ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180726+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #20 SMP Fri Jul 27 08:49:31 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 2400388068 cycles [ 0.000980] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003340] tsc: Detected 2300.000 MHz processor [ 0.006871] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007883] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008931] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012907] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.014240] Scanning 1 areas for low memory corruption [ 0.015010] Using GB pages for direct mapping [ 0.017686] ACPI: Early table checksum verification disabled [ 0.018865] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.019731] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.020981] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022133] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023576] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024213] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.027231] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028515] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029839] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031166] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032749] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.033457] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.034114] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.035001] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.035972] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.036988] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.038407] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.039843] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.092131] Zone ranges: [ 0.092574] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093659] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.094627] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.095546] Movable zone start for each node [ 0.096225] Early memory node ranges [ 0.096701] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.097603] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.098505] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.099618] Reserved but unavailable: 111 pages [ 0.099627] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.630817] kasan: KernelAddressSanitizer initialized [ 0.632086] ACPI: PM-Timer IO Port: 0xb008 [ 0.632861] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.633806] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.635292] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.636551] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.637560] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.638588] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.639732] Using ACPI (MADT) for SMP configuration information [ 0.640689] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.641506] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.642563] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.643597] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.644532] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.645404] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.646368] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.647322] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.648220] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.649092] Booting paravirtualized kernel on KVM [ 0.649859] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.651538] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.652715] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.654717] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.656109] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.657149] Policy zone: Normal [ 0.657615] 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 [ 1.385871] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.390945] Running RCU self tests [ 1.391457] rcu: Hierarchical RCU implementation. [ 1.392163] rcu: RCU lockdep checking is enabled. [ 1.392861] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.393926] rcu: RCU callback double-/use-after-free debug enabled. [ 1.394766] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.401630] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.404222] Console: colour VGA+ 80x25 [ 1.404972] console [ttyS0] enabled [ 1.404972] console [ttyS0] enabled [ 1.406500] bootconsole [earlyser0] disabled [ 1.406500] bootconsole [earlyser0] disabled [ 1.407756] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.408973] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.409789] ... MAX_LOCK_DEPTH: 48 [ 1.410401] ... MAX_LOCKDEP_KEYS: 8191 [ 1.411025] ... CLASSHASH_SIZE: 4096 [ 1.411691] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.412347] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.413000] ... CHAINHASH_SIZE: 32768 [ 1.413751] memory used by lock dependency info: 7391 kB [ 1.414566] per task-struct memory footprint: 1920 bytes [ 1.417222] ACPI: Core revision 20180629 [ 1.418659] APIC: Switch to symmetric I/O mode setup [ 1.420089] x2apic enabled [ 1.421697] Switched APIC routing to physical x2apic. [ 1.425739] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.426836] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.428628] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.430597] pid_max: default: 32768 minimum: 301 [ 1.432002] Security Framework initialized [ 1.432600] Yama: becoming mindful. [ 1.433639] SELinux: Initializing. [ 1.434492] AppArmor: AppArmor disabled by boot time parameter [ 1.440051] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.443895] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.444734] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.446605] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.449861] CPU: Physical Processor ID: 0 [ 1.450599] mce: CPU supports 32 MCE banks [ 1.451342] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.451601] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.452614] Spectre V2 : Mitigation: Full generic retpoline [ 1.453595] Speculative Store Bypass: Vulnerable [ 1.455626] Freeing SMP alternatives memory: 64K [ 1.458587] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.460252] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.461716] rcu: Hierarchical SRCU implementation. [ 1.462944] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.463597] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.465063] smp: Bringing up secondary CPUs ... [ 1.467416] x86: Booting SMP configuration: [ 1.467600] .... node #0, CPUs: #1 [ 0.020601] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.469639] smp: Brought up 1 node, 2 CPUs [ 1.470666] smpboot: Max logical packages: 1 [ 1.471602] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.475896] devtmpfs: initialized [ 1.486045] kworker/u4:0 (23) used greatest stack depth: 23664 bytes left [ 1.487765] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.488670] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.490889] xor: automatically using best checksumming function avx [ 1.492074] RTC time: 8:53:29, date: 07/27/18 [ 1.501624] NET: Registered protocol family 16 [ 1.504402] audit: initializing netlink subsys (disabled) [ 1.504704] audit: type=2000 audit(1532681609.183:1): state=initialized audit_enabled=0 res=1 [ 1.507233] cpuidle: using governor menu [ 1.508721] ACPI: bus type PCI registered [ 1.511089] PCI: Using configuration type 1 for base access [ 1.521633] kworker/u4:2 (83) used greatest stack depth: 23608 bytes left [ 1.546598] kworker/u4:2 (144) used greatest stack depth: 22640 bytes left [ 1.661128] kworker/u4:2 (689) used greatest stack depth: 21528 bytes left [ 1.676204] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.678877] cryptd: max_cpu_qlen set to 1000 [ 1.697607] raid6: sse2x1 gen() 1937 MB/s [ 1.714598] raid6: sse2x1 xor() 976 MB/s [ 1.731612] raid6: sse2x2 gen() 3796 MB/s [ 1.748604] raid6: sse2x2 xor() 2050 MB/s [ 1.765601] raid6: sse2x4 gen() 6089 MB/s [ 1.782605] raid6: sse2x4 xor() 3279 MB/s [ 1.799606] raid6: avx2x1 gen() 3824 MB/s [ 1.816597] raid6: avx2x1 xor() 2076 MB/s [ 1.833605] raid6: avx2x2 gen() 7203 MB/s [ 1.850599] raid6: avx2x2 xor() 3712 MB/s [ 1.867599] raid6: avx2x4 gen() 11515 MB/s [ 1.884599] raid6: avx2x4 xor() 6269 MB/s [ 1.885215] raid6: using algorithm avx2x4 gen() 11515 MB/s [ 1.885597] raid6: .... xor() 6269 MB/s, rmw enabled [ 1.886598] raid6: using avx2x2 recovery algorithm [ 1.888219] ACPI: Added _OSI(Module Device) [ 1.888619] ACPI: Added _OSI(Processor Device) [ 1.889237] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.889603] ACPI: Added _OSI(Processor Aggregator Device) [ 1.890612] ACPI: Added _OSI(Linux-Dell-Video) [ 1.891605] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.078007] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.559255] ACPI: Interpreter enabled [ 2.559803] ACPI: (supports S0 S3 S4 S5) [ 2.560600] ACPI: Using IOAPIC for interrupt routing [ 2.561651] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.564759] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.093695] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.094634] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.095739] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.096752] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.101917] PCI host bridge to bus 0000:00 [ 3.102616] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.103571] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.104542] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.105601] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.106609] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.140720] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.197684] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.200941] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.203955] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.206900] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.208975] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.569865] vgaarb: loaded [ 3.572287] SCSI subsystem initialized [ 3.574422] ACPI: bus type USB registered [ 3.575988] usbcore: registered new interface driver usbfs [ 3.576786] usbcore: registered new interface driver hub [ 3.577750] usbcore: registered new device driver usb [ 3.579868] pps_core: LinuxPPS API ver. 1 registered [ 3.580604] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.581670] PTP clock support registered [ 3.583333] EDAC MC: Ver: 3.0.0 [ 3.588189] Advanced Linux Sound Architecture Driver Initialized. [ 3.589613] PCI: Using ACPI for IRQ routing [ 3.592860] Bluetooth: Core ver 2.22 [ 3.593535] NET: Registered protocol family 31 [ 3.593599] Bluetooth: HCI device and connection manager initialized [ 3.594624] Bluetooth: HCI socket layer initialized [ 3.595781] Bluetooth: L2CAP socket layer initialized [ 3.596736] Bluetooth: SCO socket layer initialized [ 3.597668] NET: Registered protocol family 8 [ 3.598611] NET: Registered protocol family 20 [ 3.599483] NetLabel: Initializing [ 3.599617] NetLabel: domain hash size = 128 [ 3.600595] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.601821] NetLabel: unlabeled traffic allowed by default [ 3.603775] nfc: nfc_init: NFC Core ver 0.1 [ 3.604801] NET: Registered protocol family 39 [ 3.606558] clocksource: Switched to clocksource kvm-clock [ 4.075204] VFS: Disk quotas dquot_6.6.0 [ 4.076083] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.077567] FS-Cache: Loaded [ 4.078782] CacheFiles: Loaded [ 4.079502] pnp: PnP ACPI init [ 4.090478] pnp: PnP ACPI: found 7 devices [ 4.132982] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.135349] NET: Registered protocol family 2 [ 4.137819] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.139454] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.142938] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.147943] TCP: Hash tables configured (established 65536 bind 65536) [ 4.150060] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.151494] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.153508] NET: Registered protocol family 1 [ 4.155658] RPC: Registered named UNIX socket transport module. [ 4.156575] RPC: Registered udp transport module. [ 4.157294] RPC: Registered tcp transport module. [ 4.157982] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.160026] NET: Registered protocol family 44 [ 4.161312] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.163057] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.163972] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [000000005596baf1-00000000fba4dbb9] [ 4.166486] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.167774] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.168574] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.169418] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.170470] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.173376] kvm: already loaded the other module [ 