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 3484084439 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 [ 0.001034] APIC: Switch to symmetric I/O mode setup [ 0.002413] x2apic enabled [ 0.003013] Switched APIC routing to physical x2apic. [ 0.006913] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007042] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009006] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010009] pid_max: default: 32768 minimum: 301 [ 0.011239] Security Framework initialized [ 0.011823] Yama: becoming mindful. [ 0.012053] SELinux: Initializing. [ 0.013230] AppArmor: AppArmor disabled by boot time parameter [ 0.018471] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022200] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023128] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025016] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027777] CPU: Physical Processor ID: 0 [ 0.028073] mce: CPU supports 32 MCE banks [ 0.029150] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030935] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.033231] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037291] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038234] Hierarchical SRCU implementation. [ 0.039536] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042047] smp: Bringing up secondary CPUs ... [ 0.044387] x86: Booting SMP configuration: [ 0.045012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.047201] smp: Brought up 1 node, 2 CPUs [ 0.047635] smpboot: Max logical packages: 1 [ 0.048051] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051608] devtmpfs: initialized [ 0.062121] kworker/u4:0 (24) used greatest stack depth: 23336 bytes left [ 0.064090] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.065084] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.066424] xor: automatically using best checksumming function avx [ 0.068482] RTC time: 21:18:56, date: 07/26/18 [ 0.076077] NET: Registered protocol family 16 [ 0.078917] audit: initializing netlink subsys (disabled) [ 0.080110] audit: type=2000 audit(1532639936.795:1): state=initialized audit_enabled=0 res=1 [ 0.083675] cpuidle: using governor menu [ 0.085466] ACPI: bus type PCI registered [ 0.086678] PCI: Using configuration type 1 for base access [ 0.122519] kworker/u4:1 (222) used greatest stack depth: 21768 bytes left [ 0.222478] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.225211] cryptd: max_cpu_qlen set to 1000 [ 0.243089] raid6: sse2x1 gen() 457 MB/s [ 0.260049] raid6: sse2x1 xor() 957 MB/s [ 0.277027] raid6: sse2x2 gen() 3917 MB/s [ 0.294025] raid6: sse2x2 xor() 1968 MB/s [ 0.311020] raid6: sse2x4 gen() 6187 MB/s [ 0.328013] raid6: sse2x4 xor() 3419 MB/s [ 0.345018] raid6: avx2x1 gen() 2804 MB/s [ 0.362024] raid6: avx2x1 xor() 2097 MB/s [ 0.379020] raid6: avx2x2 gen() 7613 MB/s [ 0.396013] raid6: avx2x2 xor() 3484 MB/s [ 0.413015] raid6: avx2x4 gen() 11878 MB/s [ 0.430016] raid6: avx2x4 xor() 6441 MB/s [ 0.430637] raid6: using algorithm avx2x4 gen() 11878 MB/s [ 0.431014] raid6: .... xor() 6441 MB/s, rmw enabled [ 0.432013] raid6: using avx2x2 recovery algorithm [ 0.433139] ACPI: Added _OSI(Module Device) [ 0.434115] ACPI: Added _OSI(Processor Device) [ 0.434115] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.434665] ACPI: Added _OSI(Processor Aggregator Device) [ 0.436032] ACPI: Added _OSI(Linux-Dell-Video) [ 0.625152] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.111777] ACPI: Interpreter enabled [ 1.113235] ACPI: (supports S0 S3 S4 S5) [ 1.114014] ACPI: Using IOAPIC for interrupt routing [ 1.115227] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.117608] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.645473] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.647058] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.648188] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.649011] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.655004] PCI host bridge to bus 0000:00 [ 1.655004] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.656026] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.657021] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.658020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.659014] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.691153] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.747143] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.751546] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.754776] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.758055] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.760952] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.128435] vgaarb: loaded [ 2.131247] SCSI subsystem initialized [ 2.133200] ACPI: bus type USB registered [ 2.134536] usbcore: registered new interface driver usbfs [ 2.135781] usbcore: registered new interface driver hub [ 2.137222] usbcore: registered new device driver usb [ 2.138677] pps_core: LinuxPPS API ver. 1 registered [ 2.140029] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.141422] PTP clock support registered [ 2.142626] EDAC MC: Ver: 3.0.0 [ 2.147610] Advanced Linux Sound Architecture Driver Initialized. [ 2.149379] PCI: Using ACPI for IRQ routing [ 2.152304] Bluetooth: Core ver 2.22 [ 2.153258] NET: Registered protocol family 31 [ 2.154012] Bluetooth: HCI device and connection manager initialized [ 2.155036] Bluetooth: HCI socket layer initialized [ 2.155759] Bluetooth: L2CAP socket layer initialized [ 2.156126] Bluetooth: SCO socket layer initialized [ 2.157056] NET: Registered protocol family 8 [ 2.158010] NET: Registered protocol family 20 [ 2.158783] NetLabel: Initializing [ 2.158783] NetLabel: domain hash size = 128 [ 2.160009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.161249] NetLabel: