ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #144 SMP Thu Jul 26 21:14:44 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3532700933 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001559] x2apic enabled [ 0.002019] Switched APIC routing to physical x2apic. [ 0.007000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.008013] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009032] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010014] pid_max: default: 32768 minimum: 301 [ 0.012346] Security Framework initialized [ 0.013015] Yama: becoming mindful. [ 0.013696] SELinux: Initializing. [ 0.015146] AppArmor: AppArmor disabled by boot time parameter [ 0.022218] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.025487] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.026168] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028023] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.031058] CPU: Physical Processor ID: 0 [ 0.032079] mce: CPU supports 32 MCE banks [ 0.033163] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.034011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.035027] Spectre V2 : Mitigation: Full generic retpoline [ 0.036008] Speculative Store Bypass: Vulnerable [ 0.038561] Freeing SMP alternatives memory: 64K [ 0.042000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.043234] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.044292] Hierarchical SRCU implementation. [ 0.046149] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.047014] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.048511] smp: Bringing up secondary CPUs ... [ 0.051630] x86: Booting SMP configuration: [ 0.052020] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.056341] smp: Brought up 1 node, 2 CPUs [ 0.057041] smpboot: Max logical packages: 1 [ 0.058013] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.061650] devtmpfs: initialized [ 0.072454] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.075075] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.076183] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.078270] xor: automatically using best checksumming function avx [ 0.079495] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.079709] RTC time: 21:18:57, date: 07/26/18 [ 0.089550] NET: Registered protocol family 16 [ 0.092801] audit: initializing netlink subsys (disabled) [ 0.094073] audit: type=2000 audit(1532639937.242:1): state=initialized audit_enabled=0 res=1 [ 0.097419] cpuidle: using governor menu [ 0.100014] ACPI: bus type PCI registered [ 0.101663] PCI: Using configuration type 1 for base access [ 0.162967] kworker/u4:0 (229) used greatest stack depth: 22880 bytes left [ 0.177575] kworker/u4:0 (275) used greatest stack depth: 22472 bytes left [ 0.325409] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.328199] cryptd: max_cpu_qlen set to 1000 [ 0.347766] raid6: sse2x1 gen() 722 MB/s [ 0.364721] raid6: sse2x1 xor() 966 MB/s [ 0.381715] raid6: sse2x2 gen() 3785 MB/s [ 0.399724] raid6: sse2x2 xor() 1794 MB/s [ 0.416703] raid6: sse2x4 gen() 6093 MB/s [ 0.434710] raid6: sse2x4 xor() 3330 MB/s [ 0.451708] raid6: avx2x1 gen() 2117 MB/s [ 0.469724] raid6: avx2x1 xor() 1791 MB/s [ 0.487724] raid6: avx2x2 gen() 6199 MB/s [ 0.505709] raid6: avx2x2 xor() 2968 MB/s [ 0.523712] raid6: avx2x4 gen() 11085 MB/s [ 0.540711] raid6: avx2x4 xor() 5738 MB/s [ 0.542016] raid6: using algorithm avx2x4 gen() 11085 MB/s [ 0.543011] raid6: .... xor() 5738 MB/s, rmw enabled [ 0.543899] raid6: using avx2x2 recovery algorithm [ 0.546453] ACPI: Added _OSI(Module Device) [ 0.547033] ACPI: Added _OSI(Processor Device) [ 0.548014] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.549013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.549832] ACPI: Added _OSI(Linux-Dell-Video) [ 0.751377] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.268564] ACPI: Interpreter enabled [ 1.269206] ACPI: (supports S0 S3 S4 S5) [ 1.270014] ACPI: Using IOAPIC for interrupt routing [ 1.271261] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.274958] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.892889] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.894050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.896180] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.898032] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.903736] PCI host bridge to bus 0000:00 [ 1.904029] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.906023] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.908021] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.910026] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.911026] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.954201] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.019592] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.024113] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.027490] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.031146] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.035147] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.428426] vgaarb: loaded [ 2.431312] SCSI subsystem initialized [ 2.433701] ACPI: bus type USB registered [ 2.435769] usbcore: registered new interface driver usbfs [ 2.437282] usbcore: registered new interface driver hub [ 2.439205] usbcore: registered new device driver usb [ 2.442395] pps_core: LinuxPPS API ver. 1 registered [ 2.444020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.446014] PTP clock support registered [ 2.447595] EDAC MC: Ver: 3.0.0 [ 2.453278] Advanced Linux Sound Architecture Driver Initialized. [ 2.454358] PCI: Using ACPI for IRQ routing [ 2.457553] Bluetooth: Core ver 2.22 [ 2.458227] NET: Registered protocol family 31 [ 2.459012] Bluetooth: HCI device and connection manager initialized [ 2.460064] Bluetooth: HCI socket layer initialized [ 2.461023] Bluetooth: L2CAP socket layer initialized [ 2.462147] Bluetooth: SCO socket layer initialized [ 2.463063] NET: Registered protocol family 8 [ 2.464012] NET: Registered protocol family 20 [ 2.465086] NetLabel: Initializing [ 2.465601] NetLabel: domain hash size = 128 [ 2.467016] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.468262] NetLabel: unlabeled traffic allowed by default [ 2.470941] nfc: nfc_init: NFC Core ver 0.1 [ 2.471298] NET: Registered protocol family 39 [ 2.473240] clocksource: Switched to clocksource kvm-clock [ 2.988047] VFS: Disk quotas dquot_6.6.0 [ 2.988990] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.991284] FS-Cache: Loaded [ 2.993053] CacheFiles: Loaded [ 2.994227] pnp: PnP ACPI init [ 3.006574] pnp: PnP ACPI: found 7 devices [ 3.052334] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.055439] NET: Registered protocol family 2 [ 3.058457] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 3.060405] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 3.064861] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 3.070798] TCP: Hash tables configured (established 65536 bind 65536) [ 3.072955] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 3.075675] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 3.078698] NET: Registered protocol family 1 [ 3.081431] RPC: Registered named UNIX socket transport module. [ 3.083236] RPC: Registered udp transport module. [ 3.084447] RPC: Registered tcp transport module. [ 3.085969] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.089516] NET: Registered protocol family 44 [ 3.090403] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.092235] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.093667] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 3.097136] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 3.099072] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 3.100493] RAPL PMU: hw unit of domain package 2^-0 Joules [ 3.101873] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 3.103893] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 3.108733] kvm: already loaded the other module [ 3.109777] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.113148] Machine check injector initialized [ 3.118870] Scanning for low memory corruption every 60 seconds [ 3.159339] Initialise system trusted keyrings [ 3.161979] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 3.170441] DLM installed [ 3.173544] NFS: Registering the id_resolver key type [ 3.175230] Key type id_resolver registered [ 3.176525] Key type id_legacy registered [ 3.177707] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.179364] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.183111] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.185204] fuse init (API version 7.27) [ 3.188448] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.198383] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.202096] 9p: Installing v9fs 9p2000 file system support [ 3.203274] FS-Cache: Netfs '9p' registered for caching [ 3.207497] gfs2: GFS2 installed [ 3.210121] FS-Cache: Netfs 'ceph' registered for caching [ 3.211039] ceph: loaded (mds proto 32) [ 3.244603] NET: Registered protocol family 38 [ 3.247603] async_tx: api initialized (async) [ 3.248671] Key type asymmetric registered [ 3.250255] Asymmetric key parser 'x509' registered [ 3.251853] Key type pkcs7_test registered [ 3.253823] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.256186] io scheduler noop registered [ 3.256962] io scheduler deadline registered [ 3.258057] io scheduler cfq registered (default) [ 3.258893] io scheduler mq-deadline registered [ 3.259577] io scheduler kyber registered [ 3.260354] io scheduler bfq registered [ 3.265190] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.266858] ACPI: Power Button [PWRF] [ 3.268466] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.269898] ACPI: Sleep Button [SLPF] [ 3.287117] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.288209] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.302939] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.304094] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.313231] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.337028] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.363229] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.389117] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.414938] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.423192] Non-volatile memory driver v1.3 [ 3.425199] Linux agpgart interface v0.103 [ 3.471293] brd: module loaded [ 3.495222] loop: module loaded [ 3.544441] null: module loaded [ 3.549228] nfcsim 0.2 initialized [ 3.551082] Loading iSCSI transport class v2.0-870. [ 3.578987] scsi host0: Virtio SCSI HBA [ 3.642934] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.055047] random: fast init done [ 4.676428] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.678863] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.679628] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.680630] sd 0:0:1:0: [sda] Write Protect is off [ 4.684649] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.685038] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.695696] sda: sda1 [ 4.704831] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.713691] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.722223] MACsec IEEE 802.1AE [ 4.723800] tun: Universal TUN/TAP device driver, 1.6 [ 4.756077] [ 4.756576] ============================================ [ 4.757017] WARNING: possible recursive locking detected [ 4.757017] 4.18.0-rc6+ #144 Not tainted [ 4.757017] -------------------------------------------- [ 4.757017] swapper/0/1 is trying to acquire lock: [ 4.757017] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.757017] [ 4.757017] but