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 [ 0.000003] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 2529007046 cycles [ 0.000874] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004999] tsc: Detected 2300.000 MHz processor [ 0.008707] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.009578] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010561] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.014493] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.015776] Scanning 1 areas for low memory corruption [ 0.016485] Using GB pages for direct mapping [ 0.018938] ACPI: Early table checksum verification disabled [ 0.019844] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.020608] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021771] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022903] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024050] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.024670] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025287] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026414] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.027696] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.028831] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030347] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.030934] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.031548] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.032338] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.033180] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.033997] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.035369] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.036762] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.089734] Zone ranges: [ 0.090159] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.091072] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.091920] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.092753] Movable zone start for each node [ 0.093316] Early memory node ranges [ 0.093790] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.094610] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.095483] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.096353] Reserved but unavailable: 111 pages [ 0.096362] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.628342] kasan: KernelAddressSanitizer initialized [ 0.629532] ACPI: PM-Timer IO Port: 0xb008 [ 0.630150] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.631051] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.631965] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.632838] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.633726] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.634616] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.635547] Using ACPI (MADT) for SMP configuration information [ 0.636329] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.637078] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.637945] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.638797] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.639651] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.640531] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.641373] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.642326] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.643205] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.644017] Booting paravirtualized kernel on KVM [ 0.644698] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.646391] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.647515] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.649529] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.650768] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.651687] Policy zone: Normal [ 0.652133] 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 [ 1.463162] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.467508] Running RCU self tests [ 1.468023] rcu: Hierarchical RCU implementation. [ 1.468652] rcu: RCU lockdep checking is enabled. [ 1.469265] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.470128] rcu: RCU callback double-/use-after-free debug enabled. [ 1.470968] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.477638] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.480063] Console: colour VGA+ 80x25 [ 1.480617] console [ttyS0] enabled [ 1.480617] console [ttyS0] enabled [ 1.481567] bootconsole [earlyser0] disabled [ 1.481567] bootconsole [earlyser0] disabled [ 1.482761] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.483870] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.484457] ... MAX_LOCK_DEPTH: 48 [ 1.485062] ... MAX_LOCKDEP_KEYS: 8191 [ 1.485666] ... CLASSHASH_SIZE: 4096 [ 1.486313] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.486929] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.487571] ... CHAINHASH_SIZE: 32768 [ 1.488206] memory used by lock dependency info: 7391 kB [ 1.488960] per task-struct memory footprint: 1920 bytes [ 1.491559] ACPI: Core revision 20180629 [ 1.493094] APIC: Switch to symmetric I/O mode setup [ 1.494390] x2apic enabled [ 1.497996] Switched APIC routing to physical x2apic. [ 1.502065] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.503012] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.504526] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.505502] pid_max: default: 32768 minimum: 301 [ 1.506909] Security Framework initialized [ 1.507506] Yama: becoming mindful. [ 1.508504] SELinux: Initializing. [ 1.509350] AppArmor: AppArmor disabled by boot time parameter [ 1.514967] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.517930] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.518665] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.520250] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.523342] CPU: Physical Processor ID: 0 [ 1.523564] mce: CPU supports 32 MCE banks [ 1.524644] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.525503] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.526518] Spectre V2 : Mitigation: Full generic retpoline [ 1.527279] Speculative Store Bypass: Vulnerable [ 1.528772] Freeing SMP alternatives memory: 64K [ 1.531492] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.532820] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.533718] rcu: Hierarchical SRCU implementation. [ 1.535550] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.536417] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.537725] smp: Bringing up secondary CPUs ... [ 1.539948] x86: Booting SMP configuration: [ 1.540506] .... node #0, CPUs: #1 [ 0.019651] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.542713] smp: Brought up 1 node, 2 CPUs [ 1.544100] smpboot: Max logical packages: 1 [ 1.544504] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.549091] devtmpfs: initialized [ 1.558520] kworker/u4:0 (23) used greatest stack depth: 23664 bytes left [ 1.559719] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.560585] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.562300] xor: automatically using best checksumming function avx [ 1.564000] RTC time: 8:53:29, date: 07/27/18 [ 1.573208] NET: Registered protocol family 16 [ 1.576105] audit: initializing netlink subsys (disabled) [ 1.576601] audit: type=2000 audit(1532681609.635:1): state=initialized audit_enabled=0 res=1 [ 1.580509] cpuidle: using governor menu [ 1.582770] ACPI: bus type PCI registered [ 1.584409] PCI: Using configuration type 1 for base access [ 1.596682] kworker/u4:0 (87) used greatest stack depth: 23608 bytes left [ 1.732815] kworker/u4:1 (531) used greatest stack depth: 22056 bytes left [ 1.799972] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.803589] cryptd: max_cpu_qlen set to 1000 [ 1.822518] raid6: sse2x1 gen() 1902 MB/s [ 1.839538] raid6: sse2x1 xor() 958 MB/s [ 1.856518] raid6: sse2x2 gen() 3761 MB/s [ 1.873515] raid6: sse2x2 xor() 2021 MB/s [ 1.890511] raid6: sse2x4 gen() 6074 MB/s [ 1.907505] raid6: sse2x4 xor() 3255 MB/s [ 1.924517] raid6: avx2x1 gen() 2179 MB/s [ 1.941508] raid6: avx2x1 xor() 2054 MB/s [ 1.958509] raid6: avx2x2 gen() 7125 MB/s [ 1.975509] raid6: avx2x2 xor() 3662 MB/s [ 1.992509] raid6: avx2x4 gen() 11601 MB/s [ 2.009571] raid6: avx2x4 xor() 6402 MB/s [ 2.010201] raid6: using algorithm avx2x4 gen() 11601 MB/s [ 2.010503] raid6: .... xor() 6402 MB/s, rmw enabled [ 2.011503] raid6: using avx2x2 recovery algorithm [ 2.013347] ACPI: Added _OSI(Module Device) [ 2.013509] ACPI: Added _OSI(Processor Device) [ 2.014503] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.015154] ACPI: Added _OSI(Processor Aggregator Device) [ 2.015515] ACPI: Added _OSI(Linux-Dell-Video) [ 2.016510] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.206411] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.755194] ACPI: Interpreter enabled [ 2.755698] ACPI: (supports S0 S3 S4 S5) [ 2.756505] ACPI: Using IOAPIC for interrupt routing [ 2.757570] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.760730] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.299985] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.300540] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.301637] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.302661] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.307439] PCI host bridge to bus 0000:00 [ 3.307520] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.308512] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.309513] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.310512] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.311514] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.345674] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.402593] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.405977] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.409189] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.412238] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.414542] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.776462] vgaarb: loaded [ 3.778658] SCSI subsystem initialized [ 3.780437] ACPI: bus type USB registered [ 3.781654] usbcore: registered new interface driver usbfs [ 3.782770] usbcore: registered new interface driver hub [ 3.783661] usbcore: registered new device driver usb [ 3.786056] pps_core: LinuxPPS API ver. 1 registered [ 3.786505] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.787585] PTP clock support registered [ 3.789638] EDAC MC: Ver: 3.0.0 [ 3.795066] Advanced Linux Sound Architecture Driver Initialized. [ 3.796581] PCI: Using ACPI for IRQ routing [ 3.799989] Bluetooth: Core ver 2.22 [ 3.800634] NET: Registered protocol family 31 [ 3.801504] Bluetooth: HCI device and connection manager initialized [ 3.802415] Bluetooth: HCI socket layer initialized [ 3.802535] Bluetooth: L2CAP socket layer initialized [ 3.803632] Bluetooth: SCO socket layer initialized [ 3.804585] NET: Registered protocol family 8 [ 3.805582] NET: Registered protocol family 20 [ 3.806848] NetLabel: Initializing [ 3.807492] NetLabel: domain hash size = 128 [ 3.808114] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.808768] NetLabel: unlabeled traffic allowed by default [ 3.811146] nfc: nfc_init: NFC Core ver 0.1 [ 3.811770] NET: Registered protocol family 39 [ 3.813915] clocksource: Switched to clocksource kvm-clock [ 4.284990] VFS: Disk quotas dquot_6.6.0 [ 4.285848] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.287326] FS-Cache: Loaded [ 4.288543] CacheFiles: Loaded [ 4.289230] pnp: PnP ACPI init [ 4.300142] pnp: PnP ACPI: found 7 devices [ 4.347109] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.349889] NET: Registered protocol family 2 [ 4.352390] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.354153] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.357580] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.362647] TCP: Hash tables configured (established 65536 bind 65536) [ 4.364905] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.366463] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.368583] NET: Registered protocol family 1 [ 4.370701] RPC: Registered named UNIX socket transport module. [ 4.371602] RPC: Registered udp transport module. [ 4.372284] RPC: Registered tcp transport module. [ 4.372972] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.375880] NET: Registered protocol family 44 [ 4.376612] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.378322] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.379288] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [00000000d59e197e-00000000b270ddef] [ 4.381746] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.382968] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.383816] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.384597] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.385683] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.388717] kvm: already loaded