ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #146 SMP Fri Jul 27 04:34:36 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3459571749 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001030] APIC: Switch to symmetric I/O mode setup [ 0.002492] x2apic enabled [ 0.003013] Switched APIC routing to physical x2apic. [ 0.006920] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007044] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008029] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010429] Security Framework initialized [ 0.011014] Yama: becoming mindful. [ 0.011576] SELinux: Initializing. [ 0.012354] AppArmor: AppArmor disabled by boot time parameter [ 0.018505] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022427] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023164] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028217] CPU: Physical Processor ID: 0 [ 0.028894] mce: CPU supports 32 MCE banks [ 0.029155] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031026] Spectre V2 : Mitigation: Full generic retpoline [ 0.032008] Speculative Store Bypass: Vulnerable [ 0.033688] Freeing SMP alternatives memory: 64K [ 0.037000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.038838] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.039227] Hierarchical SRCU implementation. [ 0.040517] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.041011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042447] smp: Bringing up secondary CPUs ... [ 0.045182] x86: Booting SMP configuration: [ 0.045828] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.049384] smp: Brought up 1 node, 2 CPUs [ 0.050042] smpboot: Max logical packages: 1 [ 0.051012] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.054341] devtmpfs: initialized [ 0.064853] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.066106] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.068067] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.069643] xor: automatically using best checksumming function avx [ 0.071500] RTC time: 4:38:35, date: 07/27/18 [ 0.079830] NET: Registered protocol family 16 [ 0.082710] audit: initializing netlink subsys (disabled) [ 0.084133] audit: type=2000 audit(1532666315.674:1): state=initialized audit_enabled=0 res=1 [ 0.087305] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.088731] cpuidle: using governor menu [ 0.090976] ACPI: bus type PCI registered [ 0.092896] PCI: Using configuration type 1 for base access [ 0.107264] kworker/u4:0 (56) used greatest stack depth: 23784 bytes left [ 0.160000] kworker/u4:2 (263) used greatest stack depth: 22880 bytes left [ 0.280652] kworker/u4:3 (668) used greatest stack depth: 21768 bytes left [ 0.309608] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.313305] cryptd: max_cpu_qlen set to 1000 [ 0.332051] raid6: sse2x1 gen() 648 MB/s [ 0.349017] raid6: sse2x1 xor() 964 MB/s [ 0.366022] raid6: sse2x2 gen() 3859 MB/s [ 0.383026] raid6: sse2x2 xor() 1945 MB/s [ 0.400016] raid6: sse2x4 gen() 6031 MB/s [ 0.417015] raid6: sse2x4 xor() 3292 MB/s [ 0.434020] raid6: avx2x1 gen() 2210 MB/s [ 0.452019] raid6: avx2x1 xor() 2046 MB/s [ 0.469019] raid6: avx2x2 gen() 7343 MB/s [ 0.486017] raid6: avx2x2 xor() 3443 MB/s [ 0.503017] raid6: avx2x4 gen() 11609 MB/s [ 0.520015] raid6: avx2x4 xor() 6162 MB/s [ 0.520901] raid6: using algorithm avx2x4 gen() 11609 MB/s [ 0.521011] raid6: .... xor() 6162 MB/s, rmw enabled [ 0.522010] raid6: using avx2x2 recovery algorithm [ 0.524201] ACPI: Added _OSI(Module Device) [ 0.525012] ACPI: Added _OSI(Processor Device) [ 0.525056] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.526011] ACPI: Added _OSI(Processor Aggregator Device) [ 0.526789] ACPI: Added _OSI(Linux-Dell-Video) [ 0.719603] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.217954] ACPI: Interpreter enabled [ 1.219246] ACPI: (supports S0 S3 S4 S5) [ 1.219246] ACPI: Using IOAPIC for interrupt routing [ 1.220269] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.223942] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.835577] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.837046] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.838165] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.839085] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.844817] PCI host bridge to bus 0000:00 [ 1.845027] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.847021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.848020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.849020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.850023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.889179] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.949837] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.953974] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.958495] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.962290] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.964325] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.330305] vgaarb: loaded [ 2.332829] SCSI subsystem initialized [ 2.334627] ACPI: bus type USB registered [ 2.336491] usbcore: registered new interface driver usbfs [ 2.337212] usbcore: registered new interface driver hub [ 2.338186] usbcore: registered new device driver usb [ 2.340705] pps_core: LinuxPPS API ver. 1 registered [ 2.341012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.342091] PTP clock support registered [ 2.344136] EDAC MC: Ver: 3.0.0 [ 2.349034] Advanced Linux Sound Architecture Driver Initialized. [ 2.350329] PCI: Using ACPI for IRQ routing [ 2.354045] Bluetooth: Core ver 2.22 [ 2.355021] NET: Registered protocol family 31 [ 2.355199] Bluetooth: HCI device and connection manager initialized [ 2.356039] Bluetooth: HCI socket layer initialized [ 2.357224] Bluetooth: L2CAP socket layer initialized [ 2.358270] Bluetooth: SCO socket layer initialized [ 2.359057] NET: Registered protocol family 8 [ 2.360011] NET: Registered protocol family 20 [ 2.361216] NetLabel: Initializing [ 2.362011] NetLabel: domain hash size = 128 [ 2.362656] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.363243] NetLabel: unlabeled traffic allowed by default [ 2.365765] nfc: nfc_init: NFC Core ver 0.1 [ 2.367137] NET: Registered protocol family 39 [ 2.368617] clocksource: Switched to clocksource kvm-clock [ 2.853442] VFS: Disk quotas dquot_6.6.0 [ 2.854325] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.855761] FS-Cache: Loaded [ 2.856952] CacheFiles: Loaded [ 2.857906] pnp: PnP ACPI init [ 2.868742] pnp: PnP ACPI: found 7 devices [ 2.913487] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.915762] NET: Registered protocol family 2 [ 2.918337] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.919926] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.923288] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.928292] TCP: Hash tables configured (established 65536 bind 65536) [ 2.929701] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.931944] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.933985] NET: Registered protocol family 1 [ 2.936138] RPC: Registered named UNIX socket transport module. [ 2.937111] RPC: Registered udp transport module. [ 2.937864] RPC: Registered tcp transport module. [ 2.938552] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.940631] NET: Registered protocol family 44 [ 2.941446] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.943146] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.944209] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.946975] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.948352] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.949534] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.950475] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.951534] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.954565] kvm: already loaded the other module [ 2.955428] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.957079] Machine check injector initialized [ 2.962217] Scanning for low memory corruption every 60 seconds [ 2.998693] Initialise system trusted keyrings [ 3.000321] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 3.005214] DLM installed [ 3.007593] NFS: Registering the id_resolver key type [ 3.008659] Key type id_resolver registered [ 3.009293] Key type id_legacy registered [ 3.009887] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.010890] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.012829] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.014835] fuse init (API version 7.27) [ 3.017010] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.025262] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.028385] 9p: Installing v9fs 9p2000 file system support [ 3.029229] FS-Cache: Netfs '9p' registered for caching [ 3.032911] gfs2: GFS2 installed [ 3.034987] FS-Cache: Netfs 'ceph' registered for caching [ 3.035818] ceph: loaded (mds proto 32) [ 3.065644] NET: Registered protocol family 38 [ 3.067544] async_tx: api initialized (async) [ 3.068455] Key type asymmetric registered [ 3.069104] Asymmetric key parser 'x509' registered [ 3.069814] Key type pkcs7_test registered [ 3.070676] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.072252] io scheduler noop registered [ 3.072855] io scheduler deadline registered [ 3.073740] io scheduler cfq registered (default) [ 3.074458] io scheduler mq-deadline registered [ 3.075270] io scheduler kyber registered [ 3.075936] io scheduler bfq registered [ 3.080135] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.081916] ACPI: Power Button [PWRF] [ 3.083263] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.084623] ACPI: Sleep Button [SLPF] [ 3.099722] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.100596] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.112713] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.113574] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.120347] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.143915] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.169404] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.194477] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.219327] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.226477] Non-volatile memory driver v1.3 [ 3.228772] Linux agpgart interface v0.103 [ 3.269786] brd: module loaded [ 3.290477] loop: module loaded [ 3.334833] null: module loaded [ 3.339454] nfcsim 0.2 initialized [ 3.340832] Loading iSCSI transport class v2.0-870. [ 3.358956] scsi host0: Virtio SCSI HBA [ 3.417929] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.775428] random: fast init done [ 4.243284] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.245778] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.247134] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.247675] sd 0:0:1:0: [sda] Write Protect is off [ 4.250458] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.250970] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.271876] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.273130] sda: sda1 [ 4.281753] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.281784] MACsec IEEE 802.1AE [ 4.284858] tun: Universal TUN/TAP device driver, 1.6 [ 4.307440] [ 4.307797] ============================================ [ 4.308235] WARNING: possible recursive locking detected [ 4.308235] 4.18.0-rc6+ #146 Not tainted [ 4.308235] -------------------------------------------- [ 4.308235] swapper/0/1 is trying to acquire lock: [ 4.308235] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.308235] [ 4.308235] but task is already holding lock: [ 4.308235] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.308235] [ 4.308235] other info that might help us debug this: [ 4.308235] Possible unsafe locking scenario: [ 