task is already holding lock: [ 4.757017] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.757017] [ 4.757017] other info that might help us debug this: [ 4.757017] Possible unsafe locking scenario: [ 4.757017] [ 4.757017] CPU0 [ 4.757017] ---- [ 4.757017] lock(cpu_hotplug_lock.rw_sem); [ 4.757017] lock(cpu_hotplug_lock.rw_sem); [ 4.757017] [ 4.757017] *** DEADLOCK *** [ 4.757017] [ 4.757017] May be due to missing lock nesting notation [ 4.757017] [ 4.757017] 3 locks held by swapper/0/1: [ 4.757017] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.757017] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.757017] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.757017] [ 4.757017] stack backtrace: [ 4.757017] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #144 [ 4.757017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.757017] Call Trace: [ 4.757017] dump_stack+0x1c9/0x2b4 [ 4.757017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.757017] ? init_vqs+0xe1a/0x1520 [ 4.757017] ? vprintk_func+0x81/0xe7 [ 4.757017] __lock_acquire.cold.65+0x1fb/0x486 [ 4.757017] ? trace_hardirqs_on+0x10/0x10 [ 4.757017] ? lock_downgrade+0x8f0/0x8f0 [ 4.757017] ? mark_held_locks+0xc9/0x160 [ 4.757017] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.757017] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.757017] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.757017] ? trace_hardirqs_on+0xd/0x10 [ 4.757017] ? depot_save_stack+0x291/0x470 [ 4.757017] ? save_stack+0xa9/0xd0 [ 4.757017] ? kasan_kmalloc+0xc4/0xe0 [ 4.757017] ? __kmalloc_node+0x47/0x70 [ 4.757017] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.757017] ? netif_set_xps_queue+0x26/0x30 [ 4.757017] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.757017] ? init_vqs+0xe22/0x1520 [ 4.757017] ? graph_lock+0x170/0x170 [ 4.757017] ? __driver_attach+0x28b/0x2f0 [ 4.757017] ? bus_for_each_dev+0x15d/0x1f0 [ 4.757017] ? driver_attach+0x3d/0x50 [ 4.757017] ? bus_add_driver+0x4b2/0x600 [ 4.757017] ? driver_register+0x1c8/0x320 [ 4.757017] ? register_virtio_driver+0x79/0xd0 [ 4.757017] ? do_one_initcall+0x127/0x913 [ 4.757017] ? kernel_init_freeable+0x49b/0x58e [ 4.757017] ? kernel_init+0x11/0x1b3 [ 4.757017] ? ret_from_fork+0x3a/0x50 [ 4.757017] lock_acquire+0x1e4/0x540 [ 4.757017] ? static_key_slow_inc+0x12/0x30 [ 4.757017] ? lock_release+0xa30/0xa30 [ 4.757017] ? check_same_owner+0x340/0x340 [ 4.757017] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.757017] ? rcu_note_context_switch+0x730/0x730 [ 4.757017] cpus_read_lock+0x43/0xa0 [ 4.757017] ? static_key_slow_inc+0x12/0x30 [ 4.757017] static_key_slow_inc+0x12/0x30 [ 4.757017] __netif_set_xps_queue+0xaac/0x23f0 [ 4.757017] ? dev_get_alias+0x350/0x350 [ 4.757017] ? lock_downgrade+0x8f0/0x8f0 [ 4.757017] ? mark_held_locks+0xc9/0x160 [ 4.757017] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.757017] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.757017] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.757017] ? trace_hardirqs_on+0xd/0x10 [ 4.757017] ? __irq_set_affinity+0x62/0x80 [ 4.757017] ? irq_set_affinity_hint+0x107/0x170 [ 4.757017] ? __irq_set_affinity+0x80/0x80 [ 4.757017] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.757017] ? vp_bus_name+0xc0/0xc0 [ 4.757017] netif_set_xps_queue+0x26/0x30 [ 4.757017] virtnet_set_affinity+0x2ba/0x4b0 [ 4.757017] init_vqs+0xe22/0x1520 [ 4.757017] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.757017] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.757017] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.757017] virtnet_probe+0x1092/0x2260 [ 4.757017] ? virtnet_restore+0x6b0/0x6b0 [ 4.757017] ? audit_tag_tree+0x3f2/0x14b0 [ 4.757017] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.757017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.757017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.757017] ? iowrite32+0x66/0x90 [ 4.757017] ? vp_finalize_features+0x87/0xb0 [ 4.757017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.757017] virtio_dev_probe+0x592/0x942 [ 4.757017] ? virtio_device_restore+0x4f0/0x4f0 [ 4.757017] driver_probe_device+0x6ad/0x970 [ 4.757017] ? driver_probe_done+0x100/0x100 [ 4.757017] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.757017] ? kasan_check_write+0x14/0x20 [ 4.757017] ? do_raw_spin_lock+0xc1/0x200 [ 4.757017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.757017] __driver_attach+0x28b/0x2f0 [ 4.757017] ? driver_probe_device+0x970/0x970 [ 4.757017] bus_for_each_dev+0x15d/0x1f0 [ 4.757017] ? subsys_dev_iter_exit+0x20/0x20 [ 4.757017] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.757017] driver_attach+0x3d/0x50 [ 4.757017] bus_add_driver+0x4b2/0x600 [ 4.757017] driver_register+0x1c8/0x320 [ 4.757017] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.757017] register_virtio_driver+0x79/0xd0 [ 4.757017] ? veth_init+0x17/0x17 [ 4.757017] virtio_net_driver_init+0x8d/0xc9 [ 4.757017] do_one_initcall+0x127/0x913 [ 4.757017] ? perf_trace_initcall_level+0x780/0x780 [ 4.757017] ? kasan_check_read+0x11/0x20 [ 4.757017] ? rcu_is_watching+0x8c/0x150 [ 4.757017] ? rcu_pm_notify+0xc0/0xc0 [ 4.757017] ? trace_initcall_level+0x2e3/0x321 [ 4.757017] ? arch_local_irq_restore+0x52/0x52 [ 4.757017] ? up_read+0x90/0x110 [ 4.757017] ? up_read+0x110/0x110 [ 4.757017] ? down_read+0x1d0/0x1d0 [ 4.757017] kernel_init_freeable+0x49b/0x58e [ 4.757017] ? rest_init+0xe4/0xe4 [ 4.757017] kernel_init+0x11/0x1b3 [ 4.757017] ? rest_init+0xe4/0xe4 [ 4.757017] ret_from_fork+0x3a/0x50 [ 4.928608] vcan: Virtual CAN interface driver [ 4.930155] vxcan: Virtual CAN Tunnel driver [ 4.931380] slcan: serial line CAN interface driver [ 4.932720] slcan: 10 dynamic interface channels. [ 4.934313] CAN device driver interface [ 