ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #24 SMP Sun Jul 29 08:39:15 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 3316252586 cycles [ 0.000747] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002880] tsc: Detected 2300.000 MHz processor [ 0.006251] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007087] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008004] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.011866] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013001] Scanning 1 areas for low memory corruption [ 0.013729] Using GB pages for direct mapping [ 0.016526] ACPI: Early table checksum verification disabled [ 0.017409] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018174] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019346] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020493] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021616] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022274] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022891] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024034] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025220] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026387] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027795] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.028380] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.028970] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.029758] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.030545] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.031375] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.032709] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034098] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.082221] Zone ranges: [ 0.082715] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.083553] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.084363] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.085192] Movable zone start for each node [ 0.085755] Early memory node ranges [ 0.086237] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.087046] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.087981] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.088846] Reserved but unavailable: 111 pages [ 0.088854] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.588169] kasan: KernelAddressSanitizer initialized [ 0.589406] ACPI: PM-Timer IO Port: 0xb008 [ 0.589973] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.590837] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.591751] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.592620] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.593486] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.594389] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.595346] Using ACPI (MADT) for SMP configuration information [ 0.596126] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.596845] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.597739] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.598599] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.599470] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.600334] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.601180] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.602030] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.602882] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.603676] Booting paravirtualized kernel on KVM [ 0.604317] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.605717] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.606814] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.608717] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.609915] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.610813] Policy zone: Normal [ 0.611239] 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 [ 1.311694] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.315929] Running RCU self tests [ 1.316417] rcu: Hierarchical RCU implementation. [ 1.317032] rcu: RCU lockdep checking is enabled. [ 1.317751] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.318613] rcu: RCU callback double-/use-after-free debug enabled. [ 1.319521] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.326111] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.328454] Console: colour VGA+ 80x25 [ 1.329006] console [ttyS0] enabled [ 1.329006] console [ttyS0] enabled [ 1.329957] bootconsole [earlyser0] disabled [ 1.329957] bootconsole [earlyser0] disabled [ 1.331103] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.332143] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.332740] ... MAX_LOCK_DEPTH: 48 [ 1.333339] ... MAX_LOCKDEP_KEYS: 8191 [ 1.333944] ... CLASSHASH_SIZE: 4096 [ 1.334574] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.335205] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.335822] ... CHAINHASH_SIZE: 32768 [ 1.336436] memory used by lock dependency info: 7391 kB [ 1.337222] per task-struct memory footprint: 1920 bytes [ 1.339713] ACPI: Core revision 20180629 [ 1.341214] APIC: Switch to symmetric I/O mode setup [ 1.342464] x2apic enabled [ 1.344445] Switched APIC routing to physical x2apic. [ 1.348285] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.349315] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.350810] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.351788] pid_max: default: 32768 minimum: 301 [ 1.353187] Security Framework initialized [ 1.353791] Yama: becoming mindful. [ 1.354835] SELinux: Initializing. [ 1.355655] AppArmor: AppArmor disabled by boot time parameter [ 1.361034] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.364199] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.364900] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.366795] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.369899] CPU: Physical Processor ID: 0 [ 1.370532] mce: CPU supports 32 MCE banks [ 1.370925] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.371788] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.372805] Spectre V2 : Mitigation: Full generic retpoline [ 1.373786] Speculative Store Bypass: Vulnerable [ 1.375243] Freeing SMP alternatives memory: 60K [ 1.377778] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.379040] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.379992] rcu: Hierarchical SRCU implementation. [ 1.381300] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.381787] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.383824] smp: Bringing