4.308235] [ 4.308235] CPU0 [ 4.308235] ---- [ 4.308235] lock(cpu_hotplug_lock.rw_sem); [ 4.308235] lock(cpu_hotplug_lock.rw_sem); [ 4.308235] [ 4.308235] *** DEADLOCK *** [ 4.308235] [ 4.308235] May be due to missing lock nesting notation [ 4.308235] [ 4.308235] 3 locks held by swapper/0/1: [ 4.308235] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.308235] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.308235] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.308235] [ 4.308235] stack backtrace: [ 4.308235] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #146 [ 4.308235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.308235] Call Trace: [ 4.308235] dump_stack+0x1c9/0x2b4 [ 4.308235] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.308235] ? init_vqs+0xe1a/0x1520 [ 4.308235] ? vprintk_func+0x81/0xe7 [ 4.308235] __lock_acquire.cold.65+0x1fb/0x486 [ 4.308235] ? trace_hardirqs_on+0x10/0x10 [ 4.308235] ? lock_downgrade+0x8f0/0x8f0 [ 4.308235] ? mark_held_locks+0xc9/0x160 [ 4.308235] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.308235] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.308235] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.308235] ? trace_hardirqs_on+0xd/0x10 [ 4.308235] ? depot_save_stack+0x291/0x470 [ 4.308235] ? save_stack+0xa9/0xd0 [ 4.308235] ? save_stack+0x43/0xd0 [ 4.308235] ? kasan_kmalloc+0xc4/0xe0 [ 4.308235] ? __kmalloc_node+0x47/0x70 [ 4.308235] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.308235] ? netif_set_xps_queue+0x26/0x30 [ 4.308235] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.308235] ? init_vqs+0xe22/0x1520 [ 4.308235] ? graph_lock+0x170/0x170 [ 4.308235] ? __driver_attach+0x28b/0x2f0 [ 4.308235] ? bus_for_each_dev+0x15d/0x1f0 [ 4.308235] ? driver_attach+0x3d/0x50 [ 4.308235] ? bus_add_driver+0x4b2/0x600 [ 4.308235] ? driver_register+0x1c8/0x320 [ 4.308235] ? register_virtio_driver+0x79/0xd0 [ 4.308235] ? virtio_net_driver_init+0x8d/0xc9 [ 4.308235] ? do_one_initcall+0x127/0x913 [ 4.308235] ? kernel_init_freeable+0x49b/0x58e [ 4.308235] ? kernel_init+0x11/0x1b3 [ 4.308235] ? ret_from_fork+0x3a/0x50 [ 4.308235] lock_acquire+0x1e4/0x540 [ 4.308235] ? static_key_slow_inc+0x12/0x30 [ 4.308235] ? lock_release+0xa30/0xa30 [ 4.308235] ? check_same_owner+0x340/0x340 [ 4.308235] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.308235] ? rcu_note_context_switch+0x730/0x730 [ 4.308235] cpus_read_lock+0x43/0xa0 [ 4.308235] ? static_key_slow_inc+0x12/0x30 [ 4.308235] static_key_slow_inc+0x12/0x30 [ 4.308235] __netif_set_xps_queue+0xaac/0x23f0 [ 4.308235] ? dev_get_alias+0x350/0x350 [ 4.308235] ? lock_downgrade+0x8f0/0x8f0 [ 4.308235] ? mark_held_locks+0xc9/0x160 [ 4.308235] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.308235] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.308235] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.308235] ? trace_hardirqs_on+0xd/0x10 [ 4.308235] ? __irq_set_affinity+0x62/0x80 [ 4.308235] ? irq_set_affinity_hint+0x107/0x170 [ 4.308235] ? __irq_set_affinity+0x80/0x80 [ 4.308235] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.308235] ? vp_bus_name+0xc0/0xc0 [ 4.308235] netif_set_xps_queue+0x26/0x30 [ 4.308235] virtnet_set_affinity+0x2ba/0x4b0 [ 4.308235] init_vqs+0xe22/0x1520 [ 4.308235] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.308235] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.308235] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.308235] virtnet_probe+0x1092/0x2260 [ 4.308235] ? virtnet_restore+0x6b0/0x6b0 [ 4.308235] ? audit_tag_tree+0x3f2/0x14b0 [ 4.308235] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.308235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.308235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.308235] ? iowrite32+0x66/0x90 [ 4.308235] ? vp_finalize_features+0x87/0xb0 [ 4.308235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.308235] virtio_dev_probe+0x592/0x942 [ 4.308235] ? virtio_device_restore+0x4f0/0x4f0 [ 4.308235] driver_probe_device+0x6ad/0x970 [ 4.308235] ? driver_probe_done+0x100/0x100 [ 4.308235] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.308235] ? kasan_check_write+0x14/0x20 [ 4.308235] ? do_raw_spin_lock+0xc1/0x200 [ 4.308235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.308235] __driver_attach+0x28b/0x2f0 [ 4.308235] ? driver_probe_device+0x970/0x970 [ 4.308235] bus_for_each_dev+0x15d/0x1f0 [ 4.308235] ? subsys_dev_iter_exit+0x20/0x20 [ 4.308235] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.308235] driver_attach+0x3d/0x50 [ 4.308235] bus_add_driver+0x4b2/0x600 [ 4.308235] driver_register+0x1c8/0x320 [ 4.308235] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.308235] register_virtio_driver+0x79/0xd0 [ 4.308235] ? veth_init+0x17/0x17 [ 4.308235] virtio_net_driver_init+0x8d/0xc9 [ 4.308235] do_one_initcall+0x127/0x913 [ 4.308235] ? perf_trace_initcall_level+0x780/0x780 [ 4.308235] ? kasan_check_read+0x11/0x20 [ 4.308235] ? rcu_is_watching+0x8c/0x150 [ 4.308235] ? rcu_pm_notify+0xc0/0xc0 [ 4.308235] ? trace_initcall_level+0x2e3/0x321 [ 4.308235] ? arch_local_irq_restore+0x52/0x52 [ 4.308235] ? up_read+0x90/0x110 [ 4.308235] ? up_read+0x110/0x110 [ 4.308235] ? down_read+0x1d0/0x1d0 [ 4.308235] kernel_init_freeable+0x49b/0x58e [ 4.308235] ? rest_init+0xe4/0xe4 [ 4.308235] kernel_init+0x11/0x1b3 [ 4.308235] ? rest_init+0xe4/0xe4 [ 4.308235] ret_from_fork+0x3a/0x50 [ 4.466202] vcan: Virtual CAN interface driver [ 4.467375] vxcan: Virtual CAN Tunnel driver [ 4.468450] slcan: serial line CAN interface driver [ 4.469685] slcan: 10 dynamic interface channels. [ 4.470579] CAN device driver interface [ 4.471923] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.473330] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.474894] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.476320] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.477937] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.479450] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.480953] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.482670] sky2: driver version 1.30 [ 4.485450] PPP generic driver version 2.4.2 [ 4.487283] PPP BSD Compression module registered [ 4.488600] PPP Deflate Compression module registered [ 4.490091] PPP MPPE Compression module registered [ 4.491344] NET: Registered protocol family 24 [ 4.492642] PPTP driver version 0.8.5 [ 4.494097] mac80211_hwsim: initializing netlink [ 4.496597] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.502074] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.508768] usbcore: registered new interface driver asix [ 4.510441] usbcore: registered new interface driver ax88179_178a [ 4.512062] usbcore: registered new interface driver cdc_ether [ 4.513587] usbcore: registered new interface driver net1080 [ 4.515322] usbcore: registered new interface driver cdc_subset [ 4.516949] usbcore: registered new interface driver zaurus [ 4.518621] usbcore: registered new interface driver cdc_ncm [ 4.524142] aoe: AoE v85 initialised. [ 4.526051] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.527926] ehci-pci: EHCI PCI platform driver [ 4.529304] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.531092] ohci-pci: OHCI PCI platform driver [ 4.532448] uhci_hcd: USB Universal Host Controller Interface driver [ 4.534463] usbcore: registered new interface driver usblp [ 4.536046] usbcore: registered new interface driver usb-storage [ 4.538332] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.541175] i8042: Warning: Keylock active [ 4.543557] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.544624] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.547299] mousedev: PS/2 mouse device common for all mice [ 4.550849] rtc_cmos 00:00: RTC can wake from S4 [ 4.553369] rtc_cmos 00:00: registered as rtc0 [ 4.554665] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.556613] i2c /dev entries driver [ 4.559966] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.562746] i2c-parport-light: adapter type unspecified [ 4.564330] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.566874] usbcore: registered new interface driver i2c-tiny-usb [ 4.570610] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.573324] device-mapper: raid: Loading target version 1.13.2 [ 4.575137] usbcore: registered new interface driver btusb [ 4.577738] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.579837] usnic_verbs:usnic_uiom_init:585: [ 4.579841] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.583396] usnic_verbs:usnic_ib_init:649: [ 4.583401] Unable to initalize umem with err -1 [ 4.586491] iscsi: registered transport (iser) [ 4.587955] OPA Virtual Network Driver - v1.0 [ 4.594036] hidraw: raw HID events driver (C) Jiri Kosina [ 4.599353] usbcore: registered new interface driver usbhid [ 4.600978] usbhid: USB HID core driver [ 4.603302] NET: Registered protocol family 40 [ 4.605343] ashmem: initialized [ 4.646372] NET: Registered protocol family 26 [ 4.647839] Mirror/redirect action on [ 4.648984] Simple TC action Loaded [ 4.651139] netem: version 1.3 [ 4.652178] u32 classifier [ 4.652895] Actions configured [ 4.655722] nf_conntrack_irc: failed to register helpers [ 4.657177] nf_conntrack_sane: failed to register helpers [ 4.674978] nf_conntrack_sip: failed to register helpers [ 4.678254] xt_time: kernel timezone is -0000 [ 4.679600] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.681204] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.683683] IPVS: ipvs loaded. [ 4.684493] IPVS: [rr] scheduler registered. [ 4.685712] IPVS: [wrr] scheduler registered. [ 4.686903] IPVS: [lc] scheduler registered. [ 4.688064] IPVS: [wlc] scheduler registered. [ 4.689193] IPVS: [fo] scheduler registered. [ 4.690387] IPVS: [ovf] scheduler registered. [ 4.691588] IPVS: [lblc] scheduler registered. [ 4.692815] IPVS: [lblcr] scheduler registered. [ 4.694110] IPVS: [dh] scheduler registered. [ 4.695241] IPVS: [sh] scheduler registered. [ 4.696383] IPVS: [mh] scheduler registered. [ 4.697485] IPVS: [sed] scheduler registered. [ 4.698746] IPVS: [nq] scheduler registered. [ 4.700045] IPVS: ftp: loaded support on port[0] = 21 [ 4.701329] IPVS: [sip] pe registered. [ 4.702374] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.704917] gre: GRE over IPv4 demultiplexor driver [ 4.706321] ip_gre: GRE over IPv4 tunneling driver [ 4.712453] IPv4 over IPsec tunneling driver [ 4.715700] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.717740] Initializing XFRM netlink socket [ 4.719610] NET: Registered protocol family 10 [ 4.726473] Segment Routing with IPv6 [ 4.727667] mip6: Mobile IPv6 [ 4.730877] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.736636] ip6_gre: GRE over IPv6 tunneling driver [ 4.741408] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.743660] NET: Registered protocol family 17 [ 4.744564] NET: Registered protocol family 15 [ 4.745442] Bridge firewalling registered [ 4.746744] can: controller area network core (rev 20170425 abi 9) [ 4.748058] NET: Registered protocol family 29 [ 4.748705] can: raw protocol (rev 20170425) [ 4.750093] can: broadcast manager protocol (rev 20170425 t) [ 4.750919] can: netlink gateway (rev 20170425) max_hops=1 [ 4.752113] Bluetooth: RFCOMM TTY layer initialized [ 4.752911] Bluetooth: RFCOMM socket layer initialized [ 4.753907] Bluetooth: RFCOMM ver 1.11 [ 4.754559] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.755102] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.755534] Bluetooth: BNEP filters: protocol multicast [ 4.758158] Bluetooth: BNEP socket layer initialized [ 4.759600] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.761326] Bluetooth: HIDP socket layer initialized [ 4.763289] RPC: Registered rdma transport module. [ 4.764208] RPC: Registered rdma backchannel transport module. [ 