ooting the kernel. [ 0.000000] Linux version 4.18.0-rc7-next-20180731+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #28 SMP Tue Jul 31 18:53:12 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 8d19001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 4010465754 cycles [ 0.000994] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003862] tsc: Detected 2300.000 MHz processor [ 0.007435] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008516] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009457] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.013427] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.014709] Scanning 1 areas for low memory corruption [ 0.015520] Using GB pages for direct mapping [ 0.018064] ACPI: Early table checksum verification disabled [ 0.019156] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.020313] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021763] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023473] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024871] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025603] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.026732] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028386] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029821] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031375] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033546] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.034504] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.035454] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.036564] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.037629] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.038716] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.040430] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.041907] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.096321] Zone ranges: [ 0.096832] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.098054] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099436] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.100384] Movable zone start for each node [ 0.101304] Early memory node ranges [ 0.102007] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.103173] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.104093] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.104964] Reserved but unavailable: 111 pages [ 0.104973] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.645207] kasan: KernelAddressSanitizer initialized [ 0.646637] ACPI: PM-Timer IO Port: 0xb008 [ 0.647437] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.648590] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.649831] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.651112] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.652058] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.653020] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.654055] Using ACPI (MADT) for SMP configuration information [ 0.654872] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.655701] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.656709] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.657937] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.658996] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.660138] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.661206] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.662202] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.663236] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.664133] Booting paravirtualized kernel on KVM [ 0.664933] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.666512] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.668692] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.671258] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.672742] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.673711] Policy zone: Normal [ 0.674250] 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 [ 1.706457] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.711550] Running RCU self tests [ 1.712311] rcu: Hierarchical RCU implementation. [ 1.713133] rcu: RCU lockdep checking is enabled. [ 1.714223] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.715399] rcu: RCU callback double-/use-after-free debug enabled. [ 1.716426] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.723809] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.727018] Console: colour VGA+ 80x25 [ 1.727746] console [ttyS0] enabled [ 1.727746] console [ttyS0] enabled [ 1.729361] bootconsole [earlyser0] disabled [ 1.729361] bootconsole [earlyser0] disabled [ 1.730647] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.731957] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.732563] ... MAX_LOCK_DEPTH: 48 [ 1.733241] ... MAX_LOCKDEP_KEYS: 8191 [ 1.733949] ... CLASSHASH_SIZE: 4096 [ 1.734693] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.735545] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.736301] ... CHAINHASH_SIZE: 32768 [ 1.737164] memory used by lock dependency info: 7391 kB [ 1.737954] per task-struct memory footprint: 1920 bytes [ 1.740655] ACPI: Core revision 20180629 [ 1.742347] APIC: Switch to symmetric I/O mode setup [ 1.744068] x2apic enabled [ 1.746352] Switched APIC routing to physical x2apic. [ 1.750700] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.751651] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.753291] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.755259] pid_max: default: 32768 minimum: 301 [ 1.756682] Security Framework initialized [ 1.757263] Yama: becoming mindful. [ 1.757844] SELinux: Initializing. [ 1.758597] AppArmor: AppArmor disabled by boot time parameter [ 1.764764] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.768536] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.769443] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.771270] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.774276] CPU: Physical Processor ID: 0 [ 1.775332] mce: CPU supports 32 MCE banks [ 1.776407] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.777259] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.778276] Spectre V2 : Mitigation: Full generic retpoline [ 1.779257] Speculative Store Bypass: Vulnerable [ 1.781058] Freeing SMP alternatives memory: 64K [ 1.784249] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.785701] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.786538] rcu: Hierarchical SRCU implementation. [ 