up secondary CPUs ... [ 1.385975] x86: Booting SMP configuration: [ 1.386629] .... node #0, CPUs: #1 [ 0.017520] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.387802] smp: Brought up 1 node, 2 CPUs [ 1.389385] smpboot: Max logical packages: 1 [ 1.389791] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.393349] devtmpfs: initialized [ 1.402853] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.403914] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.404846] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.407304] xor: automatically using best checksumming function avx [ 1.407891] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.408792] RTC time: 8:43:21, date: 07/29/18 [ 1.418246] NET: Registered protocol family 16 [ 1.420986] audit: initializing netlink subsys (disabled) [ 1.421869] audit: type=2000 audit(1532853800.898:1): state=initialized audit_enabled=0 res=1 [ 1.424451] cpuidle: using governor menu [ 1.426418] ACPI: bus type PCI registered [ 1.427935] PCI: Using configuration type 1 for base access [ 1.490935] kworker/u4:1 (383) used greatest stack depth: 22640 bytes left [ 1.554917] kworker/u4:1 (670) used greatest stack depth: 21528 bytes left [ 1.563190] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.564906] cryptd: max_cpu_qlen set to 1000 [ 1.583802] raid6: sse2x1 gen() 1507 MB/s [ 1.600808] raid6: sse2x1 xor() 1050 MB/s [ 1.617798] raid6: sse2x2 gen() 3925 MB/s [ 1.634799] raid6: sse2x2 xor() 1966 MB/s [ 1.651795] raid6: sse2x4 gen() 6214 MB/s [ 1.668790] raid6: sse2x4 xor() 3390 MB/s [ 1.685788] raid6: avx2x1 gen() 3015 MB/s [ 1.702800] raid6: avx2x1 xor() 2121 MB/s [ 1.719790] raid6: avx2x2 gen() 7632 MB/s [ 1.736787] raid6: avx2x2 xor() 3750 MB/s [ 1.753789] raid6: avx2x4 gen() 12265 MB/s [ 1.770789] raid6: avx2x4 xor() 6548 MB/s [ 1.771408] raid6: using algorithm avx2x4 gen() 12265 MB/s [ 1.771788] raid6: .... xor() 6548 MB/s, rmw enabled [ 1.772788] raid6: using avx2x2 recovery algorithm [ 1.774344] ACPI: Added _OSI(Module Device) [ 1.774805] ACPI: Added _OSI(Processor Device) [ 1.775426] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.775793] ACPI: Added _OSI(Processor Aggregator Device) [ 1.776681] ACPI: Added _OSI(Linux-Dell-Video) [ 1.776795] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.960881] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.433697] ACPI: Interpreter enabled [ 2.433983] ACPI: (supports S0 S3 S4 S5) [ 2.434790] ACPI: Using IOAPIC for interrupt routing [ 2.435971] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.439137] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.975453] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.975821] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 2.976926] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 2.977960] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.982836] PCI host bridge to bus 0000:00 [ 2.983524] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.983799] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.984799] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.985799] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.986799] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.018946] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.072149] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.075141] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.078006] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.081680] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.083470] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.442571] vgaarb: loaded [ 3.444963] SCSI subsystem initialized [ 3.446943] ACPI: bus type USB registered [ 3.448175] usbcore: registered new interface driver usbfs [ 3.449053] usbcore: registered new interface driver hub [ 3.449993] usbcore: registered new device driver usb [ 3.451874] pps_core: LinuxPPS API ver. 1 registered [ 3.452633] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.452858] PTP clock support registered [ 3.455142] EDAC MC: Ver: 3.0.0 [ 3.460123] Advanced Linux Sound Architecture Driver Initialized. [ 3.461906] PCI: Using ACPI for IRQ routing [ 3.465059] Bluetooth: Core ver 2.22 [ 3.465909] NET: Registered protocol family 31 [ 3.466790] Bluetooth: HCI device and connection manager initialized [ 3.466812] Bluetooth: HCI socket layer initialized [ 3.467544] Bluetooth: L2CAP socket layer initialized [ 3.469023] Bluetooth: SCO socket layer initialized [ 3.469892] NET: Registered protocol family 8 [ 3.470794] NET: Registered protocol family 20 [ 3.471595] NetLabel: Initializing [ 3.471789] NetLabel: domain hash size = 128 [ 3.472788] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.474007] NetLabel: unlabeled traffic allowed by default [ 3.475450] nfc: nfc_init: NFC Core ver 0.1 [ 3.477075] NET: Registered protocol family 39 [ 3.478855] clocksource: Switched to clocksource kvm-clock [ 3.940683] VFS: Disk quotas dquot_6.6.0 [ 3.941531] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.943057] FS-Cache: Loaded [ 3.944199] CacheFiles: Loaded [ 3.945110] pnp: PnP ACPI init [ 3.955870] pnp: PnP ACPI: found 7 devices [ 3.999036] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.001236] NET: Registered protocol family 2 [ 4.003687] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.005360] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.008541] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.013519] TCP: Hash tables configured (established 65536 bind 65536) [ 4.015703] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.017214] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.019365] NET: Registered protocol family 1 [ 4.021385] RPC: Registered named UNIX socket transport module. [ 4.022396] RPC: Registered udp transport module. [ 4.023115] RPC: Registered tcp transport module. [ 4.023769] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.026755] NET: Registered protocol family 44 [ 4.027645] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.029369] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.030352] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.032341] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.033520] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.034331] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.035114] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.036121] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.039008] kvm: already loaded the other module [ 4.039708] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.041298] Machine