4.174084] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.175764] Machine check injector initialized [ 4.179569] Scanning for low memory corruption every 60 seconds [ 4.216269] Initialise system trusted keyrings [ 4.218099] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.223001] DLM installed [ 4.226144] NFS: Registering the id_resolver key type [ 4.227224] Key type id_resolver registered [ 4.227869] Key type id_legacy registered [ 4.228554] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.229546] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.231455] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.232690] fuse init (API version 7.27) [ 4.234742] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.242571] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.246322] 9p: Installing v9fs 9p2000 file system support [ 4.247195] FS-Cache: Netfs '9p' registered for caching [ 4.250027] gfs2: GFS2 installed [ 4.251862] FS-Cache: Netfs 'ceph' registered for caching [ 4.252672] ceph: loaded (mds proto 32) [ 4.283387] NET: Registered protocol family 38 [ 4.285069] async_tx: api initialized (async) [ 4.285827] Key type asymmetric registered [ 4.286445] Asymmetric key parser 'x509' registered [ 4.287158] Key type pkcs7_test registered [ 4.287890] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.289293] io scheduler noop registered [ 4.289964] io scheduler deadline registered [ 4.290833] io scheduler cfq registered (default) [ 4.291493] io scheduler mq-deadline registered [ 4.292148] io scheduler kyber registered [ 4.292820] io scheduler bfq registered [ 4.298099] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.300001] ACPI: Power Button [PWRF] [ 4.301258] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.302770] ACPI: Sleep Button [SLPF] [ 4.317996] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.318904] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.330315] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.331176] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.336637] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.359883] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.385196] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.410197] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.435093] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.443099] Non-volatile memory driver v1.3 [ 4.444788] Linux agpgart interface v0.103 [ 4.485187] brd: module loaded [ 4.506308] loop: module loaded [ 4.550571] null: module loaded [ 4.554071] nfcsim 0.2 initialized [ 4.555295] Loading iSCSI transport class v2.0-870. [ 4.571789] scsi host0: Virtio SCSI HBA [ 4.628929] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.972512] random: fast init done [ 5.408037] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.408134] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.410960] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.411410] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.415768] sd 0:0:1:0: [sda] Write Protect is off [ 5.420649] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.431134] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.435964] sda: sda1 [ 5.440216] MACsec IEEE 802.1AE [ 5.442174] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.442566] tun: Universal TUN/TAP device driver, 1.6 [ 5.463779] [ 5.464172] ============================================ [ 5.464597] WARNING: possible recursive locking detected [ 5.464597] 4.18.0-rc6-next-20180726+ #20 Not tainted [ 5.464597] -------------------------------------------- [ 5.464597] swapper/0/1 is trying to acquire lock: [ 5.464597] 0000000060506030 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.464597] [ 5.464597] but task is already holding lock: [ 5.464597] 0000000060506030 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.464597] [ 5.464597] other info that might help us debug this: [ 5.464597] Possible unsafe locking scenario: [ 5.464597] [ 5.464597] CPU0 [ 5.464597] ---- [ 5.464597] lock(cpu_hotplug_lock.rw_sem); [ 5.464597] lock(cpu_hotplug_lock.rw_sem); [ 5.464597] [ 5.464597] *** DEADLOCK *** [ 5.464597] [ 5.464597] May be due to missing lock nesting notation [ 5.464597] [ 5.464597] 3 locks held by swapper/0/1: [ 5.464597] #0: 000000003cc80c4a (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.464597] #1: 0000000060506030 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.464597] #2: 000000004201dd21 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.464597] [ 5.464597] stack backtrace: [ 5.464597] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180726+ #20 [ 5.464597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.464597] Call Trace: [ 5.464597] dump_stack+0x1c9/0x2b4 [ 5.464597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.464597] ? init_vqs+0xe1a/0x1520 [ 5.464597] ? vprintk_func+0x81/0x117 [ 5.464597] __lock_acquire.cold.65+0x1fb/0x486 [ 5.464597] ? trace_hardirqs_on+0x10/0x10 [ 5.464597] ? lock_downgrade+0x8f0/0x8f0 [ 5.464597] ? mark_held_locks+0xc9/0x160 [ 5.464597] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.464597] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.464597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.464597] ? trace_hardirqs_on+0xd/0x10 [ 5.464597] ? depot_save_stack+0x291/0x470 [ 5.464597] ? save_stack+0xa9/0xd0 [ 5.464597] ? save_stack+0x43/0xd0 [ 5.464597] ? kasan_kmalloc+0xc4/0xe0 [ 5.464597] ? __kmalloc_node+0x47/0x70 [ 5.464597] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.464597] ? netif_set_xps_queue+0x26/0x30 [ 5.464597] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.464597] ? init_vqs+0xe22/0x1520 [ 5.464597] ? graph_lock+0x170/0x170 [ 5.464597] ? driver_probe_device+0x108/0x210 [ 5.464597] ? __driver_attach+0x28b/0x2f0 [ 5.464597] ? bus_for_each_dev+0x15d/0x1f0 [ 5.464597] ? driver_attach+0x3d/0x50 [ 5.464597] ? bus_add_driver+0x4b2/0x600 [ 5.464597] ? driver_register+0x1c8/0x320 [ 5.464597] ? register_virtio_driver+0x79/0xd0 [ 5.464597] ? virtio_net_driver_init+0x8d/0xc9 [ 5.464597] ? do_one_initcall+0x127/0x913 [ 5.464597] ? kernel_init_freeable+0x4bb/0x5ae [ 5.464597] ? kernel_init+0x11/0x1b3 [ 5.464597] ? ret_from_fork+0x3a/0x50 [ 5.464597] lock_acquire+0x1e4/0x540 [ 5.464597] ? static_key_slow_inc+0x12/0x30 [ 5.464597] ? lock_release+0xa30/0xa30 [ 5.464597] ? check_same_owner+0x340/0x340 [ 5.464597] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.464597] ? rcu_note_context_switch+0x730/0x730 [ 5.464597] cpus_read_lock+0x43/0xa0 [ 5.464597] ? static_key_slow_inc+0x12/0x30 [ 5.464597] static_key_slow_inc+0x12/0x30 [ 5.464597] __netif_set_xps_queue+0xaac/0x23f0 [ 5.464597] ? dev_get_alias+0x350/0x350 [ 5.464597] ? lock_downgrade+0x8f0/0x8f0 [ 5.464597] ? mark_held_locks+0xc9/0x160 [ 5.464597] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.464597] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.464597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.464597] ? trace_hardirqs_on+0xd/0x10 [ 5.464597] ? __irq_set_affinity+0x62/0x80 [ 5.464597] ? irq_set_affinity_hint+0x107/0x170 [ 5.464597] ? __irq_set_affinity+0x80/0x80 [ 5.464597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.464597] ? vp_bus_name+0xc0/0xc0 [ 5.464597] netif_set_xps_queue+0x26/0x30 [ 5.464597] virtnet_set_affinity+0x2ba/0x4b0 [ 5.464597] init_vqs+0xe22/0x1520 [ 5.464597] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.464597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.464597] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.464597] virtnet_probe+0x1092/0x2260 [ 5.464597] ? virtnet_restore+0x6b0/0x6b0 [ 5.464597] ? audit_tree_freeing_mark+0x4b2/0x1030 [ 5.464597] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.464597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.464597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.464597] ? iowrite32+0x66/0x90 [ 5.464597] ? vp_finalize_features+0x87/0xb0 [ 5.464597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.464597] virtio_dev_probe+0x592/0x942 [ 5.464597] ? virtio_device_restore+0x4f0/0x4f0 [ 5.464597] really_probe+0x5be/0x850 [ 5.464597] ? device_attach+0x20/0x20 [ 5.464597] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.464597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.464597] ? trace_hardirqs_on+0xd/0x10 [ 5.464597] driver_probe_device+0x108/0x210 [ 5.464597] __driver_attach+0x28b/0x2f0 [ 5.464597] ? driver_probe_device+0x210/0x210 [ 5.464597] bus_for_each_dev+0x15d/0x1f0 [ 5.464597] ? subsys_dev_iter_exit+0x20/0x20 [ 5.464597] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.464597] driver_attach+0x3d/0x50 [ 5.464597] bus_add_driver+0x4b2/0x600 [ 5.464597] driver_register+0x1c8/0x320 [ 5.464597] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.464597] register_virtio_driver+0x79/0xd0 [ 5.464597] ? veth_init+0x17/0x17 [ 5.464597] virtio_net_driver_init+0x8d/0xc9 [ 5.464597] do_one_initcall+0x127/0x913 [ 5.464597] ? perf_trace_initcall_level+0x780/0x780 [ 5.464597] ? kasan_check_read+0x11/0x20 [ 5.464597] ? rcu_is_watching+0x8c/0x150 [ 5.464597] ? rcu_pm_notify+0xc0/0xc0 [ 5.464597] ? trace_initcall_level+0x2e3/0x321 [ 5.464597] ? arch_local_irq_restore+0x52/0x52 [ 5.464597] ? up_read+0xd0/0x110 [ 5.464597] ? up_read+0x110/0x110 [ 5.464597] ? down_read+0x1d0/0x1d0 [ 5.464597] ? memset_erms+0xb/0x10 [ 5.464597] kernel_init_freeable+0x4bb/0x5ae [ 5.464597] ? rest_init+0xe4/0xe4 [ 5.464597] kernel_init+0x11/0x1b3 [ 5.464597] ? rest_init+0xe4/0xe4 [ 5.464597] ret_from_fork+0x3a/0x50 [ 5.612933] vcan: Virtual CAN interface driver [ 5.614116] vxcan: Virtual CAN Tunnel driver [ 5.615243] slcan: serial line CAN interface driver [ 5.616416] slcan: 10 dynamic interface channels. [ 5.617550] CAN device driver interface [ 5.618846] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.620793] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.622285] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.623779] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.625513] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.627020] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.628398] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.629952] sky2: driver version 1.30 [ 5.631668] PPP generic driver version 2.4.2 [ 5.633268] PPP BSD Compression module registered [ 5.634515] PPP Deflate Compression module registered [ 5.635888] PPP MPPE Compression module registered [ 5.637042] NET: Registered protocol family 24 [ 5.638120] PPTP driver version 0.8.5 [ 5.639270] mac80211_hwsim: initializing netlink [ 5.641889] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.647079] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.653274] usbcore: registered new interface driver asix [ 5.654713] usbcore: registered new interface driver ax88179_178a [ 5.656482] usbcore: registered new interface driver cdc_ether [ 5.658119] usbcore: registered new interface driver net1080 [ 5.659647] usbcore: registered new interface driver cdc_subset [ 5.660767] usbcore: registered new interface driver zaurus [ 5.662148] usbcore: registered new interface driver cdc_ncm [ 5.667342] aoe: AoE v85 initialised. [ 5.669107] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.670652] ehci-pci: EHCI PCI platform driver [ 5.671888] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.673306] ohci-pci: OHCI PCI platform driver [ 5.674557] uhci_hcd: USB Universal Host Controller Interface driver [ 5.676275] usbcore: registered new interface driver usblp [ 5.677583] usbcore: registered new interface driver usb-storage [ 5.679384] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.681958] i8042: Warning: Keylock active [ 5.684088] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.685157] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.688280] mousedev: PS/2 mouse device common for all mice [ 5.691291] rtc_cmos 00:00: RTC can wake from S4 [ 5.693232] rtc_cmos 00:00: registered as rtc0 [ 5.694147] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.695450] i2c /dev entries driver [ 5.697843] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.699651] i2c-parport-light: adapter type unspecified [ 5.700857] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.702764] usbcore: registered new interface driver i2c-tiny-usb [ 5.706036] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.707929] device-mapper: raid: Loading target version 1.13.2 [ 5.709626] usbcore: registered new interface driver btusb [ 5.712308] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.714256] usnic_verbs:usnic_uiom_init:601: [ 5.714260] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.717679] usnic_verbs:usnic_ib_init:649: [ 5.717683] Unable to initalize umem with err -1 [ 5.720719] iscsi: registered transport (iser) [ 5.721956] OPA Virtual Network Driver - v1.0 [ 5.728709] hidraw: raw HID events driver (C) Jiri Kosina [ 5.733226] usbcore: registered new interface driver usbhid [ 5.734763] usbhid: USB HID core driver [ 5.736653] NET: Registered protocol family 40 [ 5.739055] ashmem: initialized [ 5.780554] NET: Registered protocol family 26 [ 5.781450] Mirror/redirect action on [ 5.782296] Simple TC action Loaded [ 5.784014] netem: version 1.3 [ 5.784869] u32 classifier [ 5.785423] Actions configured [ 5.787158] nf_conntrack_irc: failed to register helpers [ 5.788107] nf_conntrack_sane: failed to register helpers [ 5.805193] nf_conntrack_sip: failed to register helpers [ 5.807933] xt_time: kernel timezone is -0000 [ 5.808935] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.810205] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.812126] IPVS: ipvs loaded. [ 5.812707] IPVS: [rr] scheduler registered. [ 5.813555] IPVS: [wrr] scheduler registered. [ 5.814361] IPVS: [lc] scheduler registered. [ 5.815337] IPVS: [wlc] scheduler registered. [ 5.816149] IPVS: [fo] scheduler registered. [ 5.817037] IPVS: [ovf] scheduler registered. [ 5.817979] IPVS: [lblc] scheduler registered. [ 5.818681] IPVS: [lblcr] scheduler registered. [ 5.819610] IPVS: [dh] scheduler registered. [ 5.820384] IPVS: [sh] scheduler registered. [ 5.821349] IPVS: [mh] scheduler registered. [ 5.822102] IPVS: [sed] scheduler registered. [ 5.822921] IPVS: [nq] scheduler registered. [ 5.823771] IPVS: ftp: loaded support on port[0] = 21 [ 5.824759] IPVS: [sip] pe registered. [ 5.825572] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.828916] gre: GRE over IPv4 demultiplexor driver [ 5.830029] ip_gre: GRE over IPv4 tunneling driver [ 5.834717] IPv4 over IPsec tunneling driver [ 5.837649] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.839101] Initializing XFRM netlink socket [ 5.840069] NET: Registered protocol family 10 [ 5.846443] Segment Routing with IPv6 [ 5.847356] mip6: Mobile IPv6 [ 5.850861] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.855053] ip6_gre: GRE over IPv6 tunneling driver [ 5.859658] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 5.861845] NET: Registered protocol family 17 [ 5.862535] NET: Registered protocol family 15 [ 5.863281] Bridge firewalling registered [ 5.864631] can: controller area network core (rev 20170425 abi 9) [ 5.866040] NET: Registered protocol family 29 [ 5.866692] can: raw protocol (rev 20170425) [ 5.867286] can: broadcast manager protocol (rev 20170425 t) [ 5.868075] can: netlink gateway (rev 20170425) max_hops=1 [ 5.869110] Bluetooth: RFCOMM TTY layer initialized [ 5.869880] Bluetooth: RFCOMM socket layer initialized [ 5.870648] Bluetooth: RFCOMM ver 1.11 [ 5.871217] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.871956] Bluetooth: BNEP filters: protocol multicast [ 5.872715] Bluetooth: BNEP socket layer initialized [ 5.873397] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.874218] Bluetooth: HIDP socket layer initialized [ 5.875272] RPC: Registered rdma transport module. [ 5.875980] RPC: Registered rdma backchannel transport module. [ 5.877083] NET: Registered protocol family 41 [ 5.877970] lec:lane_module_init: lec.c: initialized [ 5.878677] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.879405] l2tp_core: L2TP core driver, V2.0 [ 5.880170] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.880854] 8021q: 802.1Q VLAN Support v1.8 [ 5.890018] DCCP: Activated CCID 2 (TCP-like) [ 5.890861] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.892021] sctp: Hash tables configured (bind 64/64) [ 5.893345] NET: Registered protocol family 21 [ 5.894329] Registered RDS/infiniband transport [ 5.896710] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.897141] Registered RDS/tcp transport [ 5.898998] tipc: Activated (version 2.0.0) [ 5.901061] NET: Registered protocol family 30 [ 5.902997] tipc: Started in single node mode [ 5.903765] NET: Registered protocol family 43 [ 5.904655] 9pnet: Installing 9P2000 support [ 5.907194] NET: Registered protocol family 36 [ 5.908070] Key type dns_resolver registered [ 5.908727] Key type ceph registered [ 5.909476] libceph: loaded (mon/osd proto 15/24) [ 5.910260] openvswitch: Open vSwitch switching datapath [ 5.911837] mpls_gso: MPLS GSO support [ 5.913006] start plist test [ 5.919014] end plist test [ 5.922092] AVX2 version of gcm_enc/dec engaged. [ 5.922774] AES CTR mode by8 optimization enabled [ 5.928263] sched_clock: Marking stable (5908628508, 19601296)->(6037870970, -109641166) [ 5.931365] registered taskstats version 1 [ 5.932088] Loading compiled-in X.509 certificates [ 5.933421] zswap: default zpool zbud not available [ 5.934406] zswap: pool creation failed [ 5.938681] Btrfs loaded, crc32c=crc32c-intel [ 5.941322] Key type big_key registered [ 5.942872] Key type encrypted registered [ 5.944386] Magic number: 10:222:878 [ 5.945060] misc binder0: hash matches [ 5.945951] console [netcon0] enabled [ 5.946470] netconsole: network logging started [ 5.947296] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.948962] rdma_rxe: loaded [ 5.949682] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.952836] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.953925] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.955141] cfg80211: failed to load regulatory.db [ 5.955171] ALSA device list: [ 5.956561] #0: Dummy 1 [ 5.956990] #1: Loopback 1 [ 5.957408] #2: Virtual MIDI Card 1 [ 6.319074] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.321926] md: Waiting for all devices to be available before autodetect [ 6.323057] md: If you don't use raid, use raid=noautodetect [ 6.325657] md: Autodetecting RAID arrays. [ 6.326284] md: autorun ... [ 6.326932] md: ... autorun DONE. [ 6.378337] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.379616] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.395290] devtmpfs: mounted [ 6.405377] Freeing unused kernel memory: 3900K [ 6.406093] Kernel memory protection disabled. [ 6.767896] SELinux: Disabled at runtime. [ 6.795732] audit: type=1404 audit(1532681614.474:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.948380] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.781697] udevd[2290]: 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...