1.787817] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.788261] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.790697] smp: Bringing up secondary CPUs ... [ 1.792964] x86: Booting SMP configuration: [ 1.793262] .... node #0, CPUs: #1 [ 0.022511] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.794879] smp: Brought up 1 node, 2 CPUs [ 1.796265] smpboot: Max logical packages: 1 [ 1.797266] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.801922] devtmpfs: initialized [ 1.813051] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.814478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.815344] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.817344] xor: automatically using best checksumming function avx [ 1.818629] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.819405] RTC time: 18:57:30, date: 07/31/18 [ 1.830046] NET: Registered protocol family 16 [ 1.833279] audit: initializing netlink subsys (disabled) [ 1.834379] audit: type=2000 audit(1533063450.795:1): state=initialized audit_enabled=0 res=1 [ 1.837977] cpuidle: using governor menu [ 1.839951] ACPI: bus type PCI registered [ 1.842823] PCI: Using configuration type 1 for base access [ 1.877749] kworker/u4:0 (186) used greatest stack depth: 23608 bytes left [ 1.999420] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.002592] cryptd: max_cpu_qlen set to 1000 [ 2.022283] raid6: sse2x1 gen() 1503 MB/s [ 2.039279] raid6: sse2x1 xor() 1035 MB/s [ 2.056276] raid6: sse2x2 gen() 3625 MB/s [ 2.074270] raid6: sse2x2 xor() 1986 MB/s [ 2.091272] raid6: sse2x4 gen() 5492 MB/s [ 2.108275] raid6: sse2x4 xor() 3144 MB/s [ 2.126286] raid6: avx2x1 gen() 2347 MB/s [ 2.143271] raid6: avx2x1 xor() 2056 MB/s [ 2.161266] raid6: avx2x2 gen() 7023 MB/s [ 2.179280] raid6: avx2x2 xor() 3671 MB/s [ 2.197272] raid6: avx2x4 gen() 11449 MB/s [ 2.214267] raid6: avx2x4 xor() 6005 MB/s [ 2.215207] raid6: using algorithm avx2x4 gen() 11449 MB/s [ 2.215261] raid6: .... xor() 6005 MB/s, rmw enabled [ 2.216269] raid6: using avx2x2 recovery algorithm [ 2.218864] ACPI: Added _OSI(Module Device) [ 2.219296] ACPI: Added _OSI(Processor Device) [ 2.220273] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.221263] ACPI: Added _OSI(Processor Aggregator Device) [ 2.222279] ACPI: Added _OSI(Linux-Dell-Video) [ 2.223028] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.449584] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.956101] ACPI: Interpreter enabled [ 2.956473] ACPI: (supports S0 S3 S4 S5) [ 2.957264] ACPI: Using IOAPIC for interrupt routing [ 2.958474] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.961686] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.982497] kworker/u4:1 (803) used greatest stack depth: 21528 bytes left [ 3.570362] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.571301] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.572411] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.573441] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.578144] PCI host bridge to bus 0000:00 [ 3.578281] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.579274] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.580280] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.581271] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.582277] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.624363] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.684152] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.688143] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.691834] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.695409] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.698454] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.076009] vgaarb: loaded [ 4.078417] SCSI subsystem initialized [ 4.080641] ACPI: bus type USB registered [ 4.081820] usbcore: registered new interface driver usbfs [ 4.084071] usbcore: registered new interface driver hub [ 4.084498] usbcore: registered new device driver usb [ 4.086444] pps_core: LinuxPPS API ver. 1 registered [ 4.087297] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.089630] PTP clock support registered [ 4.092433] EDAC MC: Ver: 3.0.0 [ 4.098745] Advanced Linux Sound Architecture Driver Initialized. [ 4.100700] PCI: Using ACPI for IRQ routing [ 4.105012] Bluetooth: Core ver 2.22 [ 4.105451] NET: Registered protocol family 31 [ 4.106122] Bluetooth: HCI device and connection manager initialized [ 4.107472] Bluetooth: HCI socket layer initialized [ 4.108331] Bluetooth: L2CAP socket layer initialized [ 4.109488] Bluetooth: SCO socket layer initialized [ 4.109488] NET: Registered protocol family 8 [ 4.110267] NET: Registered protocol family 20 [ 4.111416] NetLabel: Initializing [ 4.112002] NetLabel: domain hash size = 128 [ 4.113262] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.113555] NetLabel: unlabeled traffic allowed by default [ 4.115908] nfc: nfc_init: NFC Core ver 0.1 [ 4.117567] NET: Registered protocol family 39 [ 4.119342] clocksource: Switched to clocksource kvm-clock [ 4.606290] VFS: Disk quotas dquot_6.6.0 [ 4.607213] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.608776] FS-Cache: Loaded [ 4.610076] CacheFiles: Loaded [ 4.610838] pnp: PnP ACPI init [ 4.621832] pnp: PnP ACPI: found 7 devices [ 4.665423] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.668244] NET: Registered protocol family 2 [ 4.671069] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.672770] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.676622] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.681849] TCP: Hash tables configured (established 65536 bind 65536) [ 4.684513] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.686545] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.689095] NET: Registered protocol family 1 [ 4.691602] RPC: Registered named UNIX socket transport module. [ 4.693091] RPC: Registered udp transport module. [ 4.693852] RPC: Registered tcp transport module. [ 4.694670] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.697044] NET: Registered protocol family 44 [ 4.697931] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.700804] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.701992] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.704490] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.705988] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.707369] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.708413] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.709958] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.713137] kvm: already loaded the other module [ 4.713901] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.715600] Machine check injector initialized [ 4.720314] Scanning for low memory corruption every 60 seconds [ 4.760410] Initialise system trusted keyrings [ 4.762331] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.769146] DLM installed [ 4.771843] NFS: Registering the id_resolver key type [ 4.773104] Key type id_resolver registered [ 4.773863] Key type id_legacy registered [ 4.774572] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.775768] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.779170] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.780666] fuse init (API version 7.27) [ 4.782877] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.791943] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.796790] 9p: Installing v9fs 9p2000 file system support [ 4.798184] FS-Cache: Netfs '9p' registered for caching [ 4.801489] gfs2: GFS2 installed [ 4.803921] FS-Cache: Netfs 'ceph' registered for caching [ 4.804835] ceph: loaded (mds proto 32) [ 4.836896] NET: Registered protocol family 38 [ 4.839167] async_tx: api initialized (async) [ 4.840003] Key type asymmetric registered [ 4.840872] Asymmetric key parser 'x509' registered [ 4.841718] Key type pkcs7_test registered [ 4.842556] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.844495] io scheduler noop registered [ 4.845134] io scheduler deadline registered [ 4.846164] io scheduler cfq registered (default) [ 4.847382] io scheduler mq-deadline registered [ 4.848083] io scheduler kyber registered [ 4.848948] io scheduler bfq registered [ 4.853584] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.857048] ACPI: Power Button [PWRF] [ 4.858718] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.860398] ACPI: Sleep Button [SLPF] [ 4.878646] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.880106] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.894510] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.895762] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.904225] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.927693] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.954024] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.979860] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.005356] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.013322] Non-volatile memory driver v1.3 [ 5.015180] Linux agpgart interface v0.103 [ 5.059539] brd: module loaded [ 5.082123] loop: module loaded [ 5.131980] null: module loaded [ 5.135926] nfcsim 0.2 initialized [ 5.138532] Loading iSCSI transport class v2.0-870. [ 5.160036] scsi host0: Virtio SCSI HBA [ 5.221213] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.597136] random: fast init done [ 6.075754] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.078176] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.079831] sd 0:0:1:0: [sda] Write Protect is off [ 6.079998] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.082906] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.084722] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 6.104815] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.113436] MACsec IEEE 802.1AE [ 6.115024] tun: Universal TUN/TAP device driver, 1.6 [ 6.115418] sda: sda1 [ 6.125630] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.143654] [ 6.144061] ============================================ [ 6.144406] WARNING: possible recursive locking detected [ 6.144406] 4.18.0-rc7-next-20180731+ #28 Not tainted [ 6.144406] -------------------------------------------- [ 6.144406] swapper/0/1 is trying to acquire lock: [ 6.144406] 0000000005de4d50 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 6.144406] [ 6.144406] but task is already holding lock: [ 6.144406] 0000000005de4d50 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 6.144406] [ 6.144406] other info that might help us debug this: [ 6.144406] Possible unsafe locking scenario: [ 6.144406] [ 6.144406] CPU0 [ 6.144406] ---- [ 6.144406] lock(cpu_hotplug_lock.rw_sem); [ 6.144406] lock(cpu_hotplug_lock.rw_sem); [ 6.144406] [ 6.144406] *** DEADLOCK *** [ 6.144406] [ 6.144406] May be due to missing lock nesting notation [ 6.144406] [ 6.144406] 3 locks held by swapper/0/1: [ 6.144406] #0: 00000000b15e4500 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 6.144406] #1: 0000000005de4d50 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 6.144406] #2: 0000000045e65020 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 6.144406] [ 6.144406] stack backtrace: [ 6.144406] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc7-next-20180731+ #28 [ 6.144406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 6.144406] Call Trace: [ 6.144406] dump_stack+0x1c9/0x2b4 [ 6.144406] ? dump_stack_print_info.cold.2+0x52/0x52 [ 6.144406] ? init_vqs+0xe1a/0x1520 [ 6.144406] ? vprintk_func+0x81/0x117 [ 6.144406] __lock_acquire.cold.65+0x1fb/0x486 [ 6.144406] ? trace_hardirqs_on+0x10/0x10 [ 6.144406] ? lock_downgrade+0x8f0/0x8f0 [ 6.144406] ? mark_held_locks+0xc9/0x160 [ 6.144406] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 6.144406] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.144406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.144406] ? trace_hardirqs_on+0xd/0x10 [ 6.144406] ? depot_save_stack+0x291/0x470 [ 6.144406] ? save_stack+0xa9/0xd0 [ 6.144406] ? save_stack+0x43/0xd0 [ 6.144406] ? kasan_kmalloc+0xc4/0xe0 [ 6.144406] ? __kmalloc_node+0x47/0x70 [ 6.144406] ? __netif_set_xps_queue+0xa80/0x23f0 [ 6.144406] ? netif_set_xps_queue+0x26/0x30 [ 6.144406] ? virtnet_set_affinity+0x2ba/0x4b0 [ 6.144406] ? init_vqs+0xe22/0x1520 [ 6.144406] ? graph_lock+0x170/0x170 [ 6.144406] ? driver_probe_device+0x108/0x210 [ 6.144406] ? __driver_attach+0x28b/0x2f0 [ 6.144406] ? bus_for_each_dev+0x15d/0x1f0 [ 6.144406] ? driver_attach+0x3d/0x50 [ 6.144406] ? bus_add_driver+0x4b2/0x600 [ 6.144406] ? register_virtio_driver+0x79/0xd0 [ 6.144406] ? virtio_net_driver_init+0x8d/0xc9 [ 6.144406] ? do_one_initcall+0x127/0x913 [ 6.144406] ? kernel_init_freeable+0x4bb/0x5ae [ 6.144406] ? kernel_init+0x11/0x1b3 [ 6.144406] ? ret_from_fork+0x3a/0x50 [ 6.144406] lock_acquire+0x1e4/0x540 [ 6.144406] ? static_key_slow_inc+0x12/0x30 [ 6.144406] ? lock_release+0xa30/0xa30 [ 6.144406] ? check_same_owner+0x340/0x340 [ 6.144406] ? rcu_read_lock_sched_held+0x108/0x120 [ 6.144406] ? rcu_note_context_switch+0x730/0x730 [ 6.144406] cpus_read_lock+0x43/0xa0 [ 6.144406] ? static_key_slow_inc+0x12/0x30 [ 6.144406] static_key_slow_inc+0x12/0x30 [ 6.144406] __netif_set_xps_queue+0xaac/0x23f0 [ 6.144406] ? dev_get_alias+0x350/0x350 [ 6.144406] ? lock_downgrade+0x8f0/0x8f0 [ 6.144406] ? mark_held_locks+0xc9/0x160 [ 6.144406] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 6.144406] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.144406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.144406] ? trace_hardirqs_on+0xd/0x10 [ 6.144406] ? __irq_set_affinity+0x62/0x80 [ 6.144406] ? irq_set_affinity_hint+0x107/0x170 [ 6.144406] ? __irq_set_affinity+0x80/0x80 [ 6.144406] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 6.144406] ? vp_bus_name+0xc0/0xc0 [ 6.144406] netif_set_xps_queue+0x26/0x30 [ 6.144406] virtnet_set_affinity+0x2ba/0x4b0 [ 6.144406] init_vqs+0xe22/0x1520 [ 6.144406] ? xdp_linearize_page.isra.35+0x980/0x980 [ 6.144406] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 6.144406] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 6.144406] virtnet_probe+0x1092/0x2260 [ 6.144406] ? virtnet_restore+0x6b0/0x6b0 [ 6.144406] ? kill_rules+0x8d2/0x950 [ 6.144406] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 6.144406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 6.144406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 6.144406] ? iowrite32+0x66/0x90 [ 6.144406] ? vp_finalize_features+0x87/0xb0 [ 6.144406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 6.144406] virtio_dev_probe+0x592/0x942 [ 6.144406] ? virtio_device_restore+0x4f0/0x4f0 [ 6.144406] really_probe+0x5be/0x850 [ 6.144406] ? device_attach+0x20/0x20 [ 6.144406] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 6.144406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 6.144406] ? trace_hardirqs_on+0xd/0x10 [ 6.144406] driver_probe_device+0x108/0x210 [ 6.144406] __driver_attach+0x28b/0x2f0 [ 6.144406] ? driver_probe_device+0x210/0x210 [ 6.144406] bus_for_each_dev+0x15d/0x1f0 [ 6.144406] ? subsys_dev_iter_exit+0x20/0x20 [ 6.144406] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 6.144406] driver_attach+0x3d/0x50 [ 6.144406] bus_add_driver+0x4b2/0x600 [ 6.144406] driver_register+0x1c8/0x320 [ 6.144406] ? virtnet_set_channels+0x2b0/0x2b0 [ 6.144406] register_virtio_driver+0x79/0xd0 [ 6.144406] ? veth_init+0x17/0x17 [ 6.144406] virtio_net_driver_init+0x8d/0xc9 [ 6.144406] do_one_initcall+0x127/0x913 [ 6.144406] ? perf_trace_initcall_level+0x780/0x780 [ 6.144406] ? kasan_check_read+0x11/0x20 [ 6.144406] ? rcu_is_watching+0x8c/0x150 [ 6.144406] ? rcu_pm_notify+0xc0/0xc0 [ 6.144406] ? trace_initcall_level+0x2e3/0x321 [ 6.144406] ? arch_local_irq_restore+0x52/0x52 [ 6.144406] ? up_write+0x60/0x220 [ 6.144406] ? up_read+0x110/0x110 [ 6.144406] ? down_read+0x1d0/0x1d0 [ 6.144406] kernel_init_freeable+0x4bb/0x5ae [ 6.144406] ? rest_init+0xe4/0xe4 [ 6.144406] kernel_init+0x11/0x1b3 [ 6.144406] ? rest_init+0xe4/0xe4 [ 6.144406] ret_from_fork+0x3a/0x50 [ 6.309930] vcan: Virtual CAN interface driver [ 6.311141] vxcan: Virtual CAN Tunnel driver [ 6.312301] slcan: serial line CAN interface driver [ 6.313643] slcan: 10 dynamic interface channels. [ 6.314856] CAN device driver interface [ 6.316153] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.318033] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.319833] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.321482] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.323393] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.325323] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.326793] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.328441] sky2: driver version 1.30 [ 6.330232] PPP generic driver version 2.4.2 [ 6.331775] PPP BSD Compression module registered [ 6.333176] PPP Deflate Compression module registered [ 6.334499] PPP MPPE Compression module registered [ 6.335804] NET: Registered protocol family 24 [ 6.336988] PPTP driver version 0.8.5 [ 6.338524] mac80211_hwsim: initializing netlink [ 6.341386] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 6.346729] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 6.353010] usbcore: registered new interface driver asix [ 6.354589] usbcore: registered new interface driver ax88179_178a [ 6.356281] usbcore: registered new interface driver cdc_ether [ 6.358130] usbcore: registered new interface driver net1080 [ 6.359714] usbcore: registered new interface driver cdc_subset [ 6.361376] usbcore: registered new interface driver zaurus [ 6.362904] usbcore: registered new interface driver cdc_ncm [ 6.368547] aoe: AoE v85 initialised. [ 6.370614] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.372489] ehci-pci: EHCI PCI platform driver [ 6.373883] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.375713] ohci-pci: OHCI PCI platform driver [ 6.377054] uhci_hcd: USB Universal Host Controller Interface driver [ 6.379103] usbcore: registered new interface driver usblp [ 6.380744] usbcore: registered new interface driver usb-storage [ 6.383001] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.385733] i8042: Warning: Keylock active [ 6.388669] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.390074] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.393678] mousedev: PS/2 mouse device common for all mice [ 6.397228] rtc_cmos 00:00: RTC can wake from S4 [ 6.400050] rtc_cmos 00:00: registered as rtc0 [ 6.401365] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.403389] i2c /dev entries driver [ 6.405928] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.408749] i2c-parport-light: adapter type unspecified [ 6.410249] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.412726] usbcore: registered new interface driver i2c-tiny-usb [ 6.416249] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.418929] device-mapper: raid: Loading target version 1.13.2 [ 6.420591] usbcore: registered new interface driver btusb [ 6.423738] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.425691] usnic_verbs:usnic_uiom_init:601: [ 6.425697] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.429066] usnic_verbs:usnic_ib_init:649: [ 6.429071] Unable to initalize umem with err -1 [ 6.432074] iscsi: registered transport (iser) [ 6.433478] OPA Virtual Network Driver - v1.0 [ 6.439993] hidraw: raw HID events driver (C) Jiri Kosina [ 6.445188] usbcore: registered new interface driver usbhid [ 6.446742] usbhid: USB HID core driver [ 6.449217] NET: Registered protocol family 40 [ 6.451852] ashmem: initialized [ 6.494530] NET: Registered protocol