4.765526] NET: Registered protocol family 41 [ 4.766752] lec:lane_module_init: lec.c: initialized [ 4.767700] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.768493] l2tp_core: L2TP core driver, V2.0 [ 4.769181] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.769911] 8021q: 802.1Q VLAN Support v1.8 [ 4.779303] DCCP: Activated CCID 2 (TCP-like) [ 4.780077] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.781355] sctp: Hash tables configured (bind 64/64) [ 4.782336] tipc: Activated (version 2.0.0) [ 4.783159] NET: Registered protocol family 30 [ 4.784177] tipc: Started in single node mode [ 4.784924] NET: Registered protocol family 43 [ 4.785893] 9pnet: Installing 9P2000 support [ 4.789508] NET: Registered protocol family 36 [ 4.790589] Key type dns_resolver registered [ 4.791449] Key type ceph registered [ 4.792372] libceph: loaded (mon/osd proto 15/24) [ 4.793265] openvswitch: Open vSwitch switching datapath [ 4.794829] mpls_gso: MPLS GSO support [ 4.796155] start plist test [ 4.804706] end plist test [ 4.807895] AVX2 version of gcm_enc/dec engaged. [ 4.809087] AES CTR mode by8 optimization enabled [ 4.815416] sched_clock: Marking stable (4815382291, 0)->(6486968588, -1671586297) [ 4.818731] registered taskstats version 1 [ 4.819905] Loading compiled-in X.509 certificates [ 4.821460] zswap: default zpool zbud not available [ 4.822556] zswap: pool creation failed [ 4.828131] Btrfs loaded, crc32c=crc32c-intel [ 4.832120] Key type big_key registered [ 4.833650] Key type encrypted registered [ 4.835279] Magic number: 10:39:617 [ 4.836564] console [netcon0] enabled [ 4.837739] netconsole: network logging started [ 4.838665] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.840610] rdma_rxe: loaded [ 4.841417] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.845055] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.846552] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.847932] cfg80211: failed to load regulatory.db [ 4.848925] ALSA device list: [ 4.850083] #0: Dummy 1 [ 4.851178] #1: Loopback 1 [ 4.852241] #2: Virtual MIDI Card 1 [ 5.177522] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.180833] md: Waiting for all devices to be available before autodetect [ 5.182191] md: If you don't use raid, use raid=noautodetect [ 5.185750] md: Autodetecting RAID arrays. [ 5.186657] md: autorun ... [ 5.187730] md: ... autorun DONE. [ 5.238708] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.241149] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.253690] devtmpfs: mounted [ 5.263917] Freeing unused kernel memory: 3900K [ 5.265107] Kernel memory protection disabled. [ 5.619325] SELinux: Disabled at runtime. [ 5.621708] SELinux: Unregistering netfilter hooks [ 5.647177] audit: type=1404 audit(1532666321.237:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.771852] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.569835] udevd[2278]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 7.159902] ln (2411) used greatest stack depth: 19328 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.419304] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.432494] 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...[ 10.698492] find (2994) used greatest stack depth: 19056 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 [ 12.367125] logsave (3649) used greatest stack depth: 17632 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. [ 13.167838] 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/ [ 13.734259] ================================================================== [ 13.741667] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.748660] Read of size 8 at addr ffff8801ced92ff0 by task ip/4004 [ 13.755041] [ 13.756657] CPU: 0 PID: 4004 Comm: ip Not tainted 4.18.0-rc6+ #146 [ 13.762960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.772325] Call Trace: [ 13.774890] [ 13.777034] dump_stack+0x1c9/0x2b4 [ 13.780663] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.785844] ? printk+0xa7/0xcf [ 13.789113] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.793854] ? virtnet_poll+0x111a/0x1226 [ 13.797984] print_address_description+0x6c/0x20b [ 13.802810] ? virtnet_poll+0x111a/0x1226 [ 13.806945] kasan_report.cold.7+0x242/0x2fe [ 13.811351] __asan_report_load8_noabort+0x14/0x20 [ 13.816271] virtnet_poll+0x111a/0x1226 [ 13.820245] ? receive_buf+0x2d30/0x2d30 [ 13.824298] ? trace_hardirqs_on+0x10/0x10 [ 13.828511] ? lock_release+0xa30/0xa30 [ 13.832647] ? nohz_balance_enter_idle+0x680/0x680 [ 13.837651] ? cpuacct_css_alloc+0x160/0x160 [ 13.842045] net_rx_action+0x7a5/0x1920 [ 13.846008] ? napi_complete_done+0x6d0/0x6d0 [ 13.850507] ? kasan_check_write+0x14/0x20 [ 13.854719] ? do_raw_spin_lock+0xc1/0x200 [ 13.858943] ? trace_hardirqs_on+0xd/0x10 [ 13.863070] ? __run_timers+0xa37/0xc70 [ 13.867041] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.872397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.877400] ? enqueue_hrtimer+0x18e/0x540 [ 13.881627] ? kasan_check_write+0x14/0x20 [ 13.885842] ? do_raw_spin_lock+0xc1/0x200 [ 13.890060] ? clockevents_program_event+0x158/0x370 [ 13.895142] ? lock_downgrade+0x8f0/0x8f0 [ 13.899274] ? pvclock_read_flags+0x160/0x160 [ 13.903750] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.908581] ? __local_bh_enable+0xef/0x130 [ 13.912890] ? __do_softirq+0x780/0xb17 [ 13.916847] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.921936] ? kasan_check_read+0x11/0x20 [ 13.926066] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.929942] ? rcu_idle_enter+0x480/0x480 [ 13.934077] ? clockevents_program_event+0x140/0x370 [ 13.939161] ? tick_program_event+0xb2/0x130 [ 13.943559] ? do_softirq_own_stack+0x2a/0x40 [ 13.948036] __do_softirq+0x2e8/0xb17 [ 13.951822] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.956900] ? irq_exit+0xbb/0x210 [ 