ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #153 SMP Sun Jul 29 05:54:23 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 2866844355 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 [ 0.001320] x2apic enabled [ 0.002014] 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 [ 0.006000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.006028] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.007008] pid_max: default: 32768 minimum: 301 [ 0.008573] Security Framework initialized [ 0.009013] Yama: becoming mindful. [ 0.009549] SELinux: Initializing. [ 0.010366] AppArmor: AppArmor disabled by boot time parameter [ 0.016285] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.019438] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.020131] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.022021] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025195] CPU: Physical Processor ID: 0 [ 0.025824] mce: CPU supports 32 MCE banks [ 0.026145] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.027009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.028027] Spectre V2 : Mitigation: Full generic retpoline [ 0.029008] Speculative Store Bypass: Vulnerable [ 0.030425] Freeing SMP alternatives memory: 64K [ 0.033000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.034214] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.035216] Hierarchical SRCU implementation. [ 0.036515] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.037009] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.038410] smp: Bringing up secondary CPUs ... [ 0.041242] x86: Booting SMP configuration: [ 0.042012] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.044024] smp: Brought up 1 node, 2 CPUs [ 0.044620] smpboot: Max logical packages: 1 [ 0.045038] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.048353] devtmpfs: initialized [ 0.058055] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.059117] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.061061] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.062604] xor: automatically using best checksumming function avx [ 0.063326] RTC time: 5:57:53, date: 07/29/18 [ 0.071449] NET: Registered protocol family 16 [ 0.074125] audit: initializing netlink subsys (disabled) [ 0.076050] audit: type=2000 audit(1532843873.747:1): state=initialized audit_enabled=0 res=1 [ 0.078015] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.079263] cpuidle: using governor menu [ 0.080954] ACPI: bus type PCI registered [ 0.082389] PCI: Using configuration type 1 for base access [ 0.102904] kworker/u4:2 (144) used greatest stack depth: 22024 bytes left [ 0.212420] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.215142] cryptd: max_cpu_qlen set to 1000 [ 0.234104] raid6: sse2x1 gen() 585 MB/s [ 0.251012] raid6: sse2x1 xor() 984 MB/s [ 0.268013] raid6: sse2x2 gen() 3890 MB/s [ 0.285020] raid6: sse2x2 xor() 1974 MB/s [ 0.302008] raid6: sse2x4 gen() 6269 MB/s [ 0.319010] raid6: sse2x4 xor() 3462 MB/s [ 0.336018] raid6: avx2x1 gen() 3832 MB/s [ 0.353012] raid6: avx2x1 xor() 2103 MB/s [ 0.370011] raid6: avx2x2 gen() 7625 MB/s [ 0.387014] raid6: avx2x2 xor() 3517 MB/s [ 0.404014] raid6: avx2x4 gen() 12226 MB/s [ 0.421010] raid6: avx2x4 xor() 6462 MB/s [ 0.421632] raid6: using algorithm avx2x4 gen() 12226 MB/s [ 0.422010] raid6: .... xor() 6462 MB/s, rmw enabled [ 0.423010] raid6: using avx2x2 recovery algorithm [ 0.424430] ACPI: Added _OSI(Module Device) [ 0.425025] ACPI: Added _OSI(Processor Device) [ 0.425642] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.426013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.427021] ACPI: Added _OSI(Linux-Dell-Video) [ 0.615247] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.093536] ACPI: Interpreter enabled [ 1.094203] ACPI: (supports S0 S3 S4 S5) [ 1.094766] ACPI: Using IOAPIC for interrupt routing [ 1.095221] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.098000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.698788] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.699043] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.700147] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.702087] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.707297] PCI host bridge to bus 0000:00 [ 1.707987] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.708021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.709023] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.710023] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.712021] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.742859] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.794913] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.797899] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.800752] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.803534] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.805403] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.168097] vgaarb: loaded [ 2.170188] SCSI subsystem initialized [ 2.172275] ACPI: bus type USB registered [ 2.173507] usbcore: registered new interface