4.935814] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.937643] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.939502] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.941373] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.943518] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.945384] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.947104] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.949144] sky2: driver version 1.30 [ 4.952352] PPP generic driver version 2.4.2 [ 4.954391] PPP BSD Compression module registered [ 4.956062] PPP Deflate Compression module registered [ 4.957523] PPP MPPE Compression module registered [ 4.958895] NET: Registered protocol family 24 [ 4.960417] PPTP driver version 0.8.5 [ 4.962078] mac80211_hwsim: initializing netlink [ 4.965170] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.970785] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.977974] usbcore: registered new interface driver asix [ 4.979898] usbcore: registered new interface driver ax88179_178a [ 4.981813] usbcore: registered new interface driver cdc_ether [ 4.983637] usbcore: registered new interface driver net1080 [ 4.985473] usbcore: registered new interface driver cdc_subset [ 4.987392] usbcore: registered new interface driver zaurus [ 4.989221] usbcore: registered new interface driver cdc_ncm [ 4.995269] aoe: AoE v85 initialised. [ 4.997531] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.999585] ehci-pci: EHCI PCI platform driver [ 5.000957] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.002864] ohci-pci: OHCI PCI platform driver [ 5.004881] uhci_hcd: USB Universal Host Controller Interface driver [ 5.007105] usbcore: registered new interface driver usblp [ 5.008798] usbcore: registered new interface driver usb-storage [ 5.010936] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.013871] i8042: Warning: Keylock active [ 5.016590] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.018111] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.021098] mousedev: PS/2 mouse device common for all mice [ 5.024752] rtc_cmos 00:00: RTC can wake from S4 [ 5.027862] rtc_cmos 00:00: registered as rtc0 [ 5.029330] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.031375] i2c /dev entries driver [ 5.035054] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.038082] i2c-parport-light: adapter type unspecified [ 5.039771] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.042127] usbcore: registered new interface driver i2c-tiny-usb [ 5.045745] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.048560] device-mapper: raid: Loading target version 1.13.2 [ 5.050523] usbcore: registered new interface driver btusb [ 5.053541] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.056220] usnic_verbs:usnic_uiom_init:585: [ 5.056227] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.060030] usnic_verbs:usnic_ib_init:649: [ 5.060037] Unable to initalize umem with err -1 [ 5.063507] iscsi: registered transport (iser) [ 5.064726] OPA Virtual Network Driver - v1.0 [ 5.072398] hidraw: raw HID events driver (C) Jiri Kosina [ 5.077367] usbcore: registered new interface driver usbhid [ 5.079082] usbhid: USB HID core driver [ 5.081724] NET: Registered protocol family 40 [ 5.084118] ashmem: initialized [ 5.130244] NET: Registered protocol family 26 [ 5.131751] Mirror/redirect action on [ 5.132953] Simple TC action Loaded [ 5.135258] netem: version 1.3 [ 5.136235] u32 classifier [ 5.136946] Actions configured [ 5.140049] nf_conntrack_irc: failed to register helpers [ 5.141544] nf_conntrack_sane: failed to register helpers [ 5.161850] nf_conntrack_sip: failed to register helpers [ 5.165617] xt_time: kernel timezone is -0000 [ 5.167183] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.168879] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.171569] IPVS: ipvs loaded. [ 5.172476] IPVS: [rr] scheduler registered. [ 5.173726] IPVS: [wrr] scheduler registered. [ 5.174825] IPVS: [lc] scheduler registered. [ 5.176040] IPVS: [wlc] scheduler registered. [ 5.177237] IPVS: [fo] scheduler registered. [ 5.178454] IPVS: [ovf] scheduler registered. [ 5.179716] IPVS: [lblc] scheduler registered. [ 5.180951] IPVS: [lblcr] scheduler registered. [ 5.182245] IPVS: [dh] scheduler registered. [ 5.183338] IPVS: [sh] scheduler registered. [ 5.184542] IPVS: [mh] scheduler registered. [ 5.185617] IPVS: [sed] scheduler registered. [ 5.186752] IPVS: [nq] scheduler registered. [ 5.188476] IPVS: ftp: loaded support on port[0] = 21 [ 5.189936] IPVS: [sip] pe registered. [ 5.191108] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.194121] gre: GRE over IPv4 demultiplexor driver [ 5.195714] ip_gre: GRE over IPv4 tunneling driver [ 5.202982] IPv4 over IPsec tunneling driver [ 5.206512] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.208529] Initializing XFRM netlink socket [ 5.210164] NET: Registered protocol family 10 [ 5.217654] Segment Routing with IPv6 [ 5.218992] mip6: Mobile IPv6 [ 5.222877] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.229340] ip6_gre: GRE over IPv6 tunneling driver [ 5.232865] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.239075] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter [ 5.244053] NET: Registered protocol family 17 [ 5.244831] NET: Registered protocol family 15 [ 5.245946] Bridge firewalling registered [ 5.247483] can: controller area network core (rev 20170425 abi 9) [ 5.249112] NET: Registered protocol family 29 [ 5.249893] can: raw protocol (rev 20170425) [ 5.250597] can: broadcast manager protocol (rev 20170425 t) [ 5.251705] can: netlink gateway (rev 20170425) max_hops=1 [ 5.253217] Bluetooth: RFCOMM TTY layer initialized [ 5.254174] Bluetooth: RFCOMM socket layer initialized [ 5.255076] Bluetooth: RFCOMM ver 1.11 [ 5.255748] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.256639] Bluetooth: BNEP filters: protocol multicast [ 