ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #147 SMP Fri Jul 27 05:04:40 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] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3131082236 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] 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 [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001311] x2apic enabled [ 0.002019] Switched APIC routing to physical x2apic. [ 0.006865] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007039] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008030] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010442] Security Framework initialized [ 0.011014] Yama: becoming mindful. [ 0.012065] SELinux: Initializing. [ 0.013094] AppArmor: AppArmor disabled by boot time parameter [ 0.019155] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.023032] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.024153] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025791] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027889] CPU: Physical Processor ID: 0 [ 0.028081] mce: CPU supports 32 MCE banks [ 0.029159] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031030] Spectre V2 : Mitigation: Full generic retpoline [ 0.032008] Speculative Store Bypass: Vulnerable [ 0.033658] Freeing SMP alternatives memory: 64K [ 0.037000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.038327] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.039245] Hierarchical SRCU implementation. [ 0.041048] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.041943] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042442] smp: Bringing up secondary CPUs ... [ 0.045090] x86: Booting SMP configuration: [ 0.045920] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048214] smp: Brought up 1 node, 2 CPUs [ 0.048658] smpboot: Max logical packages: 1 [ 0.049056] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052575] devtmpfs: initialized [ 0.063675] kworker/u4:0 (24) used greatest stack depth: 22696 bytes left [ 0.065127] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066078] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067675] xor: automatically using best checksumming function avx [ 0.069416] RTC time: 5:08:29, date: 07/27/18 [ 0.077636] NET: Registered protocol family 16 [ 0.080056] audit: initializing netlink subsys (disabled) [ 0.082131] audit: type=2000 audit(1532668109.744:1): state=initialized audit_enabled=0 res=1 [ 0.084222] cpuidle: using governor menu [ 0.086346] ACPI: bus type PCI registered [ 0.087748] PCI: Using configuration type 1 for base access [ 0.133160] kworker/u4:3 (252) used greatest stack depth: 21768 bytes left [ 0.235784] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.238293] cryptd: max_cpu_qlen set to 1000 [ 0.258094] raid6: sse2x1 gen() 500 MB/s [ 0.275042] raid6: sse2x1 xor() 960 MB/s [ 0.292026] raid6: sse2x2 gen() 3851 MB/s [ 0.309023] raid6: sse2x2 xor() 1957 MB/s [ 0.326023] raid6: sse2x4 gen() 6152 MB/s [ 0.343032] raid6: sse2x4 xor() 3302 MB/s [ 0.360043] raid6: avx2x1 gen() 1515 MB/s [ 0.377020] raid6: avx2x1 xor() 2101 MB/s [ 0.394024] raid6: avx2x2 gen() 7218 MB/s [ 0.411020] raid6: avx2x2 xor() 3478 MB/s [ 0.428025] raid6: avx2x4 gen() 11390 MB/s [ 0.445016] raid6: avx2x4 xor() 6300 MB/s [ 0.445831] raid6: using algorithm avx2x4 gen() 11390 MB/s [ 0.446012] raid6: .... xor() 6300 MB/s, rmw enabled [ 0.447012] raid6: using avx2x2 recovery algorithm [ 0.449169] ACPI: Added _OSI(Module Device) [ 0.449857] ACPI: Added _OSI(Processor Device) [ 0.450155] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.451012] ACPI: Added _OSI(Processor Aggregator Device) [ 0.452023] ACPI: Added _OSI(Linux-Dell-Video) [ 0.645551] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.158516] ACPI: Interpreter enabled [ 1.159243] ACPI: (supports S0 S3 S4 S5) [ 1.159805] ACPI: Using IOAPIC for interrupt routing [ 1.160209] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.163000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.755101] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.756050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.757146] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.758170] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.765228] PCI host bridge to bus 0000:00 [ 1.766037] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.767022] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.769020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.770020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.771022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.811202] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.874363] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.878273] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.881916] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.884334] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.887428] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.251205] vgaarb: loaded [ 2.253772] SCSI subsystem initialized [ 2.255527] ACPI: bus type USB registered [ 2.257112] usbcore: registered new interface driver usbfs [ 2.258450] usbcore: registered new interface driver hub [ 2.259459] usbcore: registered new device driver usb [ 2.261488] pps_core: LinuxPPS API ver. 1 registered [ 2.262124] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.264084] PTP clock support registered [ 2.265584] EDAC MC: Ver: 3.0.0 [ 2.270471] Advanced Linux Sound Architecture Driver Initialized. [ 2.271436] PCI: Using ACPI for IRQ routing [ 2.275916] Bluetooth: Core ver 2.22 [ 2.276223] NET: Registered protocol family 31 [ 2.277012] Bluetooth: HCI device and connection manager initialized [ 2.278036] Bluetooth: HCI socket layer initialized [ 2.279018] Bluetooth: L2CAP socket layer initialized [ 2.280125] Bluetooth: SCO socket layer initialized [ 2.280870] NET: Registered protocol family 8 [ 2.281011] NET: Registered protocol family 20 [ 2.282216] NetLabel: Initializing [ 2.283011] NetLabel: domain hash size = 128 [ 2.283642] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.284255] NetLabel: unlabeled traffic allowed by default [ 2.286835] nfc: nfc_init: NFC Core ver 0.1 [ 2.288127] NET: Registered protocol family 39 [ 2.289895] clocksource: Switched to clocksource kvm-clock [ 2.784425] VFS: Disk quotas dquot_6.6.0 [ 2.785544] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.787290] FS-Cache: Loaded [ 2.788618] CacheFiles: Loaded [ 2.789377] pnp: PnP ACPI init [ 2.800456] pnp: PnP ACPI: found 7 devices [ 2.844710] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.847113] NET: Registered protocol family 2 [ 2.849947] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.851924] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.855325] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.860628] TCP: Hash tables configured (established 65536 bind 65536) [ 2.862346] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.865060] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.867187] NET: Registered protocol family 1 [ 2.869749] RPC: Registered named UNIX socket transport module. [ 2.870890] RPC: Registered udp transport module. [ 2.871753] RPC: Registered tcp transport module. [ 2.872585] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.874761] NET: Registered protocol family 44 [ 2.876065] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.877939] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.879412] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.882315] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.883693] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.884618] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.885501] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.886607] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.889706] kvm: already loaded the other module [ 2.890562] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.892822] Machine check injector initialized [ 2.898318] Scanning for low memory corruption every 60 seconds [ 2.935920] Initialise system trusted keyrings [ 2.937847] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.943464] DLM installed [ 2.945801] NFS: Registering the id_resolver key type [ 2.946793] Key type id_resolver registered [ 2.947544] Key type id_legacy registered [ 2.948244] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.949326] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.952227] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.953534] fuse init (API version 7.27) [ 2.955806] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.964577] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.968481] 9p: Installing v9fs 9p2000 file system support [ 2.969377] FS-Cache: Netfs '9p' registered for caching [ 2.973806] gfs2: GFS2 installed [ 2.975938] FS-Cache: Netfs 'ceph' registered for caching [ 2.976864] ceph: loaded (mds proto 32) [ 3.007561] NET: Registered protocol family 38 [ 3.009290] async_tx: api initialized (async) [ 3.010161] Key type asymmetric registered [ 3.010840] Asymmetric key parser 'x509' registered [ 3.011604] Key type pkcs7_test registered [ 3.012507] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.014247] io scheduler noop registered [ 3.014852] io scheduler deadline registered [ 3.015827] io scheduler cfq registered (default) [ 3.016581] io scheduler mq-deadline registered [ 3.017289] io scheduler kyber registered [ 3.017975] io scheduler bfq registered [ 3.022594] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.024057] ACPI: Power Button [PWRF] [ 3.025398] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.026796] ACPI: Sleep Button [SLPF] [ 3.042485] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.043470] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.057138] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.058107] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.065687] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.089288] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.115436] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.141188] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.166335] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.173815] Non-volatile memory driver v1.3 [ 3.175558] Linux agpgart interface v0.103 [ 3.216903] brd: module loaded [ 3.238358] loop: module loaded [ 3.283866] null: module loaded [ 3.288419] nfcsim 0.2 initialized [ 3.290112] Loading iSCSI transport class v2.0-870. [ 3.310542] scsi host0: Virtio SCSI HBA [ 3.374889] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.750726] random: fast init done [ 4.233328] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.233826] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.236703] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.237142] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.246209] sd 0:0:1:0: [sda] Write Protect is off [ 4.252703] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.259350] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.266351] sda: sda1 [ 4.268060] MACsec IEEE 802.1AE [ 4.269714] tun: Universal TUN/TAP device driver, 1.6 [ 4.277856] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.297215] [ 4.297649] ============================================ [ 4.298016] WARNING: possible recursive locking detected [ 4.298016] 4.18.0-rc6+ #147 Not tainted [ 4.298016] -------------------------------------------- [ 4.298016] swapper/0/1 is trying to acquire lock: [ 4.298016] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.298016] [ 4.298016] but task is already holding lock: [ 4.298016] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.298016] [ 