unlabeled traffic allowed by default [ 2.163364] nfc: nfc_init: NFC Core ver 0.1 [ 2.164275] NET: Registered protocol family 39 [ 2.166004] clocksource: Switched to clocksource kvm-clock [ 2.654659] VFS: Disk quotas dquot_6.6.0 [ 2.655522] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.657028] FS-Cache: Loaded [ 2.658273] CacheFiles: Loaded [ 2.659004] pnp: PnP ACPI init [ 2.669764] pnp: PnP ACPI: found 7 devices [ 2.711775] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.714268] NET: Registered protocol family 2 [ 2.716883] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.718611] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.722491] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.728070] TCP: Hash tables configured (established 65536 bind 65536) [ 2.729674] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.731971] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.734351] NET: Registered protocol family 1 [ 2.736828] RPC: Registered named UNIX socket transport module. [ 2.737836] RPC: Registered udp transport module. [ 2.738555] RPC: Registered tcp transport module. [ 2.739239] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.741430] NET: Registered protocol family 44 [ 2.742337] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.744114] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.745162] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.747750] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.749111] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.750106] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.750924] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.752136] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.755268] kvm: already loaded the other module [ 2.755996] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.757777] Machine check injector initialized [ 2.762756] Scanning for low memory corruption every 60 seconds [ 2.801676] Initialise system trusted keyrings [ 2.802975] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.808374] DLM installed [ 2.810669] NFS: Registering the id_resolver key type [ 2.811498] Key type id_resolver registered [ 2.812125] Key type id_legacy registered [ 2.812742] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.813738] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.815728] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.817656] fuse init (API version 7.27) [ 2.820053] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.828420] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.831839] 9p: Installing v9fs 9p2000 file system support [ 2.832763] FS-Cache: Netfs '9p' registered for caching [ 2.836371] gfs2: GFS2 installed [ 2.838313] FS-Cache: Netfs 'ceph' registered for caching [ 2.839132] ceph: loaded (mds proto 32) [ 2.869381] NET: Registered protocol family 38 [ 2.870950] async_tx: api initialized (async) [ 2.871704] Key type asymmetric registered [ 2.872644] Asymmetric key parser 'x509' registered [ 2.873411] Key type pkcs7_test registered [ 2.874230] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.875648] io scheduler noop registered [ 2.876327] io scheduler deadline registered [ 2.877258] io scheduler cfq registered (default) [ 2.877937] io scheduler mq-deadline registered [ 2.878680] io scheduler kyber registered [ 2.879406] io scheduler bfq registered [ 2.883595] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.885490] ACPI: Power Button [PWRF] [ 2.886844] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.888197] ACPI: Sleep Button [SLPF] [ 2.903864] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.904769] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.916268] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.917149] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.922984] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.946597] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.972606] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.998402] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.023838] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.031745] Non-volatile memory driver v1.3 [ 3.033585] Linux agpgart interface v0.103 [ 3.073424] brd: module loaded [ 3.094203] loop: module loaded [ 3.139498] null: module loaded [ 3.144529] nfcsim 0.2 initialized [ 3.146145] Loading iSCSI transport class v2.0-870. [ 3.164228] scsi host0: Virtio SCSI HBA [ 3.223448] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.579804] random: fast init done [ 4.032071] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.034469] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.035470] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.036126] sd 0:0:1:0: [sda] Write Protect is off [ 4.039147] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.039917] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.060790] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.067688] MACsec IEEE 802.1AE [ 4.069188] tun: Universal TUN/TAP device driver, 1.6 [ 4.089953] sda: sda1 [ 4.091500] [ 4.092200] ============================================ [ 4.092818] WARNING: possible recursive locking detected [ 4.094654] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.094505] 4.18.0-rc6+ #144 Not tainted [ 4.094505] -------------------------------------------- [ 4.094505] swapper/0/1 is trying to acquire lock: [ 4.094505] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.094505] [ 4.094505] but task is already holding lock: [ 4.094505] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.094505] [ 4.094505] other info that might help us debug this: [ 4.094505] Possible unsafe locking scenario: [ 4.094505] [ 4.094505] CPU0 [ 4.094505] ---- [ 4.094505] lock(cpu_hotplug_lock.rw_sem); [ 4.094505] lock(cpu_hotplug_lock.rw_sem); [ 4.094505] [ 