the other module [ 4.389400] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.390982] Machine check injector initialized [ 4.395322] Scanning for low memory corruption every 60 seconds [ 4.432147] Initialise system trusted keyrings [ 4.433803] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.438643] DLM installed [ 4.441147] NFS: Registering the id_resolver key type [ 4.441990] Key type id_resolver registered [ 4.442617] Key type id_legacy registered [ 4.443206] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.444249] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.447006] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.448354] fuse init (API version 7.27) [ 4.450416] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.458848] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.462829] 9p: Installing v9fs 9p2000 file system support [ 4.463726] FS-Cache: Netfs '9p' registered for caching [ 4.466721] gfs2: GFS2 installed [ 4.468579] FS-Cache: Netfs 'ceph' registered for caching [ 4.469379] ceph: loaded (mds proto 32) [ 4.499479] NET: Registered protocol family 38 [ 4.501254] async_tx: api initialized (async) [ 4.502103] Key type asymmetric registered [ 4.503001] Asymmetric key parser 'x509' registered [ 4.503745] Key type pkcs7_test registered [ 4.504447] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.505973] io scheduler noop registered [ 4.506681] io scheduler deadline registered [ 4.507641] io scheduler cfq registered (default) [ 4.508362] io scheduler mq-deadline registered [ 4.509060] io scheduler kyber registered [ 4.509783] io scheduler bfq registered [ 4.514345] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.516196] ACPI: Power Button [PWRF] [ 4.517470] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.518793] ACPI: Sleep Button [SLPF] [ 4.534263] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.535238] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.546944] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.547804] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.553359] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.576356] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.602498] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.627996] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.653406] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.662006] Non-volatile memory driver v1.3 [ 4.663724] Linux agpgart interface v0.103 [ 4.704713] brd: module loaded [ 4.725417] loop: module loaded [ 4.770956] null: module loaded [ 4.774921] nfcsim 0.2 initialized [ 4.776599] Loading iSCSI transport class v2.0-870. [ 4.802728] scsi host0: Virtio SCSI HBA [ 4.860618] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.208688] random: fast init done [ 5.641040] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.641851] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.643466] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.646618] sd 0:0:1:0: [sda] Write Protect is off [ 5.647268] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.648638] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.661030] sda: sda1 [ 5.668802] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.671924] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.680142] MACsec IEEE 802.1AE [ 5.681443] tun: Universal TUN/TAP device driver, 1.6 [ 5.714593] [ 5.715079] ============================================ [ 5.715528] WARNING: possible recursive locking detected [ 5.715528] 4.18.0-rc6-next-20180726+ #20 Not tainted [ 5.715528] -------------------------------------------- [ 5.715528] swapper/0/1 is trying to acquire lock: [ 5.715528] 0000000066eab453 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.715528] [ 5.715528] but task is already holding lock: [ 5.715528] 0000000066eab453 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.715528] [ 5.715528] other info that might help us debug this: [ 5.715528] Possible unsafe locking scenario: [ 5.715528] [ 5.715528] CPU0 [ 5.715528] ---- [ 5.715528] lock(cpu_hotplug_lock.rw_sem); [ 5.715528] lock(cpu_hotplug_lock.rw_sem); [ 5.715528] [ 5.715528] *** DEADLOCK *** [ 5.715528] [ 5.715528] May be due to missing lock nesting notation [ 5.715528] [ 5.715528] 3 locks held by swapper/0/1: [ 5.715528] #0: 000000002f4b8a1c (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.715528] #1: 0000000066eab453 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.715528] #2: 00000000ad99725b (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.715528] [ 5.715528] stack backtrace: [ 5.715528] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180726+ #20 [ 5.715528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.715528] Call Trace: [ 5.715528] dump_stack+0x1c9/0x2b4 [ 5.715528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.715528] ? init_vqs+0xe1a/0x1520 [ 5.715528] ? vprintk_func+0x81/0x117 [ 5.715528] __lock_acquire.cold.65+0x1fb/0x486 [ 5.715528] ? trace_hardirqs_on+0x10/0x10 [ 5.715528] ? lock_downgrade+0x8f0/0x8f0 [ 5.715528] ? mark_held_locks+0xc9/0x160 [ 5.715528] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.715528] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.715528] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.715528] ? trace_hardirqs_on+0xd/0x10 [ 5.715528] ? depot_save_stack+0x291/0x470 [ 5.715528] ? save_stack+0xa9/0xd0 [ 5.715528] ? save_stack+0x43/0xd0 [ 5.715528] ? kasan_kmalloc+0xc4/0xe0 [ 5.715528] ? __kmalloc_node+0x47/0x70 [ 5.715528] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.715528] ? netif_set_xps_queue+0x26/0x30 [ 5.715528] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.715528] ? init_vqs+0xe22/0x1520 [ 5.715528] ? graph_lock+0x170/0x170 [ 5.715528] ? driver_probe_device+0x108/0x210 [ 5.715528] ? __driver_attach+0x28b/0x2f0 [ 5.715528] ? bus_for_each_dev+0x15d/0x1f0 [ 5.715528] ? driver_attach+0x3d/0x50 [ 5.715528] ? bus_add_driver+0x4b2/0x600 [ 5.715528] ? driver_register+0x1c8/0x320 [ 5.715528] ? register_virtio_driver+0x79/0xd0 [ 5.715528] ? virtio_net_driver_init+0x8d/0xc9 [ 5.715528] ? do_one_initcall+0x127/0x913 [ 5.715528] ? kernel_init_freeable+0x4bb/0x5ae [ 5.715528] ? kernel_init+0x11/0x1b3 [ 5.715528] ? ret_from_fork+0x3a/0x50 [ 5.715528] lock_acquire+0x1e4/0x540 [ 5.715528] ? static_key_slow_inc+0x12/0x30 [ 5.715528] ? lock_release+0xa30/0xa30 [ 5.715528] ? check_same_owner+0x340/0x340 [ 5.715528] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.715528] ? rcu_note_context_switch+0x730/0x730 [ 5.715528] cpus_read_lock+0x43/0xa0 [ 5.715528] ? static_key_slow_inc+0x12/0x30 [ 5.715528] static_key_slow_inc+0x12/0x30 [ 5.715528] __netif_set_xps_queue+0xaac/0x23f0 [ 5.715528] ? dev_get_alias+0x350/0x350 [ 5.715528] ? lock_downgrade+0x8f0/0x8f0 [ 5.715528] ? mark_held_locks+0xc9/0x160 [ 5.715528] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.715528] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.715528] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.715528] ? trace_hardirqs_on+0xd/0x10 [ 5.715528] ? __irq_set_affinity+0x62/0x80 [ 5.715528] ? irq_set_affinity_hint+0x107/0x170 [ 5.715528] ? __irq_set_affinity+0x80/0x80 [ 5.715528] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.715528] ? vp_bus_name+0xc0/0xc0 [ 5.715528] netif_set_xps_queue+0x26/0x30 [ 5.715528] virtnet_set_affinity+0x2ba/0x4b0 [ 5.715528] init_vqs+0xe22/0x1520 [ 5.715528] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.715528] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.715528] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.715528] virtnet_probe+0x1092/0x2260 [ 5.715528] ? virtnet_restore+0x6b0/0x6b0 [ 5.715528] ? audit_tree_freeing_mark+0x4b2/0x1030 [ 5.715528] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.715528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.715528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.715528] ? iowrite32+0x66/0x90 [ 5.715528] ? vp_finalize_features+0x87/0xb0 [ 5.715528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.715528] virtio_dev_probe+0x592/0x942 [ 5.715528] ? virtio_device_restore+0x4f0/0x4f0 [ 5.715528] really_probe+0x5be/0x850 [ 5.715528] ? device_attach+0x20/0x20 [ 5.715528] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.715528] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.715528] ? trace_hardirqs_on+0xd/0x10 [ 5.715528] driver_probe_device+0x108/0x210 [ 5.715528] __driver_attach+0x28b/0x2f0 [ 5.715528] ? driver_probe_device+0x210/0x210 [ 5.715528] bus_for_each_dev+0x15d/0x1f0 [ 5.715528] ? subsys_dev_iter_exit+0x20/0x20 [ 5.715528] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.715528] driver_attach+0x3d/0x50 [ 5.715528] bus_add_driver+0x4b2/0x600 [ 5.715528] driver_register+0x1c8/0x320 [ 5.715528] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.715528] register_virtio_driver+0x79/0xd0 [ 5.715528] ? veth_init+0x17/0x17 [ 5.715528] virtio_net_driver_init+0x8d/0xc9 [ 5.715528] do_one_initcall+0x127/0x913 [ 5.715528] ? perf_trace_initcall_level+0x780/0x780 [ 5.715528] ? kasan_check_read+0x11/0x20 [ 5.715528] ? rcu_is_watching+0x8c/0x150 [ 5.715528] ? rcu_pm_notify+0xc0/0xc0 [ 5.715528] ? trace_initcall_level+0x2e3/0x321 [ 5.715528] ? arch_local_irq_restore+0x52/0x52 [ 5.715528] ? up_read+0xd0/0x110 [ 5.715528] ? up_read+0x110/0x110 [ 5.715528] ? down_read+0x1d0/0x1d0 [ 5.715528] ? memset_erms+0xb/0x10 [ 5.715528] kernel_init_freeable+0x4bb/0x5ae [ 5.715528] ? rest_init+0xe4/0xe4 [ 5.715528] kernel_init+0x11/0x1b3 [ 5.715528] ? rest_init+0xe4/0xe4 [ 5.715528] ret_from_fork+0x3a/0x50 [ 5.885077] vcan: Virtual CAN interface driver [ 5.886354] vxcan: Virtual CAN Tunnel driver [ 5.887524] slcan: serial line CAN interface driver [ 5.888939] slcan: 10 dynamic interface channels. [ 5.890249] CAN device driver interface [ 5.891619] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.893298] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.895010] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.896666] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.898566] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.900274] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.901842] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.903667] sky2: driver version 1.30 [ 5.905630] PPP generic driver version 2.4.2 [ 5.907269] PPP BSD Compression module registered [ 5.908650] PPP Deflate Compression module registered [ 5.910376] PPP MPPE Compression module registered [ 5.911798] NET: Registered protocol family 24 [ 5.913564] PPTP driver version 0.8.5 [ 5.915182] mac80211_hwsim: initializing netlink [ 5.917951] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.924599] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.929972] usbcore: registered new interface driver asix [ 5.931793] usbcore: registered new interface driver ax88179_178a [ 5.933713] usbcore: registered new interface driver cdc_ether [ 5.935634] usbcore: registered new interface driver net1080 [ 5.937571] usbcore: registered new interface driver cdc_subset [ 5.939484] usbcore: registered new interface driver zaurus [ 5.941342] usbcore: registered new interface driver cdc_ncm [ 5.947357] aoe: AoE v85 initialised. [ 5.949137] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.951055] ehci-pci: EHCI PCI platform driver [ 5.952471] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.954326] ohci-pci: OHCI PCI platform driver [ 5.955661] uhci_hcd: USB Universal Host Controller Interface driver [ 5.957884] usbcore: registered new interface driver usblp [ 5.959592] usbcore: registered new interface driver usb-storage [ 5.962072] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.965106] i8042: Warning: Keylock active [ 5.970910] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.972399] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.975079] mousedev: PS/2 mouse device common for all mice [ 5.978352] rtc_cmos 00:00: RTC can wake from S4 [ 5.980671] rtc_cmos 00:00: registered as rtc0 [ 5.982012] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.984120] i2c /dev entries driver [ 5.986661] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.989999] i2c-parport-light: adapter type unspecified [ 5.991711] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.994410] usbcore: registered new interface driver i2c-tiny-usb [ 5.997776] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 6.000573] device-mapper: raid: Loading target version 1.13.2 [ 6.002464] usbcore: registered new interface driver btusb [ 6.005282] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 6.007678] usnic_verbs:usnic_uiom_init:601: [ 6.007683] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 6.011969] usnic_verbs:usnic_ib_init:649: [ 6.011973] Unable to initalize umem with err -1 [ 6.015368] iscsi: registered transport (iser) [ 6.016648] OPA Virtual Network Driver - v1.0 [ 6.023486] hidraw: raw HID events driver (C) Jiri Kosina [ 6.028182] usbcore: registered new interface driver usbhid [ 