ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #24 SMP Sun Jul 29 08:39:15 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 8d0c001, primary cpu clock [ 0.000004] kvm-clock: using sched offset of 2889611250 cycles [ 0.000752] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003106] tsc: Detected 2300.000 MHz processor [ 0.006958] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008133] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009128] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.013475] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.014720] Scanning 1 areas for low memory corruption [ 0.015445] Using GB pages for direct mapping [ 0.018358] ACPI: Early table checksum verification disabled [ 0.019376] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.020207] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021355] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022681] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.024493] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025170] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025794] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.026973] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028202] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029406] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.031066] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.031702] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.032296] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.033266] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.034127] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.035031] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.036484] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.037901] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.091473] Zone ranges: [ 0.092120] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.093005] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.093839] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.094792] Movable zone start for each node [ 0.095386] Early memory node ranges [ 0.095939] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.096804] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.097728] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.098652] Reserved but unavailable: 111 pages [ 0.098662] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.631815] kasan: KernelAddressSanitizer initialized [ 0.633023] ACPI: PM-Timer IO Port: 0xb008 [ 0.633683] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.634636] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.635550] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.636573] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.637502] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.638448] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.639403] Using ACPI (MADT) for SMP configuration information [ 0.640252] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.641038] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.641997] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.642932] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.643794] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.644695] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.645574] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.646499] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.647515] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.648471] Booting paravirtualized kernel on KVM [ 0.649182] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.650713] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.651950] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.654109] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.655591] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.656624] Policy zone: Normal [ 0.657196] 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 [ 1.399245] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.403714] Running RCU self tests [ 1.404198] rcu: Hierarchical RCU implementation. [ 1.404814] rcu: RCU lockdep checking is enabled. [ 1.405498] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.406379] rcu: RCU callback double-/use-after-free debug enabled. [ 1.407234] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.413973] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.416446] Console: colour VGA+ 80x25 [ 1.417081] console [ttyS0] enabled [ 1.417081] console [ttyS0] enabled [ 1.418092] bootconsole [earlyser0] disabled [ 1.418092] bootconsole [earlyser0] disabled [ 1.419294] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.420353] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.420974] ... MAX_LOCK_DEPTH: 48 [ 1.421575] ... MAX_LOCKDEP_KEYS: 8191 [ 1.422197] ... CLASSHASH_SIZE: 4096 [ 1.422904] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.423537] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.424153] ... CHAINHASH_SIZE: 32768 [ 1.424817] memory used by lock dependency info: 7391 kB [ 1.425557] per task-struct memory footprint: 1920 bytes [ 1.428238] ACPI: Core revision 20180629 [ 1.429735] APIC: Switch to symmetric I/O mode setup [ 1.431094] x2apic enabled [ 1.433408] Switched APIC routing to physical x2apic. [ 1.437463] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.438550] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.440109] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.441080] pid_max: default: 32768 minimum: 301 [ 1.442501] Security Framework initialized [ 1.443084] Yama: becoming mindful. [ 1.443684] SELinux: Initializing. [ 1.444426] AppArmor: AppArmor disabled by boot time parameter [ 1.450537] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.453521] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.454215] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.455834] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.458965] CPU: Physical Processor ID: 0 [ 1.459152] mce: CPU supports 32 MCE banks [ 1.460227] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.461081] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.462099] Spectre V2 : Mitigation: Full generic retpoline [ 1.463080] Speculative Store Bypass: Vulnerable [ 1.464588] Freeing SMP alternatives memory: 60K [ 1.468071] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.469428] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.470320] rcu: Hierarchical SRCU implementation. [ 1.472314] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.473080] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.474545] smp: