ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #152 SMP Sun Jul 29 05:24:25 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 2789258271 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 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 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: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K 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 [ 0.001272] x2apic enabled [ 0.002012] Switched APIC routing to physical x2apic. [ 0.006796] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007035] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008024] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010011] pid_max: default: 32768 minimum: 301 [ 0.011226] Security Framework initialized [ 0.011807] Yama: becoming mindful. [ 0.012051] SELinux: Initializing. [ 0.013189] AppArmor: AppArmor disabled by boot time parameter [ 0.018481] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022128] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023122] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024739] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027617] CPU: Physical Processor ID: 0 [ 0.028067] mce: CPU supports 32 MCE banks [ 0.028777] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030027] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.032675] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037102] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038221] Hierarchical SRCU implementation. [ 0.039519] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041404] smp: Bringing up secondary CPUs ... [ 0.044022] x86: Booting SMP configuration: [ 0.044632] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046471] smp: Brought up 1 node, 2 CPUs [ 0.047034] smpboot: Max logical packages: 1 [ 0.047631] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050548] devtmpfs: initialized [ 0.060473] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.062075] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063059] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.065447] xor: automatically using best checksumming function avx [ 0.066428] RTC time: 5:28:50, date: 07/29/18 [ 0.074557] NET: Registered protocol family 16 [ 0.077309] audit: initializing netlink subsys (disabled) [ 0.078078] audit: type=2000 audit(1532842130.543:1): state=initialized audit_enabled=0 res=1 [ 0.080188] cpuidle: using governor menu [ 0.081822] ACPI: bus type PCI registered [ 0.083101] PCI: Using configuration type 1 for base access [ 0.116867] kworker/u4:1 (202) used greatest stack depth: 21768 bytes left [ 0.215441] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.217198] cryptd: max_cpu_qlen set to 1000 [ 0.236085] raid6: sse2x1 gen() 468 MB/s [ 0.253009] raid6: sse2x1 xor() 986 MB/s [ 0.270015] raid6: sse2x2 gen() 3972 MB/s [ 0.287009] raid6: sse2x2 xor() 1988 MB/s [ 0.304016] raid6: sse2x4 gen() 6199 MB/s [ 0.321009] raid6: sse2x4 xor() 3455 MB/s [ 0.338018] raid6: avx2x1 gen() 4007 MB/s [ 0.355021] raid6: avx2x1 xor() 2125 MB/s [ 0.372011] raid6: avx2x2 gen() 7683 MB/s [ 0.389016] raid6: avx2x2 xor() 3525 MB/s [ 0.406013] raid6: avx2x4 gen() 10593 MB/s [ 0.423012] raid6: avx2x4 xor() 6402 MB/s [ 0.423641] raid6: using algorithm avx2x4 gen() 10593 MB/s [ 0.424009] raid6: .... xor() 6402 MB/s, rmw enabled [ 0.425009] raid6: using avx2x2 recovery algorithm [ 0.426450] ACPI: Added _OSI(Module Device) [ 0.427025] ACPI: Added _OSI(Processor Device) [ 0.427643] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.428012] ACPI: Added _OSI(Processor Aggregator Device) [ 0.429019] ACPI: Added _OSI(Linux-Dell-Video) [ 0.615433] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.091899] ACPI: Interpreter enabled [ 1.092198] ACPI: (supports S0 S3 S4 S5) [ 1.093011] ACPI: Using IOAPIC for interrupt routing [ 1.094166] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.097233] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.615175] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.616040] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.617150] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.618159] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.623413] PCI host bridge to bus 0000:00 [ 1.624024] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.624965] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.625019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.627028] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.628021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.658113] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.709987] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.712960] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.715785] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.718575] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.720390] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.076976] vgaarb: loaded [ 2.079484] SCSI subsystem initialized [ 2.081584] ACPI: bus type USB registered [ 2.083079] usbcore: registered new interface driver usbfs [ 2.084092] usbcore: registered new interface driver hub [ 2.085143] usbcore: registered new device driver usb [ 2.086658] pps_core: LinuxPPS API ver. 1 registered [ 2.087018] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.088089] PTP clock support registered [ 2.089567] EDAC MC: Ver: 3.0.0 [ 2.095643] Advanced Linux Sound Architecture Driver Initialized. [ 2.096326] PCI: Using ACPI for IRQ routing [ 2.100221] Bluetooth: Core ver 2.22 [ 2.100881] NET: Registered protocol family 31 [ 2.101012] Bluetooth: HCI device and connection manager initialized [ 2.102037] Bluetooth: HCI socket layer initialized [ 2.103042] Bluetooth: L2CAP socket layer initialized [ 2.104214] Bluetooth: SCO