5.257494] Bluetooth: BNEP socket layer initialized [ 5.258354] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.259264] Bluetooth: HIDP socket layer initialized [ 5.260487] RPC: Registered rdma transport module. [ 5.261406] RPC: Registered rdma backchannel transport module. [ 5.262793] NET: Registered protocol family 41 [ 5.263896] lec:lane_module_init: lec.c: initialized [ 5.264786] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.265697] l2tp_core: L2TP core driver, V2.0 [ 5.266435] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.267154] 8021q: 802.1Q VLAN Support v1.8 [ 5.277862] DCCP: Activated CCID 2 (TCP-like) [ 5.278745] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.280092] sctp: Hash tables configured (bind 64/64) [ 5.281611] tipc: Activated (version 2.0.0) [ 5.282475] NET: Registered protocol family 30 [ 5.283564] tipc: Started in single node mode [ 5.284437] NET: Registered protocol family 43 [ 5.285430] 9pnet: Installing 9P2000 support [ 5.288255] NET: Registered protocol family 36 [ 5.289526] Key type dns_resolver registered [ 5.290403] Key type ceph registered [ 5.292215] libceph: loaded (mon/osd proto 15/24) [ 5.293565] openvswitch: Open vSwitch switching datapath [ 5.295538] mpls_gso: MPLS GSO support [ 5.297147] start plist test [ 5.306157] end plist test [ 5.309425] AVX2 version of gcm_enc/dec engaged. [ 5.310455] AES CTR mode by8 optimization enabled [ 5.316597] sched_clock: Marking stable (5316559083, 0)->(7177110288, -1860551205) [ 5.319819] registered taskstats version 1 [ 5.320673] Loading compiled-in X.509 certificates [ 5.322165] zswap: default zpool zbud not available [ 5.323005] zswap: pool creation failed [ 5.328982] Btrfs loaded, crc32c=crc32c-intel [ 5.332647] Key type big_key registered [ 5.334395] Key type encrypted registered [ 5.335995] Magic number: 10:460:349 [ 5.337139] console [netcon0] enabled [ 5.337703] netconsole: network logging started [ 5.338809] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.340593] rdma_rxe: loaded [ 5.341337] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.344828] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.346013] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.346071] ALSA device list: [ 5.347289] cfg80211: failed to load regulatory.db [ 5.348759] #0: Dummy 1 [ 5.349235] #1: Loopback 1 [ 5.349653] #2: Virtual MIDI Card 1 [ 5.657480] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.660861] md: Waiting for all devices to be available before autodetect [ 5.661991] md: If you don't use raid, use raid=noautodetect [ 5.664683] md: Autodetecting RAID arrays. [ 5.665333] md: autorun ... [ 5.665809] md: ... autorun DONE. [ 5.729103] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.730892] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.737373] devtmpfs: mounted [ 5.747981] Freeing unused kernel memory: 3900K [ 5.748924] Kernel memory protection disabled. [ 5.945421] SELinux: Disabled at runtime. [ 5.946868] SELinux: Unregistering netfilter hooks [ 5.973211] audit: type=1404 audit(1532639943.121:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.067338] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.910974] egrep (2262) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.994466] udevd[2278]: 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. [ 11.236589] 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 [ 13.251440] logsave (3654) used greatest stack depth: 16832 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. [ 14.159793] 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/ [ 14.534852] ================================================================== [ 14.542255] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.549088] Read of size 8 at addr ffff8801cecf9418 by task ip/4009 [ 14.555719] [ 14.557341] CPU: 1 PID: 4009 Comm: ip Not tainted 4.18.0-rc6+ #144 [ 14.563641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.573000] Call Trace: [ 14.575581] [ 14.577718] dump_stack+0x1c9/0x2b4 [ 14.581332] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.586508] ? printk+0xa7/0xcf [ 14.589779] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.594542] ? virtnet_poll+0x111a/0x1226 [ 14.598710] print_address_description+0x6c/0x20b [ 14.603555] ? virtnet_poll+0x111a/0x1226 [ 14.607692] kasan_report.cold.7+0x242/0x2fe [ 14.612086] __asan_report_load8_noabort+0x14/0x20 [ 14.617018] virtnet_poll+0x111a/0x1226 [ 14.620997] ? receive_buf+0x2d30/0x2d30 [ 14.625085] ? trace_hardirqs_on+0x10/0x10 [ 14.629327] ? lock_release+0xa30/0xa30 [ 14.633305] ? nohz_balance_enter_idle+0x680/0x680 [ 14.638224] ? cpuacct_css_alloc+0x160/0x160 [ 14.642635] net_rx_action+0x7a5/0x1920 [ 14.646609] ? napi_complete_done+0x6d0/0x6d0 [ 14.651112] ? kasan_check_write+0x14/0x20 [ 14.655350] ? do_raw_spin_lock+0xc1/0x200 [ 14.659595] ? trace_hardirqs_on+0xd/0x10 [ 14.663750] ? __run_timers+0xa37/0xc70 [ 14.667720] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.673088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.678101] ? enqueue_hrtimer+0x18e/0x540 [ 14.682331] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.686733] ? kasan_check_write+0x14/0x20 [ 14.690968] ? do_raw_spin_lock+0xc1/0x200 [ 14.695193] ? clockevents_program_event+0x158/0x370 [ 14.700302] ? lock_downgrade+0x8f0/0x8f0 [ 14.704445] ? pvclock_read_flags+0x160/0x160 [ 14.708933] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.713777] ? __local_bh_enable+0xef/0x130 [ 14.718107] ? __do_softirq+0x780/0xb17 [ 14.722206] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.727325] ? kasan_check_read+0x11/0x20 [ 14.731487] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.735379] ? rcu_idle_enter+0x480/0x480 [ 14.739523] ? clockevents_program_event+0x140/0x370 [ 14.744613] ? tick_program_event+0xb2/0x130 [ 14.749008] ? do_softirq_own_stack+0x2a/0x40 [ 