ooting the kernel. [ 0.000000] Linux version 4.18.0-rc7-next-20180731+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #27 SMP Tue Jul 31 08:28:26 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 [ 0.000004] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 3625258748 cycles [ 0.000917] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003581] tsc: Detected 2300.000 MHz processor [ 0.007231] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008161] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009244] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.013260] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.014638] Scanning 1 areas for low memory corruption [ 0.015504] Using GB pages for direct mapping [ 0.018184] ACPI: Early table checksum verification disabled [ 0.019221] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.020210] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021581] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022894] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024317] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024978] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025699] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027048] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028532] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.030048] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032001] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.032695] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.033350] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.034270] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.035203] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.036083] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.037681] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.039392] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.092703] Zone ranges: [ 0.093263] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.094526] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.095522] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.096485] Movable zone start for each node [ 0.097144] Early memory node ranges [ 0.097641] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.098556] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.099473] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.100398] Reserved but unavailable: 111 pages [ 0.100407] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.639602] kasan: KernelAddressSanitizer initialized [ 0.640923] ACPI: PM-Timer IO Port: 0xb008 [ 0.641538] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.642626] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.643691] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.644658] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.645561] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.646657] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.647602] Using ACPI (MADT) for SMP configuration information [ 0.648459] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.649252] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.650441] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.651526] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.652589] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.653577] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.654580] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.655598] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.656529] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.657357] Booting paravirtualized kernel on KVM [ 0.658081] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.660056] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.661331] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.663729] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.665075] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.666211] Policy zone: Normal [ 0.666673] 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 [ 1.538399] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.543453] Running RCU self tests [ 1.544188] rcu: Hierarchical RCU implementation. [ 1.545113] rcu: RCU lockdep checking is enabled. [ 1.545804] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.546687] rcu: RCU callback double-/use-after-free debug enabled. [ 1.547561] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.554299] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.556801] Console: colour VGA+ 80x25 [ 1.557380] console [ttyS0] enabled [ 1.557380] console [ttyS0] enabled [ 1.558401] bootconsole [earlyser0] disabled [ 1.558401] bootconsole [earlyser0] disabled [ 1.559581] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.560700] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.561316] ... MAX_LOCK_DEPTH: 48 [ 1.561986] ... MAX_LOCKDEP_KEYS: 8191 [ 1.562740] ... CLASSHASH_SIZE: 4096 [ 1.563521] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.564339] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.565005] ... CHAINHASH_SIZE: 32768 [ 1.565776] memory used by lock dependency info: 7391 kB [ 1.566583] per task-struct memory footprint: 1920 bytes [ 1.569416] ACPI: Core revision 20180629 [ 1.570993] APIC: Switch to symmetric I/O mode setup [ 1.573264] x2apic enabled [ 1.575488] Switched APIC routing to physical x2apic. [ 1.579656] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.580725] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.582490] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.583465] pid_max: default: 32768 minimum: 301 [ 1.584908] Security Framework initialized [ 1.585470] Yama: becoming mindful. [ 1.586512] SELinux: Initializing. [ 1.587497] AppArmor: AppArmor disabled by boot time parameter [ 1.592941] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.595952] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.596636] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.599208] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.602316] CPU: Physical Processor ID: 0 [ 1.602533] mce: CPU supports 32 MCE banks [ 1.603616] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.604466] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.605483] Spectre V2 : Mitigation: Full generic retpoline [ 1.606463] Speculative Store Bypass: Vulnerable [ 1.608246] Freeing SMP alternatives memory: 64K [ 1.611455] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.612854] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.614530] rcu: Hierarchical SRCU implementation. [ 