ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #145 SMP Thu Jul 26 21:44:38 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 3485269122 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 [ 0.001453] x2apic enabled [ 0.002026] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006052] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007045] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008011] pid_max: default: 32768 minimum: 301 [ 0.009467] Security Framework initialized [ 0.010021] Yama: becoming mindful. [ 0.011064] SELinux: Initializing. [ 0.011927] AppArmor: AppArmor disabled by boot time parameter [ 0.019068] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.023396] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.024221] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026025] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.029927] CPU: Physical Processor ID: 0 [ 0.030092] mce: CPU supports 32 MCE banks [ 0.031166] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.032011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.033034] Spectre V2 : Mitigation: Full generic retpoline [ 0.034010] Speculative Store Bypass: Vulnerable [ 0.035743] Freeing SMP alternatives memory: 64K [ 0.039000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.040531] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.042119] Hierarchical SRCU implementation. [ 0.043391] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.044012] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.045536] smp: Bringing up secondary CPUs ... [ 0.048475] x86: Booting SMP configuration: [ 0.049014] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.052047] smp: Brought up 1 node, 2 CPUs [ 0.053108] smpboot: Max logical packages: 1 [ 0.053809] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.057691] devtmpfs: initialized [ 0.070834] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.072076] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.074110] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.076535] xor: automatically using best checksumming function avx [ 0.079397] RTC time: 21:48:12, date: 07/26/18 [ 0.088904] NET: Registered protocol family 16 [ 0.092746] audit: initializing netlink subsys (disabled) [ 0.095175] audit: type=2000 audit(1532641692.244:1): state=initialized audit_enabled=0 res=1 [ 0.098867] cpuidle: using governor menu [ 0.098639] kworker/u4:1 (41) used greatest stack depth: 23904 bytes left [ 0.100955] ACPI: bus type PCI registered [ 0.103900] PCI: Using configuration type 1 for base access [ 0.142819] kworker/u4:1 (202) used greatest stack depth: 21768 bytes left [ 0.276478] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.280390] cryptd: max_cpu_qlen set to 1000 [ 0.300245] raid6: sse2x1 gen() 589 MB/s [ 0.318227] raid6: sse2x1 xor() 884 MB/s [ 0.336231] raid6: sse2x2 gen() 3195 MB/s [ 0.353214] raid6: sse2x2 xor() 1814 MB/s [ 0.370235] raid6: sse2x4 gen() 5800 MB/s [ 0.388204] raid6: sse2x4 xor() 2978 MB/s [ 0.406235] raid6: avx2x1 gen() 1039 MB/s [ 0.424215] raid6: avx2x1 xor() 1941 MB/s [ 0.442213] raid6: avx2x2 gen() 6363 MB/s [ 0.460220] raid6: avx2x2 xor() 3255 MB/s [ 0.478213] raid6: avx2x4 gen() 9460 MB/s [ 0.496222] raid6: avx2x4 xor() 5371 MB/s [ 0.498026] raid6: using algorithm avx2x4 gen() 9460 MB/s [ 0.499017] raid6: .... xor() 5371 MB/s, rmw enabled [ 0.500018] raid6: using avx2x2 recovery algorithm [ 0.502523] ACPI: Added _OSI(Module Device) [ 0.503054] ACPI: Added _OSI(Processor Device) [ 0.504114] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.505021] ACPI: Added _OSI(Processor Aggregator Device) [ 0.506038] ACPI: Added _OSI(Linux-Dell-Video) [ 0.720590] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.399489] ACPI: Interpreter enabled [ 1.401270] ACPI: (supports S0 S3 S4 S5) [ 1.402019] ACPI: Using IOAPIC for interrupt routing [ 1.404005] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.407732] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.090211] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.092063] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 2.094182] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 2.096251] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.102398] PCI host bridge to bus 0000:00 [ 2.104042] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.106025] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.108025] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.109024] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.111044] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.154298] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.221422] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 2.226402] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 2.231676] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 2.236377] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 2.239603] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.640647] vgaarb: loaded [ 2.643320] SCSI subsystem initialized [ 2.646010] ACPI: bus type USB registered [ 2.648173] usbcore: registered new interface driver usbfs [ 2.650005] usbcore: registered new interface driver hub [ 2.652533] usbcore: registered new device driver usb [ 2.654010] pps_core: LinuxPPS API ver. 1 registered [ 2.656028] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.659442] PTP clock support registered [ 2.662142] EDAC MC: Ver: 3.0.0 [ 2.669160] Advanced Linux Sound Architecture Driver Initialized. [ 2.671168] PCI: Using ACPI for IRQ routing [ 2.675028] Bluetooth: Core ver 2.22 [ 2.676253] NET: Registered protocol family 31 [ 2.677008] Bluetooth: HCI device and connection manager initialized [ 2.679094] Bluetooth: HCI socket layer initialized [ 2.680025] Bluetooth: L2CAP socket layer initialized [ 