new interface driver usbfs [ 3.552502] usbcore: registered new interface driver hub [ 3.554162] usbcore: registered new device driver usb [ 3.555904] pps_core: LinuxPPS API ver. 1 registered [ 3.556737] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.558196] PTP clock support registered [ 3.560256] EDAC MC: Ver: 3.0.0 [ 3.565453] Advanced Linux Sound Architecture Driver Initialized. [ 3.567336] PCI: Using ACPI for IRQ routing [ 3.570599] Bluetooth: Core ver 2.22 [ 3.570994] NET: Registered protocol family 31 [ 3.571842] Bluetooth: HCI device and connection manager initialized [ 3.572867] Bluetooth: HCI socket layer initialized [ 3.573850] Bluetooth: L2CAP socket layer initialized [ 3.574852] Bluetooth: SCO socket layer initialized [ 3.575605] NET: Registered protocol family 8 [ 3.575841] NET: Registered protocol family 20 [ 3.577043] NetLabel: Initializing [ 3.577584] NetLabel: domain hash size = 128 [ 3.577839] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.579062] NetLabel: unlabeled traffic allowed by default [ 3.581364] nfc: nfc_init: NFC Core ver 0.1 [ 3.582121] NET: Registered protocol family 39 [ 3.584117] clocksource: Switched to clocksource kvm-clock [ 4.049885] VFS: Disk quotas dquot_6.6.0 [ 4.050637] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.052121] FS-Cache: Loaded [ 4.053255] CacheFiles: Loaded [ 4.053994] pnp: PnP ACPI init [ 4.064557] pnp: PnP ACPI: found 7 devices [ 4.106488] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.108705] NET: Registered protocol family 2 [ 4.111288] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.112964] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.116512] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.121619] TCP: Hash tables configured (established 65536 bind 65536) [ 4.123731] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.125234] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.127154] NET: Registered protocol family 1 [ 4.129975] RPC: Registered named UNIX socket transport module. [ 4.130861] RPC: Registered udp transport module. [ 4.131517] RPC: Registered tcp transport module. [ 4.132211] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.134186] NET: Registered protocol family 44 [ 4.135314] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.136957] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.137902] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.139979] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.141170] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.142118] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.142937] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.143961] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.146726] kvm: already loaded the other module [ 4.147459] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.149113] Machine check injector initialized [ 4.153102] Scanning for low memory corruption every 60 seconds [ 4.190081] Initialise system trusted keyrings [ 4.191507] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.196391] DLM installed [ 4.198697] NFS: Registering the id_resolver key type [ 4.199540] Key type id_resolver registered [ 4.200365] Key type id_legacy registered [ 4.200983] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.201973] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.204610] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.205767] fuse init (API version 7.27) [ 4.207777] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.215772] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.219486] 9p: Installing v9fs 9p2000 file system support [ 4.220463] FS-Cache: Netfs '9p' registered for caching [ 4.223445] gfs2: GFS2 installed [ 4.225299] FS-Cache: Netfs 'ceph' registered for caching [ 4.226155] ceph: loaded (mds proto 32) [ 4.255452] NET: Registered protocol family 38 [ 4.257263] async_tx: api initialized (async) [ 4.258102] Key type asymmetric registered [ 4.258754] Asymmetric key parser 'x509' registered [ 4.259493] Key type pkcs7_test registered [ 4.260258] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.261623] io scheduler noop registered [ 4.262333] io scheduler deadline registered [ 4.263171] io scheduler cfq registered (default) [ 4.263829] io scheduler mq-deadline registered [ 4.264553] io scheduler kyber registered [ 4.265270] io scheduler bfq registered [ 4.269982] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.271321] ACPI: Power Button [PWRF] [ 4.272582] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.273819] ACPI: Sleep Button [SLPF] [ 4.290459] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.291390] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.302718] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.303584] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.308823] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.331846] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.356816] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.381206] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.405845] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.412712] Non-volatile memory driver v1.3 [ 4.414448] Linux agpgart interface v0.103 [ 4.454121] brd: module loaded [ 4.474721] loop: module loaded [ 4.519546] null: module loaded [ 4.522795] nfcsim 0.2 initialized [ 4.525193] Loading iSCSI transport class v2.0-870. [ 4.540744] scsi host0: Virtio SCSI HBA [ 4.595960] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.940338] random: fast init done [ 5.368802] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.369389] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.370806] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.374353] sd 0:0:1:0: [sda] Write Protect is off [ 5.374596] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.375770] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.395351] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.402822] MACsec IEEE 802.1AE [ 5.404193] tun: Universal TUN/TAP device driver, 1.6 [ 5.409060] sda: sda1 [ 5.413693] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.426079] [ 5.426369] ============================================ [ 5.426894] WARNING: possible recursive locking detected [ 5.426894] 4.18.0-rc7-next-20180731+ #28 Not tainted [ 5.426894] -------------------------------------------- [ 5.426894] swapper/0/1 is trying to acquire lock: [ 5.426894] 00000000909b6575 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.426894] [ 5.426894] but task is already holding lock: [ 5.426894] 00000000909b6575 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.426894] [ 5.426894] other info that might help us debug this: [ 5.426894] Possible unsafe locking scenario: [ 5.426894] [ 5.426894] CPU0 [ 5.426894] ---- [ 5.426894] lock(cpu_hotplug_lock.rw_sem); [ 5.426894] lock(cpu_hotplug_lock.rw_sem); [ 5.426894] [ 5.426894] *** DEADLOCK *** [ 5.426894] [ 5.426894] May be due to missing lock nesting notation [ 5.426894] [ 5.426894] 3 locks held by swapper/0/1: [ 5.426894] #0: 000000005f86bd4f (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.426894] #1: 00000000909b6575 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.426894] #2: 000000006beb95f3 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.426894] [ 5.426894] stack backtrace: [ 5.426894] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc7-next-20180731+ #28 [ 5.426894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.426894] Call Trace: [ 5.426894] dump_stack+0x1c9/0x2b4 [ 5.426894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.426894] ? init_vqs+0xe1a/0x1520 [ 5.426894] ? vprintk_func+0x81/0x117 [ 5.426894] __lock_acquire.cold.65+0x1fb/0x486 [ 5.426894] ? trace_hardirqs_on+0x10/0x10 [ 5.426894] ? lock_downgrade+0x8f0/0x8f0 [ 5.426894] ? mark_held_locks+0xc9/0x160 [ 5.426894] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.426894] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.426894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.426894] ? trace_hardirqs_on+0xd/0x10 [ 5.426894] ? depot_save_stack+0x291/0x470 [ 5.426894] ? save_stack+0xa9/0xd0 [ 5.426894] ? save_stack+0x43/0xd0 [ 5.426894] ? kasan_kmalloc+0xc4/0xe0 [ 5.426894] ? __kmalloc_node+0x47/0x70 [ 5.426894] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.426894] ? netif_set_xps_queue+0x26/0x30 [ 5.426894] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.426894] ? init_vqs+0xe22/0x1520 [ 5.426894] ? graph_lock+0x170/0x170 [ 5.426894] ? driver_probe_device+0x108/0x210 [ 5.426894] ? __driver_attach+0x28b/0x2f0 [ 5.426894] ? bus_for_each_dev+0x15d/0x1f0 [ 5.426894] ? driver_attach+0x3d/0x50 [ 5.426894] ? bus_add_driver+0x4b2/0x600 [ 5.426894] ? driver_register+0x1c8/0x320 [ 5.426894] ? register_virtio_driver+0x79/0xd0 [ 5.426894] ? virtio_net_driver_init+0x8d/0xc9 [ 5.426894] ? do_one_initcall+0x127/0x913 [ 5.426894] ? kernel_init_freeable+0x4bb/0x5ae [ 5.426894] ? kernel_init+0x11/0x1b3 [ 5.426894] ? ret_from_fork+0x3a/0x50 [ 5.426894] lock_acquire+0x1e4/0x540 [ 5.426894] ? static_key_slow_inc+0x12/0x30 [ 5.426894] ? lock_release+0xa30/0xa30 [ 5.426894] ? check_same_owner+0x340/0x340 [ 5.426894] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.426894] ? rcu_note_context_switch+0x730/0x730 [ 5.426894] cpus_read_lock+0x43/0xa0 [ 5.426894] ? static_key_slow_inc+0x12/0x30 [ 5.426894] static_key_slow_inc+0x12/0x30 [ 5.426894] __netif_set_xps_queue+0xaac/0x23f0 [ 5.426894] ? dev_get_alias+0x350/0x350 [ 5.426894] ? lock_downgrade+0x8f0/0x8f0 [ 5.426894] ? mark_held_locks+0xc9/0x160 [ 5.426894] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.426894] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.426894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.426894] ? trace_hardirqs_on+0xd/0x10 [ 5.426894] ? __irq_set_affinity+0x62/0x80 [ 5.426894] ? irq_set_affinity_hint+0x107/0x170 [ 5.426894] ? __irq_set_affinity+0x80/0x80 [ 5.426894] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.426894] ? vp_bus_name+0xc0/0xc0 [ 5.426894] netif_set_xps_queue+0x26/0x30 [ 5.426894] virtnet_set_affinity+0x2ba/0x4b0 [ 5.426894] init_vqs+0xe22/0x1520 [ 5.426894] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.426894] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.426894] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.426894] virtnet_probe+0x1092/0x2260 [ 5.426894] ? virtnet_restore+0x6b0/0x6b0 [ 5.426894] ? kill_rules+0x8d2/0x950 [ 