family 26 [ 6.496051] Mirror/redirect action on [ 6.497187] Simple TC action Loaded [ 6.500826] netem: version 1.3 [ 6.501975] u32 classifier [ 6.502730] Actions configured [ 6.504778] nf_conntrack_irc: failed to register helpers [ 6.506441] nf_conntrack_sane: failed to register helpers [ 6.523741] nf_conntrack_sip: failed to register helpers [ 6.527098] xt_time: kernel timezone is -0000 [ 6.528427] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.530021] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.532378] IPVS: ipvs loaded. [ 6.533087] IPVS: [rr] scheduler registered. [ 6.534272] IPVS: [wrr] scheduler registered. [ 6.535451] IPVS: [lc] scheduler registered. [ 6.536467] IPVS: [wlc] scheduler registered. [ 6.537538] IPVS: [fo] scheduler registered. [ 6.538619] IPVS: [ovf] scheduler registered. [ 6.539697] IPVS: [lblc] scheduler registered. [ 6.540804] IPVS: [lblcr] scheduler registered. [ 6.541913] IPVS: [dh] scheduler registered. [ 6.542974] IPVS: [sh] scheduler registered. [ 6.544169] IPVS: [mh] scheduler registered. [ 6.545406] IPVS: [sed] scheduler registered. [ 6.546511] IPVS: [nq] scheduler registered. [ 6.547838] IPVS: ftp: loaded support on port[0] = 21 [ 6.549344] IPVS: [sip] pe registered. [ 6.550182] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.554392] gre: GRE over IPv4 demultiplexor driver [ 6.555888] ip_gre: GRE over IPv4 tunneling driver [ 6.561299] IPv4 over IPsec tunneling driver [ 6.564770] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.566889] Initializing XFRM netlink socket [ 6.568340] NET: Registered protocol family 10 [ 6.575638] Segment Routing with IPv6 [ 6.577022] mip6: Mobile IPv6 [ 6.581133] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.585923] ip6_gre: GRE over IPv6 tunneling driver [ 6.591236] bpfilter: Loaded bpfilter_umh pid 2091 Started bpfilter[ 6.593872] NET: Registered protocol family 17 [ 6.594725] NET: Registered protocol family 15 [ 6.595668] Bridge firewalling registered [ 6.597027] can: controller area network core (rev 20170425 abi 9) [ 6.598553] NET: Registered protocol family 29 [ 6.599282] can: raw protocol (rev 20170425) [ 6.599935] can: broadcast manager protocol (rev 20170425 t) [ 6.600949] can: netlink gateway (rev 20170425) max_hops=1 [ 6.602116] Bluetooth: RFCOMM TTY layer initialized [ 6.602921] Bluetooth: RFCOMM socket layer initialized [ 6.603833] Bluetooth: RFCOMM ver 1.11 [ 6.604478] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.605191] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.605657] Bluetooth: BNEP filters: protocol multicast [ 6.605825] Bluetooth: BNEP socket layer initialized [ 6.608906] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.610552] Bluetooth: HIDP socket layer initialized [ 6.613222] RPC: Registered rdma transport module. [ 6.613992] RPC: Registered rdma backchannel transport module. [ 6.615729] NET: Registered protocol family 41 [ 6.617435] lec:lane_module_init: lec.c: initialized [ 6.618215] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.618971] l2tp_core: L2TP core driver, V2.0 [ 6.619944] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.621445] 8021q: 802.1Q VLAN Support v1.8 [ 6.632022] DCCP: Activated CCID 2 (TCP-like) [ 6.633239] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.634921] sctp: Hash tables configured (bind 64/64) [ 6.636470] NET: Registered protocol family 21 [ 6.637484] Registered RDS/infiniband transport [ 6.638452] Registered RDS/tcp transport [ 6.639059] tipc: Activated (version 2.0.0) [ 6.639787] NET: Registered protocol family 30 [ 6.640770] tipc: Started in single node mode [ 6.641533] NET: Registered protocol family 43 [ 6.642383] 9pnet: Installing 9P2000 support [ 6.645053] NET: Registered protocol family 36 [ 6.646407] Key type dns_resolver registered [ 6.647088] Key type ceph registered [ 6.648047] libceph: loaded (mon/osd proto 15/24) [ 6.649033] openvswitch: Open vSwitch switching datapath [ 6.650779] mpls_gso: MPLS GSO support [ 6.651992] start plist test [ 6.663467] end plist test [ 6.667033] AVX2 version of gcm_enc/dec engaged. [ 6.668166] AES CTR mode by8 optimization enabled [ 6.674209] sched_clock: Marking stable (6652655545, 21511753)->(6809253968, -135086670) [ 6.677461] registered taskstats version 1 [ 6.678104] Loading compiled-in X.509 certificates [ 6.679651] zswap: default zpool zbud not available [ 6.680478] zswap: pool creation failed [ 6.685180] Btrfs loaded, crc32c=crc32c-intel [ 6.688145] Key type big_key registered [ 6.690130] Key type encrypted registered [ 6.691713] Magic number: 10:688:1000 [ 6.692501] misc memory_bandwidth: hash matches [ 6.693342] misc binder16: hash matches [ 6.694072] i8042 aux 00:02: hash matches [ 6.694913] console [netcon0] enabled [ 6.695507] netconsole: network logging started [ 6.696493] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.698181] rdma_rxe: loaded [ 6.699020] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.702502] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.703762] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.705193] cfg80211: failed to load regulatory.db [ 6.705423] ALSA device list: [ 6.706541] #0: Dummy 1 [ 6.706951] #1: Loopback 1 [ 6.707409] #2: Virtual MIDI Card 1 [ 7.029685] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 7.032681] md: Waiting for all devices to be available before autodetect [ 7.033843] md: If you don't use raid, use raid=noautodetect [ 7.036602] md: Autodetecting RAID arrays. [ 7.037248] md: autorun ... [ 7.037684] md: ... autorun DONE. [ 7.172616] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 7.173969] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 7.241169] devtmpfs: mounted [ 7.252333] Freeing unused kernel memory: 3900K [ 7.253300] Kernel memory protection disabled. [ 7.254603] Run /sbin/init as init process [ 7.622853] SELinux: Disabled at runtime. [ 7.653139] audit: type=1404 audit(1533063456.613:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.813593] stty (2179) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.683772] udevd[2291]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 8.950203] modprobe (2322) used greatest stack depth: 17760 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. [ 12.868134] 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 [ 14.903572] logsave (3670) 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. [ 15.835072] 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/ [ 16.532429] ================================================================== [ 