14.753512] __do_softirq+0x2e8/0xb17 [ 14.757748] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.762848] ? irq_exit+0xbb/0x210 [ 14.766375] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.771562] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.777458] ? kvm_clock_read+0x25/0x30 [ 14.781532] ? kvm_sched_clock_read+0x9/0x20 [ 14.785963] ? sched_clock+0x31/0x40 [ 14.789678] ? sched_clock_cpu+0x1b/0x180 [ 14.793818] ? task_prio+0x50/0x50 [ 14.797376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.802221] do_softirq_own_stack+0x2a/0x40 [ 14.806617] [ 14.808838] do_softirq.part.18+0x155/0x1a0 [ 14.813148] ? virtnet_napi_enable+0x46/0xb0 [ 14.817539] __local_bh_enable_ip+0x1ec/0x230 [ 14.822028] virtnet_napi_enable+0x8c/0xb0 [ 14.826273] virtnet_open+0x16d/0x4d0 [ 14.830068] ? refill_work+0x200/0x200 [ 14.833939] __dev_open+0x26d/0x410 [ 14.837548] ? dev_set_rx_mode+0x40/0x40 [ 14.841601] ? __local_bh_enable_ip+0x161/0x230 [ 14.846261] __dev_change_flags+0x739/0x9c0 [ 14.850581] ? dev_set_allmulti+0x30/0x30 [ 14.854715] ? kasan_alloc_pages+0x38/0x40 [ 14.858946] ? get_page_from_freelist+0x107a/0x4620 [ 14.863962] ? validate_linkmsg+0x277/0xa40 [ 14.868283] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.872509] ? trace_hardirqs_on+0x10/0x10 [ 14.876740] dev_change_flags+0x89/0x150 [ 14.880821] do_setlink+0xb16/0x3dd0 [ 14.884538] ? __isolate_free_page+0x690/0x690 [ 14.889122] ? fs_reclaim_acquire+0x20/0x20 [ 14.893457] ? lock_downgrade+0x8f0/0x8f0 [ 14.897611] ? validate_linkmsg+0xa40/0xa40 [ 14.902098] ? lru_cache_add+0x232/0x460 [ 14.906158] ? lru_cache_add_file+0x20/0x20 [ 14.910494] ? trace_hardirqs_on+0x10/0x10 [ 14.914825] ? page_add_anon_rmap+0x50/0x50 [ 14.919140] ? trace_hardirqs_on+0x10/0x10 [ 14.923362] ? trace_hardirqs_on+0x10/0x10 [ 14.927582] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.932156] ? lock_downgrade+0x8f0/0x8f0 [ 14.936294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.941831] ? rtnl_is_locked+0xb5/0xf0 [ 14.945834] ? validate_linkmsg+0x277/0xa40 [ 14.950177] ? memset+0x31/0x40 [ 14.953496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.960362] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.964622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.970192] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.975490] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.981556] rtnl_newlink+0x138d/0x1d60 [ 14.985557] ? rtnl_link_unregister+0x390/0x390 [ 14.990233] ? lock_acquire+0x1e4/0x540 [ 14.994195] ? is_bpf_text_address+0xae/0x170 [ 14.998688] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.003703] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.008712] ? lock_acquire+0x1e4/0x540 [ 15.012685] ? lock_acquire+0x1e4/0x540 [ 15.016655] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.021062] ? lock_release+0xa30/0xa30 [ 15.025034] ? check_same_owner+0x340/0x340 [ 15.029354] ? rcu_note_context_switch+0x730/0x730 [ 15.034280] ? kasan_check_write+0x14/0x20 [ 15.038504] ? __mutex_lock+0x7e8/0x1820 [ 15.042550] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.046947] ? trace_hardirqs_on+0x10/0x10 [ 15.051175] ? lock_downgrade+0x8f0/0x8f0 [ 15.055334] ? mutex_trylock+0x2b0/0x2b0 [ 15.059392] ? kasan_check_read+0x11/0x20 [ 15.063529] ? rcu_is_watching+0x8c/0x150 [ 15.067670] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.072079] ? is_bpf_text_address+0xd7/0x170 [ 15.076561] ? kernel_text_address+0x79/0xf0 [ 15.080970] ? lock_downgrade+0x8f0/0x8f0 [ 15.085104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.090639] ? rtnl_get_link+0x170/0x370 [ 15.094702] ? rtnl_dump_all+0x600/0x600 [ 15.098765] ? ns_capable_common+0x13f/0x170 [ 15.103275] ? rtnl_link_unregister+0x390/0x390 [ 15.107939] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.112180] ? rtnetlink_put_metrics+0x690/0x690 [ 15.116937] netlink_rcv_skb+0x172/0x440 [ 15.121001] ? rtnetlink_put_metrics+0x690/0x690 [ 15.125770] ? netlink_ack+0xbe0/0xbe0 [ 15.129661] rtnetlink_rcv+0x1c/0x20 [ 15.133370] netlink_unicast+0x5a0/0x760 [ 15.137417] ? netlink_attachskb+0x9a0/0x9a0 [ 15.141846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.147379] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.152380] netlink_sendmsg+0xa18/0xfc0 [ 15.156430] ? netlink_unicast+0x760/0x760 [ 15.160748] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.166028] ? security_socket_sendmsg+0x94/0xc0 [ 15.170775] ? netlink_unicast+0x760/0x760 [ 15.175013] sock_sendmsg+0xd5/0x120 [ 15.178721] ___sys_sendmsg+0x7fd/0x930 [ 15.182699] ? copy_msghdr_from_user+0x580/0x580 [ 15.187447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.192470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.198006] ? __fget_light+0x2f7/0x440 [ 15.201988] ? lock_acquire+0x1e4/0x540 [ 15.205951] ? fget_raw+0x20/0x20 [ 15.209393] ? lock_release+0xa30/0xa30 [ 15.213359] ? lock_release+0xa30/0xa30 [ 15.217317] ? lock_downgrade+0x8f0/0x8f0 [ 15.221452] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.226034] ? __do_page_fault+0x664/0xe50 [ 15.230285] ? lock_downgrade+0x8f0/0x8f0 [ 15.234428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.239957] ? sockfd_lookup_light+0xc5/0x160 [ 15.244449] __sys_sendmsg+0x11d/0x290 [ 15.248323] ? __ia32_sys_shutdown+0x80/0x80 [ 15.252717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.258248] ? __do_page_fault+0x449/0xe50 [ 15.262506] ? syscall_slow_exit_work+0x500/0x500 [ 15.267352] __x64_sys_sendmsg+0x78/0xb0 [ 15.271500] do_syscall_64+0x1b9/0x820 [ 15.275403] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.280417] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.285335] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.290350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.295881] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.300889] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.306239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.311175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.316347] RIP: 