Bringing up secondary CPUs ... [ 1.476852] x86: Booting SMP configuration: [ 1.477084] .... node #0, CPUs: #1 [ 0.018880] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.478596] smp: Brought up 1 node, 2 CPUs [ 1.480652] smpboot: Max logical packages: 1 [ 1.481083] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.485495] devtmpfs: initialized [ 1.495916] kworker/u4:0 (23) used greatest stack depth: 23704 bytes left [ 1.497274] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.499130] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.500864] xor: automatically using best checksumming function avx [ 1.501416] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.502478] RTC time: 8:43:21, date: 07/29/18 [ 1.512129] NET: Registered protocol family 16 [ 1.514959] audit: initializing netlink subsys (disabled) [ 1.516130] audit: type=2000 audit(1532853801.368:1): state=initialized audit_enabled=0 res=1 [ 1.519126] cpuidle: using governor menu [ 1.519294] kworker/u4:1 (28) used greatest stack depth: 23560 bytes left [ 1.520264] ACPI: bus type PCI registered [ 1.522990] PCI: Using configuration type 1 for base access [ 1.659412] kworker/u4:4 (680) used greatest stack depth: 21528 bytes left [ 1.679654] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.682148] cryptd: max_cpu_qlen set to 1000 [ 1.701100] raid6: sse2x1 gen() 1144 MB/s [ 1.718086] raid6: sse2x1 xor() 1039 MB/s [ 1.735081] raid6: sse2x2 gen() 3886 MB/s [ 1.752088] raid6: sse2x2 xor() 2048 MB/s [ 1.769088] raid6: sse2x4 gen() 6199 MB/s [ 1.786082] raid6: sse2x4 xor() 3367 MB/s [ 1.803092] raid6: avx2x1 gen() 3148 MB/s [ 1.820085] raid6: avx2x1 xor() 2091 MB/s [ 1.837082] raid6: avx2x2 gen() 7496 MB/s [ 1.854084] raid6: avx2x2 xor() 3732 MB/s [ 1.871086] raid6: avx2x4 gen() 12070 MB/s [ 1.888081] raid6: avx2x4 xor() 6582 MB/s [ 1.888739] raid6: using algorithm avx2x4 gen() 12070 MB/s [ 1.889081] raid6: .... xor() 6582 MB/s, rmw enabled [ 1.890081] raid6: using avx2x2 recovery algorithm [ 1.891704] ACPI: Added _OSI(Module Device) [ 1.892089] ACPI: Added _OSI(Processor Device) [ 1.892725] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.893082] ACPI: Added _OSI(Processor Aggregator Device) [ 1.894092] ACPI: Added _OSI(Linux-Dell-Video) [ 1.895088] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.081057] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.560246] ACPI: Interpreter enabled [ 2.561165] ACPI: (supports S0 S3 S4 S5) [ 2.561763] ACPI: Using IOAPIC for interrupt routing [ 2.562297] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.565877] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.110137] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.111119] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.112240] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.113263] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.117775] PCI host bridge to bus 0000:00 [ 3.118101] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.119092] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.120092] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.121091] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.122094] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.153196] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.213719] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.217278] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.220472] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.223773] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.225496] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.587386] vgaarb: loaded [ 3.589809] SCSI subsystem initialized [ 3.591792] ACPI: bus type USB registered [ 3.593543] usbcore: registered new interface driver usbfs [ 3.594383] usbcore: registered new interface driver hub [ 3.596114] usbcore: registered new device driver usb [ 3.598192] pps_core: LinuxPPS API ver. 1 registered [ 3.599085] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.601099] PTP clock support registered [ 3.602505] EDAC MC: Ver: 3.0.0 [ 3.607657] Advanced Linux Sound Architecture Driver Initialized. [ 3.609117] PCI: Using ACPI for IRQ routing [ 3.612651] Bluetooth: Core ver 2.22 [ 3.613241] NET: Registered protocol family 31 [ 3.614184] Bluetooth: HCI device and connection manager initialized [ 3.615110] Bluetooth: HCI socket layer initialized [ 3.615794] Bluetooth: L2CAP socket layer initialized [ 3.616193] Bluetooth: SCO socket layer initialized [ 3.617122] NET: Registered protocol family 8 [ 3.618082] NET: Registered protocol family 20 [ 3.619179] NetLabel: Initializing [ 3.619816] NetLabel: domain hash size = 128 [ 3.620080] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.621313] NetLabel: unlabeled traffic allowed by default [ 3.623570] nfc: nfc_init: NFC Core ver 0.1 [ 3.624383] NET: Registered protocol family 39 [ 3.626691] clocksource: Switched to clocksource kvm-clock [ 4.091255] VFS: Disk quotas dquot_6.6.0 [ 4.092023] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.093734] FS-Cache: Loaded [ 4.094927] CacheFiles: Loaded [ 4.095652] pnp: PnP ACPI init [ 4.106486] pnp: PnP ACPI: found 7 devices [ 4.152613] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.155041] NET: Registered protocol family 2 [ 4.157727] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.159368] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.162665] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.167718] TCP: Hash tables configured (established 65536 bind 65536) [ 4.169923] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.171469] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.173502] NET: Registered protocol family 1 [ 4.175711] RPC: Registered named UNIX socket transport module. [ 4.176687] RPC: Registered udp transport module. [ 4.177400] RPC: Registered tcp transport module. [ 4.178154] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.180218] NET: Registered protocol family 44 [ 4.180892] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.183499] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.184448] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.186498] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.187669] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.188506] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.189303] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.190376] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.193304] kvm: already loaded the other module [ 