1.615838] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.616466] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.617928] smp: Bringing up secondary CPUs ... [ 1.620426] x86: Booting SMP configuration: [ 1.620469] .... node #0, CPUs: #1 [ 0.019891] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.623023] smp: Brought up 1 node, 2 CPUs [ 1.624466] smpboot: Max logical packages: 1 [ 1.625467] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.630159] devtmpfs: initialized [ 1.640137] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.640751] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.641604] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.643582] xor: automatically using best checksumming function avx [ 1.644630] kworker/u4:1 (24) used greatest stack depth: 23664 bytes left [ 1.645149] RTC time: 8:32:17, date: 07/31/18 [ 1.654955] NET: Registered protocol family 16 [ 1.657987] audit: initializing netlink subsys (disabled) [ 1.658567] audit: type=2000 audit(1533025937.728:1): state=initialized audit_enabled=0 res=1 [ 1.662076] cpuidle: using governor menu [ 1.663888] ACPI: bus type PCI registered [ 1.666004] PCI: Using configuration type 1 for base access [ 1.790718] kworker/u4:0 (442) used greatest stack depth: 23608 bytes left [ 1.876960] kworker/u4:1 (732) used greatest stack depth: 21528 bytes left [ 1.888940] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.891556] cryptd: max_cpu_qlen set to 1000 [ 1.910497] raid6: sse2x1 gen() 1527 MB/s [ 1.927495] raid6: sse2x1 xor() 1011 MB/s [ 1.944470] raid6: sse2x2 gen() 3757 MB/s [ 1.961475] raid6: sse2x2 xor() 1955 MB/s [ 1.978473] raid6: sse2x4 gen() 5746 MB/s [ 1.996479] raid6: sse2x4 xor() 3072 MB/s [ 2.013473] raid6: avx2x1 gen() 2800 MB/s [ 2.030482] raid6: avx2x1 xor() 2029 MB/s [ 2.047472] raid6: avx2x2 gen() 7136 MB/s [ 2.065469] raid6: avx2x2 xor() 3699 MB/s [ 2.082479] raid6: avx2x4 gen() 11523 MB/s [ 2.099473] raid6: avx2x4 xor() 6244 MB/s [ 2.100347] raid6: using algorithm avx2x4 gen() 11523 MB/s [ 2.100466] raid6: .... xor() 6244 MB/s, rmw enabled [ 2.101466] raid6: using avx2x2 recovery algorithm [ 2.104878] ACPI: Added _OSI(Module Device) [ 2.105487] ACPI: Added _OSI(Processor Device) [ 2.106167] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.106484] ACPI: Added _OSI(Processor Aggregator Device) [ 2.107480] ACPI: Added _OSI(Linux-Dell-Video) [ 2.108473] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.305328] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.791497] ACPI: Interpreter enabled [ 2.792397] ACPI: (supports S0 S3 S4 S5) [ 2.792472] ACPI: Using IOAPIC for interrupt routing [ 2.793685] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.796363] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.353811] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.354504] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.355619] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.356624] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.361442] PCI host bridge to bus 0000:00 [ 3.361482] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.362475] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.363476] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.364475] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.365477] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.400645] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.463168] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.466733] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.469916] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.472937] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.474872] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.835974] vgaarb: loaded [ 3.838095] SCSI subsystem initialized [ 3.840281] ACPI: bus type USB registered [ 3.841690] usbcore: registered new interface driver usbfs [ 3.842752] usbcore: registered new interface driver hub [ 3.844494] usbcore: registered new device driver usb [ 3.846316] pps_core: LinuxPPS API ver. 1 registered [ 3.846468] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.847542] PTP clock support registered [ 3.849532] EDAC MC: Ver: 3.0.0 [ 3.855717] Advanced Linux Sound Architecture Driver Initialized. [ 3.856707] PCI: Using ACPI for IRQ routing [ 3.859986] Bluetooth: Core ver 2.22 [ 3.860531] NET: Registered protocol family 31 [ 3.861394] Bluetooth: HCI device and connection manager initialized [ 3.862560] Bluetooth: HCI socket layer initialized [ 3.863397] Bluetooth: L2CAP socket layer initialized [ 3.864655] Bluetooth: SCO socket layer initialized [ 3.865548] NET: Registered protocol family 8 [ 3.866320] NET: Registered protocol family 20 [ 3.867695] NetLabel: Initializing [ 3.868467] NetLabel: domain hash size = 128 [ 3.868467] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.869701] NetLabel: unlabeled traffic allowed by default [ 3.871906] nfc: nfc_init: NFC Core ver 0.1 [ 3.872738] NET: Registered protocol family 39 [ 3.874896] clocksource: Switched to clocksource kvm-clock [ 4.346517] VFS: Disk quotas dquot_6.6.0 [ 4.347355] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.348951] FS-Cache: Loaded [ 4.350144] CacheFiles: Loaded [ 4.350837] pnp: PnP ACPI init [ 4.361608] pnp: PnP ACPI: found 7 devices [ 4.404294] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.406599] NET: Registered protocol family 2 [ 4.409214] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.411451] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.414940] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.420182] TCP: Hash tables configured (established 65536 bind 65536) [ 4.422406] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.423902] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.426039] NET: Registered protocol family 1 [ 4.428504] RPC: Registered named UNIX socket transport module. [ 4.429379] RPC: Registered udp transport module. [ 4.430224] RPC: Registered tcp transport module. [ 4.431014] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.433098] NET: Registered protocol family 44 [ 4.434063] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.436776] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.437809] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.440075] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.441567] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.442411] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.443224] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.444583] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.447862] kvm: already loaded the other module [ 4.448606] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.450538] Machine check injector initialized [ 4.454765] Scanning for low memory corruption every 60 seconds [ 4.492020] Initialise system trusted keyrings [ 4.493761] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.498881] DLM installed [ 4.501212] NFS: Registering the id_resolver key type [ 4.502092] Key type id_resolver registered [ 4.502769] Key type id_legacy registered [ 4.503399] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.504512] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.507312] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.508744] fuse init (API version 7.27) [ 4.510836] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.519037] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.522783] 9p: Installing v9fs 9p2000 file system support [ 4.523729] FS-Cache: Netfs '9p' registered for caching [ 4.526720] gfs2: GFS2 installed [ 4.528548] FS-Cache: Netfs 'ceph' registered for caching [ 4.529575] ceph: loaded (mds proto 32) [ 4.560176] NET: Registered protocol family 38 [ 4.562010] async_tx: api initialized (async) [ 4.562850] Key type asymmetric registered [ 4.563605] Asymmetric key parser 'x509' registered [ 4.564348] Key type pkcs7_test registered [ 4.565110] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.566734] io scheduler noop registered [ 4.567368] io scheduler deadline registered [ 4.568156] io scheduler cfq registered (default) [ 4.568971] io scheduler mq-deadline registered [ 4.569672] io scheduler kyber registered [ 4.570379] io scheduler bfq registered [ 4.574930] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.576594] ACPI: Power Button [PWRF] [ 4.577931] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.579104] ACPI: Sleep Button [SLPF] [ 4.596009] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.597021] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.610005] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.611001] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.617802] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.641070] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.666612] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.691755] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.716955] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.725441] Non-volatile memory driver v1.3 [ 4.727205] Linux agpgart interface v0.103 [ 4.769417] brd: module loaded [ 4.790647] loop: module loaded [ 4.837057] null: module loaded [ 4.839723] nfcsim 0.2 initialized [ 4.841429] Loading iSCSI transport class v2.0-870. [ 4.860760] scsi host0: Virtio SCSI HBA [ 4.918314] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.256907] random: fast init done [ 5.695453] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.697413] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.698753] sd 0:0:1:0: [sda] Write Protect is off [ 5.698980] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.701156] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.703331] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.721396] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.729414] MACsec IEEE 802.1AE [ 5.730885] tun: Universal TUN/TAP device driver, 1.6 [ 5.742572] sda: sda1 [ 5.754385] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.762364] [ 5.762725] ============================================ [ 5.763176] WARNING: possible recursive locking detected [ 5.763176] 4.18.0-rc7-next-20180731+ #27 Not tainted [ 5.763176] -------------------------------------------- [ 5.763176] swapper/0/1 is trying to acquire lock: [ 5.763176] 00000000c0c637e4 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.763176] [ 5.763176] but task is already holding lock: [ 5.763176] 00000000c0c637e4 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.763176] [ 5.763176] other info that might help us debug this: [ 5.763176] Possible unsafe locking scenario: [ 5.763176] [ 5.763176] CPU0 [ 5.763176] ---- [ 5.763176] lock(cpu_hotplug_lock.rw_sem); [ 5.763176] lock(cpu_hotplug_lock.rw_sem); [ 5.763176] [ 5.763176] *** DEADLOCK *** [ 5.763176] [ 5.763176] May be due to missing lock nesting notation [ 5.763176] [ 5.763176] 3 locks held by swapper/0/1: [ 5.763176] #0: 00000000eaeefd6a (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.763176] #1: 00000000c0c637e4 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.763176] #2: 00000000ce6ffb07 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.763176] [ 5.763176] stack backtrace: [ 5.763176] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc7-next-20180731+ #27 [ 5.763176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.763176] Call Trace: [ 5.763176] dump_stack+0x1c9/0x2b4 [ 5.763176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.763176] ? init_vqs+0xe1a/0x1520 [ 5.763176] ? vprintk_func+0x81/0x117 [ 5.763176] __lock_acquire.cold.65+0x1fb/0x486 [ 5.763176] ? trace_hardirqs_on+0x10/0x10 [ 5.763176] ? lock_downgrade+0x8f0/0x8f0 [ 5.763176] ? mark_held_locks+0xc9/0x160 [ 5.763176] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.763176] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.763176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.763176] ? trace_hardirqs_on+0xd/0x10 [ 5.763176] ? depot_save_stack+0x291/0x470 [ 5.763176] ? save_stack+0xa9/0xd0 [ 5.763176] ? save_stack+0x43/0xd0 [ 5.763176] ? kasan_kmalloc+0xc4/0xe0 [ 5.763176] ? __kmalloc_node+0x47/0x70 [ 5.763176] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.763176] ? netif_set_xps_queue+0x26/0x30 [ 5.763176] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.763176] ? init_vqs+0xe22/0x1520 [ 5.763176] ? graph_lock+0x170/0x170 [ 5.763176] ? driver_probe_device+0x108/0x210 [ 5.763176] ? __driver_attach+0x28b/0x2f0 [ 5.763176] ? bus_for_each_dev+0x15d/0x1f0 [ 5.763176] ? driver_attach+0x3d/0x50 [ 5.763176] ? bus_add_driver+0x4b2/0x600 [ 5.763176] ? driver_register+0x1c8/0x320 [ 5.763176] ? register_virtio_driver+0x79/0xd0 [ 5.763176] ? virtio_net_driver_init+0x8d/0xc9 [ 5.763176] ? do_one_initcall+0x127/0x913 [ 5.763176] ? kernel_init_freeable+0x4bb/0x5ae [ 5.763176] ? kernel_init+0x11/0x1b3 [ 5.763176] ? ret_from_fork+0x3a/0x50 [ 5.763176] lock_acquire+0x1e4/0x540 [ 5.763176] ? static_key_slow_inc+0x12/0x30 [ 5.763176] ? lock_release+0xa30/0xa30 [ 5.763176] ? check_same_owner+0x340/0x340 [ 5.763176] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.763176] ? rcu_note_context_switch+0x730/0x730 [ 5.763176] cpus_read_lock+0x43/0xa0 [ 5.763176] ? static_key_slow_inc+0x12/0x30 [ 