4.094505] *** DEADLOCK *** [ 4.094505] [ 4.094505] May be due to missing lock nesting notation [ 4.094505] [ 4.094505] 3 locks held by swapper/0/1: [ 4.094505] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.094505] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.094505] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.094505] [ 4.094505] stack backtrace: [ 4.094505] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #144 [ 4.094505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.094505] Call Trace: [ 4.094505] dump_stack+0x1c9/0x2b4 [ 4.094505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.094505] ? init_vqs+0xe1a/0x1520 [ 4.094505] ? vprintk_func+0x81/0xe7 [ 4.094505] __lock_acquire.cold.65+0x1fb/0x486 [ 4.094505] ? trace_hardirqs_on+0x10/0x10 [ 4.094505] ? lock_downgrade+0x8f0/0x8f0 [ 4.094505] ? mark_held_locks+0xc9/0x160 [ 4.094505] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.094505] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.094505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.094505] ? trace_hardirqs_on+0xd/0x10 [ 4.094505] ? depot_save_stack+0x291/0x470 [ 4.094505] ? save_stack+0xa9/0xd0 [ 4.094505] ? save_stack+0x43/0xd0 [ 4.094505] ? kasan_kmalloc+0xc4/0xe0 [ 4.094505] ? __kmalloc_node+0x47/0x70 [ 4.094505] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.094505] ? netif_set_xps_queue+0x26/0x30 [ 4.094505] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.094505] ? init_vqs+0xe22/0x1520 [ 4.094505] ? graph_lock+0x170/0x170 [ 4.094505] ? __driver_attach+0x28b/0x2f0 [ 4.094505] ? bus_for_each_dev+0x15d/0x1f0 [ 4.094505] ? driver_attach+0x3d/0x50 [ 4.094505] ? bus_add_driver+0x4b2/0x600 [ 4.094505] ? driver_register+0x1c8/0x320 [ 4.094505] ? register_virtio_driver+0x79/0xd0 [ 4.094505] ? virtio_net_driver_init+0x8d/0xc9 [ 4.094505] ? do_one_initcall+0x127/0x913 [ 4.094505] ? kernel_init_freeable+0x49b/0x58e [ 4.094505] ? kernel_init+0x11/0x1b3 [ 4.094505] ? ret_from_fork+0x3a/0x50 [ 4.094505] lock_acquire+0x1e4/0x540 [ 4.094505] ? static_key_slow_inc+0x12/0x30 [ 4.094505] ? lock_release+0xa30/0xa30 [ 4.094505] ? check_same_owner+0x340/0x340 [ 4.094505] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.094505] ? rcu_note_context_switch+0x730/0x730 [ 4.094505] cpus_read_lock+0x43/0xa0 [ 4.094505] ? static_key_slow_inc+0x12/0x30 [ 4.094505] static_key_slow_inc+0x12/0x30 [ 4.094505] __netif_set_xps_queue+0xaac/0x23f0 [ 4.094505] ? dev_get_alias+0x350/0x350 [ 4.094505] ? lock_downgrade+0x8f0/0x8f0 [ 4.094505] ? mark_held_locks+0xc9/0x160 [ 4.094505] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.094505] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.094505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.094505] ? trace_hardirqs_on+0xd/0x10 [ 4.094505] ? __irq_set_affinity+0x62/0x80 [ 4.094505] ? irq_set_affinity_hint+0x107/0x170 [ 4.094505] ? __irq_set_affinity+0x80/0x80 [ 4.094505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.094505] ? vp_bus_name+0xc0/0xc0 [ 4.094505] netif_set_xps_queue+0x26/0x30 [ 4.094505] virtnet_set_affinity+0x2ba/0x4b0 [ 4.094505] init_vqs+0xe22/0x1520 [ 4.094505] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.094505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.094505] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.094505] virtnet_probe+0x1092/0x2260 [ 4.094505] ? virtnet_restore+0x6b0/0x6b0 [ 4.094505] ? audit_tag_tree+0x3f2/0x14b0 [ 4.094505] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.094505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.094505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.094505] ? iowrite32+0x66/0x90 [ 4.094505] ? vp_finalize_features+0x87/0xb0 [ 4.094505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.094505] virtio_dev_probe+0x592/0x942 [ 4.094505] ? virtio_device_restore+0x4f0/0x4f0 [ 4.094505] driver_probe_device+0x6ad/0x970 [ 4.094505] ? driver_probe_done+0x100/0x100 [ 4.094505] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.094505] ? kasan_check_write+0x14/0x20 [ 4.094505] ? do_raw_spin_lock+0xc1/0x200 [ 4.094505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.094505] __driver_attach+0x28b/0x2f0 [ 4.094505] ? driver_probe_device+0x970/0x970 [ 4.094505] bus_for_each_dev+0x15d/0x1f0 [ 4.094505] ? subsys_dev_iter_exit+0x20/0x20 [ 4.094505] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.094505] driver_attach+0x3d/0x50 [ 4.094505] bus_add_driver+0x4b2/0x600 [ 4.094505] driver_register+0x1c8/0x320 [ 4.094505] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.094505] register_virtio_driver+0x79/0xd0 [ 4.094505] ? veth_init+0x17/0x17 [ 4.094505] virtio_net_driver_init+0x8d/0xc9 [ 4.094505] do_one_initcall+0x127/0x913 [ 4.094505] ? perf_trace_initcall_level+0x780/0x780 [ 4.094505] ? kasan_check_read+0x11/0x20 [ 4.094505] ? rcu_is_watching+0x8c/0x150 [ 4.094505] ? rcu_pm_notify+0xc0/0xc0 [ 4.094505] ? trace_initcall_level+0x2e3/0x321 [ 4.094505] ? arch_local_irq_restore+0x52/0x52 [ 4.094505] ? up_read+0x90/0x110 [ 4.094505] ? up_read+0x110/0x110 [ 4.094505] ? down_read+0x1d0/0x1d0 [ 4.094505] ? __asan_register_globals+0x3f/0xa0 [ 4.094505] kernel_init_freeable+0x49b/0x58e [ 4.094505] ? rest_init+0xe4/0xe4 [ 4.094505] kernel_init+0x11/0x1b3 [ 4.094505] ? rest_init+0xe4/0xe4 [ 4.094505] ret_from_fork+0x3a/0x50 [ 4.263054] vcan: Virtual CAN interface driver [ 4.264414] vxcan: Virtual CAN Tunnel driver [ 4.265742] slcan: serial line CAN interface driver [ 4.267202] slcan: 10 dynamic interface channels. [ 4.268529] CAN device driver interface [ 4.269862] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.271590] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.273289] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.274966] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.276911] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.278693] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.280322] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.281914] sky2: driver version 1.30 [ 4.283842] PPP generic driver version 2.4.2 [ 4.285556] PPP BSD Compression module registered [ 4.286875] PPP Deflate Compression module registered [ 4.288816] PPP MPPE Compression module registered [ 4.290135] NET: Registered protocol family 24 [ 4.291382] PPTP driver version 0.8.5 [ 4.292770] mac80211_hwsim: initializing netlink [ 4.295494] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.300873] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.307397] usbcore: registered new interface driver asix [ 4.309063] usbcore: registered new interface driver ax88179_178a [ 4.310859] usbcore: registered new interface driver cdc_ether [ 4.312680] usbcore: registered new interface driver net1080 [ 4.314381] usbcore: registered new interface driver cdc_subset [ 4.316120] usbcore: registered new interface driver zaurus [ 4.317603] usbcore: registered new interface driver cdc_ncm [ 4.323332] aoe: AoE v85 initialised. [ 4.325250] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.327078] ehci-pci: EHCI PCI platform driver [ 4.328484] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.330266] ohci-pci: OHCI PCI platform driver [ 4.331642] uhci_hcd: USB Universal Host Controller Interface driver [ 4.333862] usbcore: registered new interface driver usblp [ 4.335517] usbcore: registered new interface driver usb-storage [ 4.337643] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.340549] i8042: Warning: Keylock active [ 4.343421] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.344846] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.347656] mousedev: PS/2 mouse device common for all mice [ 4.351173] rtc_cmos 00:00: RTC can wake from S4 [ 4.353487] rtc_cmos 00:00: registered as rtc0 [ 4.354840] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.356785] i2c /dev entries driver [ 4.359424] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.362276] i2c-parport-light: adapter type unspecified [ 4.363805] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.366122] usbcore: registered new interface driver i2c-tiny-usb [ 4.369602] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.372415] device-mapper: raid: Loading target version 1.13.2 [ 4.374761] usbcore: registered new interface driver btusb [ 4.377419] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.379440] usnic_verbs:usnic_uiom_init:585: [ 4.379445] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.383320] usnic_verbs:usnic_ib_init:649: [ 4.383325] Unable to initalize umem with err -1 [ 4.386642] iscsi: registered transport (iser) [ 4.387938] OPA Virtual Network Driver - v1.0 [ 4.393481] hidraw: raw HID events driver (C) Jiri Kosina [ 4.398127] usbcore: registered new interface driver usbhid [ 4.399758] usbhid: USB HID core driver [ 4.401809] NET: Registered protocol family 40 [ 4.403883] ashmem: initialized [ 4.444286] NET: Registered protocol family 26 [ 4.445776] Mirror/redirect action on [ 4.446901] Simple TC action Loaded [ 4.449162] netem: version 1.3 [ 4.450088] u32 classifier [ 4.450863] Actions configured [ 4.453711] nf_conntrack_irc: failed to register helpers [ 4.455267] nf_conntrack_sane: failed to register helpers [ 4.473048] nf_conntrack_sip: failed to register helpers [ 4.476598] xt_time: kernel timezone is -0000 [ 4.477921] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.479803] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.482285] IPVS: ipvs loaded. [ 4.483157] IPVS: [rr] scheduler registered. [ 4.484394] IPVS: [wrr] scheduler registered. [ 4.485612] IPVS: [lc] scheduler registered. [ 4.486782] IPVS: [wlc] scheduler registered. [ 4.488025] IPVS: [fo] scheduler registered. [ 4.489106] IPVS: [ovf] scheduler registered. [ 4.490456] IPVS: [lblc] scheduler registered. [ 4.491766] IPVS: [lblcr] scheduler registered. [ 4.493119] IPVS: [dh] scheduler registered. [ 4.494351] IPVS: [sh] scheduler registered. [ 4.495677] IPVS: [mh] scheduler registered. [ 4.496878] IPVS: [sed] scheduler registered. [ 4.498058] IPVS: [nq] scheduler registered. [ 4.499181] IPVS: ftp: loaded support on port[0] = 21 [ 4.500699] IPVS: [sip] pe registered. [ 4.501807] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.504649] gre: GRE over IPv4 demultiplexor driver [ 4.505992] ip_gre: GRE over IPv4 tunneling driver [ 4.512745] IPv4 over IPsec tunneling driver [ 4.516079] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.518229] Initializing XFRM netlink socket [ 4.519729] NET: Registered protocol family 10 [ 4.527292] Segment Routing with IPv6 [ 4.528528] mip6: Mobile IPv6 [ 4.532267] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.538774] ip6_gre: GRE over IPv6 tunneling driver [ 4.543769] bpfilter: Loaded bpfilter_umh pid 2081 Started bpfilter[ 4.545944] NET: Registered protocol family 17 [ 4.546812] NET: Registered protocol family 15 [ 4.547751] Bridge firewalling registered [ 4.550099] can: controller area network core (rev 20170425 abi 9) [ 4.551298] NET: Registered protocol family 29 [ 4.552880] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.553231] can: raw protocol (rev 20170425) [ 4.556249] can: broadcast manager protocol (rev 20170425 t) [ 4.557551] can: netlink gateway (rev 20170425) max_hops=1 [ 4.559131] Bluetooth: RFCOMM TTY layer initialized [ 4.559996] Bluetooth: RFCOMM socket layer initialized [ 4.560938] Bluetooth: RFCOMM ver 1.11 [ 4.561680] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.562523] Bluetooth: BNEP filters: protocol multicast [ 4.563391] Bluetooth: BNEP socket layer initialized [ 4.564168] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.565293] Bluetooth: HIDP socket layer initialized [ 4.566949] RPC: Registered rdma transport module. [ 