4.193988] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.195649] Machine check injector initialized [ 4.199990] Scanning for low memory corruption every 60 seconds [ 4.236696] Initialise system trusted keyrings [ 4.238057] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.243226] DLM installed [ 4.245582] NFS: Registering the id_resolver key type [ 4.246562] Key type id_resolver registered [ 4.247198] Key type id_legacy registered [ 4.247878] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.248930] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.251696] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.252882] fuse init (API version 7.27) [ 4.254923] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.262983] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.266893] 9p: Installing v9fs 9p2000 file system support [ 4.267757] FS-Cache: Netfs '9p' registered for caching [ 4.270500] gfs2: GFS2 installed [ 4.272266] FS-Cache: Netfs 'ceph' registered for caching [ 4.273145] ceph: loaded (mds proto 32) [ 4.303373] NET: Registered protocol family 38 [ 4.305191] async_tx: api initialized (async) [ 4.305920] Key type asymmetric registered [ 4.306706] Asymmetric key parser 'x509' registered [ 4.307557] Key type pkcs7_test registered [ 4.308285] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.309784] io scheduler noop registered [ 4.310559] io scheduler deadline registered [ 4.311564] io scheduler cfq registered (default) [ 4.312290] io scheduler mq-deadline registered [ 4.312924] io scheduler kyber registered [ 4.313683] io scheduler bfq registered [ 4.318170] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.319981] ACPI: Power Button [PWRF] [ 4.321307] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.322698] ACPI: Sleep Button [SLPF] [ 4.337864] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.338974] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.350507] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.351483] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.358048] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.381128] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.407159] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.432642] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.458185] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.467693] Non-volatile memory driver v1.3 [ 4.469265] Linux agpgart interface v0.103 [ 4.510384] brd: module loaded [ 4.531343] loop: module loaded [ 4.576314] null: module loaded [ 4.579643] nfcsim 0.2 initialized [ 4.581618] Loading iSCSI transport class v2.0-870. [ 4.598664] scsi host0: Virtio SCSI HBA [ 4.655792] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.993877] random: fast init done [ 5.414176] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.416542] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.418177] sd 0:0:1:0: [sda] Write Protect is off [ 5.418779] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.419640] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.425315] sda: sda1 [ 5.425571] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.432941] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.444123] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.452479] MACsec IEEE 802.1AE [ 5.453931] tun: Universal TUN/TAP device driver, 1.6 [ 5.473144] [ 5.473663] ============================================ [ 5.474089] WARNING: possible recursive locking detected [ 5.474089] 4.18.0-rc6-next-20180727+ #24 Not tainted [ 5.474089] -------------------------------------------- [ 5.474089] swapper/0/1 is trying to acquire lock: [ 5.474089] 00000000fa15a426 (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.474089] [ 5.474089] but task is already holding lock: [ 5.474089] 00000000fa15a426 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.474089] [ 5.474089] other info that might help us debug this: [ 5.474089] Possible unsafe locking scenario: [ 5.474089] [ 5.474089] CPU0 [ 5.474089] ---- [ 5.474089] lock(cpu_hotplug_lock.rw_sem); [ 5.474089] lock(cpu_hotplug_lock.rw_sem); [ 5.474089] [ 5.474089] *** DEADLOCK *** [ 5.474089] [ 5.474089] May be due to missing lock nesting notation [ 5.474089] [ 5.474089] 3 locks held by swapper/0/1: [ 5.474089] #0: 000000003d99cd6f (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.474089] #1: 00000000fa15a426 (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.474089] #2: 000000007946735b (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.474089] [ 5.474089] stack backtrace: [ 5.474089] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #24 [ 5.474089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.474089] Call Trace: [ 5.474089] dump_stack+0x1c9/0x2b4 [ 5.474089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.474089] ? init_vqs+0xe1a/0x1520 [ 5.474089] ? vprintk_func+0x81/0x117 [ 5.474089] __lock_acquire.cold.65+0x1fb/0x486 [ 5.474089] ? trace_hardirqs_on+0x10/0x10 [ 5.474089] ? lock_downgrade+0x8f0/0x8f0 [ 5.474089] ? mark_held_locks+0xc9/0x160 [ 5.474089] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.474089] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.474089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.474089] ? trace_hardirqs_on+0xd/0x10 [ 5.474089] ? depot_save_stack+0x291/0x470 [ 5.474089] ? save_stack+0xa9/0xd0 [ 5.474089] ? save_stack+0x43/0xd0 [ 5.474089] ? kasan_kmalloc+0xc4/0xe0 [ 5.474089] ? __kmalloc_node+0x47/0x70 [ 5.474089] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.474089] ? netif_set_xps_queue+0x26/0x30 [ 5.474089] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.474089] ? init_vqs+0xe22/0x1520 [ 5.474089] ? graph_lock+0x170/0x170 [ 5.474089] ? driver_probe_device+0x108/0x210 [ 5.474089] ? __driver_attach+0x28b/0x2f0 [ 5.474089] ? bus_for_each_dev+0x15d/0x1f0 [ 5.474089] ? driver_attach+0x3d/0x50 [ 5.474089] ? bus_add_driver+0x4b2/0x600 [ 5.474089] ? driver_register+0x1c8/0x320 [ 5.474089] ? register_virtio_driver+0x79/0xd0 [ 5.474089] ? virtio_net_driver_init+0x8d/0xc9 [ 5.474089] ? do_one_initcall+0x127/0x913 [ 5.474089] ? kernel_init_freeable+0x4bb/0x5ae [ 5.474089] ? kernel_init+0x11/0x1b3 [ 5.474089] ? ret_from_fork+0x3a/0x50 [ 5.474089] lock_acquire+0x1e4/0x540 [ 5.474089] ? static_key_slow_inc+0x12/0x30 [ 5.474089] ? lock_release+0xa30/0xa30 [ 5.474089] ? check_same_owner+0x340/0x340 [ 5.474089] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.474089] ? rcu_note_context_switch+0x730/0x730 [ 5.474089] cpus_read_lock+0x43/0xa0 [ 5.474089] ? static_key_slow_inc+0x12/0x30 [ 