2.681076] Bluetooth: SCO socket layer initialized [ 2.683071] NET: Registered protocol family 8 [ 2.683734] NET: Registered protocol family 20 [ 2.685006] NetLabel: Initializing [ 2.685027] NetLabel: domain hash size = 128 [ 2.687011] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.688409] NetLabel: unlabeled traffic allowed by default [ 2.691007] nfc: nfc_init: NFC Core ver 0.1 [ 2.692431] NET: Registered protocol family 39 [ 2.695005] clocksource: Switched to clocksource kvm-clock [ 3.226634] VFS: Disk quotas dquot_6.6.0 [ 3.228272] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.230111] FS-Cache: Loaded [ 3.231693] CacheFiles: Loaded [ 3.232708] pnp: PnP ACPI init [ 3.245162] pnp: PnP ACPI: found 7 devices [ 3.292121] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.295702] NET: Registered protocol family 2 [ 3.299194] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 3.301402] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 3.305257] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 3.311719] TCP: Hash tables configured (established 65536 bind 65536) [ 3.313780] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 3.316999] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 3.319809] NET: Registered protocol family 1 [ 3.322907] RPC: Registered named UNIX socket transport module. [ 3.324525] RPC: Registered udp transport module. [ 3.326275] RPC: Registered tcp transport module. [ 3.327344] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.330836] NET: Registered protocol family 44 [ 3.332052] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.334870] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.336199] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 3.339641] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 3.341247] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 3.342776] RAPL PMU: hw unit of domain package 2^-0 Joules [ 3.344260] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 3.345879] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 3.349792] kvm: already loaded the other module [ 3.350535] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 3.352797] Machine check injector initialized [ 3.359577] Scanning for low memory corruption every 60 seconds [ 3.402927] Initialise system trusted keyrings [ 3.405304] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 3.411606] DLM installed [ 3.414512] NFS: Registering the id_resolver key type [ 3.415796] Key type id_resolver registered [ 3.416803] Key type id_legacy registered [ 3.418134] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.419655] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.423977] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.425912] fuse init (API version 7.27) [ 3.429069] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.440190] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.444513] 9p: Installing v9fs 9p2000 file system support [ 3.445712] FS-Cache: Netfs '9p' registered for caching [ 3.450947] gfs2: GFS2 installed [ 3.453791] FS-Cache: Netfs 'ceph' registered for caching [ 3.455203] ceph: loaded (mds proto 32) [ 3.492497] NET: Registered protocol family 38 [ 3.494866] async_tx: api initialized (async) [ 3.495956] Key type asymmetric registered [ 3.496971] Asymmetric key parser 'x509' registered [ 3.497902] Key type pkcs7_test registered [ 3.499265] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.501352] io scheduler noop registered [ 3.502570] io scheduler deadline registered [ 3.503529] io scheduler cfq registered (default) [ 3.504670] io scheduler mq-deadline registered [ 3.505496] io scheduler kyber registered [ 3.506538] io scheduler bfq registered [ 3.512585] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.514414] ACPI: Power Button [PWRF] [ 3.515942] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.517681] ACPI: Sleep Button [SLPF] [ 3.538007] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.539927] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.557839] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.559153] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.569146] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.594428] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.621416] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.647285] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.672804] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.680412] Non-volatile memory driver v1.3 [ 3.682795] Linux agpgart interface v0.103 [ 3.731126] brd: module loaded [ 3.756885] loop: module loaded [ 3.808500] null: module loaded [ 3.813307] nfcsim 0.2 initialized [ 3.814820] Loading iSCSI transport class v2.0-870. [ 3.843708] scsi host0: Virtio SCSI HBA [ 3.910959] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.318865] random: fast init done [ 4.862850] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.864660] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.865315] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.866405] sd 0:0:1:0: [sda] Write Protect is off [ 4.869401] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.870545] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.892695] sda: sda1 [ 4.895228] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.901718] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.905711] MACsec IEEE 802.1AE [ 4.907316] tun: Universal TUN/TAP device driver, 1.6 [ 4.941454] [ 4.942070] ============================================ [ 4.942182] WARNING: possible recursive locking detected [ 4.942182] 4.18.0-rc6+ #145 Not tainted [ 4.942182] -------------------------------------------- [ 4.942182] swapper/0/1 is trying to acquire lock: [ 4.942182] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.942182] [ 4.942182] but task is already