check injector initialized [ 4.045266] Scanning for low memory corruption every 60 seconds [ 4.081700] Initialise system trusted keyrings [ 4.083349] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.088407] DLM installed [ 4.090674] NFS: Registering the id_resolver key type [ 4.091492] Key type id_resolver registered [ 4.092116] Key type id_legacy registered [ 4.092705] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.093686] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.096310] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.097460] fuse init (API version 7.27) [ 4.099974] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.107684] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.111448] 9p: Installing v9fs 9p2000 file system support [ 4.112412] FS-Cache: Netfs '9p' registered for caching [ 4.115209] gfs2: GFS2 installed [ 4.116990] FS-Cache: Netfs 'ceph' registered for caching [ 4.117818] ceph: loaded (mds proto 32) [ 4.147934] NET: Registered protocol family 38 [ 4.149614] async_tx: api initialized (async) [ 4.150475] Key type asymmetric registered [ 4.151178] Asymmetric key parser 'x509' registered [ 4.151949] Key type pkcs7_test registered [ 4.152658] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.154187] io scheduler noop registered [ 4.154747] io scheduler deadline registered [ 4.155611] io scheduler cfq registered (default) [ 4.156407] io scheduler mq-deadline registered [ 4.157094] io scheduler kyber registered [ 4.157751] io scheduler bfq registered [ 4.162495] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.164045] ACPI: Power Button [PWRF] [ 4.165356] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.166632] ACPI: Sleep Button [SLPF] [ 4.182554] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.183491] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.194677] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.195582] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.201700] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.224724] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.249254] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.273862] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.298291] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.305136] Non-volatile memory driver v1.3 [ 4.306772] Linux agpgart interface v0.103 [ 4.347560] brd: module loaded [ 4.368059] loop: module loaded [ 4.412437] null: module loaded [ 4.415556] nfcsim 0.2 initialized [ 4.416961] Loading iSCSI transport class v2.0-870. [ 4.432905] scsi host0: Virtio SCSI HBA [ 4.489206] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.828709] random: fast init done [ 5.243302] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.243475] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.246233] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.246473] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.249880] sd 0:0:1:0: [sda] Write Protect is off [ 5.257454] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.267312] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.274643] MACsec IEEE 802.1AE [ 5.275724] tun: Universal TUN/TAP device driver, 1.6 [ 5.287463] sda: sda1 [ 5.293931] [ 5.294368] ============================================ [ 5.295404] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.295261] WARNING: possible recursive locking detected [ 5.295261] 4.18.0-rc6-next-20180727+ #24 Not tainted [ 5.295261] -------------------------------------------- [ 5.295261] swapper/0/1 is trying to acquire lock: [ 5.295261] 000000000476400f (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.295261] [ 5.295261] but task is already holding lock: [ 5.295261] 000000000476400f (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.295261] [ 5.295261] other info that might help us debug this: [ 5.295261] Possible unsafe locking scenario: [ 5.295261] [ 5.295261] CPU0 [ 5.295261] ---- [ 5.295261] lock(cpu_hotplug_lock.rw_sem); [ 5.295261] lock(cpu_hotplug_lock.rw_sem); [ 5.295261] [ 5.295261] *** DEADLOCK *** [ 5.295261] [ 5.295261] May be due to missing lock nesting notation [ 5.295261] [ 5.295261] 3 locks held by swapper/0/1: [ 5.295261] #0: 00000000a2977d4b (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.295261] #1: 000000000476400f (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.295261] #2: 00000000500a844a (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.295261] [ 5.295261] stack backtrace: [ 5.295261] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #24 [ 5.295261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.295261] Call Trace: [ 5.295261] dump_stack+0x1c9/0x2b4 [ 5.295261] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.295261] ? init_vqs+0xe1a/0x1520 [ 5.295261] ? vprintk_func+0x81/0x117 [ 5.295261] __lock_acquire.cold.65+0x1fb/0x486 [ 5.295261] ? trace_hardirqs_on+0x10/0x10 [ 5.295261] ? lock_downgrade+0x8f0/0x8f0 [ 5.295261] ? mark_held_locks+0xc9/0x160 [ 5.295261] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.295261] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.295261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.295261] ? trace_hardirqs_on+0xd/0x10 [ 5.295261] ? depot_save_stack+0x291/0x470 [ 5.295261] ? save_stack+0xa9/0xd0 [ 5.295261] ? save_stack+0x43/0xd0 [ 5.295261] ? kasan_kmalloc+0xc4/0xe0 [ 5.295261] ? __kmalloc_node+0x47/0x70 [ 5.295261] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.295261] ? netif_set_xps_queue+0x26/0x30 [ 5.295261] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.295261] ? init_vqs+0xe22/0x1520 [ 5.295261] ? graph_lock+0x170/0x170 [ 5.295261] ? driver_probe_device+0x108/0x210 [ 5.295261] ? __driver_attach+0x28b/0x2f0 [ 5.295261] ? bus_for_each_dev+0x15d/0x1f0 [ 5.295261] ? driver_attach+0x3d/0x50 [ 5.295261] ? bus_add_driver+0x4b2/0x600 [ 5.295261] ? register_virtio_driver+0x79/0xd0 [ 5.295261] ? virtio_net_driver_init+0x8d/0xc9 [ 5.295261] ? do_one_initcall+0x127/0x913 [ 5.295261] ? kernel_init_freeable+0x4bb/0x5ae [ 5.295261] ? kernel_init+0x11/0x1b3 [ 5.295261] ? ret_from_fork+0x3a/0x50 [ 5.295261] lock_acquire+0x1e4/0x540 [ 5.295261] ? static_key_slow_inc+0x12/0x30 [ 5.295261] ? lock_release+0xa30/0xa30 [ 5.295261] ? check_same_owner+0x340/0x340 [ 5.295261] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.295261] ? rcu_note_context_switch+0x730/0x730 [ 5.295261] cpus_read_lock+0x43/0xa0 [ 5.295261] ? static_key_slow_inc+0x12/0x30 [ 5.295261] static_key_slow_inc+0x12/0x30 [ 5.295261] __netif_set_xps_queue+0xaac/0x23f0 [ 5.295261] ? dev_get_alias+0x350/0x350 [ 5.295261] ? lock_downgrade+0x8f0/0x8f0 [ 5.295261] ? mark_held_locks+0xc9/0x160 [ 5.295261] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.295261] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.295261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.295261] ? trace_hardirqs_on+0xd/0x10 [ 5.295261] ? __irq_set_affinity+0x62/0x80 [ 5.295261] ? irq_set_affinity_hint+0x107/0x170 [ 5.295261] ? __irq_set_affinity+0x80/0x80 [ 5.295261] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.295261] ? vp_bus_name+0xc0/0xc0 [ 5.295261] netif_set_xps_queue+0x26/0x30 [ 5.295261] virtnet_set_affinity+0x2ba/0x4b0 [ 5.295261] init_vqs+0xe22/0x1520 [ 5.295261] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.295261] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.295261] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.295261] virtnet_probe+0x1092/0x2260 [ 5.295261] ? virtnet_restore+0x6b0/0x6b0 [ 5.295261] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.295261] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.295261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.295261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.295261] ? iowrite32+0x66/0x90 [ 5.295261] ? vp_finalize_features+0x87/0xb0 [ 5.295261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.295261] virtio_dev_probe+0x592/0x942 [ 5.295261] ? virtio_device_restore+0x4f0/0x4f0 [ 5.295261] really_probe+0x5be/0x850 [ 5.295261] ? device_attach+0x20/0x20 [ 5.295261] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.295261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.295261] ? trace_hardirqs_on+0xd/0x10 [ 5.295261] driver_probe_device+0x108/0x210 [ 5.295261] __driver_attach+0x28b/0x2f0 [ 5.295261] ? driver_probe_device+0x210/0x210 [ 5.295261] bus_for_each_dev+0x15d/0x1f0 [ 5.295261] ? subsys_dev_iter_exit+0x20/0x20 [ 5.295261] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.295261] driver_attach+0x3d/0x50 [ 5.295261] bus_add_driver+0x4b2/0x600 [ 5.295261] driver_register+0x1c8/0x320 [ 5.295261] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.295261] register_virtio_driver+0x79/0xd0 [ 5.295261] ? veth_init+0x17/0x17 [ 5.295261] virtio_net_driver_init+0x8d/0xc9 [ 5.295261] do_one_initcall+0x127/0x913 [ 5.295261] ? perf_trace_initcall_level+0x780/0x780 [ 5.295261] ? kasan_check_read+0x11/0x20 [ 5.295261] ? rcu_is_watching+0x8c/0x150 [ 5.295261] ? rcu_pm_notify+0xc0/0xc0 [ 5.295261] ? trace_initcall_level+0x2e3/0x321 [ 5.295261] ? arch_local_irq_restore+0x52/0x52 [ 5.295261] ? up_write+0x60/0x220 [ 5.295261] ? up_read+0x110/0x110 [ 5.295261] ? down_read+0x1d0/0x1d0 [ 5.295261] kernel_init_freeable+0x4bb/0x5ae [ 5.295261] ? rest_init+0xe4/0xe4 [ 5.295261] kernel_init+0x11/0x1b3 [ 5.295261] ? rest_init+0xe4/0xe4 [ 5.295261] ret_from_fork+0x3a/0x50 [ 5.416465] vcan: Virtual CAN interface driver [ 5.417735] vxcan: Virtual CAN Tunnel driver [ 5.418679] slcan: serial line CAN interface driver [ 5.419804] slcan: 10 dynamic interface channels. [ 5.420606] CAN device driver interface [ 5.421573] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.422643] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.423778] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.424932] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.426628] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.427938] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.428950] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.430163] sky2: driver version 1.30 [ 5.431845] PPP generic driver version 2.4.2 [ 5.433307] PPP BSD Compression module registered [ 5.434272] PPP Deflate Compression module registered [ 5.435374] PPP MPPE Compression module registered [ 5.436330] NET: Registered protocol family 24 [ 5.437327] PPTP driver version 0.8.5 [ 5.438639] mac80211_hwsim: initializing netlink [ 5.440862] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.446493] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.451259] usbcore: registered new interface driver asix [ 5.452510] usbcore: registered new interface driver ax88179_178a [ 5.453840] usbcore: registered new interface driver cdc_ether [ 5.455290] usbcore: registered new interface driver net1080 [ 5.456277] usbcore: registered new interface driver cdc_subset [ 5.457574] usbcore: registered new interface driver zaurus [ 5.458986] usbcore: registered new interface driver cdc_ncm [ 5.464782] aoe: AoE v85 initialised. [ 5.466127] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.467266] ehci-pci: EHCI PCI platform driver [ 5.468268] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.469317] ohci-pci: OHCI PCI platform driver [ 5.470130] uhci_hcd: USB Universal Host Controller Interface driver [ 5.471470] usbcore: registered new interface driver usblp [ 5.472701] usbcore: registered new interface driver usb-storage [ 5.474049] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.476035] i8042: Warning: Keylock active [ 5.478302] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.479337] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.481119] mousedev: PS/2 mouse device common for all mice [ 5.484901] rtc_cmos 00:00: RTC can wake from S4 [ 5.486681] rtc_cmos 00:00: registered as rtc0 [ 5.487495] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.488583] i2c /dev entries driver [ 5.490607] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.492756] i2c-parport-light: adapter type unspecified [ 5.494027] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.495695] usbcore: registered new interface driver i2c-tiny-usb [ 5.498386] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.500389] device-mapper: raid: Loading target version 1.13.2 [ 5.501417] usbcore: registered new interface driver btusb [ 5.503495] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.504887] usnic_verbs:usnic_uiom_init:601: [ 5.504894] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.507089] usnic_verbs:usnic_ib_init:649: [ 5.507093] Unable to initalize umem with err -1 [ 5.509330] iscsi: registered transport (iser) [ 5.510384] OPA Virtual Network Driver - v1.0 [ 5.516160] hidraw: raw HID events driver (C) Jiri Kosina [ 5.521460] usbcore: registered new interface driver usbhid [ 5.522618] usbhid: USB HID core driver [ 5.524185] NET: Registered protocol family 40 [ 5.526160] ashmem: initialized [ 5.565680] NET: Registered protocol family 26 [ 5.566628] Mirror/redirect action on [ 5.567270] Simple TC action Loaded [ 5.569160] netem: version 1.3 [ 