16.539854] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 16.546719] Read of size 8 at addr ffff8801cedef718 by task ip/4034 [ 16.553122] [ 16.554772] CPU: 1 PID: 4034 Comm: ip Not tainted 4.18.0-rc7-next-20180731+ #28 [ 16.562226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.571589] Call Trace: [ 16.574518] [ 16.576661] dump_stack+0x1c9/0x2b4 [ 16.580289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.585484] ? printk+0xa7/0xcf [ 16.588756] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 16.593527] ? virtnet_poll+0x111a/0x1226 [ 16.597674] print_address_description+0x6c/0x20b [ 16.602502] ? virtnet_poll+0x111a/0x1226 [ 16.606635] kasan_report.cold.7+0x242/0x30d [ 16.611042] __asan_report_load8_noabort+0x14/0x20 [ 16.615988] virtnet_poll+0x111a/0x1226 [ 16.619997] ? receive_buf+0x2d30/0x2d30 [ 16.624084] ? trace_hardirqs_on+0x10/0x10 [ 16.628322] ? lock_release+0xa30/0xa30 [ 16.632293] ? nohz_balance_enter_idle+0x680/0x680 [ 16.637212] ? cpuacct_css_alloc+0x160/0x160 [ 16.641620] net_rx_action+0x7a5/0x1920 [ 16.645583] ? napi_complete_done+0x6d0/0x6d0 [ 16.650101] ? kasan_check_write+0x14/0x20 [ 16.654355] ? do_raw_spin_lock+0xc1/0x200 [ 16.658588] ? trace_hardirqs_on+0xd/0x10 [ 16.662738] ? __run_timers+0xa37/0xc70 [ 16.666721] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.672096] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.677136] ? enqueue_hrtimer+0x18e/0x540 [ 16.681400] ? kasan_check_write+0x14/0x20 [ 16.685663] ? do_raw_spin_lock+0xc1/0x200 [ 16.689928] ? clockevents_program_event+0x158/0x370 [ 16.695059] ? lock_downgrade+0x8f0/0x8f0 [ 16.699242] ? pvclock_read_flags+0x160/0x160 [ 16.703769] ? __local_bh_enable+0xef/0x130 [ 16.708137] ? __do_softirq+0x780/0xb17 [ 16.712101] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.717206] ? kasan_check_read+0x11/0x20 [ 16.721343] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.725210] ? rcu_idle_enter+0x480/0x480 [ 16.729351] ? clockevents_program_event+0x140/0x370 [ 16.734443] ? tick_program_event+0xb2/0x130 [ 16.738845] ? do_softirq_own_stack+0x2a/0x40 [ 16.743330] __do_softirq+0x2e8/0xb17 [ 16.747117] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.752213] ? irq_exit+0xbb/0x210 [ 16.755738] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.760753] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.766625] ? kvm_sched_clock_read+0x18/0x30 [ 16.771118] ? sched_clock+0x31/0x40 [ 16.774829] ? sched_clock_cpu+0x1b/0x170 [ 16.778977] ? task_prio+0x50/0x50 [ 16.782507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.787345] do_softirq_own_stack+0x2a/0x40 [ 16.791649] [ 16.793873] do_softirq.part.18+0x155/0x1a0 [ 16.798197] ? virtnet_napi_enable+0x46/0xb0 [ 16.802611] __local_bh_enable_ip+0x1ec/0x230 [ 16.807107] virtnet_napi_enable+0x8c/0xb0 [ 16.811332] virtnet_open+0x16d/0x4d0 [ 16.815133] ? refill_work+0x200/0x200 [ 16.819007] __dev_open+0x26d/0x410 [ 16.822621] ? dev_set_rx_mode+0x40/0x40 [ 16.826670] ? __local_bh_enable_ip+0x161/0x230 [ 16.831348] __dev_change_flags+0x739/0x9c0 [ 16.835658] ? kernel_poison_pages+0x136/0x220 [ 16.840234] ? dev_set_allmulti+0x30/0x30 [ 16.844369] ? validate_linkmsg+0x277/0xa40 [ 16.848683] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.852919] dev_change_flags+0x89/0x150 [ 16.856983] do_setlink+0xb1d/0x3de0 [ 16.860698] ? __isolate_free_page+0x690/0x690 [ 16.865290] ? fs_reclaim_acquire+0x20/0x20 [ 16.869650] ? lock_downgrade+0x8f0/0x8f0 [ 16.873825] ? validate_linkmsg+0xa40/0xa40 [ 16.878177] ? lock_acquire+0x1e4/0x540 [ 16.882157] ? debug_check_no_obj_freed+0x30b/0x595 [ 16.887181] ? lock_downgrade+0x8f0/0x8f0 [ 16.891345] ? kasan_check_read+0x11/0x20 [ 16.895494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.899931] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 16.904520] ? lock_acquire+0x1e4/0x540 [ 16.908483] ? __free_pages_ok+0x10ce/0x2a60 [ 16.912901] ? lock_downgrade+0x8f0/0x8f0 [ 16.917055] ? kasan_check_read+0x11/0x20 [ 16.921187] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.925596] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 16.930172] ? kasan_check_write+0x14/0x20 [ 16.934480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.940011] ? rtnl_is_locked+0xb5/0xf0 [ 16.943974] ? validate_linkmsg+0x277/0xa40 [ 16.948282] ? memset+0x31/0x40 [ 16.951656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.957190] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.961441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.966974] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.972236] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.976719] rtnl_newlink+0x1382/0x1d50 [ 16.980688] ? rtnl_link_unregister+0x390/0x390 [ 16.985353] ? lock_acquire+0x1e4/0x540 [ 16.989316] ? is_bpf_text_address+0xae/0x170 [ 16.993810] ? debug_check_no_obj_freed+0x30b/0x595 [ 16.998812] ? lock_downgrade+0x8f0/0x8f0 [ 17.002949] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 17.007962] ? kasan_check_read+0x11/0x20 [ 17.012108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.016514] ? lock_acquire+0x1e4/0x540 [ 17.020482] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.024886] ? lock_release+0xa30/0xa30 [ 17.028855] ? check_same_owner+0x340/0x340 [ 17.033266] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.038293] ? rcu_note_context_switch+0x730/0x730 [ 17.043244] ? kasan_check_write+0x14/0x20 [ 17.047477] ? __mutex_lock+0x6d0/0x1700 [ 17.051542] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.055938] ? mutex_trylock+0x2b0/0x2b0 [ 17.059988] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 17.065351] ? is_bpf_text_address+0xd7/0x170 [ 17.069851] ? kernel_text_address+0x79/0xf0 [ 17.074313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.079865] ? rtnl_get_link+0x170/0x370 [ 17.083920] ? rtnl_dump_all+0x600/0x600 [ 17.087970] ? ns_capable_common+0x13f/0x170 [ 17.092372] ? rtnl_link_unregister+0x390/0x390 [ 17.097024] rtnetlink_rcv_msg+0x46e/0xc30 [ 17.101243] ? rtnetlink_put_metrics+0x690/0x690 [ 17.105990] netlink_rcv_skb+0x172/0x440 [ 17.110037] ? rtnetlink_put_metrics+0x690/0x690 [ 17.114784] ? netlink_ack+0xbe0/0xbe0 [ 17.118675] rtnetlink_rcv+0x1c/0x20 [ 17.122385] netlink_unicast+0x5a0/0x760 [ 17.126453] ? netlink_attachskb+0x9a0/0x9a0 [ 17.130846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.136373] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.141384] netlink_sendmsg+0xa18/0xfc0 [ 17.145436] ? netlink_unicast+0x760/0x760 [ 17.149677] ? move_addr_to_kernel.part.18+0x100/0x100 [ 