ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180726+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #19 SMP Thu Jul 26 09:57:05 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 [ 0.000003] kvm-clock: using sched offset of 3065846574 cycles [ 0.000811] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.002974] tsc: Detected 2300.000 MHz processor [ 0.006400] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007269] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008260] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012179] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013344] Scanning 1 areas for low memory corruption [ 0.014051] Using GB pages for direct mapping [ 0.016497] ACPI: Early table checksum verification disabled [ 0.017413] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018207] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019409] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020577] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021844] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022462] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023154] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024284] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025475] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.026613] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028269] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.028856] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.029466] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.030307] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.031097] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.032030] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.033426] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.034810] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.088340] Zone ranges: [ 0.088744] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.089590] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.090402] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.091246] Movable zone start for each node [ 0.091811] Early memory node ranges [ 0.092365] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.093198] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.094051] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.094895] Reserved but unavailable: 111 pages [ 0.094904] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.633384] kasan: KernelAddressSanitizer initialized [ 0.634641] ACPI: PM-Timer IO Port: 0xb008 [ 0.635229] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.636134] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.637080] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.637964] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.638842] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.639728] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.640641] Using ACPI (MADT) for SMP configuration information [ 0.641422] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.642152] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.642998] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.643914] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.644772] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.645616] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.646469] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.647340] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.648203] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.649016] Booting paravirtualized kernel on KVM [ 0.649627] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.651020] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.652131] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.654330] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.655564] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.656462] Policy zone: Normal [ 0.656889] 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 [ 1.573413] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.577896] Running RCU self tests [ 1.578385] rcu: Hierarchical RCU implementation. [ 1.579003] rcu: RCU lockdep checking is enabled. [ 1.579634] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.580545] rcu: RCU callback double-/use-after-free debug enabled. [ 1.581374] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.588122] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.590517] Console: colour VGA+ 80x25 [ 1.591076] console [ttyS0] enabled [ 1.591076] console [ttyS0] enabled [ 1.592112] bootconsole [earlyser0] disabled [ 1.592112] bootconsole [earlyser0] disabled [ 1.593273] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.594312] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.594882] ... MAX_LOCK_DEPTH: 48 [ 1.595463] ... MAX_LOCKDEP_KEYS: 8191 [ 1.596069] ... CLASSHASH_SIZE: 4096 [ 1.596673] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.597327] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.597954] ... CHAINHASH_SIZE: 32768 [ 1.598582] memory used by lock dependency info: 7391 kB [ 1.599363] per task-struct memory footprint: 1920 bytes [ 1.602034] ACPI: Core revision 20180629 [ 1.603671] APIC: Switch to symmetric I/O mode setup [ 1.604957] x2apic enabled [ 1.606464] Switched APIC routing to physical x2apic. [ 1.610336] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.611293] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.612756] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.613733] pid_max: default: 32768 minimum: 301 [ 1.615150] Security Framework initialized [ 1.615737] Yama: becoming mindful. [ 1.616279] SELinux: Initializing. [ 1.617060] AppArmor: AppArmor disabled by boot time parameter [ 1.623152] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.626828] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.627886] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.629499] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.631594] CPU: Physical Processor ID: 0 [ 1.631803] mce: CPU supports 32 MCE banks [ 1.632877] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.633736] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.634750] Spectre V2 : Mitigation: Full generic retpoline [ 1.635528] Speculative Store Bypass: Vulnerable [ 1.637069] Freeing SMP alternatives memory: 64K [ 1.639723] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.640992] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.641957] rcu: Hierarchical SRCU implementation. [ 