5.763176] static_key_slow_inc+0x12/0x30 [ 5.763176] __netif_set_xps_queue+0xaac/0x23f0 [ 5.763176] ? dev_get_alias+0x350/0x350 [ 5.763176] ? lock_downgrade+0x8f0/0x8f0 [ 5.763176] ? mark_held_locks+0xc9/0x160 [ 5.763176] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.763176] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.763176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.763176] ? trace_hardirqs_on+0xd/0x10 [ 5.763176] ? __irq_set_affinity+0x62/0x80 [ 5.763176] ? irq_set_affinity_hint+0x107/0x170 [ 5.763176] ? __irq_set_affinity+0x80/0x80 [ 5.763176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.763176] ? vp_bus_name+0xc0/0xc0 [ 5.763176] netif_set_xps_queue+0x26/0x30 [ 5.763176] virtnet_set_affinity+0x2ba/0x4b0 [ 5.763176] init_vqs+0xe22/0x1520 [ 5.763176] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.763176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.763176] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.763176] virtnet_probe+0x1092/0x2260 [ 5.763176] ? virtnet_restore+0x6b0/0x6b0 [ 5.763176] ? kill_rules+0x8d2/0x950 [ 5.763176] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.763176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.763176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.763176] ? iowrite32+0x66/0x90 [ 5.763176] ? vp_finalize_features+0x87/0xb0 [ 5.763176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.763176] virtio_dev_probe+0x592/0x942 [ 5.763176] ? virtio_device_restore+0x4f0/0x4f0 [ 5.763176] really_probe+0x5be/0x850 [ 5.763176] ? device_attach+0x20/0x20 [ 5.763176] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.763176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.763176] ? trace_hardirqs_on+0xd/0x10 [ 5.763176] driver_probe_device+0x108/0x210 [ 5.763176] __driver_attach+0x28b/0x2f0 [ 5.763176] ? driver_probe_device+0x210/0x210 [ 5.763176] bus_for_each_dev+0x15d/0x1f0 [ 5.763176] ? subsys_dev_iter_exit+0x20/0x20 [ 5.763176] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.763176] driver_attach+0x3d/0x50 [ 5.763176] bus_add_driver+0x4b2/0x600 [ 5.763176] driver_register+0x1c8/0x320 [ 5.763176] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.763176] register_virtio_driver+0x79/0xd0 [ 5.763176] ? veth_init+0x17/0x17 [ 5.763176] virtio_net_driver_init+0x8d/0xc9 [ 5.763176] do_one_initcall+0x127/0x913 [ 5.763176] ? perf_trace_initcall_level+0x780/0x780 [ 5.763176] ? kasan_check_read+0x11/0x20 [ 5.763176] ? rcu_is_watching+0x8c/0x150 [ 5.763176] ? rcu_pm_notify+0xc0/0xc0 [ 5.763176] ? trace_initcall_level+0x2e3/0x321 [ 5.763176] ? arch_local_irq_restore+0x52/0x52 [ 5.763176] ? up_write+0x60/0x220 [ 5.763176] ? up_read+0x110/0x110 [ 5.763176] ? down_read+0x1d0/0x1d0 [ 5.763176] kernel_init_freeable+0x4bb/0x5ae [ 5.763176] ? rest_init+0xe4/0xe4 [ 5.763176] kernel_init+0x11/0x1b3 [ 5.763176] ? rest_init+0xe4/0xe4 [ 5.763176] ret_from_fork+0x3a/0x50 [ 5.923301] vcan: Virtual CAN interface driver [ 5.924543] vxcan: Virtual CAN Tunnel driver [ 5.925720] slcan: serial line CAN interface driver [ 5.927059] slcan: 10 dynamic interface channels. [ 5.928239] CAN device driver interface [ 5.929353] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.930830] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.932271] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.933818] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.935477] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.937003] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.938244] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.939668] sky2: driver version 1.30 [ 5.941455] PPP generic driver version 2.4.2 [ 5.942968] PPP BSD Compression module registered [ 5.944176] PPP Deflate Compression module registered [ 5.945574] PPP MPPE Compression module registered [ 5.946736] NET: Registered protocol family 24 [ 5.948000] PPTP driver version 0.8.5 [ 5.949446] mac80211_hwsim: initializing netlink [ 5.952415] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.958317] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.963353] usbcore: registered new interface driver asix [ 5.964853] usbcore: registered new interface driver ax88179_178a [ 5.966244] usbcore: registered new interface driver cdc_ether [ 5.967876] usbcore: registered new interface driver net1080 [ 5.969238] usbcore: registered new interface driver cdc_subset [ 5.970696] usbcore: registered new interface driver zaurus [ 5.972274] usbcore: registered new interface driver cdc_ncm [ 5.977821] aoe: AoE v85 initialised. [ 5.980076] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.981907] ehci-pci: EHCI PCI platform driver [ 5.983006] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.984586] ohci-pci: OHCI PCI platform driver [ 5.985848] uhci_hcd: USB Universal Host Controller Interface driver [ 5.987830] usbcore: registered new interface driver usblp [ 5.989426] usbcore: registered new interface driver usb-storage [ 5.991674] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.994258] i8042: Warning: Keylock active [ 5.996901] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.998223] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.001725] mousedev: PS/2 mouse device common for all mice [ 6.004952] rtc_cmos 00:00: RTC can wake from S4 [ 6.007074] rtc_cmos 00:00: registered as rtc0 [ 6.008223] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.010135] i2c /dev entries driver [ 6.012601] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.015327] i2c-parport-light: adapter type unspecified [ 6.016833] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.019143] usbcore: registered new interface driver i2c-tiny-usb [ 6.022224] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.024817] device-mapper: raid: Loading target version 1.13.2 [ 6.026772] usbcore: registered new interface driver btusb [ 6.029452] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.031172] usnic_verbs:usnic_uiom_init:601: [ 6.031176] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.034668] usnic_verbs:usnic_ib_init:649: [ 6.034672] Unable to initalize umem with err -1 [ 6.037502] iscsi: registered transport (iser) [ 6.038649] OPA Virtual Network Driver - v1.0 [ 6.045156] hidraw: raw HID events driver (C) Jiri Kosina [ 6.050008] usbcore: registered new interface driver usbhid [ 6.051452] usbhid: USB HID core driver [ 6.053369] NET: Registered protocol family 40 [ 6.055487] ashmem: initialized [ 6.095899] NET: Registered protocol family 26 [ 6.097215] Mirror/redirect action on [ 6.098360] Simple TC action Loaded [ 6.100509] netem: version 