ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #21 SMP Fri Jul 27 11:43:43 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 2791418760 cycles [ 0.000759] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002905] tsc: Detected 2300.000 MHz processor [ 0.006297] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007201] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008119] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.011979] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013160] Scanning 1 areas for low memory corruption [ 0.013869] Using GB pages for direct mapping [ 0.016677] ACPI: Early table checksum verification disabled [ 0.017597] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018376] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019521] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020685] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021811] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022430] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023050] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024176] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025315] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026491] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028329] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.028958] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.029549] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.030338] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.031125] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.032039] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.033518] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034908] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.084171] Zone ranges: [ 0.084621] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.085435] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.086262] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.087078] Movable zone start for each node [ 0.087681] Early memory node ranges [ 0.088160] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.088999] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.089820] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.090697] Reserved but unavailable: 111 pages [ 0.090705] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.598229] kasan: KernelAddressSanitizer initialized [ 0.599452] ACPI: PM-Timer IO Port: 0xb008 [ 0.600128] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.601024] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.601982] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.602850] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.603714] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.604626] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.605612] Using ACPI (MADT) for SMP configuration information [ 0.606395] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.607128] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.608011] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.608881] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.609735] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.610600] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.611452] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.612291] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.613138] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.614086] Booting paravirtualized kernel on KVM [ 0.614715] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.616207] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.617390] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.619366] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.620688] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.621589] Policy zone: Normal [ 0.622038] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 1.387648] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.392185] Running RCU self tests [ 1.392712] rcu: Hierarchical RCU implementation. [ 1.393329] rcu: RCU lockdep checking is enabled. [ 1.394011] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.394901] rcu: RCU callback double-/use-after-free debug enabled. [ 1.395741] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.402337] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.404804] Console: colour VGA+ 80x25 [ 1.405573] console [ttyS0] enabled [ 1.405573] console [ttyS0] enabled [ 1.406616] bootconsole [earlyser0] disabled [ 1.406616] bootconsole [earlyser0] disabled [ 1.407790] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.408932] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.409504] ... MAX_LOCK_DEPTH: 48 [ 1.410086] ... MAX_LOCKDEP_KEYS: 8191 [ 1.410701] ... CLASSHASH_SIZE: 4096 [ 1.411304] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.411982] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.412610] ... CHAINHASH_SIZE: 32768 [ 1.413242] memory used by lock dependency info: 7391 kB [ 1.413999] per task-struct memory footprint: 1920 bytes [ 1.416668] ACPI: Core revision 20180629 [ 1.418118] APIC: Switch to symmetric I/O mode setup [ 1.419538] x2apic enabled [ 1.421562] Switched APIC routing to physical x2apic. [ 1.425443] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.426436] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.427934] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.428911] pid_max: default: 32768 minimum: 301 [ 1.430071] Security Framework initialized [ 1.430854] Yama: becoming mindful. [ 1.430955] SELinux: Initializing. [ 1.432246] AppArmor: AppArmor disabled by boot time parameter [ 1.438067] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.441355] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.442059] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.443920] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.446791] CPU: Physical Processor ID: 0 [ 1.446981] mce: CPU supports 32 MCE banks [ 1.448072] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.448911] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.449928] Spectre V2 : Mitigation: Full generic retpoline [ 1.450910] Speculative Store Bypass: Vulnerable [ 1.453019] Freeing SMP alternatives memory: 60K [ 1.455900] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.457774] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.458149] rcu: Hierarchical SRCU implementation. [ 1.460163] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.460911] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.462991] smp: Bringing up secondary CPUs ... [ 1.465309] x86: Booting SMP configuration: [ 1.465912] .... node #0, CPUs: #1 [ 0.019340] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.467232] smp: Brought up 1 node, 2 CPUs [ 1.468916] smpboot: Max logical packages: 1 [ 1.469538] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.473520] devtmpfs: initialized [ 1.483559] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.485081] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.486969] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.488669] xor: automatically using best checksumming function avx [ 1.489067] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.489453] RTC time: 11:47:12, date: 07/27/18 [ 1.499087] NET: Registered protocol family 16 [ 1.501981] audit: initializing netlink subsys (disabled) [ 1.503015] audit: type=2000 audit(1532692032.799:1): state=initialized audit_enabled=0 res=1 [ 1.505298] cpuidle: using governor menu [ 1.507014] ACPI: bus type PCI registered [ 1.508533] PCI: Using configuration type 1 for base access [ 1.521500] kworker/u4:0 (81) used greatest stack depth: 23608 bytes left [ 1.580047] kworker/u4:2 (391) used greatest stack depth: 22640 bytes left [ 1.628937] kworker/u4:0 (650) used greatest stack depth: 21528 bytes left [ 1.650769] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.652309] cryptd: max_cpu_qlen set to 1000 [ 1.671933] raid6: sse2x1 gen() 1640 MB/s [ 1.688912] raid6: sse2x1 xor() 1042 MB/s [ 1.706924] raid6: sse2x2 gen() 3921 MB/s [ 1.723923] raid6: sse2x2 xor() 2046 MB/s [ 1.740915] raid6: sse2x4 gen() 6050 MB/s [ 1.757923] raid6: sse2x4 xor() 3349 MB/s [ 1.774922] raid6: avx2x1 gen() 2062 MB/s [ 1.792915] raid6: avx2x1 xor() 2095 MB/s [ 1.809919] raid6: avx2x2 gen() 7449 MB/s [ 1.826919] raid6: avx2x2 xor() 3712 MB/s [ 1.843916] raid6: avx2x4 gen() 11742 MB/s [ 1.860914] raid6: avx2x4 xor() 6599 MB/s [ 1.861749] raid6: using algorithm avx2x4 gen() 11742 MB/s [ 1.861914] raid6: .... xor() 6599 MB/s, rmw enabled [ 1.862910] raid6: using avx2x2 recovery algorithm [ 1.865038] ACPI: Added _OSI(Module Device) [ 1.865754] ACPI: Added _OSI(Processor Device) [ 1.865915] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.866911] ACPI: Added _OSI(Processor Aggregator Device) [ 1.867921] ACPI: Added _OSI(Linux-Dell-Video) [ 1.868917] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.054531] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.533425] ACPI: Interpreter enabled [ 2.534114] ACPI: (supports S0 S3 S4 S5) [ 2.534914] ACPI: Using IOAPIC for interrupt routing [ 2.535824] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.537900] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.128935] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.129943] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.131043] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.132086] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.136528] PCI host bridge to bus 0000:00 [ 3.136929] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.137920] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.138920] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.139921] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.140921] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.172043] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.232880] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.236797] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.240035] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.243065] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.245319] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.614789] vgaarb: loaded [ 3.617354] SCSI subsystem initialized [ 3.619434] ACPI: bus type USB registered [ 3.621221] usbcore: registered new interface driver usbfs [ 3.623053] usbcore: registered new interface driver hub [ 3.624081] usbcore: registered new device driver usb [ 3.626323] pps_core: LinuxPPS API ver. 1 registered [ 3.626917] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.627985] PTP clock support registered [ 3.630394] EDAC MC: Ver: 3.0.0 [ 3.636478] Advanced Linux Sound Architecture Driver Initialized. [ 3.637251] PCI: Using ACPI for IRQ routing [ 3.641190] Bluetooth: Core ver 2.22 [ 3.642051] NET: Registered protocol family 31 [ 3.642930] Bluetooth: HCI device and connection manager initialized [ 3.643992] Bluetooth: HCI socket layer initialized [ 3.644945] Bluetooth: L2CAP socket layer initialized [ 3.646033] Bluetooth: SCO socket layer initialized [ 3.646821] NET: Registered protocol family 8 [ 3.647515] NET: Registered protocol family 20 [ 3.648109] NetLabel: Initializing [ 3.648912] NetLabel: domain hash size = 128 [ 3.649590] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.650146] NetLabel: unlabeled traffic allowed by default [ 3.652861] nfc: nfc_init: NFC Core ver 0.1 [ 3.653938] NET: Registered protocol family 39 [ 3.655795] clocksource: Switched to clocksource kvm-clock [ 4.123188] VFS: Disk quotas dquot_6.6.0 [ 4.124960] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.127284] FS-Cache: Loaded [ 4.128506] CacheFiles: Loaded [ 4.129312] pnp: PnP ACPI init [ 4.140146] pnp: PnP ACPI: found 7 devices [ 4.184945] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.187502] NET: Registered protocol family 2 [ 4.190047] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.192122] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.195575] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.200640] TCP: Hash tables configured (established 65536 bind 65536) [ 4.202804] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.204348] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.206280] NET: Registered protocol family 1 [ 4.208460] RPC: Registered named UNIX socket transport module. [ 4.209393] RPC: Registered udp transport module. [ 4.210091] RPC: Registered tcp transport module. [ 4.210821] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.212996] NET: Registered protocol family 44 [ 4.213715] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.215481] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.216560] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.219013] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.220285] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.221116] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.222001] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.223789] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.226805] kvm: already loaded the other module [ 4.227550] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.229701] Machine check injector initialized [ 4.234238] Scanning for low memory corruption every 60 seconds [ 4.272420] Initialise system trusted keyrings [ 4.274413] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.279719] DLM installed [ 4.282051] NFS: Registering the id_resolver key type [ 4.282839] Key type id_resolver registered [ 4.283520] Key type id_legacy registered [ 4.284302] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.285387] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.288077] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.289324] fuse init (API version 7.27) [ 4.291678] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.299905] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.304014] 9p: Installing v9fs 9p2000 file system support [ 4.304867] FS-Cache: Netfs '9p' registered for caching [ 4.307856] gfs2: GFS2 installed [ 4.309726] FS-Cache: Netfs 'ceph' registered for caching [ 4.310554] ceph: loaded (mds proto 32) [ 4.340568] NET: Registered protocol family 38 [ 4.342584] async_tx: api initialized (async) [ 4.343668] Key type asymmetric registered [ 4.344501] Asymmetric key parser 'x509' registered [ 4.345374] Key type pkcs7_test registered [ 4.346332] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.347993] io scheduler noop registered [ 4.348604] io scheduler deadline registered [ 4.349671] io scheduler cfq registered (default) [ 4.350504] io scheduler mq-deadline registered [ 4.351651] io scheduler kyber registered [ 4.352353] io scheduler bfq registered [ 4.357020] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.358510] ACPI: Power Button [PWRF] [ 4.359856] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.361461] ACPI: Sleep Button [SLPF] [ 4.382710] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.384013] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.395819] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.396710] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.402459] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.426065] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.451207] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.476075] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.500979] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.508844] Non-volatile memory driver v1.3 [ 4.510461] Linux agpgart interface v0.103 [ 4.550983] brd: module loaded [ 4.572182] loop: module loaded [ 4.617443] null: module loaded [ 4.621168] nfcsim 0.2 initialized [ 4.623514] Loading iSCSI transport class v2.0-870. [ 4.640211] scsi host0: Virtio SCSI HBA [ 4.698907] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.048987] random: fast init done [ 5.476370] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.478448] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.480012] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.481035] sd 0:0:1:0: [sda] Write Protect is off [ 5.485289] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.485869] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.506190] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.512845] MACsec IEEE 802.1AE [ 5.514159] tun: Universal TUN/TAP device driver, 1.6 [ 5.519374] sda: sda1 [ 5.524331] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.537341] [ 5.537817] ============================================ [ 5.538160] WARNING: possible recursive locking detected [ 5.538160] 4.18.0-rc6-next-20180727+ #21 Not tainted [ 5.538160] -------------------------------------------- [ 5.538160] swapper/0/1 is trying to acquire lock: [ 5.538160] 000000003b9ebd97 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.538160] [ 5.538160] but task is already holding lock: [ 5.538160] 000000003b9ebd97 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.538160] [ 5.538160] other info that might help us debug this: [ 5.538160] Possible unsafe locking scenario: [ 5.538160] [ 5.538160] CPU0 [ 5.538160] ---- [ 5.538160] lock(cpu_hotplug_lock.rw_sem); [ 5.538160] lock(cpu_hotplug_lock.rw_sem); [ 5.538160] [ 5.538160] *** DEADLOCK *** [ 5.538160] [ 5.538160] May be due to missing lock nesting notation [ 5.538160] [ 5.538160] 3 locks held by swapper/0/1: [ 5.538160] #0: 0000000094da1df5 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.538160] #1: 000000003b9ebd97 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.538160] #2: 00000000946f17f9 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.538160] [ 5.538160] stack backtrace: [ 5.538160] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #21 [ 5.538160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.538160] Call Trace: [ 5.538160] dump_stack+0x1c9/0x2b4 [ 5.538160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.538160] ? init_vqs+0xe1a/0x1520 [ 5.538160] ? vprintk_func+0x81/0x117 [ 5.538160] __lock_acquire.cold.65+0x1fb/0x486 [ 5.538160] ? trace_hardirqs_on+0x10/0x10 [ 5.538160] ? lock_downgrade+0x8f0/0x8f0 [ 5.538160] ? mark_held_locks+0xc9/0x160 [ 5.538160] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.538160] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.538160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.538160] ? trace_hardirqs_on+0xd/0x10 [ 5.538160] ? depot_save_stack+0x291/0x470 [ 5.538160] ? save_stack+0xa9/0xd0 [ 5.538160] ? save_stack+0x43/0xd0 [ 5.538160] ? kasan_kmalloc+0xc4/0xe0 [ 5.538160] ? __kmalloc_node+0x47/0x70 [ 5.538160] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.538160] ? netif_set_xps_queue+0x26/0x30 [ 5.538160] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.538160] ? init_vqs+0xe22/0x1520 [ 5.538160] ? graph_lock+0x170/0x170 [ 5.538160] ? driver_probe_device+0x108/0x210 [ 5.538160] ? __driver_attach+0x28b/0x2f0 [ 5.538160] ? bus_for_each_dev+0x15d/0x1f0 [ 5.538160] ? driver_attach+0x3d/0x50 [ 5.538160] ? bus_add_driver+0x4b2/0x600 [ 5.538160] ? driver_register+0x1c8/0x320 [ 5.538160] ? register_virtio_driver+0x79/0xd0 [ 5.538160] ? virtio_net_driver_init+0x8d/0xc9 [ 5.538160] ? do_one_initcall+0x127/0x913 [ 5.538160] ? kernel_init_freeable+0x4bb/0x5ae [ 5.538160] ? kernel_init+0x11/0x1b3 [ 5.538160] ? ret_from_fork+0x3a/0x50 [ 5.538160] lock_acquire+0x1e4/0x540 [ 5.538160] ? static_key_slow_inc+0x12/0x30 [ 5.538160] ? lock_release+0xa30/0xa30 [ 5.538160] ? check_same_owner+0x340/0x340 [ 5.538160] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.538160] ? rcu_note_context_switch+0x730/0x730 [ 5.538160] cpus_read_lock+0x43/0xa0 [ 5.538160] ? static_key_slow_inc+0x12/0x30 [ 5.538160] static_key_slow_inc+0x12/0x30 [ 5.538160] __netif_set_xps_queue+0xaac/0x23f0 [ 5.538160] ? dev_get_alias+0x350/0x350 [ 5.538160] ? lock_downgrade+0x8f0/0x8f0 [ 5.538160] ? mark_held_locks+0xc9/0x160 [ 5.538160] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.538160] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.538160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.538160] ? trace_hardirqs_on+0xd/0x10 [ 5.538160] ? __irq_set_affinity+0x62/0x80 [ 5.538160] ? irq_set_affinity_hint+0x107/0x170 [ 5.538160] ? __irq_set_affinity+0x80/0x80 [ 5.538160] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.538160] ? vp_bus_name+0xc0/0xc0 [ 5.538160] netif_set_xps_queue+0x26/0x30 [ 5.538160] virtnet_set_affinity+0x2ba/0x4b0 [ 5.538160] init_vqs+0xe22/0x1520 [ 5.538160] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.538160] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.538160] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.538160] virtnet_probe+0x1092/0x2260 [ 5.538160] ? virtnet_restore+0x6b0/0x6b0 [ 5.538160] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.538160] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.538160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.538160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.538160] ? iowrite32+0x66/0x90 [ 5.538160] ? vp_finalize_features+0x87/0xb0 [ 5.538160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.538160] virtio_dev_probe+0x592/0x942 [ 5.538160] ? virtio_device_restore+0x4f0/0x4f0 [ 5.538160] really_probe+0x5be/0x850 [ 5.538160] ? device_attach+0x20/0x20 [ 5.538160] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.538160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.538160] ? trace_hardirqs_on+0xd/0x10 [ 5.538160] driver_probe_device+0x108/0x210 [ 5.538160] __driver_attach+0x28b/0x2f0 [ 5.538160] ? driver_probe_device+0x210/0x210 [ 5.538160] bus_for_each_dev+0x15d/0x1f0 [ 5.538160] ? subsys_dev_iter_exit+0x20/0x20 [ 5.538160] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.538160] driver_attach+0x3d/0x50 [ 5.538160] bus_add_driver+0x4b2/0x600 [ 5.538160] driver_register+0x1c8/0x320 [ 5.538160] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.538160] register_virtio_driver+0x79/0xd0 [ 5.538160] ? veth_init+0x17/0x17 [ 5.538160] virtio_net_driver_init+0x8d/0xc9 [ 5.538160] do_one_initcall+0x127/0x913 [ 5.538160] ? perf_trace_initcall_level+0x780/0x780 [ 5.538160] ? kasan_check_read+0x11/0x20 [ 5.538160] ? rcu_is_watching+0x8c/0x150 [ 5.538160] ? rcu_pm_notify+0xc0/0xc0 [ 5.538160] ? trace_initcall_level+0x2e3/0x321 [ 5.538160] ? arch_local_irq_restore+0x52/0x52 [ 5.538160] ? up_write+0x60/0x220 [ 5.538160] ? up_read+0x110/0x110 [ 5.538160] ? down_read+0x1d0/0x1d0 [ 5.538160] ? memset_erms+0xe/0x10 [ 5.538160] kernel_init_freeable+0x4bb/0x5ae [ 5.538160] ? rest_init+0xe4/0xe4 [ 5.538160] kernel_init+0x11/0x1b3 [ 5.538160] ? rest_init+0xe4/0xe4 [ 5.538160] ret_from_fork+0x3a/0x50 [ 5.682970] vcan: Virtual CAN interface driver [ 5.684095] vxcan: Virtual CAN Tunnel driver [ 5.684863] slcan: serial line CAN interface driver [ 5.686029] slcan: 10 dynamic interface channels. [ 5.687144] CAN device driver interface [ 5.688355] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.690070] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.691343] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.692766] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.694718] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.696278] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.697676] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.699393] sky2: driver version 1.30 [ 5.701146] PPP generic driver version 2.4.2 [ 5.702673] PPP BSD Compression module registered [ 5.703819] PPP Deflate Compression module registered [ 5.705196] PPP MPPE Compression module registered [ 5.706412] NET: Registered protocol family 24 [ 5.707282] PPTP driver version 0.8.5 [ 5.708641] mac80211_hwsim: initializing netlink [ 5.711522] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.716712] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.723196] usbcore: registered new interface driver asix [ 5.724980] usbcore: registered new interface driver ax88179_178a [ 5.726642] usbcore: registered new interface driver cdc_ether [ 5.728054] usbcore: registered new interface driver net1080 [ 5.729637] usbcore: registered new interface driver cdc_subset [ 5.731114] usbcore: registered new interface driver zaurus [ 5.732668] usbcore: registered new interface driver cdc_ncm [ 5.737827] aoe: AoE v85 initialised. [ 5.739894] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.741354] ehci-pci: EHCI PCI platform driver [ 5.742655] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.744014] ohci-pci: OHCI PCI platform driver [ 5.745024] uhci_hcd: USB Universal Host Controller Interface driver [ 5.746776] usbcore: registered new interface driver usblp [ 5.748207] usbcore: registered new interface driver usb-storage [ 5.750107] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.753033] i8042: Warning: Keylock active [ 5.755611] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.756867] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.759261] mousedev: PS/2 mouse device common for all mice [ 5.763326] rtc_cmos 00:00: RTC can wake from S4 [ 5.765371] rtc_cmos 00:00: registered as rtc0 [ 5.766327] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.767954] i2c /dev entries driver [ 5.770288] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.773090] i2c-parport-light: adapter type unspecified [ 5.774880] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.777068] usbcore: registered new interface driver i2c-tiny-usb [ 5.780572] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.783088] device-mapper: raid: Loading target version 1.13.2 [ 5.784804] usbcore: registered new interface driver btusb [ 5.787045] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.789084] usnic_verbs:usnic_uiom_init:601: [ 5.789088] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.792296] usnic_verbs:usnic_ib_init:649: [ 5.792300] Unable to initalize umem with err -1 [ 5.795420] iscsi: registered transport (iser) [ 5.796613] OPA Virtual Network Driver - v1.0 [ 5.803231] hidraw: raw HID events driver (C) Jiri Kosina [ 5.808806] usbcore: registered new interface driver usbhid [ 5.810075] usbhid: USB HID core driver [ 5.812486] NET: Registered protocol family 40 [ 5.814407] ashmem: initialized [ 5.854243] NET: Registered protocol family 26 [ 5.855389] Mirror/redirect action on [ 5.856328] Simple TC action Loaded [ 5.858066] netem: version 1.3 [ 5.858883] u32 classifier [ 5.859576] Actions configured [ 5.862403] nf_conntrack_irc: failed to register helpers [ 5.863519] nf_conntrack_sane: failed to register helpers [ 5.880841] nf_conntrack_sip: failed to register helpers [ 5.883795] xt_time: kernel timezone is -0000 [ 5.884737] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.886150] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.888239] IPVS: ipvs loaded. [ 5.888962] IPVS: [rr] scheduler registered. [ 5.889984] IPVS: [wrr] scheduler registered. [ 5.890803] IPVS: [lc] scheduler registered. [ 5.891719] IPVS: [wlc] scheduler registered. [ 5.892705] IPVS: [fo] scheduler registered. [ 5.893632] IPVS: [ovf] scheduler registered. [ 5.894740] IPVS: [lblc] scheduler registered. [ 5.895649] IPVS: [lblcr] scheduler registered. [ 5.896800] IPVS: [dh] scheduler registered. [ 5.897860] IPVS: [sh] scheduler registered. [ 5.898764] IPVS: [mh] scheduler registered. [ 5.899723] IPVS: [sed] scheduler registered. [ 5.900732] IPVS: [nq] scheduler registered. [ 5.901726] IPVS: ftp: loaded support on port[0] = 21 [ 5.902624] IPVS: [sip] pe registered. [ 5.903510] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.906224] gre: GRE over IPv4 demultiplexor driver [ 5.907387] ip_gre: GRE over IPv4 tunneling driver [ 5.913266] IPv4 over IPsec tunneling driver [ 5.916408] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.918030] Initializing XFRM netlink socket [ 5.919393] NET: Registered protocol family 10 [ 5.926143] Segment Routing with IPv6 [ 5.927197] mip6: Mobile IPv6 [ 5.931272] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.935787] ip6_gre: GRE over IPv6 tunneling driver [ 5.940869] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter [ 5.943297] NET: Registered protocol family 17 [ 5.944976] NET: Registered protocol family 15 [ 5.945790] Bridge firewalling registered [ 5.947151] can: controller area network core (rev 20170425 abi 9) [ 5.948346] NET: Registered protocol family 29 [ 5.949114] can: raw protocol (rev 20170425) [ 5.949834] can: broadcast manager protocol (rev 20170425 t) [ 5.950683] can: netlink gateway (rev 20170425) max_hops=1 [ 5.951734] Bluetooth: RFCOMM TTY layer initialized [ 5.952599] Bluetooth: RFCOMM socket layer initialized [ 5.953465] Bluetooth: RFCOMM ver 1.11 [ 5.954101] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.954844] Bluetooth: BNEP filters: protocol multicast [ 5.955649] Bluetooth: BNEP socket layer initialized [ 5.956642] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.957764] Bluetooth: HIDP socket layer initialized [ 5.958889] RPC: Registered rdma transport module. [ 5.959659] RPC: Registered rdma backchannel transport module. [ 5.960871] NET: Registered protocol family 41 [ 5.961835] lec:lane_module_init: lec.c: initialized [ 5.962853] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.963686] l2tp_core: L2TP core driver, V2.0 [ 5.964515] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.965746] 8021q: 802.1Q VLAN Support v1.8 [ 5.967568] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.978755] DCCP: Activated CCID 2 (TCP-like) [ 5.979514] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.980976] sctp: Hash tables configured (bind 64/64) [ 5.981986] tipc: Activated (version 2.0.0) [ 5.982821] NET: Registered protocol family 30 [ 5.983730] tipc: Started in single node mode [ 5.984498] NET: Registered protocol family 43 [ 5.985509] 9pnet: Installing 9P2000 support [ 5.988796] NET: Registered protocol family 36 [ 5.989873] Key type dns_resolver registered [ 5.990733] Key type ceph registered [ 5.991597] libceph: loaded (mon/osd proto 15/24) [ 5.992495] openvswitch: Open vSwitch switching datapath [ 5.994302] mpls_gso: MPLS GSO support [ 5.995469] start plist test [ 6.006328] end plist test [ 6.009634] AVX2 version of gcm_enc/dec engaged. [ 6.010434] AES CTR mode by8 optimization enabled [ 6.016238] sched_clock: Marking stable (5997861089, 18340608)->(6139627825, -123426128) [ 6.019635] registered taskstats version 1 [ 6.020346] Loading compiled-in X.509 certificates [ 6.021815] zswap: default zpool zbud not available [ 6.022610] zswap: pool creation failed [ 6.027071] Btrfs loaded, crc32c=crc32c-intel [ 6.030033] Key type big_key registered [ 6.031641] Key type encrypted registered [ 6.033205] Magic number: 10:437:783 [ 6.034203] acpi LNXCPU:6d: hash matches [ 6.034943] console [netcon0] enabled [ 6.035554] netconsole: network logging started [ 6.036501] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.038224] rdma_rxe: loaded [ 6.039028] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.042704] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.044041] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.045304] cfg80211: failed to load regulatory.db [ 6.046162] ALSA device list: [ 6.046772] #0: Dummy 1 [ 6.047248] #1: Loopback 1 [ 6.047749] #2: Virtual MIDI Card 1 [ 6.390369] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.393008] md: Waiting for all devices to be available before autodetect [ 6.395092] md: If you don't use raid, use raid=noautodetect [ 6.399538] md: Autodetecting RAID arrays. [ 6.400374] md: autorun ... [ 6.400829] md: ... autorun DONE. [ 6.471306] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.473002] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.520345] devtmpfs: mounted [ 6.532844] Freeing unused kernel memory: 3896K [ 6.533710] Kernel memory protection disabled. [ 6.534419] Run /sbin/init as init process [ 6.991413] SELinux: Disabled at runtime. [ 7.019066] audit: type=1404 audit(1532692038.315:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.157239] stty (2170) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.976373] udevd[2282]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 8.573967] ln (2414) used greatest stack depth: 19024 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.969200] 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...