4.298016] other info that might help us debug this: [ 4.298016] Possible unsafe locking scenario: [ 4.298016] [ 4.298016] CPU0 [ 4.298016] ---- [ 4.298016] lock(cpu_hotplug_lock.rw_sem); [ 4.298016] lock(cpu_hotplug_lock.rw_sem); [ 4.298016] [ 4.298016] *** DEADLOCK *** [ 4.298016] [ 4.298016] May be due to missing lock nesting notation [ 4.298016] [ 4.298016] 3 locks held by swapper/0/1: [ 4.298016] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.298016] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.298016] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.298016] [ 4.298016] stack backtrace: [ 4.298016] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #147 [ 4.298016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.298016] Call Trace: [ 4.298016] dump_stack+0x1c9/0x2b4 [ 4.298016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.298016] ? init_vqs+0xe1a/0x1520 [ 4.298016] ? vprintk_func+0x81/0xe7 [ 4.298016] __lock_acquire.cold.65+0x1fb/0x486 [ 4.298016] ? trace_hardirqs_on+0x10/0x10 [ 4.298016] ? lock_downgrade+0x8f0/0x8f0 [ 4.298016] ? mark_held_locks+0xc9/0x160 [ 4.298016] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.298016] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.298016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.298016] ? trace_hardirqs_on+0xd/0x10 [ 4.298016] ? depot_save_stack+0x291/0x470 [ 4.298016] ? save_stack+0xa9/0xd0 [ 4.298016] ? kasan_kmalloc+0xc4/0xe0 [ 4.298016] ? __kmalloc_node+0x47/0x70 [ 4.298016] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.298016] ? netif_set_xps_queue+0x26/0x30 [ 4.298016] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.298016] ? init_vqs+0xe22/0x1520 [ 4.298016] ? graph_lock+0x170/0x170 [ 4.298016] ? __driver_attach+0x28b/0x2f0 [ 4.298016] ? bus_for_each_dev+0x15d/0x1f0 [ 4.298016] ? driver_attach+0x3d/0x50 [ 4.298016] ? bus_add_driver+0x4b2/0x600 [ 4.298016] ? driver_register+0x1c8/0x320 [ 4.298016] ? register_virtio_driver+0x79/0xd0 [ 4.298016] ? do_one_initcall+0x127/0x913 [ 4.298016] ? kernel_init_freeable+0x49b/0x58e [ 4.298016] ? kernel_init+0x11/0x1b3 [ 4.298016] ? ret_from_fork+0x3a/0x50 [ 4.298016] lock_acquire+0x1e4/0x540 [ 4.298016] ? static_key_slow_inc+0x12/0x30 [ 4.298016] ? lock_release+0xa30/0xa30 [ 4.298016] ? check_same_owner+0x340/0x340 [ 4.298016] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.298016] ? rcu_note_context_switch+0x730/0x730 [ 4.298016] cpus_read_lock+0x43/0xa0 [ 4.298016] ? static_key_slow_inc+0x12/0x30 [ 4.298016] static_key_slow_inc+0x12/0x30 [ 4.298016] __netif_set_xps_queue+0xaac/0x23f0 [ 4.298016] ? dev_get_alias+0x350/0x350 [ 4.298016] ? lock_downgrade+0x8f0/0x8f0 [ 4.298016] ? mark_held_locks+0xc9/0x160 [ 4.298016] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.298016] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.298016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.298016] ? trace_hardirqs_on+0xd/0x10 [ 4.298016] ? __irq_set_affinity+0x62/0x80 [ 4.298016] ? irq_set_affinity_hint+0x107/0x170 [ 4.298016] ? __irq_set_affinity+0x80/0x80 [ 4.298016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.298016] ? vp_bus_name+0xc0/0xc0 [ 4.298016] netif_set_xps_queue+0x26/0x30 [ 4.298016] virtnet_set_affinity+0x2ba/0x4b0 [ 4.298016] init_vqs+0xe22/0x1520 [ 4.298016] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.298016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.298016] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.298016] virtnet_probe+0x1092/0x2260 [ 4.298016] ? virtnet_restore+0x6b0/0x6b0 [ 4.298016] ? audit_tag_tree+0x3f2/0x14b0 [ 4.298016] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.298016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.298016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.298016] ? iowrite32+0x66/0x90 [ 4.298016] ? vp_finalize_features+0x87/0xb0 [ 4.298016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.298016] virtio_dev_probe+0x592/0x942 [ 4.298016] ? virtio_device_restore+0x4f0/0x4f0 [ 4.298016] driver_probe_device+0x6ad/0x970 [ 4.298016] ? driver_probe_done+0x100/0x100 [ 4.298016] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.298016] ? kasan_check_write+0x14/0x20 [ 4.298016] ? do_raw_spin_lock+0xc1/0x200 [ 4.298016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.298016] __driver_attach+0x28b/0x2f0 [ 4.298016] ? driver_probe_device+0x970/0x970 [ 4.298016] bus_for_each_dev+0x15d/0x1f0 [ 4.298016] ? subsys_dev_iter_exit+0x20/0x20 [ 4.298016] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.298016] driver_attach+0x3d/0x50 [ 4.298016] bus_add_driver+0x4b2/0x600 [ 4.298016] driver_register+0x1c8/0x320 [ 4.298016] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.298016] register_virtio_driver+0x79/0xd0 [ 4.298016] ? veth_init+0x17/0x17 [ 4.298016] virtio_net_driver_init+0x8d/0xc9 [ 4.298016] do_one_initcall+0x127/0x913 [ 4.298016] ? perf_trace_initcall_level+0x780/0x780 [ 4.298016] ? kasan_check_read+0x11/0x20 [ 4.298016] ? rcu_is_watching+0x8c/0x150 [ 4.298016] ? rcu_pm_notify+0xc0/0xc0 [ 4.298016] ? trace_initcall_level+0x2e3/0x321 [ 4.298016] ? arch_local_irq_restore+0x52/0x52 [ 4.298016] ? up_read+0x90/0x110 [ 4.298016] ? up_read+0x110/0x110 [ 4.298016] ? down_read+0x1d0/0x1d0 [ 4.298016] ? memset_erms+0xb/0x10 [ 4.298016] kernel_init_freeable+0x49b/0x58e [ 4.298016] ? rest_init+0xe4/0xe4 [ 4.298016] kernel_init+0x11/0x1b3 [ 4.298016] ? rest_init+0xe4/0xe4 [ 4.298016] ret_from_fork+0x3a/0x50 [ 4.427915] vcan: Virtual CAN interface driver [ 4.429039] vxcan: Virtual CAN Tunnel driver [ 4.430147] slcan: serial line CAN interface driver [ 4.431475] slcan: 10 dynamic interface channels. [ 4.432464] CAN device driver interface [ 