5.570539] u32 classifier [ 5.571012] Actions configured [ 5.572817] nf_conntrack_irc: failed to register helpers [ 5.573759] nf_conntrack_sane: failed to register helpers [ 5.590489] nf_conntrack_sip: failed to register helpers [ 5.593365] xt_time: kernel timezone is -0000 [ 5.594396] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.595830] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.597635] IPVS: ipvs loaded. [ 5.598316] IPVS: [rr] scheduler registered. [ 5.599290] IPVS: [wrr] scheduler registered. [ 5.599978] IPVS: [lc] scheduler registered. [ 5.600951] IPVS: [wlc] scheduler registered. [ 5.601615] IPVS: [fo] scheduler registered. [ 5.602529] IPVS: [ovf] scheduler registered. [ 5.603428] IPVS: [lblc] scheduler registered. [ 5.604183] IPVS: [lblcr] scheduler registered. [ 5.605033] IPVS: [dh] scheduler registered. [ 5.605857] IPVS: [sh] scheduler registered. [ 5.606565] IPVS: [mh] scheduler registered. [ 5.607527] IPVS: [sed] scheduler registered. [ 5.608354] IPVS: [nq] scheduler registered. [ 5.609240] IPVS: ftp: loaded support on port[0] = 21 [ 5.610258] IPVS: [sip] pe registered. [ 5.611066] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.613205] gre: GRE over IPv4 demultiplexor driver [ 5.614363] ip_gre: GRE over IPv4 tunneling driver [ 5.619966] IPv4 over IPsec tunneling driver [ 5.622931] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.624428] Initializing XFRM netlink socket [ 5.625586] NET: Registered protocol family 10 [ 5.631849] Segment Routing with IPv6 [ 5.632699] mip6: Mobile IPv6 [ 5.636258] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.640262] ip6_gre: GRE over IPv6 tunneling driver [ 5.645365] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 5.647191] NET: Registered protocol family 17 [ 5.648066] NET: Registered protocol family 15 [ 5.648846] Bridge firewalling registered [ 5.650161] can: controller area network core (rev 20170425 abi 9) [ 5.651564] NET: Registered protocol family 29 [ 5.652280] can: raw protocol (rev 20170425) [ 5.652954] can: broadcast manager protocol (rev 20170425 t) [ 5.653753] can: netlink gateway (rev 20170425) max_hops=1 [ 5.654773] Bluetooth: RFCOMM TTY layer initialized [ 5.655539] Bluetooth: RFCOMM socket layer initialized [ 5.656363] Bluetooth: RFCOMM ver 1.11 [ 5.656938] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.657669] Bluetooth: BNEP filters: protocol multicast [ 5.658419] Bluetooth: BNEP socket layer initialized [ 5.659121] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.659972] Bluetooth: HIDP socket layer initialized [ 5.661021] RPC: Registered rdma transport module. [ 5.661714] RPC: Registered rdma backchannel transport module. [ 5.662805] NET: Registered protocol family 41 [ 5.663709] lec:lane_module_init: lec.c: initialized [ 5.664438] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.665162] l2tp_core: L2TP core driver, V2.0 [ 5.665831] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.666492] 8021q: 802.1Q VLAN Support v1.8 [ 5.675833] DCCP: Activated CCID 2 (TCP-like) [ 5.676583] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.677741] sctp: Hash tables configured (bind 64/64) [ 5.678670] tipc: Activated (version 2.0.0) [ 5.679391] NET: Registered protocol family 30 [ 5.680315] tipc: Started in single node mode [ 5.681073] NET: Registered protocol family 43 [ 5.681933] 9pnet: Installing 9P2000 support [ 5.684303] NET: Registered protocol family 36 [ 5.685244] Key type dns_resolver registered [ 5.685955] Key type ceph registered [ 5.687588] libceph: loaded (mon/osd proto 15/24) [ 5.688542] openvswitch: Open vSwitch switching datapath [ 5.689971] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.692930] mpls_gso: MPLS GSO support [ 5.694545] start plist test [ 5.700919] end plist test [ 5.704114] AVX2 version of gcm_enc/dec engaged. [ 5.704816] AES CTR mode by8 optimization enabled [ 5.710431] sched_clock: Marking stable (5693879531, 16520563)->(5820385529, -109985435) [ 5.713415] registered taskstats version 1 [ 5.714105] Loading compiled-in X.509 certificates [ 5.715512] zswap: default zpool zbud not available [ 5.716268] zswap: pool creation failed [ 5.720424] Btrfs loaded, crc32c=crc32c-intel [ 5.723242] Key type big_key registered [ 5.724857] Key type encrypted registered [ 5.726365] Magic number: 10:716:726 [ 5.727050] block loop6: hash matches [ 5.727732] acpi LNXCPU:59: hash matches [ 5.728450] acpi LNXCPU:2c: hash matches [ 5.729086] console [netcon0] enabled [ 5.729601] netconsole: network logging started [ 5.730461] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.732098] rdma_rxe: loaded [ 5.732832] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.736164] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.737310] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.738542] cfg80211: failed to load regulatory.db [ 5.738571] ALSA device list: [ 5.739819] #0: Dummy 1 [ 5.740267] #1: Loopback 1 [ 5.740684] #2: Virtual MIDI Card 1 [ 6.112212] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.114655] md: Waiting for all devices to be available before autodetect [ 6.115739] md: If you don't use raid, use raid=noautodetect [ 6.118445] md: Autodetecting RAID arrays. [ 6.119103] md: autorun ... [ 6.119529] md: ... autorun DONE. [ 6.171825] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.173007] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.211926] devtmpfs: mounted [ 6.221475] Freeing unused kernel memory: 3896K [ 6.222266] Kernel memory protection disabled. [ 6.222917] Run /sbin/init as init process [ 6.429073] SELinux: Disabled at runtime. [ 6.456892] audit: type=1404 audit(1532853805.933:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.627680] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.395102] udevd[2283]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 7.627498] modprobe (2314) used greatest stack depth: 17744 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.215200] EXT4-fs error (device sda1): ext4_has_uninit_itable:3171: comm mount: Inode table for bg 0 marked as needing zeroing [ 11.228082] 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 [ 12.921875] logsave (3613) 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. [ 13.720995] 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/ [ 13.994028] ================================================================== [ 14.001420] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.008238] Read of size 8 at addr ffff8801cedb7130 by task ip/3974 [ 14.014612] [ 14.016219] CPU: 0 PID: 3974 