[ 12.161383] find (3009) used greatest stack depth: 17936 bytes left /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 [ 13.910332] logsave (3661) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.761805] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 15.206511] ================================================================== [ 15.213911] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.220735] Read of size 8 at addr ffff8801cedaf130 by task ip/4018 [ 15.227117] [ 15.228742] CPU: 0 PID: 4018 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #21 [ 15.236168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.245612] Call Trace: [ 15.248189] [ 15.250324] dump_stack+0x1c9/0x2b4 [ 15.253939] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.259117] ? printk+0xa7/0xcf [ 15.262379] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.267137] ? virtnet_poll+0x111a/0x1226 [ 15.271269] print_address_description+0x6c/0x20b [ 15.276110] ? virtnet_poll+0x111a/0x1226 [ 15.280272] kasan_report.cold.7+0x242/0x30d [ 15.284668] __asan_report_load8_noabort+0x14/0x20 [ 15.289578] virtnet_poll+0x111a/0x1226 [ 15.293556] ? receive_buf+0x2d30/0x2d30 [ 15.297601] ? trace_hardirqs_on+0x10/0x10 [ 15.301816] ? lock_release+0xa30/0xa30 [ 15.305771] ? nohz_balance_enter_idle+0x680/0x680 [ 15.310684] ? cpuacct_css_alloc+0x160/0x160 [ 15.315090] net_rx_action+0x7a5/0x1920 [ 15.319051] ? napi_complete_done+0x6d0/0x6d0 [ 15.323535] ? kasan_check_write+0x14/0x20 [ 15.327749] ? do_raw_spin_lock+0xc1/0x200 [ 15.331966] ? trace_hardirqs_on+0xd/0x10 [ 15.336096] ? __run_timers+0xa37/0xc70 [ 15.340068] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.345415] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.350419] ? enqueue_hrtimer+0x18e/0x540 [ 15.354652] ? kasan_check_write+0x14/0x20 [ 15.358890] ? do_raw_spin_lock+0xc1/0x200 [ 15.363139] ? clockevents_program_event+0x158/0x370 [ 15.368833] ? lock_downgrade+0x8f0/0x8f0 [ 15.373107] ? pvclock_read_flags+0x160/0x160 [ 15.378380] ? __local_bh_enable+0xef/0x130 [ 15.385865] ? __do_softirq+0x780/0xb17 [ 15.389829] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.394919] ? kasan_check_read+0x11/0x20 [ 15.400925] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.405214] ? rcu_idle_enter+0x480/0x480 [ 15.409480] ? clockevents_program_event+0x140/0x370 [ 15.414565] ? tick_program_event+0xb2/0x130 [ 15.418985] ? do_softirq_own_stack+0x2a/0x40 [ 15.423461] __do_softirq+0x2e8/0xb17 [ 15.427248] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.432340] ? irq_exit+0xbb/0x210 [ 15.435868] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.440865] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.446739] ? kvm_sched_clock_read+0x18/0x30 [ 15.451217] ? sched_clock+0x31/0x40 [ 15.454920] ? sched_clock_cpu+0x1b/0x170 [ 15.459073] ? task_prio+0x50/0x50 [ 15.462607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.467436] do_softirq_own_stack+0x2a/0x40 [ 15.471731] [ 15.473954] do_softirq.part.18+0x155/0x1a0 [ 15.478261] ? virtnet_napi_enable+0x46/0xb0 [ 15.482651] __local_bh_enable_ip+0x1ec/0x230 [ 15.487142] virtnet_napi_enable+0x8c/0xb0 [ 15.491357] virtnet_open+0x16d/0x4d0 [ 15.495143] ? refill_work+0x200/0x200 [ 15.499013] __dev_open+0x26d/0x410 [ 15.502693] ? dev_set_rx_mode+0x40/0x40 [ 15.506736] ? __local_bh_enable_ip+0x161/0x230 [ 15.511389] __dev_change_flags+0x739/0x9c0 [ 15.515694] ? kernel_poison_pages+0x136/0x220 [ 15.520258] ? dev_set_allmulti+0x30/0x30 [ 15.524388] ? get_page_from_freelist+0x107a/0x4620 [ 15.529388] ? validate_linkmsg+0x277/0xa40 [ 15.533691] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.537929] dev_change_flags+0x89/0x150 [ 15.541991] do_setlink+0xb16/0x3dd0 [ 15.545688] ? __isolate_free_page+0x690/0x690 [ 15.550253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.555787] ? kasan_unpoison_shadow+0x35/0x50 [ 15.560370] ? validate_linkmsg+0xa40/0xa40 [ 15.564692] ? trace_hardirqs_on+0x10/0x10 [ 15.568909] ? trace_hardirqs_on+0x10/0x10 [ 15.573133] ? trace_hardirqs_on+0x10/0x10 [ 15.577353] ? trace_hardirqs_on+0x10/0x10 [ 15.581611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.587157] ? kernel_poison_pages+0x136/0x220 [ 15.591730] ? kasan_unpoison_shadow+0x35/0x50 [ 15.596296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.601831] ? rtnl_is_locked+0xb5/0xf0 [ 15.605815] ? validate_linkmsg+0x277/0xa40 [ 15.610150] ? memset+0x31/0x40 [ 15.613474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.619027] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.623289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.628819] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.634090] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.638594] rtnl_newlink+0x138d/0x1d60 [ 15.642593] ? rtnl_link_unregister+0x390/0x390 [ 15.647293] ? lock_acquire+0x1e4/0x540 [ 15.651271] ? is_bpf_text_address+0xae/0x170 [ 15.655776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.660795] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.665793] ? trace_hardirqs_on+0x10/0x10 [ 15.670010] ? lock_acquire+0x1e4/0x540 [ 15.673972] ? is_bpf_text_address+0xae/0x170 [ 15.678474] ? lock_downgrade+0x8f0/0x8f0 [ 15.682682] ? lock_acquire+0x1e4/0x540 [ 15.686655] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.691050] ? lock_release+0xa30/0xa30 [ 15.695178] ? check_same_owner+0x340/0x340 [ 15.699503] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.704500] ? rcu_note_context_switch+0x730/0x730 [ 15.709425] ? kasan_check_write+0x14/0x20 [ 15.713669] ? __mutex_lock+0x6d0/0x1700 [ 15.717726] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.722118] ? mutex_trylock+0x2b0/0x2b0 [ 15.726166] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.730827] ? is_bpf_text_address+0xd7/0x170 [ 15.735424] ? kernel_text_address+0x79/0xf0 [ 15.739831] ? lock_downgrade+0x8f0/0x8f0 [ 15.743968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.749484] ? rtnl_get_link+0x170/0x370 [ 15.753535] ? rtnl_dump_all+0x600/0x600 [ 15.757580] ? ns_capable_common+0x13f/0x170 [ 15.761977] ? rtnl_link_unregister+0x390/0x390 [ 15.766628] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.770855] ? rtnetlink_put_metrics+0x690/0x690 [ 15.775596] netlink_rcv_skb+0x172/0x440 [ 15.779640] ? rtnetlink_put_metrics+0x690/0x690 [ 15.784395] ? netlink_ack+0xbe0/0xbe0 [ 15.788265] rtnetlink_rcv+0x1c/0x20 [ 15.791974] netlink_unicast+0x5a0/0x760 [ 15.796018] ? netlink_attachskb+0x9a0/0x9a0 [ 15.800409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.805932] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.810937] netlink_sendmsg+0xa18/0xfc0 [ 15.814994] ? netlink_unicast+0x760/0x760 [ 15.819221] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.824480] ? security_socket_sendmsg+0x94/0xc0 [ 