ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #22 SMP Fri Jul 27 20:34:23 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 2868745550 cycles [ 0.000776] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002893] tsc: Detected 2300.000 MHz processor [ 0.006242] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007077] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008034] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.011954] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013090] Scanning 1 areas for low memory corruption [ 0.013809] Using GB pages for direct mapping [ 0.016637] ACPI: Early table checksum verification disabled [ 0.017542] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018309] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019438] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020590] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021736] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022355] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022977] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024120] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025245] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026371] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027842] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.028430] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.029024] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.029883] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.030692] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.031523] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.032895] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034269] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.085820] Zone ranges: [ 0.086212] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.087072] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.087914] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.088745] Movable zone start for each node [ 0.089306] Early memory node ranges [ 0.089801] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.090636] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.091459] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.092286] Reserved but unavailable: 111 pages [ 0.092295] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.611307] kasan: KernelAddressSanitizer initialized [ 0.612493] ACPI: PM-Timer IO Port: 0xb008 [ 0.613062] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.613982] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.614912] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.615797] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.616679] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.617567] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.618478] Using ACPI (MADT) for SMP configuration information [ 0.619277] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.620016] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.620889] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.621743] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.622598] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.623446] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.624286] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.625129] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.625977] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.626792] Booting paravirtualized kernel on KVM [ 0.627421] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.628829] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.629926] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.631862] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.633059] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.633955] Policy zone: Normal [ 0.634409] 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 [ 1.354929] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.359330] Running RCU self tests [ 1.359818] rcu: Hierarchical RCU implementation. [ 1.360471] rcu: RCU lockdep checking is enabled. [ 1.361132] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.361993] rcu: RCU callback double-/use-after-free debug enabled. [ 1.362876] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.369549] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.371909] Console: colour VGA+ 80x25 [ 1.372465] console [ttyS0] enabled [ 1.372465] console [ttyS0] enabled [ 1.373418] bootconsole [earlyser0] disabled [ 1.373418] bootconsole [earlyser0] disabled [ 1.374601] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.375695] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.376266] ... MAX_LOCK_DEPTH: 48 [ 1.376864] ... MAX_LOCKDEP_KEYS: 8191 [ 1.377469] ... CLASSHASH_SIZE: 4096 [ 1.378074] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.378702] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.379317] ... CHAINHASH_SIZE: 32768 [ 1.379986] memory used by lock dependency info: 7391 kB [ 1.380872] per task-struct memory footprint: 1920 bytes [ 1.383617] ACPI: Core revision 20180629 [ 1.385105] APIC: Switch to symmetric I/O mode setup [ 1.386429] x2apic enabled [ 1.390401] Switched APIC routing to physical x2apic. [ 1.394475] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.395493] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.397041] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.399019] pid_max: default: 32768 minimum: 301 [ 1.400199] Security Framework initialized [ 1.400830] Yama: becoming mindful. [ 1.401060] SELinux: Initializing. [ 1.402211] AppArmor: AppArmor disabled by boot time parameter [ 1.407478] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.411127] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.412136] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.413742] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.416752] CPU: Physical Processor ID: 0 [ 1.417075] mce: CPU supports 32 MCE banks [ 1.418155] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.419020] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.419971] Spectre V2 : Mitigation: Full generic retpoline [ 1.420018] Speculative Store Bypass: Vulnerable [ 1.422167] Freeing SMP alternatives memory: 60K [ 1.425010] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.426254] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.427228] rcu: Hierarchical SRCU implementation. [ 1.428546] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.429019] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.431103] smp: Bringing up secondary CPUs ... [ 1.433251] x86: Booting SMP configuration: [ 1.433877] .... node #0, CPUs: #1 [ 0.021308] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.436046] smp: Brought up 1 node, 2 CPUs [ 1.437047] smpboot: Max logical packages: 1 [ 1.438022] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.441616] devtmpfs: initialized [ 1.451107] kworker/u4:0 (23) used greatest stack depth: 23664 bytes left [ 1.452196] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.453100] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.454688] xor: automatically using best checksumming function avx [ 1.456617] RTC time: 20:38:38, date: 07/27/18 [ 1.465371] NET: Registered protocol family 16 [ 1.468109] audit: initializing netlink subsys (disabled) [ 1.469079] audit: type=2000 audit(1532723918.511:1): state=initialized audit_enabled=0 res=1 [ 1.472164] cpuidle: using governor menu [ 1.474673] ACPI: bus type PCI registered [ 1.476462] PCI: Using configuration type 1 for base access [ 1.492952] kworker/u4:0 (83) used greatest stack depth: 23608 bytes left [ 1.689028] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.691405] cryptd: max_cpu_qlen set to 1000 [ 1.710349] raid6: sse2x1 gen() 1613 MB/s [ 1.727333] raid6: sse2x1 xor() 1039 MB/s [ 1.744332] raid6: sse2x2 gen() 3851 MB/s [ 1.761330] raid6: sse2x2 xor() 2015 MB/s [ 1.778330] raid6: sse2x4 gen() 6097 MB/s [ 1.795315] raid6: sse2x4 xor() 3318 MB/s [ 1.812332] raid6: avx2x1 gen() 2527 MB/s [ 1.829334] raid6: avx2x1 xor() 2083 MB/s [ 1.846316] raid6: avx2x2 gen() 7468 MB/s [ 1.863324] raid6: avx2x2 xor() 3708 MB/s [ 1.880317] raid6: avx2x4 gen() 11742 MB/s [ 1.897318] raid6: avx2x4 xor() 6351 MB/s [ 1.897959] raid6: using algorithm avx2x4 gen() 11742 MB/s [ 1.899020] raid6: .... xor() 6351 MB/s, rmw enabled [ 1.900020] raid6: using avx2x2 recovery algorithm [ 1.901573] ACPI: Added _OSI(Module Device) [ 1.901774] ACPI: Added _OSI(Processor Device) [ 1.903121] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.903121] ACPI: Added _OSI(Processor Aggregator Device) [ 1.904031] ACPI: Added _OSI(Linux-Dell-Video) [ 1.904686] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.092846] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.579222] ACPI: Interpreter enabled [ 2.580111] ACPI: (supports S0 S3 S4 S5) [ 2.580741] ACPI: Using IOAPIC for interrupt routing [ 2.581254] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.584010] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.160393] kworker/u4:3 (1082) used greatest stack depth: 21528 bytes left [ 3.183211] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.184053] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.185154] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.186179] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.191516] PCI host bridge to bus 0000:00 [ 3.192035] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.193029] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.194030] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.195030] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.196032] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.227191] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.286717] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.290192] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.293297] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.296202] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.298327] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.659270] vgaarb: loaded [ 3.661681] SCSI subsystem initialized [ 3.663928] ACPI: bus type USB registered [ 3.665655] usbcore: registered new interface driver usbfs [ 3.666191] usbcore: registered new interface driver hub [ 3.667169] usbcore: registered new device driver usb [ 3.669679] pps_core: LinuxPPS API ver. 1 registered [ 3.670026] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.671093] PTP clock support registered [ 3.673145] EDAC MC: Ver: 3.0.0 [ 3.678664] Advanced Linux Sound Architecture Driver Initialized. [ 3.679359] PCI: Using ACPI for IRQ routing [ 3.683043] Bluetooth: Core ver 2.22 [ 3.683698] NET: Registered protocol family 31 [ 3.684021] Bluetooth: HCI device and connection manager initialized [ 3.685045] Bluetooth: HCI socket layer initialized [ 3.685728] Bluetooth: L2CAP socket layer initialized [ 3.686140] Bluetooth: SCO socket layer initialized [ 3.687061] NET: Registered protocol family 8 [ 3.688020] NET: Registered protocol family 20 [ 3.688812] NetLabel: Initializing [ 3.689021] NetLabel: domain hash size = 128 [ 3.690018] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.691240] NetLabel: unlabeled traffic allowed by default [ 3.693227] nfc: nfc_init: NFC Core ver 0.1 [ 3.694216] NET: Registered protocol family 39 [ 3.696007] clocksource: Switched to clocksource kvm-clock [ 4.157486] VFS: Disk quotas dquot_6.6.0 [ 4.158295] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.159770] FS-Cache: Loaded [ 4.160900] CacheFiles: Loaded [ 4.161698] pnp: PnP ACPI init [ 4.172406] pnp: PnP ACPI: found 7 devices [ 4.215611] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.217966] NET: Registered protocol family 2 [ 4.220674] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.222293] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.225619] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.231166] TCP: Hash tables configured (established 65536 bind 65536) [ 4.233270] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.234682] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.236533] NET: Registered protocol family 1 [ 4.238548] RPC: Registered named UNIX socket transport module. [ 4.239463] RPC: Registered udp transport module. [ 4.240149] RPC: Registered tcp transport module. [ 4.240829] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.242834] NET: Registered protocol family 44 [ 4.243576] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.245304] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.246269] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.248308] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.249475] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.250382] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.251208] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.252236] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.255077] kvm: already loaded the other module [ 