1.3 [ 6.101623] u32 classifier [ 6.102247] Actions configured [ 6.104349] nf_conntrack_irc: failed to register helpers [ 6.105868] nf_conntrack_sane: failed to register helpers [ 6.123169] nf_conntrack_sip: failed to register helpers [ 6.126268] xt_time: kernel timezone is -0000 [ 6.127302] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.128934] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.131984] IPVS: ipvs loaded. [ 6.132765] IPVS: [rr] scheduler registered. [ 6.133961] IPVS: [wrr] scheduler registered. [ 6.135226] IPVS: [lc] scheduler registered. [ 6.136017] IPVS: [wlc] scheduler registered. [ 6.137229] IPVS: [fo] scheduler registered. [ 6.138122] IPVS: [ovf] scheduler registered. [ 6.139185] IPVS: [lblc] scheduler registered. [ 6.140250] IPVS: [lblcr] scheduler registered. [ 6.141392] IPVS: [dh] scheduler registered. [ 6.142453] IPVS: [sh] scheduler registered. [ 6.143653] IPVS: [mh] scheduler registered. [ 6.144796] IPVS: [sed] scheduler registered. [ 6.146014] IPVS: [nq] scheduler registered. [ 6.147155] IPVS: ftp: loaded support on port[0] = 21 [ 6.148522] IPVS: [sip] pe registered. [ 6.149646] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.152380] gre: GRE over IPv4 demultiplexor driver [ 6.153633] ip_gre: GRE over IPv4 tunneling driver [ 6.158939] IPv4 over IPsec tunneling driver [ 6.162151] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.163912] Initializing XFRM netlink socket [ 6.165164] NET: Registered protocol family 10 [ 6.172719] Segment Routing with IPv6 [ 6.174027] mip6: Mobile IPv6 [ 6.177016] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.181594] ip6_gre: GRE over IPv6 tunneling driver [ 6.186418] bpfilter: Loaded bpfilter_umh pid 2091 Started bpfilter[ 6.188375] NET: Registered protocol family 17 [ 6.189231] NET: Registered protocol family 15 [ 6.190056] Bridge firewalling registered [ 6.191311] can: controller area network core (rev 20170425 abi 9) [ 6.192414] NET: Registered protocol family 29 [ 6.193450] can: raw protocol (rev 20170425) [ 6.194117] can: broadcast manager protocol (rev 20170425 t) [ 6.194910] can: netlink gateway (rev 20170425) max_hops=1 [ 6.195926] Bluetooth: RFCOMM TTY layer initialized [ 6.196843] Bluetooth: RFCOMM socket layer initialized [ 6.197609] Bluetooth: RFCOMM ver 1.11 [ 6.198157] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.198943] Bluetooth: BNEP filters: protocol multicast [ 6.199763] Bluetooth: BNEP socket layer initialized [ 6.200448] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.201825] Bluetooth: HIDP socket layer initialized [ 6.202879] RPC: Registered rdma transport module. [ 6.203632] RPC: Registered rdma backchannel transport module. [ 6.204803] NET: Registered protocol family 41 [ 6.205731] lec:lane_module_init: lec.c: initialized [ 6.206438] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.207307] l2tp_core: L2TP core driver, V2.0 [ 6.208053] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.208762] 8021q: 802.1Q VLAN Support v1.8 [ 6.210000] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.221845] DCCP: Activated CCID 2 (TCP-like) [ 6.222588] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.223825] sctp: Hash tables configured (bind 64/64) [ 6.225242] NET: Registered protocol family 21 [ 6.226445] Registered RDS/infiniband transport [ 6.227359] Registered RDS/tcp transport [ 6.228001] tipc: Activated (version 2.0.0) [ 6.228765] NET: Registered protocol family 30 [ 6.229686] tipc: Started in single node mode [ 6.230434] NET: Registered protocol family 43 [ 6.231253] 9pnet: Installing 9P2000 support [ 6.233598] NET: Registered protocol family 36 [ 6.234479] Key type dns_resolver registered [ 6.235131] Key type ceph registered [ 6.235980] libceph: loaded (mon/osd proto 15/24) [ 6.236785] openvswitch: Open vSwitch switching datapath [ 6.238359] mpls_gso: MPLS GSO support [ 6.239576] start plist test [ 6.248159] end plist test [ 6.251370] AVX2 version of gcm_enc/dec engaged. [ 6.252234] AES CTR mode by8 optimization enabled [ 6.257613] sched_clock: Marking stable (6238686220, 18891733)->(6373670040, -116092087) [ 6.260964] registered taskstats version 1 [ 6.261610] Loading compiled-in X.509 certificates [ 6.262976] zswap: default zpool zbud not available [ 6.263786] zswap: pool creation failed [ 6.268181] Btrfs loaded, crc32c=crc32c-intel [ 6.270879] Key type big_key registered [ 6.272429] Key type encrypted registered [ 6.274025] Magic number: 10:660:524 [ 6.274970] console [netcon0] enabled [ 6.275609] netconsole: network logging started [ 6.276499] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.278239] rdma_rxe: loaded [ 6.279044] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.282449] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.283681] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.284931] cfg80211: failed to load regulatory.db [ 6.285710] ALSA device list: [ 6.286442] #0: Dummy 1 [ 6.287018] #1: Loopback 1 [ 6.287446] #2: Virtual MIDI Card 1 [ 6.631909] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.634355] md: Waiting for all devices to be available before autodetect [ 6.635552] md: If you don't use raid, use raid=noautodetect [ 6.638134] md: Autodetecting RAID arrays. [ 6.638895] md: autorun ... [ 6.639299] md: ... autorun DONE. [ 6.701667] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.703153] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.767535] devtmpfs: mounted [ 6.777534] Freeing unused kernel memory: 3900K [ 6.778234] Kernel memory protection disabled. [ 6.778940] Run /sbin/init as init process [ 7.148833] SELinux: Disabled at runtime. [ 7.176609] audit: type=1404 audit(1533025943.246:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.331103] stty (2179) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.187590] udevd[2291]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 9.716147] blkid (2643) used greatest stack depth: 17760 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.182272] 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 [ 14.092004] logsave (3673) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.907416] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 15.414742] ================================================================== [ 15.422148] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.428964] Read of size 8 at addr ffff8801cee6f270 by task ip/4032 [ 15.435340] [ 15.436952] CPU: 0 PID: 4032 Comm: ip Not tainted 4.18.0-rc7-next-20180731+ #27 [ 15.444373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.453706] Call Trace: [ 