0033:0x7ff4d409e320 [ 15.320040] 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 [ 15.339195] RSP: 002b:00007ffe70136448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.346894] RAX: ffffffffffffffda RBX: 00007ffe7013a540 RCX: 00007ff4d409e320 [ 15.354153] RDX: 0000000000000000 RSI: 00007ffe70136480 RDI: 0000000000000003 [ 15.361411] RBP: 00007ffe70136480 R08: 0000000000000000 R09: 000000000000000f [ 15.368676] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 15.375951] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe7013ad18 [ 15.383216] [ 15.384833] Allocated by task 1: [ 15.388191] save_stack+0x43/0xd0 [ 15.391633] kasan_kmalloc+0xc4/0xe0 [ 15.395347] __kmalloc+0x14e/0x760 [ 15.398890] init_vqs+0x127/0x1520 [ 15.402426] virtnet_probe+0x1092/0x2260 [ 15.406492] virtio_dev_probe+0x592/0x942 [ 15.410627] driver_probe_device+0x6ad/0x970 [ 15.415025] __driver_attach+0x28b/0x2f0 [ 15.419073] bus_for_each_dev+0x15d/0x1f0 [ 15.423207] driver_attach+0x3d/0x50 [ 15.426926] bus_add_driver+0x4b2/0x600 [ 15.430898] driver_register+0x1c8/0x320 [ 15.434953] register_virtio_driver+0x79/0xd0 [ 15.439443] virtio_net_driver_init+0x8d/0xc9 [ 15.443935] do_one_initcall+0x127/0x913 [ 15.447999] kernel_init_freeable+0x49b/0x58e [ 15.452515] kernel_init+0x11/0x1b3 [ 15.456156] ret_from_fork+0x3a/0x50 [ 15.459850] [ 15.461465] Freed by task 0: [ 15.464459] (stack is not available) [ 15.468170] [ 15.469801] The buggy address belongs to the object at ffff8801cecf8500 [ 15.469801] which belongs to the cache kmalloc-4096 of size 4096 [ 15.482647] The buggy address is located 3864 bytes inside of [ 15.482647] 4096-byte region [ffff8801cecf8500, ffff8801cecf9500) [ 15.494807] The buggy address belongs to the page: [ 15.499736] page:ffffea00073b3e00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.509701] flags: 0x2fffc0000008100(slab|head) [ 15.514367] raw: 02fffc0000008100 ffffea00073b7e88 ffffea00073b3e88 ffff8801dac00dc0 [ 15.522240] raw: 0000000000000000 ffff8801cecf8500 0000000100000001 0000000000000000 [ 15.530201] page dumped because: kasan: bad access detected [ 15.535994] [ 15.537613] Memory state around the buggy address: [ 15.542530] ffff8801cecf9300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.549877] ffff8801cecf9380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.557227] >ffff8801cecf9400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.564571] ^ [ 15.568722] ffff8801cecf9480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.576083] ffff8801cecf9500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.583429] ================================================================== [ 15.590881] Kernel panic - not syncing: panic_on_warn set ... [ 15.590881] [ 15.598256] CPU: 1 PID: 4009 Comm: ip Tainted: G B 4.18.0-rc6+ #144 [ 15.606060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.615418] Call Trace: [ 15.618005] [ 15.620187] dump_stack+0x1c9/0x2b4 [ 15.623833] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.629040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.633825] panic+0x238/0x4e7 [ 15.637032] ? add_taint.cold.5+0x16/0x16 [ 15.641238] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.645665] ? virtnet_poll+0x111a/0x1226 [ 15.649838] kasan_end_report+0x47/0x4f [ 15.653857] kasan_report.cold.7+0x76/0x2fe [ 15.658200] __asan_report_load8_noabort+0x14/0x20 [ 15.663158] virtnet_poll+0x111a/0x1226 [ 15.667168] ? receive_buf+0x2d30/0x2d30 [ 15.671256] ? trace_hardirqs_on+0x10/0x10 [ 15.675520] ? lock_release+0xa30/0xa30 [ 15.679514] ? nohz_balance_enter_idle+0x680/0x680 [ 15.684462] ? cpuacct_css_alloc+0x160/0x160 [ 15.688932] net_rx_action+0x7a5/0x1920 [ 15.692932] ? napi_complete_done+0x6d0/0x6d0 [ 15.697552] ? kasan_check_write+0x14/0x20 [ 15.701845] ? do_raw_spin_lock+0xc1/0x200 [ 15.706132] ? trace_hardirqs_on+0xd/0x10 [ 15.710295] ? __run_timers+0xa37/0xc70 [ 15.714292] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.719670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.724706] ? enqueue_hrtimer+0x18e/0x540 [ 15.728955] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.733388] ? kasan_check_write+0x14/0x20 [ 15.737725] ? do_raw_spin_lock+0xc1/0x200 [ 15.742006] ? clockevents_program_event+0x158/0x370 [ 15.747127] ? lock_downgrade+0x8f0/0x8f0 [ 15.751296] ? pvclock_read_flags+0x160/0x160 [ 15.755815] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.760690] ? __local_bh_enable+0xef/0x130 [ 15.765378] ? __do_softirq+0x780/0xb17 [ 15.769391] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.774517] ? kasan_check_read+0x11/0x20 [ 15.778949] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.782851] ? rcu_idle_enter+0x480/0x480 [ 15.787037] ? clockevents_program_event+0x140/0x370 [ 15.792165] ? tick_program_event+0xb2/0x130 [ 15.796595] ? do_softirq_own_stack+0x2a/0x40 [ 15.801108] __do_softirq+0x2e8/0xb17 [ 15.805106] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.810224] ? irq_exit+0xbb/0x210 [ 15.813803] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.818844] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.824746] ? kvm_clock_read+0x25/0x30 [ 15.828746] ? kvm_sched_clock_read+0x9/0x20 [ 15.833173] ? sched_clock+0x31/0x40 [ 15.836904] ? sched_clock_cpu+0x1b/0x180 [ 15.841111] ? task_prio+0x50/0x50 [ 15.845134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.850016] do_softirq_own_stack+0x2a/0x40 [ 15.854347] [ 15.856702] do_softirq.part.18+0x155/0x1a0 [ 15.861039] ? virtnet_napi_enable+0x46/0xb0 [ 15.865464] __local_bh_enable_ip+0x1ec/0x230 [ 15.870065] virtnet_napi_enable+0x8c/0xb0 [ 15.874343] virtnet_open+0x16d/0x4d0 [ 15.878173] ? refill_work+0x200/0x200 [ 15.882079] __dev_open+0x26d/0x410 [ 15.885732] ? dev_set_rx_mode+0x40/0x40 [ 15.889862] ? __local_bh_enable_ip+0x161/0x230 [ 15.894561] __dev_change_flags+0x739/0x9c0 [ 15.898949] ? dev_set_allmulti+0x30/0x30 [ 15.903123] ? kasan_alloc_pages+0x38/0x40 [ 15.907412] ? get_page_from_freelist+0x107a/0x4620 [ 15.912457] ? validate_linkmsg+0x277/0xa40 [ 15.916806] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.921064] ? trace_hardirqs_on+0x10/0x10 [ 15.925328] dev_change_flags+0x89/0x150 [ 15.929422] do_setlink+0xb16/0x3dd0 [ 15.933193] ? __isolate_free_page+0x690/0x690 [ 15.937796] ? fs_reclaim_acquire+0x20/0x20 [ 15.942166] ? lock_downgrade+0x8f0/0x8f0 [ 15.946359] ? validate_linkmsg+0xa40/0xa40 [ 15.950809] ? lru_cache_add+0x232/0x460 [ 15.954894] ? lru_cache_add_file+0x20/0x20 [ 15.959241] ? trace_hardirqs_on+0x10/0x10 [ 15.963590] ? page_add_anon_rmap+0x50/0x50 [ 15.968124] ? trace_hardirqs_on+0x10/0x10 [ 15.972492] ? trace_hardirqs_on+0x10/0x10 [ 15.976767] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.981379] ? lock_downgrade+0x8f0/0x8f0 [ 15.985647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.991404] ? rtnl_is_locked+0xb5/0xf0 [ 15.995408] ? validate_linkmsg+0x277/0xa40 [ 15.999763] ? memset+0x31/0x40 [ 16.003079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.008634] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.012908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.018505] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.023808] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.028336] rtnl_newlink+0x138d/0x1d60 [ 16.032344] ? rtnl_link_unregister+0x390/0x390 [ 16.037066] ? lock_acquire+0x1e4/0x540 [ 16.041058] ? is_bpf_text_address+0xae/0x170 [ 16.045619] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.050654] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.055696] ? lock_acquire+0x1e4/0x540 [ 16.059971] ? lock_acquire+0x1e4/0x540 [ 16.063997] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.068439] ? lock_release+0xa30/0xa30 [ 16.072441] ? check_same_owner+0x340/0x340 [ 16.076812] ? rcu_note_context_switch+0x730/0x730 [ 16.081786] ? kasan_check_write+0x14/0x20 [ 16.086075] ? __mutex_lock+0x7e8/0x1820 [ 16.090190] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.094625] ? trace_hardirqs_on+0x10/0x10 [ 16.098880] ? lock_downgrade+0x8f0/0x8f0 [ 16.103050] ? mutex_trylock+0x2b0/0x2b0 [ 16.107142] ? kasan_check_read+0x11/0x20 [ 16.111312] ? rcu_is_watching+0x8c/0x150 [ 16.115486] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.120180] ? is_bpf_text_address+0xd7/0x170 [ 16.124700] ? kernel_text_address+0x79/0xf0 [ 16.129153] ? lock_downgrade+0x8f0/0x8f0 [ 16.133362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.138921] ? rtnl_get_link+0x170/0x370 [ 16.143089] ? rtnl_dump_all+0x600/0x600 [ 16.147172] ? ns_capable_common+0x13f/0x170 [ 16.151640] ? rtnl_link_unregister+0x390/0x390 [ 16.156349] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.160610] ? rtnetlink_put_metrics+0x690/0x690 [ 16.165402] netlink_rcv_skb+0x172/0x440 [ 16.169487] ? rtnetlink_put_metrics+0x690/0x690 [ 16.174268] ? netlink_ack+0xbe0/0xbe0 [ 16.178381] rtnetlink_rcv+0x1c/0x20 [ 16.182119] netlink_unicast+0x5a0/0x760 [ 16.186289] ? netlink_attachskb+0x9a0/0x9a0 [ 16.190725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.196294] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.201334] netlink_sendmsg+0xa18/0xfc0 [ 16.205441] ? netlink_unicast+0x760/0x760 [ 16.209701] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.215030] ? security_socket_sendmsg+0x94/0xc0 [ 16.219835] ? netlink_unicast+0x760/0x760 [ 16.224100] sock_sendmsg+0xd5/0x120 [ 16.227843] ___sys_sendmsg+0x7fd/0x930 [ 16.231845] ? copy_msghdr_from_user+0x580/0x580 [ 16.236631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.241678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.247254] ? __fget_light+0x2f7/0x440 [ 16.251276] ? lock_acquire+0x1e4/0x540 [ 16.255267] ? fget_raw+0x20/0x20 [ 16.258745] ? lock_release+0xa30/0xa30 [ 16.262748] ? lock_release+0xa30/0xa30 [ 16.266768] ? lock_downgrade+0x8f0/0x8f0 [ 16.270938] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.275548] ? __do_page_fault+0x664/0xe50 [ 16.279809] ? lock_downgrade+0x8f0/0x8f0 [ 16.284009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.289578] ? sockfd_lookup_light+0xc5/0x160 [ 16.294097] __sys_sendmsg+0x11d/0x290 [ 16.298007] ? __ia32_sys_shutdown+0x80/0x80 [ 16.302433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.307984] ? __do_page_fault+0x449/0xe50 [ 16.313805] ? syscall_slow_exit_work+0x500/0x500 [ 16.318693] __x64_sys_sendmsg+0x78/0xb0 [ 16.322818] do_syscall_64+0x1b9/0x820 [ 16.326729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.331693] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.336640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.341706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.347378] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.352428] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.357116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.361982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.367186] RIP: 0033:0x7ff4d409e320 [ 16.370898] 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 [ 16.390271] RSP: 002b:00007ffe70136448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.397997] RAX: ffffffffffffffda RBX: 00007ffe7013a540 RCX: 00007ff4d409e320 [ 16.405264] RDX: 0000000000000000 RSI: 00007ffe70136480 RDI: 0000000000000003 [ 16.412530] RBP: 00007ffe70136480 R08: 0000000000000000 R09: 000000000000000f [ 16.419805] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 16.427068] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe7013ad18 [ 16.435045] Dumping ftrace buffer: [ 16.438579] (ftrace buffer empty) [ 16.442272] Kernel Offset: disabled [ 16.445882] Rebooting in 86400 seconds..