5.426894] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.426894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.426894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.426894] ? iowrite32+0x66/0x90 [ 5.426894] ? vp_finalize_features+0x87/0xb0 [ 5.426894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.426894] virtio_dev_probe+0x592/0x942 [ 5.426894] ? virtio_device_restore+0x4f0/0x4f0 [ 5.426894] really_probe+0x5be/0x850 [ 5.426894] ? device_attach+0x20/0x20 [ 5.426894] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.426894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.426894] ? trace_hardirqs_on+0xd/0x10 [ 5.426894] driver_probe_device+0x108/0x210 [ 5.426894] __driver_attach+0x28b/0x2f0 [ 5.426894] ? driver_probe_device+0x210/0x210 [ 5.426894] bus_for_each_dev+0x15d/0x1f0 [ 5.426894] ? subsys_dev_iter_exit+0x20/0x20 [ 5.426894] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.426894] driver_attach+0x3d/0x50 [ 5.426894] bus_add_driver+0x4b2/0x600 [ 5.426894] driver_register+0x1c8/0x320 [ 5.426894] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.426894] register_virtio_driver+0x79/0xd0 [ 5.426894] ? veth_init+0x17/0x17 [ 5.426894] virtio_net_driver_init+0x8d/0xc9 [ 5.426894] do_one_initcall+0x127/0x913 [ 5.426894] ? perf_trace_initcall_level+0x780/0x780 [ 5.426894] ? kasan_check_read+0x11/0x20 [ 5.426894] ? rcu_is_watching+0x8c/0x150 [ 5.426894] ? rcu_pm_notify+0xc0/0xc0 [ 5.426894] ? trace_initcall_level+0x2e3/0x321 [ 5.426894] ? arch_local_irq_restore+0x52/0x52 [ 5.426894] ? up_write+0x60/0x220 [ 5.426894] ? up_read+0x110/0x110 [ 5.426894] ? down_read+0x1d0/0x1d0 [ 5.426894] kernel_init_freeable+0x4bb/0x5ae [ 5.426894] ? rest_init+0xe4/0xe4 [ 5.426894] kernel_init+0x11/0x1b3 [ 5.426894] ? rest_init+0xe4/0xe4 [ 5.426894] ret_from_fork+0x3a/0x50 [ 5.538324] vcan: Virtual CAN interface driver [ 5.539273] vxcan: Virtual CAN Tunnel driver [ 5.540120] slcan: serial line CAN interface driver [ 5.541029] slcan: 10 dynamic interface channels. [ 5.541874] CAN device driver interface [ 5.542876] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.544155] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.545299] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.546434] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.547792] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.548987] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.550096] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.551357] sky2: driver version 1.30 [ 5.552930] PPP generic driver version 2.4.2 [ 5.554431] PPP BSD Compression module registered [ 5.555371] PPP Deflate Compression module registered [ 5.556306] PPP MPPE Compression module registered [ 5.557141] NET: Registered protocol family 24 [ 5.558044] PPTP driver version 0.8.5 [ 5.559172] mac80211_hwsim: initializing netlink [ 5.561651] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.566413] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.572221] usbcore: registered new interface driver asix [ 5.573408] usbcore: registered new interface driver ax88179_178a [ 5.574681] usbcore: registered new interface driver cdc_ether [ 5.575928] usbcore: registered new interface driver net1080 [ 5.577167] usbcore: registered new interface driver cdc_subset [ 5.578398] usbcore: registered new interface driver zaurus [ 5.579697] usbcore: registered new interface driver cdc_ncm [ 5.584939] aoe: AoE v85 initialised. [ 5.586290] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.588005] ehci-pci: EHCI PCI platform driver [ 5.588916] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.590159] ohci-pci: OHCI PCI platform driver [ 5.591089] uhci_hcd: USB Universal Host Controller Interface driver [ 5.592619] usbcore: registered new interface driver usblp [ 5.593835] usbcore: registered new interface driver usb-storage [ 5.595527] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.597721] i8042: Warning: Keylock active [ 5.600077] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.601080] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.604411] mousedev: PS/2 mouse device common for all mice [ 5.607170] rtc_cmos 00:00: RTC can wake from S4 [ 5.609120] rtc_cmos 00:00: registered as rtc0 [ 5.610054] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.611415] i2c /dev entries driver [ 5.613690] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.615657] i2c-parport-light: adapter type unspecified [ 5.616979] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.618600] usbcore: registered new interface driver i2c-tiny-usb [ 5.621398] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.623601] device-mapper: raid: Loading target version 1.13.2 [ 5.624974] usbcore: registered new interface driver btusb [ 5.627068] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.628456] usnic_verbs:usnic_uiom_init:601: [ 5.628460] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.630767] usnic_verbs:usnic_ib_init:649: [ 5.630771] Unable to initalize umem with err -1 [ 5.632954] iscsi: registered transport (iser) [ 5.633789] OPA Virtual Network Driver - v1.0 [ 5.639799] hidraw: raw HID events driver (C) Jiri Kosina [ 5.644013] usbcore: registered new interface driver