4.567804] RPC: Registered rdma backchannel transport module. [ 4.569491] NET: Registered protocol family 41 [ 4.570529] lec:lane_module_init: lec.c: initialized [ 4.571311] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.572090] l2tp_core: L2TP core driver, V2.0 [ 4.572779] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.573473] 8021q: 802.1Q VLAN Support v1.8 [ 4.583088] DCCP: Activated CCID 2 (TCP-like) [ 4.583880] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.585077] sctp: Hash tables configured (bind 64/64) [ 4.586117] tipc: Activated (version 2.0.0) [ 4.586881] NET: Registered protocol family 30 [ 4.587954] tipc: Started in single node mode [ 4.588688] NET: Registered protocol family 43 [ 4.589532] 9pnet: Installing 9P2000 support [ 4.592205] NET: Registered protocol family 36 [ 4.593161] Key type dns_resolver registered [ 4.593800] Key type ceph registered [ 4.595686] libceph: loaded (mon/osd proto 15/24) [ 4.596532] openvswitch: Open vSwitch switching datapath [ 4.598219] mpls_gso: MPLS GSO support [ 4.599472] start plist test [ 4.606600] end plist test [ 4.609758] AVX2 version of gcm_enc/dec engaged. [ 4.610518] AES CTR mode by8 optimization enabled [ 4.616078] sched_clock: Marking stable (4616044200, 0)->(6184034820, -1567990620) [ 4.619206] registered taskstats version 1 [ 4.619810] Loading compiled-in X.509 certificates [ 4.621424] zswap: default zpool zbud not available [ 4.622274] zswap: pool creation failed [ 4.627533] Btrfs loaded, crc32c=crc32c-intel [ 4.630293] Key type big_key registered [ 4.631795] Key type encrypted registered [ 4.633424] Magic number: 10:460:349 [ 4.634596] console [netcon0] enabled [ 4.635168] netconsole: network logging started [ 4.636139] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.637853] rdma_rxe: loaded [ 4.638711] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.642141] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.643440] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.644832] cfg80211: failed to load regulatory.db [ 4.644954] ALSA device list: [ 4.646219] #0: Dummy 1 [ 4.646635] #1: Loopback 1 [ 4.647090] #2: Virtual MIDI Card 1 [ 4.986267] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.988874] md: Waiting for all devices to be available before autodetect [ 4.989925] md: If you don't use raid, use raid=noautodetect [ 4.992546] md: Autodetecting RAID arrays. [ 4.993160] md: autorun ... [ 4.993591] md: ... autorun DONE. [ 5.101822] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.103249] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.190590] devtmpfs: mounted [ 5.200569] Freeing unused kernel memory: 3900K [ 5.201472] Kernel memory protection disabled. [ 5.791278] SELinux: Disabled at runtime. [ 5.792388] SELinux: Unregistering netfilter hooks [ 5.819147] audit: type=1404 audit(1532639942.534:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.983219] stty (2167) used greatest stack depth: 19664 bytes left [info] [ 6.260482] echo (2175) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [ 6.872762] egrep (2263) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.997345] udevd[2279]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 9.012834] blkid (2702) used greatest stack depth: 17392 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.894684] 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 [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.790749] 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/ [ 14.649125] ================================================================== [ 14.656583] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.663430] Read of size 8 at addr ffff8801cede6f70 by task ip/4037 [ 14.669830] [ 14.671462] CPU: 0 PID: 4037 Comm: ip Not tainted 4.18.0-rc6+ #144 [ 14.677776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.687128] Call Trace: [ 14.689702] [ 14.691840] dump_stack+0x1c9/0x2b4 [ 14.695449] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.700635] ? printk+0xa7/0xcf [ 14.703895] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.708639] ? virtnet_poll+0x111a/0x1226 [ 14.712768] print_address_description+0x6c/0x20b [ 14.717593] ? virtnet_poll+0x111a/0x1226 [ 14.721719] kasan_report.cold.7+0x242/0x2fe [ 14.726121] __asan_report_load8_noabort+0x14/0x20 [ 14.731043] virtnet_poll+0x111a/0x1226 [ 14.735027] ? receive_buf+0x2d30/0x2d30 [ 14.739074] ? trace_hardirqs_on+0x10/0x10 [ 14.743290] ? lock_release+0xa30/0xa30 [ 14.747254] ? nohz_balance_enter_idle+0x680/0x680 [ 14.752163] ? cpuacct_css_alloc+0x160/0x160 [ 14.756557] net_rx_action+0x7a5/0x1920 [ 14.760517] ? napi_complete_done+0x6d0/0x6d0 [ 14.765000] ? kasan_check_write+0x14/0x20 [ 14.769231] ? do_raw_spin_lock+0xc1/0x200 [ 14.773462] ? trace_hardirqs_on+0xd/0x10 [ 14.777602] ? __run_timers+0xa37/0xc70 [ 14.781563] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.786913] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.791915] ? enqueue_hrtimer+0x18e/0x540 [ 14.796132] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.800534] ? kasan_check_write+0x14/0x20 [ 14.804753] ? do_raw_spin_lock+0xc1/0x200 [ 14.808973] ? clockevents_program_event+0x158/0x370 [ 14.814072] ? lock_downgrade+0x8f0/0x8f0 [ 14.818203] ? pvclock_read_flags+0x160/0x160 [ 14.822689] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.827514] ? __local_bh_enable+0xef/0x130 [ 14.831816] ? __do_softirq+0x780/0xb17 [ 14.835776] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.840862] ? kasan_check_read+0x11/0x20 [ 14.844990] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.848869] ? rcu_idle_enter+0x480/0x480 [ 14.852999] ? clockevents_program_event+0x140/0x370 [ 14.858101] ? tick_program_event+0xb2/0x130 [ 14.862495] ? do_softirq_own_stack+0x2a/0x40 [ 14.866973] __do_softirq+0x2e8/0xb17 [ 