5.474089] static_key_slow_inc+0x12/0x30 [ 5.474089] __netif_set_xps_queue+0xaac/0x23f0 [ 5.474089] ? dev_get_alias+0x350/0x350 [ 5.474089] ? lock_downgrade+0x8f0/0x8f0 [ 5.474089] ? mark_held_locks+0xc9/0x160 [ 5.474089] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.474089] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.474089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.474089] ? trace_hardirqs_on+0xd/0x10 [ 5.474089] ? __irq_set_affinity+0x62/0x80 [ 5.474089] ? irq_set_affinity_hint+0x107/0x170 [ 5.474089] ? __irq_set_affinity+0x80/0x80 [ 5.474089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.474089] ? vp_bus_name+0xc0/0xc0 [ 5.474089] netif_set_xps_queue+0x26/0x30 [ 5.474089] virtnet_set_affinity+0x2ba/0x4b0 [ 5.474089] init_vqs+0xe22/0x1520 [ 5.474089] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.474089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.474089] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.474089] virtnet_probe+0x1092/0x2260 [ 5.474089] ? virtnet_restore+0x6b0/0x6b0 [ 5.474089] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.474089] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.474089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.474089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.474089] ? iowrite32+0x66/0x90 [ 5.474089] ? vp_finalize_features+0x87/0xb0 [ 5.474089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.474089] virtio_dev_probe+0x592/0x942 [ 5.474089] ? virtio_device_restore+0x4f0/0x4f0 [ 5.474089] really_probe+0x5be/0x850 [ 5.474089] ? device_attach+0x20/0x20 [ 5.474089] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.474089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.474089] ? trace_hardirqs_on+0xd/0x10 [ 5.474089] driver_probe_device+0x108/0x210 [ 5.474089] __driver_attach+0x28b/0x2f0 [ 5.474089] ? driver_probe_device+0x210/0x210 [ 5.474089] bus_for_each_dev+0x15d/0x1f0 [ 5.474089] ? subsys_dev_iter_exit+0x20/0x20 [ 5.474089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.474089] driver_attach+0x3d/0x50 [ 5.474089] bus_add_driver+0x4b2/0x600 [ 5.474089] driver_register+0x1c8/0x320 [ 5.474089] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.474089] register_virtio_driver+0x79/0xd0 [ 5.474089] ? veth_init+0x17/0x17 [ 5.474089] virtio_net_driver_init+0x8d/0xc9 [ 5.474089] do_one_initcall+0x127/0x913 [ 5.474089] ? perf_trace_initcall_level+0x780/0x780 [ 5.474089] ? kasan_check_read+0x11/0x20 [ 5.474089] ? rcu_is_watching+0x8c/0x150 [ 5.474089] ? rcu_pm_notify+0xc0/0xc0 [ 5.474089] ? trace_initcall_level+0x2e3/0x321 [ 5.474089] ? arch_local_irq_restore+0x52/0x52 [ 5.474089] ? up_write+0x60/0x220 [ 5.474089] ? up_read+0x110/0x110 [ 5.474089] ? down_read+0x1d0/0x1d0 [ 5.474089] kernel_init_freeable+0x4bb/0x5ae [ 5.474089] ? rest_init+0xe4/0xe4 [ 5.474089] kernel_init+0x11/0x1b3 [ 5.474089] ? rest_init+0xe4/0xe4 [ 5.474089] ret_from_fork+0x3a/0x50 [ 5.648693] vcan: Virtual CAN interface driver [ 5.650096] vxcan: Virtual CAN Tunnel driver [ 5.651254] slcan: serial line CAN interface driver [ 5.652326] slcan: 10 dynamic interface channels. [ 5.653552] CAN device driver interface [ 5.654955] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.656709] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.658465] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.660181] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.662166] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.663866] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.665501] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.667299] sky2: driver version 1.30 [ 5.669133] PPP generic driver version 2.4.2 [ 5.670783] PPP BSD Compression module registered [ 5.672053] PPP Deflate Compression module registered [ 5.673392] PPP MPPE Compression module registered [ 5.674791] NET: Registered protocol family 24 [ 5.676013] PPTP driver version 0.8.5 [ 5.677576] mac80211_hwsim: initializing netlink [ 5.680281] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.685586] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.691834] usbcore: registered new interface driver asix [ 5.693561] usbcore: registered new interface driver ax88179_178a [ 5.695328] usbcore: registered new interface driver cdc_ether [ 5.697230] usbcore: registered new interface driver net1080 [ 5.698942] usbcore: registered new interface driver cdc_subset [ 5.700733] usbcore: registered new interface driver zaurus [ 5.702347] usbcore: registered new interface driver cdc_ncm [ 5.707894] aoe: AoE v85 initialised. [ 5.709499] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.711478] ehci-pci: EHCI PCI platform driver [ 5.712993] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.714624] ohci-pci: OHCI PCI platform driver [ 5.716049] uhci_hcd: USB Universal Host Controller Interface driver [ 5.718310] usbcore: registered new interface driver usblp [ 5.720033] usbcore: registered new interface driver usb-storage [ 5.722267] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.725219] i8042: Warning: Keylock active [ 5.728380] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.729868] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.733174] mousedev: PS/2 mouse device common for all mice [ 5.737520] rtc_cmos 00:00: RTC can wake from S4 [ 5.739699] rtc_cmos 00:00: registered as rtc0 [ 5.740821] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.742766] i2c /dev entries driver [ 5.745262] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.748463] i2c-parport-light: adapter type unspecified [ 5.750130] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.752742] usbcore: registered new interface driver i2c-tiny-usb [ 5.755998] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.758714] device-mapper: raid: Loading target version 1.13.2 [ 5.760526] usbcore: registered new interface driver btusb [ 5.763121] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.765345] usnic_verbs:usnic_uiom_init:601: [ 5.765349] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.769373] usnic_verbs:usnic_ib_init:649: [ 5.769377] Unable to initalize umem with err -1 [ 5.772741] iscsi: registered transport (iser) [ 5.774173] OPA Virtual Network Driver - v1.0 [ 5.780551] hidraw: raw HID events driver (C) Jiri Kosina [ 5.785378] usbcore: registered new interface driver usbhid [ 5.787010] usbhid: USB HID core driver [ 5.789727] NET: Registered protocol family 40 [ 5.791791] ashmem: initialized [ 5.833224] NET: Registered protocol family 26 [ 5.834668] Mirror/redirect action on [ 