socket layer initialized [ 2.105056] NET: Registered protocol family 8 [ 2.105686] NET: Registered protocol family 20 [ 2.106191] NetLabel: Initializing [ 2.107010] NetLabel: domain hash size = 128 [ 2.108008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.109241] NetLabel: unlabeled traffic allowed by default [ 2.111323] nfc: nfc_init: NFC Core ver 0.1 [ 2.112267] NET: Registered protocol family 39 [ 2.114233] clocksource: Switched to clocksource kvm-clock [ 2.590499] VFS: Disk quotas dquot_6.6.0 [ 2.591355] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.592898] FS-Cache: Loaded [ 2.594172] CacheFiles: Loaded [ 2.594888] pnp: PnP ACPI init [ 2.605763] pnp: PnP ACPI: found 7 devices [ 2.646396] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.648530] NET: Registered protocol family 2 [ 2.650980] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.652809] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.656302] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.661252] TCP: Hash tables configured (established 65536 bind 65536) [ 2.662741] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.664999] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.666947] NET: Registered protocol family 1 [ 2.669009] RPC: Registered named UNIX socket transport module. [ 2.670237] RPC: Registered udp transport module. [ 2.670934] RPC: Registered tcp transport module. [ 2.671615] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.673594] NET: Registered protocol family 44 [ 2.674446] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.676083] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.677109] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.679829] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.681063] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.681882] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.682743] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.683794] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.686631] kvm: already loaded the other module [ 2.687349] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.688965] Machine check injector initialized [ 2.693688] Scanning for low memory corruption every 60 seconds [ 2.730483] Initialise system trusted keyrings [ 2.732095] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.737069] DLM installed [ 2.739263] NFS: Registering the id_resolver key type [ 2.740073] Key type id_resolver registered [ 2.740700] Key type id_legacy registered [ 2.741309] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.742373] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.744956] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.746204] fuse init (API version 7.27) [ 2.748544] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.756739] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.759725] 9p: Installing v9fs 9p2000 file system support [ 2.760663] FS-Cache: Netfs '9p' registered for caching [ 2.764168] gfs2: GFS2 installed [ 2.765996] FS-Cache: Netfs 'ceph' registered for caching [ 2.766885] ceph: loaded (mds proto 32) [ 2.796761] NET: Registered protocol family 38 [ 2.798505] async_tx: api initialized (async) [ 2.799461] Key type asymmetric registered [ 2.800082] Asymmetric key parser 'x509' registered [ 2.800796] Key type pkcs7_test registered [ 2.801588] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.803133] io scheduler noop registered [ 2.803699] io scheduler deadline registered [ 2.804579] io scheduler cfq registered (default) [ 2.805391] io scheduler mq-deadline registered [ 2.806049] io scheduler kyber registered [ 2.806749] io scheduler bfq registered [ 2.811114] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.812556] ACPI: Power Button [PWRF] [ 2.813937] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.815335] ACPI: Sleep Button [SLPF] [ 2.830166] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.831129] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.842211] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.843052] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.848441] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.871530] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.897174] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.922294] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.947420] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.954006] Non-volatile memory driver v1.3 [ 2.956778] Linux agpgart interface v0.103 [ 2.995816] brd: module loaded [ 3.015814] loop: module loaded [ 3.058930] null: module loaded [ 3.062587] nfcsim 0.2 initialized [ 3.064061] Loading iSCSI transport class v2.0-870. [ 3.079606] scsi host0: Virtio SCSI HBA [ 3.134565] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.474492] random: fast init done [ 3.905916] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.906366] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.907681] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.910194] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.912110] sd 0:0:1:0: [sda] Write Protect is off [ 3.914116] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.930491] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.932890] sda: sda1 [ 3.940119] MACsec IEEE 802.1AE [ 3.941682] tun: Universal TUN/TAP device driver, 1.6 [ 3.943410] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.961776] [ 3.962266] ============================================ [ 3.962662] WARNING: possible recursive locking detected [ 3.962662] 4.18.0-rc6+ #152 Not tainted [ 3.962662] -------------------------------------------- [ 3.962662] swapper/0/1 is trying to acquire lock: [ 3.962662] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 3.962662] [ 3.962662] but task is already holding lock: [ 