6.029766] usbhid: USB HID core driver [ 6.032740] NET: Registered protocol family 40 [ 6.035202] ashmem: initialized [ 6.074748] NET: Registered protocol family 26 [ 6.076043] Mirror/redirect action on [ 6.077224] Simple TC action Loaded [ 6.079389] netem: version 1.3 [ 6.080328] u32 classifier [ 6.081097] Actions configured [ 6.083170] nf_conntrack_irc: failed to register helpers [ 6.084659] nf_conntrack_sane: failed to register helpers [ 6.102268] nf_conntrack_sip: failed to register helpers [ 6.105819] xt_time: kernel timezone is -0000 [ 6.107148] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 6.108902] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 6.111319] IPVS: ipvs loaded. [ 6.112176] IPVS: [rr] scheduler registered. [ 6.113382] IPVS: [wrr] scheduler registered. [ 6.114565] IPVS: [lc] scheduler registered. [ 6.115694] IPVS: [wlc] scheduler registered. [ 6.116881] IPVS: [fo] scheduler registered. [ 6.118019] IPVS: [ovf] scheduler registered. [ 6.119234] IPVS: [lblc] scheduler registered. [ 6.120474] IPVS: [lblcr] scheduler registered. [ 6.121688] IPVS: [dh] scheduler registered. [ 6.122838] IPVS: [sh] scheduler registered. [ 6.123915] IPVS: [mh] scheduler registered. [ 6.125078] IPVS: [sed] scheduler registered. [ 6.126283] IPVS: [nq] scheduler registered. [ 6.127464] IPVS: ftp: loaded support on port[0] = 21 [ 6.128846] IPVS: [sip] pe registered. [ 6.129962] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.132749] gre: GRE over IPv4 demultiplexor driver [ 6.134216] ip_gre: GRE over IPv4 tunneling driver [ 6.139190] IPv4 over IPsec tunneling driver [ 6.142470] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.144440] Initializing XFRM netlink socket [ 6.145844] NET: Registered protocol family 10 [ 6.152262] Segment Routing with IPv6 [ 6.153666] mip6: Mobile IPv6 [ 6.158039] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.162668] ip6_gre: GRE over IPv6 tunneling driver [ 6.167937] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 6.170230] NET: Registered protocol family 17 [ 6.171042] NET: Registered protocol family 15 [ 6.171812] Bridge firewalling registered [ 6.173042] can: controller area network core (rev 20170425 abi 9) [ 6.174112] NET: Registered protocol family 29 [ 6.174809] can: raw protocol (rev 20170425) [ 6.175450] can: broadcast manager protocol (rev 20170425 t) [ 6.176299] can: netlink gateway (rev 20170425) max_hops=1 [ 6.177287] Bluetooth: RFCOMM TTY layer initialized [ 6.178076] Bluetooth: RFCOMM socket layer initialized [ 6.178873] Bluetooth: RFCOMM ver 1.11 [ 6.179435] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.180178] Bluetooth: BNEP filters: protocol multicast [ 6.180961] Bluetooth: BNEP socket layer initialized [ 6.181677] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.182493] Bluetooth: HIDP socket layer initialized [ 6.183617] RPC: Registered rdma transport module. [ 6.184313] RPC: Registered rdma backchannel transport module. [ 6.185421] NET: Registered protocol family 41 [ 6.186660] lec:lane_module_init: lec.c: initialized [ 6.187154] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.187523] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.190004] l2tp_core: L2TP core driver, V2.0 [ 6.190948] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.191680] 8021q: 802.1Q VLAN Support v1.8 [ 6.201707] DCCP: Activated CCID 2 (TCP-like) [ 6.202430] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.203726] sctp: Hash tables configured (bind 64/64) [ 6.205178] NET: Registered protocol family 21 [ 6.206126] Registered RDS/infiniband transport [ 6.207753] Registered RDS/tcp transport [ 6.208367] tipc: Activated (version 2.0.0) [ 6.209132] NET: Registered protocol family 30 [ 6.210037] tipc: Started in single node mode [ 6.210772] NET: Registered protocol family 43 [ 6.211648] 9pnet: Installing 9P2000 support [ 6.214092] NET: Registered protocol family 36 [ 6.215005] Key type dns_resolver registered [ 6.215708] Key type ceph registered [ 6.216536] libceph: loaded (mon/osd proto 15/24) [ 6.217288] openvswitch: Open vSwitch switching datapath [ 6.218904] mpls_gso: MPLS GSO support [ 6.220042] start plist test [ 6.227310] end plist test [ 6.230429] AVX2 version of gcm_enc/dec engaged. [ 6.231126] AES CTR mode by8 optimization enabled [ 6.236527] sched_clock: Marking stable (6217851742, 18651195)->(6349125615, -112622678) [ 6.239730] registered taskstats version 1 [ 6.240335] Loading compiled-in X.509 certificates [ 6.241773] zswap: default zpool zbud not available [ 6.242560] zswap: pool creation failed [ 6.247111] Btrfs loaded, crc32c=crc32c-intel [ 6.249818] Key type big_key registered [ 6.251387] Key type encrypted registered [ 6.252956] Magic number: 10:222:878 [ 6.253587] misc binder0: hash matches [ 6.254442] console [netcon0] enabled [ 6.255010] netconsole: network logging started [ 6.255852] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.257458] rdma_rxe: loaded [ 6.258228] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.261476] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.262670] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.263928] cfg80211: failed to load regulatory.db [ 6.264759] ALSA device list: [ 6.265239] #0: Dummy 1 [ 6.265643] #1: Loopback 1 [ 6.266068] #2: Virtual MIDI Card 1 [ 6.601937] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.605442] md: Waiting for all devices to be available before autodetect [ 6.606432] md: If you don't use raid, use raid=noautodetect [ 6.609004] md: Autodetecting RAID arrays. [ 6.609722] md: autorun ... [ 6.610172] md: ... autorun DONE. [ 6.634865] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.636086] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.646779] devtmpfs: mounted [ 6.656853] Freeing unused kernel memory: 3900K [ 6.657600] Kernel memory protection disabled. [ 6.851845] SELinux: Disabled at runtime. [ 6.879627] audit: type=1404 audit(1532681614.938:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.972616] stty (2178) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.669662] 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...