15.829232] ? netlink_unicast+0x760/0x760 [ 15.833464] sock_sendmsg+0xd5/0x120 [ 15.837173] ___sys_sendmsg+0x7fd/0x930 [ 15.841133] ? copy_msghdr_from_user+0x580/0x580 [ 15.845875] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.850890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.856420] ? __fget_light+0x2f7/0x440 [ 15.860378] ? lock_acquire+0x1e4/0x540 [ 15.864346] ? fget_raw+0x20/0x20 [ 15.867779] ? lock_release+0xa30/0xa30 [ 15.871742] ? lock_release+0xa30/0xa30 [ 15.875697] ? lock_downgrade+0x8f0/0x8f0 [ 15.879824] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.884387] ? __do_page_fault+0x664/0xe50 [ 15.888604] ? lock_downgrade+0x8f0/0x8f0 [ 15.892748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.898277] ? sockfd_lookup_light+0xc5/0x160 [ 15.902755] __sys_sendmsg+0x11d/0x290 [ 15.906621] ? __ia32_sys_shutdown+0x80/0x80 [ 15.911013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.916648] ? __do_page_fault+0x449/0xe50 [ 15.920871] ? syscall_slow_exit_work+0x500/0x500 [ 15.925733] __x64_sys_sendmsg+0x78/0xb0 [ 15.929791] do_syscall_64+0x1b9/0x820 [ 15.933680] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.938596] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.943508] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.948508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.954039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.959065] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.963718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.968546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.973734] RIP: 0033:0x7f8435fb7320 [ 15.977431] 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 [ 15.996322] RSP: 002b:00007fffc496bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.004013] RAX: ffffffffffffffda RBX: 00007fffc49700f0 RCX: 00007f8435fb7320 [ 16.011263] RDX: 0000000000000000 RSI: 00007fffc496c030 RDI: 0000000000000003 [ 16.018533] RBP: 00007fffc496c030 R08: 0000000000000000 R09: 000000000000000f [ 16.025784] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b0650 [ 16.033034] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffc49708c8 [ 16.040297] [ 16.041906] Allocated by task 1: [ 16.045276] save_stack+0x43/0xd0 [ 16.048723] kasan_kmalloc+0xc4/0xe0 [ 16.052418] __kmalloc+0x14e/0x760 [ 16.055942] init_vqs+0x127/0x1520 [ 16.059462] virtnet_probe+0x1092/0x2260 [ 16.063504] virtio_dev_probe+0x592/0x942 [ 16.067630] really_probe+0x5be/0x850 [ 16.071412] driver_probe_device+0x108/0x210 [ 16.075811] __driver_attach+0x28b/0x2f0 [ 16.079854] bus_for_each_dev+0x15d/0x1f0 [ 16.083982] driver_attach+0x3d/0x50 [ 16.087675] bus_add_driver+0x4b2/0x600 [ 16.091628] driver_register+0x1c8/0x320 [ 16.095669] register_virtio_driver+0x79/0xd0 [ 16.100143] virtio_net_driver_init+0x8d/0xc9 [ 16.104616] do_one_initcall+0x127/0x913 [ 16.108654] kernel_init_freeable+0x4bb/0x5ae [ 16.113126] kernel_init+0x11/0x1b3 [ 16.116730] ret_from_fork+0x3a/0x50 [ 16.120417] [ 16.122021] Freed by task 0: [ 16.125011] (stack is not available) [ 16.128695] [ 16.130300] The buggy address belongs to the object at ffff8801cedae640 [ 16.130300] which belongs to the cache kmalloc-4096 of size 4096 [ 16.143122] The buggy address is located 2800 bytes inside of [ 16.143122] 4096-byte region [ffff8801cedae640, ffff8801cedaf640) [ 16.155147] The buggy address belongs to the page: [ 16.160071] page:ffffea00073b6b80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.170021] flags: 0x2fffc0000008100(slab|head) [ 16.174674] raw: 02fffc0000008100 ffffea00073b6b08 ffffea00073b8408 ffff8801dac00dc0 [ 16.182538] raw: 0000000000000000 ffff8801cedae640 0000000100000001 0000000000000000 [ 16.190396] page dumped because: kasan: bad access detected [ 16.196078] [ 16.197679] Memory state around the buggy address: [ 16.202586] ffff8801cedaf000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.209930] ffff8801cedaf080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.217269] >ffff8801cedaf100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.224619] ^ [ 16.229599] ffff8801cedaf180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.236940] ffff8801cedaf200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.244288] ================================================================== [ 16.251766] Kernel panic - not syncing: panic_on_warn set ... [ 16.251766] [ 16.259144] CPU: 0 PID: 4018 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #21 [ 16.268310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.277927] Call Trace: [ 16.280513] [ 16.282675] dump_stack+0x1c9/0x2b4 [ 16.286309] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.291513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.296293] panic+0x238/0x4e7 [ 16.299491] ? add_taint.cold.5+0x16/0x16 [ 16.303652] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.308068] ? virtnet_poll+0x111a/0x1226 [ 16.312225] kasan_end_report+0x47/0x4f [ 16.316207] kasan_report.cold.7+0x76/0x30d [ 16.320557] __asan_report_load8_noabort+0x14/0x20 [ 16.325494] virtnet_poll+0x111a/0x1226 [ 16.330206] ? receive_buf+0x2d30/0x2d30 [ 16.334276] ? trace_hardirqs_on+0x10/0x10 [ 16.338522] ? lock_release+0xa30/0xa30 [ 16.342509] ? nohz_balance_enter_idle+0x680/0x680 [ 16.347458] ? cpuacct_css_alloc+0x160/0x160 [ 16.351881] net_rx_action+0x7a5/0x1920 [ 16.356044] ? napi_complete_done+0x6d0/0x6d0 [ 16.360590] ? kasan_check_write+0x14/0x20 [ 16.364832] ? do_raw_spin_lock+0xc1/0x200 [ 16.369985] ? trace_hardirqs_on+0xd/0x10 [ 16.374142] ? __run_timers+0xa37/0xc70 [ 16.378129] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.383496] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.388561] ? enqueue_hrtimer+0x18e/0x540 [ 16.392802] ? kasan_check_write+0x14/0x20 [ 16.397037] ? do_raw_spin_lock+0xc1/0x200 [ 16.401274] ? clockevents_program_event+0x158/0x370 [ 16.406394] ? lock_downgrade+0x8f0/0x8f0 [ 16.410561] ? pvclock_read_flags+0x160/0x160 [ 16.415069] ? __local_bh_enable+0xef/0x130 [ 16.419394] ? __do_softirq+0x780/0xb17 [ 16.423371] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.428500] ? kasan_check_read+0x11/0x20 [ 16.432668] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.436561] ? rcu_idle_enter+0x480/0x480 [ 16.440739] ? clockevents_program_event+0x140/0x370 [ 16.445853] ? tick_program_event+0xb2/0x130 [ 16.450265] ? do_softirq_own_stack+0x2a/0x40 [ 16.454766] __do_softirq+0x2e8/0xb17 [ 16.458576] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.463683] ? irq_exit+0xbb/0x210 [ 