13.960428] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.965429] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.971335] ? _raw_spin_unlock+0x22/0x30 [ 13.975472] ? handle_edge_irq+0x330/0x870 [ 13.979689] ? task_prio+0x50/0x50 [ 13.983478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.988299] do_softirq_own_stack+0x2a/0x40 [ 13.992602] [ 13.994816] do_softirq.part.18+0x155/0x1a0 [ 13.999117] ? virtnet_napi_enable+0x46/0xb0 [ 14.003510] __local_bh_enable_ip+0x1ec/0x230 [ 14.007987] virtnet_napi_enable+0x8c/0xb0 [ 14.012204] virtnet_open+0x16d/0x4d0 [ 14.015985] ? refill_work+0x200/0x200 [ 14.019854] __dev_open+0x26d/0x410 [ 14.023467] ? dev_set_rx_mode+0x40/0x40 [ 14.027512] ? __local_bh_enable_ip+0x161/0x230 [ 14.032160] __dev_change_flags+0x739/0x9c0 [ 14.036473] ? dev_set_allmulti+0x30/0x30 [ 14.040607] ? kasan_alloc_pages+0x38/0x40 [ 14.044820] ? get_page_from_freelist+0x107a/0x4620 [ 14.049816] ? validate_linkmsg+0x277/0xa40 [ 14.054117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.059634] ? kernel_poison_pages+0x136/0x220 [ 14.064197] ? kasan_unpoison_shadow+0x35/0x50 [ 14.068763] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.072975] ? get_page_from_freelist+0xfe4/0x4620 [ 14.077885] ? trace_hardirqs_on+0x10/0x10 [ 14.082105] dev_change_flags+0x89/0x150 [ 14.086145] do_setlink+0xb16/0x3dd0 [ 14.089837] ? __isolate_free_page+0x690/0x690 [ 14.094398] ? lock_downgrade+0x8f0/0x8f0 [ 14.098525] ? validate_linkmsg+0xa40/0xa40 [ 14.102826] ? lru_cache_add+0x232/0x460 [ 14.106869] ? trace_hardirqs_on+0x10/0x10 [ 14.111086] ? trace_hardirqs_on+0x10/0x10 [ 14.115302] ? page_add_anon_rmap+0x50/0x50 [ 14.119605] ? trace_hardirqs_on+0x10/0x10 [ 14.123818] ? trace_hardirqs_on+0x10/0x10 [ 14.128037] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.132597] ? lock_downgrade+0x8f0/0x8f0 [ 14.136721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.142235] ? kernel_poison_pages+0x136/0x220 [ 14.146794] ? kasan_unpoison_shadow+0x35/0x50 [ 14.151353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.156868] ? rtnl_is_locked+0xb5/0xf0 [ 14.160842] ? validate_linkmsg+0x277/0xa40 [ 14.165169] ? memset+0x31/0x40 [ 14.168451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.173985] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.178200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.183717] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.188971] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.193542] rtnl_newlink+0x138d/0x1d60 [ 14.197499] ? rtnl_link_unregister+0x390/0x390 [ 14.202164] ? lock_acquire+0x1e4/0x540 [ 14.206142] ? is_bpf_text_address+0xae/0x170 [ 14.210643] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.215640] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.220636] ? lock_acquire+0x1e4/0x540 [ 14.224597] ? lock_acquire+0x1e4/0x540 [ 14.228559] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.232970] ? lock_release+0xa30/0xa30 [ 14.236938] ? check_same_owner+0x340/0x340 [ 14.241240] ? rcu_note_context_switch+0x730/0x730 [ 14.246153] ? kasan_check_write+0x14/0x20 [ 14.250383] ? __mutex_lock+0x7e8/0x1820 [ 14.254454] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.258864] ? trace_hardirqs_on+0x10/0x10 [ 14.263190] ? lock_downgrade+0x8f0/0x8f0 [ 14.267340] ? mutex_trylock+0x2b0/0x2b0 [ 14.271402] ? kasan_check_read+0x11/0x20 [ 14.275560] ? rcu_is_watching+0x8c/0x150 [ 14.279712] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.284123] ? is_bpf_text_address+0xd7/0x170 [ 14.288624] ? kernel_text_address+0x79/0xf0 [ 14.293050] ? lock_downgrade+0x8f0/0x8f0 [ 14.297189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.302707] ? rtnl_get_link+0x170/0x370 [ 14.306753] ? rtnl_dump_all+0x600/0x600 [ 14.310794] ? ns_capable_common+0x13f/0x170 [ 14.315190] ? rtnl_link_unregister+0x390/0x390 [ 14.319837] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.324057] ? rtnetlink_put_metrics+0x690/0x690 [ 14.328798] netlink_rcv_skb+0x172/0x440 [ 14.332935] ? rtnetlink_put_metrics+0x690/0x690 [ 14.337688] ? netlink_ack+0xbe0/0xbe0 [ 14.341556] rtnetlink_rcv+0x1c/0x20 [ 14.345248] netlink_unicast+0x5a0/0x760 [ 14.349290] ? netlink_attachskb+0x9a0/0x9a0 [ 14.353693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.359210] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.364209] netlink_sendmsg+0xa18/0xfc0 [ 14.368260] ? netlink_unicast+0x760/0x760 [ 14.372487] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.377768] ? security_socket_sendmsg+0x94/0xc0 [ 14.382500] ? netlink_unicast+0x760/0x760 [ 14.386738] sock_sendmsg+0xd5/0x120 [ 14.390446] ___sys_sendmsg+0x7fd/0x930 [ 14.394406] ? copy_msghdr_from_user+0x580/0x580 [ 14.399143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.404139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.409653] ? __fget_light+0x2f7/0x440 [ 14.413613] ? lock_acquire+0x1e4/0x540 [ 14.417572] ? fget_raw+0x20/0x20 [ 14.421014] ? lock_release+0xa30/0xa30 [ 14.424976] ? lock_release+0xa30/0xa30 [ 14.428935] ? lock_downgrade+0x8f0/0x8f0 [ 14.433061] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.437624] ? __do_page_fault+0x664/0xe50 [ 14.441833] ? lock_downgrade+0x8f0/0x8f0 [ 14.445961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.451479] ? sockfd_lookup_light+0xc5/0x160 [ 14.455961] __sys_sendmsg+0x11d/0x290 [ 14.459839] ? __ia32_sys_shutdown+0x80/0x80 [ 14.464234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.469776] ? __do_page_fault+0x449/0xe50 [ 14.473996] ? syscall_slow_exit_work+0x500/0x500 [ 14.478824] __x64_sys_sendmsg+0x78/0xb0 [ 14.482863] do_syscall_64+0x1b9/0x820 [ 14.486730] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.491639] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.496554] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.501563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.507091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.512084] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.516730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.521562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.526726] RIP: 