holding lock: [ 4.942182] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.942182] [ 4.942182] other info that might help us debug this: [ 4.942182] Possible unsafe locking scenario: [ 4.942182] [ 4.942182] CPU0 [ 4.942182] ---- [ 4.942182] lock(cpu_hotplug_lock.rw_sem); [ 4.942182] lock(cpu_hotplug_lock.rw_sem); [ 4.942182] [ 4.942182] *** DEADLOCK *** [ 4.942182] [ 4.942182] May be due to missing lock nesting notation [ 4.942182] [ 4.942182] 3 locks held by swapper/0/1: [ 4.942182] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.942182] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.942182] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.942182] [ 4.942182] stack backtrace: [ 4.942182] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #145 [ 4.942182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.942182] Call Trace: [ 4.942182] dump_stack+0x1c9/0x2b4 [ 4.942182] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.942182] ? init_vqs+0xe1a/0x1520 [ 4.942182] ? vprintk_func+0x81/0xe7 [ 4.942182] __lock_acquire.cold.65+0x1fb/0x486 [ 4.942182] ? trace_hardirqs_on+0x10/0x10 [ 4.942182] ? lock_downgrade+0x8f0/0x8f0 [ 4.942182] ? mark_held_locks+0xc9/0x160 [ 4.942182] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.942182] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.942182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.942182] ? trace_hardirqs_on+0xd/0x10 [ 4.942182] ? depot_save_stack+0x291/0x470 [ 4.942182] ? save_stack+0xa9/0xd0 [ 4.942182] ? kasan_kmalloc+0xc4/0xe0 [ 4.942182] ? __kmalloc_node+0x47/0x70 [ 4.942182] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.942182] ? netif_set_xps_queue+0x26/0x30 [ 4.942182] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.942182] ? init_vqs+0xe22/0x1520 [ 4.942182] ? graph_lock+0x170/0x170 [ 4.942182] ? __driver_attach+0x28b/0x2f0 [ 4.942182] ? bus_for_each_dev+0x15d/0x1f0 [ 4.942182] ? driver_attach+0x3d/0x50 [ 4.942182] ? bus_add_driver+0x4b2/0x600 [ 4.942182] ? driver_register+0x1c8/0x320 [ 4.942182] ? register_virtio_driver+0x79/0xd0 [ 4.942182] ? do_one_initcall+0x127/0x913 [ 4.942182] ? kernel_init_freeable+0x49b/0x58e [ 4.942182] ? kernel_init+0x11/0x1b3 [ 4.942182] ? ret_from_fork+0x3a/0x50 [ 4.942182] lock_acquire+0x1e4/0x540 [ 4.942182] ? static_key_slow_inc+0x12/0x30 [ 4.942182] ? lock_release+0xa30/0xa30 [ 4.942182] ? check_same_owner+0x340/0x340 [ 4.942182] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.942182] ? rcu_note_context_switch+0x730/0x730 [ 4.942182] cpus_read_lock+0x43/0xa0 [ 4.942182] ? static_key_slow_inc+0x12/0x30 [ 4.942182] static_key_slow_inc+0x12/0x30 [ 4.942182] __netif_set_xps_queue+0xaac/0x23f0 [ 4.942182] ? dev_get_alias+0x350/0x350 [ 4.942182] ? lock_downgrade+0x8f0/0x8f0 [ 4.942182] ? mark_held_locks+0xc9/0x160 [ 4.942182] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.942182] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.942182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.942182] ? trace_hardirqs_on+0xd/0x10 [ 4.942182] ? __irq_set_affinity+0x62/0x80 [ 4.942182] ? irq_set_affinity_hint+0x107/0x170 [ 4.942182] ? __irq_set_affinity+0x80/0x80 [ 4.942182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.942182] ? vp_bus_name+0xc0/0xc0 [ 4.942182] netif_set_xps_queue+0x26/0x30 [ 4.942182] virtnet_set_affinity+0x2ba/0x4b0 [ 4.942182] init_vqs+0xe22/0x1520 [ 4.942182] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.942182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.942182] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.942182] virtnet_probe+0x1092/0x2260 [ 4.942182] ? virtnet_restore+0x6b0/0x6b0 [ 4.942182] ? audit_tag_tree+0x3f2/0x14b0 [ 4.942182] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.942182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.942182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.942182] ? iowrite32+0x66/0x90 [ 4.942182] ? vp_finalize_features+0x87/0xb0 [ 4.942182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.942182] virtio_dev_probe+0x592/0x942 [ 4.942182] ? virtio_device_restore+0x4f0/0x4f0 [ 4.942182] driver_probe_device+0x6ad/0x970 [ 4.942182] ? driver_probe_done+0x100/0x100 [ 4.942182] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.942182] ? kasan_check_write+0x14/0x20 [ 4.942182] ? do_raw_spin_lock+0xc1/0x200 [ 4.942182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.045039] __driver_attach+0x28b/0x2f0 [ 5.045039] ? driver_probe_device+0x970/0x970 [ 5.045039] bus_for_each_dev+0x15d/0x1f0 [ 5.045039] ? subsys_dev_iter_exit+0x20/0x20 [ 5.045039] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.045039] driver_attach+0x3d/0x50 [ 5.045039] bus_add_driver+0x4b2/0x600 [ 5.045039] driver_register+0x1c8/0x320 [ 5.045039] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.045039] register_virtio_driver+0x79/0xd0 [ 5.045039] ? veth_init+0x17/0x17 [ 5.045039] virtio_net_driver_init+0x8d/0xc9 [ 5.045039] do_one_initcall+0x127/0x913 [ 5.045039] ? perf_trace_initcall_level+0x780/0x780 [ 5.045039] ? kasan_check_read+0x11/0x20 [ 5.045039] ? rcu_is_watching+0x8c/0x150 [ 5.045039] ? rcu_pm_notify+0xc0/0xc0 [ 5.045039] ? retint_kernel+0x10/0x10 [ 5.045039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.045039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 5.045039] ? interrupt_entry+0xb0/0xf0 [ 5.045039] ? do_one_initcall+0x2a1/0x913 [ 5.045039] ? kernel_init_freeable+0x45a/0x58e [ 5.045039] kernel_init_freeable+0x49b/0x58e [ 5.045039] ? rest_init+0xe4/0xe4 [ 5.045039] kernel_init+0x11/0x1b3 [ 5.045039] ? rest_init+0xe4/0xe4 [ 5.045039] ret_from_fork+0x3a/0x50 [ 5.081599] vcan: Virtual CAN interface driver [ 5.082753] vxcan: Virtual CAN Tunnel driver [ 5.083680] slcan: serial line CAN interface driver [ 5.084720] slcan: 10 dynamic interface channels. [ 5.085690] CAN