14.870759] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.875840] ? irq_exit+0xbb/0x210 [ 14.879359] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.884367] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.890251] ? _raw_spin_unlock+0x22/0x30 [ 14.894384] ? handle_edge_irq+0x330/0x870 [ 14.898603] ? task_prio+0x50/0x50 [ 14.902127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.906954] do_softirq_own_stack+0x2a/0x40 [ 14.911252] [ 14.913476] do_softirq.part.18+0x155/0x1a0 [ 14.917786] ? virtnet_napi_enable+0x46/0xb0 [ 14.922188] __local_bh_enable_ip+0x1ec/0x230 [ 14.926663] virtnet_napi_enable+0x8c/0xb0 [ 14.930879] virtnet_open+0x16d/0x4d0 [ 14.934669] ? refill_work+0x200/0x200 [ 14.938541] __dev_open+0x26d/0x410 [ 14.942150] ? dev_set_rx_mode+0x40/0x40 [ 14.946204] ? __local_bh_enable_ip+0x161/0x230 [ 14.950870] __dev_change_flags+0x739/0x9c0 [ 14.955175] ? dev_set_allmulti+0x30/0x30 [ 14.959308] ? kasan_alloc_pages+0x38/0x40 [ 14.963537] ? get_page_from_freelist+0x107a/0x4620 [ 14.968538] ? validate_linkmsg+0x277/0xa40 [ 14.972841] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.977058] dev_change_flags+0x89/0x150 [ 14.981101] do_setlink+0xb16/0x3dd0 [ 14.984796] ? __isolate_free_page+0x690/0x690 [ 14.989361] ? lock_downgrade+0x8f0/0x8f0 [ 14.993501] ? validate_linkmsg+0xa40/0xa40 [ 14.997803] ? lru_cache_add+0x232/0x460 [ 15.001840] ? lru_cache_add_file+0x20/0x20 [ 15.006156] ? trace_hardirqs_on+0x10/0x10 [ 15.010375] ? trace_hardirqs_on+0x10/0x10 [ 15.014590] ? page_add_anon_rmap+0x50/0x50 [ 15.018897] ? trace_hardirqs_on+0x10/0x10 [ 15.023114] ? trace_hardirqs_on+0x10/0x10 [ 15.027332] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.031896] ? lock_downgrade+0x8f0/0x8f0 [ 15.036033] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.041566] ? kernel_poison_pages+0x136/0x220 [ 15.046134] ? kasan_unpoison_shadow+0x35/0x50 [ 15.050701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.056234] ? rtnl_is_locked+0xb5/0xf0 [ 15.060198] ? validate_linkmsg+0x277/0xa40 [ 15.064502] ? memset+0x31/0x40 [ 15.067770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.073285] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.077509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.083034] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.088304] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.092782] rtnl_newlink+0x138d/0x1d60 [ 15.096743] ? rtnl_link_unregister+0x390/0x390 [ 15.101483] ? lock_acquire+0x1e4/0x540 [ 15.105446] ? is_bpf_text_address+0xae/0x170 [ 15.109925] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.114939] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.119944] ? lock_acquire+0x1e4/0x540 [ 15.123910] ? lock_acquire+0x1e4/0x540 [ 15.127865] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.132257] ? lock_release+0xa30/0xa30 [ 15.136218] ? check_same_owner+0x340/0x340 [ 15.140531] ? rcu_note_context_switch+0x730/0x730 [ 15.145452] ? kasan_check_write+0x14/0x20 [ 15.149670] ? __mutex_lock+0x7e8/0x1820 [ 15.153719] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.158123] ? trace_hardirqs_on+0x10/0x10 [ 15.162342] ? lock_downgrade+0x8f0/0x8f0 [ 15.166485] ? mutex_trylock+0x2b0/0x2b0 [ 15.170535] ? kasan_check_read+0x11/0x20 [ 15.174689] ? rcu_is_watching+0x8c/0x150 [ 15.178823] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.183229] ? is_bpf_text_address+0xd7/0x170 [ 15.187720] ? kernel_text_address+0x79/0xf0 [ 15.192120] ? lock_downgrade+0x8f0/0x8f0 [ 15.196250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.201773] ? rtnl_get_link+0x170/0x370 [ 15.205813] ? rtnl_dump_all+0x600/0x600 [ 15.209860] ? ns_capable_common+0x13f/0x170 [ 15.214269] ? rtnl_link_unregister+0x390/0x390 [ 15.218928] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.223148] ? rtnetlink_put_metrics+0x690/0x690 [ 15.227908] netlink_rcv_skb+0x172/0x440 [ 15.231955] ? rtnetlink_put_metrics+0x690/0x690 [ 15.236699] ? netlink_ack+0xbe0/0xbe0 [ 15.240577] rtnetlink_rcv+0x1c/0x20 [ 15.244280] netlink_unicast+0x5a0/0x760 [ 15.248334] ? netlink_attachskb+0x9a0/0x9a0 [ 15.252743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.258267] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.263272] netlink_sendmsg+0xa18/0xfc0 [ 15.267320] ? netlink_unicast+0x760/0x760 [ 15.271580] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.276841] ? security_socket_sendmsg+0x94/0xc0 [ 15.281600] ? netlink_unicast+0x760/0x760 [ 15.285820] sock_sendmsg+0xd5/0x120 [ 15.289528] ___sys_sendmsg+0x7fd/0x930 [ 15.293485] ? copy_msghdr_from_user+0x580/0x580 [ 15.298235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.303243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.308764] ? __fget_light+0x2f7/0x440 [ 15.312742] ? lock_acquire+0x1e4/0x540 [ 15.316702] ? fget_raw+0x20/0x20 [ 15.320142] ? lock_release+0xa30/0xa30 [ 15.324105] ? lock_release+0xa30/0xa30 [ 15.328065] ? lock_downgrade+0x8f0/0x8f0 [ 15.332201] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.336772] ? __do_page_fault+0x664/0xe50 [ 15.340988] ? lock_downgrade+0x8f0/0x8f0 [ 15.345129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.350653] ? sockfd_lookup_light+0xc5/0x160 [ 15.355133] __sys_sendmsg+0x11d/0x290 [ 15.359000] ? __ia32_sys_shutdown+0x80/0x80 [ 15.363396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.368914] ? __do_page_fault+0x449/0xe50 [ 15.373137] ? syscall_slow_exit_work+0x500/0x500 [ 15.377961] __x64_sys_sendmsg+0x78/0xb0 [ 15.382009] do_syscall_64+0x1b9/0x820 [ 15.385888] ? syscall_slow_exit_work+0x500/0x500 [ 15.390725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.395641] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.400555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.406083] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.411095] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.415751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.420582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.425754] RIP: 