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.307934] 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 [ 13.202782] logsave (3629) 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. [ 14.017441] 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/ [ 14.369544] ================================================================== [ 14.376933] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.383751] Read of size 8 at addr ffff8801cee752f0 by task ip/3982 [ 14.390129] [ 14.391748] CPU: 0 PID: 3982 Comm: ip Not tainted 4.18.0-rc6-next-20180726+ #20 [ 14.399173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.408509] Call Trace: [ 14.411073] [ 14.413210] dump_stack+0x1c9/0x2b4 [ 14.416827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.421998] ? printk+0xa7/0xcf [ 14.425258] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.429997] ? virtnet_poll+0x111a/0x1226 [ 14.434125] print_address_description+0x6c/0x20b [ 14.438948] ? virtnet_poll+0x111a/0x1226 [ 14.443077] kasan_report.cold.7+0x242/0x30d [ 14.447476] __asan_report_load8_noabort+0x14/0x20 [ 14.452408] virtnet_poll+0x111a/0x1226 [ 14.456400] ? receive_buf+0x2d30/0x2d30 [ 14.460475] ? trace_hardirqs_on+0x10/0x10 [ 14.464714] ? lock_release+0xa30/0xa30 [ 14.468670] ? nohz_balance_enter_idle+0x680/0x680 [ 14.473592] ? cpuacct_css_alloc+0x160/0x160 [ 14.478018] net_rx_action+0x7a5/0x1920 [ 14.482007] ? napi_complete_done+0x6d0/0x6d0 [ 14.486517] ? kasan_check_write+0x14/0x20 [ 14.490735] ? do_raw_spin_lock+0xc1/0x200 [ 14.494952] ? trace_hardirqs_on+0xd/0x10 [ 14.499085] ? __run_timers+0xa37/0xc70 [ 14.503053] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.508409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.513408] ? enqueue_hrtimer+0x18e/0x540 [ 14.517633] ? kasan_check_write+0x14/0x20 [ 14.521848] ? do_raw_spin_lock+0xc1/0x200 [ 14.526067] ? clockevents_program_event+0x158/0x370 [ 14.531158] ? lock_downgrade+0x8f0/0x8f0 [ 14.535289] ? pvclock_read_flags+0x160/0x160 [ 14.539769] ? __local_bh_enable+0xef/0x130 [ 14.544074] ? __do_softirq+0x780/0xb17 [ 14.548039] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.553122] ? kasan_check_read+0x11/0x20 [ 14.557250] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.561119] ? rcu_idle_enter+0x480/0x480 [ 14.565249] ? clockevents_program_event+0x140/0x370 [ 14.570344] ? tick_program_event+0xb2/0x130 [ 14.574734] ? do_softirq_own_stack+0x2a/0x40 [ 14.579210] __do_softirq+0x2e8/0xb17 [ 14.582995] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.588078] ? irq_exit+0xbb/0x210 [ 14.591606] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.596604] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.602479] ? kvm_sched_clock_read+0x18/0x30 [ 14.606962] ? sched_clock+0x31/0x40 [ 14.611132] ? sched_clock_cpu+0x1b/0x170 [ 14.615264] ? task_prio+0x50/0x50 [ 14.618788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.623613] do_softirq_own_stack+0x2a/0x40 [ 14.627911] [ 14.630131] do_softirq.part.18+0x155/0x1a0 [ 14.634435] ? virtnet_napi_enable+0x46/0xb0 [ 14.638822] __local_bh_enable_ip+0x1ec/0x230 [ 14.643301] virtnet_napi_enable+0x8c/0xb0 [ 14.647522] virtnet_open+0x16d/0x4d0 [ 14.651305] ? refill_work+0x200/0x200 [ 14.655173] __dev_open+0x26d/0x410 [ 14.658780] ? dev_set_rx_mode+0x40/0x40 [ 14.662824] ? __local_bh_enable_ip+0x161/0x230 [ 14.667475] __dev_change_flags+0x739/0x9c0 [ 14.671777] ? dev_set_allmulti+0x30/0x30 [ 14.675905] ? kasan_alloc_pages+0x38/0x40 [ 14.680122] ? get_page_from_freelist+0x107a/0x4620 [ 14.685122] ? validate_linkmsg+0x277/0xa40 [ 14.689438] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.693660] ? vma_interval_tree_augment_rotate+0x181/0x1e0 [ 14.699353] dev_change_flags+0x89/0x150 [ 14.703399] do_setlink+0xb16/0x3dd0 [ 14.707097] ? __isolate_free_page+0x690/0x690 [ 14.711663] ? validate_linkmsg+0xa40/0xa40 [ 14.715965] ? lock_release+0xa30/0xa30 [ 14.719920] ? __isolate_free_page+0x690/0x690 [ 14.724492] ? trace_hardirqs_on+0x10/0x10 [ 14.728714] ? trace_hardirqs_on+0x10/0x10 [ 14.732940] ? trace_hardirqs_on+0x10/0x10 [ 14.737154] ? trace_hardirqs_on+0x10/0x10 [ 14.741386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 14.746915] ? kernel_poison_pages+0x136/0x220 [ 14.751483] ? kasan_unpoison_shadow+0x35/0x50 [ 14.756051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.761580] ? rtnl_is_locked+0xb5/0xf0 [ 14.765538] ? validate_linkmsg+0x277/0xa40 [ 14.769844] ? memset+0x31/0x40 [ 14.773103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.778618] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.782832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.788359] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.793614] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.798090] rtnl_newlink+0x138d/0x1d60 [ 14.802046] ? rtnl_link_unregister+0x390/0x390 [ 14.806703] ? lock_acquire+0x1e4/0x540 [ 14.810661] ? is_bpf_text_address+0xae/0x170 [ 14.815138] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.820145] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.825140] ? trace_hardirqs_on+0x10/0x10 [ 14.829361] ? lock_acquire+0x1e4/0x540 [ 14.833313] ? is_bpf_text_address+0xae/0x170 [ 14.837788] ? lock_downgrade+0x8f0/0x8f0 [ 14.841916] ? lock_acquire+0x1e4/0x540 [ 14.845869] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.850258] ? lock_release+0xa30/0xa30 [ 14.854210] ? check_same_owner+0x340/0x340 [ 14.858521] ? rcu_note_context_switch+0x730/0x730 [ 14.863442] ? kasan_check_write+0x14/0x20 [ 14.867657] ? __mutex_lock+0x6c4/0x1680 [ 14.871698] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.876086] ? lock_release+0xa30/0xa30 [ 14.880042] ? mutex_trylock+0x2b0/0x2b0 [ 14.884083] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.888732] ? is_bpf_text_address+0xd7/0x170 [ 14.893214] ? kernel_text_address+0x79/0xf0 [ 14.897611] ? lock_downgrade+0x8f0/0x8f0 [ 14.901738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.907262] ? rtnl_get_link+0x170/0x370 [ 14.911318] ? rtnl_dump_all+0x600/0x600 [ 14.915365] ? ns_capable_common+0x13f/0x170 [ 14.919754] ? rtnl_link_unregister+0x390/0x390 [ 14.924400] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.928709] ? rtnetlink_put_metrics+0x690/0x690 [ 14.933454] netlink_rcv_skb+0x172/0x440 [ 14.937491] ? rtnetlink_put_metrics+0x690/0x690 [ 14.942229] ? netlink_ack+0xbe0/0xbe0 [ 14.946097] rtnetlink_rcv+0x1c/0x20 [ 14.949788] netlink_unicast+0x5a0/0x760 [ 14.953828] ? netlink_attachskb+0x9a0/0x9a0 [ 14.958228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.963743] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.968756] netlink_sendmsg+0xa18/0xfc0 [ 14.972828] ? netlink_unicast+0x760/0x760 [ 14.977069] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.982372] ? security_socket_sendmsg+0x94/0xc0 [ 14.987136] ? netlink_unicast+0x760/0x760 [ 