3.962662] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.962662] [ 3.962662] other info that might help us debug this: [ 3.962662] Possible unsafe locking scenario: [ 3.962662] [ 3.962662] CPU0 [ 3.962662] ---- [ 3.962662] lock(cpu_hotplug_lock.rw_sem); [ 3.962662] lock(cpu_hotplug_lock.rw_sem); [ 3.962662] [ 3.962662] *** DEADLOCK *** [ 3.962662] [ 3.962662] May be due to missing lock nesting notation [ 3.962662] [ 3.962662] 3 locks held by swapper/0/1: [ 3.962662] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 3.962662] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.962662] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 3.962662] [ 3.962662] stack backtrace: [ 3.962662] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #152 [ 3.962662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.962662] Call Trace: [ 3.962662] dump_stack+0x1c9/0x2b4 [ 3.962662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3.962662] ? init_vqs+0xe1a/0x1520 [ 3.962662] ? vprintk_func+0x81/0xe7 [ 3.962662] __lock_acquire.cold.65+0x1fb/0x486 [ 3.962662] ? trace_hardirqs_on+0x10/0x10 [ 3.962662] ? lock_downgrade+0x8f0/0x8f0 [ 3.962662] ? mark_held_locks+0xc9/0x160 [ 3.962662] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.962662] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.962662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.962662] ? trace_hardirqs_on+0xd/0x10 [ 3.962662] ? depot_save_stack+0x291/0x470 [ 3.962662] ? save_stack+0xa9/0xd0 [ 3.962662] ? kasan_kmalloc+0xc4/0xe0 [ 3.962662] ? __kmalloc_node+0x47/0x70 [ 3.962662] ? __netif_set_xps_queue+0xa80/0x23f0 [ 3.962662] ? netif_set_xps_queue+0x26/0x30 [ 3.962662] ? virtnet_set_affinity+0x2ba/0x4b0 [ 3.962662] ? init_vqs+0xe22/0x1520 [ 3.962662] ? graph_lock+0x170/0x170 [ 3.962662] ? __driver_attach+0x28b/0x2f0 [ 3.962662] ? bus_for_each_dev+0x15d/0x1f0 [ 3.962662] ? driver_attach+0x3d/0x50 [ 3.962662] ? bus_add_driver+0x4b2/0x600 [ 3.962662] ? driver_register+0x1c8/0x320 [ 3.962662] ? register_virtio_driver+0x79/0xd0 [ 3.962662] ? do_one_initcall+0x127/0x913 [ 3.962662] ? kernel_init_freeable+0x49b/0x58e [ 3.962662] ? kernel_init+0x11/0x1b3 [ 3.962662] ? ret_from_fork+0x3a/0x50 [ 3.962662] lock_acquire+0x1e4/0x540 [ 3.962662] ? static_key_slow_inc+0x12/0x30 [ 3.962662] ? lock_release+0xa30/0xa30 [ 3.962662] ? check_same_owner+0x340/0x340 [ 3.962662] ? rcu_read_lock_sched_held+0x108/0x120 [ 3.962662] ? rcu_note_context_switch+0x730/0x730 [ 3.962662] cpus_read_lock+0x43/0xa0 [ 3.962662] ? static_key_slow_inc+0x12/0x30 [ 3.962662] static_key_slow_inc+0x12/0x30 [ 3.962662] __netif_set_xps_queue+0xaac/0x23f0 [ 3.962662] ? dev_get_alias+0x350/0x350 [ 3.962662] ? lock_downgrade+0x8f0/0x8f0 [ 3.962662] ? mark_held_locks+0xc9/0x160 [ 3.962662] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.962662] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.962662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.962662] ? trace_hardirqs_on+0xd/0x10 [ 3.962662] ? __irq_set_affinity+0x62/0x80 [ 3.962662] ? irq_set_affinity_hint+0x107/0x170 [ 3.962662] ? __irq_set_affinity+0x80/0x80 [ 3.962662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.962662] ? vp_bus_name+0xc0/0xc0 [ 3.962662] netif_set_xps_queue+0x26/0x30 [ 3.962662] virtnet_set_affinity+0x2ba/0x4b0 [ 3.962662] init_vqs+0xe22/0x1520 [ 3.962662] ? xdp_linearize_page.isra.35+0x980/0x980 [ 3.962662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.962662] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.962662] virtnet_probe+0x1092/0x2260 [ 3.962662] ? virtnet_restore+0x6b0/0x6b0 [ 3.962662] ? audit_tag_tree+0x3f2/0x14b0 [ 3.962662] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.962662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.962662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.962662] ? iowrite32+0x66/0x90 [ 3.962662] ? vp_finalize_features+0x87/0xb0 [ 3.962662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.962662] virtio_dev_probe+0x592/0x942 [ 3.962662] ? virtio_device_restore+0x4f0/0x4f0 [ 3.962662] driver_probe_device+0x6ad/0x970 [ 3.962662] ? driver_probe_done+0x100/0x100 [ 3.962662] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.962662] ? kasan_check_write+0x14/0x20 [ 3.962662] ? do_raw_spin_lock+0xc1/0x200 [ 3.962662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.962662] __driver_attach+0x28b/0x2f0 [ 3.962662] ? driver_probe_device+0x970/0x970 [ 3.962662] bus_for_each_dev+0x15d/0x1f0 [ 3.962662] ? subsys_dev_iter_exit+0x20/0x20 [ 3.962662] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3.962662] driver_attach+0x3d/0x50 [ 3.962662] bus_add_driver+0x4b2/0x600 [ 3.962662] driver_register+0x1c8/0x320 [ 3.962662] ? virtnet_set_channels+0x2b0/0x2b0 [ 3.962662] register_virtio_driver+0x79/0xd0 [ 3.962662] ? veth_init+0x17/0x17 [ 3.962662] virtio_net_driver_init+0x8d/0xc9 [ 3.962662] do_one_initcall+0x127/0x913 [ 3.962662] ? perf_trace_initcall_level+0x780/0x780 [ 3.962662] ? kasan_check_read+0x11/0x20 [ 3.962662] ? rcu_is_watching+0x8c/0x150 [ 3.962662] ? rcu_pm_notify+0xc0/0xc0 [ 3.962662] ? trace_initcall_level+0x2e3/0x321 [ 3.962662] ? arch_local_irq_restore+0x52/0x52 [ 3.962662] ? up_read+0x90/0x110 [ 3.962662] ? up_read+0x110/0x110 [ 3.962662] ? down_read+0x1d0/0x1d0 [ 3.962662] ? memset_erms+0xb/0x10 [ 3.962662] kernel_init_freeable+0x49b/0x58e [ 3.962662] ? rest_init+0xe4/0xe4 [ 3.962662] kernel_init+0x11/0x1b3 [ 3.962662] ? rest_init+0xe4/0xe4 [ 3.962662] ret_from_fork+0x3a/0x50 [ 4.111075] vcan: Virtual CAN interface driver [ 4.112397] vxcan: Virtual CAN Tunnel driver [ 4.113528] slcan: serial line CAN interface driver [ 4.114915] slcan: 10 dynamic interface channels. [ 4.116282] CAN device driver interface [ 