usbhid [ 5.645536] usbhid: USB HID core driver [ 5.647701] NET: Registered protocol family 40 [ 5.649772] ashmem: initialized [ 5.692015] NET: Registered protocol family 26 [ 5.692908] Mirror/redirect action on [ 5.693664] Simple TC action Loaded [ 5.695434] netem: version 1.3 [ 5.696347] u32 classifier [ 5.696809] Actions configured [ 5.698549] nf_conntrack_irc: failed to register helpers [ 5.699469] nf_conntrack_sane: failed to register helpers [ 5.716432] nf_conntrack_sip: failed to register helpers [ 5.719113] xt_time: kernel timezone is -0000 [ 5.720137] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.721336] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.723313] IPVS: ipvs loaded. [ 5.724043] IPVS: [rr] scheduler registered. [ 5.724923] IPVS: [wrr] scheduler registered. [ 5.725801] IPVS: [lc] scheduler registered. [ 5.726612] IPVS: [wlc] scheduler registered. [ 5.727457] IPVS: [fo] scheduler registered. [ 5.728333] IPVS: [ovf] scheduler registered. [ 5.729345] IPVS: [lblc] scheduler registered. [ 5.730268] IPVS: [lblcr] scheduler registered. [ 5.731228] IPVS: [dh] scheduler registered. [ 5.732031] IPVS: [sh] scheduler registered. [ 5.732922] IPVS: [mh] scheduler registered. [ 5.733698] IPVS: [sed] scheduler registered. [ 5.734746] IPVS: [nq] scheduler registered. [ 5.735553] IPVS: ftp: loaded support on port[0] = 21 [ 5.736513] IPVS: [sip] pe registered. [ 5.737323] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.740732] gre: GRE over IPv4 demultiplexor driver [ 5.741733] ip_gre: GRE over IPv4 tunneling driver [ 5.746437] IPv4 over IPsec tunneling driver [ 5.749345] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.750682] Initializing XFRM netlink socket [ 5.751897] NET: Registered protocol family 10 [ 5.758069] Segment Routing with IPv6 [ 5.758912] mip6: Mobile IPv6 [ 5.762478] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.766394] ip6_gre: GRE over IPv6 tunneling driver [ 5.770990] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 5.773191] NET: Registered protocol family 17 [ 5.773947] NET: Registered protocol family 15 [ 5.774701] Bridge firewalling registered [ 5.775941] can: controller area network core (rev 20170425 abi 9) [ 5.776992] NET: Registered protocol family 29 [ 5.777617] can: raw protocol (rev 20170425) [ 5.778225] can: broadcast manager protocol (rev 20170425 t) [ 5.779057] can: netlink gateway (rev 20170425) max_hops=1 [ 5.780093] Bluetooth: RFCOMM TTY layer initialized [ 5.780810] Bluetooth: RFCOMM socket layer initialized [ 5.781631] Bluetooth: RFCOMM ver 1.11 [ 5.782217] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.782965] Bluetooth: BNEP filters: protocol multicast [ 5.783704] Bluetooth: BNEP socket layer initialized [ 5.784479] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.785417] Bluetooth: HIDP socket layer initialized [ 5.786476] RPC: Registered rdma transport module. [ 5.787202] RPC: Registered rdma backchannel transport module. [ 5.788404] NET: Registered protocol family 41 [ 5.789316] lec:lane_module_init: lec.c: initialized [ 5.790047] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.790763] l2tp_core: L2TP core driver, V2.0 [ 5.791424] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.792102] 8021q: 802.1Q VLAN Support v1.8 [ 5.801330] DCCP: Activated CCID 2 (TCP-like) [ 5.802109] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.803288] sctp: Hash tables configured (bind 64/64) [ 5.804623] NET: Registered protocol family 21 [ 5.805574] Registered RDS/infiniband transport [ 5.806502] Registered RDS/tcp transport [ 5.807163] tipc: Activated (version 2.0.0) [ 5.807879] NET: Registered protocol family 30 [ 5.808770] tipc: Started in single node mode [ 5.809517] NET: Registered protocol family 43 [ 5.810347] 9pnet: Installing 9P2000 support [ 5.812426] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.814276] NET: Registered protocol family 36 [ 5.815367] Key type dns_resolver registered [ 5.816175] Key type ceph registered [ 5.818371] libceph: loaded (mon/osd proto 15/24) [ 5.819391] openvswitch: Open vSwitch switching datapath [ 5.821873] mpls_gso: MPLS GSO support [ 5.823171] start plist test [ 5.832919] end plist test [ 5.835918] AVX2 version of gcm_enc/dec engaged. [ 5.836567] AES CTR mode by8 optimization enabled [ 5.841873] sched_clock: Marking stable (5824005222, 17835435)->(5945202502, -103361845) [ 5.845206] registered taskstats version 1 [ 5.845876] Loading compiled-in X.509 certificates [ 5.847180] zswap: default zpool zbud not available [ 5.847888] zswap: pool creation failed [ 5.852172] Btrfs loaded, crc32c=crc32c-intel [ 5.854789] Key type big_key registered [ 5.856304] Key type encrypted registered [ 5.857717] Magic number: 10:688:1000 [ 5.858392] misc memory_bandwidth: hash matches [ 5.859107] misc binder16: hash matches [ 5.859771] i8042 aux 00:02: hash matches [ 5.860545] console [netcon0] enabled [ 5.861144] netconsole: network logging started [ 5.862132] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.863667] rdma_rxe: loaded [ 5.864408] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.867620] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.868777] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.869995] cfg80211: failed to load regulatory.db [ 5.870025] ALSA device list: [ 5.871359] #0: Dummy 1 [ 5.871749] #1: Loopback 1 [ 5.872229] #2: Virtual MIDI Card 1 [ 6.236232] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.238776] md: Waiting for all devices to be available before autodetect [ 6.239902] md: If you don't use raid, use raid=noautodetect [ 6.243253] md: Autodetecting RAID arrays. [ 6.243867] md: autorun ... [ 6.244299] md: ... autorun DONE. [ 6.289670] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.290958] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.321902] devtmpfs: mounted [ 6.331375] Freeing unused kernel memory: 3900K [ 6.332185] Kernel memory protection disabled. [ 6.332940] Run /sbin/init as init process [ 6.542139] SELinux: Disabled at runtime. [ 6.569952] audit: type=1404 audit(1533063456.670:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.687446] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.592359] udevd[2290]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 7.838817] modprobe (2321) used greatest stack depth: 18752 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.458573] 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 [ 13.420492] logsave (3674) 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. [ 14.290294] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 14.773231] ================================================================== [ 14.780646] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.787469] Read of size 8 at addr ffff8801cee79270 by task ip/4029 [ 14.793890] [ 14.795502] CPU: 0 PID: 4029 Comm: ip Not tainted 4.18.0-rc7-next-20180731+ #28 [ 14.802924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.812262] Call Trace: [ 14.814828] [ 14.816968] dump_stack+0x1c9/0x2b4 [ 14.820572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.825743] ? printk+0xa7/0xcf [ 14.829001] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.833737] ? virtnet_poll+0x111a/0x1226 [ 14.837869] print_address_description+0x6c/0x20b [ 14.842690] ? virtnet_poll+0x111a/0x1226 [ 14.846821] kasan_report.cold.7+0x242/0x30d [ 14.851220] __asan_report_load8_noabort+0x14/0x20 [ 14.856161] virtnet_poll+0x111a/0x1226 [ 14.860118] ? receive_buf+0x2d30/0x2d30 [ 14.864160] ? trace_hardirqs_on+0x10/0x10 [ 14.868372] ? lock_release+0xa30/0xa30 [ 14.872325] ? nohz_balance_enter_idle+0x680/0x680 [ 14.877231] ? cpuacct_css_alloc+0x160/0x160 [ 14.881619] net_rx_action+0x7a5/0x1920 [ 14.885599] ? napi_complete_done+0x6d0/0x6d0 [ 14.890077] ? kasan_check_write+0x14/0x20 [ 14.894290] ? do_raw_spin_lock+0xc1/0x200 [ 14.898504] ? trace_hardirqs_on+0xd/0x10 [ 14.902630] ? __run_timers+0xa37/0xc70 [ 14.906673] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.912019] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.917018] ? enqueue_hrtimer+0x18e/0x540 [ 14.921242] ? kasan_check_write+0x14/0x20 [ 14.925460] ? do_raw_spin_lock+0xc1/0x200 [ 14.929676] ? clockevents_program_event+0x158/0x370 [ 14.934771] ? lock_downgrade+0x8f0/0x8f0 [ 14.938902] ? pvclock_read_flags+0x160/0x160 [ 14.943379] ? __local_bh_enable+0xef/0x130 [ 14.947685] ? __do_softirq+0x780/0xb17 [ 14.951637] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.956722] ? kasan_check_read+0x11/0x20 [ 14.960854] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.964725] ? rcu_idle_enter+0x480/0x480 [ 14.968860] ? clockevents_program_event+0x140/0x370 [ 14.973950] ? tick_program_event+0xb2/0x130 [ 14.978340] ? do_softirq_own_stack+0x2a/0x40 [ 14.982817] __do_softirq+0x2e8/0xb17 [ 14.986686] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.991775] ? irq_exit+0xbb/0x210 [ 14.995299] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.000295] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.006157] ? kvm_sched_clock_read+0x18/0x30 [ 15.010627] ? sched_clock+0x31/0x40 [ 15.014317] ? sched_clock_cpu+0x1b/0x170 [ 15.018441] ? task_prio+0x50/0x50 [ 15.021962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.026784] do_softirq_own_stack+0x2a/0x40 [ 15.031082] [ 15.033300] do_softirq.part.18+0x155/0x1a0 [ 15.037600] ? virtnet_napi_enable+0x46/0xb0 [ 15.041986] __local_bh_enable_ip+0x1ec/0x230 [ 15.046459] virtnet_napi_enable+0x8c/0xb0 [ 15.050678] virtnet_open+0x16d/0x4d0 [ 15.054459] ? refill_work+0x200/0x200 [ 15.058324] __dev_open+0x26d/0x410 [ 15.061931] ? dev_set_rx_mode+0x40/0x40 [ 15.065972] ? __local_bh_enable_ip+0x161/0x230 [ 15.070619] __dev_change_flags+0x739/0x9c0 [ 15.075095] ? kernel_poison_pages+0x136/0x220 [ 15.079656] ? dev_set_allmulti+0x30/0x30 [ 15.083791] ? get_page_from_freelist+0x107a/0x4620 [ 15.088790] ? validate_linkmsg+0x277/0xa40 [ 15.093097] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.097312] dev_change_flags+0x89/0x150 [ 15.101350] do_setlink+0xb1d/0x3de0 [ 15.105041] ? __isolate_free_page+0x690/0x690 [ 15.109599] ? fs_reclaim_acquire+0x20/0x20 [ 15.113901] ? lock_downgrade+0x8f0/0x8f0 [ 15.118025] ? validate_linkmsg+0xa40/0xa40 [ 15.122325] ? lru_cache_add+0x232/0x460 [ 15.126365] ? lru_cache_add_file+0x20/0x20 [ 15.130667] ? trace_hardirqs_on+0x10/0x10 [ 15.134887] ? trace_hardirqs_on+0x10/0x10 [ 15.139109] ? page_add_anon_rmap+0x50/0x50 [ 