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #24 [ 14.023636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.032978] Call Trace: [ 14.035551] [ 14.037706] dump_stack+0x1c9/0x2b4 [ 14.041336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.046521] ? printk+0xa7/0xcf [ 14.049800] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.054558] ? virtnet_poll+0x111a/0x1226 [ 14.058704] print_address_description+0x6c/0x20b [ 14.063552] ? virtnet_poll+0x111a/0x1226 [ 14.067698] kasan_report.cold.7+0x242/0x30d [ 14.072109] __asan_report_load8_noabort+0x14/0x20 [ 14.077036] virtnet_poll+0x111a/0x1226 [ 14.081001] ? receive_buf+0x2d30/0x2d30 [ 14.085043] ? trace_hardirqs_on+0x10/0x10 [ 14.089256] ? lock_release+0xa30/0xa30 [ 14.093209] ? nohz_balance_enter_idle+0x680/0x680 [ 14.098125] ? cpuacct_css_alloc+0x160/0x160 [ 14.102525] net_rx_action+0x7a5/0x1920 [ 14.106485] ? napi_complete_done+0x6d0/0x6d0 [ 14.110963] ? kasan_check_write+0x14/0x20 [ 14.115175] ? do_raw_spin_lock+0xc1/0x200 [ 14.119386] ? trace_hardirqs_on+0xd/0x10 [ 14.123512] ? __run_timers+0xa37/0xc70 [ 14.127464] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.132814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.137816] ? enqueue_hrtimer+0x18e/0x540 [ 14.142027] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.146422] ? kasan_check_write+0x14/0x20 [ 14.150633] ? do_raw_spin_lock+0xc1/0x200 [ 14.154844] ? clockevents_program_event+0x158/0x370 [ 14.159925] ? lock_downgrade+0x8f0/0x8f0 [ 14.164057] ? pvclock_read_flags+0x160/0x160 [ 14.168530] ? __local_bh_enable+0xef/0x130 [ 14.172916] ? __do_softirq+0x780/0xb17 [ 14.176871] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.181955] ? kasan_check_read+0x11/0x20 [ 14.186087] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.189955] ? rcu_idle_enter+0x480/0x480 [ 14.194090] ? clockevents_program_event+0x140/0x370 [ 14.199170] ? tick_program_event+0xb2/0x130 [ 14.203553] ? do_softirq_own_stack+0x2a/0x40 [ 14.208026] __do_softirq+0x2e8/0xb17 [ 14.211814] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.216893] ? irq_exit+0xbb/0x210 [ 14.220411] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.225408] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.231273] ? kvm_sched_clock_read+0x18/0x30 [ 14.235744] ? sched_clock+0x31/0x40 [ 14.239438] ? sched_clock_cpu+0x1b/0x170 [ 14.243563] ? task_prio+0x50/0x50 [ 14.247081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.251900] do_softirq_own_stack+0x2a/0x40 [ 14.256194] [ 14.258422] do_softirq.part.18+0x155/0x1a0 [ 14.262723] ? virtnet_napi_enable+0x46/0xb0 [ 14.267107] __local_bh_enable_ip+0x1ec/0x230 [ 14.271588] virtnet_napi_enable+0x8c/0xb0 [ 14.275807] virtnet_open+0x16d/0x4d0 [ 14.279590] ? refill_work+0x200/0x200 [ 14.283452] __dev_open+0x26d/0x410 [ 14.287061] ? dev_set_rx_mode+0x40/0x40 [ 14.291098] ? __local_bh_enable_ip+0x161/0x230 [ 14.295744] __dev_change_flags+0x739/0x9c0 [ 14.300042] ? kernel_poison_pages+0x136/0x220 [ 14.304599] ? dev_set_allmulti+0x30/0x30 [ 14.308727] ? get_page_from_freelist+0x107a/0x4620 [ 14.313718] ? validate_linkmsg+0x277/0xa40 [ 14.318027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.323543] ? kernel_poison_pages+0x136/0x220 [ 14.328109] ? kasan_unpoison_shadow+0x35/0x50 [ 14.332667] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.336879] ? get_page_from_freelist+0xfe4/0x4620 [ 14.341790] dev_change_flags+0x89/0x150 [ 14.345842] do_setlink+0xb16/0x3dd0 [ 14.349536] ? lock_downgrade+0x8f0/0x8f0 [ 14.353661] ? validate_linkmsg+0xa40/0xa40 [ 14.357961] ? lru_cache_add+0x232/0x460 [ 14.362013] ? trace_hardirqs_on+0x10/0x10 [ 14.366224] ? trace_hardirqs_on+0x10/0x10 [ 14.370433] ? page_add_anon_rmap+0x50/0x50 [ 14.374734] ? trace_hardirqs_on+0x10/0x10 [ 14.378955] ? trace_hardirqs_on+0x10/0x10 [ 14.383167] ? __handle_mm_fault+0x2a73/0x4470 [ 14.387726] ? lock_downgrade+0x8f0/0x8f0 [ 14.391853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.397366] ? rtnl_is_locked+0xb5/0xf0 [ 14.401318] ? validate_linkmsg+0x277/0xa40 [ 14.405617] ? memset+0x31/0x40 [ 14.408875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.414388] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.418613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.424127] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.429381] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.433854] rtnl_newlink+0x138d/0x1d60 [ 14.437815] ? rtnl_link_unregister+0x390/0x390 [ 14.442464] ? lock_acquire+0x1e4/0x540 [ 14.446423] ? is_bpf_text_address+0xae/0x170 [ 14.450896] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.455891] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.460895] ? trace_hardirqs_on+0x10/0x10 [ 14.465106] ? lock_acquire+0x1e4/0x540 [ 14.469065] ? is_bpf_text_address+0xae/0x170 [ 14.473539] ? lock_downgrade+0x8f0/0x8f0 [ 14.477671] ? lock_acquire+0x1e4/0x540 [ 14.481634] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.486021] ? lock_release+0xa30/0xa30 [ 14.489973] ? check_same_owner+0x340/0x340 [ 14.494274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.499266] ? rcu_note_context_switch+0x730/0x730 [ 14.504175] ? kasan_check_write+0x14/0x20 [ 14.508385] ? __mutex_lock+0x6d0/0x1700 [ 14.512423] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.516815] ? mutex_trylock+0x2b0/0x2b0 [ 14.520859] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.525508] ? is_bpf_text_address+0xd7/0x170 [ 14.529979] ? kernel_text_address+0x79/0xf0 [ 14.534388] ? lock_downgrade+0x8f0/0x8f0 [ 14.538513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.544025] ? rtnl_get_link+0x170/0x370 [ 14.548062] ? rtnl_dump_all+0x600/0x600 [ 14.552101] ? ns_capable_common+0x13f/0x170 [ 14.556491] ? rtnl_link_unregister+0x390/0x390 [ 14.561138] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.565353] ? rtnetlink_put_metrics+0x690/0x690 [ 14.570089] netlink_rcv_skb+0x172/0x440 [ 14.574130] ? rtnetlink_put_metrics+0x690/0x690 [ 14.578863] ? netlink_ack+0xbe0/0xbe0 [ 14.582732] rtnetlink_rcv+0x1c/0x20 [ 14.586421] netlink_unicast+0x5a0/0x760 [ 14.590460] ? netlink_attachskb+0x9a0/0x9a0 [ 14.594847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.600361] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.605357] netlink_sendmsg+0xa18/0xfc0 [ 14.609399] ? netlink_unicast+0x760/0x760 [ 14.613612] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.618889] ? security_socket_sendmsg+0x94/0xc0 [ 14.623631] ? netlink_unicast+0x760/0x760 [ 14.627846] sock_sendmsg+0xd5/0x120 [ 14.631539] ___sys_sendmsg+0x7fd/0x930 [ 14.635492] ? copy_msghdr_from_user+0x580/0x580 [ 14.640230] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.645228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.650759] ? __fget_light+0x2f7/0x440 [ 14.654728] ? lock_acquire+0x1e4/0x540 [ 14.658709] ? fget_raw+0x20/0x20 [ 14.662159] ? lock_release+0xa30/0xa30 [ 14.666119] ? lock_release+0xa30/0xa30 [ 14.670092] ? lock_downgrade+0x8f0/0x8f0 [ 14.674240] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.678818] ? __do_page_fault+0x664/0xe50 [ 14.683033] ? lock_downgrade+0x8f0/0x8f0 [ 14.687161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.692676] ? sockfd_lookup_light+0xc5/0x160 [ 14.697150] __sys_sendmsg+0x11d/0x290 [ 14.701019] ? __ia32_sys_shutdown+0x80/0x80 [ 14.705411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.710926] ? __do_page_fault+0x449/0xe50 [ 14.715155] ? syscall_slow_exit_work+0x500/0x500 [ 14.719980] __x64_sys_sendmsg+0x78/0xb0 [ 14.724021] do_syscall_64+0x1b9/0x820 [ 14.727889] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.732816] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.737732] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.742727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.748243] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.753234] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.757880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.762707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.767871] RIP: 0033:0x7f507f951320 [ 14.771565] 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 [ 14.790442] RSP: 002b:00007fff261a5708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.798136] RAX: ffffffffffffffda RBX: 00007fff261a9800 RCX: 00007f507f951320 [ 14.805384] RDX: 0000000000000000 RSI: 00007fff261a5740 RDI: 0000000000000003 [ 14.812637] RBP: 00007fff261a5740 R08: 0000000000000000 R09: 000000000000000f [ 14.819894] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 14.827142] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff261a9fd8 [ 14.834398] [ 14.836002] Allocated by task 1: [ 14.839355] save_stack+0x43/0xd0 [ 14.842787] kasan_kmalloc+0xc4/0xe0 [ 14.846484] __kmalloc+0x14e/0x760 [ 14.850001] init_vqs+0x127/0x1520 [ 14.853525] virtnet_probe+0x1092/0x2260 [ 14.857562] virtio_dev_probe+0x592/0x942 [ 14.861686] really_probe+0x5be/0x850 [ 14.865459] driver_probe_device+0x108/0x210 [ 14.869842] __driver_attach+0x28b/0x2f0 [ 14.873880] bus_for_each_dev+0x15d/0x1f0 [ 14.878008] driver_attach+0x3d/0x50 [ 14.881698] bus_add_driver+0x4b2/0x600 [ 14.885653] driver_register+0x1c8/0x320 [ 14.889692] register_virtio_driver+0x79/0xd0 [ 14.894165] virtio_net_driver_init+0x8d/0xc9 [ 14.898637] do_one_initcall+0x127/0x913 [ 14.902676] kernel_init_freeable+0x4bb/0x5ae [ 14.907149] kernel_init+0x11/0x1b3 [ 14.910750] ret_from_fork+0x3a/0x50 [ 14.914434] [ 14.916034] Freed by task 0: [ 14.919021] (stack is not available) [ 14.922706] [ 14.924308] The buggy address belongs to the object at ffff8801cedb6640 [ 14.924308] which belongs to the cache kmalloc-4096 of size 4096 [ 14.937121] The buggy address is located 2800 bytes inside of [ 14.937121] 4096-byte region [ffff8801cedb6640, ffff8801cedb7640) [ 14.949139] The buggy address belongs to the page: [ 14.954045] page:ffffea00073b6d80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.963987] flags: 0x2fffc0000008100(slab|head) [ 14.968634] raw: 02fffc0000008100 ffffea00073b6d08 ffffea00073b6e08 ffff8801dac00dc0 [ 14.976492] raw: 0000000000000000 ffff8801cedb6640 0000000100000001 0000000000000000 [ 14.984343] page dumped because: kasan: bad access detected [ 14.990022] [ 14.991622] Memory state around the buggy address: [ 14.996528] ffff8801cedb7000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.003863] ffff8801cedb7080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.011202] >ffff8801cedb7100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.018533] ^ [ 15.023435] ffff8801cedb7180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.030769] ffff8801cedb7200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.038102] ================================================================== [ 15.045494] Kernel panic - not syncing: panic_on_warn set ... [ 15.045494] [ 15.052857] CPU: 0 PID: 3974 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #24 [ 15.061686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.071028] Call Trace: [ 15.073599] [ 15.075754] dump_stack+0x1c9/0x2b4 [ 15.079381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.084577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.089335] panic+0x238/0x4e7 [ 15.092528] ? add_taint.cold.5+0x16/0x16 [ 15.096677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.101085] ? virtnet_poll+0x111a/0x1226 [ 15.105233] kasan_end_report+0x47/0x4f [ 15.109212] kasan_report.cold.7+0x76/0x30d [ 15.113531] __asan_report_load8_noabort+0x14/0x20 [ 15.118452] virtnet_poll+0x111a/0x1226 [ 15.122420] ? receive_buf+0x2d30/0x2d30 [ 15.126459] ? trace_hardirqs_on+0x10/0x10 [ 15.130671] ? lock_release+0xa30/0xa30 [ 15.134635] ? nohz_balance_enter_idle+0x680/0x680 [ 15.139542] ? cpuacct_css_alloc+0x160/0x160 [ 15.143948] net_rx_action+0x7a5/0x1920 [ 15.147926] ? napi_complete_done+0x6d0/0x6d0 [ 15.152412] ? kasan_check_write+0x14/0x20 [ 15.156640] ? do_raw_spin_lock+0xc1/0x200 [ 15.160878] ? trace_hardirqs_on+0xd/0x10 [ 15.165023] ? __run_timers+0xa37/0xc70 [ 15.169003] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.174365] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.179379] ? enqueue_hrtimer+0x18e/0x540 [ 15.183612] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.188019] ? kasan_check_write+0x14/0x20 [ 15.192249] ? do_raw_spin_lock+0xc1/0x200 [ 15.196485] ? clockevents_program_event+0x158/0x370 [ 15.201586] ? lock_downgrade+0x8f0/0x8f0 [ 15.205735] ? pvclock_read_flags+0x160/0x160 [ 15.210231] ? __local_bh_enable+0xef/0x130 [ 15.214547] ? __do_softirq+0x780/0xb17 [ 15.218522] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.223624] ? kasan_check_read+0x11/0x20 [ 15.227767] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.231645] ? rcu_idle_enter+0x480/0x480 [ 15.235789] ? clockevents_program_event+0x140/0x370 [ 15.240898] ? tick_program_event+0xb2/0x130 [ 15.245303] ? do_softirq_own_stack+0x2a/0x40 [ 15.249797] __do_softirq+0x2e8/0xb17 [ 15.253600] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.258701] ? irq_exit+0xbb/0x210 [ 