5.835841] Simple TC action Loaded [ 5.838154] netem: version 1.3 [ 5.839068] u32 classifier [ 5.839879] Actions configured [ 5.842744] nf_conntrack_irc: failed to register helpers [ 5.844314] nf_conntrack_sane: failed to register helpers [ 5.861620] nf_conntrack_sip: failed to register helpers [ 5.865041] xt_time: kernel timezone is -0000 [ 5.866301] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.867880] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.870321] IPVS: ipvs loaded. [ 5.871054] IPVS: [rr] scheduler registered. [ 5.872225] IPVS: [wrr] scheduler registered. [ 5.873379] IPVS: [lc] scheduler registered. [ 5.874592] IPVS: [wlc] scheduler registered. [ 5.875882] IPVS: [fo] scheduler registered. [ 5.877045] IPVS: [ovf] scheduler registered. [ 5.878323] IPVS: [lblc] scheduler registered. [ 5.879629] IPVS: [lblcr] scheduler registered. [ 5.880791] IPVS: [dh] scheduler registered. [ 5.882030] IPVS: [sh] scheduler registered. [ 5.883033] IPVS: [mh] scheduler registered. [ 5.884108] IPVS: [sed] scheduler registered. [ 5.885516] IPVS: [nq] scheduler registered. [ 5.886586] IPVS: ftp: loaded support on port[0] = 21 [ 5.887897] IPVS: [sip] pe registered. [ 5.889141] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.892969] gre: GRE over IPv4 demultiplexor driver [ 5.894301] ip_gre: GRE over IPv4 tunneling driver [ 5.900388] IPv4 over IPsec tunneling driver [ 5.903556] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.905374] Initializing XFRM netlink socket [ 5.906918] NET: Registered protocol family 10 [ 5.913578] Segment Routing with IPv6 [ 5.914865] mip6: Mobile IPv6 [ 5.918724] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.923372] ip6_gre: GRE over IPv6 tunneling driver [ 5.928513] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 5.930659] NET: Registered protocol family 17 [ 5.931594] NET: Registered protocol family 15 [ 5.932390] Bridge firewalling registered [ 5.933594] can: controller area network core (rev 20170425 abi 9) [ 5.934680] NET: Registered protocol family 29 [ 5.935359] can: raw protocol (rev 20170425) [ 5.935976] can: broadcast manager protocol (rev 20170425 t) [ 5.936865] can: netlink gateway (rev 20170425) max_hops=1 [ 5.938310] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.938464] Bluetooth: RFCOMM TTY layer initialized [ 5.940937] Bluetooth: RFCOMM socket layer initialized [ 5.941877] Bluetooth: RFCOMM ver 1.11 [ 5.942554] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.943431] Bluetooth: BNEP filters: protocol multicast [ 5.944705] Bluetooth: BNEP socket layer initialized [ 5.945475] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.947270] Bluetooth: HIDP socket layer initialized [ 5.948883] RPC: Registered rdma transport module. [ 5.949675] RPC: Registered rdma backchannel transport module. [ 5.950890] NET: Registered protocol family 41 [ 5.951912] lec:lane_module_init: lec.c: initialized [ 5.952686] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.953479] l2tp_core: L2TP core driver, V2.0 [ 5.954231] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.954917] 8021q: 802.1Q VLAN Support v1.8 [ 5.964611] DCCP: Activated CCID 2 (TCP-like) [ 5.965414] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.966631] sctp: Hash tables configured (bind 64/64) [ 5.967627] tipc: Activated (version 2.0.0) [ 5.968416] NET: Registered protocol family 30 [ 5.969424] tipc: Started in single node mode [ 5.970218] NET: Registered protocol family 43 [ 5.971118] 9pnet: Installing 9P2000 support [ 5.974666] NET: Registered protocol family 36 [ 5.975661] Key type dns_resolver registered [ 5.976513] Key type ceph registered [ 5.977458] libceph: loaded (mon/osd proto 15/24) [ 5.978291] openvswitch: Open vSwitch switching datapath [ 5.979893] mpls_gso: MPLS GSO support [ 5.981188] start plist test [ 5.993844] end plist test [ 5.997159] AVX2 version of gcm_enc/dec engaged. [ 5.997931] AES CTR mode by8 optimization enabled [ 6.003511] sched_clock: Marking stable (5985592283, 17880545)->(6121063741, -117590913) [ 6.006705] registered taskstats version 1 [ 6.007423] Loading compiled-in X.509 certificates [ 6.008755] zswap: default zpool zbud not available [ 6.009500] zswap: pool creation failed [ 6.014233] Btrfs loaded, crc32c=crc32c-intel [ 6.017012] Key type big_key registered [ 6.018633] Key type encrypted registered [ 6.020155] Magic number: 10:716:726 [ 6.020799] block loop6: hash matches [ 6.021592] acpi LNXCPU:59: hash matches [ 6.022308] acpi LNXCPU:2c: hash matches [ 6.022941] console [netcon0] enabled [ 6.023493] netconsole: network logging started [ 6.024391] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.025972] rdma_rxe: loaded [ 6.026796] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.030077] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.031273] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.032485] cfg80211: failed to load regulatory.db [ 6.032515] ALSA device list: [ 6.033858] #0: Dummy 1 [ 6.034320] #1: Loopback 1 [ 6.034742] #2: Virtual MIDI Card 1 [ 6.363349] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.365894] md: Waiting for all devices to be available before autodetect [ 6.366996] md: If you don't use raid, use raid=noautodetect [ 6.369826] md: Autodetecting RAID arrays. [ 6.370539] md: autorun ... [ 6.370964] md: ... autorun DONE. [ 6.388753] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.389984] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.396936] devtmpfs: mounted [ 6.407525] Freeing unused kernel memory: 3896K [ 6.408211] Kernel memory protection disabled. [ 6.408873] Run /sbin/init as init process [ 6.525442] SELinux: Disabled at runtime. [ 6.553215] audit: type=1404 audit(1532853806.406:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.658828] stty (2171) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.204975] udevd[2283]: 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. [ 10.517695] EXT4-fs error (device sda1): ext4_has_uninit_itable:3171: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.530674] 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 [ 12.283549] logsave (3581) used greatest stack depth: 16576 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. [ 13.298565] 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/ [ 13.590023] ================================================================== [ 13.597429] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.604263] Read of size 8 at addr ffff8801cee211b0 by task ip/3945 [ 13.610640] [ 13.612252] CPU: 0 PID: 3945 