device driver interface [ 5.086906] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.088524] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.089893] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.091332] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.092981] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.094598] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.095959] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.097457] sky2: driver version 1.30 [ 5.100790] PPP generic driver version 2.4.2 [ 5.102854] PPP BSD Compression module registered [ 5.104198] PPP Deflate Compression module registered [ 5.105335] PPP MPPE Compression module registered [ 5.106439] NET: Registered protocol family 24 [ 5.107505] PPTP driver version 0.8.5 [ 5.108879] mac80211_hwsim: initializing netlink [ 5.111955] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.117648] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.124551] usbcore: registered new interface driver asix [ 5.125978] usbcore: registered new interface driver ax88179_178a [ 5.127564] usbcore: registered new interface driver cdc_ether [ 5.128985] usbcore: registered new interface driver net1080 [ 5.130631] usbcore: registered new interface driver cdc_subset [ 5.132523] usbcore: registered new interface driver zaurus [ 5.133905] usbcore: registered new interface driver cdc_ncm [ 5.140094] aoe: AoE v85 initialised. [ 5.141889] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.143478] ehci-pci: EHCI PCI platform driver [ 5.144870] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.146613] ohci-pci: OHCI PCI platform driver [ 5.147994] uhci_hcd: USB Universal Host Controller Interface driver [ 5.150105] usbcore: registered new interface driver usblp [ 5.151556] usbcore: registered new interface driver usb-storage [ 5.153593] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.156481] i8042: Warning: Keylock active [ 5.159255] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.160453] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.163094] mousedev: PS/2 mouse device common for all mice [ 5.166665] rtc_cmos 00:00: RTC can wake from S4 [ 5.169161] rtc_cmos 00:00: registered as rtc0 [ 5.170344] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.172136] i2c /dev entries driver [ 5.176118] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.178635] i2c-parport-light: adapter type unspecified [ 5.180450] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.182753] usbcore: registered new interface driver i2c-tiny-usb [ 5.186746] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.189605] device-mapper: raid: Loading target version 1.13.2 [ 5.191472] usbcore: registered new interface driver btusb [ 5.194478] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.196330] usnic_verbs:usnic_uiom_init:585: [ 5.196337] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.199560] usnic_verbs:usnic_ib_init:649: [ 5.199565] Unable to initalize umem with err -1 [ 5.202469] iscsi: registered transport (iser) [ 5.203544] OPA Virtual Network Driver - v1.0 [ 5.209372] hidraw: raw HID events driver (C) Jiri Kosina [ 5.216265] usbcore: registered new interface driver usbhid [ 5.217822] usbhid: USB HID core driver [ 5.220165] NET: Registered protocol family 40 [ 5.222761] ashmem: initialized [ 5.269142] NET: Registered protocol family 26 [ 5.270527] Mirror/redirect action on [ 5.271780] Simple TC action Loaded [ 5.274241] netem: version 1.3 [ 5.275181] u32 classifier [ 5.275779] Actions configured [ 5.278960] nf_conntrack_irc: failed to register helpers [ 5.280191] nf_conntrack_sane: failed to register helpers [ 5.299381] nf_conntrack_sip: failed to register helpers [ 5.302682] xt_time: kernel timezone is -0000 [ 5.303711] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.304996] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.307094] IPVS: ipvs loaded. [ 5.307677] IPVS: [rr] scheduler registered. [ 5.308641] IPVS: [wrr] scheduler registered. [ 5.309682] IPVS: [lc] scheduler registered. [ 5.310649] IPVS: [wlc] scheduler registered. [ 5.311621] IPVS: [fo] scheduler registered. [ 5.312606] IPVS: [ovf] scheduler registered. [ 5.313597] IPVS: [lblc] scheduler registered. [ 5.314596] IPVS: [lblcr] scheduler registered. [ 5.315539] IPVS: [dh] scheduler registered. [ 5.316551] IPVS: [sh] scheduler registered. [ 5.317530] IPVS: [mh] scheduler registered. [ 5.318497] IPVS: [sed] scheduler registered. [ 5.319473] IPVS: [nq] scheduler registered. [ 5.320366] IPVS: ftp: loaded support on port[0] = 21 [ 5.321364] IPVS: [sip] pe registered. [ 5.322262] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.325094] gre: GRE over IPv4 demultiplexor driver [ 5.326148] ip_gre: GRE over IPv4 tunneling driver [ 5.333457] IPv4 over IPsec tunneling driver [ 5.336971] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.338746] Initializing XFRM netlink socket [ 5.340388] NET: Registered protocol family 10 [ 5.347921] Segment Routing with IPv6 [ 5.349283] mip6: Mobile IPv6 [ 5.353961] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.360922] ip6_gre: GRE over IPv6 tunneling driver [ 5.366663] bpfilter: Loaded bpfilter_umh pid 2081 Started bpfilter [ 5.369521] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.370632] NET: Registered protocol family 17 [ 5.374007] NET: Registered protocol family 15 [ 5.375500] Bridge firewalling registered [ 5.377826] can: controller area network core (rev 20170425 abi 9) [ 5.379609] NET: Registered protocol family 29 [ 5.380938] can: raw protocol (rev 20170425) [ 5.381868] can: broadcast manager protocol (rev 20170425 t) [ 5.382992] can: netlink gateway (rev 20170425) max_hops=1 [ 5.385127] Bluetooth: RFCOMM TTY layer initialized [ 5.386775] Bluetooth: RFCOMM socket layer initialized [ 5.388060] Bluetooth: RFCOMM ver 1.11 [ 5.388767] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.389830] Bluetooth: BNEP filters: protocol multicast [ 5.391068] Bluetooth: BNEP socket layer initialized [ 5.392240] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.394057] Bluetooth: HIDP socket layer initialized [ 5.395586] RPC: Registered rdma transport module. [ 5.396640] RPC: Registered rdma backchannel transport module. [ 5.398479] NET: Registered protocol family 41 [ 5.399457] lec:lane_module_init: lec.c: initialized [ 5.400611] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.401869] l2tp_core: L2TP core driver, V2.0 [ 5.403069] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.404402] 8021q: 802.1Q VLAN Support v1.8 [ 5.415895] DCCP: Activated CCID 2 (TCP-like) [ 5.417197] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.419122] sctp: Hash tables configured (bind 64/64) [ 5.420859] tipc: Activated (version 2.0.0) [ 5.422501] NET: Registered protocol family 30 [ 5.423932] tipc: Started in single node mode [ 5.425312] NET: Registered protocol family 43 [ 5.426464] 9pnet: Installing 9P2000 support [ 5.430612] NET: Registered protocol family 36 [ 5.432279] Key type dns_resolver registered [ 5.432983] Key type ceph registered [ 5.434608] libceph: loaded (mon/osd proto 15/24) [ 5.435647] openvswitch: Open vSwitch switching datapath [ 5.437859] mpls_gso: MPLS GSO support [ 5.439641] start plist test [ 5.447007] end plist test [ 5.450974] AVX2 version of gcm_enc/dec engaged. [ 5.451971] AES CTR mode by8 optimization enabled [ 5.458691] sched_clock: Marking stable (5458644813, 0)->(7625584713, -2166939900) [ 5.462461] registered taskstats version 1 [ 5.464094] Loading compiled-in X.509 certificates [ 5.465907] zswap: default zpool zbud not available [ 5.466839] zswap: pool creation failed [ 5.473748] Btrfs loaded, crc32c=crc32c-intel [ 5.477584] Key type big_key registered [ 5.479504] Key type encrypted registered [ 5.481905] Magic number: 10:975:854 [ 5.483285] console [netcon0] enabled [ 5.484185] netconsole: network logging started [ 5.485743] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 5.488029] rdma_rxe: loaded [ 5.489109] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.493410] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.495186] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.497083] cfg80211: failed to load regulatory.db [ 5.498064] ALSA device list: [ 5.498804] #0: Dummy 1 [ 5.499223] #1: Loopback 1 [ 5.499679] #2: Virtual MIDI Card 1 [ 5.785766] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.789631] md: Waiting for all devices to be available before autodetect [ 5.790944] md: If you don't use raid, use raid=noautodetect [ 5.794717] md: Autodetecting RAID arrays. [ 5.795755] md: autorun ... [ 5.796206] md: ... autorun DONE. [ 5.879662] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.881545] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.894332] devtmpfs: mounted [ 5.905478] Freeing unused kernel memory: 3900K [ 5.906712] Kernel memory protection disabled. [ 6.290365] SELinux: Disabled at runtime. [ 6.291916] SELinux: Unregistering netfilter hooks [ 6.318185] audit: type=1404 audit(1532641698.467:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.455993] stty (2167) used greatest stack depth: 19520 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.591727] udevd[2279]: 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. [ 12.061734] 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 [ 14.207615] logsave (3655) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 15.590397] 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/ [ 16.005970] ================================================================== [ 16.013381] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 16.020203] Read of size 8 at addr ffff8801cede8ff0 by task ip/4057 [ 16.026582] [ 16.028214] CPU: 0 PID: 4057 Comm: ip Not tainted 4.18.0-rc6+ #145 [ 16.034517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.043867] Call Trace: [ 16.046430] [ 16.048564] dump_stack+0x1c9/0x2b4 [ 16.052186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.057356] ? printk+0xa7/0xcf [ 16.060626] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 16.065367] ? virtnet_poll+0x111a/0x1226 [ 16.069498] print_address_description+0x6c/0x20b [ 16.074325] ? virtnet_poll+0x111a/0x1226 [ 16.078454] kasan_report.cold.7+0x242/0x2fe [ 16.082855] __asan_report_load8_noabort+0x14/0x20 [ 16.087775] virtnet_poll+0x111a/0x1226 [ 16.091751] ? receive_buf+0x2d30/0x2d30 [ 16.095797] ? trace_hardirqs_on+0x10/0x10 [ 16.100038] ? lock_release+0xa30/0xa30 [ 16.104004] ? nohz_balance_enter_idle+0x680/0x680 [ 16.108938] ? cpuacct_css_alloc+0x160/0x160 [ 16.113339] net_rx_action+0x7a5/0x1920 [ 16.117310] ? napi_complete_done+0x6d0/0x6d0 [ 16.121794] ? kasan_check_write+0x14/0x20 [ 16.126017] ? do_raw_spin_lock+0xc1/0x200 [ 16.130242] ? trace_hardirqs_on+0xd/0x10 [ 16.134388] ? __run_timers+0xa37/0xc70 [ 16.138357] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.143707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.148711] ? enqueue_hrtimer+0x18e/0x540 [ 16.152939] ? kasan_check_write+0x14/0x20 [ 16.157165] ? do_raw_spin_lock+0xc1/0x200 [ 16.161386] ? clockevents_program_event+0x158/0x370 [ 16.166476] ? lock_downgrade+0x8f0/0x8f0 [ 16.170611] ? pvclock_read_flags+0x160/0x160 [ 16.175093] ? hrtimer_start_range_ns+0xd20/0xd20 [ 16.179925] ? __local_bh_enable+0xef/0x130 [ 16.184234] ? __do_softirq+0x780/0xb17 [ 16.188210] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.193299] ? kasan_check_read+0x11/0x20 [ 16.197431] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.201303] ? rcu_idle_enter+0x480/0x480 [ 16.205437] ? clockevents_program_event+0x140/0x370 [ 16.210531] ? tick_program_event+0xb2/0x130 [ 16.214927] ? do_softirq_own_stack+0x2a/0x40 [ 16.219418] __do_softirq+0x2e8/0xb17 [ 16.223202] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.228289] ? irq_exit+0xbb/0x210 [ 16.231812] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.236811] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.242682] ? kvm_clock_read+0x25/0x30 [ 16.246637] ? kvm_sched_clock_read+0x9/0x20 [ 16.251034] ? sched_clock+0x31/0x40 [ 16.254748] ? sched_clock_cpu+0x1b/0x180 [ 16.258882] ? task_prio+0x50/0x50 [ 16.262430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.267273] do_softirq_own_stack+0x2a/0x40 [ 16.271579] [ 16.273813] do_softirq.part.18+0x155/0x1a0 [ 16.278123] ? virtnet_napi_enable+0x46/0xb0 [ 16.282523] __local_bh_enable_ip+0x1ec/0x230 [ 16.287002] virtnet_napi_enable+0x8c/0xb0 [ 16.291239] virtnet_open+0x16d/0x4d0 [ 16.295034] ? refill_work+0x200/0x200 [ 16.298916] __dev_open+0x26d/0x410 [ 16.302524] ? dev_set_rx_mode+0x40/0x40 [ 16.306567] ? __local_bh_enable_ip+0x161/0x230 [ 16.311220] __dev_change_flags+0x739/0x9c0 [ 16.315522] ? dev_set_allmulti+0x30/0x30 [ 16.319654] ? kasan_alloc_pages+0x38/0x40 [ 16.323873] ? get_page_from_freelist+0x107a/0x4620 [ 16.328880] ? validate_linkmsg+0x277/0xa40 [ 16.333190] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.337409] ? trace_hardirqs_on+0x10/0x10 [ 16.341643] dev_change_flags+0x89/0x150 [ 16.345694] do_setlink+0xb16/0x3dd0 [ 16.349402] ? __isolate_free_page+0x690/0x690 [ 16.353986] ? fs_reclaim_acquire+0x20/0x20 [ 16.358300] ? lock_downgrade+0x8f0/0x8f0 [ 16.362458] ? validate_linkmsg+0xa40/0xa40 [ 16.366770] ? lru_cache_add+0x232/0x460 [ 16.370831] ? lru_cache_add_file+0x20/0x20 [ 16.375163] ? trace_hardirqs_on+0x10/0x10 [ 16.379384] ? page_add_anon_rmap+0x50/0x50 [ 16.383701] ? trace_hardirqs_on+0x10/0x10 [ 16.387922] ? trace_hardirqs_on+0x10/0x10 [ 16.392145] ? __handle_mm_fault+0x2a5b/0x4460 [ 16.396722] ? lock_downgrade+0x8f0/0x8f0 [ 16.400858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.406379] ? rtnl_is_locked+0xb5/0xf0 [ 16.410338] ? validate_linkmsg+0x277/0xa40 [ 16.414648] ? memset+0x31/0x40 [ 16.417912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.423433] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.427671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.433191] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.438448] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.442928] rtnl_newlink+0x138d/0x1d60 [ 16.446890] ? rtnl_link_unregister+0x390/0x390 [ 16.451550] ? lock_acquire+0x1e4/0x540 [ 16.455510] ? is_bpf_text_address+0xae/0x170 [ 16.459988] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.464993] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.469993] ? lock_acquire+0x1e4/0x540 [ 16.473950] ? lock_acquire+0x1e4/0x540 [ 16.477912] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.482313] ? lock_release+0xa30/0xa30 [ 16.486269] ? check_same_owner+0x340/0x340 [ 16.490600] ? rcu_note_context_switch+0x730/0x730 [ 16.495525] ? kasan_check_write+0x14/0x20 [ 16.499743] ? __mutex_lock+0x7e8/0x1820 [ 16.503807] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.508223] ? trace_hardirqs_on+0x10/0x10 [ 16.512463] ? lock_downgrade+0x8f0/0x8f0 [ 16.516600] ? mutex_trylock+0x2b0/0x2b0 [ 16.520656] ? kasan_check_read+0x11/0x20 [ 16.524808] ? rcu_is_watching+0x8c/0x150 [ 16.528937] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.533337] ? is_bpf_text_address+0xd7/0x170 [ 16.537817] ? kernel_text_address+0x79/0xf0 [ 16.542216] ? lock_downgrade+0x8f0/0x8f0 [ 16.546348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.551880] ? rtnl_get_link+0x170/0x370 [ 16.555924] ? rtnl_dump_all+0x600/0x600 [ 16.559981] ? ns_capable_common+0x13f/0x170 [ 16.564390] ? rtnl_link_unregister+0x390/0x390 [ 16.569043] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.573445] ? rtnetlink_put_metrics+0x690/0x690 [ 16.578196] netlink_rcv_skb+0x172/0x440 [ 16.582256] ? rtnetlink_put_metrics+0x690/0x690 [ 16.587078] ? netlink_ack+0xbe0/0xbe0 [ 16.590949] rtnetlink_rcv+0x1c/0x20 [ 16.594649] netlink_unicast+0x5a0/0x760 [ 16.598699] ? netlink_attachskb+0x9a0/0x9a0 [ 16.603100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.608618] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.613625] netlink_sendmsg+0xa18/0xfc0 [ 16.617676] ? netlink_unicast+0x760/0x760 [ 16.621895] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.627165] ? security_socket_sendmsg+0x94/0xc0 [ 16.631900] ? netlink_unicast+0x760/0x760 [ 16.636116] sock_sendmsg+0xd5/0x120 [ 16.639809] ___sys_sendmsg+0x7fd/0x930 [ 16.643767] ? copy_msghdr_from_user+0x580/0x580 [ 16.648513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.653521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.659056] ? __fget_light+0x2f7/0x440 [ 16.663017] ? lock_acquire+0x1e4/0x540 [ 16.666976] ? fget_raw+0x20/0x20 [ 16.670419] ? lock_release+0xa30/0xa30 [ 16.674389] ? lock_release+0xa30/0xa30 [ 16.678358] ? lock_downgrade+0x8f0/0x8f0 [ 16.682503] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.687069] ? __do_page_fault+0x664/0xe50 [ 16.691309] ? lock_downgrade+0x8f0/0x8f0 [ 16.695460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.701004] ? sockfd_lookup_light+0xc5/0x160 [ 16.705503] __sys_sendmsg+0x11d/0x290 [ 16.709393] ? __ia32_sys_shutdown+0x80/0x80 [ 16.713811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.719350] ? __do_page_fault+0x449/0xe50 [ 16.723585] ? syscall_slow_exit_work+0x500/0x500 [ 16.728424] __x64_sys_sendmsg+0x78/0xb0 [ 16.732477] do_syscall_64+0x1b9/0x820 [ 16.736347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.741271] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.746183] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.751187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.756720] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.761716] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.766370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.771220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.776405] RIP: 