4.433541] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.434788] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.436038] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.437211] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.438961] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.440242] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.441376] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.442682] sky2: driver version 1.30 [ 4.444379] PPP generic driver version 2.4.2 [ 4.445764] PPP BSD Compression module registered [ 4.447039] PPP Deflate Compression module registered [ 4.448209] PPP MPPE Compression module registered [ 4.449205] NET: Registered protocol family 24 [ 4.450199] PPTP driver version 0.8.5 [ 4.451420] mac80211_hwsim: initializing netlink [ 4.454040] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.458743] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.464567] usbcore: registered new interface driver asix [ 4.465920] usbcore: registered new interface driver ax88179_178a [ 4.467421] usbcore: registered new interface driver cdc_ether [ 4.468855] usbcore: registered new interface driver net1080 [ 4.470843] usbcore: registered new interface driver cdc_subset [ 4.472264] usbcore: registered new interface driver zaurus [ 4.473528] usbcore: registered new interface driver cdc_ncm [ 4.478794] aoe: AoE v85 initialised. [ 4.480625] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.482633] ehci-pci: EHCI PCI platform driver [ 4.483797] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.485127] ohci-pci: OHCI PCI platform driver [ 4.486257] uhci_hcd: USB Universal Host Controller Interface driver [ 4.487946] usbcore: registered new interface driver usblp [ 4.489259] usbcore: registered new interface driver usb-storage [ 4.491061] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.493366] i8042: Warning: Keylock active [ 4.495545] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.496550] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.498668] mousedev: PS/2 mouse device common for all mice [ 4.502070] rtc_cmos 00:00: RTC can wake from S4 [ 4.503888] rtc_cmos 00:00: registered as rtc0 [ 4.504750] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.507188] i2c /dev entries driver [ 4.509426] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.511922] i2c-parport-light: adapter type unspecified [ 4.513190] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.515033] usbcore: registered new interface driver i2c-tiny-usb [ 4.517907] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.520210] device-mapper: raid: Loading target version 1.13.2 [ 4.521750] usbcore: registered new interface driver btusb [ 4.523995] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.525669] usnic_verbs:usnic_uiom_init:585: [ 4.525675] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.528551] usnic_verbs:usnic_ib_init:649: [ 4.528556] Unable to initalize umem with err -1 [ 4.531269] iscsi: registered transport (iser) [ 4.532348] OPA Virtual Network Driver - v1.0 [ 4.537968] hidraw: raw HID events driver (C) Jiri Kosina [ 4.542513] usbcore: registered new interface driver usbhid [ 4.543867] usbhid: USB HID core driver [ 4.545842] NET: Registered protocol family 40 [ 4.548289] ashmem: initialized [ 4.589339] NET: Registered protocol family 26 [ 4.590403] Mirror/redirect action on [ 4.591311] Simple TC action Loaded [ 4.593309] netem: version 1.3 [ 4.593982] u32 classifier [ 4.594556] Actions configured [ 4.597316] nf_conntrack_irc: failed to register helpers [ 4.598476] nf_conntrack_sane: failed to register helpers [ 4.617008] nf_conntrack_sip: failed to register helpers [ 4.619946] xt_time: kernel timezone is -0000 [ 4.621178] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.622840] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.624883] IPVS: ipvs loaded. [ 4.625703] IPVS: [rr] scheduler registered. [ 4.626700] IPVS: [wrr] scheduler registered. [ 4.627575] IPVS: [lc] scheduler registered. [ 4.628455] IPVS: [wlc] scheduler registered. [ 4.629335] IPVS: [fo] scheduler registered. [ 4.630616] IPVS: [ovf] scheduler registered. [ 4.631471] IPVS: [lblc] scheduler registered. [ 4.632368] IPVS: [lblcr] scheduler registered. [ 4.633415] IPVS: [dh] scheduler registered. [ 4.634153] IPVS: [sh] scheduler registered. [ 4.634967] IPVS: [mh] scheduler registered. [ 4.635803] IPVS: [sed] scheduler registered. [ 4.636686] IPVS: [nq] scheduler registered. [ 4.637667] IPVS: ftp: loaded support on port[0] = 21 [ 4.638845] IPVS: [sip] pe registered. [ 4.639674] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.642312] gre: GRE over IPv4 demultiplexor driver [ 4.644263] ip_gre: GRE over IPv4 tunneling driver [ 4.650491] IPv4 over IPsec tunneling driver [ 4.653901] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.655615] Initializing XFRM netlink socket [ 4.656850] NET: Registered protocol family 10 [ 4.663518] Segment Routing with IPv6 [ 4.664472] mip6: Mobile IPv6 [ 4.667516] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.673372] ip6_gre: GRE over IPv6 tunneling driver [ 4.677994] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.679987] NET: Registered protocol family 17 [ 4.681454] NET: Registered protocol family 15 [ 4.682824] Bridge firewalling registered [ 4.684527] can: controller area network core (rev 20170425 abi 9) [ 4.686474] NET: Registered protocol family 29 [ 4.687859] can: raw protocol (rev 20170425) [ 4.688728] can: broadcast manager protocol (rev 20170425 t) [ 4.690067] can: netlink gateway (rev 20170425) max_hops=1 [ 4.691366] Bluetooth: RFCOMM TTY layer initialized [ 4.692443] Bluetooth: RFCOMM socket layer initialized [ 4.693616] Bluetooth: RFCOMM ver 1.11 [ 4.695125] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.696763] Bluetooth: BNEP filters: protocol multicast [ 4.698069] Bluetooth: BNEP socket layer initialized [ 4.699452] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.701025] Bluetooth: HIDP socket layer initialized [ 4.702476] RPC: Registered rdma transport module. [ 4.703668] RPC: Registered rdma backchannel transport module. [ 4.705446] NET: Registered protocol family 41 [ 4.706871] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.711193] lec:lane_module_init: lec.c: initialized [ 4.713298] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.714530] l2tp_core: L2TP core driver, V2.0 [ 4.715461] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.717048] 8021q: 802.1Q VLAN Support v1.8 [ 4.728260] DCCP: Activated CCID 2 (TCP-like) [ 4.729712] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.731442] sctp: Hash tables configured (bind 64/64) [ 4.732881] tipc: Activated (version 2.0.0) [ 4.733717] NET: Registered protocol family 30 [ 4.735389] tipc: Started in single node mode [ 4.737048] NET: Registered protocol family 43 [ 4.738374] 9pnet: Installing 9P2000 support [ 4.740991] NET: Registered protocol family 36 [ 4.742372] Key type dns_resolver registered [ 4.743869] Key type ceph registered [ 4.745201] libceph: loaded (mon/osd proto 15/24) [ 4.747253] openvswitch: Open vSwitch switching datapath [ 4.749650] mpls_gso: MPLS GSO support [ 4.751225] start plist test [ 4.763743] end plist test [ 4.767538] AVX2 version of gcm_enc/dec engaged. [ 4.771134] AES CTR mode by8 optimization enabled [ 4.777547] sched_clock: Marking stable (4777510201, 0)->(6501530027, -1724019826) [ 4.781529] registered taskstats version 1 [ 4.783163] Loading compiled-in X.509 certificates [ 4.785075] zswap: default zpool zbud not available [ 4.785937] zswap: pool creation failed [ 4.792079] Btrfs loaded, crc32c=crc32c-intel [ 4.795521] Key type big_key registered [ 4.798163] Key type encrypted registered [ 4.799987] Magic number: 10:627:113 [ 4.800873] sound dmmidi2: hash matches [ 4.802282] console [netcon0] enabled [ 4.802923] netconsole: network logging started [ 4.803985] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.806234] rdma_rxe: loaded [ 4.807371] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.811791] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.813971] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.815052] ALSA device list: [ 4.815876] cfg80211: failed to load regulatory.db [ 4.816815] #0: Dummy 1 [ 4.819254] #1: Loopback 1 [ 4.820187] #2: Virtual MIDI Card 1 [ 5.138351] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.141094] md: Waiting for all devices to be available before autodetect [ 5.142352] md: If you don't use raid, use raid=noautodetect [ 5.145108] md: Autodetecting RAID arrays. [ 5.146183] md: autorun ... [ 5.146800] md: ... autorun DONE. [ 5.219764] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.221619] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.237947] devtmpfs: mounted [ 5.247966] Freeing unused kernel memory: 3900K [ 5.249430] Kernel memory protection disabled. [ 5.374264] SELinux: Disabled at runtime. [ 5.375464] SELinux: Unregistering netfilter hooks [ 5.402150] audit: type=1404 audit(1532668115.064:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.498252] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.231575] udevd[2277]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.482821] modprobe (2308) used greatest stack depth: 17568 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.178669] 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 [?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. [ 12.839774] 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/ [ 13.273325] ================================================================== [ 13.280753] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.287600] Read of size 8 at addr ffff8801cedb7418 by task ip/3998 [ 13.293998] [ 13.295620] CPU: 1 PID: 3998 Comm: ip Not tainted 4.18.0-rc6+ #147 [ 13.301923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.311274] Call Trace: [ 13.313839] [ 13.315974] dump_stack+0x1c9/0x2b4 [ 13.319585] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.324764] ? printk+0xa7/0xcf [ 13.328031] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.332781] ? virtnet_poll+0x111a/0x1226 [ 13.336924] print_address_description+0x6c/0x20b [ 13.341755] ? virtnet_poll+0x111a/0x1226 [ 13.345884] kasan_report.cold.7+0x242/0x2fe [ 13.350296] __asan_report_load8_noabort+0x14/0x20 [ 13.355232] virtnet_poll+0x111a/0x1226 [ 13.359208] ? receive_buf+0x2d30/0x2d30 [ 13.363278] ? trace_hardirqs_on+0x10/0x10 [ 13.367529] ? lock_release+0xa30/0xa30 [ 13.371514] ? nohz_balance_enter_idle+0x680/0x680 [ 13.376452] ? cpuacct_css_alloc+0x160/0x160 [ 13.381070] net_rx_action+0x7a5/0x1920 [ 13.385064] ? napi_complete_done+0x6d0/0x6d0 [ 13.389569] ? kasan_check_write+0x14/0x20 [ 13.393804] ? do_raw_spin_lock+0xc1/0x200 [ 13.398050] ? trace_hardirqs_on+0xd/0x10 [ 13.402198] ? __run_timers+0xa37/0xc70 [ 13.406171] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.411537] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.416544] ? enqueue_hrtimer+0x18e/0x540 [ 13.420768] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.425170] ? kasan_check_write+0x14/0x20 [ 13.429387] ? do_raw_spin_lock+0xc1/0x200 [ 13.433622] ? clockevents_program_event+0x158/0x370 [ 13.438732] ? lock_downgrade+0x8f0/0x8f0 [ 13.442881] ? pvclock_read_flags+0x160/0x160 [ 13.447369] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.452207] ? __local_bh_enable+0xef/0x130 [ 13.456526] ? __do_softirq+0x780/0xb17 [ 13.460486] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.465590] ? kasan_check_read+0x11/0x20 [ 13.469732] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.473605] ? rcu_idle_enter+0x480/0x480 [ 13.477801] ? clockevents_program_event+0x140/0x370 [ 13.482922] ? tick_program_event+0xb2/0x130 [ 13.487331] ? do_softirq_own_stack+0x2a/0x40 [ 13.491820] __do_softirq+0x2e8/0xb17 [ 13.495615] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.500721] ? irq_exit+0xbb/0x210 [ 13.504259] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.509281] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.515155] ? kvm_clock_read+0x25/0x30 [ 13.519133] ? kvm_sched_clock_read+0x9/0x20 [ 13.523535] ? sched_clock+0x31/0x40 [ 13.527235] ? sched_clock_cpu+0x1b/0x180 [ 13.531373] ? task_prio+0x50/0x50 [ 13.534901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.539732] do_softirq_own_stack+0x2a/0x40 [ 13.544038] [ 13.546264] do_softirq.part.18+0x155/0x1a0 [ 13.550573] ? virtnet_napi_enable+0x46/0xb0 [ 13.554972] __local_bh_enable_ip+0x1ec/0x230 [ 13.559456] virtnet_napi_enable+0x8c/0xb0 [ 13.563692] virtnet_open+0x16d/0x4d0 [ 13.567489] ? refill_work+0x200/0x200 [ 13.571372] __dev_open+0x26d/0x410 [ 13.575005] ? dev_set_rx_mode+0x40/0x40 [ 13.579076] ? __local_bh_enable_ip+0x161/0x230 [ 13.583766] __dev_change_flags+0x739/0x9c0 [ 13.588355] ? dev_set_allmulti+0x30/0x30 [ 13.592489] ? kasan_alloc_pages+0x38/0x40 [ 13.596711] ? get_page_from_freelist+0x107a/0x4620 [ 13.601720] ? validate_linkmsg+0x277/0xa40 [ 13.606042] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.610272] ? trace_hardirqs_on+0x10/0x10 [ 13.614501] dev_change_flags+0x89/0x150 [ 13.618552] do_setlink+0xb16/0x3dd0 [ 13.622256] ? __isolate_free_page+0x690/0x690 [ 13.626831] ? fs_reclaim_acquire+0x20/0x20 [ 13.631145] ? lock_downgrade+0x8f0/0x8f0 [ 13.635292] ? validate_linkmsg+0xa40/0xa40 [ 13.639601] ? lru_cache_add+0x232/0x460 [ 13.643651] ? lru_cache_add_file+0x20/0x20 [ 13.647979] ? trace_hardirqs_on+0x10/0x10 [ 13.652212] ? page_add_anon_rmap+0x50/0x50 [ 13.656522] ? trace_hardirqs_on+0x10/0x10 [ 13.660738] ? trace_hardirqs_on+0x10/0x10 [ 13.664965] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.669531] ? lock_downgrade+0x8f0/0x8f0 [ 13.673666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.679197] ? rtnl_is_locked+0xb5/0xf0 [ 13.683169] ? validate_linkmsg+0x277/0xa40 [ 13.687479] ? memset+0x31/0x40 [ 13.690755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.696298] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.700523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.706058] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.711323] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.715822] rtnl_newlink+0x138d/0x1d60 [ 13.719802] ? rtnl_link_unregister+0x390/0x390 [ 13.724468] ? lock_acquire+0x1e4/0x540 [ 13.728436] ? is_bpf_text_address+0xae/0x170 [ 13.732920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.737922] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.742925] ? lock_acquire+0x1e4/0x540 [ 13.746905] ? lock_acquire+0x1e4/0x540 [ 13.750873] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.755297] ? lock_release+0xa30/0xa30 [ 13.759260] ? check_same_owner+0x340/0x340 [ 13.763580] ? rcu_note_context_switch+0x730/0x730 [ 13.768501] ? kasan_check_write+0x14/0x20 [ 13.772723] ? __mutex_lock+0x7e8/0x1820 [ 13.776770] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.781180] ? trace_hardirqs_on+0x10/0x10 [ 13.785403] ? lock_downgrade+0x8f0/0x8f0 [ 13.789630] ? mutex_trylock+0x2b0/0x2b0 [ 13.793679] ? kasan_check_read+0x11/0x20 [ 13.797817] ? rcu_is_watching+0x8c/0x150 [ 13.801954] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.806368] ? is_bpf_text_address+0xd7/0x170 [ 13.810862] ? kernel_text_address+0x79/0xf0 [ 13.815276] ? lock_downgrade+0x8f0/0x8f0 [ 13.819419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.824953] ? rtnl_get_link+0x170/0x370 [ 13.829004] ? rtnl_dump_all+0x600/0x600 [ 13.833060] ? ns_capable_common+0x13f/0x170 [ 13.837460] ? rtnl_link_unregister+0x390/0x390 [ 13.842112] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.846344] ? rtnetlink_put_metrics+0x690/0x690 [ 13.851102] netlink_rcv_skb+0x172/0x440 [ 13.855149] ? rtnetlink_put_metrics+0x690/0x690 [ 13.859906] ? netlink_ack+0xbe0/0xbe0 [ 13.863814] rtnetlink_rcv+0x1c/0x20 [ 13.867538] netlink_unicast+0x5a0/0x760 [ 13.871606] ? netlink_attachskb+0x9a0/0x9a0 [ 13.876007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.881539] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.886540] netlink_sendmsg+0xa18/0xfc0 [ 13.890592] ? netlink_unicast+0x760/0x760 [ 13.894827] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.900105] ? security_socket_sendmsg+0x94/0xc0 [ 13.904852] ? netlink_unicast+0x760/0x760 [ 13.909088] sock_sendmsg+0xd5/0x120 [ 13.912898] ___sys_sendmsg+0x7fd/0x930 [ 13.916878] ? copy_msghdr_from_user+0x580/0x580 [ 13.921668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.926718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.932276] ? __fget_light+0x2f7/0x440 [ 13.936264] ? lock_acquire+0x1e4/0x540 [ 13.940248] ? fget_raw+0x20/0x20 [ 13.943690] ? lock_release+0xa30/0xa30 [ 13.948527] ? lock_release+0xa30/0xa30 [ 13.952489] ? lock_downgrade+0x8f0/0x8f0 [ 13.956628] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.961197] ? __do_page_fault+0x664/0xe50 [ 13.965445] ? lock_downgrade+0x8f0/0x8f0 [ 13.969727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.975267] ? sockfd_lookup_light+0xc5/0x160 [ 13.979787] __sys_sendmsg+0x11d/0x290 [ 13.983676] ? __ia32_sys_shutdown+0x80/0x80 [ 13.988102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.993635] ? __do_page_fault+0x449/0xe50 [ 13.997873] ? syscall_slow_exit_work+0x500/0x500 [ 14.002716] __x64_sys_sendmsg+0x78/0xb0 [ 14.006784] do_syscall_64+0x1b9/0x820 [ 14.010662] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.015599] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.020538] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.025547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.031080] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.036085] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.040740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.045600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.050807] RIP: 