4.117537] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.119320] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.120926] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.122389] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.124174] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.125728] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.127158] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.128720] sky2: driver version 1.30 [ 4.130595] PPP generic driver version 2.4.2 [ 4.132250] PPP BSD Compression module registered [ 4.133467] PPP Deflate Compression module registered [ 4.134913] PPP MPPE Compression module registered [ 4.136222] NET: Registered protocol family 24 [ 4.137301] PPTP driver version 0.8.5 [ 4.138662] mac80211_hwsim: initializing netlink [ 4.141510] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.146728] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.152654] usbcore: registered new interface driver asix [ 4.154101] usbcore: registered new interface driver ax88179_178a [ 4.155716] usbcore: registered new interface driver cdc_ether [ 4.157310] usbcore: registered new interface driver net1080 [ 4.158874] usbcore: registered new interface driver cdc_subset [ 4.160360] usbcore: registered new interface driver zaurus [ 4.161871] usbcore: registered new interface driver cdc_ncm [ 4.166925] aoe: AoE v85 initialised. [ 4.169063] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.171098] ehci-pci: EHCI PCI platform driver [ 4.172346] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.173972] ohci-pci: OHCI PCI platform driver [ 4.175176] uhci_hcd: USB Universal Host Controller Interface driver [ 4.177078] usbcore: registered new interface driver usblp [ 4.178802] usbcore: registered new interface driver usb-storage [ 4.180719] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.183535] i8042: Warning: Keylock active [ 4.185907] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.187181] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.189845] mousedev: PS/2 mouse device common for all mice [ 4.193095] rtc_cmos 00:00: RTC can wake from S4 [ 4.195254] rtc_cmos 00:00: registered as rtc0 [ 4.196498] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.198440] i2c /dev entries driver [ 4.200938] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.203685] i2c-parport-light: adapter type unspecified [ 4.205112] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.207377] usbcore: registered new interface driver i2c-tiny-usb [ 4.210357] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.213246] device-mapper: raid: Loading target version 1.13.2 [ 4.214895] usbcore: registered new interface driver btusb [ 4.217502] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.219678] usnic_verbs:usnic_uiom_init:585: [ 4.219683] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.223339] usnic_verbs:usnic_ib_init:649: [ 4.223343] Unable to initalize umem with err -1 [ 4.226337] iscsi: registered transport (iser) [ 4.227624] OPA Virtual Network Driver - v1.0 [ 4.234283] hidraw: raw HID events driver (C) Jiri Kosina [ 4.238748] usbcore: registered new interface driver usbhid [ 4.240314] usbhid: USB HID core driver [ 4.242874] NET: Registered protocol family 40 [ 4.244903] ashmem: initialized [ 4.284642] NET: Registered protocol family 26 [ 4.286057] Mirror/redirect action on [ 4.287231] Simple TC action Loaded [ 4.289505] netem: version 1.3 [ 4.290374] u32 classifier [ 4.291233] Actions configured [ 4.293998] nf_conntrack_irc: failed to register helpers [ 4.295493] nf_conntrack_sane: failed to register helpers [ 4.313412] nf_conntrack_sip: failed to register helpers [ 4.316377] xt_time: kernel timezone is -0000 [ 4.317506] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.319338] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.321568] IPVS: ipvs loaded. [ 4.322464] IPVS: [rr] scheduler registered. [ 4.323671] IPVS: [wrr] scheduler registered. [ 4.324904] IPVS: [lc] scheduler registered. [ 4.325912] IPVS: [wlc] scheduler registered. [ 4.327211] IPVS: [fo] scheduler registered. [ 4.328218] IPVS: [ovf] scheduler registered. [ 4.329476] IPVS: [lblc] scheduler registered. [ 4.330805] IPVS: [lblcr] scheduler registered. [ 4.332036] IPVS: [dh] scheduler registered. [ 4.333272] IPVS: [sh] scheduler registered. [ 4.334560] IPVS: [mh] scheduler registered. [ 4.335651] IPVS: [sed] scheduler registered. [ 4.336638] IPVS: [nq] scheduler registered. [ 4.337866] IPVS: ftp: loaded support on port[0] = 21 [ 4.339327] IPVS: [sip] pe registered. [ 4.340609] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.343290] gre: GRE over IPv4 demultiplexor driver [ 4.344576] ip_gre: GRE over IPv4 tunneling driver [ 4.350627] IPv4 over IPsec tunneling driver [ 4.353830] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.355873] Initializing XFRM netlink socket [ 4.357319] NET: Registered protocol family 10 [ 4.363971] Segment Routing with IPv6 [ 4.365171] mip6: Mobile IPv6 [ 4.368182] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.373579] ip6_gre: GRE over IPv6 tunneling driver [ 4.378750] bpfilter: Loaded bpfilter_umh pid 2085 Started bpfilter[ 4.380938] NET: Registered protocol family 17 [ 4.381800] NET: Registered protocol family 15 [ 4.382574] Bridge firewalling registered [ 4.383805] can: controller area network core (rev 20170425 abi 9) [ 4.384941] NET: Registered protocol family 29 [ 4.385912] can: raw protocol (rev 20170425) [ 4.386576] can: broadcast manager protocol (rev 20170425 t) [ 4.387462] can: netlink gateway (rev 20170425) max_hops=1 [ 4.388530] Bluetooth: RFCOMM TTY layer initialized [ 4.389340] Bluetooth: RFCOMM socket layer initialized [ 4.390141] Bluetooth: RFCOMM ver 1.11 [ 4.390772] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.391556] Bluetooth: BNEP filters: protocol multicast [ 4.392351] Bluetooth: BNEP