4.255776] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.257388] Machine check injector initialized [ 4.261781] Scanning for low memory corruption every 60 seconds [ 4.299644] Initialise system trusted keyrings [ 4.301348] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.306611] DLM installed [ 4.309178] NFS: Registering the id_resolver key type [ 4.309962] Key type id_resolver registered [ 4.310584] Key type id_legacy registered [ 4.311204] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.312253] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.314922] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.316178] fuse init (API version 7.27) [ 4.318581] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.326658] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.330554] 9p: Installing v9fs 9p2000 file system support [ 4.331505] FS-Cache: Netfs '9p' registered for caching [ 4.334329] gfs2: GFS2 installed [ 4.336192] FS-Cache: Netfs 'ceph' registered for caching [ 4.336988] ceph: loaded (mds proto 32) [ 4.368178] NET: Registered protocol family 38 [ 4.369806] async_tx: api initialized (async) [ 4.370543] Key type asymmetric registered [ 4.371389] Asymmetric key parser 'x509' registered [ 4.372159] Key type pkcs7_test registered [ 4.372876] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.374383] io scheduler noop registered [ 4.374956] io scheduler deadline registered [ 4.375826] io scheduler cfq registered (default) [ 4.376747] io scheduler mq-deadline registered [ 4.377450] io scheduler kyber registered [ 4.378142] io scheduler bfq registered [ 4.382277] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.384099] ACPI: Power Button [PWRF] [ 4.385346] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.386692] ACPI: Sleep Button [SLPF] [ 4.402738] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.403622] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.415004] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.415879] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.421319] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.444632] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.469899] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.494820] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.519862] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.527456] Non-volatile memory driver v1.3 [ 4.529209] Linux agpgart interface v0.103 [ 4.569482] brd: module loaded [ 4.589792] loop: module loaded [ 4.633958] null: module loaded [ 4.637325] nfcsim 0.2 initialized [ 4.639563] Loading iSCSI transport class v2.0-870. [ 4.663102] scsi host0: Virtio SCSI HBA [ 4.719301] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.057691] random: fast init done [ 5.479305] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.479397] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.482354] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.482546] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.487147] sd 0:0:1:0: [sda] Write Protect is off [ 5.491509] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.502680] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.511962] MACsec IEEE 802.1AE [ 5.513218] tun: Universal TUN/TAP device driver, 1.6 [ 5.529383] sda: sda1 [ 5.543547] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.548469] [ 5.548689] ============================================ [ 5.549300] WARNING: possible recursive locking detected [ 5.549300] 4.18.0-rc6-next-20180727+ #22 Not tainted [ 5.549300] -------------------------------------------- [ 5.549300] swapper/0/1 is trying to acquire lock: [ 5.549300] 00000000ac954858 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.549300] [ 5.549300] but task is already holding lock: [ 5.549300] 00000000ac954858 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.549300] [ 5.549300] other info that might help us debug this: [ 5.549300] Possible unsafe locking scenario: [ 5.549300] [ 5.549300] CPU0 [ 5.549300] ---- [ 5.549300] lock(cpu_hotplug_lock.rw_sem); [ 5.549300] lock(cpu_hotplug_lock.rw_sem); [ 5.549300] [ 5.549300] *** DEADLOCK *** [ 5.549300] [ 5.549300] May be due to missing lock nesting notation [ 5.549300] [ 5.549300] 3 locks held by swapper/0/1: [ 5.549300] #0: 0000000098710d31 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.549300] #1: 00000000ac954858 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.549300] #2: 00000000cfeb24d1 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.549300] [ 5.549300] stack backtrace: [ 5.549300] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #22 [ 5.549300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.549300] Call Trace: [ 5.549300] dump_stack+0x1c9/0x2b4 [ 5.549300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.549300] ? init_vqs+0xe1a/0x1520 [ 5.549300] ? vprintk_func+0x81/0x117 [ 5.549300] __lock_acquire.cold.65+0x1fb/0x486 [ 5.549300] ? trace_hardirqs_on+0x10/0x10 [ 5.549300] ? lock_downgrade+0x8f0/0x8f0 [ 5.549300] ? mark_held_locks+0xc9/0x160 [ 5.549300] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.549300] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.549300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.549300] ? trace_hardirqs_on+0xd/0x10 [ 5.549300] ? depot_save_stack+0x291/0x470 [ 5.549300] ? save_stack+0xa9/0xd0 [ 5.549300] ? save_stack+0x43/0xd0 [ 5.549300] ? kasan_kmalloc+0xc4/0xe0 [ 5.549300] ? __kmalloc_node+0x47/0x70 [ 5.549300] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.549300] ? netif_set_xps_queue+0x26/0x30 [ 5.549300] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.549300] ? init_vqs+0xe22/0x1520 [ 5.549300] ? graph_lock+0x170/0x170 [ 5.549300] ? driver_probe_device+0x108/0x210 [ 5.549300] ? __driver_attach+0x28b/0x2f0 [ 5.549300] ? bus_for_each_dev+0x15d/0x1f0 [ 5.549300] ? driver_attach+0x3d/0x50 [ 5.549300] ? bus_add_driver+0x4b2/0x600 [ 5.549300] ? driver_register+0x1c8/0x320 [ 5.549300] ? register_virtio_driver+0x79/0xd0 [ 5.549300] ? virtio_net_driver_init+0x8d/0xc9 [ 5.549300] ? do_one_initcall+0x127/0x913 [ 5.549300] ? kernel_init_freeable+0x4bb/0x5ae [ 5.549300] ? kernel_init+0x11/0x1b3 [ 5.549300] ? ret_from_fork+0x3a/0x50 [ 5.549300] lock_acquire+0x1e4/0x540 [ 5.549300] ? static_key_slow_inc+0x12/0x30 [ 5.549300] ? lock_release+0xa30/0xa30 [ 5.549300] ? check_same_owner+0x340/0x340 [ 5.549300] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.549300] ? rcu_note_context_switch+0x730/0x730 [ 5.549300] cpus_read_lock+0x43/0xa0 [ 5.549300] ? static_key_slow_inc+0x12/0x30 [ 5.549300] static_key_slow_inc+0x12/0x30 [ 5.549300] __netif_set_xps_queue+0xaac/0x23f0 [ 5.549300] ? dev_get_alias+0x350/0x350 [ 5.549300] ? lock_downgrade+0x8f0/0x8f0 [ 5.549300] ? mark_held_locks+0xc9/0x160 [ 5.549300] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.549300] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.549300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.549300] ? trace_hardirqs_on+0xd/0x10 [ 5.549300] ? __irq_set_affinity+0x62/0x80 [ 5.549300] ? irq_set_affinity_hint+0x107/0x170 [ 5.549300] ? __irq_set_affinity+0x80/0x80 [ 5.549300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.549300] ? vp_bus_name+0xc0/0xc0 [ 5.549300] netif_set_xps_queue+0x26/0x30 [ 5.549300] virtnet_set_affinity+0x2ba/0x4b0 [ 5.549300] init_vqs+0xe22/0x1520 [ 5.549300] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.549300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.549300] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.549300] virtnet_probe+0x1092/0x2260 [ 5.549300] ? virtnet_restore+0x6b0/0x6b0 [ 5.549300] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.549300] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.549300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.549300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.549300] ? iowrite32+0x66/0x90 [ 5.549300] ? vp_finalize_features+0x87/0xb0 [ 5.549300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.549300] virtio_dev_probe+0x592/0x942 [ 5.549300] ? virtio_device_restore+0x4f0/0x4f0 [ 5.549300] really_probe+0x5be/0x850 [ 5.549300] ? device_attach+0x20/0x20 [ 5.549300] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.549300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.549300] ? trace_hardirqs_on+0xd/0x10 [ 5.549300] driver_probe_device+0x108/0x210 [ 5.549300] __driver_attach+0x28b/0x2f0 [ 5.549300] ? driver_probe_device+0x210/0x210 [ 5.549300] bus_for_each_dev+0x15d/0x1f0 [ 5.549300] ? subsys_dev_iter_exit+0x20/0x20 [ 5.549300] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.549300] driver_attach+0x3d/0x50 [ 5.549300] bus_add_driver+0x4b2/0x600 [ 5.549300] driver_register+0x1c8/0x320 [ 5.549300] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.549300] register_virtio_driver+0x79/0xd0 [ 5.549300] ? veth_init+0x17/0x17 [ 5.549300] virtio_net_driver_init+0x8d/0xc9 [ 5.549300] do_one_initcall+0x127/0x913 [ 5.549300] ? perf_trace_initcall_level+0x780/0x780 [ 5.549300] ? kasan_check_read+0x11/0x20 [ 5.549300] ? rcu_is_watching+0x8c/0x150 [ 5.549300] ? rcu_pm_notify+0xc0/0xc0 [ 5.549300] ? trace_initcall_level+0x2e3/0x321 [ 5.549300] ? arch_local_irq_restore+0x52/0x52 [ 5.549300] ? up_write+0x60/0x220 [ 5.549300] ? up_read+0x110/0x110 [ 5.549300] ? down_read+0x1d0/0x1d0 [ 5.549300] kernel_init_freeable+0x4bb/0x5ae [ 5.549300] ? rest_init+0xe4/0xe4 [ 5.549300] kernel_init+0x11/0x1b3 [ 5.549300] ? rest_init+0xe4/0xe4 [ 5.549300] ret_from_fork+0x3a/0x50 [ 5.696001] vcan: Virtual CAN interface driver [ 5.697139] vxcan: Virtual CAN Tunnel driver [ 5.698092] slcan: serial line CAN interface driver [ 5.699063] slcan: 10 dynamic interface channels. [ 5.700211] CAN device driver interface [ 5.701214] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.702635] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.703757] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.705165] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.706573] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.707763] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.709088] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.710438] sky2: driver version 1.30 [ 5.712109] PPP generic driver version 2.4.2 [ 5.713653] PPP BSD Compression module registered [ 5.714838] PPP Deflate Compression module registered [ 5.716044] PPP MPPE Compression module registered [ 5.717324] NET: Registered protocol family 24 [ 5.718377] PPTP driver version 0.8.5 [ 5.719551] mac80211_hwsim: initializing netlink [ 5.722058] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.727820] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.732767] usbcore: registered new interface driver asix [ 5.734272] usbcore: registered new interface driver ax88179_178a [ 5.735740] usbcore: registered new interface driver cdc_ether [ 5.737283] usbcore: registered new interface driver net1080 [ 5.738869] usbcore: registered new interface driver cdc_subset [ 5.740278] usbcore: registered new interface driver zaurus [ 5.741652] usbcore: registered new interface driver cdc_ncm [ 5.746843] aoe: AoE v85 initialised. [ 5.748409] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.749755] ehci-pci: EHCI PCI platform driver [ 5.750694] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.752325] ohci-pci: OHCI PCI platform driver [ 5.753301] uhci_hcd: USB Universal Host Controller Interface driver [ 5.754757] usbcore: registered new interface driver usblp [ 5.755964] usbcore: registered new interface driver usb-storage [ 5.757649] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.759803] i8042: Warning: Keylock active [ 5.761766] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.762606] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.764688] mousedev: PS/2 mouse device common for all mice [ 5.767421] rtc_cmos 00:00: RTC can wake from S4 [ 5.769672] rtc_cmos 00:00: registered as rtc0 [ 5.770589] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.772199] i2c /dev entries driver [ 5.774504] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.776839] i2c-parport-light: adapter type unspecified [ 5.778353] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.780121] usbcore: registered new interface driver i2c-tiny-usb [ 5.782975] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.785220] device-mapper: raid: Loading target version 1.13.2 [ 5.787377] usbcore: registered new interface driver btusb [ 5.789770] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.791569] usnic_verbs:usnic_uiom_init:601: [ 5.791574] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.794916] usnic_verbs:usnic_ib_init:649: [ 5.794920] Unable to initalize umem with err -1 [ 5.797821] iscsi: registered transport (iser) [ 5.798903] OPA Virtual Network Driver - v1.0 [ 5.805224] hidraw: raw HID events driver (C) Jiri Kosina [ 5.809515] usbcore: registered new interface driver usbhid [ 5.811010] usbhid: USB HID core driver [ 5.812867] NET: Registered protocol family 40 [ 5.815366] ashmem: initialized [ 5.854661] NET: Registered protocol family 26 [ 5.855865] Mirror/redirect action on [ 5.856900] Simple TC action Loaded [ 5.858990] netem: version 1.3 [ 5.860126] u32 classifier [ 5.860806] Actions configured [ 5.863463] nf_conntrack_irc: failed to register helpers [ 5.864570] nf_conntrack_sane: failed to register helpers [ 5.881905] nf_conntrack_sip: failed to register helpers [ 5.884925] xt_time: kernel timezone is -0000 [ 5.885724] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.886922] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.888850] IPVS: ipvs loaded. [ 5.889441] IPVS: [rr] scheduler registered. [ 5.890346] IPVS: [wrr] scheduler registered. [ 5.891125] IPVS: [lc] scheduler registered. [ 5.891917] IPVS: [wlc] scheduler registered. [ 5.892655] IPVS: [fo] scheduler registered. [ 5.893404] IPVS: [ovf] scheduler registered. [ 5.894200] IPVS: [lblc] scheduler registered. [ 5.894894] IPVS: [lblcr] scheduler registered. [ 5.895716] IPVS: [dh] scheduler registered. [ 5.896497] IPVS: [sh] scheduler registered. [ 5.897174] IPVS: [mh] scheduler registered. [ 5.897967] IPVS: [sed] scheduler registered. [ 5.898683] IPVS: [nq] scheduler registered. [ 5.899380] IPVS: ftp: loaded support on port[0] = 21 [ 5.900262] IPVS: [sip] pe registered. [ 5.901029] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.903281] gre: GRE over IPv4 demultiplexor driver [ 5.904115] ip_gre: GRE over IPv4 tunneling driver [ 5.909826] IPv4 over IPsec tunneling driver [ 5.912754] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.914249] Initializing XFRM netlink socket [ 5.915389] NET: Registered protocol family 10 [ 5.921604] Segment Routing with IPv6 [ 5.922684] mip6: Mobile IPv6 [ 5.926332] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.930588] ip6_gre: GRE over IPv6 tunneling driver [ 5.935381] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 5.941544] NET: Registered protocol family 17 [ 5.942310] NET: Registered protocol family 15 [ 5.943127] Bridge firewalling registered [ 5.944358] can: controller area network core (rev 20170425 abi 9) [ 5.945558] NET: Registered protocol family 29 [ 5.946269] can: raw protocol (rev 20170425) [ 5.946881] can: broadcast manager protocol (rev 20170425 t) [ 5.947674] can: netlink gateway (rev 20170425) max_hops=1 [ 5.948644] Bluetooth: RFCOMM TTY layer initialized [ 5.949506] Bluetooth: RFCOMM socket layer initialized [ 5.950284] Bluetooth: RFCOMM ver 1.11 [ 5.950862] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.951602] Bluetooth: BNEP filters: protocol multicast [ 5.952365] Bluetooth: BNEP socket layer initialized [ 5.953065] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.953904] Bluetooth: HIDP socket layer initialized [ 5.954946] RPC: Registered rdma transport module. [ 5.955670] RPC: Registered rdma backchannel transport module. [ 5.956803] NET: Registered protocol family 41 [ 5.957689] lec:lane_module_init: lec.c: initialized [ 5.958443] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.959228] l2tp_core: L2TP core driver, V2.0 [ 5.959854] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.960529] 8021q: 802.1Q VLAN Support v1.8 [ 5.970385] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.970494] DCCP: Activated CCID 2 (TCP-like) [ 5.972896] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.974745] sctp: Hash tables configured (bind 64/64) [ 5.977353] tipc: Activated (version 2.0.0) [ 5.978733] NET: Registered protocol family 30 [ 5.980189] tipc: Started in single node mode [ 5.980909] NET: Registered protocol family 43 [ 5.981776] 9pnet: Installing 9P2000 support [ 5.984240] NET: Registered protocol family 36 [ 5.985127] Key type dns_resolver registered [ 5.985754] Key type ceph registered [ 5.986557] libceph: loaded (mon/osd proto 15/24) [ 5.987351] openvswitch: Open vSwitch switching datapath [ 5.988918] mpls_gso: MPLS GSO support [ 5.990081] start plist test [ 5.999925] end plist test [ 6.002964] AVX2 version of gcm_enc/dec engaged. [ 6.003672] AES CTR mode by8 optimization enabled [ 6.009246] sched_clock: Marking stable (5988904857, 20308795)->(6122733402, -113519750) [ 6.012387] registered taskstats version 1 [ 6.013051] Loading compiled-in X.509 certificates [ 6.014349] zswap: default zpool zbud not available [ 6.015147] zswap: pool creation failed [ 6.019397] Btrfs loaded, crc32c=crc32c-intel [ 6.022194] Key type big_key registered [ 6.023727] Key type encrypted registered [ 6.025278] Magic number: 10:738:650 [ 6.025859] snd_dummy snd_dummy.0: hash matches [ 6.026788] acpi LNXCPU:03: hash matches [ 6.027522] console [netcon0] enabled [ 6.028052] netconsole: network logging started [ 6.028874] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.030452] rdma_rxe: loaded [ 6.031173] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.034408] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.035581] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.036834] cfg80211: failed to load regulatory.db [ 6.036864] ALSA device list: [ 6.038266] #0: Dummy 1 [ 6.038649] #1: Loopback 1 [ 6.039082] #2: Virtual MIDI Card 1 [ 6.393176] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.395733] md: Waiting for all devices to be available before autodetect [ 6.397076] md: If you don't use raid, use raid=noautodetect [ 6.399481] md: Autodetecting RAID arrays. [ 6.400144] md: autorun ... [ 6.400575] md: ... autorun DONE. [ 6.466651] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.467986] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.480006] devtmpfs: mounted [ 6.489800] Freeing unused kernel memory: 3896K [ 6.490491] Kernel memory protection disabled. [ 6.491125] Run /sbin/init as init process [ 6.709327] SELinux: Disabled at runtime. [ 6.737133] audit: type=1404 audit(1532723923.779:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.871986] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.577354] udevd[2283]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.599378] 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 [ 13.554498] logsave (3662) 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. [ 14.450519] 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/ [ 14.980371] ================================================================== [ 14.987758] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.994580] Read of size 8 at addr ffff8801cee49558 by task ip/4019 [ 15.000964] [ 15.002575] CPU: 1 PID: 4019 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #22 [ 