14.991376] sock_sendmsg+0xd5/0x120 [ 14.995069] ___sys_sendmsg+0x7fd/0x930 [ 14.999039] ? copy_msghdr_from_user+0x580/0x580 [ 15.003801] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.008815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.014352] ? __fget_light+0x2f7/0x440 [ 15.018330] ? lock_acquire+0x1e4/0x540 [ 15.022316] ? fget_raw+0x20/0x20 [ 15.025753] ? lock_release+0xa30/0xa30 [ 15.029713] ? lock_release+0xa30/0xa30 [ 15.033666] ? lock_downgrade+0x8f0/0x8f0 [ 15.037799] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.042359] ? __do_page_fault+0x664/0xe50 [ 15.046588] ? lock_downgrade+0x8f0/0x8f0 [ 15.050744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.056277] ? sockfd_lookup_light+0xc5/0x160 [ 15.060767] __sys_sendmsg+0x11d/0x290 [ 15.064660] ? __ia32_sys_shutdown+0x80/0x80 [ 15.069077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.074624] ? __do_page_fault+0x449/0xe50 [ 15.078898] ? syscall_slow_exit_work+0x500/0x500 [ 15.083747] __x64_sys_sendmsg+0x78/0xb0 [ 15.087821] do_syscall_64+0x1b9/0x820 [ 15.091718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.096652] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.101593] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.106622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.112171] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.117185] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.121838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.126662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.131831] RIP: 0033:0x7f4381455320 [ 15.135529] 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 [ 15.154416] RSP: 002b:00007ffddc4c50c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.162104] RAX: ffffffffffffffda RBX: 00007ffddc4c91c0 RCX: 00007f4381455320 [ 15.169352] RDX: 0000000000000000 RSI: 00007ffddc4c5100 RDI: 0000000000000003 [ 15.176600] RBP: 00007ffddc4c5100 R08: 0000000000000000 R09: 000000000000000f [ 15.183846] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5add98 [ 15.191101] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffddc4c9998 [ 15.198353] [ 15.199956] Allocated by task 1: [ 15.203304] save_stack+0x43/0xd0 [ 15.206743] kasan_kmalloc+0xc4/0xe0 [ 15.210463] __kmalloc+0x14e/0x760 [ 15.213981] init_vqs+0x127/0x1520 [ 15.217502] virtnet_probe+0x1092/0x2260 [ 15.221553] virtio_dev_probe+0x592/0x942 [ 15.225675] really_probe+0x5be/0x850 [ 15.229451] driver_probe_device+0x108/0x210 [ 15.233837] __driver_attach+0x28b/0x2f0 [ 15.237986] bus_for_each_dev+0x15d/0x1f0 [ 15.242112] driver_attach+0x3d/0x50 [ 15.245801] bus_add_driver+0x4b2/0x600 [ 15.249761] driver_register+0x1c8/0x320 [ 15.253799] register_virtio_driver+0x79/0xd0 [ 15.258288] virtio_net_driver_init+0x8d/0xc9 [ 15.262761] do_one_initcall+0x127/0x913 [ 15.266818] kernel_init_freeable+0x4bb/0x5ae [ 15.271299] kernel_init+0x11/0x1b3 [ 15.274922] ret_from_fork+0x3a/0x50 [ 15.278609] [ 15.280212] Freed by task 0: [ 15.283201] (stack is not available) [ 15.286886] [ 15.288494] The buggy address belongs to the object at ffff8801cee74800 [ 15.288494] which belongs to the cache kmalloc-4096 of size 4096 [ 15.301309] The buggy address is located 2800 bytes inside of [ 15.301309] 4096-byte region [ffff8801cee74800, ffff8801cee75800) [ 15.313341] The buggy address belongs to the page: [ 15.318256] page:ffffea00073b9d00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.328208] flags: 0x2fffc0000008100(slab|head) [ 15.332862] raw: 02fffc0000008100 ffffea00073b9c88 ffffea00073b9d88 ffff8801dac00dc0 [ 15.340733] raw: 0000000000000000 ffff8801cee74800 0000000100000001 0000000000000000 [ 15.348590] page dumped because: kasan: bad access detected [ 15.354280] [ 15.355883] Memory state around the buggy address: [ 15.361222] ffff8801cee75180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.368567] ffff8801cee75200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.375910] >ffff8801cee75280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.383243] ^ [ 15.390231] ffff8801cee75300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.397575] ffff8801cee75380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.404914] ================================================================== [ 15.412344] Kernel panic - not syncing: panic_on_warn set ... [ 15.412344] [ 15.419738] CPU: 0 PID: 3982 Comm: ip Tainted: G B 4.18.0-rc6-next-20180726+ #20 [ 15.428569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.437946] Call Trace: [ 15.440531] [ 15.442692] dump_stack+0x1c9/0x2b4 [ 15.446338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.451542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.456315] panic+0x238/0x4e7 [ 15.459517] ? add_taint.cold.5+0x16/0x16 [ 15.463677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.468096] ? virtnet_poll+0x111a/0x1226 [ 15.472249] kasan_end_report+0x47/0x4f [ 15.476230] kasan_report.cold.7+0x76/0x30d [ 15.480564] __asan_report_load8_noabort+0x14/0x20 [ 15.485500] virtnet_poll+0x111a/0x1226 [ 15.489476] ? receive_buf+0x2d30/0x2d30 [ 15.493529] ? trace_hardirqs_on+0x10/0x10 [ 15.497745] ? lock_release+0xa30/0xa30 [ 15.501715] ? nohz_balance_enter_idle+0x680/0x680 [ 15.506623] ? cpuacct_css_alloc+0x160/0x160 [ 15.511017] net_rx_action+0x7a5/0x1920 [ 15.514973] ? napi_complete_done+0x6d0/0x6d0 [ 15.519447] ? kasan_check_write+0x14/0x20 [ 15.523665] ? do_raw_spin_lock+0xc1/0x200 [ 15.527880] ? trace_hardirqs_on+0xd/0x10 [ 15.532008] ? __run_timers+0xa37/0xc70 [ 15.535962] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.541314] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.546327] ? enqueue_hrtimer+0x18e/0x540 [ 15.550545] ? kasan_check_write+0x14/0x20 [ 15.554757] ? do_raw_spin_lock+0xc1/0x200 [ 15.558974] ? clockevents_program_event+0x158/0x370 [ 15.564056] ? lock_downgrade+0x8f0/0x8f0 [ 15.568187] ? pvclock_read_flags+0x160/0x160 [ 15.572667] ? __local_bh_enable+0xef/0x130 [ 15.576985] ? __do_softirq+0x780/0xb17 [ 15.580939] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.586022] ? kasan_check_read+0x11/0x20 [ 15.590150] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.594029] ? rcu_idle_enter+0x480/0x480 [ 15.598171] ? clockevents_program_event+0x140/0x370 [ 15.603255] ? tick_program_event+0xb2/0x130 [ 15.607644] ? do_softirq_own_stack+0x2a/0x40 [ 15.612121] __do_softirq+0x2e8/0xb17 [ 15.615904] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.620985] ? irq_exit+0xbb/0x210 [ 