1.643824] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.644734] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.646128] smp: Bringing up secondary CPUs ... [ 1.648304] x86: Booting SMP configuration: [ 1.648742] .... node #0, CPUs: #1 [ 0.016434] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.650962] smp: Brought up 1 node, 2 CPUs [ 1.652331] smpboot: Max logical packages: 1 [ 1.652735] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.657160] devtmpfs: initialized [ 1.666812] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.667884] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.668812] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.670458] xor: automatically using best checksumming function avx [ 1.671987] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.672259] RTC time: 10:00:43, date: 07/26/18 [ 1.682240] NET: Registered protocol family 16 [ 1.685155] audit: initializing netlink subsys (disabled) [ 1.685853] audit: type=2000 audit(1532599242.972:1): state=initialized audit_enabled=0 res=1 [ 1.689421] cpuidle: using governor menu [ 1.691464] ACPI: bus type PCI registered [ 1.693517] PCI: Using configuration type 1 for base access [ 1.754349] kworker/u4:3 (230) used greatest stack depth: 23608 bytes left [ 1.772016] kworker/u4:3 (292) used greatest stack depth: 22640 bytes left [ 1.910690] kworker/u4:3 (754) used greatest stack depth: 21528 bytes left [ 1.915242] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.918070] cryptd: max_cpu_qlen set to 1000 [ 1.936742] raid6: sse2x1 gen() 2011 MB/s [ 1.953771] raid6: sse2x1 xor() 968 MB/s [ 1.970747] raid6: sse2x2 gen() 3773 MB/s [ 1.987748] raid6: sse2x2 xor() 2021 MB/s [ 2.004739] raid6: sse2x4 gen() 6070 MB/s [ 2.021741] raid6: sse2x4 xor() 3257 MB/s [ 2.038738] raid6: avx2x1 gen() 2078 MB/s [ 2.055736] raid6: avx2x1 xor() 2054 MB/s [ 2.072739] raid6: avx2x2 gen() 7144 MB/s [ 2.089739] raid6: avx2x2 xor() 3660 MB/s [ 2.106741] raid6: avx2x4 gen() 11664 MB/s [ 2.123740] raid6: avx2x4 xor() 6382 MB/s [ 2.124483] raid6: using algorithm avx2x4 gen() 11664 MB/s [ 2.124735] raid6: .... xor() 6382 MB/s, rmw enabled [ 2.125734] raid6: using avx2x2 recovery algorithm [ 2.127575] ACPI: Added _OSI(Module Device) [ 2.127760] ACPI: Added _OSI(Processor Device) [ 2.128737] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.129388] ACPI: Added _OSI(Processor Aggregator Device) [ 2.129747] ACPI: Added _OSI(Linux-Dell-Video) [ 2.130375] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.321947] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.811310] ACPI: Interpreter enabled [ 2.811928] ACPI: (supports S0 S3 S4 S5) [ 2.812510] ACPI: Using IOAPIC for interrupt routing [ 2.813681] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.816033] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.423056] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.423767] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.424866] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.425884] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.430349] PCI host bridge to bus 0000:00 [ 3.430749] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.431743] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.432744] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.433743] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.434746] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.468912] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.526789] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.530200] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.533303] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.536401] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.538165] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.900280] vgaarb: loaded [ 3.902843] SCSI subsystem initialized [ 3.905051] ACPI: bus type USB registered [ 3.906238] usbcore: registered new interface driver usbfs [ 3.906928] usbcore: registered new interface driver hub [ 3.907890] usbcore: registered new device driver usb [ 3.910008] pps_core: LinuxPPS API ver. 1 registered [ 3.910740] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.912982] PTP clock support registered [ 3.914659] EDAC MC: Ver: 3.0.0 [ 3.920434] Advanced Linux Sound Architecture Driver Initialized. [ 3.921871] PCI: Using ACPI for IRQ routing [ 3.925240] Bluetooth: Core ver 2.22 [ 3.925868] NET: Registered protocol family 31 [ 3.926735] Bluetooth: HCI device and connection manager initialized [ 3.927766] Bluetooth: HCI socket layer initialized [ 3.928468] Bluetooth: L2CAP socket layer initialized [ 3.928989] Bluetooth: SCO socket layer initialized [ 3.929816] NET: Registered protocol family 8 [ 3.930734] NET: Registered protocol family 20 [ 3.931584] NetLabel: Initializing [ 3.931735] NetLabel: domain hash size = 128 [ 3.932732] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.933963] NetLabel: unlabeled traffic allowed by default [ 3.935961] nfc: nfc_init: NFC Core ver 0.1 [ 3.936904] NET: Registered protocol family 39 [ 3.939080] clocksource: Switched to clocksource kvm-clock [ 4.409013] VFS: Disk quotas dquot_6.6.0 [ 4.409837] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.411282] FS-Cache: Loaded [ 4.412486] CacheFiles: Loaded [ 4.413342] pnp: PnP ACPI init [ 4.424141] pnp: PnP ACPI: found 7 devices [ 4.467226] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.469670] NET: Registered protocol family 2 [ 4.472432] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.474065] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.477397] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.482444] TCP: Hash tables configured (established 65536 bind 65536) [ 4.484721] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.486272] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.488320] NET: Registered protocol family 1 [ 4.490605] RPC: Registered named UNIX socket transport module. [ 4.491573] RPC: Registered udp transport module. [ 4.492246] RPC: Registered tcp transport module. [ 4.492927] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.495005] NET: Registered protocol family 44 [ 4.495902] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.498318] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.499268] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [000000004fe3d28c-000000003a0b9938] [ 4.501808] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.503058] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.503924] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.504700] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.505784] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.508810] kvm: already loaded the other module [ 4.509519] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.511305] Machine check injector initialized [ 4.515657] Scanning for low memory corruption every 60 seconds [ 4.553314] Initialise system trusted keyrings [ 4.554722] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.560292] DLM installed [ 4.562520] NFS: Registering the id_resolver key type [ 4.563504] Key type id_resolver registered [ 4.564205] Key type id_legacy registered [ 4.564960] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.566020] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.568897] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.570117] fuse init (API version 7.27) [ 4.572563] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.580836] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.584712] 9p: Installing v9fs 9p2000 file system support [ 4.585632] FS-Cache: Netfs '9p' registered for caching [ 4.588511] gfs2: GFS2 installed [ 4.590361] FS-Cache: Netfs 'ceph' registered for caching [ 4.591217] ceph: loaded (mds proto 32) [ 4.620867] NET: Registered protocol family 38 [ 4.622672] async_tx: api initialized (async) [ 4.623477] Key type asymmetric registered [ 4.624337] Asymmetric key parser 'x509' registered [ 4.625081] Key type pkcs7_test registered [ 4.625815] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.627533] io scheduler noop registered [ 4.628174] io scheduler deadline registered [ 4.628991] io scheduler cfq registered (default) [ 4.629693] io scheduler mq-deadline registered [ 4.630402] io scheduler kyber registered [ 4.631073] io scheduler bfq registered [ 4.635522] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.637033] ACPI: Power Button [PWRF] [ 4.638297] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.639668] ACPI: Sleep Button [SLPF] [ 4.655616] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.656527] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.668583] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.669456] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.675214] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.698548] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.723953] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.748868] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.773965] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.781398] Non-volatile memory driver v1.3 [ 4.783697] Linux agpgart interface v0.103 [ 4.824816] brd: module loaded [ 4.845711] loop: module loaded [ 4.891220] null: module loaded [ 4.894769] nfcsim 0.2 initialized [ 4.896263] Loading iSCSI transport class v2.0-870. [ 4.926214] scsi host0: Virtio SCSI HBA [ 4.984467] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.333373] random: fast init done [ 5.774514] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.776533] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.777003] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.778032] sd 0:0:1:0: [sda] Write Protect is off [ 5.780822] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.781874] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.788837] sda: sda1 [ 5.794298] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.805107] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.813377] MACsec IEEE 802.1AE [ 5.814564] tun: Universal TUN/TAP device driver, 1.6 [ 5.844687] [ 5.844974] ============================================ [ 5.845498] WARNING: possible recursive locking detected [ 5.845498] 4.18.0-rc6-next-20180726+ #19 Not tainted [ 5.845498] -------------------------------------------- [ 5.845498] swapper/0/1 is trying to acquire lock: [ 5.845498] 000000007ba78e0c (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.845498] [ 5.845498] but task is already holding lock: [ 5.845498] 000000007ba78e0c (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.845498] [ 5.845498] other info that might help us debug this: [ 5.845498] Possible unsafe locking scenario: [ 5.845498] [ 5.845498] CPU0 [ 5.845498] ---- [ 5.845498] lock(cpu_hotplug_lock.rw_sem); [ 5.845498] lock(cpu_hotplug_lock.rw_sem); [ 5.845498] [ 5.845498] *** DEADLOCK *** [ 5.845498] [ 5.845498] May be due to missing lock nesting notation [ 5.845498] [ 5.845498] 3 locks held by swapper/0/1: [ 5.845498] #0: 00000000650885b3 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.845498] #1: 000000007ba78e0c (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.845498] #2: 0000000085693ff6 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.845498] [ 5.845498] stack backtrace: [ 5.845498] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180726+ #19 [ 5.845498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.845498] Call Trace: [ 5.845498] dump_stack+0x1c9/0x2b4 [ 5.845498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.845498] ? init_vqs+0xe1a/0x1520 [ 5.845498] ? vprintk_func+0x81/0x117 [ 5.845498] __lock_acquire.cold.65+0x1fb/0x486 [ 5.845498] ? trace_hardirqs_on+0x10/0x10 [ 5.845498] ? lock_downgrade+0x8f0/0x8f0 [ 5.845498] ? mark_held_locks+0xc9/0x160 [ 5.845498] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.845498] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.845498] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.845498] ? trace_hardirqs_on+0xd/0x10 [ 5.845498] ? depot_save_stack+0x291/0x470 [ 5.845498] ? save_stack+0xa9/0xd0 [ 5.845498] ? save_stack+0x43/0xd0 [ 5.845498] ? kasan_kmalloc+0xc4/0xe0 [ 5.845498] ? __kmalloc_node+0x47/0x70 [ 5.845498] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.845498] ? netif_set_xps_queue+0x26/0x30 [ 5.845498] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.845498] ? init_vqs+0xe22/0x1520 [ 5.845498] ? graph_lock+0x170/0x170 [ 5.845498] ? driver_probe_device+0x108/0x210 [ 5.845498] ? __driver_attach+0x28b/0x2f0 [ 5.845498] ? bus_for_each_dev+0x15d/0x1f0 [ 5.845498] ? driver_attach+0x3d/0x50 [ 5.845498] ? bus_add_driver+0x4b2/0x600 [ 5.845498] ? driver_register+0x1c8/0x320 [ 5.845498] ? register_virtio_driver+0x79/0xd0 [ 5.845498] ? virtio_net_driver_init+0x8d/0xc9 [ 5.845498] ? do_one_initcall+0x127/0x913 [ 5.845498] ? kernel_init_freeable+0x4bb/0x5ae [ 5.845498] ? kernel_init+0x11/0x1b3 [ 5.845498] ? ret_from_fork+0x3a/0x50 [ 5.845498] lock_acquire+0x1e4/0x540 [ 5.845498] ? static_key_slow_inc+0x12/0x30 [ 5.845498] ? lock_release+0xa30/0xa30 [ 5.845498] ? check_same_owner+0x340/0x340 [ 5.845498] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.845498] ? rcu_note_context_switch+0x730/0x730 [ 5.845498] cpus_read_lock+0x43/0xa0 [ 5.845498] ? static_key_slow_inc+0x12/0x30 [ 5.845498] static_key_slow_inc+0x12/0x30 [ 5.845498] __netif_set_xps_queue+0xaac/0x23f0 [ 5.845498] ? dev_get_alias+0x350/0x350 [ 5.845498] ? lock_downgrade+0x8f0/0x8f0 [ 5.845498] ? mark_held_locks+0xc9/0x160 [ 5.845498] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.845498] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.845498] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.845498] ? trace_hardirqs_on+0xd/0x10 [ 5.845498] ? __irq_set_affinity+0x62/0x80 [ 5.845498] ? irq_set_affinity_hint+0x107/0x170 [ 5.845498] ? __irq_set_affinity+0x80/0x80 [ 5.845498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.845498] ? vp_bus_name+0xc0/0xc0 [ 5.845498] netif_set_xps_queue+0x26/0x30 [ 5.845498] virtnet_set_affinity+0x2ba/0x4b0 [ 5.845498] init_vqs+0xe22/0x1520 [ 5.845498] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.845498] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.845498] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.845498] virtnet_probe+0x1092/0x2260 [ 5.845498] ? virtnet_restore+0x6b0/0x6b0 [ 5.845498] ? audit_tree_freeing_mark+0x4b2/0x1030 [ 5.845498] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.845498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.845498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.845498] ? iowrite32+0x66/0x90 [ 5.845498] ? vp_finalize_features+0x87/0xb0 [ 5.845498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.845498] virtio_dev_probe+0x592/0x942 [ 5.845498] ? virtio_device_restore+0x4f0/0x4f0 [ 5.845498] really_probe+0x5be/0x850 [ 5.845498] ? device_attach+0x20/0x20 [ 5.845498] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.845498] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.845498] ? trace_hardirqs_on+0xd/0x10 [ 5.845498] driver_probe_device+0x108/0x210 [ 5.845498] __driver_attach+0x28b/0x2f0 [ 5.845498] ? driver_probe_device+0x210/0x210 [ 5.845498] bus_for_each_dev+0x15d/0x1f0 [ 5.845498] ? subsys_dev_iter_exit+0x20/0x20 [ 5.845498] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.845498] driver_attach+0x3d/0x50 [ 5.845498] bus_add_driver+0x4b2/0x600 [ 5.845498] driver_register+0x1c8/0x320 [ 5.845498] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.845498] register_virtio_driver+0x79/0xd0 [ 5.845498] ? veth_init+0x17/0x17 [ 5.845498] virtio_net_driver_init+0x8d/0xc9 [ 5.845498] do_one_initcall+0x127/0x913 [ 5.845498] ? perf_trace_initcall_level+0x780/0x780 [ 5.845498] ? kasan_check_read+0x11/0x20 [ 5.845498] ? rcu_is_watching+0x8c/0x150 [ 5.845498] ? rcu_pm_notify+0xc0/0xc0 [ 5.845498] ? trace_initcall_level+0x2e3/0x321 [ 5.845498] ? arch_local_irq_restore+0x52/0x52 [ 5.845498] ? up_read+0xd0/0x110 [ 5.845498] ? up_read+0x110/0x110 [ 5.845498] ? down_read+0x1d0/0x1d0 [ 5.845498] kernel_init_freeable+0x4bb/0x5ae [ 5.845498] ? rest_init+0xe4/0xe4 [ 5.845498] kernel_init+0x11/0x1b3 [ 5.845498] ? rest_init+0xe4/0xe4 [ 5.845498] ret_from_fork+0x3a/0x50 [ 5.997199] vcan: Virtual CAN interface driver [ 5.998500] vxcan: Virtual CAN Tunnel driver [ 5.999477] slcan: serial line CAN interface driver [ 6.000587] slcan: 10 dynamic interface channels. [ 6.001798] CAN device driver interface [ 6.003133] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 6.004731] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 6.006140] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.007696] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 6.009552] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.011097] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 6.012447] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.013975] sky2: driver version 1.30 [ 6.015703] PPP generic driver version 2.4.2 [ 6.017276] PPP BSD Compression module registered [ 6.018484] PPP Deflate Compression module registered [ 6.020002] PPP MPPE Compression module registered [ 6.021032] NET: Registered protocol family 24 [ 6.022025] PPTP driver version 0.8.5 [ 6.023349] mac80211_hwsim: initializing netlink [ 6.025990] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 6.030805] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 6.036800] usbcore: registered new interface driver asix [ 6.038250] usbcore: registered new interface driver ax88179_178a [ 6.039692] usbcore: registered new interface driver cdc_ether [ 6.041335] usbcore: registered new interface driver net1080 [ 6.042658] usbcore: registered new interface driver cdc_subset [ 6.043990] usbcore: registered new interface driver zaurus [ 6.045275] usbcore: registered new interface driver cdc_ncm [ 6.050294] aoe: AoE v85 initialised. [ 6.052318] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.054241] ehci-pci: EHCI PCI platform driver [ 6.055566] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.057242] ohci-pci: OHCI PCI platform driver [ 6.058399] uhci_hcd: USB Universal Host Controller Interface driver [ 6.060431] usbcore: registered new interface driver usblp [ 6.061983] usbcore: registered new interface driver usb-storage [ 6.064142] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 6.066505] i8042: Warning: Keylock active [ 6.072149] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.073697] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.077054] mousedev: PS/2 mouse device common for all mice [ 6.080421] rtc_cmos 00:00: RTC can wake from S4 [ 6.082571] rtc_cmos 00:00: registered as rtc0 [ 6.083819] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 6.085691] i2c /dev entries driver [ 6.088110] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 6.090892] i2c-parport-light: adapter type unspecified [ 6.092377] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 6.094543] usbcore: registered new interface driver i2c-tiny-usb [ 6.097421] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.099906] device-mapper: raid: Loading target version 1.13.2 [ 6.102025] usbcore: registered new interface driver btusb [ 6.104368] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.106199] usnic_verbs:usnic_uiom_init:601: [ 6.106203] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.109595] usnic_verbs:usnic_ib_init:649: [ 6.109599] Unable to initalize umem with err -1 [ 6.112353] iscsi: registered transport (iser) [ 6.113524] OPA Virtual Network Driver - v1.0 [ 6.119960] hidraw: raw HID events driver (C) Jiri Kosina [ 6.124384] usbcore: registered new interface driver usbhid [ 6.125940] usbhid: USB HID core driver [ 6.128504] NET: Registered protocol family 40 [ 6.130948] ashmem: initialized [ 6.172139] NET: Registered protocol family 26 [ 6.173306] Mirror/redirect action on [ 6.174359] Simple TC action Loaded [ 6.177425] netem: version 1.3 [ 6.178471] u32 classifier [ 6.179200] Actions configured [ 6.181238] nf_conntrack_irc: failed to register helpers [ 6.182553] nf_conntrack_sane: failed to register helpers [ 6.200205] nf_conntrack_sip: failed to register helpers [ 6.203461] xt_time: kernel timezone is -0000 [ 6.204539] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.205816] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.207859] IPVS: ipvs loaded. [ 6.208670] IPVS: [rr] scheduler registered. [ 6.209619] IPVS: [wrr] scheduler registered. [ 6.210565] IPVS: [lc] scheduler registered. [ 6.211631] IPVS: [wlc] scheduler registered. [ 6.212645] IPVS: [fo] scheduler registered. [ 6.213575] IPVS: [ovf] scheduler registered. [ 6.214568] IPVS: [lblc] scheduler registered. [ 6.215665] IPVS: [lblcr] scheduler registered. [ 6.216784] IPVS: [dh] scheduler registered. [ 6.217650] IPVS: [sh] scheduler registered. [ 6.218848] IPVS: [mh] scheduler registered. [ 6.220000] IPVS: [sed] scheduler registered. [ 6.221048] IPVS: [nq] scheduler registered. [ 6.222102] IPVS: ftp: loaded support on port[0] = 21 [ 6.223071] IPVS: [sip] pe registered. [ 6.224038] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.227878] gre: GRE over IPv4 demultiplexor driver [ 6.228954] ip_gre: GRE over IPv4 tunneling driver [ 6.233980] IPv4 over IPsec tunneling driver [ 6.237157] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.239017] Initializing XFRM netlink socket [ 6.240355] NET: Registered protocol family 10 [ 6.246911] Segment Routing with IPv6 [ 6.247723] mip6: Mobile IPv6 [ 6.251692] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.255900] ip6_gre: GRE over IPv6 tunneling driver [ 6.260761] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 6.262682] NET: Registered protocol family 17 [ 6.263492] NET: Registered protocol family 15 [ 6.264681] Bridge firewalling registered [ 6.265973] can: controller area network core (rev 20170425 abi 9) [ 6.267048] NET: Registered protocol family 29 [ 6.267758] can: raw protocol (rev 20170425) [ 6.268380] can: broadcast manager protocol (rev 20170425 t) [ 6.269204] can: netlink gateway (rev 20170425) max_hops=1 [ 6.270211] Bluetooth: RFCOMM TTY layer initialized [ 6.271019] Bluetooth: RFCOMM socket layer initialized [ 6.271808] Bluetooth: RFCOMM ver 1.11 [ 6.272374] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.273116] Bluetooth: BNEP filters: protocol multicast [ 6.273850] Bluetooth: BNEP socket layer initialized [ 6.274532] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.275382] Bluetooth: HIDP socket layer initialized [ 6.276567] RPC: Registered rdma transport module. [ 6.277322] RPC: Registered rdma backchannel transport module. [ 6.278453] NET: Registered protocol family 41 [ 6.279419] lec:lane_module_init: lec.c: initialized [ 6.280178] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.280915] l2tp_core: L2TP core driver, V2.0 [ 6.281571] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.282293] 8021q: 802.1Q VLAN Support v1.8 [ 6.285792] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.296227] DCCP: Activated CCID 2 (TCP-like) [ 6.297023] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.298212] sctp: Hash tables configured (bind 64/64) [ 6.299619] NET: Registered protocol family 21 [ 6.300895] Registered RDS/infiniband transport [ 6.302082] Registered RDS/tcp transport [ 6.302647] tipc: Activated (version 2.0.0) [ 6.303359] NET: Registered protocol family 30 [ 6.304281] tipc: Started in single node mode [ 6.305033] NET: Registered protocol family 43 [ 6.305884] 9pnet: Installing 9P2000 support [ 6.308124] NET: Registered protocol family 36 [ 6.309198] Key type dns_resolver registered [ 6.309902] Key type ceph registered [ 6.310916] libceph: loaded (mon/osd proto 15/24) [ 6.311748] openvswitch: Open vSwitch switching datapath [ 6.313330] mpls_gso: MPLS GSO support [ 6.314598] start plist test [ 6.322791] end plist test [ 6.325714] AVX2 version of gcm_enc/dec engaged. [ 6.326410] AES CTR mode by8 optimization enabled [ 6.331763] sched_clock: Marking stable (6316303678, 15434027)->(6452261851, -120524146) [ 6.335147] registered taskstats version 1 [ 6.335906] Loading compiled-in X.509 certificates [ 6.337211] zswap: default zpool zbud not available [ 6.337980] zswap: pool creation failed [ 6.342335] Btrfs loaded, crc32c=crc32c-intel [ 6.344982] Key type big_key registered [ 6.346542] Key type encrypted registered [ 6.348090] Magic number: 10:979:22 [ 6.349012] console [netcon0] enabled [ 6.349533] netconsole: network logging started [ 6.350377] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.352101] rdma_rxe: loaded [ 6.352839] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.355997] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.357168] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.358370] cfg80211: failed to load regulatory.db [ 6.358402] ALSA device list: [ 6.359620] #0: Dummy 1 [ 6.360088] #1: Loopback 1 [ 6.360506] #2: Virtual MIDI Card 1 [ 6.710941] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.713810] md: Waiting for all devices to be available before autodetect [ 6.714839] md: If you don't use raid, use raid=noautodetect [ 6.717325] md: Autodetecting RAID arrays. [ 6.717923] md: autorun ... [ 6.718346] md: ... autorun DONE. [ 6.770404] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.771614] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.824617] devtmpfs: mounted [ 6.834644] Freeing unused kernel memory: 3900K [ 6.835354] Kernel memory protection disabled. [ 7.033084] SELinux: Disabled at runtime. [ 7.060886] audit: type=1404 audit(1532599248.347:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.152456] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.757896] udevd[2290]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 8.025919] modprobe (2321) used greatest stack depth: 18712 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.825275] 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 [ 13.696598] logsave (3669) 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. [ 14.544917] 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/ [ 14.955971] ================================================================== [ 14.963381] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.970207] Read of size 8 at addr ffff8801cee5b718 by task ip/4022 [ 14.976590] [ 14.978205] CPU: 1 PID: 4022 Comm: ip Not tainted 4.18.0-rc6-next-20180726+ #19 [ 14.985625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.994952] Call Trace: [ 14.997511] [ 14.999653] dump_stack+0x1c9/0x2b4 [ 15.003259] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.008436] ? printk+0xa7/0xcf [ 15.011697] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.016432] ? virtnet_poll+0x111a/0x1226 [ 15.020561] print_address_description+0x6c/0x20b [ 15.025391] ? virtnet_poll+0x111a/0x1226 [ 15.029515] kasan_report.cold.7+0x242/0x30d [ 15.033902] __asan_report_load8_noabort+0x14/0x20 [ 15.038824] virtnet_poll+0x111a/0x1226 [ 15.042787] ? receive_buf+0x2d30/0x2d30 [ 15.046836] ? trace_hardirqs_on+0x10/0x10 [ 15.051058] ? lock_release+0xa30/0xa30 [ 15.055010] ? nohz_balance_enter_idle+0x680/0x680 [ 15.059920] ? cpuacct_css_alloc+0x160/0x160 [ 15.064320] net_rx_action+0x7a5/0x1920 [ 15.068279] ? napi_complete_done+0x6d0/0x6d0 [ 15.072754] ? kasan_check_write+0x14/0x20 [ 15.076969] ? do_raw_spin_lock+0xc1/0x200 [ 15.081191] ? trace_hardirqs_on+0xd/0x10 [ 15.085318] ? __run_timers+0xa37/0xc70 [ 15.089273] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.094627] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.099643] ? enqueue_hrtimer+0x18e/0x540 [ 15.103881] ? kasan_check_write+0x14/0x20 [ 15.108109] ? do_raw_spin_lock+0xc1/0x200 [ 15.112330] ? clockevents_program_event+0x158/0x370 [ 15.117413] ? lock_downgrade+0x8f0/0x8f0 [ 15.121544] ? pvclock_read_flags+0x160/0x160 [ 15.126019] ? __local_bh_enable+0xef/0x130 [ 15.130328] ? __do_softirq+0x780/0xb17 [ 15.134327] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.139435] ? kasan_check_read+0x11/0x20 [ 15.143578] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.147445] ? rcu_idle_enter+0x480/0x480 [ 15.151587] ? clockevents_program_event+0x140/0x370 [ 15.156670] ? tick_program_event+0xb2/0x130 [ 15.161071] ? do_softirq_own_stack+0x2a/0x40 [ 15.165571] __do_softirq+0x2e8/0xb17 [ 15.169381] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.174479] ? irq_exit+0xbb/0x210 [ 15.178002] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.183007] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.188885] ? kvm_sched_clock_read+0x18/0x30 [ 15.193366] ? sched_clock+0x31/0x40 [ 15.197067] ? sched_clock_cpu+0x1b/0x170 [ 15.201210] ? task_prio+0x50/0x50 [ 15.204734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.209562] do_softirq_own_stack+0x2a/0x40 [ 15.213856] [ 15.216075] do_softirq.part.18+0x155/0x1a0 [ 15.220377] ? virtnet_napi_enable+0x46/0xb0 [ 15.224767] __local_bh_enable_ip+0x1ec/0x230 [ 15.229242] virtnet_napi_enable+0x8c/0xb0 [ 15.233469] virtnet_open+0x16d/0x4d0 [ 15.237251] ? refill_work+0x200/0x200 [ 15.246035] __dev_open+0x26d/0x410 [ 15.249641] ? dev_set_rx_mode+0x40/0x40 [ 15.253679] ? __local_bh_enable_ip+0x161/0x230 [ 15.258330] __dev_change_flags+0x739/0x9c0 [ 15.262630] ? dev_set_allmulti+0x30/0x30 [ 15.266761] ? kasan_alloc_pages+0x38/0x40 [ 15.270977] ? get_page_from_freelist+0x107a/0x4620 [ 15.275969] ? validate_linkmsg+0x277/0xa40 [ 15.280270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.285786] ? kernel_poison_pages+0x136/0x220 [ 15.290354] ? kasan_unpoison_shadow+0x35/0x50 [ 15.294920] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.299142] ? get_page_from_freelist+0xfe4/0x4620 [ 15.304056] ? trace_hardirqs_on+0x10/0x10 [ 15.308270] dev_change_flags+0x89/0x150 [ 15.312308] do_setlink+0xb16/0x3dd0 [ 15.316003] ? __isolate_free_page+0x690/0x690 [ 15.320563] ? lock_downgrade+0x8f0/0x8f0 [ 15.324691] ? validate_linkmsg+0xa40/0xa40 [ 15.328988] ? lock_release+0xa30/0xa30 [ 15.332942] ? lru_cache_add+0x232/0x460 [ 15.336985] ? trace_hardirqs_on+0x10/0x10 [ 15.341204] ? page_add_anon_rmap+0x50/0x50 [ 15.345603] ? trace_hardirqs_on+0x10/0x10 [ 15.349819] ? trace_hardirqs_on+0x10/0x10 [ 15.354041] ? __handle_mm_fault+0x2a96/0x44a0 [ 15.358602] ? lock_downgrade+0x8f0/0x8f0 [ 15.362736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.368258] ? rtnl_is_locked+0xb5/0xf0 [ 15.372230] ? validate_linkmsg+0x277/0xa40 [ 15.376555] ? memset+0x31/0x40 [ 15.379847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.385365] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.389584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.395100] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.400352] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.404825] rtnl_newlink+0x138d/0x1d60 [ 15.408787] ? rtnl_link_unregister+0x390/0x390 [ 15.413437] ? lock_acquire+0x1e4/0x540 [ 15.417387] ? is_bpf_text_address+0xae/0x170 [ 15.421861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.426872] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.431890] ? trace_hardirqs_on+0x10/0x10 [ 15.436120] ? lock_acquire+0x1e4/0x540 [ 15.440085] ? is_bpf_text_address+0xae/0x170 [ 15.444558] ? lock_downgrade+0x8f0/0x8f0 [ 15.448691] ? lock_acquire+0x1e4/0x540 [ 15.452652] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.457040] ? lock_release+0xa30/0xa30 [ 15.461001] ? check_same_owner+0x340/0x340 [ 15.465301] ? rcu_note_context_switch+0x730/0x730 [ 15.470216] ? kasan_check_write+0x14/0x20 [ 15.474431] ? __mutex_lock+0x6c4/0x1680 [ 15.478478] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.482883] ? lock_release+0xa30/0xa30 [ 15.486867] ? mutex_trylock+0x2b0/0x2b0 [ 15.490922] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.495574] ? is_bpf_text_address+0xd7/0x170 [ 15.500063] ? kernel_text_address+0x79/0xf0 [ 15.504459] ? lock_downgrade+0x8f0/0x8f0 [ 15.508599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.514138] ? rtnl_get_link+0x170/0x370 [ 15.518203] ? rtnl_dump_all+0x600/0x600 [ 15.522278] ? ns_capable_common+0x13f/0x170 [ 15.526691] ? rtnl_link_unregister+0x390/0x390 [ 15.531364] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.535602] ? rtnetlink_put_metrics+0x690/0x690 [ 15.540366] netlink_rcv_skb+0x172/0x440 [ 15.544433] ? rtnetlink_put_metrics+0x690/0x690 [ 15.549184] ? netlink_ack+0xbe0/0xbe0 [ 15.553055] rtnetlink_rcv+0x1c/0x20 [ 15.556759] netlink_unicast+0x5a0/0x760 [ 15.560829] ? netlink_attachskb+0x9a0/0x9a0 [ 15.565235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.570766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.575774] netlink_sendmsg+0xa18/0xfc0 [ 15.579818] ? netlink_unicast+0x760/0x760 [ 15.584036] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.589295] ? security_socket_sendmsg+0x94/0xc0 [ 15.594029] ? netlink_unicast+0x760/0x760 [ 15.598243] sock_sendmsg+0xd5/0x120 [ 15.601945] ___sys_sendmsg+0x7fd/0x930 [ 15.605900] ? copy_msghdr_from_user+0x580/0x580 [ 15.610641] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.616032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.621550] ? __fget_light+0x2f7/0x440 [ 15.625512] ? lock_acquire+0x1e4/0x540 [ 15.629472] ? fget_raw+0x20/0x20 [ 15.632907] ? lock_release+0xa30/0xa30 [ 15.636862] ? lock_release+0xa30/0xa30 [ 15.640823] ? lock_downgrade+0x8f0/0x8f0 [ 15.644969] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.649534] ? __do_page_fault+0x664/0xe50 [ 15.653756] ? lock_downgrade+0x8f0/0x8f0 [ 15.657896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.663414] ? sockfd_lookup_light+0xc5/0x160 [ 15.667896] __sys_sendmsg+0x11d/0x290 [ 15.671767] ? __ia32_sys_shutdown+0x80/0x80 [ 15.676159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.681678] ? __do_page_fault+0x449/0xe50 [ 15.685901] ? syscall_slow_exit_work+0x500/0x500 [ 15.690726] __x64_sys_sendmsg+0x78/0xb0 [ 15.694777] do_syscall_64+0x1b9/0x820 [ 15.698643] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.703552] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.708459] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.713453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.718976] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.723970] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.728634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.733481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.738669] RIP: 0033:0x7f42e875c320 [ 15.742379] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.761278] RSP: 002b:00007ffd6d008e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.768995] RAX: ffffffffffffffda RBX: 00007ffd6d00cf60 RCX: 00007f42e875c320 [ 15.776265] RDX: 0000000000000000 RSI: 00007ffd6d008ea0 RDI: 0000000000000003 [ 15.783541] RBP: 00007ffd6d008ea0 R08: 0000000000000000 R09: 000000000000000f [ 15.790813] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b599bda [ 15.798101] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd6d00d738 [ 15.805378] [ 15.807010] Allocated by task 1: [ 15.810378] save_stack+0x43/0xd0 [ 15.813832] kasan_kmalloc+0xc4/0xe0 [ 15.817552] __kmalloc+0x14e/0x760 [ 15.821102] init_vqs+0x127/0x1520 [ 15.824641] virtnet_probe+0x1092/0x2260 [ 15.828707] virtio_dev_probe+0x592/0x942 [ 15.832847] really_probe+0x5be/0x850 [ 15.836646] driver_probe_device+0x108/0x210 [ 15.841046] __driver_attach+0x28b/0x2f0 [ 15.845105] bus_for_each_dev+0x15d/0x1f0 [ 15.849245] driver_attach+0x3d/0x50 [ 15.852951] bus_add_driver+0x4b2/0x600 [ 15.856925] driver_register+0x1c8/0x320 [ 15.860989] register_virtio_driver+0x79/0xd0 [ 15.865482] virtio_net_driver_init+0x8d/0xc9 [ 15.869977] do_one_initcall+0x127/0x913 [ 15.874041] kernel_init_freeable+0x4bb/0x5ae [ 15.878533] kernel_init+0x11/0x1b3 [ 15.882163] ret_from_fork+0x3a/0x50 [ 15.885863] [ 15.887482] Freed by task 0: [ 15.890483] (stack is not available) [ 15.894183] [ 15.895808] The buggy address belongs to the object at ffff8801cee5a800 [ 15.895808] which belongs to the cache kmalloc-4096 of size 4096 [ 15.908642] The buggy address is located 3864 bytes inside of [ 15.908642] 4096-byte region [ffff8801cee5a800, ffff8801cee5b800) [ 15.920687] The buggy address belongs to the page: [ 15.925623] page:ffffea00073b9680 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.935596] flags: 0x2fffc0000008100(slab|head) [ 15.940278] raw: 02fffc0000008100 ffffea00073b9608 ffffea00073b9708 ffff8801dac00dc0 [ 15.948179] raw: 0000000000000000 ffff8801cee5a800 0000000100000001 0000000000000000 [ 15.956054] page dumped because: kasan: bad access detected [ 15.961758] [ 15.963380] Memory state around the buggy address: [ 15.968308] ffff8801cee5b600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.975663] ffff8801cee5b680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.983020] >ffff8801cee5b700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.990394] ^ [ 15.994544] ffff8801cee5b780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.001923] ffff8801cee5b800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.009296] ================================================================== [ 16.016777] Kernel panic - not syncing: panic_on_warn set ... [ 16.016777] [ 16.024152] CPU: 1 PID: 4022 Comm: ip Tainted: G B 4.18.0-rc6-next-20180726+ #19 [ 16.032984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.042353] Call Trace: [ 16.044934] [ 16.047091] dump_stack+0x1c9/0x2b4 [ 16.050724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.055922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.060686] panic+0x238/0x4e7 [ 16.063912] ? add_taint.cold.5+0x16/0x16 [ 16.068062] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.072477] ? virtnet_poll+0x111a/0x1226 [ 16.076627] kasan_end_report+0x47/0x4f [ 16.080605] kasan_report.cold.7+0x76/0x30d [ 16.084929] __asan_report_load8_noabort+0x14/0x20 [ 16.089861] virtnet_poll+0x111a/0x1226 [ 16.093844] ? receive_buf+0x2d30/0x2d30 [ 16.097913] ? trace_hardirqs_on+0x10/0x10 [ 16.102153] ? lock_release+0xa30/0xa30 [ 16.106134] ? nohz_balance_enter_idle+0x680/0x680 [ 16.111066] ? cpuacct_css_alloc+0x160/0x160 [ 16.115484] net_rx_action+0x7a5/0x1920 [ 16.119466] ? napi_complete_done+0x6d0/0x6d0 [ 16.123962] ? kasan_check_write+0x14/0x20 [ 16.128199] ? do_raw_spin_lock+0xc1/0x200 [ 16.132440] ? trace_hardirqs_on+0xd/0x10 [ 16.136592] ? __run_timers+0xa37/0xc70 [ 16.140573] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.145945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.150970] ? enqueue_hrtimer+0x18e/0x540 [ 16.155216] ? kasan_check_write+0x14/0x20 [ 16.159461] ? do_raw_spin_lock+0xc1/0x200 [ 16.163705] ? clockevents_program_event+0x158/0x370 [ 16.168825] ? lock_downgrade+0x8f0/0x8f0 [ 16.173004] ? pvclock_read_flags+0x160/0x160 [ 16.177513] ? __local_bh_enable+0xef/0x130 [ 16.181865] ? __do_softirq+0x780/0xb17 [ 16.185855] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.190986] ? kasan_check_read+0x11/0x20 [ 16.195136] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.199024] ? rcu_idle_enter+0x480/0x480 [ 16.203186] ? clockevents_program_event+0x140/0x370 [ 16.208298] ? tick_program_event+0xb2/0x130 [ 16.212717] ? do_softirq_own_stack+0x2a/0x40 [ 16.217220] __do_softirq+0x2e8/0xb17 [ 16.221035] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.226405] ? irq_exit+0xbb/0x210 [ 16.229957] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.234985] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.240878] ? kvm_sched_clock_read+0x18/0x30 [ 16.245378] ? sched_clock+0x31/0x40 [ 16.249095] ? sched_clock_cpu+0x1b/0x170 [ 16.253247] ? task_prio+0x50/0x50 [ 16.256798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.261651] do_softirq_own_stack+0x2a/0x40 [ 16.265966] [ 16.268209] do_softirq.part.18+0x155/0x1a0 [ 16.272538] ? virtnet_napi_enable+0x46/0xb0 [ 16.276959] __local_bh_enable_ip+0x1ec/0x230 [ 16.281469] virtnet_napi_enable+0x8c/0xb0 [ 16.285719] virtnet_open+0x16d/0x4d0 [ 16.289528] ? refill_work+0x200/0x200 [ 16.293423] __dev_open+0x26d/0x410 [ 16.297057] ? dev_set_rx_mode+0x40/0x40 [ 16.301145] ? __local_bh_enable_ip+0x161/0x230 [ 16.305822] __dev_change_flags+0x739/0x9c0 [ 16.310151] ? dev_set_allmulti+0x30/0x30 [ 16.314308] ? kasan_alloc_pages+0x38/0x40 [ 16.318555] ? get_page_from_freelist+0x107a/0x4620 [ 16.323584] ? validate_linkmsg+0x277/0xa40 [ 16.327916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.333461] ? kernel_poison_pages+0x136/0x220 [ 16.338057] ? kasan_unpoison_shadow+0x35/0x50 [ 16.342648] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.346895] ? get_page_from_freelist+0xfe4/0x4620 [ 16.351838] ? trace_hardirqs_on+0x10/0x10 [ 16.356080] dev_change_flags+0x89/0x150 [ 16.360152] do_setlink+0xb16/0x3dd0 [ 16.363906] ? __isolate_free_page+0x690/0x690 [ 16.368501] ? lock_downgrade+0x8f0/0x8f0 [ 16.372658] ? validate_linkmsg+0xa40/0xa40 [ 16.376989] ? lock_release+0xa30/0xa30 [ 16.380973] ? lru_cache_add+0x232/0x460 [ 16.385045] ? trace_hardirqs_on+0x10/0x10 [ 16.389294] ? page_add_anon_rmap+0x50/0x50 [ 16.393629] ? trace_hardirqs_on+0x10/0x10 [ 16.397874] ? trace_hardirqs_on+0x10/0x10 [ 16.402107] ? __handle_mm_fault+0x2a96/0x44a0 [ 16.406685] ? lock_downgrade+0x8f0/0x8f0 [ 16.410826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.416340] ? rtnl_is_locked+0xb5/0xf0 [ 16.420306] ? validate_linkmsg+0x277/0xa40 [ 16.424611] ? memset+0x31/0x40 [ 16.427868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.433382] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.437596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.443120] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.448374] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.452850] rtnl_newlink+0x138d/0x1d60 [ 16.456809] ? rtnl_link_unregister+0x390/0x390 [ 16.461547] ? lock_acquire+0x1e4/0x540 [ 16.465501] ? is_bpf_text_address+0xae/0x170 [ 16.469994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.474997] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.480002] ? trace_hardirqs_on+0x10/0x10 [ 16.484218] ? lock_acquire+0x1e4/0x540 [ 16.488172] ? is_bpf_text_address+0xae/0x170 [ 16.492647] ? lock_downgrade+0x8f0/0x8f0 [ 16.496782] ? lock_acquire+0x1e4/0x540 [ 16.500736] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.505132] ? lock_release+0xa30/0xa30 [ 16.509096] ? check_same_owner+0x340/0x340 [ 16.513397] ? rcu_note_context_switch+0x730/0x730 [ 16.518307] ? kasan_check_write+0x14/0x20 [ 16.522519] ? __mutex_lock+0x6c4/0x1680 [ 16.526572] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.530960] ? lock_release+0xa30/0xa30 [ 16.534922] ? mutex_trylock+0x2b0/0x2b0 [ 16.538962] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.543610] ? is_bpf_text_address+0xd7/0x170 [ 16.548094] ? kernel_text_address+0x79/0xf0 [ 16.552492] ? lock_downgrade+0x8f0/0x8f0 [ 16.556620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.562147] ? rtnl_get_link+0x170/0x370 [ 16.566184] ? rtnl_dump_all+0x600/0x600 [ 16.570222] ? ns_capable_common+0x13f/0x170 [ 16.574611] ? rtnl_link_unregister+0x390/0x390 [ 16.579258] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.583470] ? rtnetlink_put_metrics+0x690/0x690 [ 16.588217] netlink_rcv_skb+0x172/0x440 [ 16.592265] ? rtnetlink_put_metrics+0x690/0x690 [ 16.596999] ? netlink_ack+0xbe0/0xbe0 [ 16.600872] rtnetlink_rcv+0x1c/0x20 [ 16.604565] netlink_unicast+0x5a0/0x760 [ 16.608613] ? netlink_attachskb+0x9a0/0x9a0 [ 16.613011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.618527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.623525] netlink_sendmsg+0xa18/0xfc0 [ 16.627566] ? netlink_unicast+0x760/0x760 [ 16.631781] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.637037] ? security_socket_sendmsg+0x94/0xc0 [ 16.641778] ? netlink_unicast+0x760/0x760 [ 16.645988] sock_sendmsg+0xd5/0x120 [ 16.649683] ___sys_sendmsg+0x7fd/0x930 [ 16.653637] ? copy_msghdr_from_user+0x580/0x580 [ 16.658384] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.663388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.668905] ? __fget_light+0x2f7/0x440 [ 16.672859] ? lock_acquire+0x1e4/0x540 [ 16.676817] ? fget_raw+0x20/0x20 [ 16.680252] ? lock_release+0xa30/0xa30 [ 16.684213] ? lock_release+0xa30/0xa30 [ 16.688167] ? lock_downgrade+0x8f0/0x8f0 [ 16.692302] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.696869] ? __do_page_fault+0x664/0xe50 [ 16.701088] ? lock_downgrade+0x8f0/0x8f0 [ 16.705218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.710748] ? sockfd_lookup_light+0xc5/0x160 [ 16.715222] __sys_sendmsg+0x11d/0x290 [ 16.719119] ? __ia32_sys_shutdown+0x80/0x80 [ 16.723507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.729021] ? __do_page_fault+0x449/0xe50 [ 16.733246] ? syscall_slow_exit_work+0x500/0x500 [ 16.738070] __x64_sys_sendmsg+0x78/0xb0 [ 16.742110] do_syscall_64+0x1b9/0x820 [ 16.745978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.750896] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.755803] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.760799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.766313] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.771307] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.775955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.780778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.785950] RIP: 0033:0x7f42e875c320 [ 16.789648] 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 [ 16.808551] RSP: 002b:00007ffd6d008e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.816249] RAX: ffffffffffffffda RBX: 00007ffd6d00cf60 RCX: 00007f42e875c320 [ 16.823496] RDX: 0000000000000000 RSI: 00007ffd6d008ea0 RDI: 0000000000000003 [ 16.830746] RBP: 00007ffd6d008ea0 R08: 0000000000000000 R09: 000000000000000f [ 16.837993] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b599bda [ 16.845239] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd6d00d738 [ 16.852969] Dumping ftrace buffer: [ 16.856485] (ftrace buffer empty) [ 16.860171] Kernel Offset: disabled [ 16.863775] Rebooting in 86400 seconds..