0033:0x7f7681684320 [ 14.054520] 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 [ 14.073755] RSP: 002b:00007fff10ed28f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.081481] RAX: ffffffffffffffda RBX: 00007fff10ed69f0 RCX: 00007f7681684320 [ 14.088754] RDX: 0000000000000000 RSI: 00007fff10ed2930 RDI: 0000000000000003 [ 14.096043] RBP: 00007fff10ed2930 R08: 0000000000000000 R09: 000000000000000f [ 14.103310] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa8dc [ 14.110575] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff10ed71c8 [ 14.117929] [ 14.119552] Allocated by task 1: [ 14.122924] save_stack+0x43/0xd0 [ 14.126364] kasan_kmalloc+0xc4/0xe0 [ 14.130099] __kmalloc+0x14e/0x760 [ 14.133644] init_vqs+0x127/0x1520 [ 14.137170] virtnet_probe+0x1092/0x2260 [ 14.141226] virtio_dev_probe+0x592/0x942 [ 14.145366] driver_probe_device+0x6ad/0x970 [ 14.149793] __driver_attach+0x28b/0x2f0 [ 14.153855] bus_for_each_dev+0x15d/0x1f0 [ 14.158103] driver_attach+0x3d/0x50 [ 14.161824] bus_add_driver+0x4b2/0x600 [ 14.165798] driver_register+0x1c8/0x320 [ 14.169863] register_virtio_driver+0x79/0xd0 [ 14.174362] virtio_net_driver_init+0x8d/0xc9 [ 14.178855] do_one_initcall+0x127/0x913 [ 14.182916] kernel_init_freeable+0x49b/0x58e [ 14.187423] kernel_init+0x11/0x1b3 [ 14.191060] ret_from_fork+0x3a/0x50 [ 14.194807] [ 14.196434] Freed by task 0: [ 14.199438] (stack is not available) [ 14.203138] [ 14.204794] The buggy address belongs to the object at ffff8801cedb6500 [ 14.204794] which belongs to the cache kmalloc-4096 of size 4096 [ 14.217640] The buggy address is located 3864 bytes inside of [ 14.217640] 4096-byte region [ffff8801cedb6500, ffff8801cedb7500) [ 14.230144] The buggy address belongs to the page: [ 14.235089] page:ffffea00073b6d80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.245074] flags: 0x2fffc0000008100(slab|head) [ 14.249804] raw: 02fffc0000008100 ffffea00073b6c88 ffffea00073b8608 ffff8801dac00dc0 [ 14.257792] raw: 0000000000000000 ffff8801cedb6500 0000000100000001 0000000000000000 [ 14.265676] page dumped because: kasan: bad access detected [ 14.271382] [ 14.273004] Memory state around the buggy address: [ 14.277939] ffff8801cedb7300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.285310] ffff8801cedb7380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.292772] >ffff8801cedb7400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.300132] ^ [ 14.304287] ffff8801cedb7480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.312178] ffff8801cedb7500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.319536] ================================================================== [ 14.326942] Kernel panic - not syncing: panic_on_warn set ... [ 14.326942] [ 14.334329] CPU: 1 PID: 3998 Comm: ip Tainted: G B 4.18.0-rc6+ #147 [ 14.342069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.351603] Call Trace: [ 14.354185] [ 14.356350] dump_stack+0x1c9/0x2b4 [ 14.359979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.365198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.369968] panic+0x238/0x4e7 [ 14.373171] ? add_taint.cold.5+0x16/0x16 [ 14.377333] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.381757] ? virtnet_poll+0x111a/0x1226 [ 14.385916] kasan_end_report+0x47/0x4f [ 14.389902] kasan_report.cold.7+0x76/0x2fe [ 14.394237] __asan_report_load8_noabort+0x14/0x20 [ 14.399179] virtnet_poll+0x111a/0x1226 [ 14.403171] ? receive_buf+0x2d30/0x2d30 [ 14.407275] ? trace_hardirqs_on+0x10/0x10 [ 14.411515] ? lock_release+0xa30/0xa30 [ 14.415503] ? nohz_balance_enter_idle+0x680/0x680 [ 14.420452] ? cpuacct_css_alloc+0x160/0x160 [ 14.424881] net_rx_action+0x7a5/0x1920 [ 14.428873] ? napi_complete_done+0x6d0/0x6d0 [ 14.433375] ? kasan_check_write+0x14/0x20 [ 14.437617] ? do_raw_spin_lock+0xc1/0x200 [ 14.441864] ? trace_hardirqs_on+0xd/0x10 [ 14.446049] ? __run_timers+0xa37/0xc70 [ 14.450043] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.455423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.460454] ? enqueue_hrtimer+0x18e/0x540 [ 14.464701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.469132] ? kasan_check_write+0x14/0x20 [ 14.473371] ? do_raw_spin_lock+0xc1/0x200 [ 14.477619] ? clockevents_program_event+0x158/0x370 [ 14.482774] ? lock_downgrade+0x8f0/0x8f0 [ 14.486934] ? pvclock_read_flags+0x160/0x160 [ 14.491438] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.496299] ? __local_bh_enable+0xef/0x130 [ 14.500647] ? __do_softirq+0x780/0xb17 [ 14.504642] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.509760] ? kasan_check_read+0x11/0x20 [ 14.513918] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.517815] ? rcu_idle_enter+0x480/0x480 [ 14.521980] ? clockevents_program_event+0x140/0x370 [ 14.527096] ? tick_program_event+0xb2/0x130 [ 14.531529] ? do_softirq_own_stack+0x2a/0x40 [ 14.536470] __do_softirq+0x2e8/0xb17 [ 14.540285] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.545413] ? irq_exit+0xbb/0x210 [ 14.548960] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.553988] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.559881] ? kvm_clock_read+0x25/0x30 [ 14.563864] ? kvm_sched_clock_read+0x9/0x20 [ 14.568278] ? sched_clock+0x31/0x40 [ 14.572033] ? sched_clock_cpu+0x1b/0x180 [ 14.576191] ? task_prio+0x50/0x50 [ 14.579752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.584606] do_softirq_own_stack+0x2a/0x40 [ 14.588922] [ 14.591166] do_softirq.part.18+0x155/0x1a0 [ 14.595499] ? virtnet_napi_enable+0x46/0xb0 [ 14.599917] __local_bh_enable_ip+0x1ec/0x230 [ 14.605471] virtnet_napi_enable+0x8c/0xb0 [ 14.609718] virtnet_open+0x16d/0x4d0 [ 14.615122] ? refill_work+0x200/0x200 [ 14.619026] __dev_open+0x26d/0x410 [ 