0033:0x7f79da695320 [ 16.780097] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.799238] RSP: 002b:00007ffcc7a16718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.806940] RAX: ffffffffffffffda RBX: 00007ffcc7a1a810 RCX: 00007f79da695320 [ 16.814208] RDX: 0000000000000000 RSI: 00007ffcc7a16750 RDI: 0000000000000003 [ 16.821471] RBP: 00007ffcc7a16750 R08: 0000000000000000 R09: 000000000000000f [ 16.828721] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41ae [ 16.836507] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcc7a1afe8 [ 16.843774] [ 16.845400] Allocated by task 1: [ 16.848763] save_stack+0x43/0xd0 [ 16.852202] kasan_kmalloc+0xc4/0xe0 [ 16.855894] __kmalloc+0x14e/0x760 [ 16.859429] init_vqs+0x127/0x1520 [ 16.862947] virtnet_probe+0x1092/0x2260 [ 16.866990] virtio_dev_probe+0x592/0x942 [ 16.871124] driver_probe_device+0x6ad/0x970 [ 16.875512] __driver_attach+0x28b/0x2f0 [ 16.879563] bus_for_each_dev+0x15d/0x1f0 [ 16.883705] driver_attach+0x3d/0x50 [ 16.887411] bus_add_driver+0x4b2/0x600 [ 16.891371] driver_register+0x1c8/0x320 [ 16.895426] register_virtio_driver+0x79/0xd0 [ 16.899915] virtio_net_driver_init+0x8d/0xc9 [ 16.904396] do_one_initcall+0x127/0x913 [ 16.908441] kernel_init_freeable+0x49b/0x58e [ 16.912935] kernel_init+0x11/0x1b3 [ 16.916545] ret_from_fork+0x3a/0x50 [ 16.920245] [ 16.921853] Freed by task 0: [ 16.924857] (stack is not available) [ 16.928551] [ 16.930164] The buggy address belongs to the object at ffff8801cede8500 [ 16.930164] which belongs to the cache kmalloc-4096 of size 4096 [ 16.942988] The buggy address is located 2800 bytes inside of [ 16.942988] 4096-byte region [ffff8801cede8500, ffff8801cede9500) [ 16.955035] The buggy address belongs to the page: [ 16.959949] page:ffffea00073b7a00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.969899] flags: 0x2fffc0000008100(slab|head) [ 16.974561] raw: 02fffc0000008100 ffffea00073b7788 ffffea00073b7a88 ffff8801dac00dc0 [ 16.982434] raw: 0000000000000000 ffff8801cede8500 0000000100000001 0000000000000000 [ 16.990304] page dumped because: kasan: bad access detected [ 16.996005] [ 16.997636] Memory state around the buggy address: [ 17.002546] ffff8801cede8e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.009888] ffff8801cede8f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.017226] >ffff8801cede8f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.024581] ^ [ 17.031584] ffff8801cede9000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.038925] ffff8801cede9080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.046262] ================================================================== [ 17.053697] Kernel panic - not syncing: panic_on_warn set ... [ 17.053697] [ 17.061072] CPU: 0 PID: 4057 Comm: ip Tainted: G B 4.18.0-rc6+ #145 [ 17.068783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.078164] Call Trace: [ 17.080767] [ 17.082925] dump_stack+0x1c9/0x2b4 [ 17.086565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 17.091788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 17.096559] panic+0x238/0x4e7 [ 17.099761] ? add_taint.cold.5+0x16/0x16 [ 17.103921] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.108351] ? virtnet_poll+0x111a/0x1226 [ 17.112507] kasan_end_report+0x47/0x4f [ 17.116514] kasan_report.cold.7+0x76/0x2fe [ 17.120846] __asan_report_load8_noabort+0x14/0x20 [ 17.125786] virtnet_poll+0x111a/0x1226 [ 17.129773] ? receive_buf+0x2d30/0x2d30 [ 17.133847] ? trace_hardirqs_on+0x10/0x10 [ 17.138099] ? lock_release+0xa30/0xa30 [ 17.142107] ? nohz_balance_enter_idle+0x680/0x680 [ 17.147046] ? cpuacct_css_alloc+0x160/0x160 [ 17.151477] net_rx_action+0x7a5/0x1920 [ 17.155436] ? napi_complete_done+0x6d0/0x6d0 [ 17.159915] ? kasan_check_write+0x14/0x20 [ 17.164132] ? do_raw_spin_lock+0xc1/0x200 [ 17.168371] ? trace_hardirqs_on+0xd/0x10 [ 17.172500] ? __run_timers+0xa37/0xc70 [ 17.176468] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 17.181832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.186833] ? enqueue_hrtimer+0x18e/0x540 [ 17.191057] ? kasan_check_write+0x14/0x20 [ 17.195283] ? do_raw_spin_lock+0xc1/0x200 [ 17.199502] ? clockevents_program_event+0x158/0x370 [ 17.204596] ? lock_downgrade+0x8f0/0x8f0 [ 17.208728] ? pvclock_read_flags+0x160/0x160 [ 17.213202] ? hrtimer_start_range_ns+0xd20/0xd20 [ 17.218032] ? __local_bh_enable+0xef/0x130 [ 17.222348] ? __do_softirq+0x780/0xb17 [ 17.226321] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.231406] ? kasan_check_read+0x11/0x20 [ 17.235632] ? rcu_nmi_exit+0xe0/0x2d0 [ 17.239510] ? rcu_idle_enter+0x480/0x480 [ 17.243641] ? clockevents_program_event+0x140/0x370 [ 17.248734] ? tick_program_event+0xb2/0x130 [ 17.253124] ? do_softirq_own_stack+0x2a/0x40 [ 17.257612] __do_softirq+0x2e8/0xb17 [ 17.261399] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.266492] ? irq_exit+0xbb/0x210 [ 17.270020] ? smp_apic_timer_interrupt+0x186/0x730 [ 17.275032] ? smp_call_function_single_interrupt+0x660/0x660 [ 17.280914] ? kvm_clock_read+0x25/0x30 [ 17.284870] ? kvm_sched_clock_read+0x9/0x20 [ 17.289260] ? sched_clock+0x31/0x40 [ 17.292958] ? sched_clock_cpu+0x1b/0x180 [ 17.297112] ? task_prio+0x50/0x50 [ 17.300652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.305494] do_softirq_own_stack+0x2a/0x40 [ 17.309794] [ 17.312020] do_softirq.part.18+0x155/0x1a0 [ 17.316330] ? virtnet_napi_enable+0x46/0xb0 [ 17.320717] __local_bh_enable_ip+0x1ec/0x230 [ 17.325195] virtnet_napi_enable+0x8c/0xb0 [ 17.329412] virtnet_open+0x16d/0x4d0 [ 17.333201] ? refill_work+0x200/0x200 [ 