16.467228] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.472253] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.478150] ? kvm_sched_clock_read+0x18/0x30 [ 16.482653] ? sched_clock+0x31/0x40 [ 16.486384] ? sched_clock_cpu+0x1b/0x170 [ 16.490546] ? task_prio+0x50/0x50 [ 16.494103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.498952] do_softirq_own_stack+0x2a/0x40 [ 16.503269] [ 16.505517] do_softirq.part.18+0x155/0x1a0 [ 16.509852] ? virtnet_napi_enable+0x46/0xb0 [ 16.514265] __local_bh_enable_ip+0x1ec/0x230 [ 16.518768] virtnet_napi_enable+0x8c/0xb0 [ 16.523007] virtnet_open+0x16d/0x4d0 [ 16.526825] ? refill_work+0x200/0x200 [ 16.530718] __dev_open+0x26d/0x410 [ 16.534341] ? dev_set_rx_mode+0x40/0x40 [ 16.538406] ? __local_bh_enable_ip+0x161/0x230 [ 16.543082] __dev_change_flags+0x739/0x9c0 [ 16.547408] ? kernel_poison_pages+0x136/0x220 [ 16.552002] ? dev_set_allmulti+0x30/0x30 [ 16.556157] ? get_page_from_freelist+0x107a/0x4620 [ 16.561197] ? validate_linkmsg+0x277/0xa40 [ 16.565532] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.569776] dev_change_flags+0x89/0x150 [ 16.573855] do_setlink+0xb16/0x3dd0 [ 16.577574] ? __isolate_free_page+0x690/0x690 [ 16.582159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.587696] ? kasan_unpoison_shadow+0x35/0x50 [ 16.592288] ? validate_linkmsg+0xa40/0xa40 [ 16.596621] ? trace_hardirqs_on+0x10/0x10 [ 16.600861] ? trace_hardirqs_on+0x10/0x10 [ 16.605106] ? trace_hardirqs_on+0x10/0x10 [ 16.609374] ? trace_hardirqs_on+0x10/0x10 [ 16.613618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.619164] ? kernel_poison_pages+0x136/0x220 [ 16.623751] ? kasan_unpoison_shadow+0x35/0x50 [ 16.628344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.633889] ? rtnl_is_locked+0xb5/0xf0 [ 16.637864] ? validate_linkmsg+0x277/0xa40 [ 16.642189] ? memset+0x31/0x40 [ 16.645652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.651208] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.655451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.661011] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.666297] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.670799] rtnl_newlink+0x138d/0x1d60 [ 16.674783] ? rtnl_link_unregister+0x390/0x390 [ 16.679464] ? lock_acquire+0x1e4/0x540 [ 16.683440] ? is_bpf_text_address+0xae/0x170 [ 16.687951] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.692971] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.697995] ? trace_hardirqs_on+0x10/0x10 [ 16.702332] ? lock_acquire+0x1e4/0x540 [ 16.706313] ? is_bpf_text_address+0xae/0x170 [ 16.710836] ? lock_downgrade+0x8f0/0x8f0 [ 16.715168] ? lock_acquire+0x1e4/0x540 [ 16.719150] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.723740] ? lock_release+0xa30/0xa30 [ 16.727742] ? check_same_owner+0x340/0x340 [ 16.732090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.737674] ? rcu_note_context_switch+0x730/0x730 [ 16.742627] ? kasan_check_write+0x14/0x20 [ 16.746912] ? __mutex_lock+0x6d0/0x1700 [ 16.752364] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.756779] ? mutex_trylock+0x2b0/0x2b0 [ 16.760929] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.765605] ? is_bpf_text_address+0xd7/0x170 [ 16.770105] ? kernel_text_address+0x79/0xf0 [ 16.774592] ? lock_downgrade+0x8f0/0x8f0 [ 16.778745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.784279] ? rtnl_get_link+0x170/0x370 [ 16.788343] ? rtnl_dump_all+0x600/0x600 [ 16.792411] ? ns_capable_common+0x13f/0x170 [ 16.796823] ? rtnl_link_unregister+0x390/0x390 [ 16.801500] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.805742] ? rtnetlink_put_metrics+0x690/0x690 [ 16.810511] netlink_rcv_skb+0x172/0x440 [ 16.814569] ? rtnetlink_put_metrics+0x690/0x690 [ 16.820381] ? netlink_ack+0xbe0/0xbe0 [ 16.824290] rtnetlink_rcv+0x1c/0x20 [ 16.828004] netlink_unicast+0x5a0/0x760 [ 16.832065] ? netlink_attachskb+0x9a0/0x9a0 [ 16.836474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.842033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.847082] netlink_sendmsg+0xa18/0xfc0 [ 16.851150] ? netlink_unicast+0x760/0x760 [ 16.855387] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.860667] ? security_socket_sendmsg+0x94/0xc0 [ 16.865429] ? netlink_unicast+0x760/0x760 [ 16.869666] sock_sendmsg+0xd5/0x120 [ 16.873385] ___sys_sendmsg+0x7fd/0x930 [ 16.877360] ? copy_msghdr_from_user+0x580/0x580 [ 16.882120] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.887144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.892681] ? __fget_light+0x2f7/0x440 [ 16.896657] ? lock_acquire+0x1e4/0x540 [ 16.900643] ? fget_raw+0x20/0x20 [ 16.904101] ? lock_release+0xa30/0xa30 [ 16.908088] ? lock_release+0xa30/0xa30 [ 16.912067] ? lock_downgrade+0x8f0/0x8f0 [ 16.916217] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.920805] ? __do_page_fault+0x664/0xe50 [ 16.925046] ? lock_downgrade+0x8f0/0x8f0 [ 16.929207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.934750] ? sockfd_lookup_light+0xc5/0x160 [ 16.939773] __sys_sendmsg+0x11d/0x290 [ 16.943669] ? __ia32_sys_shutdown+0x80/0x80 [ 16.948081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.953622] ? __do_page_fault+0x449/0xe50 [ 16.957867] ? syscall_slow_exit_work+0x500/0x500 [ 16.962720] __x64_sys_sendmsg+0x78/0xb0 [ 16.966786] do_syscall_64+0x1b9/0x820 [ 16.970682] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.975617] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.980543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.985556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.991077] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.996085] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.000736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.005563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.010733] RIP: 0033:0x7f8435fb7320 [ 17.014428] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 17.033310] RSP: 002b:00007fffc496bff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.041000] RAX: ffffffffffffffda RBX: 00007fffc49700f0 RCX: 00007f8435fb7320 [ 17.048258] RDX: 0000000000000000 RSI: 00007fffc496c030 RDI: 0000000000000003 [ 17.055506] RBP: 00007fffc496c030 R08: 0000000000000000 R09: 000000000000000f [ 17.062765] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b0650 [ 17.070545] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffc49708c8 [ 17.078292] Dumping ftrace buffer: [ 17.081823] (ftrace buffer empty) [ 17.085513] Kernel Offset: disabled [ 17.089119] Rebooting in 86400 seconds..