15.456265] [ 15.458401] dump_stack+0x1c9/0x2b4 [ 15.462010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.467179] ? printk+0xa7/0xcf [ 15.470435] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.475169] ? virtnet_poll+0x111a/0x1226 [ 15.479293] print_address_description+0x6c/0x20b [ 15.484113] ? virtnet_poll+0x111a/0x1226 [ 15.488238] kasan_report.cold.7+0x242/0x30d [ 15.492625] __asan_report_load8_noabort+0x14/0x20 [ 15.497529] virtnet_poll+0x111a/0x1226 [ 15.501491] ? receive_buf+0x2d30/0x2d30 [ 15.505547] ? trace_hardirqs_on+0x10/0x10 [ 15.509759] ? lock_release+0xa30/0xa30 [ 15.513711] ? nohz_balance_enter_idle+0x680/0x680 [ 15.518632] ? cpuacct_css_alloc+0x160/0x160 [ 15.523024] net_rx_action+0x7a5/0x1920 [ 15.526978] ? trace_hardirqs_on+0x10/0x10 [ 15.531192] ? napi_complete_done+0x6d0/0x6d0 [ 15.535667] ? kasan_check_write+0x14/0x20 [ 15.539881] ? do_raw_spin_lock+0xc1/0x200 [ 15.544111] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 15.549202] ? debug_object_activate+0x41a/0x690 [ 15.553936] ? debug_object_assert_init+0x4b0/0x4b0 [ 15.558933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.563931] ? enqueue_hrtimer+0x18e/0x540 [ 15.568145] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.572549] ? kasan_check_write+0x14/0x20 [ 15.576767] ? do_raw_spin_lock+0xc1/0x200 [ 15.580989] ? clockevents_program_event+0x158/0x370 [ 15.586074] ? lock_downgrade+0x8f0/0x8f0 [ 15.590209] ? pvclock_read_flags+0x160/0x160 [ 15.594701] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.599696] ? ktime_get+0x2e1/0x440 [ 15.603390] ? ktime_get_raw_ts64+0x4f0/0x4f0 [ 15.607863] ? lock_downgrade+0x8f0/0x8f0 [ 15.611992] ? kasan_check_read+0x11/0x20 [ 15.616118] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.619990] ? rcu_idle_enter+0x480/0x480 [ 15.624118] ? clockevents_program_event+0x140/0x370 [ 15.629198] ? tick_program_event+0xb2/0x130 [ 15.633587] ? do_softirq_own_stack+0x2a/0x40 [ 15.638064] __do_softirq+0x2e8/0xb17 [ 15.641847] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.646936] ? irq_exit+0xbb/0x210 [ 15.650458] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.655466] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.661339] ? kvm_sched_clock_read+0x18/0x30 [ 15.665810] ? sched_clock+0x31/0x40 [ 15.669508] ? sched_clock_cpu+0x1b/0x170 [ 15.673635] ? task_prio+0x50/0x50 [ 15.677168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.682004] do_softirq_own_stack+0x2a/0x40 [ 15.686300] [ 15.688519] do_softirq.part.18+0x155/0x1a0 [ 15.692826] ? virtnet_napi_enable+0x46/0xb0 [ 15.697218] __local_bh_enable_ip+0x1ec/0x230 [ 15.701697] virtnet_napi_enable+0x8c/0xb0 [ 15.705923] virtnet_open+0x16d/0x4d0 [ 15.709710] ? refill_work+0x200/0x200 [ 15.713581] __dev_open+0x26d/0x410 [ 15.717198] ? dev_set_rx_mode+0x40/0x40 [ 15.721256] ? __local_bh_enable_ip+0x161/0x230 [ 15.725911] __dev_change_flags+0x739/0x9c0 [ 15.730219] ? kernel_poison_pages+0x136/0x220 [ 15.734795] ? dev_set_allmulti+0x30/0x30 [ 15.738923] ? validate_linkmsg+0x277/0xa40 [ 15.743322] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.747536] dev_change_flags+0x89/0x150 [ 15.751588] do_setlink+0xb1d/0x3de0 [ 15.755279] ? __isolate_free_page+0x690/0x690 [ 15.759839] ? fs_reclaim_acquire+0x20/0x20 [ 15.764710] ? lock_downgrade+0x8f0/0x8f0 [ 15.768839] ? validate_linkmsg+0xa40/0xa40 [ 15.773141] ? lock_acquire+0x1e4/0x540 [ 15.777103] ? debug_check_no_obj_freed+0x30b/0x595 [ 15.782099] ? lock_downgrade+0x8f0/0x8f0 [ 15.786226] ? kasan_check_read+0x11/0x20 [ 15.790364] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.794753] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 15.799329] ? lock_acquire+0x1e4/0x540 [ 15.803282] ? __free_pages_ok+0x10ce/0x2a60 [ 15.807670] ? lock_downgrade+0x8f0/0x8f0 [ 15.811799] ? kasan_check_read+0x11/0x20 [ 15.815928] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.820311] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 15.824875] ? kasan_check_write+0x14/0x20 [ 15.829089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.834611] ? rtnl_is_locked+0xb5/0xf0 [ 15.838565] ? validate_linkmsg+0x277/0xa40 [ 15.843124] ? memset+0x31/0x40 [ 15.846382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.851899] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.856114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.861630] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.866887] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.871365] rtnl_newlink+0x1382/0x1d50 [ 15.875323] ? rtnl_link_unregister+0x390/0x390 [ 15.879974] ? lock_acquire+0x1e4/0x540 [ 15.883932] ? is_bpf_text_address+0xae/0x170 [ 15.888434] ? debug_check_no_obj_freed+0x30b/0x595 [ 15.893462] ? lock_downgrade+0x8f0/0x8f0 [ 15.897708] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.902705] ? kasan_check_read+0x11/0x20 [ 15.906831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.911220] ? lock_acquire+0x1e4/0x540 [ 15.915173] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.919560] ? lock_release+0xa30/0xa30 [ 15.923527] ? check_same_owner+0x340/0x340 [ 15.928504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.933507] ? rcu_note_context_switch+0x730/0x730 [ 15.938425] ? kasan_check_write+0x14/0x20 [ 15.942640] ? __mutex_lock+0x6d0/0x1700 [ 15.946699] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.951108] ? mutex_trylock+0x2b0/0x2b0 [ 15.955168] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.959830] ? is_bpf_text_address+0xd7/0x170 [ 15.964307] ? kernel_text_address+0x79/0xf0 [ 15.968706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.974220] ? rtnl_get_link+0x170/0x370 [ 15.978277] ? rtnl_dump_all+0x600/0x600 [ 15.982342] ? ns_capable_common+0x13f/0x170 [ 15.986760] ? rtnl_link_unregister+0x390/0x390 [ 15.991434] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.995675] ? rtnetlink_put_metrics+0x690/0x690 [ 16.000437] netlink_rcv_skb+0x172/0x440 [ 16.004502] ? rtnetlink_put_metrics+0x690/0x690 [ 16.009252] ? netlink_ack+0xbe0/0xbe0 [ 16.013119] rtnetlink_rcv+0x1c/0x20 [ 16.016810] netlink_unicast+0x5a0/0x760 [ 16.020851] ? netlink_attachskb+0x9a0/0x9a0 [ 16.025247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.030763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.035758] netlink_sendmsg+0xa18/0xfc0 [ 16.039799] ? netlink_unicast+0x760/0x760 [ 16.044015] ? move_addr_to_kernel.part.18+0x100/0x100 [ 16.049272] ? security_socket_sendmsg+0x94/0xc0 [ 16.054022] ? netlink_unicast+0x760/0x760 [ 16.058236] sock_sendmsg+0xd5/0x120 [ 16.061940] ___sys_sendmsg+0x7fd/0x930 [ 16.065905] ? copy_msghdr_from_user+0x580/0x580 [ 16.070652] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.075666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.081182] ? __fget_light+0x2f7/0x440 [ 16.085133] ? lock_acquire+0x1e4/0x540 [ 16.089086] ? fget_raw+0x20/0x20 [ 16.092518] ? lock_release+0xa30/0xa30 [ 16.096492] ? lock_release+0xa30/0xa30 [ 16.100454] ? lock_downgrade+0x8f0/0x8f0 [ 16.104588] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.109153] ? __do_page_fault+0x664/0xe50 [ 16.113368] ? lock_downgrade+0x8f0/0x8f0 [ 16.117509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.123030] ? sockfd_lookup_light+0xc5/0x160 [ 16.127512] __sys_sendmsg+0x11d/0x290 [ 16.131387] ? __ia32_sys_shutdown+0x80/0x80 [ 16.135783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.141302] ? __do_page_fault+0x449/0xe50 [ 16.145526] ? syscall_slow_exit_work+0x500/0x500 [ 16.150351] __x64_sys_sendmsg+0x78/0xb0 [ 16.154400] do_syscall_64+0x1b9/0x820 [ 16.158267] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.163180] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.168087] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.173083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.178598] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.183603] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.188250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.193352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.198520] RIP: 0033:0x7f9949186320 [ 16.202214] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.221095] RSP: 002b:00007fffd2b12658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.228785] RAX: ffffffffffffffda RBX: 00007fffd2b16750 RCX: 00007f9949186320 [ 16.236047] RDX: 0000000000000000 RSI: 00007fffd2b12690 RDI: 0000000000000003 [ 16.243293] RBP: 00007fffd2b12690 R08: 0000000000000000 R09: 000000000000000f [ 16.250541] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b601ea1 [ 16.257793] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffd2b16f28 [ 16.265044] [ 16.266653] Allocated by task 1: [ 16.270014] save_stack+0x43/0xd0 [ 16.273446] kasan_kmalloc+0xc4/0xe0 [ 16.277147] __kmalloc+0x14e/0x760 [ 16.280664] init_vqs+0x127/0x1520 [ 16.284179] virtnet_probe+0x1092/0x2260 [ 16.288219] virtio_dev_probe+0x592/0x942 [ 16.292346] really_probe+0x5be/0x850 [ 16.296124] driver_probe_device+0x108/0x210 [ 16.300513] __driver_attach+0x28b/0x2f0 [ 16.304560] bus_for_each_dev+0x15d/0x1f0 [ 16.308684] driver_attach+0x3d/0x50 [ 16.312374] bus_add_driver+0x4b2/0x600 [ 16.316322] driver_register+0x1c8/0x320 [ 16.320361] register_virtio_driver+0x79/0xd0 [ 16.324846] virtio_net_driver_init+0x8d/0xc9 [ 16.329324] do_one_initcall+0x127/0x913 [ 16.333374] kernel_init_freeable+0x4bb/0x5ae [ 16.337847] kernel_init+0x11/0x1b3 [ 16.341459] ret_from_fork+0x3a/0x50 [ 16.345149] [ 16.346755] Freed by task 0: [ 16.349745] (stack is not available) [ 16.353434] [ 16.355039] The buggy address belongs to the object at ffff8801cee6e780 [ 16.355039] which belongs to the cache kmalloc-4096 of size 4096 [ 16.367845] The buggy address is located 2800 bytes inside of [ 16.367845] 4096-byte region [ffff8801cee6e780, ffff8801cee6f780) [ 16.379869] The buggy address belongs to the page: [ 16.384781] page:ffffea00073b9b80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.394731] flags: 0x2fffc0000008100(slab|head) [ 16.399381] raw: 02fffc0000008100 ffffea00073b9b08 ffffea00073b8608 ffff8801dac00dc0 [ 16.407239] raw: 0000000000000000 ffff8801cee6e780 0000000100000001 0000000000000000 [ 16.415093] page dumped because: kasan: bad access detected [ 16.420784] [ 16.422403] Memory state around the buggy address: [ 16.427332] ffff8801cee6f100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.434674] ffff8801cee6f180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.442125] >ffff8801cee6f200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.449461] ^ [ 16.456723] ffff8801cee6f280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.464066] ffff8801cee6f300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.471400] ================================================================== [ 16.478898] Kernel panic - not syncing: panic_on_warn set ... [ 16.478898] [ 16.486268] CPU: 0 PID: 4032 Comm: ip Tainted: G B 4.18.0-rc7-next-20180731+ #27 [ 16.495117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.504561] Call Trace: [ 16.507138] [ 16.509296] dump_stack+0x1c9/0x2b4 [ 16.512924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.518116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.522870] panic+0x238/0x4e7 [ 16.526060] ? add_taint.cold.5+0x16/0x16 [ 16.530210] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.534616] ? virtnet_poll+0x111a/0x1226 [ 16.538761] kasan_end_report+0x47/0x4f [ 16.542739] kasan_report.cold.7+0x76/0x30d [ 16.547076] __asan_report_load8_noabort+0x14/0x20 [ 16.552007] virtnet_poll+0x111a/0x1226 [ 16.555984] ? receive_buf+0x2d30/0x2d30 [ 16.560051] ? trace_hardirqs_on+0x10/0x10 [ 16.564287] ? lock_release+0xa30/0xa30 [ 16.568353] ? nohz_balance_enter_idle+0x680/0x680 [ 16.573287] ? cpuacct_css_alloc+0x160/0x160 [ 16.577713] net_rx_action+0x7a5/0x1920 [ 16.581692] ? trace_hardirqs_on+0x10/0x10 [ 16.585932] ? napi_complete_done+0x6d0/0x6d0 [ 16.590445] ? kasan_check_write+0x14/0x20 [ 16.594680] ? do_raw_spin_lock+0xc1/0x200 [ 16.598918] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 16.604022] ? debug_object_activate+0x41a/0x690 [ 16.608789] ? debug_object_assert_init+0x4b0/0x4b0 [ 16.613812] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.618833] ? enqueue_hrtimer+0x18e/0x540 [ 16.623070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.627479] ? kasan_check_write+0x14/0x20 [ 16.631717] ? do_raw_spin_lock+0xc1/0x200 [ 16.635958] ? clockevents_program_event+0x158/0x370 [ 16.641062] ? lock_downgrade+0x8f0/0x8f0 [ 16.645218] ? pvclock_read_flags+0x160/0x160 [ 16.649728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.654770] ? ktime_get+0x2e1/0x440 [ 16.658488] ? ktime_get_raw_ts64+0x4f0/0x4f0 [ 16.662989] ? lock_downgrade+0x8f0/0x8f0 [ 16.667139] ? kasan_check_read+0x11/0x20 [ 16.671287] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.675177] ? rcu_idle_enter+0x480/0x480 [ 16.679461] ? clockevents_program_event+0x140/0x370 [ 16.684569] ? tick_program_event+0xb2/0x130 [ 16.688979] ? do_softirq_own_stack+0x2a/0x40 [ 16.693477] __do_softirq+0x2e8/0xb17 [ 16.697285] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.702389] ? irq_exit+0xbb/0x210 [ 