socket layer initialized [ 4.393136] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.393990] Bluetooth: HIDP socket layer initialized [ 4.395115] RPC: Registered rdma transport module. [ 4.395868] RPC: Registered rdma backchannel transport module. [ 4.397065] NET: Registered protocol family 41 [ 4.397961] lec:lane_module_init: lec.c: initialized [ 4.398769] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.399618] l2tp_core: L2TP core driver, V2.0 [ 4.400383] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.401151] 8021q: 802.1Q VLAN Support v1.8 [ 4.402579] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.413054] DCCP: Activated CCID 2 (TCP-like) [ 4.413753] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.414993] sctp: Hash tables configured (bind 64/64) [ 4.416370] NET: Registered protocol family 21 [ 4.417417] Registered RDS/infiniband transport [ 4.419103] Registered RDS/tcp transport [ 4.419746] tipc: Activated (version 2.0.0) [ 4.420494] NET: Registered protocol family 30 [ 4.421470] tipc: Started in single node mode [ 4.422203] NET: Registered protocol family 43 [ 4.423066] 9pnet: Installing 9P2000 support [ 4.425533] NET: Registered protocol family 36 [ 4.426415] Key type dns_resolver registered [ 4.427112] Key type ceph registered [ 4.427939] libceph: loaded (mon/osd proto 15/24) [ 4.428729] openvswitch: Open vSwitch switching datapath [ 4.430325] mpls_gso: MPLS GSO support [ 4.431537] start plist test [ 4.439620] end plist test [ 4.442694] AVX2 version of gcm_enc/dec engaged. [ 4.443381] AES CTR mode by8 optimization enabled [ 4.449164] sched_clock: Marking stable (4449131776, 0)->(5911350496, -1462218720) [ 4.452178] registered taskstats version 1 [ 4.452850] Loading compiled-in X.509 certificates [ 4.454535] zswap: default zpool zbud not available [ 4.455268] zswap: pool creation failed [ 4.460342] Btrfs loaded, crc32c=crc32c-intel [ 4.463005] Key type big_key registered [ 4.464578] Key type encrypted registered [ 4.466114] Magic number: 10:639:467 [ 4.467316] console [netcon0] enabled [ 4.468104] netconsole: network logging started [ 4.468992] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.470627] rdma_rxe: loaded [ 4.471372] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.474635] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.475784] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.477115] cfg80211: failed to load regulatory.db [ 4.477133] ALSA device list: [ 4.478576] #0: Dummy 1 [ 4.479053] #1: Loopback 1 [ 4.479592] #2: Virtual MIDI Card 1 [ 4.824467] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.827138] md: Waiting for all devices to be available before autodetect [ 4.828148] md: If you don't use raid, use raid=noautodetect [ 4.830769] md: Autodetecting RAID arrays. [ 4.831462] md: autorun ... [ 4.831895] md: ... autorun DONE. [ 4.867589] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.868884] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.891749] devtmpfs: mounted [ 4.902360] Freeing unused kernel memory: 3904K [ 4.903057] Kernel memory protection disabled. [ 5.137213] SELinux: Disabled at runtime. [ 5.138149] SELinux: Unregistering netfilter hooks [ 5.165120] audit: type=1404 audit(1532842135.630:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.252060] stty (2173) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 5.555334] mountpoint (2218) used greatest stack depth: 16464 bytes left [....] Starting the hotplug events dispatcher: udevd[ 5.883791] udevd[2285]: 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. [ 9.398488] 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. [ 11.950925] 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/ [ 12.281318] ================================================================== [ 12.288706] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.295521] Read of size 8 at addr ffff8801cee070f0 by task ip/3971 [ 12.301895] [ 12.303503] CPU: 0 PID: 3971 Comm: ip Not tainted 4.18.0-rc6+ #152 [ 12.309796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.319125] Call Trace: [ 12.321684] [ 12.323816] dump_stack+0x1c9/0x2b4 [ 12.327424] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.332590] ? printk+0xa7/0xcf [ 12.335847] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.340581] ? virtnet_poll+0x111a/0x1226 [ 12.344709] print_address_description+0x6c/0x20b [ 12.349529] ? virtnet_poll+0x111a/0x1226 [ 12.353654] kasan_report.cold.7+0x242/0x2fe [ 12.358048] __asan_report_load8_noabort+0x14/0x20 [ 12.362956] virtnet_poll+0x111a/0x1226 [ 12.366908] ? receive_buf+0x2d30/0x2d30 [ 12.370952] ? trace_hardirqs_on+0x10/0x10 [ 12.375164] ? lock_release+0xa30/0xa30 [ 12.379116] ? nohz_balance_enter_idle+0x680/0x680 [ 12.384028] ? cpuacct_css_alloc+0x160/0x160 [ 12.388422] net_rx_action+0x7a5/0x1920 [ 12.392374] ? napi_complete_done+0x6d0/0x6d0 [ 12.396846] ? kasan_check_write+0x14/0x20 [ 12.401069] ? do_raw_spin_lock+0xc1/0x200 [ 12.405292] ? trace_hardirqs_on+0xd/0x10 [ 12.409440] ? __run_timers+0xa37/0xc70 [ 12.413396] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 12.418749] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.423745] ? enqueue_hrtimer+0x18e/0x540 [ 12.427974] ? kasan_check_write+0x14/0x20 [ 12.432195] ? do_raw_spin_lock+0xc1/0x200 [ 12.436413] ? clockevents_program_event+0x158/0x370 [ 12.441494] ? lock_downgrade+0x8f0/0x8f0 [ 12.445622] ? pvclock_read_flags+0x160/0x160 [ 12.450097] ? hrtimer_start_range_ns+0xd20/0xd20 [ 12.454919] ? __local_bh_enable+0xef/0x130 [ 12.459219] ? __do_softirq+0x780/0xb17 [ 12.463171] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.468253] ? kasan_check_read+0x11/0x20 [ 12.472377] ? rcu_nmi_exit+0xe0/0x2d0 [ 12.476240] ? rcu_idle_enter+0x480/0x480 [ 12.480365] ? clockevents_program_event+0x140/0x370 [ 12.485444] ? tick_program_event+0xb2/0x130 [ 12.489830] ? do_softirq_own_stack+0x2a/0x40 [ 12.494302] __do_softirq+0x2e8/0xb17 [ 12.498088] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.503170] ? irq_exit+0xbb/0x210 [ 12.506685] ? smp_apic_timer_interrupt+0x186/0x730 [ 12.511689] ? smp_call_function_single_interrupt+0x660/0x660 [ 12.517553] ? kvm_clock_read+0x25/0x30 [ 12.521505] ? kvm_sched_clock_read+0x9/0x20 [ 12.525892] ? sched_clock+0x31/0x40 [ 12.529581] ? sched_clock_cpu+0x1b/0x180 [ 12.533710] ? task_prio+0x50/0x50 [ 12.537230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 12.542061] do_softirq_own_stack+0x2a/0x40 [ 12.546616] [ 12.548841] do_softirq.part.18+0x155/0x1a0 [ 12.553142] ? virtnet_napi_enable+0x46/0xb0 [ 12.557535] __local_bh_enable_ip+0x1ec/0x230 [ 12.562026] virtnet_napi_enable+0x8c/0xb0 [ 12.566248] virtnet_open+0x16d/0x4d0 [ 12.570029] ? refill_work+0x200/0x200 [ 12.573897] __dev_open+0x26d/0x410 [ 12.577512] ? dev_set_rx_mode+0x40/0x40 [ 12.581549] ? __local_bh_enable_ip+0x161/0x230 [ 12.586194] __dev_change_flags+0x739/0x9c0 [ 12.590501] ? dev_set_allmulti+0x30/0x30 [ 12.594630] ? kasan_alloc_pages+0x38/0x40 [ 12.598853] ? get_page_from_freelist+0x107a/0x4620 [ 12.603850] ? validate_linkmsg+0x277/0xa40 [ 12.608149] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.612362] dev_change_flags+0x89/0x150 [ 12.616411] do_setlink+0xb16/0x3dd0 [ 12.620103] ? __isolate_free_page+0x690/0x690 [ 12.624663] ? __radix_tree_insert+0x8f0/0x8f0 [ 12.629222] ? validate_linkmsg+0xa40/0xa40 [ 12.633529] ? trace_hardirqs_on+0x10/0x10 [ 12.637740] ? trace_hardirqs_on+0x10/0x10 [ 12.641952] ? __isolate_free_page+0x690/0x690 [ 12.646511] ? trace_hardirqs_on+0x10/0x10 [ 12.650721] ? trace_hardirqs_on+0x10/0x10 [ 12.654949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 12.660465] ? kernel_poison_pages+0x136/0x220 [ 12.665031] ? kasan_unpoison_shadow+0x35/0x50 [ 12.669608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.675122] ? rtnl_is_locked+0xb5/0xf0 [ 12.679079] ? validate_linkmsg+0x277/0xa40 [ 12.683380] ? memset+0x31/0x40 [ 12.686637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.692150] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.696370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.701887] ? netdev_master_upper_dev_get+0x173/0x250 [ 12.707140] ? __dev_get_by_flags+0x1d0/0x1d0 [ 12.711625] rtnl_newlink+0x138d/0x1d60 [ 12.715580] ? rtnl_link_unregister+0x390/0x390 [ 12.720237] ? lock_acquire+0x1e4/0x540 [ 12.724187] ? is_bpf_text_address+0xae/0x170 [ 12.728660] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 12.733654] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 12.738648] ? lock_acquire+0x1e4/0x540 [ 12.742599] ? lock_acquire+0x1e4/0x540 [ 12.746551] ? rtnetlink_rcv_msg+0x412/0xc30 [ 12.750947] ? lock_release+0xa30/0xa30 [ 12.754900] ? check_same_owner+0x340/0x340 [ 12.759198] ? rcu_note_context_switch+0x730/0x730 [ 12.764108] ? kasan_check_write+0x14/0x20 [ 12.768324] ? __mutex_lock+0x7e8/0x1820 [ 12.772379] ? rtnetlink_rcv_msg+0x412/0xc30 [ 12.776762] ? trace_hardirqs_on+0x10/0x10 [ 12.780982] ? lock_downgrade+0x8f0/0x8f0 [ 12.785109] ? mutex_trylock+0x2b0/0x2b0 [ 12.789149] ? kasan_check_read+0x11/0x20 [ 12.793274] ? rcu_is_watching+0x8c/0x150 [ 12.797396] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 12.801785] ? is_bpf_text_address+0xd7/0x170 [ 12.806260] ? kernel_text_address+0x79/0xf0 [ 12.810663] ? lock_downgrade+0x8f0/0x8f0 [ 12.814787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.820311] ? rtnl_get_link+0x170/0x370 [ 12.824358] ? rtnl_dump_all+0x600/0x600 [ 12.828397] ? ns_capable_common+0x13f/0x170 [ 12.832783] ? rtnl_link_unregister+0x390/0x390 [ 12.837440] rtnetlink_rcv_msg+0x46e/0xc30 [ 12.841652] ? rtnetlink_put_metrics+0x690/0x690 [ 12.846386] netlink_rcv_skb+0x172/0x440 [ 12.850424] ? rtnetlink_put_metrics+0x690/0x690 [ 12.855155] ? netlink_ack+0xbe0/0xbe0 [ 12.859035] rtnetlink_rcv+0x1c/0x20 [ 12.862730] netlink_unicast+0x5a0/0x760 [ 12.866767] ? netlink_attachskb+0x9a0/0x9a0 [ 12.871153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.876666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 12.881657] netlink_sendmsg+0xa18/0xfc0 [ 12.885697] ? netlink_unicast+0x760/0x760 [ 12.889910] ? move_addr_to_kernel.part.20+0x100/0x100 [ 12.895170] ? security_socket_sendmsg+0x94/0xc0 [ 12.899900] ? netlink_unicast+0x760/0x760 [ 12.904114] sock_sendmsg+0xd5/0x120 [ 12.907806] ___sys_sendmsg+0x7fd/0x930 [ 12.911758] ? copy_msghdr_from_user+0x580/0x580 [ 12.916491] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.921497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.927027] ? __fget_light+0x2f7/0x440 [ 12.930985] ? lock_acquire+0x1e4/0x540 [ 12.934935] ? fget_raw+0x20/0x20 [ 12.938363] ? lock_release+0xa30/0xa30 [ 12.942324] ? lock_release+0xa30/0xa30 [ 12.946286] ? lock_downgrade+0x8f0/0x8f0 [ 12.950411] ? mem_cgroup_from_task+0xcb/0x1f0 [ 12.954973] ? __do_page_fault+0x664/0xe50 [ 12.959187] ? lock_downgrade+0x8f0/0x8f0 [ 12.963316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.968830] ? sockfd_lookup_light+0xc5/0x160 [ 12.973301] __sys_sendmsg+0x11d/0x290 [ 12.977192] ? __ia32_sys_shutdown+0x80/0x80 [ 12.981578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.987101] ? __do_page_fault+0x449/0xe50 [ 12.991326] ? syscall_slow_exit_work+0x500/0x500 [ 12.996155] __x64_sys_sendmsg+0x78/0xb0 [ 13.000202] do_syscall_64+0x1b9/0x820 [ 13.004069] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.008974] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.013879] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.018870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.024394] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.029386] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.034046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.038868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.044039] RIP: 