0033:0x7f0b674a4320 [ 15.429440] 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 [ 15.448583] RSP: 002b:00007ffd3e846f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.456277] RAX: ffffffffffffffda RBX: 00007ffd3e84b050 RCX: 00007f0b674a4320 [ 15.463544] RDX: 0000000000000000 RSI: 00007ffd3e846f90 RDI: 0000000000000003 [ 15.470808] RBP: 00007ffd3e846f90 R08: 0000000000000000 R09: 000000000000000f [ 15.478059] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 15.485317] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3e84b828 [ 15.492574] [ 15.494194] Allocated by task 1: [ 15.497562] save_stack+0x43/0xd0 [ 15.501017] kasan_kmalloc+0xc4/0xe0 [ 15.504718] __kmalloc+0x14e/0x760 [ 15.508238] init_vqs+0x127/0x1520 [ 15.511757] virtnet_probe+0x1092/0x2260 [ 15.515801] virtio_dev_probe+0x592/0x942 [ 15.519938] driver_probe_device+0x6ad/0x970 [ 15.524339] __driver_attach+0x28b/0x2f0 [ 15.528381] bus_for_each_dev+0x15d/0x1f0 [ 15.532508] driver_attach+0x3d/0x50 [ 15.536201] bus_add_driver+0x4b2/0x600 [ 15.540165] driver_register+0x1c8/0x320 [ 15.544218] register_virtio_driver+0x79/0xd0 [ 15.548706] virtio_net_driver_init+0x8d/0xc9 [ 15.553190] do_one_initcall+0x127/0x913 [ 15.557234] kernel_init_freeable+0x49b/0x58e [ 15.561722] kernel_init+0x11/0x1b3 [ 15.565330] ret_from_fork+0x3a/0x50 [ 15.569022] [ 15.570632] Freed by task 0: [ 15.573623] (stack is not available) [ 15.577307] [ 15.578927] The buggy address belongs to the object at ffff8801cede6480 [ 15.578927] which belongs to the cache kmalloc-4096 of size 4096 [ 15.591750] The buggy address is located 2800 bytes inside of [ 15.591750] 4096-byte region [ffff8801cede6480, ffff8801cede7480) [ 15.603782] The buggy address belongs to the page: [ 15.608705] page:ffffea00073b7980 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.618657] flags: 0x2fffc0000008100(slab|head) [ 15.623324] raw: 02fffc0000008100 ffffea00073b7908 ffffea00073b7c08 ffff8801dac00dc0 [ 15.631189] raw: 0000000000000000 ffff8801cede6480 0000000100000001 0000000000000000 [ 15.639048] page dumped because: kasan: bad access detected [ 15.644743] [ 15.646349] Memory state around the buggy address: [ 15.651256] ffff8801cede6e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.658604] ffff8801cede6e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.665943] >ffff8801cede6f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.673290] ^ [ 15.680283] ffff8801cede6f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.687624] ffff8801cede7000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.694959] ================================================================== [ 15.702319] Kernel panic - not syncing: panic_on_warn set ... [ 15.702319] [ 15.709665] CPU: 0 PID: 4037 Comm: ip Tainted: G B 4.18.0-rc6+ #144 [ 15.717352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.726704] Call Trace: [ 15.729272] [ 15.731419] dump_stack+0x1c9/0x2b4 [ 15.735044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.740220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.744960] panic+0x238/0x4e7 [ 15.748132] ? add_taint.cold.5+0x16/0x16 [ 15.752264] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.756657] ? virtnet_poll+0x111a/0x1226 [ 15.760789] kasan_end_report+0x47/0x4f [ 15.764754] kasan_report.cold.7+0x76/0x2fe [ 15.769062] __asan_report_load8_noabort+0x14/0x20 [ 15.773974] virtnet_poll+0x111a/0x1226 [ 15.777932] ? receive_buf+0x2d30/0x2d30 [ 15.781986] ? trace_hardirqs_on+0x10/0x10 [ 15.786213] ? lock_release+0xa30/0xa30 [ 15.790169] ? nohz_balance_enter_idle+0x680/0x680 [ 15.795094] ? cpuacct_css_alloc+0x160/0x160 [ 15.799495] net_rx_action+0x7a5/0x1920 [ 15.803457] ? napi_complete_done+0x6d0/0x6d0 [ 15.807943] ? kasan_check_write+0x14/0x20 [ 15.812161] ? do_raw_spin_lock+0xc1/0x200 [ 15.816378] ? trace_hardirqs_on+0xd/0x10 [ 15.820517] ? __run_timers+0xa37/0xc70 [ 15.824482] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.829836] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.834833] ? enqueue_hrtimer+0x18e/0x540 [ 15.839051] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.843456] ? kasan_check_write+0x14/0x20 [ 15.847673] ? do_raw_spin_lock+0xc1/0x200 [ 15.851894] ? clockevents_program_event+0x158/0x370 [ 15.857073] ? lock_downgrade+0x8f0/0x8f0 [ 15.861207] ? pvclock_read_flags+0x160/0x160 [ 15.865690] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.870517] ? __local_bh_enable+0xef/0x130 [ 15.874821] ? __do_softirq+0x780/0xb17 [ 15.878775] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.883861] ? kasan_check_read+0x11/0x20 [ 15.888018] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.891889] ? rcu_idle_enter+0x480/0x480 [ 15.896034] ? clockevents_program_event+0x140/0x370 [ 15.901126] ? tick_program_event+0xb2/0x130 [ 15.905522] ? do_softirq_own_stack+0x2a/0x40 [ 15.910021] __do_softirq+0x2e8/0xb17 [ 15.913814] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.918900] ? irq_exit+0xbb/0x210 [ 15.922422] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.927432] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.933307] ? _raw_spin_unlock+0x22/0x30 [ 15.937453] ? handle_edge_irq+0x330/0x870 [ 15.941678] ? task_prio+0x50/0x50 [ 15.945203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.950036] do_softirq_own_stack+0x2a/0x40 [ 15.955255] [ 15.957482] do_softirq.part.18+0x155/0x1a0 [ 15.961789] ? virtnet_napi_enable+0x46/0xb0 [ 15.966195] __local_bh_enable_ip+0x1ec/0x230 [ 15.970673] virtnet_napi_enable+0x8c/0xb0 [ 15.974888] virtnet_open+0x16d/0x4d0 [ 15.978671] ? refill_work+0x200/0x200 [ 15.982540] __dev_open+0x26d/0x410 [ 15.986153] ? dev_set_rx_mode+0x40/0x40 [ 15.990295] ? __local_bh_enable_ip+0x161/0x230 [ 