17.337076] __dev_open+0x26d/0x410 [ 17.340685] ? dev_set_rx_mode+0x40/0x40 [ 17.344749] ? __local_bh_enable_ip+0x161/0x230 [ 17.349420] __dev_change_flags+0x739/0x9c0 [ 17.353727] ? dev_set_allmulti+0x30/0x30 [ 17.357861] ? kasan_alloc_pages+0x38/0x40 [ 17.362080] ? get_page_from_freelist+0x107a/0x4620 [ 17.367082] ? validate_linkmsg+0x277/0xa40 [ 17.371406] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.375629] ? trace_hardirqs_on+0x10/0x10 [ 17.379857] dev_change_flags+0x89/0x150 [ 17.383905] do_setlink+0xb16/0x3dd0 [ 17.387603] ? __isolate_free_page+0x690/0x690 [ 17.392164] ? fs_reclaim_acquire+0x20/0x20 [ 17.396499] ? lock_downgrade+0x8f0/0x8f0 [ 17.400635] ? validate_linkmsg+0xa40/0xa40 [ 17.404943] ? lru_cache_add+0x232/0x460 [ 17.408984] ? lru_cache_add_file+0x20/0x20 [ 17.413291] ? trace_hardirqs_on+0x10/0x10 [ 17.417509] ? page_add_anon_rmap+0x50/0x50 [ 17.421818] ? trace_hardirqs_on+0x10/0x10 [ 17.426034] ? trace_hardirqs_on+0x10/0x10 [ 17.430262] ? __handle_mm_fault+0x2a5b/0x4460 [ 17.434832] ? lock_downgrade+0x8f0/0x8f0 [ 17.438966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.444492] ? rtnl_is_locked+0xb5/0xf0 [ 17.448459] ? validate_linkmsg+0x277/0xa40 [ 17.452761] ? memset+0x31/0x40 [ 17.456031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.461559] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.465777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.471298] ? netdev_master_upper_dev_get+0x173/0x250 [ 17.476565] ? __dev_get_by_flags+0x1d0/0x1d0 [ 17.481053] rtnl_newlink+0x138d/0x1d60 [ 17.485023] ? rtnl_link_unregister+0x390/0x390 [ 17.489686] ? lock_acquire+0x1e4/0x540 [ 17.493645] ? is_bpf_text_address+0xae/0x170 [ 17.498126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.503137] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 17.508163] ? lock_acquire+0x1e4/0x540 [ 17.512136] ? lock_acquire+0x1e4/0x540 [ 17.516094] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.520485] ? lock_release+0xa30/0xa30 [ 17.524441] ? check_same_owner+0x340/0x340 [ 17.528743] ? rcu_note_context_switch+0x730/0x730 [ 17.533660] ? kasan_check_write+0x14/0x20 [ 17.537885] ? __mutex_lock+0x7e8/0x1820 [ 17.541941] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.546334] ? trace_hardirqs_on+0x10/0x10 [ 17.550551] ? lock_downgrade+0x8f0/0x8f0 [ 17.554683] ? mutex_trylock+0x2b0/0x2b0 [ 17.558733] ? kasan_check_read+0x11/0x20 [ 17.562864] ? rcu_is_watching+0x8c/0x150 [ 17.566999] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 17.571395] ? is_bpf_text_address+0xd7/0x170 [ 17.575872] ? kernel_text_address+0x79/0xf0 [ 17.580272] ? lock_downgrade+0x8f0/0x8f0 [ 17.584400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.589917] ? rtnl_get_link+0x170/0x370 [ 17.593956] ? rtnl_dump_all+0x600/0x600 [ 17.598007] ? ns_capable_common+0x13f/0x170 [ 17.602406] ? rtnl_link_unregister+0x390/0x390 [ 17.607064] rtnetlink_rcv_msg+0x46e/0xc30 [ 17.611289] ? rtnetlink_put_metrics+0x690/0x690 [ 17.616034] netlink_rcv_skb+0x172/0x440 [ 17.620077] ? rtnetlink_put_metrics+0x690/0x690 [ 17.624811] ? netlink_ack+0xbe0/0xbe0 [ 17.628681] rtnetlink_rcv+0x1c/0x20 [ 17.632377] netlink_unicast+0x5a0/0x760 [ 17.636422] ? netlink_attachskb+0x9a0/0x9a0 [ 17.640837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.646360] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.651368] netlink_sendmsg+0xa18/0xfc0 [ 17.655414] ? netlink_unicast+0x760/0x760 [ 17.659632] ? move_addr_to_kernel.part.20+0x100/0x100 [ 17.664905] ? security_socket_sendmsg+0x94/0xc0 [ 17.669658] ? netlink_unicast+0x760/0x760 [ 17.673875] sock_sendmsg+0xd5/0x120 [ 17.677572] ___sys_sendmsg+0x7fd/0x930 [ 17.681538] ? copy_msghdr_from_user+0x580/0x580 [ 17.686280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.691303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.696829] ? __fget_light+0x2f7/0x440 [ 17.700876] ? lock_acquire+0x1e4/0x540 [ 17.704836] ? fget_raw+0x20/0x20 [ 17.708270] ? lock_release+0xa30/0xa30 [ 17.712235] ? lock_release+0xa30/0xa30 [ 17.716189] ? lock_downgrade+0x8f0/0x8f0 [ 17.720318] ? mem_cgroup_from_task+0xcb/0x1f0 [ 17.724883] ? __do_page_fault+0x664/0xe50 [ 17.729097] ? lock_downgrade+0x8f0/0x8f0 [ 17.733238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.738756] ? sockfd_lookup_light+0xc5/0x160 [ 17.743241] __sys_sendmsg+0x11d/0x290 [ 17.747131] ? __ia32_sys_shutdown+0x80/0x80 [ 17.751525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.757062] ? __do_page_fault+0x449/0xe50 [ 17.761297] ? syscall_slow_exit_work+0x500/0x500 [ 17.766125] __x64_sys_sendmsg+0x78/0xb0 [ 17.770168] do_syscall_64+0x1b9/0x820 [ 17.774036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.778955] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.783866] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.788861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.794379] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.799381] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.804052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.808882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.814065] RIP: 0033:0x7f79da695320 [ 17.817756] 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 [ 17.836911] RSP: 002b:00007ffcc7a16718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.844625] RAX: ffffffffffffffda RBX: 00007ffcc7a1a810 RCX: 00007f79da695320 [ 17.851894] RDX: 0000000000000000 RSI: 00007ffcc7a16750 RDI: 0000000000000003 [ 17.859144] RBP: 00007ffcc7a16750 R08: 0000000000000000 R09: 000000000000000f [ 17.866393] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41ae [ 17.873643] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcc7a1afe8 [ 17.881530] Dumping ftrace buffer: [ 17.885060] (ftrace buffer empty) [ 17.888752] Kernel Offset: disabled [ 17.892358] Rebooting in 86400 seconds..