0033:0x7f44aa9fe320 [ 14.530413] 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 [ 14.549552] RSP: 002b:00007ffd9f31c318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.557333] RAX: ffffffffffffffda RBX: 00007ffd9f320410 RCX: 00007f44aa9fe320 [ 14.564582] RDX: 0000000000000000 RSI: 00007ffd9f31c350 RDI: 0000000000000003 [ 14.571834] RBP: 00007ffd9f31c350 R08: 0000000000000000 R09: 000000000000000f [ 14.579108] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa1db [ 14.586361] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9f320be8 [ 14.593615] [ 14.595224] Allocated by task 1: [ 14.598577] save_stack+0x43/0xd0 [ 14.602025] kasan_kmalloc+0xc4/0xe0 [ 14.605719] __kmalloc+0x14e/0x760 [ 14.609240] init_vqs+0x127/0x1520 [ 14.612767] virtnet_probe+0x1092/0x2260 [ 14.616818] virtio_dev_probe+0x592/0x942 [ 14.620949] driver_probe_device+0x6ad/0x970 [ 14.625349] __driver_attach+0x28b/0x2f0 [ 14.629391] bus_for_each_dev+0x15d/0x1f0 [ 14.633532] driver_attach+0x3d/0x50 [ 14.637236] bus_add_driver+0x4b2/0x600 [ 14.641201] driver_register+0x1c8/0x320 [ 14.645255] register_virtio_driver+0x79/0xd0 [ 14.649734] virtio_net_driver_init+0x8d/0xc9 [ 14.654224] do_one_initcall+0x127/0x913 [ 14.658285] kernel_init_freeable+0x49b/0x58e [ 14.662766] kernel_init+0x11/0x1b3 [ 14.666402] ret_from_fork+0x3a/0x50 [ 14.670117] [ 14.671736] Freed by task 0: [ 14.674727] (stack is not available) [ 14.678427] [ 14.680042] The buggy address belongs to the object at ffff8801ced92500 [ 14.680042] which belongs to the cache kmalloc-4096 of size 4096 [ 14.692864] The buggy address is located 2800 bytes inside of [ 14.692864] 4096-byte region [ffff8801ced92500, ffff8801ced93500) [ 14.704896] The buggy address belongs to the page: [ 14.709814] page:ffffea00073b6480 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.719777] flags: 0x2fffc0000008100(slab|head) [ 14.724435] raw: 02fffc0000008100 ffffea00073b6408 ffffea00073b6508 ffff8801dac00dc0 [ 14.734046] raw: 0000000000000000 ffff8801ced92500 0000000100000001 0000000000000000 [ 14.741912] page dumped because: kasan: bad access detected [ 14.747601] [ 14.749208] Memory state around the buggy address: [ 14.754139] ffff8801ced92e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.761488] ffff8801ced92f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.768830] >ffff8801ced92f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.776206] ^ [ 14.783213] ffff8801ced93000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.790757] ffff8801ced93080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.798103] ================================================================== [ 14.805557] Kernel panic - not syncing: panic_on_warn set ... [ 14.805557] [ 14.812932] CPU: 0 PID: 4004 Comm: ip Tainted: G B 4.18.0-rc6+ #146 [ 14.820657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.830013] Call Trace: [ 14.832598] [ 14.834752] dump_stack+0x1c9/0x2b4 [ 14.838386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.843592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.848363] panic+0x238/0x4e7 [ 14.852804] ? add_taint.cold.5+0x16/0x16 [ 14.856960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.861374] ? virtnet_poll+0x111a/0x1226 [ 14.865531] kasan_end_report+0x47/0x4f [ 14.869514] kasan_report.cold.7+0x76/0x2fe [ 14.873844] __asan_report_load8_noabort+0x14/0x20 [ 14.878781] virtnet_poll+0x111a/0x1226 [ 14.882763] ? receive_buf+0x2d30/0x2d30 [ 14.886829] ? trace_hardirqs_on+0x10/0x10 [ 14.891086] ? lock_release+0xa30/0xa30 [ 14.895060] ? nohz_balance_enter_idle+0x680/0x680 [ 14.899994] ? cpuacct_css_alloc+0x160/0x160 [ 14.904418] net_rx_action+0x7a5/0x1920 [ 14.908408] ? napi_complete_done+0x6d0/0x6d0 [ 14.912919] ? kasan_check_write+0x14/0x20 [ 14.917165] ? do_raw_spin_lock+0xc1/0x200 [ 14.921422] ? trace_hardirqs_on+0xd/0x10 [ 14.925573] ? __run_timers+0xa37/0xc70 [ 14.929555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.934922] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.939948] ? enqueue_hrtimer+0x18e/0x540 [ 14.944195] ? kasan_check_write+0x14/0x20 [ 14.948431] ? do_raw_spin_lock+0xc1/0x200 [ 14.952684] ? clockevents_program_event+0x158/0x370 [ 14.957791] ? lock_downgrade+0x8f0/0x8f0 [ 14.961949] ? pvclock_read_flags+0x160/0x160 [ 14.966448] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.971302] ? __local_bh_enable+0xef/0x130 [ 14.975632] ? __do_softirq+0x780/0xb17 [ 14.979616] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.984727] ? kasan_check_read+0x11/0x20 [ 14.988879] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.992979] ? rcu_idle_enter+0x480/0x480 [ 14.997133] ? clockevents_program_event+0x140/0x370 [ 15.002245] ? tick_program_event+0xb2/0x130 [ 15.006659] ? do_softirq_own_stack+0x2a/0x40 [ 15.011199] __do_softirq+0x2e8/0xb17 [ 15.015879] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.020986] ? irq_exit+0xbb/0x210 [ 15.024537] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.029558] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.035467] ? _raw_spin_unlock+0x22/0x30 [ 15.039625] ? handle_edge_irq+0x330/0x870 [ 15.043862] ? task_prio+0x50/0x50 [ 15.047419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.052271] do_softirq_own_stack+0x2a/0x40 [ 15.056582] [ 15.058822] do_softirq.part.18+0x155/0x1a0 [ 15.063582] ? virtnet_napi_enable+0x46/0xb0 [ 15.067992] __local_bh_enable_ip+0x1ec/0x230 [ 15.072491] virtnet_napi_enable+0x8c/0xb0 [ 15.076731] virtnet_open+0x16d/0x4d0 [ 15.080538] ? refill_work+0x200/0x200 [ 15.084442] __dev_open+0x26d/0x410 [ 15.088070] ? dev_set_rx_mode+0x40/0x40 [ 15.092151] ? __local_bh_enable_ip+0x161/0x230 [ 15.096827] __dev_change_flags+0x739/0x9c0 [ 15.101182] ? dev_set_allmulti+0x30/0x30 [ 15.105335] ? kasan_alloc_pages+0x38/0x40 [ 15.109577] ? get_page_from_freelist+0x107a/0x4620 [ 15.114596] ? validate_linkmsg+0x277/0xa40 [ 15.118928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.124472] ? kernel_poison_pages+0x136/0x220 [ 15.129064] ? kasan_unpoison_shadow+0x35/0x50 [ 15.133655] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.137896] ? get_page_from_freelist+0xfe4/0x4620 [ 15.142831] ? trace_hardirqs_on+0x10/0x10 [ 15.147075] dev_change_flags+0x89/0x150 [ 15.151155] do_setlink+0xb16/0x3dd0 [ 15.154872] ? __isolate_free_page+0x690/0x690 [ 15.159481] ? lock_downgrade+0x8f0/0x8f0 [ 15.163660] ? validate_linkmsg+0xa40/0xa40 [ 15.167986] ? lru_cache_add+0x232/0x460 [ 15.172085] ? trace_hardirqs_on+0x10/0x10 [ 15.176327] ? trace_hardirqs_on+0x10/0x10 [ 15.180562] ? page_add_anon_rmap+0x50/0x50 [ 15.184892] ? trace_hardirqs_on+0x10/0x10 [ 15.189143] ? trace_hardirqs_on+0x10/0x10 [ 15.193420] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.198000] ? lock_downgrade+0x8f0/0x8f0 [ 15.202209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.207749] ? kernel_poison_pages+0x136/0x220 [ 15.212334] ? kasan_unpoison_shadow+0x35/0x50 [ 15.216924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.222461] ? rtnl_is_locked+0xb5/0xf0 [ 15.226467] ? validate_linkmsg+0x277/0xa40 [ 15.230792] ? memset+0x31/0x40 [ 15.234073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.239611] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.243856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.249406] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.254687] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.259203] rtnl_newlink+0x138d/0x1d60 [ 15.263193] ? rtnl_link_unregister+0x390/0x390 [ 15.267870] ? lock_acquire+0x1e4/0x540 [ 15.271855] ? is_bpf_text_address+0xae/0x170 [ 15.276366] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.281398] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.287026] ? lock_acquire+0x1e4/0x540 [ 15.291006] ? lock_acquire+0x1e4/0x540 [ 15.294989] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.299413] ? lock_release+0xa30/0xa30 [ 15.303398] ? check_same_owner+0x340/0x340 [ 15.307725] ? rcu_note_context_switch+0x730/0x730 [ 15.312755] ? kasan_check_write+0x14/0x20 [ 15.317614] ? __mutex_lock+0x7e8/0x1820 [ 15.321685] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.326101] ? trace_hardirqs_on+0x10/0x10 [ 15.330342] ? lock_downgrade+0x8f0/0x8f0 [ 15.334498] ? mutex_trylock+0x2b0/0x2b0 [ 15.338567] ? kasan_check_read+0x11/0x20 [ 15.342718] ? rcu_is_watching+0x8c/0x150 [ 15.346873] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.351292] ? is_bpf_text_address+0xd7/0x170 [ 15.355793] ? kernel_text_address+0x79/0xf0 [ 15.360254] ? lock_downgrade+0x8f0/0x8f0 [ 15.364413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.369955] ? rtnl_get_link+0x170/0x370 [ 15.374043] ? rtnl_dump_all+0x600/0x600 [ 15.378111] ? ns_capable_common+0x13f/0x170 [ 15.382529] ? rtnl_link_unregister+0x390/0x390 [ 15.387206] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.391445] ? rtnetlink_put_metrics+0x690/0x690 [ 15.396208] netlink_rcv_skb+0x172/0x440 [ 15.400276] ? rtnetlink_put_metrics+0x690/0x690 [ 15.405065] ? netlink_ack+0xbe0/0xbe0 [ 15.408962] rtnetlink_rcv+0x1c/0x20 [ 15.412680] netlink_unicast+0x5a0/0x760 [ 15.416751] ? netlink_attachskb+0x9a0/0x9a0 [ 15.421202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.426768] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.431791] netlink_sendmsg+0xa18/0xfc0 [ 15.435864] ? netlink_unicast+0x760/0x760 [ 15.440105] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.445417] ? security_socket_sendmsg+0x94/0xc0 [ 15.450173] ? netlink_unicast+0x760/0x760 [ 15.454416] sock_sendmsg+0xd5/0x120 [ 15.458140] ___sys_sendmsg+0x7fd/0x930 [ 15.462123] ? copy_msghdr_from_user+0x580/0x580 [ 15.466887] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.471918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.477483] ? __fget_light+0x2f7/0x440 [ 15.481484] ? lock_acquire+0x1e4/0x540 [ 15.485464] ? fget_raw+0x20/0x20 [ 15.488917] ? lock_release+0xa30/0xa30 [ 15.492882] ? lock_release+0xa30/0xa30 [ 15.496837] ? lock_downgrade+0x8f0/0x8f0 [ 15.500978] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.505542] ? __do_page_fault+0x664/0xe50 [ 15.509769] ? lock_downgrade+0x8f0/0x8f0 [ 15.513909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.519429] ? sockfd_lookup_light+0xc5/0x160 [ 15.523914] __sys_sendmsg+0x11d/0x290 [ 15.527783] ? __ia32_sys_shutdown+0x80/0x80 [ 15.532177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.537695] ? __do_page_fault+0x449/0xe50 [ 15.541914] ? syscall_slow_exit_work+0x500/0x500 [ 15.546757] __x64_sys_sendmsg+0x78/0xb0 [ 15.550817] do_syscall_64+0x1b9/0x820 [ 15.554691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.559610] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.564532] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.569532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.575064] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.580070] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.584732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.589560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.594730] RIP: 0033:0x7f44aa9fe320 [ 15.598422] 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 [ 15.618335] RSP: 002b:00007ffd9f31c318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.626031] RAX: ffffffffffffffda RBX: 00007ffd9f320410 RCX: 00007f44aa9fe320 [ 15.633282] RDX: 0000000000000000 RSI: 00007ffd9f31c350 RDI: 0000000000000003 [ 15.640533] RBP: 00007ffd9f31c350 R08: 0000000000000000 R09: 000000000000000f [ 15.647793] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa1db [ 15.655060] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd9f320be8 [ 15.662806] Dumping ftrace buffer: [ 15.666333] (ftrace buffer empty) [ 15.670032] Kernel Offset: disabled [ 15.673641] Rebooting in 86400 seconds..