17.154941] ? security_socket_sendmsg+0x94/0xc0 [ 17.159690] ? netlink_unicast+0x760/0x760 [ 17.163925] sock_sendmsg+0xd5/0x120 [ 17.167648] ___sys_sendmsg+0x7fd/0x930 [ 17.171619] ? copy_msghdr_from_user+0x580/0x580 [ 17.176365] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.181376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.186902] ? __fget_light+0x2f7/0x440 [ 17.190877] ? lock_acquire+0x1e4/0x540 [ 17.194844] ? fget_raw+0x20/0x20 [ 17.198541] ? lock_release+0xa30/0xa30 [ 17.202498] ? lock_release+0xa30/0xa30 [ 17.206452] ? lock_downgrade+0x8f0/0x8f0 [ 17.210609] ? mem_cgroup_from_task+0xcb/0x1f0 [ 17.215175] ? __do_page_fault+0x664/0xe50 [ 17.219408] ? lock_downgrade+0x8f0/0x8f0 [ 17.223545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.229066] ? sockfd_lookup_light+0xc5/0x160 [ 17.233546] __sys_sendmsg+0x11d/0x290 [ 17.237416] ? __ia32_sys_shutdown+0x80/0x80 [ 17.241817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.247439] ? __do_page_fault+0x449/0xe50 [ 17.251677] ? syscall_slow_exit_work+0x500/0x500 [ 17.256510] __x64_sys_sendmsg+0x78/0xb0 [ 17.260559] do_syscall_64+0x1b9/0x820 [ 17.264436] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.269355] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.274283] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.279299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.284846] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.289859] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.294523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.299357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.304535] RIP: 0033:0x7f22dfe1b320 [ 17.308244] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 17.327147] RSP: 002b:00007ffd4a484ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.334857] RAX: ffffffffffffffda RBX: 00007ffd4a488da0 RCX: 00007f22dfe1b320 [ 17.342112] RDX: 0000000000000000 RSI: 00007ffd4a484ce0 RDI: 0000000000000003 [ 17.349387] RBP: 00007ffd4a484ce0 R08: 0000000000000000 R09: 000000000000000f [ 17.356643] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12b [ 17.363896] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd4a489578 [ 17.371165] [ 17.372789] Allocated by task 1: [ 17.376169] save_stack+0x43/0xd0 [ 17.379642] kasan_kmalloc+0xc4/0xe0 [ 17.383354] __kmalloc+0x14e/0x760 [ 17.386909] init_vqs+0x127/0x1520 [ 17.390470] virtnet_probe+0x1092/0x2260 [ 17.394534] virtio_dev_probe+0x592/0x942 [ 17.398692] really_probe+0x5be/0x850 [ 17.402476] driver_probe_device+0x108/0x210 [ 17.406893] __driver_attach+0x28b/0x2f0 [ 17.410953] bus_for_each_dev+0x15d/0x1f0 [ 17.415086] driver_attach+0x3d/0x50 [ 17.418781] bus_add_driver+0x4b2/0x600 [ 17.422771] driver_register+0x1c8/0x320 [ 17.426911] register_virtio_driver+0x79/0xd0 [ 17.431395] virtio_net_driver_init+0x8d/0xc9 [ 17.435899] do_one_initcall+0x127/0x913 [ 17.439948] kernel_init_freeable+0x4bb/0x5ae [ 17.444431] kernel_init+0x11/0x1b3 [ 17.448040] ret_from_fork+0x3a/0x50 [ 17.451732] [ 17.453338] Freed by task 0: [ 17.456328] (stack is not available) [ 17.460017] [ 17.461634] The buggy address belongs to the object at ffff8801cedee800 [ 17.461634] which belongs to the cache kmalloc-4096 of size 4096 [ 17.474447] The buggy address is located 3864 bytes inside of [ 17.474447] 4096-byte region [ffff8801cedee800, ffff8801cedef800) [ 17.486489] The buggy address belongs to the page: [ 17.491417] page:ffffea00073b7b80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 17.501371] flags: 0x2fffc0000008100(slab|head) [ 17.506026] raw: 02fffc0000008100 ffffea00073b7b08 ffffea00073ba408 ffff8801dac00dc0 [ 17.513890] raw: 0000000000000000 ffff8801cedee800 0000000100000001 0000000000000000 [ 17.521760] page dumped because: kasan: bad access detected [ 17.527456] [ 17.529068] Memory state around the buggy address: [ 17.533985] ffff8801cedef600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.541329] ffff8801cedef680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.548669] >ffff8801cedef700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.556014] ^ [ 17.560175] ffff8801cedef780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.567627] ffff8801cedef800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.574972] ================================================================== [ 17.582407] Kernel panic - not syncing: panic_on_warn set ... [ 17.582407] [ 17.589783] CPU: 1 PID: 4034 Comm: ip Tainted: G B 4.18.0-rc7-next-20180731+ #28 [ 17.598643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.608032] Call Trace: [ 17.610625] [ 17.612820] dump_stack+0x1c9/0x2b4 [ 17.616470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 17.621684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 17.626487] panic+0x238/0x4e7 [ 17.629793] ? add_taint.cold.5+0x16/0x16 [ 17.633993] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.638423] ? virtnet_poll+0x111a/0x1226 [ 17.642586] kasan_end_report+0x47/0x4f [ 17.646575] kasan_report.cold.7+0x76/0x30d [ 17.650936] __asan_report_load8_noabort+0x14/0x20 [ 17.655910] virtnet_poll+0x111a/0x1226 [ 17.659916] ? receive_buf+0x2d30/0x2d30 [ 17.663991] ? trace_hardirqs_on+0x10/0x10 [ 17.668310] ? lock_release+0xa30/0xa30 [ 17.672273] ? nohz_balance_enter_idle+0x680/0x680 [ 17.677187] ? cpuacct_css_alloc+0x160/0x160 [ 17.681580] net_rx_action+0x7a5/0x1920 [ 17.685537] ? napi_complete_done+0x6d0/0x6d0 [ 17.690016] ? kasan_check_write+0x14/0x20 [ 17.694242] ? do_raw_spin_lock+0xc1/0x200 [ 17.698470] ? trace_hardirqs_on+0xd/0x10 [ 17.702602] ? __run_timers+0xa37/0xc70 [ 17.706559] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 17.711913] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.716932] ? enqueue_hrtimer+0x18e/0x540 [ 17.721152] ? kasan_check_write+0x14/0x20 [ 17.725371] ? do_raw_spin_lock+0xc1/0x200 [ 17.729602] ? clockevents_program_event+0x158/0x370 [ 17.734693] ? lock_downgrade+0x8f0/0x8f0 [ 17.738838] ? pvclock_read_flags+0x160/0x160 [ 17.743354] ? __local_bh_enable+0xef/0x130 [ 17.747669] ? __do_softirq+0x780/0xb17 [ 17.751628] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.756719] ? kasan_check_read+0x11/0x20 [ 17.760950] ? rcu_nmi_exit+0xe0/0x2d0 [ 17.764835] ? rcu_idle_enter+0x480/0x480 [ 17.769067] ? clockevents_program_event+0x140/0x370 [ 17.774157] ? tick_program_event+0xb2/0x130 [ 17.778565] ? do_softirq_own_stack+0x2a/0x40 [ 17.783047] __do_softirq+0x2e8/0xb17 [ 17.786837] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.791925] ? irq_exit+0xbb/0x210 [ 