[ 9.134924] edd_id (2637) used greatest stack depth: 19024 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.758263] 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 [ 13.611078] logsave (3670) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 14.408594] 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/ [ 14.738838] ================================================================== [ 14.746237] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.753056] Read of size 8 at addr ffff8801cee932f0 by task ip/4023 [ 14.759437] [ 14.761044] CPU: 0 PID: 4023 Comm: ip Not tainted 4.18.0-rc6-next-20180726+ #20 [ 14.768474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.777802] Call Trace: [ 14.780362] [ 14.782494] dump_stack+0x1c9/0x2b4 [ 14.786111] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.791279] ? printk+0xa7/0xcf [ 14.794537] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.799273] ? virtnet_poll+0x111a/0x1226 [ 14.803414] print_address_description+0x6c/0x20b [ 14.808243] ? virtnet_poll+0x111a/0x1226 [ 14.812379] kasan_report.cold.7+0x242/0x30d [ 14.816774] __asan_report_load8_noabort+0x14/0x20 [ 14.821694] virtnet_poll+0x111a/0x1226 [ 14.825651] ? receive_buf+0x2d30/0x2d30 [ 14.829693] ? trace_hardirqs_on+0x10/0x10 [ 14.833909] ? nohz_balance_enter_idle+0x680/0x680 [ 14.838819] ? cpuacct_css_alloc+0x160/0x160 [ 14.843212] net_rx_action+0x7a5/0x1920 [ 14.847175] ? napi_complete_done+0x6d0/0x6d0 [ 14.851655] ? kasan_check_write+0x14/0x20 [ 14.855875] ? do_raw_spin_lock+0xc1/0x200 [ 14.860095] ? trace_hardirqs_on+0xd/0x10 [ 14.864230] ? __run_timers+0xa37/0xc70 [ 14.868191] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.873557] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.878558] ? enqueue_hrtimer+0x18e/0x540 [ 14.882775] ? kasan_check_write+0x14/0x20 [ 14.887001] ? do_raw_spin_lock+0xc1/0x200 [ 14.891215] ? clockevents_program_event+0x158/0x370 [ 14.896295] ? lock_downgrade+0x8f0/0x8f0 [ 14.900426] ? pvclock_read_flags+0x160/0x160 [ 14.905943] ? __local_bh_enable+0xef/0x130 [ 14.910241] ? __do_softirq+0x780/0xb17 [ 14.914205] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.919294] ? kasan_check_read+0x11/0x20 [ 14.923422] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.927287] ? rcu_idle_enter+0x480/0x480 [ 14.931417] ? clockevents_program_event+0x140/0x370 [ 14.936498] ? tick_program_event+0xb2/0x130 [ 14.940882] ? do_softirq_own_stack+0x2a/0x40 [ 14.945358] __do_softirq+0x2e8/0xb17 [ 14.949153] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.954234] ? irq_exit+0xbb/0x210 [ 14.957754] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.962749] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.968621] ? kvm_sched_clock_read+0x18/0x30 [ 14.973099] ? sched_clock+0x31/0x40 [ 14.976793] ? sched_clock_cpu+0x1b/0x170 [ 14.980919] ? task_prio+0x50/0x50 [ 14.984440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.989262] do_softirq_own_stack+0x2a/0x40 [ 14.993555] [ 14.995772] do_softirq.part.18+0x155/0x1a0 [ 15.000073] ? virtnet_napi_enable+0x46/0xb0 [ 15.004458] __local_bh_enable_ip+0x1ec/0x230 [ 15.008932] virtnet_napi_enable+0x8c/0xb0 [ 15.013143] virtnet_open+0x16d/0x4d0 [ 15.016921] ? refill_work+0x200/0x200 [ 15.020785] __dev_open+0x26d/0x410 [ 15.024394] ? dev_set_rx_mode+0x40/0x40 [ 15.028442] ? __local_bh_enable_ip+0x161/0x230 [ 15.033092] __dev_change_flags+0x739/0x9c0 [ 15.037390] ? dev_set_allmulti+0x30/0x30 [ 15.041517] ? kasan_alloc_pages+0x38/0x40 [ 15.045729] ? get_page_from_freelist+0x107a/0x4620 [ 15.050722] ? validate_linkmsg+0x277/0xa40 [ 15.055021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.060535] ? kernel_poison_pages+0x136/0x220 [ 15.065093] ? kasan_unpoison_shadow+0x35/0x50 [ 15.069652] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.073864] ? get_page_from_freelist+0xfe4/0x4620 [ 15.078772] ? trace_hardirqs_on+0x10/0x10 [ 15.082984] dev_change_flags+0x89/0x150 [ 15.087023] do_setlink+0xb16/0x3dd0 [ 15.090715] ? __isolate_free_page+0x690/0x690 [ 15.095299] ? lock_downgrade+0x8f0/0x8f0 [ 15.099427] ? validate_linkmsg+0xa40/0xa40 [ 15.103816] ? lock_release+0xa30/0xa30 [ 15.107769] ? lru_cache_add+0x232/0x460 [ 15.111811] ? trace_hardirqs_on+0x10/0x10 [ 15.116029] ? trace_hardirqs_on+0x10/0x10 [ 15.120245] ? trace_hardirqs_on+0x10/0x10 [ 15.124458] ? trace_hardirqs_on+0x10/0x10 [ 15.128672] ? __handle_mm_fault+0x2a96/0x44a0 [ 15.133233] ? lock_downgrade+0x8f0/0x8f0 [ 15.137361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.142876] ? kernel_poison_pages+0x136/0x220 [ 15.147433] ? kasan_unpoison_shadow+0x35/0x50 [ 15.151996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.157881] ? rtnl_is_locked+0xb5/0xf0 [ 15.161834] ? validate_linkmsg+0x277/0xa40 [ 15.166133] ? memset+0x31/0x40 [ 15.169395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.174912] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.179124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.184644] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.189904] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.194380] rtnl_newlink+0x138d/0x1d60 [ 15.198337] ? rtnl_link_unregister+0x390/0x390 [ 15.202987] ? lock_acquire+0x1e4/0x540 [ 15.206955] ? is_bpf_text_address+0xae/0x170 [ 15.211430] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.216430] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.221432] ? trace_hardirqs_on+0x10/0x10 [ 15.225647] ? lock_acquire+0x1e4/0x540 [ 15.229600] ? is_bpf_text_address+0xae/0x170 [ 15.234073] ? lock_downgrade+0x8f0/0x8f0 [ 15.238199] ? lock_acquire+0x1e4/0x540 [ 15.242150] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.246538] ? lock_release+0xa30/0xa30 [ 15.250491] ? check_same_owner+0x340/0x340 [ 15.254792] ? rcu_note_context_switch+0x730/0x730 [ 15.259699] ? kasan_check_write+0x14/0x20 [ 15.263916] ? __mutex_lock+0x6c4/0x1680 [ 15.267955] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.272354] ? lock_release+0xa30/0xa30 [ 15.276310] ? mutex_trylock+0x2b0/0x2b0 [ 15.280348] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.285005] ? is_bpf_text_address+0xd7/0x170 [ 15.289477] ? kernel_text_address+0x79/0xf0 [ 15.293874] ? lock_downgrade+0x8f0/0x8f0 [ 15.298000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.303514] ? rtnl_get_link+0x170/0x370 [ 15.307553] ? rtnl_dump_all+0x600/0x600 [ 15.311592] ? ns_capable_common+0x13f/0x170 [ 15.315981] ? rtnl_link_unregister+0x390/0x390 [ 15.320635] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.324857] ? rtnetlink_put_metrics+0x690/0x690 [ 15.329611] netlink_rcv_skb+0x172/0x440 [ 15.333674] ? rtnetlink_put_metrics+0x690/0x690 [ 15.338437] ? netlink_ack+0xbe0/0xbe0 [ 15.342329] rtnetlink_rcv+0x1c/0x20 [ 15.346043] netlink_unicast+0x5a0/0x760 [ 15.350097] ? netlink_attachskb+0x9a0/0x9a0 [ 15.354486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.359999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.364993] netlink_sendmsg+0xa18/0xfc0 [ 15.369033] ? netlink_unicast+0x760/0x760 [ 15.373254] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.378516] ? security_socket_sendmsg+0x94/0xc0 [ 15.383247] ? netlink_unicast+0x760/0x760 [ 15.387458] sock_sendmsg+0xd5/0x120 [ 15.391152] ___sys_sendmsg+0x7fd/0x930 [ 15.395719] ? copy_msghdr_from_user+0x580/0x580 [ 15.400452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.405448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.410962] ? __fget_light+0x2f7/0x440 [ 15.414914] ? lock_acquire+0x1e4/0x540 [ 15.418878] ? fget_raw+0x20/0x20 [ 15.422333] ? lock_release+0xa30/0xa30 [ 15.426304] ? lock_release+0xa30/0xa30 [ 15.430270] ? lock_downgrade+0x8f0/0x8f0 [ 15.434429] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.439012] ? __do_page_fault+0x664/0xe50 [ 15.443247] ? lock_downgrade+0x8f0/0x8f0 [ 15.447408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.452939] ? sockfd_lookup_light+0xc5/0x160 [ 15.457426] __sys_sendmsg+0x11d/0x290 [ 15.461312] ? __ia32_sys_shutdown+0x80/0x80 [ 15.465723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.471251] ? __do_page_fault+0x449/0xe50 [ 15.475470] ? syscall_slow_exit_work+0x500/0x500 [ 15.480291] __x64_sys_sendmsg+0x78/0xb0 [ 15.484330] do_syscall_64+0x1b9/0x820 [ 15.488195] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.493100] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.498007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.503002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.508517] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.513511] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.518157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.522991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.528181] RIP: 0033:0x7fed8fce7320 [ 15.531895] 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 [ 15.550786] RSP: 002b:00007fffe78a3f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.558471] RAX: ffffffffffffffda RBX: 00007fffe78a8020 RCX: 00007fed8fce7320 [ 15.565717] RDX: 0000000000000000 RSI: 00007fffe78a3f60 RDI: 0000000000000003 [ 15.572961] RBP: 00007fffe78a3f60 R08: 0000000000000000 R09: 000000000000000f [ 15.580206] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5add98 [ 15.587455] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffe78a87f8 [ 15.594705] [ 15.596310] Allocated by task 1: [ 15.599660] save_stack+0x43/0xd0 [ 15.603097] kasan_kmalloc+0xc4/0xe0 [ 15.606789] __kmalloc+0x14e/0x760 [ 15.610317] init_vqs+0x127/0x1520 [ 15.613842] virtnet_probe+0x1092/0x2260 [ 15.617881] virtio_dev_probe+0x592/0x942 [ 15.622014] really_probe+0x5be/0x850 [ 15.625798] driver_probe_device+0x108/0x210 [ 15.630183] __driver_attach+0x28b/0x2f0 [ 15.634224] bus_for_each_dev+0x15d/0x1f0 [ 15.638353] driver_attach+0x3d/0x50 [ 15.642044] bus_add_driver+0x4b2/0x600 [ 15.645994] driver_register+0x1c8/0x320 [ 15.650033] register_virtio_driver+0x79/0xd0 [ 15.654505] virtio_net_driver_init+0x8d/0xc9 [ 15.658979] do_one_initcall+0x127/0x913 [ 15.663018] kernel_init_freeable+0x4bb/0x5ae [ 15.667492] kernel_init+0x11/0x1b3 [ 15.671095] ret_from_fork+0x3a/0x50 [ 15.674777] [ 15.676380] Freed by task 0: [ 15.679371] (stack is not available) [ 15.683055] [ 15.684659] The buggy address belongs to the object at ffff8801cee92800 [ 15.684659] which belongs to the cache kmalloc-4096 of size 4096 [ 15.697468] The buggy address is located 2800 bytes inside of [ 15.697468] 4096-byte region [ffff8801cee92800, ffff8801cee93800) [ 15.709492] The buggy address belongs to the page: [ 15.714401] page:ffffea00073ba480 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.724346] flags: 0x2fffc0000008100(slab|head) [ 15.728994] raw: 02fffc0000008100 ffffea00073ba408 ffffea00073ba508 ffff8801dac00dc0 [ 15.736851] raw: 0000000000000000 ffff8801cee92800 0000000100000001 0000000000000000 [ 15.745050] page dumped because: kasan: bad access detected [ 15.750730] [ 15.752333] Memory state around the buggy address: [ 15.757238] ffff8801cee93180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.764571] ffff8801cee93200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.772001] >ffff8801cee93280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.779334] ^ [ 15.786321] ffff8801cee93300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.793662] ffff8801cee93380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.801014] ================================================================== [ 15.808456] Kernel panic - not syncing: panic_on_warn set ... [ 15.808456] [ 15.815819] CPU: 0 PID: 4023 Comm: ip Tainted: G B 4.18.0-rc6-next-20180726+ #20 [ 15.824644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.833990] Call Trace: [ 15.836565] [ 15.838721] dump_stack+0x1c9/0x2b4 [ 15.842354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.847550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.852307] panic+0x238/0x4e7 [ 15.855499] ? add_taint.cold.5+0x16/0x16 [ 15.859648] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.864060] ? virtnet_poll+0x111a/0x1226 [ 15.868203] kasan_end_report+0x47/0x4f [ 15.872176] kasan_report.cold.7+0x76/0x30d [ 15.876511] __asan_report_load8_noabort+0x14/0x20 [ 15.881438] virtnet_poll+0x111a/0x1226 [ 15.885418] ? receive_buf+0x2d30/0x2d30 [ 15.889478] ? trace_hardirqs_on+0x10/0x10 [ 15.893714] ? nohz_balance_enter_idle+0x680/0x680 [ 15.898646] ? cpuacct_css_alloc+0x160/0x160 [ 15.903065] net_rx_action+0x7a5/0x1920 [ 15.907045] ? napi_complete_done+0x6d0/0x6d0 [ 15.911578] ? kasan_check_write+0x14/0x20 [ 15.915812] ? do_raw_spin_lock+0xc1/0x200 [ 15.920043] ? trace_hardirqs_on+0xd/0x10 [ 15.924181] ? __run_timers+0xa37/0xc70 [ 15.928155] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.933516] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.938533] ? enqueue_hrtimer+0x18e/0x540 [ 15.942770] ? kasan_check_write+0x14/0x20 [ 15.947003] ? do_raw_spin_lock+0xc1/0x200 [ 15.951236] ? clockevents_program_event+0x158/0x370 [ 15.956340] ? lock_downgrade+0x8f0/0x8f0 [ 15.960493] ? pvclock_read_flags+0x160/0x160 [ 15.964991] ? __local_bh_enable+0xef/0x130 [ 15.969312] ? __do_softirq+0x780/0xb17 [ 15.973283] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.978382] ? kasan_check_read+0x11/0x20 [ 15.982531] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.986422] ? rcu_idle_enter+0x480/0x480 [ 15.990572] ? clockevents_program_event+0x140/0x370 [ 15.996016] ? tick_program_event+0xb2/0x130 [ 16.000423] ? do_softirq_own_stack+0x2a/0x40 [ 16.004917] __do_softirq+0x2e8/0xb17 [ 16.008721] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.013821] ? irq_exit+0xbb/0x210 [ 16.017356] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.022371] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.028258] ? kvm_sched_clock_read+0x18/0x30 [ 16.033178] ? sched_clock+0x31/0x40 [ 16.036886] ? sched_clock_cpu+0x1b/0x170 [ 16.041032] ? task_prio+0x50/0x50 [ 16.044576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.049428] do_softirq_own_stack+0x2a/0x40 [ 16.053735] [ 16.055974] do_softirq.part.18+0x155/0x1a0 [ 16.060295] ? virtnet_napi_enable+0x46/0xb0 [ 16.064703] __local_bh_enable_ip+0x1ec/0x230 [ 16.069196] virtnet_napi_enable+0x8c/0xb0 [ 16.073435] virtnet_open+0x16d/0x4d0 [ 16.077238] ? refill_work+0x200/0x200 [ 16.081119] __dev_open+0x26d/0x410 [ 16.084743] ? dev_set_rx_mode+0x40/0x40 [ 16.088803] ? __local_bh_enable_ip+0x161/0x230 [ 16.093472] __dev_change_flags+0x739/0x9c0 [ 16.098222] ? dev_set_allmulti+0x30/0x30 [ 16.102366] ? kasan_alloc_pages+0x38/0x40 [ 16.106599] ? get_page_from_freelist+0x107a/0x4620 [ 16.111609] ? validate_linkmsg+0x277/0xa40 [ 16.115928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.121461] ? kernel_poison_pages+0x136/0x220 [ 16.126040] ? kasan_unpoison_shadow+0x35/0x50 [ 16.130621] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.134858] ? get_page_from_freelist+0xfe4/0x4620 [ 16.139782] ? trace_hardirqs_on+0x10/0x10 [ 16.144019] dev_change_flags+0x89/0x150 [ 16.148076] do_setlink+0xb16/0x3dd0 [ 16.151792] ? __isolate_free_page+0x690/0x690 [ 16.156375] ? lock_downgrade+0x8f0/0x8f0 [ 16.160561] ? validate_linkmsg+0xa40/0xa40 [ 16.164878] ? lock_release+0xa30/0xa30 [ 16.168850] ? lru_cache_add+0x232/0x460 [ 16.172909] ? trace_hardirqs_on+0x10/0x10 [ 16.177145] ? trace_hardirqs_on+0x10/0x10 [ 16.181379] ? trace_hardirqs_on+0x10/0x10 [ 16.185614] ? trace_hardirqs_on+0x10/0x10 [ 16.189844] ? __handle_mm_fault+0x2a96/0x44a0 [ 16.194425] ? lock_downgrade+0x8f0/0x8f0 [ 16.198576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.204107] ? kernel_poison_pages+0x136/0x220 [ 16.208684] ? kasan_unpoison_shadow+0x35/0x50 [ 16.213266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.218800] ? rtnl_is_locked+0xb5/0xf0 [ 16.222771] ? validate_linkmsg+0x277/0xa40 [ 16.227086] ? memset+0x31/0x40 [ 16.230366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.235904] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.240133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.245667] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.250945] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.255464] rtnl_newlink+0x138d/0x1d60 [ 16.259442] ? rtnl_link_unregister+0x390/0x390 [ 16.264108] ? lock_acquire+0x1e4/0x540 [ 16.268079] ? is_bpf_text_address+0xae/0x170 [ 16.272576] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.277594] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.282609] ? trace_hardirqs_on+0x10/0x10 [ 16.286842] ? lock_acquire+0x1e4/0x540 [ 16.290843] ? is_bpf_text_address+0xae/0x170 [ 16.295340] ? lock_downgrade+0x8f0/0x8f0 [ 16.299489] ? lock_acquire+0x1e4/0x540 [ 16.303462] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.307873] ? lock_release+0xa30/0xa30 [ 16.311844] ? check_same_owner+0x340/0x340 [ 16.316164] ? rcu_note_context_switch+0x730/0x730 [ 16.321095] ? kasan_check_write+0x14/0x20 [ 16.325327] ? __mutex_lock+0x6c4/0x1680 [ 16.329388] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.333798] ? lock_release+0xa30/0xa30 [ 16.337773] ? mutex_trylock+0x2b0/0x2b0 [ 16.341830] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.346502] ? is_bpf_text_address+0xd7/0x170 [ 16.350999] ? kernel_text_address+0x79/0xf0 [ 16.355447] ? lock_downgrade+0x8f0/0x8f0 [ 16.359599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.365132] ? rtnl_get_link+0x170/0x370 [ 16.369189] ? rtnl_dump_all+0x600/0x600 [ 16.373249] ? ns_capable_common+0x13f/0x170 [ 16.377659] ? rtnl_link_unregister+0x390/0x390 [ 16.382325] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.386558] ? rtnetlink_put_metrics+0x690/0x690 [ 16.391324] netlink_rcv_skb+0x172/0x440 [ 16.395389] ? rtnetlink_put_metrics+0x690/0x690 [ 16.400155] ? netlink_ack+0xbe0/0xbe0 [ 16.404048] rtnetlink_rcv+0x1c/0x20 [ 16.407765] netlink_unicast+0x5a0/0x760 [ 16.411849] ? netlink_attachskb+0x9a0/0x9a0 [ 16.416263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.421801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.426819] netlink_sendmsg+0xa18/0xfc0 [ 16.430883] ? netlink_unicast+0x760/0x760 [ 16.435115] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.440388] ? security_socket_sendmsg+0x94/0xc0 [ 16.445145] ? netlink_unicast+0x760/0x760 [ 16.449376] sock_sendmsg+0xd5/0x120 [ 16.453087] ___sys_sendmsg+0x7fd/0x930 [ 16.457055] ? copy_msghdr_from_user+0x580/0x580 [ 16.461810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.466828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.472362] ? __fget_light+0x2f7/0x440 [ 16.476333] ? lock_acquire+0x1e4/0x540 [ 16.480304] ? fget_raw+0x20/0x20 [ 16.483752] ? lock_release+0xa30/0xa30 [ 16.487722] ? lock_release+0xa30/0xa30 [ 16.491694] ? lock_downgrade+0x8f0/0x8f0 [ 16.495843] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.500423] ? __do_page_fault+0x664/0xe50 [ 16.504659] ? lock_downgrade+0x8f0/0x8f0 [ 16.508812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.514347] ? sockfd_lookup_light+0xc5/0x160 [ 16.518842] __sys_sendmsg+0x11d/0x290 [ 16.522729] ? __ia32_sys_shutdown+0x80/0x80 [ 16.527136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.532692] ? __do_page_fault+0x449/0xe50 [ 16.536933] ? syscall_slow_exit_work+0x500/0x500 [ 16.541776] __x64_sys_sendmsg+0x78/0xb0 [ 16.545839] do_syscall_64+0x1b9/0x820 [ 16.549723] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.554644] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.559551] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.564548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.570061] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.575056] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.579703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.584526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.589691] RIP: 0033:0x7fed8fce7320 [ 16.593469] 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 [ 16.612358] RSP: 002b:00007fffe78a3f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.620043] RAX: ffffffffffffffda RBX: 00007fffe78a8020 RCX: 00007fed8fce7320 [ 16.627288] RDX: 0000000000000000 RSI: 00007fffe78a3f60 RDI: 0000000000000003 [ 16.634532] RBP: 00007fffe78a3f60 R08: 0000000000000000 R09: 000000000000000f [ 16.641779] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5add98 [ 16.649027] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fffe78a87f8 [ 16.656724] Dumping ftrace buffer: [ 16.660248] (ftrace buffer empty) [ 16.663933] Kernel Offset: disabled [ 16.667544] Rebooting in 86400 seconds..