15.262240] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.267253] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.273137] ? kvm_sched_clock_read+0x18/0x30 [ 15.277624] ? sched_clock+0x31/0x40 [ 15.281331] ? sched_clock_cpu+0x1b/0x170 [ 15.285473] ? task_prio+0x50/0x50 [ 15.289012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.293855] do_softirq_own_stack+0x2a/0x40 [ 15.298166] [ 15.300403] do_softirq.part.18+0x155/0x1a0 [ 15.304719] ? virtnet_napi_enable+0x46/0xb0 [ 15.309126] __local_bh_enable_ip+0x1ec/0x230 [ 15.313621] virtnet_napi_enable+0x8c/0xb0 [ 15.317857] virtnet_open+0x16d/0x4d0 [ 15.321656] ? refill_work+0x200/0x200 [ 15.325537] __dev_open+0x26d/0x410 [ 15.329158] ? dev_set_rx_mode+0x40/0x40 [ 15.333213] ? __local_bh_enable_ip+0x161/0x230 [ 15.337880] __dev_change_flags+0x739/0x9c0 [ 15.342201] ? kernel_poison_pages+0x136/0x220 [ 15.346778] ? dev_set_allmulti+0x30/0x30 [ 15.350926] ? get_page_from_freelist+0x107a/0x4620 [ 15.355936] ? validate_linkmsg+0x277/0xa40 [ 15.360252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.365786] ? kernel_poison_pages+0x136/0x220 [ 15.370362] ? kasan_unpoison_shadow+0x35/0x50 [ 15.374937] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.379167] ? get_page_from_freelist+0xfe4/0x4620 [ 15.384092] dev_change_flags+0x89/0x150 [ 15.388150] do_setlink+0xb16/0x3dd0 [ 15.391868] ? lock_downgrade+0x8f0/0x8f0 [ 15.396019] ? validate_linkmsg+0xa40/0xa40 [ 15.400343] ? lru_cache_add+0x232/0x460 [ 15.404409] ? trace_hardirqs_on+0x10/0x10 [ 15.408643] ? trace_hardirqs_on+0x10/0x10 [ 15.412873] ? page_add_anon_rmap+0x50/0x50 [ 15.417198] ? trace_hardirqs_on+0x10/0x10 [ 15.421430] ? trace_hardirqs_on+0x10/0x10 [ 15.425667] ? __handle_mm_fault+0x2a73/0x4470 [ 15.430249] ? lock_downgrade+0x8f0/0x8f0 [ 15.434397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.439933] ? rtnl_is_locked+0xb5/0xf0 [ 15.443907] ? validate_linkmsg+0x277/0xa40 [ 15.448219] ? memset+0x31/0x40 [ 15.451496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.457031] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.461266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.466801] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.472077] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.476568] rtnl_newlink+0x138d/0x1d60 [ 15.480544] ? rtnl_link_unregister+0x390/0x390 [ 15.488161] ? lock_acquire+0x1e4/0x540 [ 15.492130] ? is_bpf_text_address+0xae/0x170 [ 15.496623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.501639] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.506651] ? trace_hardirqs_on+0x10/0x10 [ 15.510882] ? lock_acquire+0x1e4/0x540 [ 15.514936] ? is_bpf_text_address+0xae/0x170 [ 15.519426] ? lock_downgrade+0x8f0/0x8f0 [ 15.523574] ? lock_acquire+0x1e4/0x540 [ 15.527544] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.531954] ? lock_release+0xa30/0xa30 [ 15.535927] ? check_same_owner+0x340/0x340 [ 15.540257] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.545269] ? rcu_note_context_switch+0x730/0x730 [ 15.550200] ? kasan_check_write+0x14/0x20 [ 15.554429] ? __mutex_lock+0x6d0/0x1700 [ 15.558483] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.562914] ? mutex_trylock+0x2b0/0x2b0 [ 15.566972] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.571641] ? is_bpf_text_address+0xd7/0x170 [ 15.576133] ? kernel_text_address+0x79/0xf0 [ 15.580554] ? lock_downgrade+0x8f0/0x8f0 [ 15.584697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.590230] ? rtnl_get_link+0x170/0x370 [ 15.594279] ? rtnl_dump_all+0x600/0x600 [ 15.598332] ? ns_capable_common+0x13f/0x170 [ 15.602741] ? rtnl_link_unregister+0x390/0x390 [ 15.607406] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.611636] ? rtnetlink_put_metrics+0x690/0x690 [ 15.616389] netlink_rcv_skb+0x172/0x440 [ 15.620444] ? rtnetlink_put_metrics+0x690/0x690 [ 15.625199] ? netlink_ack+0xbe0/0xbe0 [ 15.629085] rtnetlink_rcv+0x1c/0x20 [ 15.632795] netlink_unicast+0x5a0/0x760 [ 15.636860] ? netlink_attachskb+0x9a0/0x9a0 [ 15.641267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.647150] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.652167] netlink_sendmsg+0xa18/0xfc0 [ 15.656232] ? netlink_unicast+0x760/0x760 [ 15.660463] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.665734] ? security_socket_sendmsg+0x94/0xc0 [ 15.670486] ? netlink_unicast+0x760/0x760 [ 15.674715] sock_sendmsg+0xd5/0x120 [ 15.678429] ___sys_sendmsg+0x7fd/0x930 [ 15.682399] ? copy_msghdr_from_user+0x580/0x580 [ 15.687156] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.692170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.697698] ? __fget_light+0x2f7/0x440 [ 15.701668] ? lock_acquire+0x1e4/0x540 [ 15.705637] ? fget_raw+0x20/0x20 [ 15.709087] ? lock_release+0xa30/0xa30 [ 15.713060] ? lock_release+0xa30/0xa30 [ 15.717029] ? lock_downgrade+0x8f0/0x8f0 [ 15.721174] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.725764] ? __do_page_fault+0x664/0xe50 [ 15.729995] ? lock_downgrade+0x8f0/0x8f0 [ 15.734144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.739676] ? sockfd_lookup_light+0xc5/0x160 [ 15.744168] __sys_sendmsg+0x11d/0x290 [ 15.748049] ? __ia32_sys_shutdown+0x80/0x80 [ 15.752455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.757983] ? __do_page_fault+0x449/0xe50 [ 15.762199] ? syscall_slow_exit_work+0x500/0x500 [ 15.767034] __x64_sys_sendmsg+0x78/0xb0 [ 15.771074] do_syscall_64+0x1b9/0x820 [ 15.774939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.779847] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.784755] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.789747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.795259] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.800250] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.804906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.809730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.814897] RIP: 0033:0x7f507f951320 [ 15.818592] 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 [ 15.837467] RSP: 002b:00007fff261a5708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.845154] RAX: ffffffffffffffda RBX: 00007fff261a9800 RCX: 00007f507f951320 [ 15.852401] RDX: 0000000000000000 RSI: 00007fff261a5740 RDI: 0000000000000003 [ 15.859646] RBP: 00007fff261a5740 R08: 0000000000000000 R09: 000000000000000f [ 15.866892] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 15.874151] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff261a9fd8 [ 15.881852] Dumping ftrace buffer: [ 15.885366] (ftrace buffer empty) [ 15.889050] Kernel Offset: disabled [ 15.892664] Rebooting in 86400 seconds..