17.795451] ? smp_apic_timer_interrupt+0x186/0x730 [ 17.800479] ? smp_call_function_single_interrupt+0x660/0x660 [ 17.806354] ? kvm_sched_clock_read+0x18/0x30 [ 17.810832] ? sched_clock+0x31/0x40 [ 17.814535] ? sched_clock_cpu+0x1b/0x170 [ 17.818675] ? task_prio+0x50/0x50 [ 17.822204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.827035] do_softirq_own_stack+0x2a/0x40 [ 17.831343] [ 17.833563] do_softirq.part.18+0x155/0x1a0 [ 17.837875] ? virtnet_napi_enable+0x46/0xb0 [ 17.842271] __local_bh_enable_ip+0x1ec/0x230 [ 17.846755] virtnet_napi_enable+0x8c/0xb0 [ 17.850979] virtnet_open+0x16d/0x4d0 [ 17.854773] ? refill_work+0x200/0x200 [ 17.858652] __dev_open+0x26d/0x410 [ 17.862783] ? dev_set_rx_mode+0x40/0x40 [ 17.866849] ? __local_bh_enable_ip+0x161/0x230 [ 17.871529] __dev_change_flags+0x739/0x9c0 [ 17.875843] ? kernel_poison_pages+0x136/0x220 [ 17.880410] ? dev_set_allmulti+0x30/0x30 [ 17.884546] ? validate_linkmsg+0x277/0xa40 [ 17.889124] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.893362] dev_change_flags+0x89/0x150 [ 17.897419] do_setlink+0xb1d/0x3de0 [ 17.901128] ? __isolate_free_page+0x690/0x690 [ 17.905704] ? fs_reclaim_acquire+0x20/0x20 [ 17.910026] ? lock_downgrade+0x8f0/0x8f0 [ 17.914168] ? validate_linkmsg+0xa40/0xa40 [ 17.918516] ? lock_acquire+0x1e4/0x540 [ 17.922522] ? debug_check_no_obj_freed+0x30b/0x595 [ 17.927545] ? lock_downgrade+0x8f0/0x8f0 [ 17.931691] ? kasan_check_read+0x11/0x20 [ 17.935828] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.940221] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 17.944803] ? lock_acquire+0x1e4/0x540 [ 17.948774] ? __free_pages_ok+0x10ce/0x2a60 [ 17.953165] ? lock_downgrade+0x8f0/0x8f0 [ 17.957297] ? kasan_check_read+0x11/0x20 [ 17.961433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.965836] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 17.970493] ? kasan_check_write+0x14/0x20 [ 17.974802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.980333] ? rtnl_is_locked+0xb5/0xf0 [ 17.984299] ? validate_linkmsg+0x277/0xa40 [ 17.988616] ? memset+0x31/0x40 [ 17.991880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.998238] ? rtnl_stats_dump+0xaa0/0xaa0 [ 18.002478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.008006] ? netdev_master_upper_dev_get+0x173/0x250 [ 18.013273] ? __dev_get_by_flags+0x1d0/0x1d0 [ 18.017764] rtnl_newlink+0x1382/0x1d50 [ 18.021726] ? rtnl_link_unregister+0x390/0x390 [ 18.026392] ? lock_acquire+0x1e4/0x540 [ 18.030351] ? is_bpf_text_address+0xae/0x170 [ 18.034844] ? debug_check_no_obj_freed+0x30b/0x595 [ 18.039844] ? lock_downgrade+0x8f0/0x8f0 [ 18.043977] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 18.048988] ? kasan_check_read+0x11/0x20 [ 18.053121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 18.057539] ? lock_acquire+0x1e4/0x540 [ 18.061497] ? rtnetlink_rcv_msg+0x412/0xc30 [ 18.065898] ? lock_release+0xa30/0xa30 [ 18.069857] ? check_same_owner+0x340/0x340 [ 18.074161] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 18.079169] ? rcu_note_context_switch+0x730/0x730 [ 18.084085] ? kasan_check_write+0x14/0x20 [ 18.088331] ? __mutex_lock+0x6d0/0x1700 [ 18.092387] ? rtnetlink_rcv_msg+0x412/0xc30 [ 18.096790] ? mutex_trylock+0x2b0/0x2b0 [ 18.100850] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 18.105514] ? is_bpf_text_address+0xd7/0x170 [ 18.109994] ? kernel_text_address+0x79/0xf0 [ 18.114400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.119936] ? rtnl_get_link+0x170/0x370 [ 18.123993] ? rtnl_dump_all+0x600/0x600 [ 18.128059] ? ns_capable_common+0x13f/0x170 [ 18.132458] ? rtnl_link_unregister+0x390/0x390 [ 18.137111] rtnetlink_rcv_msg+0x46e/0xc30 [ 18.141420] ? rtnetlink_put_metrics+0x690/0x690 [ 18.146176] netlink_rcv_skb+0x172/0x440 [ 18.150221] ? rtnetlink_put_metrics+0x690/0x690 [ 18.154958] ? netlink_ack+0xbe0/0xbe0 [ 18.158834] rtnetlink_rcv+0x1c/0x20 [ 18.162529] netlink_unicast+0x5a0/0x760 [ 18.166581] ? netlink_attachskb+0x9a0/0x9a0 [ 18.170972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.176504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 18.181504] netlink_sendmsg+0xa18/0xfc0 [ 18.185552] ? netlink_unicast+0x760/0x760 [ 18.189797] ? move_addr_to_kernel.part.18+0x100/0x100 [ 18.195156] ? security_socket_sendmsg+0x94/0xc0 [ 18.199902] ? netlink_unicast+0x760/0x760 [ 18.204123] sock_sendmsg+0xd5/0x120 [ 18.207822] ___sys_sendmsg+0x7fd/0x930 [ 18.211788] ? copy_msghdr_from_user+0x580/0x580 [ 18.216534] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 18.221539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.227064] ? __fget_light+0x2f7/0x440 [ 18.231032] ? lock_acquire+0x1e4/0x540 [ 18.234998] ? fget_raw+0x20/0x20 [ 18.238439] ? lock_release+0xa30/0xa30 [ 18.242406] ? lock_release+0xa30/0xa30 [ 18.246364] ? lock_downgrade+0x8f0/0x8f0 [ 18.250504] ? mem_cgroup_from_task+0xcb/0x1f0 [ 18.255072] ? __do_page_fault+0x664/0xe50 [ 18.259319] ? lock_downgrade+0x8f0/0x8f0 [ 18.263460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 18.268982] ? sockfd_lookup_light+0xc5/0x160 [ 18.273460] __sys_sendmsg+0x11d/0x290 [ 18.277338] ? __ia32_sys_shutdown+0x80/0x80 [ 18.281728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.287253] ? __do_page_fault+0x449/0xe50 [ 18.291485] ? syscall_slow_exit_work+0x500/0x500 [ 18.296318] __x64_sys_sendmsg+0x78/0xb0 [ 18.300373] do_syscall_64+0x1b9/0x820 [ 18.304256] ? syscall_return_slowpath+0x5e0/0x5e0 [ 18.309185] ? syscall_return_slowpath+0x31d/0x5e0 [ 18.314112] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 18.319128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 18.324649] ? prepare_exit_to_usermode+0x291/0x3b0 [ 18.329673] ? perf_trace_sys_enter+0xb10/0xb10 [ 18.334348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 18.339180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 18.344358] RIP: 0033:0x7f22dfe1b320 [ 18.348057] 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 [ 18.366942] RSP: 002b:00007ffd4a484ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.374633] RAX: ffffffffffffffda RBX: 00007ffd4a488da0 RCX: 00007f22dfe1b320 [ 18.381894] RDX: 0000000000000000 RSI: 00007ffd4a484ce0 RDI: 0000000000000003 [ 18.389155] RBP: 00007ffd4a484ce0 R08: 0000000000000000 R09: 000000000000000f [ 18.396407] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b60b12b [ 18.403659] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd4a489578 [ 18.411508] Dumping ftrace buffer: [ 18.415068] (ftrace buffer empty) [ 18.418758] Kernel Offset: disabled [ 18.422384] Rebooting in 86400 seconds..