15.009997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.019329] Call Trace: [ 15.021887] [ 15.024021] dump_stack+0x1c9/0x2b4 [ 15.027634] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.032814] ? printk+0xa7/0xcf [ 15.036092] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.040852] ? virtnet_poll+0x111a/0x1226 [ 15.044992] print_address_description+0x6c/0x20b [ 15.049815] ? virtnet_poll+0x111a/0x1226 [ 15.053938] kasan_report.cold.7+0x242/0x30d [ 15.058331] __asan_report_load8_noabort+0x14/0x20 [ 15.063641] virtnet_poll+0x111a/0x1226 [ 15.067595] ? receive_buf+0x2d30/0x2d30 [ 15.071643] ? trace_hardirqs_on+0x10/0x10 [ 15.075864] ? lock_release+0xa30/0xa30 [ 15.079816] ? nohz_balance_enter_idle+0x680/0x680 [ 15.084723] ? cpuacct_css_alloc+0x160/0x160 [ 15.089115] net_rx_action+0x7a5/0x1920 [ 15.093078] ? napi_complete_done+0x6d0/0x6d0 [ 15.097548] ? kasan_check_write+0x14/0x20 [ 15.101760] ? do_raw_spin_lock+0xc1/0x200 [ 15.105972] ? trace_hardirqs_on+0xd/0x10 [ 15.110099] ? __run_timers+0xa37/0xc70 [ 15.114053] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.119410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.124411] ? enqueue_hrtimer+0x18e/0x540 [ 15.128624] ? kasan_check_write+0x14/0x20 [ 15.132836] ? do_raw_spin_lock+0xc1/0x200 [ 15.137050] ? clockevents_program_event+0x158/0x370 [ 15.142130] ? lock_downgrade+0x8f0/0x8f0 [ 15.146259] ? pvclock_read_flags+0x160/0x160 [ 15.150734] ? __local_bh_enable+0xef/0x130 [ 15.155038] ? __do_softirq+0x780/0xb17 [ 15.158993] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.164076] ? kasan_check_read+0x11/0x20 [ 15.168203] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.172069] ? rcu_idle_enter+0x480/0x480 [ 15.176198] ? clockevents_program_event+0x140/0x370 [ 15.181276] ? tick_program_event+0xb2/0x130 [ 15.185661] ? do_softirq_own_stack+0x2a/0x40 [ 15.190140] __do_softirq+0x2e8/0xb17 [ 15.193919] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.198996] ? irq_exit+0xbb/0x210 [ 15.202517] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.207510] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.213387] ? kvm_sched_clock_read+0x18/0x30 [ 15.217878] ? sched_clock+0x31/0x40 [ 15.221588] ? sched_clock_cpu+0x1b/0x170 [ 15.225715] ? task_prio+0x50/0x50 [ 15.229234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.234058] do_softirq_own_stack+0x2a/0x40 [ 15.238351] [ 15.240565] do_softirq.part.18+0x155/0x1a0 [ 15.244866] ? virtnet_napi_enable+0x46/0xb0 [ 15.249261] __local_bh_enable_ip+0x1ec/0x230 [ 15.253756] virtnet_napi_enable+0x8c/0xb0 [ 15.257992] virtnet_open+0x16d/0x4d0 [ 15.261786] ? refill_work+0x200/0x200 [ 15.265650] __dev_open+0x26d/0x410 [ 15.269254] ? dev_set_rx_mode+0x40/0x40 [ 15.273292] ? __local_bh_enable_ip+0x161/0x230 [ 15.277938] __dev_change_flags+0x739/0x9c0 [ 15.282237] ? kernel_poison_pages+0x136/0x220 [ 15.286803] ? dev_set_allmulti+0x30/0x30 [ 15.290937] ? get_page_from_freelist+0x107a/0x4620 [ 15.295930] ? validate_linkmsg+0x277/0xa40 [ 15.300230] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.304444] dev_change_flags+0x89/0x150 [ 15.308480] do_setlink+0xb16/0x3dd0 [ 15.312170] ? __isolate_free_page+0x690/0x690 [ 15.316728] ? fs_reclaim_acquire+0x20/0x20 [ 15.321039] ? lock_downgrade+0x8f0/0x8f0 [ 15.325164] ? validate_linkmsg+0xa40/0xa40 [ 15.329464] ? lru_cache_add+0x232/0x460 [ 15.333501] ? lru_cache_add_file+0x20/0x20 [ 15.337803] ? trace_hardirqs_on+0x10/0x10 [ 15.342028] ? trace_hardirqs_on+0x10/0x10 [ 15.346243] ? trace_hardirqs_on+0x10/0x10 [ 15.350455] ? trace_hardirqs_on+0x10/0x10 [ 15.354668] ? __handle_mm_fault+0x2a73/0x4470 [ 15.359247] ? lock_downgrade+0x8f0/0x8f0 [ 15.363401] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.368944] ? kernel_poison_pages+0x136/0x220 [ 15.373527] ? kasan_unpoison_shadow+0x35/0x50 [ 15.378113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.383651] ? rtnl_is_locked+0xb5/0xf0 [ 15.387628] ? validate_linkmsg+0x277/0xa40 [ 15.391946] ? memset+0x31/0x40 [ 15.395229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.400766] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.405007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.410534] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.415801] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.420275] rtnl_newlink+0x138d/0x1d60 [ 15.424236] ? rtnl_link_unregister+0x390/0x390 [ 15.428883] ? lock_acquire+0x1e4/0x540 [ 15.432835] ? is_bpf_text_address+0xae/0x170 [ 15.437313] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.442309] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.447309] ? trace_hardirqs_on+0x10/0x10 [ 15.451521] ? lock_acquire+0x1e4/0x540 [ 15.455480] ? is_bpf_text_address+0xae/0x170 [ 15.459955] ? lock_downgrade+0x8f0/0x8f0 [ 15.464082] ? lock_acquire+0x1e4/0x540 [ 15.468049] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.472440] ? lock_release+0xa30/0xa30 [ 15.476391] ? check_same_owner+0x340/0x340 [ 15.480692] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.485689] ? rcu_note_context_switch+0x730/0x730 [ 15.490607] ? kasan_check_write+0x14/0x20 [ 15.494822] ? __mutex_lock+0x6d0/0x1700 [ 15.498859] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.503253] ? mutex_trylock+0x2b0/0x2b0 [ 15.507290] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.511938] ? is_bpf_text_address+0xd7/0x170 [ 15.516411] ? kernel_text_address+0x79/0xf0 [ 15.520813] ? lock_downgrade+0x8f0/0x8f0 [ 15.524940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.530460] ? rtnl_get_link+0x170/0x370 [ 15.534496] ? rtnl_dump_all+0x600/0x600 [ 15.538535] ? ns_capable_common+0x13f/0x170 [ 15.542926] ? rtnl_link_unregister+0x390/0x390 [ 15.547575] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.551788] ? rtnetlink_put_metrics+0x690/0x690 [ 15.556541] netlink_rcv_skb+0x172/0x440 [ 15.560583] ? rtnetlink_put_metrics+0x690/0x690 [ 15.565313] ? netlink_ack+0xbe0/0xbe0 [ 15.569179] rtnetlink_rcv+0x1c/0x20 [ 15.572868] netlink_unicast+0x5a0/0x760 [ 15.576908] ? netlink_attachskb+0x9a0/0x9a0 [ 15.581293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.586807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.591815] netlink_sendmsg+0xa18/0xfc0 [ 15.595857] ? netlink_unicast+0x760/0x760 [ 15.600072] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.605328] ? security_socket_sendmsg+0x94/0xc0 [ 15.610062] ? netlink_unicast+0x760/0x760 [ 15.614275] sock_sendmsg+0xd5/0x120 [ 15.617967] ___sys_sendmsg+0x7fd/0x930 [ 15.621921] ? copy_msghdr_from_user+0x580/0x580 [ 15.626655] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.631649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.637169] ? __fget_light+0x2f7/0x440 [ 15.641119] ? lock_acquire+0x1e4/0x540 [ 15.645070] ? fget_raw+0x20/0x20 [ 15.648500] ? lock_release+0xa30/0xa30 [ 15.652450] ? lock_release+0xa30/0xa30 [ 15.656404] ? lock_downgrade+0x8f0/0x8f0 [ 15.660536] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.665111] ? __do_page_fault+0x664/0xe50 [ 15.669323] ? lock_downgrade+0x8f0/0x8f0 [ 15.673452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.678967] ? sockfd_lookup_light+0xc5/0x160 [ 15.683442] __sys_sendmsg+0x11d/0x290 [ 15.687305] ? __ia32_sys_shutdown+0x80/0x80 [ 15.691693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.697206] ? __do_page_fault+0x449/0xe50 [ 15.701422] ? syscall_slow_exit_work+0x500/0x500 [ 15.706241] __x64_sys_sendmsg+0x78/0xb0 [ 15.710280] do_syscall_64+0x1b9/0x820 [ 15.714143] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.719058] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.723963] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.728963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.734477] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.739478] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.744129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.748953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.754128] RIP: 0033:0x7f5f15e62320 [ 15.757831] 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 [ 15.776709] RSP: 002b:00007ffd3c437ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.784396] RAX: ffffffffffffffda RBX: 00007ffd3c43bff0 RCX: 00007f5f15e62320 [ 15.791651] RDX: 0000000000000000 RSI: 00007ffd3c437f30 RDI: 0000000000000003 [ 15.798895] RBP: 00007ffd3c437f30 R08: 0000000000000000 R09: 000000000000000f [ 15.806142] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82de [ 15.813387] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3c43c7c8 [ 15.820635] [ 15.822241] Allocated by task 1: [ 15.825588] save_stack+0x43/0xd0 [ 15.829021] kasan_kmalloc+0xc4/0xe0 [ 15.832718] __kmalloc+0x14e/0x760 [ 15.836234] init_vqs+0x127/0x1520 [ 15.839748] virtnet_probe+0x1092/0x2260 [ 15.843788] virtio_dev_probe+0x592/0x942 [ 15.847913] really_probe+0x5be/0x850 [ 15.851687] driver_probe_device+0x108/0x210 [ 15.856073] __driver_attach+0x28b/0x2f0 [ 15.860112] bus_for_each_dev+0x15d/0x1f0 [ 15.864241] driver_attach+0x3d/0x50 [ 15.867933] bus_add_driver+0x4b2/0x600 [ 15.871886] driver_register+0x1c8/0x320 [ 15.875925] register_virtio_driver+0x79/0xd0 [ 15.880396] virtio_net_driver_init+0x8d/0xc9 [ 15.884867] do_one_initcall+0x127/0x913 [ 15.888905] kernel_init_freeable+0x4bb/0x5ae [ 15.893376] kernel_init+0x11/0x1b3 [ 15.896975] ret_from_fork+0x3a/0x50 [ 15.900658] [ 15.902259] Freed by task 0: [ 15.905248] (stack is not available) [ 15.908929] [ 15.910535] The buggy address belongs to the object at ffff8801cee48640 [ 15.910535] which belongs to the cache kmalloc-4096 of size 4096 [ 15.923344] The buggy address is located 3864 bytes inside of [ 15.923344] 4096-byte region [ffff8801cee48640, ffff8801cee49640) [ 15.935366] The buggy address belongs to the page: [ 15.940281] page:ffffea00073b9200 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.950222] flags: 0x2fffc0000008100(slab|head) [ 15.954868] raw: 02fffc0000008100 ffffea00073b7b88 ffffea00073b9288 ffff8801dac00dc0 [ 15.962732] raw: 0000000000000000 ffff8801cee48640 0000000100000001 0000000000000000 [ 15.970594] page dumped because: kasan: bad access detected [ 15.976278] [ 15.977878] Memory state around the buggy address: [ 15.982781] ffff8801cee49400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.990114] ffff8801cee49480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.997449] >ffff8801cee49500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.004791] ^ [ 16.011004] ffff8801cee49580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.018344] ffff8801cee49600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.025675] ================================================================== [ 16.033105] Kernel panic - not syncing: panic_on_warn set ... [ 16.033105] [ 16.040473] CPU: 1 PID: 4019 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #22 [ 16.049303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.058651] Call Trace: [ 16.061228] [ 16.063408] dump_stack+0x1c9/0x2b4 [ 16.067036] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.072228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.076991] panic+0x238/0x4e7 [ 16.080181] ? add_taint.cold.5+0x16/0x16 [ 16.084334] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.088749] ? virtnet_poll+0x111a/0x1226 [ 16.092898] kasan_end_report+0x47/0x4f [ 16.096875] kasan_report.cold.7+0x76/0x30d [ 16.101197] __asan_report_load8_noabort+0x14/0x20 [ 16.106129] virtnet_poll+0x111a/0x1226 [ 16.110110] ? receive_buf+0x2d30/0x2d30 [ 16.114176] ? trace_hardirqs_on+0x10/0x10 [ 16.118408] ? lock_release+0xa30/0xa30 [ 16.122379] ? nohz_balance_enter_idle+0x680/0x680 [ 16.127305] ? cpuacct_css_alloc+0x160/0x160 [ 16.131718] net_rx_action+0x7a5/0x1920 [ 16.135698] ? napi_complete_done+0x6d0/0x6d0 [ 16.140193] ? kasan_check_write+0x14/0x20 [ 16.144426] ? do_raw_spin_lock+0xc1/0x200 [ 16.148662] ? trace_hardirqs_on+0xd/0x10 [ 16.152806] ? __run_timers+0xa37/0xc70 [ 16.156784] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.162148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.167167] ? enqueue_hrtimer+0x18e/0x540 [ 16.171403] ? kasan_check_write+0x14/0x20 [ 16.175633] ? do_raw_spin_lock+0xc1/0x200 [ 16.179867] ? clockevents_program_event+0x158/0x370 [ 16.184974] ? lock_downgrade+0x8f0/0x8f0 [ 16.189154] ? pvclock_read_flags+0x160/0x160 [ 16.193651] ? __local_bh_enable+0xef/0x130 [ 16.197972] ? __do_softirq+0x780/0xb17 [ 16.201947] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.207052] ? kasan_check_read+0x11/0x20 [ 16.211198] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.215089] ? rcu_idle_enter+0x480/0x480 [ 16.219241] ? clockevents_program_event+0x140/0x370 [ 16.224346] ? tick_program_event+0xb2/0x130 [ 16.228842] ? do_softirq_own_stack+0x2a/0x40 [ 16.233338] __do_softirq+0x2e8/0xb17 [ 16.237143] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.242243] ? irq_exit+0xbb/0x210 [ 16.245779] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.250796] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.256681] ? kvm_sched_clock_read+0x18/0x30 [ 16.261174] ? sched_clock+0x31/0x40 [ 16.264886] ? sched_clock_cpu+0x1b/0x170 [ 16.269036] ? task_prio+0x50/0x50 [ 16.272582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.277423] do_softirq_own_stack+0x2a/0x40 [ 16.281728] [ 16.283963] do_softirq.part.18+0x155/0x1a0 [ 16.288283] ? virtnet_napi_enable+0x46/0xb0 [ 16.292697] __local_bh_enable_ip+0x1ec/0x230 [ 16.297200] virtnet_napi_enable+0x8c/0xb0 [ 16.301435] virtnet_open+0x16d/0x4d0 [ 16.305232] ? refill_work+0x200/0x200 [ 16.309203] __dev_open+0x26d/0x410 [ 16.312822] ? dev_set_rx_mode+0x40/0x40 [ 16.316882] ? __local_bh_enable_ip+0x161/0x230 [ 16.321546] __dev_change_flags+0x739/0x9c0 [ 16.325866] ? kernel_poison_pages+0x136/0x220 [ 16.330443] ? dev_set_allmulti+0x30/0x30 [ 16.334585] ? get_page_from_freelist+0x107a/0x4620 [ 16.339597] ? validate_linkmsg+0x277/0xa40 [ 16.343919] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.348156] dev_change_flags+0x89/0x150 [ 16.352216] do_setlink+0xb16/0x3dd0 [ 16.355928] ? __isolate_free_page+0x690/0x690 [ 16.360512] ? fs_reclaim_acquire+0x20/0x20 [ 16.364834] ? lock_downgrade+0x8f0/0x8f0 [ 16.368982] ? validate_linkmsg+0xa40/0xa40 [ 16.373303] ? lru_cache_add+0x232/0x460 [ 16.377359] ? lru_cache_add_file+0x20/0x20 [ 16.381682] ? trace_hardirqs_on+0x10/0x10 [ 16.385945] ? trace_hardirqs_on+0x10/0x10 [ 16.390193] ? trace_hardirqs_on+0x10/0x10 [ 16.394426] ? trace_hardirqs_on+0x10/0x10 [ 16.398659] ? __handle_mm_fault+0x2a73/0x4470 [ 16.403241] ? lock_downgrade+0x8f0/0x8f0 [ 16.407391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.412924] ? kernel_poison_pages+0x136/0x220 [ 16.417508] ? kasan_unpoison_shadow+0x35/0x50 [ 16.422089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.427628] ? rtnl_is_locked+0xb5/0xf0 [ 16.431608] ? validate_linkmsg+0x277/0xa40 [ 16.435925] ? memset+0x31/0x40 [ 16.439207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.444741] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.448980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.454525] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.459802] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.465343] rtnl_newlink+0x138d/0x1d60 [ 16.469327] ? rtnl_link_unregister+0x390/0x390 [ 16.473996] ? lock_acquire+0x1e4/0x540 [ 16.477968] ? is_bpf_text_address+0xae/0x170 [ 16.482470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.487487] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.492509] ? trace_hardirqs_on+0x10/0x10 [ 16.496743] ? lock_acquire+0x1e4/0x540 [ 16.500715] ? is_bpf_text_address+0xae/0x170 [ 16.505210] ? lock_downgrade+0x8f0/0x8f0 [ 16.509359] ? lock_acquire+0x1e4/0x540 [ 16.513329] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.517739] ? lock_release+0xa30/0xa30 [ 16.521715] ? check_same_owner+0x340/0x340 [ 16.526045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.531061] ? rcu_note_context_switch+0x730/0x730 [ 16.535991] ? kasan_check_write+0x14/0x20 [ 16.540221] ? __mutex_lock+0x6d0/0x1700 [ 16.544278] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.548689] ? mutex_trylock+0x2b0/0x2b0 [ 16.552753] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.557429] ? is_bpf_text_address+0xd7/0x170 [ 16.561928] ? kernel_text_address+0x79/0xf0 [ 16.566355] ? lock_downgrade+0x8f0/0x8f0 [ 16.570504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.576035] ? rtnl_get_link+0x170/0x370 [ 16.580122] ? rtnl_dump_all+0x600/0x600 [ 16.584186] ? ns_capable_common+0x13f/0x170 [ 16.588597] ? rtnl_link_unregister+0x390/0x390 [ 16.593268] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.597507] ? rtnetlink_put_metrics+0x690/0x690 [ 16.602266] netlink_rcv_skb+0x172/0x440 [ 16.606327] ? rtnetlink_put_metrics+0x690/0x690 [ 16.611080] ? netlink_ack+0xbe0/0xbe0 [ 16.614972] rtnetlink_rcv+0x1c/0x20 [ 16.618683] netlink_unicast+0x5a0/0x760 [ 16.622758] ? netlink_attachskb+0x9a0/0x9a0 [ 16.627169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.632709] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.637729] netlink_sendmsg+0xa18/0xfc0 [ 16.641796] ? netlink_unicast+0x760/0x760 [ 16.646034] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.651312] ? security_socket_sendmsg+0x94/0xc0 [ 16.656068] ? netlink_unicast+0x760/0x760 [ 16.660302] sock_sendmsg+0xd5/0x120 [ 16.664018] ___sys_sendmsg+0x7fd/0x930 [ 16.667992] ? copy_msghdr_from_user+0x580/0x580 [ 16.672748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.677771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.683307] ? __fget_light+0x2f7/0x440 [ 16.687280] ? lock_acquire+0x1e4/0x540 [ 16.691254] ? fget_raw+0x20/0x20 [ 16.694706] ? lock_release+0xa30/0xa30 [ 16.698709] ? lock_release+0xa30/0xa30 [ 16.702684] ? lock_downgrade+0x8f0/0x8f0 [ 16.706833] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.711415] ? __do_page_fault+0x664/0xe50 [ 16.715671] ? lock_downgrade+0x8f0/0x8f0 [ 16.719827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.725365] ? sockfd_lookup_light+0xc5/0x160 [ 16.729861] __sys_sendmsg+0x11d/0x290 [ 16.733751] ? __ia32_sys_shutdown+0x80/0x80 [ 16.738163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.743700] ? __do_page_fault+0x449/0xe50 [ 16.747939] ? syscall_slow_exit_work+0x500/0x500 [ 16.752774] __x64_sys_sendmsg+0x78/0xb0 [ 16.756815] do_syscall_64+0x1b9/0x820 [ 16.760684] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.765592] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.770502] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.775499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.781015] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.786037] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.790690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.795515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.800693] RIP: 0033:0x7f5f15e62320 [ 16.804392] 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 [ 16.823278] RSP: 002b:00007ffd3c437ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.830964] RAX: ffffffffffffffda RBX: 00007ffd3c43bff0 RCX: 00007f5f15e62320 [ 16.838213] RDX: 0000000000000000 RSI: 00007ffd3c437f30 RDI: 0000000000000003 [ 16.845462] RBP: 00007ffd3c437f30 R08: 0000000000000000 R09: 000000000000000f [ 16.852711] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b82de [ 16.859959] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3c43c7c8 [ 16.867681] Dumping ftrace buffer: [ 16.871202] (ftrace buffer empty) [ 16.874888] Kernel Offset: disabled [ 16.878491] Rebooting in 86400 seconds..