0033:0x7f88e734b320 [ 13.047722] 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 [ 13.066832] RSP: 002b:00007ffd3cb2c088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.074517] RAX: ffffffffffffffda RBX: 00007ffd3cb30180 RCX: 00007f88e734b320 [ 13.081763] RDX: 0000000000000000 RSI: 00007ffd3cb2c0c0 RDI: 0000000000000003 [ 13.089028] RBP: 00007ffd3cb2c0c0 R08: 0000000000000000 R09: 000000000000000f [ 13.096277] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d50a0 [ 13.103531] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3cb30958 [ 13.110778] [ 13.112382] Allocated by task 1: [ 13.115727] save_stack+0x43/0xd0 [ 13.119155] kasan_kmalloc+0xc4/0xe0 [ 13.122842] __kmalloc+0x14e/0x760 [ 13.126360] init_vqs+0x127/0x1520 [ 13.129875] virtnet_probe+0x1092/0x2260 [ 13.133916] virtio_dev_probe+0x592/0x942 [ 13.138041] driver_probe_device+0x6ad/0x970 [ 13.142426] __driver_attach+0x28b/0x2f0 [ 13.146470] bus_for_each_dev+0x15d/0x1f0 [ 13.150596] driver_attach+0x3d/0x50 [ 13.154296] bus_add_driver+0x4b2/0x600 [ 13.158244] driver_register+0x1c8/0x320 [ 13.162282] register_virtio_driver+0x79/0xd0 [ 13.166757] virtio_net_driver_init+0x8d/0xc9 [ 13.171233] do_one_initcall+0x127/0x913 [ 13.175273] kernel_init_freeable+0x49b/0x58e [ 13.179743] kernel_init+0x11/0x1b3 [ 13.183347] ret_from_fork+0x3a/0x50 [ 13.187035] [ 13.188636] Freed by task 0: [ 13.191635] (stack is not available) [ 13.195321] [ 13.196925] The buggy address belongs to the object at ffff8801cee06600 [ 13.196925] which belongs to the cache kmalloc-4096 of size 4096 [ 13.209731] The buggy address is located 2800 bytes inside of [ 13.209731] 4096-byte region [ffff8801cee06600, ffff8801cee07600) [ 13.221752] The buggy address belongs to the page: [ 13.226658] page:ffffea00073b8180 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.236599] flags: 0x2fffc0000008100(slab|head) [ 13.241249] raw: 02fffc0000008100 ffffea00073b8088 ffffea00073b6808 ffff8801dac00dc0 [ 13.249107] raw: 0000000000000000 ffff8801cee06600 0000000100000001 0000000000000000 [ 13.256968] page dumped because: kasan: bad access detected [ 13.262651] [ 13.264251] Memory state around the buggy address: [ 13.269158] ffff8801cee06f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.276504] ffff8801cee07000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.283836] >ffff8801cee07080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.291169] ^ [ 13.298155] ffff8801cee07100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.305499] ffff8801cee07180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.312828] ================================================================== [ 13.320247] Kernel panic - not syncing: panic_on_warn set ... [ 13.320247] [ 13.327610] CPU: 0 PID: 3971 Comm: ip Tainted: G B 4.18.0-rc6+ #152 [ 13.335313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.344663] Call Trace: [ 13.347241] [ 13.349402] dump_stack+0x1c9/0x2b4 [ 13.353035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.358209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.362945] panic+0x238/0x4e7 [ 13.366118] ? add_taint.cold.5+0x16/0x16 [ 13.370245] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.374635] ? virtnet_poll+0x111a/0x1226 [ 13.378760] kasan_end_report+0x47/0x4f [ 13.382710] kasan_report.cold.7+0x76/0x2fe [ 13.387016] __asan_report_load8_noabort+0x14/0x20 [ 13.391926] virtnet_poll+0x111a/0x1226 [ 13.395878] ? receive_buf+0x2d30/0x2d30 [ 13.399921] ? trace_hardirqs_on+0x10/0x10 [ 13.404136] ? lock_release+0xa30/0xa30 [ 13.408090] ? nohz_balance_enter_idle+0x680/0x680 [ 13.413002] ? cpuacct_css_alloc+0x160/0x160 [ 13.417401] net_rx_action+0x7a5/0x1920 [ 13.421357] ? napi_complete_done+0x6d0/0x6d0 [ 13.425842] ? kasan_check_write+0x14/0x20 [ 13.430066] ? do_raw_spin_lock+0xc1/0x200 [ 13.434287] ? trace_hardirqs_on+0xd/0x10 [ 13.438413] ? __run_timers+0xa37/0xc70 [ 13.442376] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.447729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.452724] ? enqueue_hrtimer+0x18e/0x540 [ 13.456942] ? kasan_check_write+0x14/0x20 [ 13.461154] ? do_raw_spin_lock+0xc1/0x200 [ 13.465370] ? clockevents_program_event+0x158/0x370 [ 13.470449] ? lock_downgrade+0x8f0/0x8f0 [ 13.474576] ? pvclock_read_flags+0x160/0x160 [ 13.479053] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.483880] ? __local_bh_enable+0xef/0x130 [ 13.488182] ? __do_softirq+0x780/0xb17 [ 13.492135] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.497226] ? kasan_check_read+0x11/0x20 [ 13.501349] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.505214] ? rcu_idle_enter+0x480/0x480 [ 13.509339] ? clockevents_program_event+0x140/0x370 [ 13.514435] ? tick_program_event+0xb2/0x130 [ 13.518834] ? do_softirq_own_stack+0x2a/0x40 [ 13.523315] __do_softirq+0x2e8/0xb17 [ 13.527110] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.532200] ? irq_exit+0xbb/0x210 [ 13.535716] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.540708] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.546569] ? kvm_clock_read+0x25/0x30 [ 13.550530] ? kvm_sched_clock_read+0x9/0x20 [ 13.554916] ? sched_clock+0x31/0x40 [ 13.558608] ? sched_clock_cpu+0x1b/0x180 [ 13.562733] ? task_prio+0x50/0x50 [ 13.566256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.571080] do_softirq_own_stack+0x2a/0x40 [ 13.575374] [ 13.577592] do_softirq.part.18+0x155/0x1a0 [ 13.581894] ? virtnet_napi_enable+0x46/0xb0 [ 13.586279] __local_bh_enable_ip+0x1ec/0x230 [ 13.590750] virtnet_napi_enable+0x8c/0xb0 [ 13.594963] virtnet_open+0x16d/0x4d0 [ 13.598744] ? refill_work+0x200/0x200 [ 13.602620] __dev_open+0x26d/0x410 [ 13.606226] ? dev_set_rx_mode+0x40/0x40 [ 13.610270] ? __local_bh_enable_ip+0x161/0x230 [ 13.614918] __dev_change_flags+0x739/0x9c0 [ 13.619217] ? dev_set_allmulti+0x30/0x30 [ 13.623345] ? kasan_alloc_pages+0x38/0x40 [ 13.627555] ? get_page_from_freelist+0x107a/0x4620 [ 13.632548] ? validate_linkmsg+0x277/0xa40 [ 13.636857] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.641071] dev_change_flags+0x89/0x150 [ 13.645112] do_setlink+0xb16/0x3dd0 [ 13.648813] ? __isolate_free_page+0x690/0x690 [ 13.653381] ? __radix_tree_insert+0x8f0/0x8f0 [ 13.657952] ? validate_linkmsg+0xa40/0xa40 [ 13.662262] ? trace_hardirqs_on+0x10/0x10 [ 13.666473] ? trace_hardirqs_on+0x10/0x10 [ 13.670686] ? __isolate_free_page+0x690/0x690 [ 13.675244] ? trace_hardirqs_on+0x10/0x10 [ 13.679459] ? trace_hardirqs_on+0x10/0x10 [ 13.683672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 13.689187] ? kernel_poison_pages+0x136/0x220 [ 13.693748] ? kasan_unpoison_shadow+0x35/0x50 [ 13.698307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.703822] ? rtnl_is_locked+0xb5/0xf0 [ 13.707772] ? validate_linkmsg+0x277/0xa40 [ 13.712071] ? memset+0x31/0x40 [ 13.715327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.720838] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.725051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.730564] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.735818] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.740293] rtnl_newlink+0x138d/0x1d60 [ 13.744250] ? rtnl_link_unregister+0x390/0x390 [ 13.748896] ? lock_acquire+0x1e4/0x540 [ 13.752857] ? is_bpf_text_address+0xae/0x170 [ 13.757339] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.762334] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.767335] ? lock_acquire+0x1e4/0x540 [ 13.771296] ? lock_acquire+0x1e4/0x540 [ 13.775247] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.779634] ? lock_release+0xa30/0xa30 [ 13.783588] ? check_same_owner+0x340/0x340 [ 13.787886] ? rcu_note_context_switch+0x730/0x730 [ 13.792804] ? kasan_check_write+0x14/0x20 [ 13.797022] ? __mutex_lock+0x7e8/0x1820 [ 13.801065] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.805448] ? trace_hardirqs_on+0x10/0x10 [ 13.809657] ? lock_downgrade+0x8f0/0x8f0 [ 13.813784] ? mutex_trylock+0x2b0/0x2b0 [ 13.817824] ? kasan_check_read+0x11/0x20 [ 13.821947] ? rcu_is_watching+0x8c/0x150 [ 13.826074] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.830469] ? is_bpf_text_address+0xd7/0x170 [ 13.834941] ? kernel_text_address+0x79/0xf0 [ 13.839340] ? lock_downgrade+0x8f0/0x8f0 [ 13.843463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.848975] ? rtnl_get_link+0x170/0x370 [ 13.853018] ? rtnl_dump_all+0x600/0x600 [ 13.857062] ? ns_capable_common+0x13f/0x170 [ 13.861460] ? rtnl_link_unregister+0x390/0x390 [ 13.866130] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.870365] ? rtnetlink_put_metrics+0x690/0x690 [ 13.875125] netlink_rcv_skb+0x172/0x440 [ 13.879185] ? rtnetlink_put_metrics+0x690/0x690 [ 13.883940] ? netlink_ack+0xbe0/0xbe0 [ 13.887829] rtnetlink_rcv+0x1c/0x20 [ 13.891536] netlink_unicast+0x5a0/0x760 [ 13.895595] ? netlink_attachskb+0x9a0/0x9a0 [ 13.900004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.905538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.910550] netlink_sendmsg+0xa18/0xfc0 [ 13.914612] ? netlink_unicast+0x760/0x760 [ 13.918849] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.924125] ? security_socket_sendmsg+0x94/0xc0 [ 13.928874] ? netlink_unicast+0x760/0x760 [ 13.933109] sock_sendmsg+0xd5/0x120 [ 13.936824] ___sys_sendmsg+0x7fd/0x930 [ 13.940800] ? copy_msghdr_from_user+0x580/0x580 [ 13.945552] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.950569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.956105] ? __fget_light+0x2f7/0x440 [ 13.960081] ? lock_acquire+0x1e4/0x540 [ 13.964049] ? fget_raw+0x20/0x20 [ 13.967497] ? lock_release+0xa30/0xa30 [ 13.971472] ? lock_release+0xa30/0xa30 [ 13.975441] ? lock_downgrade+0x8f0/0x8f0 [ 13.979588] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.984169] ? __do_page_fault+0x664/0xe50 [ 13.988402] ? lock_downgrade+0x8f0/0x8f0 [ 13.992550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.998087] ? sockfd_lookup_light+0xc5/0x160 [ 14.002584] __sys_sendmsg+0x11d/0x290 [ 14.006471] ? __ia32_sys_shutdown+0x80/0x80 [ 14.010882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.016419] ? __do_page_fault+0x449/0xe50 [ 14.020662] ? syscall_slow_exit_work+0x500/0x500 [ 14.025505] __x64_sys_sendmsg+0x78/0xb0 [ 14.029567] do_syscall_64+0x1b9/0x820 [ 14.033452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.038377] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.043304] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.048318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.053853] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.058865] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.063531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.068376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.073557] RIP: 0033:0x7f88e734b320 [ 14.077255] 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 [ 14.096493] RSP: 002b:00007ffd3cb2c088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.104194] RAX: ffffffffffffffda RBX: 00007ffd3cb30180 RCX: 00007f88e734b320 [ 14.111455] RDX: 0000000000000000 RSI: 00007ffd3cb2c0c0 RDI: 0000000000000003 [ 14.118716] RBP: 00007ffd3cb2c0c0 R08: 0000000000000000 R09: 000000000000000f [ 14.125976] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d50a0 [ 14.133241] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd3cb30958 [ 14.141004] Dumping ftrace buffer: [ 14.144533] (ftrace buffer empty) [ 14.148222] Kernel Offset: disabled [ 14.151825] Rebooting in 86400 seconds..