14.622662] ? dev_set_rx_mode+0x40/0x40 [ 14.626734] ? __local_bh_enable_ip+0x161/0x230 [ 14.631425] __dev_change_flags+0x739/0x9c0 [ 14.635759] ? dev_set_allmulti+0x30/0x30 [ 14.639916] ? kasan_alloc_pages+0x38/0x40 [ 14.644159] ? get_page_from_freelist+0x107a/0x4620 [ 14.649187] ? validate_linkmsg+0x277/0xa40 [ 14.653525] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.657775] ? trace_hardirqs_on+0x10/0x10 [ 14.662020] dev_change_flags+0x89/0x150 [ 14.666093] do_setlink+0xb16/0x3dd0 [ 14.669812] ? __isolate_free_page+0x690/0x690 [ 14.674399] ? fs_reclaim_acquire+0x20/0x20 [ 14.678728] ? lock_downgrade+0x8f0/0x8f0 [ 14.682894] ? validate_linkmsg+0xa40/0xa40 [ 14.687227] ? lru_cache_add+0x232/0x460 [ 14.691293] ? lru_cache_add_file+0x20/0x20 [ 14.695627] ? trace_hardirqs_on+0x10/0x10 [ 14.699874] ? page_add_anon_rmap+0x50/0x50 [ 14.704209] ? trace_hardirqs_on+0x10/0x10 [ 14.708452] ? trace_hardirqs_on+0x10/0x10 [ 14.712691] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.717282] ? lock_downgrade+0x8f0/0x8f0 [ 14.721447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.726998] ? rtnl_is_locked+0xb5/0xf0 [ 14.730986] ? validate_linkmsg+0x277/0xa40 [ 14.735317] ? memset+0x31/0x40 [ 14.738607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.744152] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.748396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.753947] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.759235] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.763752] rtnl_newlink+0x138d/0x1d60 [ 14.768202] ? rtnl_link_unregister+0x390/0x390 [ 14.772880] ? lock_acquire+0x1e4/0x540 [ 14.776856] ? is_bpf_text_address+0xae/0x170 [ 14.781358] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.786385] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.791413] ? lock_acquire+0x1e4/0x540 [ 14.795396] ? lock_acquire+0x1e4/0x540 [ 14.799377] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.803791] ? lock_release+0xa30/0xa30 [ 14.807768] ? check_same_owner+0x340/0x340 [ 14.812094] ? rcu_note_context_switch+0x730/0x730 [ 14.817160] ? kasan_check_write+0x14/0x20 [ 14.821394] ? __mutex_lock+0x7e8/0x1820 [ 14.825442] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.829853] ? trace_hardirqs_on+0x10/0x10 [ 14.834074] ? lock_downgrade+0x8f0/0x8f0 [ 14.838205] ? mutex_trylock+0x2b0/0x2b0 [ 14.842252] ? kasan_check_read+0x11/0x20 [ 14.846380] ? rcu_is_watching+0x8c/0x150 [ 14.850510] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.854906] ? is_bpf_text_address+0xd7/0x170 [ 14.859382] ? kernel_text_address+0x79/0xf0 [ 14.863777] ? lock_downgrade+0x8f0/0x8f0 [ 14.867914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.873439] ? rtnl_get_link+0x170/0x370 [ 14.877487] ? rtnl_dump_all+0x600/0x600 [ 14.881527] ? ns_capable_common+0x13f/0x170 [ 14.885924] ? rtnl_link_unregister+0x390/0x390 [ 14.890573] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.894789] ? rtnetlink_put_metrics+0x690/0x690 [ 14.899544] netlink_rcv_skb+0x172/0x440 [ 14.903584] ? rtnetlink_put_metrics+0x690/0x690 [ 14.908320] ? netlink_ack+0xbe0/0xbe0 [ 14.912195] rtnetlink_rcv+0x1c/0x20 [ 14.915895] netlink_unicast+0x5a0/0x760 [ 14.919943] ? netlink_attachskb+0x9a0/0x9a0 [ 14.924332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.929847] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.934844] netlink_sendmsg+0xa18/0xfc0 [ 14.938887] ? netlink_unicast+0x760/0x760 [ 14.943191] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.948454] ? security_socket_sendmsg+0x94/0xc0 [ 14.953190] ? netlink_unicast+0x760/0x760 [ 14.957423] sock_sendmsg+0xd5/0x120 [ 14.961117] ___sys_sendmsg+0x7fd/0x930 [ 14.965078] ? copy_msghdr_from_user+0x580/0x580 [ 14.969816] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.974819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.980342] ? __fget_light+0x2f7/0x440 [ 14.984295] ? lock_acquire+0x1e4/0x540 [ 14.988265] ? fget_raw+0x20/0x20 [ 14.991696] ? lock_release+0xa30/0xa30 [ 14.995649] ? lock_release+0xa30/0xa30 [ 14.999602] ? lock_downgrade+0x8f0/0x8f0 [ 15.003744] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.008313] ? __do_page_fault+0x664/0xe50 [ 15.012527] ? lock_downgrade+0x8f0/0x8f0 [ 15.016656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.022171] ? sockfd_lookup_light+0xc5/0x160 [ 15.026647] __sys_sendmsg+0x11d/0x290 [ 15.030524] ? __ia32_sys_shutdown+0x80/0x80 [ 15.034915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.040433] ? __do_page_fault+0x449/0xe50 [ 15.044651] ? syscall_slow_exit_work+0x500/0x500 [ 15.049473] __x64_sys_sendmsg+0x78/0xb0 [ 15.053529] do_syscall_64+0x1b9/0x820 [ 15.057401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.062321] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.067230] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.072233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.077768] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.082764] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.087437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.092621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.097793] RIP: 0033:0x7f7681684320 [ 15.101484] 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 [ 15.121323] RSP: 002b:00007fff10ed28f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.129030] RAX: ffffffffffffffda RBX: 00007fff10ed69f0 RCX: 00007f7681684320 [ 15.136295] RDX: 0000000000000000 RSI: 00007fff10ed2930 RDI: 0000000000000003 [ 15.143557] RBP: 00007fff10ed2930 R08: 0000000000000000 R09: 000000000000000f [ 15.150982] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa8dc [ 15.158239] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff10ed71c8 [ 15.166099] Dumping ftrace buffer: [ 15.169625] (ftrace buffer empty) [ 15.173312] Kernel Offset: disabled [ 15.176939] Rebooting in 86400 seconds..