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #24 [ 13.619672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.629027] Call Trace: [ 13.631594] [ 13.633729] dump_stack+0x1c9/0x2b4 [ 13.637338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.642505] ? printk+0xa7/0xcf [ 13.645762] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.650500] ? virtnet_poll+0x111a/0x1226 [ 13.654627] print_address_description+0x6c/0x20b [ 13.659447] ? virtnet_poll+0x111a/0x1226 [ 13.663573] kasan_report.cold.7+0x242/0x30d [ 13.667959] __asan_report_load8_noabort+0x14/0x20 [ 13.672866] virtnet_poll+0x111a/0x1226 [ 13.676819] ? receive_buf+0x2d30/0x2d30 [ 13.680863] ? trace_hardirqs_on+0x10/0x10 [ 13.685090] ? lock_release+0xa30/0xa30 [ 13.689048] ? nohz_balance_enter_idle+0x680/0x680 [ 13.693967] ? cpuacct_css_alloc+0x160/0x160 [ 13.698360] net_rx_action+0x7a5/0x1920 [ 13.702327] ? napi_complete_done+0x6d0/0x6d0 [ 13.706799] ? kasan_check_write+0x14/0x20 [ 13.711011] ? do_raw_spin_lock+0xc1/0x200 [ 13.715230] ? trace_hardirqs_on+0xd/0x10 [ 13.719357] ? __run_timers+0xa37/0xc70 [ 13.723320] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.728665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.733668] ? enqueue_hrtimer+0x18e/0x540 [ 13.737886] ? kasan_check_write+0x14/0x20 [ 13.742103] ? do_raw_spin_lock+0xc1/0x200 [ 13.746318] ? clockevents_program_event+0x158/0x370 [ 13.751399] ? lock_downgrade+0x8f0/0x8f0 [ 13.755529] ? pvclock_read_flags+0x160/0x160 [ 13.760008] ? __local_bh_enable+0xef/0x130 [ 13.764325] ? __do_softirq+0x780/0xb17 [ 13.768288] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.773367] ? kasan_check_read+0x11/0x20 [ 13.777492] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.781355] ? rcu_idle_enter+0x480/0x480 [ 13.785482] ? clockevents_program_event+0x140/0x370 [ 13.790562] ? tick_program_event+0xb2/0x130 [ 13.794948] ? do_softirq_own_stack+0x2a/0x40 [ 13.799430] __do_softirq+0x2e8/0xb17 [ 13.803212] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.808305] ? irq_exit+0xbb/0x210 [ 13.811823] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.816816] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.822679] ? kvm_sched_clock_read+0x18/0x30 [ 13.827152] ? sched_clock+0x31/0x40 [ 13.830842] ? sched_clock_cpu+0x1b/0x170 [ 13.834982] ? task_prio+0x50/0x50 [ 13.838524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.843372] do_softirq_own_stack+0x2a/0x40 [ 13.847679] [ 13.849898] do_softirq.part.18+0x155/0x1a0 [ 13.854200] ? virtnet_napi_enable+0x46/0xb0 [ 13.858587] __local_bh_enable_ip+0x1ec/0x230 [ 13.863059] virtnet_napi_enable+0x8c/0xb0 [ 13.867274] virtnet_open+0x16d/0x4d0 [ 13.871055] ? refill_work+0x200/0x200 [ 13.874919] __dev_open+0x26d/0x410 [ 13.878531] ? dev_set_rx_mode+0x40/0x40 [ 13.882571] ? __local_bh_enable_ip+0x161/0x230 [ 13.887233] __dev_change_flags+0x739/0x9c0 [ 13.891535] ? kernel_poison_pages+0x136/0x220 [ 13.896101] ? dev_set_allmulti+0x30/0x30 [ 13.900643] ? validate_linkmsg+0x277/0xa40 [ 13.904945] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.909172] dev_change_flags+0x89/0x150 [ 13.913215] do_setlink+0xb16/0x3dd0 [ 13.916910] ? __isolate_free_page+0x690/0x690 [ 13.921468] ? fs_reclaim_acquire+0x20/0x20 [ 13.925772] ? lock_downgrade+0x8f0/0x8f0 [ 13.929898] ? validate_linkmsg+0xa40/0xa40 [ 13.934217] ? lock_acquire+0x1e4/0x540 [ 13.938169] ? debug_check_no_obj_freed+0x30b/0x595 [ 13.943163] ? lock_downgrade+0x8f0/0x8f0 [ 13.947290] ? kasan_check_read+0x11/0x20 [ 13.951415] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.955812] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 13.960373] ? lock_acquire+0x1e4/0x540 [ 13.964328] ? __free_pages_ok+0x10ce/0x2a60 [ 13.968714] ? lock_downgrade+0x8f0/0x8f0 [ 13.972840] ? kasan_check_read+0x11/0x20 [ 13.976975] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.981372] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 13.985948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.991476] ? rtnl_is_locked+0xb5/0xf0 [ 13.995429] ? validate_linkmsg+0x277/0xa40 [ 13.999728] ? memset+0x31/0x40 [ 14.002985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.008500] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.012712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.018228] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.023482] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.027970] rtnl_newlink+0x138d/0x1d60 [ 14.031926] ? rtnl_link_unregister+0x390/0x390 [ 14.036589] ? lock_acquire+0x1e4/0x540 [ 14.040543] ? is_bpf_text_address+0xae/0x170 [ 14.045016] ? lock_acquire+0x1e4/0x540 [ 14.048971] ? debug_check_no_obj_freed+0x30b/0x595 [ 14.053967] ? lock_downgrade+0x8f0/0x8f0 [ 14.058100] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.063101] ? kasan_check_read+0x11/0x20 [ 14.067226] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.071614] ? lock_acquire+0x1e4/0x540 [ 14.075564] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.079966] ? lock_release+0xa30/0xa30 [ 14.083918] ? check_same_owner+0x340/0x340 [ 14.088218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.093217] ? rcu_note_context_switch+0x730/0x730 [ 14.098127] ? kasan_check_write+0x14/0x20 [ 14.102340] ? __mutex_lock+0x6d0/0x1700 [ 14.106391] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.110777] ? mutex_trylock+0x2b0/0x2b0 [ 14.114828] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.119476] ? is_bpf_text_address+0xd7/0x170 [ 14.123951] ? kernel_text_address+0x79/0xf0 [ 14.128357] ? lock_downgrade+0x8f0/0x8f0 [ 14.132486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.138000] ? rtnl_get_link+0x170/0x370 [ 14.142039] ? rtnl_dump_all+0x600/0x600 [ 14.146096] ? ns_capable_common+0x13f/0x170 [ 14.150507] ? rtnl_link_unregister+0x390/0x390 [ 14.155168] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.159397] ? rtnetlink_put_metrics+0x690/0x690 [ 14.164135] netlink_rcv_skb+0x172/0x440 [ 14.168174] ? rtnetlink_put_metrics+0x690/0x690 [ 14.172920] ? netlink_ack+0xbe0/0xbe0 [ 14.176809] rtnetlink_rcv+0x1c/0x20 [ 14.180522] netlink_unicast+0x5a0/0x760 [ 14.184579] ? netlink_attachskb+0x9a0/0x9a0 [ 14.188973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.194488] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.199482] netlink_sendmsg+0xa18/0xfc0 [ 14.203523] ? netlink_unicast+0x760/0x760 [ 14.207737] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.213000] ? security_socket_sendmsg+0x94/0xc0 [ 14.217774] ? netlink_unicast+0x760/0x760 [ 14.222019] sock_sendmsg+0xd5/0x120 [ 14.225725] ___sys_sendmsg+0x7fd/0x930 [ 14.229694] ? copy_msghdr_from_user+0x580/0x580 [ 14.234452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.239480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.244996] ? __fget_light+0x2f7/0x440 [ 14.248952] ? lock_acquire+0x1e4/0x540 [ 14.252915] ? fget_raw+0x20/0x20 [ 14.256369] ? lock_release+0xa30/0xa30 [ 14.260333] ? lock_release+0xa30/0xa30 [ 14.264284] ? lock_downgrade+0x8f0/0x8f0 [ 14.268413] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.272985] ? __do_page_fault+0x664/0xe50 [ 14.277218] ? lock_downgrade+0x8f0/0x8f0 [ 14.281370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.286896] ? sockfd_lookup_light+0xc5/0x160 [ 14.291382] __sys_sendmsg+0x11d/0x290 [ 14.295270] ? __ia32_sys_shutdown+0x80/0x80 [ 14.299668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.305189] ? __do_page_fault+0x449/0xe50 [ 14.309423] ? syscall_slow_exit_work+0x500/0x500 [ 14.314268] __x64_sys_sendmsg+0x78/0xb0 [ 14.318321] do_syscall_64+0x1b9/0x820 [ 14.322192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.327104] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.332012] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.337008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.342783] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.347777] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.352433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.357258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.362426] RIP: 0033:0x7fac8e198320 [ 14.366119] 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 [ 14.384997] RSP: 002b:00007ffcef3b9bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.392681] RAX: ffffffffffffffda RBX: 00007ffcef3bdcd0 RCX: 00007fac8e198320 [ 14.399927] RDX: 0000000000000000 RSI: 00007ffcef3b9c10 RDI: 0000000000000003 [ 14.407178] RBP: 00007ffcef3b9c10 R08: 0000000000000000 R09: 000000000000000f [ 14.414424] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 14.421670] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcef3be4a8 [ 14.428917] [ 14.430522] Allocated by task 1: [ 14.433869] save_stack+0x43/0xd0 [ 14.437299] kasan_kmalloc+0xc4/0xe0 [ 14.440989] __kmalloc+0x14e/0x760 [ 14.444509] init_vqs+0x127/0x1520 [ 14.448026] virtnet_probe+0x1092/0x2260 [ 14.452067] virtio_dev_probe+0x592/0x942 [ 14.456198] really_probe+0x5be/0x850 [ 14.459973] driver_probe_device+0x108/0x210 [ 14.464358] __driver_attach+0x28b/0x2f0 [ 14.468399] bus_for_each_dev+0x15d/0x1f0 [ 14.472522] driver_attach+0x3d/0x50 [ 14.476210] bus_add_driver+0x4b2/0x600 [ 14.480165] driver_register+0x1c8/0x320 [ 14.484201] register_virtio_driver+0x79/0xd0 [ 14.488674] virtio_net_driver_init+0x8d/0xc9 [ 14.493148] do_one_initcall+0x127/0x913 [ 14.497194] kernel_init_freeable+0x4bb/0x5ae [ 14.501666] kernel_init+0x11/0x1b3 [ 14.505266] ret_from_fork+0x3a/0x50 [ 14.508961] [ 14.510564] Freed by task 0: [ 14.513555] (stack is not available) [ 14.517240] [ 14.518846] The buggy address belongs to the object at ffff8801cee206c0 [ 14.518846] which belongs to the cache kmalloc-4096 of size 4096 [ 14.531671] The buggy address is located 2800 bytes inside of [ 14.531671] 4096-byte region [ffff8801cee206c0, ffff8801cee216c0) [ 14.543690] The buggy address belongs to the page: [ 14.548596] page:ffffea00073b8800 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.558539] flags: 0x2fffc0000008100(slab|head) [ 14.563197] raw: 02fffc0000008100 ffffea00073b9c88 ffffea00073b8888 ffff8801dac00dc0 [ 14.571055] raw: 0000000000000000 ffff8801cee206c0 0000000100000001 0000000000000000 [ 14.578909] page dumped because: kasan: bad access detected [ 14.584589] [ 14.586189] Memory state around the buggy address: [ 14.591101] ffff8801cee21080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.598437] ffff8801cee21100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.605771] >ffff8801cee21180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.613103] ^ [ 14.618008] ffff8801cee21200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.625341] ffff8801cee21280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.632672] ================================================================== [ 14.640116] Kernel panic - not syncing: panic_on_warn set ... [ 14.640116] [ 14.647486] CPU: 0 PID: 3945 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #24 [ 14.656314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.665657] Call Trace: [ 14.668236] [ 14.670396] dump_stack+0x1c9/0x2b4 [ 14.674028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.679221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.683985] panic+0x238/0x4e7 [ 14.687185] ? add_taint.cold.5+0x16/0x16 [ 14.691336] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.695746] ? virtnet_poll+0x111a/0x1226 [ 14.699895] kasan_end_report+0x47/0x4f [ 14.703874] kasan_report.cold.7+0x76/0x30d [ 14.708200] __asan_report_load8_noabort+0x14/0x20 [ 14.713133] virtnet_poll+0x111a/0x1226 [ 14.717120] ? receive_buf+0x2d30/0x2d30 [ 14.721191] ? trace_hardirqs_on+0x10/0x10 [ 14.725427] ? lock_release+0xa30/0xa30 [ 14.729405] ? nohz_balance_enter_idle+0x680/0x680 [ 14.734328] ? cpuacct_css_alloc+0x160/0x160 [ 14.738722] net_rx_action+0x7a5/0x1920 [ 14.742680] ? napi_complete_done+0x6d0/0x6d0 [ 14.747157] ? kasan_check_write+0x14/0x20 [ 14.751378] ? do_raw_spin_lock+0xc1/0x200 [ 14.755593] ? trace_hardirqs_on+0xd/0x10 [ 14.759719] ? __run_timers+0xa37/0xc70 [ 14.763672] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.769014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.774008] ? enqueue_hrtimer+0x18e/0x540 [ 14.778220] ? kasan_check_write+0x14/0x20 [ 14.782441] ? do_raw_spin_lock+0xc1/0x200 [ 14.786658] ? clockevents_program_event+0x158/0x370 [ 14.791739] ? lock_downgrade+0x8f0/0x8f0 [ 14.795869] ? pvclock_read_flags+0x160/0x160 [ 14.800355] ? __local_bh_enable+0xef/0x130 [ 14.804656] ? __do_softirq+0x780/0xb17 [ 14.808610] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.813689] ? kasan_check_read+0x11/0x20 [ 14.817815] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.821681] ? rcu_idle_enter+0x480/0x480 [ 14.825807] ? clockevents_program_event+0x140/0x370 [ 14.830886] ? tick_program_event+0xb2/0x130 [ 14.835269] ? do_softirq_own_stack+0x2a/0x40 [ 14.839742] __do_softirq+0x2e8/0xb17 [ 14.843524] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.848604] ? irq_exit+0xbb/0x210 [ 14.852123] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.857122] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.862992] ? kvm_sched_clock_read+0x18/0x30 [ 14.867466] ? sched_clock+0x31/0x40 [ 14.871166] ? sched_clock_cpu+0x1b/0x170 [ 14.875300] ? task_prio+0x50/0x50 [ 14.878822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.883642] do_softirq_own_stack+0x2a/0x40 [ 14.887937] [ 14.890154] do_softirq.part.18+0x155/0x1a0 [ 14.894468] ? virtnet_napi_enable+0x46/0xb0 [ 14.898853] __local_bh_enable_ip+0x1ec/0x230 [ 14.903335] virtnet_napi_enable+0x8c/0xb0 [ 14.907553] virtnet_open+0x16d/0x4d0 [ 14.911333] ? refill_work+0x200/0x200 [ 14.915198] __dev_open+0x26d/0x410 [ 14.918802] ? dev_set_rx_mode+0x40/0x40 [ 14.922842] ? __local_bh_enable_ip+0x161/0x230 [ 14.927489] __dev_change_flags+0x739/0x9c0 [ 14.931789] ? kernel_poison_pages+0x136/0x220 [ 14.936349] ? dev_set_allmulti+0x30/0x30 [ 14.940476] ? validate_linkmsg+0x277/0xa40 [ 14.944773] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.948987] dev_change_flags+0x89/0x150 [ 14.953029] do_setlink+0xb16/0x3dd0 [ 14.956722] ? __isolate_free_page+0x690/0x690 [ 14.961280] ? fs_reclaim_acquire+0x20/0x20 [ 14.965580] ? lock_downgrade+0x8f0/0x8f0 [ 14.969706] ? validate_linkmsg+0xa40/0xa40 [ 14.974015] ? lock_acquire+0x1e4/0x540 [ 14.977966] ? debug_check_no_obj_freed+0x30b/0x595 [ 14.982960] ? lock_downgrade+0x8f0/0x8f0 [ 14.987090] ? kasan_check_read+0x11/0x20 [ 14.991218] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.995603] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 15.000172] ? lock_acquire+0x1e4/0x540 [ 15.004128] ? __free_pages_ok+0x10ce/0x2a60 [ 15.008512] ? lock_downgrade+0x8f0/0x8f0 [ 15.012637] ? kasan_check_read+0x11/0x20 [ 15.016759] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.021161] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 15.025724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.031248] ? rtnl_is_locked+0xb5/0xf0 [ 15.035199] ? validate_linkmsg+0x277/0xa40 [ 15.039497] ? memset+0x31/0x40 [ 15.042755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.048266] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.052479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.057993] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.063245] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.067719] rtnl_newlink+0x138d/0x1d60 [ 15.071675] ? rtnl_link_unregister+0x390/0x390 [ 15.076327] ? lock_acquire+0x1e4/0x540 [ 15.080279] ? is_bpf_text_address+0xae/0x170 [ 15.084751] ? lock_acquire+0x1e4/0x540 [ 15.088704] ? debug_check_no_obj_freed+0x30b/0x595 [ 15.093696] ? lock_downgrade+0x8f0/0x8f0 [ 15.097824] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.102817] ? kasan_check_read+0x11/0x20 [ 15.106941] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.111330] ? lock_acquire+0x1e4/0x540 [ 15.115289] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.119675] ? lock_release+0xa30/0xa30 [ 15.123628] ? check_same_owner+0x340/0x340 [ 15.127935] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.132929] ? rcu_note_context_switch+0x730/0x730 [ 15.137837] ? kasan_check_write+0x14/0x20 [ 15.142050] ? __mutex_lock+0x6d0/0x1700 [ 15.146094] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.150491] ? mutex_trylock+0x2b0/0x2b0 [ 15.154527] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.159173] ? is_bpf_text_address+0xd7/0x170 [ 15.163647] ? kernel_text_address+0x79/0xf0 [ 15.168041] ? lock_downgrade+0x8f0/0x8f0 [ 15.172168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.177687] ? rtnl_get_link+0x170/0x370 [ 15.181726] ? rtnl_dump_all+0x600/0x600 [ 15.185765] ? ns_capable_common+0x13f/0x170 [ 15.190161] ? rtnl_link_unregister+0x390/0x390 [ 15.194806] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.199019] ? rtnetlink_put_metrics+0x690/0x690 [ 15.203756] netlink_rcv_skb+0x172/0x440 [ 15.207793] ? rtnetlink_put_metrics+0x690/0x690 [ 15.212526] ? netlink_ack+0xbe0/0xbe0 [ 15.216393] rtnetlink_rcv+0x1c/0x20 [ 15.220089] netlink_unicast+0x5a0/0x760 [ 15.224136] ? netlink_attachskb+0x9a0/0x9a0 [ 15.228524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.234039] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.239032] netlink_sendmsg+0xa18/0xfc0 [ 15.243073] ? netlink_unicast+0x760/0x760 [ 15.247310] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.252565] ? security_socket_sendmsg+0x94/0xc0 [ 15.257297] ? netlink_unicast+0x760/0x760 [ 15.261519] sock_sendmsg+0xd5/0x120 [ 15.265210] ___sys_sendmsg+0x7fd/0x930 [ 15.269162] ? copy_msghdr_from_user+0x580/0x580 [ 15.273895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.278891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.284415] ? __fget_light+0x2f7/0x440 [ 15.288367] ? lock_acquire+0x1e4/0x540 [ 15.292315] ? fget_raw+0x20/0x20 [ 15.295746] ? lock_release+0xa30/0xa30 [ 15.299698] ? lock_release+0xa30/0xa30 [ 15.303648] ? lock_downgrade+0x8f0/0x8f0 [ 15.307776] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.312350] ? __do_page_fault+0x664/0xe50 [ 15.316562] ? lock_downgrade+0x8f0/0x8f0 [ 15.320692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.326208] ? sockfd_lookup_light+0xc5/0x160 [ 15.330694] __sys_sendmsg+0x11d/0x290 [ 15.334558] ? __ia32_sys_shutdown+0x80/0x80 [ 15.338961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.344473] ? __do_page_fault+0x449/0xe50 [ 15.348692] ? syscall_slow_exit_work+0x500/0x500 [ 15.353513] __x64_sys_sendmsg+0x78/0xb0 [ 15.357552] do_syscall_64+0x1b9/0x820 [ 15.361418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.366323] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.371228] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.376225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.381738] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.386731] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.391378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.396203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.401370] RIP: 0033:0x7fac8e198320 [ 15.405065] 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 [ 15.423959] RSP: 002b:00007ffcef3b9bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.431644] RAX: ffffffffffffffda RBX: 00007ffcef3bdcd0 RCX: 00007fac8e198320 [ 15.438890] RDX: 0000000000000000 RSI: 00007ffcef3b9c10 RDI: 0000000000000003 [ 15.446138] RBP: 00007ffcef3b9c10 R08: 0000000000000000 R09: 000000000000000f [ 15.453386] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d7e37 [ 15.460637] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcef3be4a8 [ 15.468362] Dumping ftrace buffer: [ 15.471878] (ftrace buffer empty) [ 15.475563] Kernel Offset: disabled [ 15.479176] Rebooting in 86400 seconds..