15.143411] ? trace_hardirqs_on+0x10/0x10 [ 15.147626] ? trace_hardirqs_on+0x10/0x10 [ 15.151862] ? __handle_mm_fault+0x2a73/0x4470 [ 15.156423] ? lock_downgrade+0x8f0/0x8f0 [ 15.160557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.166084] ? rtnl_is_locked+0xb5/0xf0 [ 15.170063] ? validate_linkmsg+0x277/0xa40 [ 15.174382] ? memset+0x31/0x40 [ 15.177649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.183164] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.187397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.192934] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.198206] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.202697] rtnl_newlink+0x1382/0x1d50 [ 15.206658] ? rtnl_link_unregister+0x390/0x390 [ 15.211318] ? lock_acquire+0x1e4/0x540 [ 15.215313] ? is_bpf_text_address+0xae/0x170 [ 15.219817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.224829] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.229834] ? trace_hardirqs_on+0x10/0x10 [ 15.234069] ? lock_acquire+0x1e4/0x540 [ 15.238046] ? is_bpf_text_address+0xae/0x170 [ 15.242533] ? lock_downgrade+0x8f0/0x8f0 [ 15.246664] ? lock_acquire+0x1e4/0x540 [ 15.250629] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.255038] ? lock_release+0xa30/0xa30 [ 15.259013] ? check_same_owner+0x340/0x340 [ 15.263334] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.268350] ? rcu_note_context_switch+0x730/0x730 [ 15.273277] ? kasan_check_write+0x14/0x20 [ 15.277507] ? __mutex_lock+0x6d0/0x1700 [ 15.281570] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.285983] ? mutex_trylock+0x2b0/0x2b0 [ 15.290046] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.294722] ? is_bpf_text_address+0xd7/0x170 [ 15.299219] ? kernel_text_address+0x79/0xf0 [ 15.303641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.309173] ? rtnl_get_link+0x170/0x370 [ 15.313227] ? rtnl_dump_all+0x600/0x600 [ 15.317282] ? ns_capable_common+0x13f/0x170 [ 15.321689] ? rtnl_link_unregister+0x390/0x390 [ 15.326356] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.330594] ? rtnetlink_put_metrics+0x690/0x690 [ 15.335353] netlink_rcv_skb+0x172/0x440 [ 15.339501] ? rtnetlink_put_metrics+0x690/0x690 [ 15.344259] ? netlink_ack+0xbe0/0xbe0 [ 15.348147] rtnetlink_rcv+0x1c/0x20 [ 15.351859] netlink_unicast+0x5a0/0x760 [ 15.355920] ? netlink_attachskb+0x9a0/0x9a0 [ 15.360327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.365865] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.370885] netlink_sendmsg+0xa18/0xfc0 [ 15.374951] ? netlink_unicast+0x760/0x760 [ 15.379188] ? move_addr_to_kernel.part.18+0x100/0x100 [ 15.384461] ? security_socket_sendmsg+0x94/0xc0 [ 15.389214] ? netlink_unicast+0x760/0x760 [ 15.393454] sock_sendmsg+0xd5/0x120 [ 15.397165] ___sys_sendmsg+0x7fd/0x930 [ 15.401142] ? copy_msghdr_from_user+0x580/0x580 [ 15.405903] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.410922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.416458] ? __fget_light+0x2f7/0x440 [ 15.420435] ? lock_acquire+0x1e4/0x540 [ 15.424417] ? fget_raw+0x20/0x20 [ 15.427870] ? lock_release+0xa30/0xa30 [ 15.431851] ? lock_release+0xa30/0xa30 [ 15.435828] ? lock_downgrade+0x8f0/0x8f0 [ 15.439983] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.444561] ? __do_page_fault+0x664/0xe50 [ 15.448794] ? lock_downgrade+0x8f0/0x8f0 [ 15.452945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.458481] ? sockfd_lookup_light+0xc5/0x160 [ 15.462973] __sys_sendmsg+0x11d/0x290 [ 15.466858] ? __ia32_sys_shutdown+0x80/0x80 [ 15.471265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.476800] ? __do_page_fault+0x449/0xe50 [ 15.481038] ? syscall_slow_exit_work+0x500/0x500 [ 15.485879] __x64_sys_sendmsg+0x78/0xb0 [ 15.489942] do_syscall_64+0x1b9/0x820 [ 15.493830] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.498764] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.503694] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.508705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.514239] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.519254] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.523918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.528771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.533952] RIP: 0033:0x7ff841a6d320 [ 15.537663] 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 [ 15.556561] RSP: 002b:00007fff874d14b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.564272] RAX: ffffffffffffffda RBX: 00007fff874d55b0 RCX: 00007ff841a6d320 [ 15.571543] RDX: 0000000000000000 RSI: 00007fff874d14f0 RDI: 0000000000000003 [ 15.578807] RBP: 00007fff874d14f0 R08: 0000000000000000 R09: 000000000000000f [ 15.586072] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12a [ 15.593343] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff874d5d88 [ 15.600642] [ 15.602268] Allocated by task 1: [ 15.605659] save_stack+0x43/0xd0 [ 15.609119] kasan_kmalloc+0xc4/0xe0 [ 15.612837] __kmalloc+0x14e/0x760 [ 15.616379] init_vqs+0x127/0x1520 [ 15.619921] virtnet_probe+0x1092/0x2260 [ 15.623982] virtio_dev_probe+0x592/0x942 [ 15.628130] really_probe+0x5be/0x850 [ 15.631930] driver_probe_device+0x108/0x210 [ 15.636338] __driver_attach+0x28b/0x2f0 [ 