16.705941] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.710963] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.716854] ? kvm_sched_clock_read+0x18/0x30 [ 16.721353] ? sched_clock+0x31/0x40 [ 16.725063] ? sched_clock_cpu+0x1b/0x170 [ 16.729212] ? task_prio+0x50/0x50 [ 16.732758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.737602] do_softirq_own_stack+0x2a/0x40 [ 16.741914] [ 16.744157] do_softirq.part.18+0x155/0x1a0 [ 16.748484] ? virtnet_napi_enable+0x46/0xb0 [ 16.752893] __local_bh_enable_ip+0x1ec/0x230 [ 16.757399] virtnet_napi_enable+0x8c/0xb0 [ 16.761639] virtnet_open+0x16d/0x4d0 [ 16.765441] ? refill_work+0x200/0x200 [ 16.769327] __dev_open+0x26d/0x410 [ 16.772952] ? dev_set_rx_mode+0x40/0x40 [ 16.777022] ? __local_bh_enable_ip+0x161/0x230 [ 16.781731] __dev_change_flags+0x739/0x9c0 [ 16.786070] ? kernel_poison_pages+0x136/0x220 [ 16.790656] ? dev_set_allmulti+0x30/0x30 [ 16.794912] ? validate_linkmsg+0x277/0xa40 [ 16.799242] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.803488] dev_change_flags+0x89/0x150 [ 16.807556] do_setlink+0xb1d/0x3de0 [ 16.811297] ? __isolate_free_page+0x690/0x690 [ 16.815882] ? fs_reclaim_acquire+0x20/0x20 [ 16.820209] ? lock_downgrade+0x8f0/0x8f0 [ 16.824364] ? validate_linkmsg+0xa40/0xa40 [ 16.828705] ? lock_acquire+0x1e4/0x540 [ 16.832685] ? debug_check_no_obj_freed+0x30b/0x595 [ 16.837712] ? lock_downgrade+0x8f0/0x8f0 [ 16.841865] ? kasan_check_read+0x11/0x20 [ 16.846018] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.850431] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 16.855046] ? lock_acquire+0x1e4/0x540 [ 16.859045] ? __free_pages_ok+0x10ce/0x2a60 [ 16.863458] ? lock_downgrade+0x8f0/0x8f0 [ 16.867618] ? kasan_check_read+0x11/0x20 [ 16.871777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.876199] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 16.880787] ? kasan_check_write+0x14/0x20 [ 16.885037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.890578] ? rtnl_is_locked+0xb5/0xf0 [ 16.894586] ? validate_linkmsg+0x277/0xa40 [ 16.898910] ? memset+0x31/0x40 [ 16.902199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.907741] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.911984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.918169] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.923462] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.927969] rtnl_newlink+0x1382/0x1d50 [ 16.931994] ? rtnl_link_unregister+0x390/0x390 [ 16.936676] ? lock_acquire+0x1e4/0x540 [ 16.940654] ? is_bpf_text_address+0xae/0x170 [ 16.945158] ? debug_check_no_obj_freed+0x30b/0x595 [ 16.950181] ? lock_downgrade+0x8f0/0x8f0 [ 16.954341] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.959364] ? kasan_check_read+0x11/0x20 [ 16.963524] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.967940] ? lock_acquire+0x1e4/0x540 [ 16.971913] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.976327] ? lock_release+0xa30/0xa30 [ 16.980300] ? check_same_owner+0x340/0x340 [ 16.984625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.989652] ? rcu_note_context_switch+0x730/0x730 [ 16.994597] ? kasan_check_write+0x14/0x20 [ 16.998843] ? __mutex_lock+0x6d0/0x1700 [ 17.002947] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.007366] ? mutex_trylock+0x2b0/0x2b0 [ 17.011452] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 17.016131] ? is_bpf_text_address+0xd7/0x170 [ 17.020637] ? kernel_text_address+0x79/0xf0 [ 17.025076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.030622] ? rtnl_get_link+0x170/0x370 [ 17.034689] ? rtnl_dump_all+0x600/0x600 [ 17.038848] ? ns_capable_common+0x13f/0x170 [ 17.043262] ? rtnl_link_unregister+0x390/0x390 [ 17.047935] rtnetlink_rcv_msg+0x46e/0xc30 [ 17.052173] ? rtnetlink_put_metrics+0x690/0x690 [ 17.056942] netlink_rcv_skb+0x172/0x440 [ 17.061006] ? rtnetlink_put_metrics+0x690/0x690 [ 17.065769] ? netlink_ack+0xbe0/0xbe0 [ 17.069668] rtnetlink_rcv+0x1c/0x20 [ 17.073412] netlink_unicast+0x5a0/0x760 [ 17.077485] ? netlink_attachskb+0x9a0/0x9a0 [ 17.081898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.087445] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.092475] netlink_sendmsg+0xa18/0xfc0 [ 17.096547] ? netlink_unicast+0x760/0x760 [ 17.100790] ? move_addr_to_kernel.part.18+0x100/0x100 [ 17.106070] ? security_socket_sendmsg+0x94/0xc0 [ 17.110824] ? netlink_unicast+0x760/0x760 [ 17.115057] sock_sendmsg+0xd5/0x120 [ 17.118781] ___sys_sendmsg+0x7fd/0x930 [ 17.122755] ? copy_msghdr_from_user+0x580/0x580 [ 17.127521] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.132548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.138083] ? __fget_light+0x2f7/0x440 [ 17.142059] ? lock_acquire+0x1e4/0x540 [ 17.146033] ? fget_raw+0x20/0x20 [ 17.149489] ? lock_release+0xa30/0xa30 [ 17.153466] ? lock_release+0xa30/0xa30 [ 17.157442] ? lock_downgrade+0x8f0/0x8f0 [ 17.161591] ? mem_cgroup_from_task+0xcb/0x1f0 [ 17.166172] ? __do_page_fault+0x664/0xe50 [ 17.170406] ? lock_downgrade+0x8f0/0x8f0 [ 17.174558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.180100] ? sockfd_lookup_light+0xc5/0x160 [ 17.184600] __sys_sendmsg+0x11d/0x290 [ 17.188489] ? __ia32_sys_shutdown+0x80/0x80 [ 17.192900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.198439] ? __do_page_fault+0x449/0xe50 [ 17.202687] ? syscall_slow_exit_work+0x500/0x500 [ 17.207537] __x64_sys_sendmsg+0x78/0xb0 [ 17.211600] do_syscall_64+0x1b9/0x820 [ 17.215491] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.220427] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.225369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.230397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.235940] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.240950] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.245602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.251063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.256230] RIP: 0033:0x7f9949186320 [ 17.259925] 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 [ 17.278806] RSP: 002b:00007fffd2b12658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.286498] RAX: ffffffffffffffda RBX: 00007fffd2b16750 RCX: 00007f9949186320 [ 17.293762] RDX: 0000000000000000 RSI: 00007fffd2b12690 RDI: 0000000000000003 [ 17.301183] RBP: 00007fffd2b12690 R08: 0000000000000000 R09: 000000000000000f [ 17.308438] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b601ea1 [ 17.315684] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffd2b16f28 [ 17.323473] Dumping ftrace buffer: [ 17.326990] (ftrace buffer empty) [ 17.330674] Kernel Offset: disabled [ 17.334290] Rebooting in 86400 seconds..