15.624510] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.629517] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.635393] ? kvm_sched_clock_read+0x18/0x30 [ 15.639875] ? sched_clock+0x31/0x40 [ 15.643567] ? sched_clock_cpu+0x1b/0x170 [ 15.647694] ? task_prio+0x50/0x50 [ 15.651222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.656045] do_softirq_own_stack+0x2a/0x40 [ 15.660356] [ 15.662580] do_softirq.part.18+0x155/0x1a0 [ 15.666892] ? virtnet_napi_enable+0x46/0xb0 [ 15.671293] __local_bh_enable_ip+0x1ec/0x230 [ 15.675783] virtnet_napi_enable+0x8c/0xb0 [ 15.680020] virtnet_open+0x16d/0x4d0 [ 15.683837] ? refill_work+0x200/0x200 [ 15.687726] __dev_open+0x26d/0x410 [ 15.691353] ? dev_set_rx_mode+0x40/0x40 [ 15.695418] ? __local_bh_enable_ip+0x161/0x230 [ 15.700090] __dev_change_flags+0x739/0x9c0 [ 15.704410] ? dev_set_allmulti+0x30/0x30 [ 15.708558] ? kasan_alloc_pages+0x38/0x40 [ 15.712795] ? get_page_from_freelist+0x107a/0x4620 [ 15.717809] ? validate_linkmsg+0x277/0xa40 [ 15.722138] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.726375] ? vma_interval_tree_augment_rotate+0x181/0x1e0 [ 15.732086] dev_change_flags+0x89/0x150 [ 15.736151] do_setlink+0xb16/0x3dd0 [ 15.740040] ? __isolate_free_page+0x690/0x690 [ 15.744629] ? validate_linkmsg+0xa40/0xa40 [ 15.748955] ? lock_release+0xa30/0xa30 [ 15.752938] ? __isolate_free_page+0x690/0x690 [ 15.757528] ? trace_hardirqs_on+0x10/0x10 [ 15.761767] ? trace_hardirqs_on+0x10/0x10 [ 15.766007] ? trace_hardirqs_on+0x10/0x10 [ 15.770250] ? trace_hardirqs_on+0x10/0x10 [ 15.774494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.780030] ? kernel_poison_pages+0x136/0x220 [ 15.784609] ? kasan_unpoison_shadow+0x35/0x50 [ 15.789195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.794738] ? rtnl_is_locked+0xb5/0xf0 [ 15.798714] ? validate_linkmsg+0x277/0xa40 [ 15.803035] ? memset+0x31/0x40 [ 15.806319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.811858] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.816097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.821668] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.826948] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.831452] rtnl_newlink+0x138d/0x1d60 [ 15.835438] ? rtnl_link_unregister+0x390/0x390 [ 15.840111] ? lock_acquire+0x1e4/0x540 [ 15.844084] ? is_bpf_text_address+0xae/0x170 [ 15.848587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.853613] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.858632] ? trace_hardirqs_on+0x10/0x10 [ 15.862868] ? lock_acquire+0x1e4/0x540 [ 15.866839] ? is_bpf_text_address+0xae/0x170 [ 15.871338] ? lock_downgrade+0x8f0/0x8f0 [ 15.875490] ? lock_acquire+0x1e4/0x540 [ 15.879463] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.883878] ? lock_release+0xa30/0xa30 [ 15.887851] ? check_same_owner+0x340/0x340 [ 15.892173] ? rcu_note_context_switch+0x730/0x730 [ 15.897107] ? kasan_check_write+0x14/0x20 [ 15.901346] ? __mutex_lock+0x6c4/0x1680 [ 15.905414] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.909826] ? lock_release+0xa30/0xa30 [ 15.913807] ? mutex_trylock+0x2b0/0x2b0 [ 15.917869] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.922542] ? is_bpf_text_address+0xd7/0x170 [ 15.927039] ? kernel_text_address+0x79/0xf0 [ 15.931469] ? lock_downgrade+0x8f0/0x8f0 [ 15.935629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.941176] ? rtnl_get_link+0x170/0x370 [ 15.945244] ? rtnl_dump_all+0x600/0x600 [ 15.949318] ? ns_capable_common+0x13f/0x170 [ 15.953734] ? rtnl_link_unregister+0x390/0x390 [ 15.958405] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.962643] ? rtnetlink_put_metrics+0x690/0x690 [ 15.967419] netlink_rcv_skb+0x172/0x440 [ 15.971483] ? rtnetlink_put_metrics+0x690/0x690 [ 15.976242] ? netlink_ack+0xbe0/0xbe0 [ 15.980141] rtnetlink_rcv+0x1c/0x20 [ 15.983859] netlink_unicast+0x5a0/0x760 [ 15.987922] ? netlink_attachskb+0x9a0/0x9a0 [ 15.992332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.997873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.002896] netlink_sendmsg+0xa18/0xfc0 [ 16.006972] ? netlink_unicast+0x760/0x760 [ 16.011206] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.016491] ? security_socket_sendmsg+0x94/0xc0 [ 16.021263] ? netlink_unicast+0x760/0x760 [ 16.025498] sock_sendmsg+0xd5/0x120 [ 16.029208] ___sys_sendmsg+0x7fd/0x930 [ 16.033183] ? copy_msghdr_from_user+0x580/0x580 [ 16.037940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.042961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.048515] ? __fget_light+0x2f7/0x440 [ 16.052494] ? lock_acquire+0x1e4/0x540 [ 16.056466] ? fget_raw+0x20/0x20 [ 16.059920] ? lock_release+0xa30/0xa30 [ 16.063893] ? lock_release+0xa30/0xa30 [ 16.067867] ? lock_downgrade+0x8f0/0x8f0 [ 16.072012] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.076593] ? __do_page_fault+0x664/0xe50 [ 16.080829] ? lock_downgrade+0x8f0/0x8f0 [ 16.084982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.090521] ? sockfd_lookup_light+0xc5/0x160 [ 16.095019] __sys_sendmsg+0x11d/0x290 [ 16.098907] ? __ia32_sys_shutdown+0x80/0x80 [ 16.103321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.108861] ? __do_page_fault+0x449/0xe50 [ 16.113103] ? syscall_slow_exit_work+0x500/0x500 [ 16.117953] __x64_sys_sendmsg+0x78/0xb0 [ 16.122019] do_syscall_64+0x1b9/0x820 [ 16.125910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.130841] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.135784] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.140808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.146354] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.151371] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.156043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.160894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.166099] RIP: 0033:0x7f4381455320 [ 16.170162] 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 [ 16.189058] RSP: 002b:00007ffddc4c50c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.196748] RAX: ffffffffffffffda RBX: 00007ffddc4c91c0 RCX: 00007f4381455320 [ 16.203999] RDX: 0000000000000000 RSI: 00007ffddc4c5100 RDI: 0000000000000003 [ 16.211252] RBP: 00007ffddc4c5100 R08: 0000000000000000 R09: 000000000000000f [ 16.218503] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5add98 [ 16.225757] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffddc4c9998 [ 16.233505] Dumping ftrace buffer: [ 16.237027] (ftrace buffer empty) [ 16.240725] Kernel Offset: disabled [ 16.244332] Rebooting in 86400 seconds..