15.640394] bus_for_each_dev+0x15d/0x1f0 [ 15.644543] driver_attach+0x3d/0x50 [ 15.648708] bus_add_driver+0x4b2/0x600 [ 15.652687] driver_register+0x1c8/0x320 [ 15.656760] register_virtio_driver+0x79/0xd0 [ 15.661271] virtio_net_driver_init+0x8d/0xc9 [ 15.665778] do_one_initcall+0x127/0x913 [ 15.669847] kernel_init_freeable+0x4bb/0x5ae [ 15.674346] kernel_init+0x11/0x1b3 [ 15.677977] ret_from_fork+0x3a/0x50 [ 15.681678] [ 15.683298] Freed by task 0: [ 15.686303] (stack is not available) [ 15.690000] [ 15.691627] The buggy address belongs to the object at ffff8801cee78780 [ 15.691627] which belongs to the cache kmalloc-4096 of size 4096 [ 15.704485] The buggy address is located 2800 bytes inside of [ 15.704485] 4096-byte region [ffff8801cee78780, ffff8801cee79780) [ 15.716534] The buggy address belongs to the page: [ 15.721471] page:ffffea00073b9e00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.731447] flags: 0x2fffc0000008100(slab|head) [ 15.736147] raw: 02fffc0000008100 ffffea00073b9588 ffffea00073b9e88 ffff8801dac00dc0 [ 15.744038] raw: 0000000000000000 ffff8801cee78780 0000000100000001 0000000000000000 [ 15.751912] page dumped because: kasan: bad access detected [ 15.757616] [ 15.759237] Memory state around the buggy address: [ 15.764168] ffff8801cee79100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.771528] ffff8801cee79180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.778891] >ffff8801cee79200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.786249] ^ [ 15.793267] ffff8801cee79280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.800645] ffff8801cee79300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.808000] ================================================================== [ 15.815448] Kernel panic - not syncing: panic_on_warn set ... [ 15.815448] [ 15.822831] CPU: 0 PID: 4029 Comm: ip Tainted: G B 4.18.0-rc7-next-20180731+ #28 [ 15.831664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.841209] Call Trace: [ 15.843790] [ 15.845943] dump_stack+0x1c9/0x2b4 [ 15.849578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.854802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.859566] panic+0x238/0x4e7 [ 15.862766] ? add_taint.cold.5+0x16/0x16 [ 15.866918] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.871324] ? virtnet_poll+0x111a/0x1226 [ 15.875473] kasan_end_report+0x47/0x4f [ 15.879449] kasan_report.cold.7+0x76/0x30d [ 15.883777] __asan_report_load8_noabort+0x14/0x20 [ 15.888708] virtnet_poll+0x111a/0x1226 [ 15.892691] ? receive_buf+0x2d30/0x2d30 [ 15.896848] ? trace_hardirqs_on+0x10/0x10 [ 15.901087] ? lock_release+0xa30/0xa30 [ 15.905061] ? nohz_balance_enter_idle+0x680/0x680 [ 15.909994] ? cpuacct_css_alloc+0x160/0x160 [ 15.914408] net_rx_action+0x7a5/0x1920 [ 15.918390] ? napi_complete_done+0x6d0/0x6d0 [ 15.922906] ? kasan_check_write+0x14/0x20 [ 15.927146] ? do_raw_spin_lock+0xc1/0x200 [ 15.931394] ? trace_hardirqs_on+0xd/0x10 [ 15.935543] ? __run_timers+0xa37/0xc70 [ 15.939526] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.944898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.949920] ? enqueue_hrtimer+0x18e/0x540 [ 15.954163] ? kasan_check_write+0x14/0x20 [ 15.958422] ? do_raw_spin_lock+0xc1/0x200 [ 15.962839] ? clockevents_program_event+0x158/0x370 [ 15.967948] ? lock_downgrade+0x8f0/0x8f0 [ 15.972108] ? pvclock_read_flags+0x160/0x160 [ 15.976646] ? __local_bh_enable+0xef/0x130 [ 15.980972] ? __do_softirq+0x780/0xb17 [ 15.984967] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.990077] ? kasan_check_read+0x11/0x20 [ 15.994232] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.998129] ? rcu_idle_enter+0x480/0x480 [ 16.002273] ? clockevents_program_event+0x140/0x370 [ 16.007362] ? tick_program_event+0xb2/0x130 [ 16.011752] ? do_softirq_own_stack+0x2a/0x40 [ 16.016227] __do_softirq+0x2e8/0xb17 [ 16.020009] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.025093] ? irq_exit+0xbb/0x210 [ 16.028614] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.033614] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.039477] ? kvm_sched_clock_read+0x18/0x30 [ 16.043960] ? sched_clock+0x31/0x40 [ 16.047651] ? sched_clock_cpu+0x1b/0x170 [ 16.051777] ? task_prio+0x50/0x50 [ 16.055300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.060128] do_softirq_own_stack+0x2a/0x40 [ 16.064426] [ 16.066648] do_softirq.part.18+0x155/0x1a0 [ 16.070962] ? virtnet_napi_enable+0x46/0xb0 [ 16.075358] __local_bh_enable_ip+0x1ec/0x230 [ 16.079837] virtnet_napi_enable+0x8c/0xb0 [ 16.084059] virtnet_open+0x16d/0x4d0 [ 16.087845] ? refill_work+0x200/0x200 [ 16.091719] __dev_open+0x26d/0x410 [ 16.095323] ? dev_set_rx_mode+0x40/0x40 [ 16.099376] ? __local_bh_enable_ip+0x161/0x230 [ 16.104025] __dev_change_flags+0x739/0x9c0 [ 16.108332] ? kernel_poison_pages+0x136/0x220 [ 16.112904] ? dev_set_allmulti+0x30/0x30 [ 16.117036] ? get_page_from_freelist+0x107a/0x4620 [ 16.122062] ? validate_linkmsg+0x277/0xa40 [ 16.126373] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.130587] dev_change_flags+0x89/0x150 [ 16.134637] do_setlink+0xb1d/0x3de0 [ 16.138334] ? __isolate_free_page+0x690/0x690 [ 16.142904] ? fs_reclaim_acquire+0x20/0x20 [ 16.147228] ? lock_downgrade+0x8f0/0x8f0 [ 