15.994953] __dev_change_flags+0x739/0x9c0 [ 15.999260] ? dev_set_allmulti+0x30/0x30 [ 16.003390] ? kasan_alloc_pages+0x38/0x40 [ 16.007607] ? get_page_from_freelist+0x107a/0x4620 [ 16.012607] ? validate_linkmsg+0x277/0xa40 [ 16.016917] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.021145] dev_change_flags+0x89/0x150 [ 16.025190] do_setlink+0xb16/0x3dd0 [ 16.028888] ? __isolate_free_page+0x690/0x690 [ 16.033474] ? lock_downgrade+0x8f0/0x8f0 [ 16.037622] ? validate_linkmsg+0xa40/0xa40 [ 16.041938] ? lru_cache_add+0x232/0x460 [ 16.045981] ? lru_cache_add_file+0x20/0x20 [ 16.050284] ? trace_hardirqs_on+0x10/0x10 [ 16.054503] ? trace_hardirqs_on+0x10/0x10 [ 16.058724] ? page_add_anon_rmap+0x50/0x50 [ 16.063038] ? trace_hardirqs_on+0x10/0x10 [ 16.067255] ? trace_hardirqs_on+0x10/0x10 [ 16.071472] ? __handle_mm_fault+0x2a5b/0x4460 [ 16.076039] ? lock_downgrade+0x8f0/0x8f0 [ 16.080176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.085702] ? kernel_poison_pages+0x136/0x220 [ 16.090266] ? kasan_unpoison_shadow+0x35/0x50 [ 16.094834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.100367] ? rtnl_is_locked+0xb5/0xf0 [ 16.104323] ? validate_linkmsg+0x277/0xa40 [ 16.108633] ? memset+0x31/0x40 [ 16.111907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.117428] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.121657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.127179] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.132437] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.136914] rtnl_newlink+0x138d/0x1d60 [ 16.140872] ? rtnl_link_unregister+0x390/0x390 [ 16.145535] ? lock_acquire+0x1e4/0x540 [ 16.149492] ? is_bpf_text_address+0xae/0x170 [ 16.153971] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.158972] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.163970] ? lock_acquire+0x1e4/0x540 [ 16.167926] ? lock_acquire+0x1e4/0x540 [ 16.171910] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.176299] ? lock_release+0xa30/0xa30 [ 16.180256] ? check_same_owner+0x340/0x340 [ 16.184569] ? rcu_note_context_switch+0x730/0x730 [ 16.189482] ? kasan_check_write+0x14/0x20 [ 16.193699] ? __mutex_lock+0x7e8/0x1820 [ 16.197743] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.202137] ? trace_hardirqs_on+0x10/0x10 [ 16.206356] ? lock_downgrade+0x8f0/0x8f0 [ 16.210490] ? mutex_trylock+0x2b0/0x2b0 [ 16.214551] ? kasan_check_read+0x11/0x20 [ 16.218681] ? rcu_is_watching+0x8c/0x150 [ 16.222810] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.227200] ? is_bpf_text_address+0xd7/0x170 [ 16.231677] ? kernel_text_address+0x79/0xf0 [ 16.236075] ? lock_downgrade+0x8f0/0x8f0 [ 16.240205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.245722] ? rtnl_get_link+0x170/0x370 [ 16.249763] ? rtnl_dump_all+0x600/0x600 [ 16.253806] ? ns_capable_common+0x13f/0x170 [ 16.258196] ? rtnl_link_unregister+0x390/0x390 [ 16.262846] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.267064] ? rtnetlink_put_metrics+0x690/0x690 [ 16.271802] netlink_rcv_skb+0x172/0x440 [ 16.275852] ? rtnetlink_put_metrics+0x690/0x690 [ 16.280587] ? netlink_ack+0xbe0/0xbe0 [ 16.284458] rtnetlink_rcv+0x1c/0x20 [ 16.288151] netlink_unicast+0x5a0/0x760 [ 16.292191] ? netlink_attachskb+0x9a0/0x9a0 [ 16.296583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.302112] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.307114] netlink_sendmsg+0xa18/0xfc0 [ 16.311165] ? netlink_unicast+0x760/0x760 [ 16.315385] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.320655] ? security_socket_sendmsg+0x94/0xc0 [ 16.325401] ? netlink_unicast+0x760/0x760 [ 16.329619] sock_sendmsg+0xd5/0x120 [ 16.333313] ___sys_sendmsg+0x7fd/0x930 [ 16.337270] ? copy_msghdr_from_user+0x580/0x580 [ 16.342012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.347044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.352568] ? __fget_light+0x2f7/0x440 [ 16.356524] ? lock_acquire+0x1e4/0x540 [ 16.360479] ? fget_raw+0x20/0x20 [ 16.363917] ? lock_release+0xa30/0xa30 [ 16.367878] ? lock_release+0xa30/0xa30 [ 16.371835] ? lock_downgrade+0x8f0/0x8f0 [ 16.375967] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.380543] ? __do_page_fault+0x664/0xe50 [ 16.384786] ? lock_downgrade+0x8f0/0x8f0 [ 16.388925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.394448] ? sockfd_lookup_light+0xc5/0x160 [ 16.398927] __sys_sendmsg+0x11d/0x290 [ 16.402796] ? __ia32_sys_shutdown+0x80/0x80 [ 16.407315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.412839] ? __do_page_fault+0x449/0xe50 [ 16.417071] ? syscall_slow_exit_work+0x500/0x500 [ 16.421904] __x64_sys_sendmsg+0x78/0xb0 [ 16.425950] do_syscall_64+0x1b9/0x820 [ 16.429821] ? syscall_slow_exit_work+0x500/0x500 [ 16.434653] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.439576] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.444501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.450035] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.455045] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.459701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.464544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.469714] RIP: 0033:0x7f0b674a4320 [ 16.473401] 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 [ 16.492531] RSP: 002b:00007ffd3e846f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.500235] RAX: ffffffffffffffda RBX: 00007ffd3e84b050 RCX: 00007f0b674a4320 [ 16.507485] RDX: 0000000000000000 RSI: 00007ffd3e846f90 RDI: 0000000000000003 [ 16.514748] RBP: 00007ffd3e846f90 R08: 0000000000000000 R09: 000000000000000f [ 16.522009] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 16.529268] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3e84b828 [ 16.537045] Dumping ftrace buffer: [ 16.540569] (ftrace buffer empty) [ 16.544273] Kernel Offset: disabled [ 16.547900] Rebooting in 86400 seconds..