16.151360] ? validate_linkmsg+0xa40/0xa40 [ 16.155672] ? lru_cache_add+0x232/0x460 [ 16.159729] ? lru_cache_add_file+0x20/0x20 [ 16.164039] ? trace_hardirqs_on+0x10/0x10 [ 16.168265] ? trace_hardirqs_on+0x10/0x10 [ 16.172481] ? page_add_anon_rmap+0x50/0x50 [ 16.176791] ? trace_hardirqs_on+0x10/0x10 [ 16.181006] ? trace_hardirqs_on+0x10/0x10 [ 16.185222] ? __handle_mm_fault+0x2a73/0x4470 [ 16.189784] ? lock_downgrade+0x8f0/0x8f0 [ 16.193917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.199446] ? rtnl_is_locked+0xb5/0xf0 [ 16.203410] ? validate_linkmsg+0x277/0xa40 [ 16.207724] ? memset+0x31/0x40 [ 16.210988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.216512] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.220737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.226265] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.231525] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.236005] rtnl_newlink+0x1382/0x1d50 [ 16.239973] ? rtnl_link_unregister+0x390/0x390 [ 16.244642] ? lock_acquire+0x1e4/0x540 [ 16.248602] ? is_bpf_text_address+0xae/0x170 [ 16.253082] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.258081] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.263083] ? trace_hardirqs_on+0x10/0x10 [ 16.267298] ? lock_acquire+0x1e4/0x540 [ 16.271252] ? is_bpf_text_address+0xae/0x170 [ 16.275730] ? lock_downgrade+0x8f0/0x8f0 [ 16.279870] ? lock_acquire+0x1e4/0x540 [ 16.283856] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.288253] ? lock_release+0xa30/0xa30 [ 16.292229] ? check_same_owner+0x340/0x340 [ 16.296538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.301546] ? rcu_note_context_switch+0x730/0x730 [ 16.306460] ? kasan_check_write+0x14/0x20 [ 16.310679] ? __mutex_lock+0x6d0/0x1700 [ 16.314736] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.319129] ? mutex_trylock+0x2b0/0x2b0 [ 16.323179] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.327828] ? is_bpf_text_address+0xd7/0x170 [ 16.332317] ? kernel_text_address+0x79/0xf0 [ 16.336728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.342255] ? rtnl_get_link+0x170/0x370 [ 16.346305] ? rtnl_dump_all+0x600/0x600 [ 16.350350] ? ns_capable_common+0x13f/0x170 [ 16.354743] ? rtnl_link_unregister+0x390/0x390 [ 16.359401] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.363639] ? rtnetlink_put_metrics+0x690/0x690 [ 16.368403] netlink_rcv_skb+0x172/0x440 [ 16.372465] ? rtnetlink_put_metrics+0x690/0x690 [ 16.377227] ? netlink_ack+0xbe0/0xbe0 [ 16.381111] rtnetlink_rcv+0x1c/0x20 [ 16.384826] netlink_unicast+0x5a0/0x760 [ 16.388892] ? netlink_attachskb+0x9a0/0x9a0 [ 16.393286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.398814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.403815] netlink_sendmsg+0xa18/0xfc0 [ 16.407867] ? netlink_unicast+0x760/0x760 [ 16.412105] ? move_addr_to_kernel.part.18+0x100/0x100 [ 16.417366] ? security_socket_sendmsg+0x94/0xc0 [ 16.422109] ? netlink_unicast+0x760/0x760 [ 16.426329] sock_sendmsg+0xd5/0x120 [ 16.430047] ___sys_sendmsg+0x7fd/0x930 [ 16.434022] ? copy_msghdr_from_user+0x580/0x580 [ 16.438765] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.443764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.449454] ? __fget_light+0x2f7/0x440 [ 16.453411] ? lock_acquire+0x1e4/0x540 [ 16.457373] ? fget_raw+0x20/0x20 [ 16.460807] ? lock_release+0xa30/0xa30 [ 16.464768] ? lock_release+0xa30/0xa30 [ 16.468733] ? lock_downgrade+0x8f0/0x8f0 [ 16.472868] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.477443] ? __do_page_fault+0x664/0xe50 [ 16.481666] ? lock_downgrade+0x8f0/0x8f0 [ 16.485806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.491323] ? sockfd_lookup_light+0xc5/0x160 [ 16.495801] __sys_sendmsg+0x11d/0x290 [ 16.499679] ? __ia32_sys_shutdown+0x80/0x80 [ 16.504084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.509612] ? __do_page_fault+0x449/0xe50 [ 16.513927] ? syscall_slow_exit_work+0x500/0x500 [ 16.518758] __x64_sys_sendmsg+0x78/0xb0 [ 16.522802] do_syscall_64+0x1b9/0x820 [ 16.526685] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.531601] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.536530] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.541537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.547056] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.552055] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.557052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.561884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.567061] RIP: 0033:0x7ff841a6d320 [ 16.570767] 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 [ 16.589658] RSP: 002b:00007fff874d14b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.597361] RAX: ffffffffffffffda RBX: 00007fff874d55b0 RCX: 00007ff841a6d320 [ 16.604612] RDX: 0000000000000000 RSI: 00007fff874d14f0 RDI: 0000000000000003 [ 16.611868] RBP: 00007fff874d14f0 R08: 0000000000000000 R09: 000000000000000f [ 16.619131] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12a [ 16.626382] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff874d5d88 [ 16.634123] Dumping ftrace buffer: [ 16.637649] (ftrace buffer empty) [ 16.641337] Kernel Offset: disabled [ 16.644943] Rebooting in 86400 seconds..