driver usbfs [ 2.174212] usbcore: registered new interface driver hub [ 2.175160] usbcore: registered new device driver usb [ 2.177092] pps_core: LinuxPPS API ver. 1 registered [ 2.177870] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.178078] PTP clock support registered [ 2.179706] EDAC MC: Ver: 3.0.0 [ 2.184454] Advanced Linux Sound Architecture Driver Initialized. [ 2.186474] PCI: Using ACPI for IRQ routing [ 2.189529] Bluetooth: Core ver 2.22 [ 2.190221] NET: Registered protocol family 31 [ 2.191011] Bluetooth: HCI device and connection manager initialized [ 2.192033] Bluetooth: HCI socket layer initialized [ 2.193027] Bluetooth: L2CAP socket layer initialized [ 2.193826] Bluetooth: SCO socket layer initialized [ 2.194051] NET: Registered protocol family 8 [ 2.195010] NET: Registered protocol family 20 [ 2.195701] NetLabel: Initializing [ 2.195721] NetLabel: domain hash size = 128 [ 2.197013] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.198233] NetLabel: unlabeled traffic allowed by default [ 2.200099] nfc: nfc_init: NFC Core ver 0.1 [ 2.201012] NET: Registered protocol family 39 [ 2.202053] clocksource: Switched to clocksource kvm-clock [ 2.682053] VFS: Disk quotas dquot_6.6.0 [ 2.682852] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.684343] FS-Cache: Loaded [ 2.685495] CacheFiles: Loaded [ 2.686317] pnp: PnP ACPI init [ 2.697068] pnp: PnP ACPI: found 7 devices [ 2.738644] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.740849] NET: Registered protocol family 2 [ 2.743526] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.745063] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.748288] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.753523] TCP: Hash tables configured (established 65536 bind 65536) [ 2.755523] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.756947] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.758803] NET: Registered protocol family 1 [ 2.760789] RPC: Registered named UNIX socket transport module. [ 2.761650] RPC: Registered udp transport module. [ 2.762354] RPC: Registered tcp transport module. [ 2.763033] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.764994] NET: Registered protocol family 44 [ 2.765711] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.767508] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.768464] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.770914] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.772117] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.772900] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.773770] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.774795] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.777933] kvm: already loaded the other module [ 2.778635] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.780260] Machine check injector initialized [ 2.784366] Scanning for low memory corruption every 60 seconds [ 2.820934] Initialise system trusted keyrings [ 2.822204] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.827161] DLM installed [ 2.829514] NFS: Registering the id_resolver key type [ 2.830299] Key type id_resolver registered [ 2.830913] Key type id_legacy registered [ 2.831517] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.832499] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.835318] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.836493] fuse init (API version 7.27) [ 2.838700] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.846494] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.849573] 9p: Installing v9fs 9p2000 file system support [ 2.850455] FS-Cache: Netfs '9p' registered for caching [ 2.853775] gfs2: GFS2 installed [ 2.855585] FS-Cache: Netfs 'ceph' registered for caching [ 2.856399] ceph: loaded (mds proto 32) [ 2.885568] NET: Registered protocol family 38 [ 2.887078] async_tx: api initialized (async) [ 2.887752] Key type asymmetric registered [ 2.888580] Asymmetric key parser 'x509' registered [ 2.889444] Key type pkcs7_test registered [ 2.890213] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.891752] io scheduler noop registered [ 2.892451] io scheduler deadline registered [ 2.893198] io scheduler cfq registered (default) [ 2.893872] io scheduler mq-deadline registered [ 2.894649] io scheduler kyber registered [ 2.895376] io scheduler bfq registered [ 2.899503] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.901167] ACPI: Power Button [PWRF] [ 2.902637] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.904112] ACPI: Sleep Button [SLPF] [ 2.919190] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.920060] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.930882] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.931728] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.936699] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.959764] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.984937] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.009416] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.034008] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.041094] Non-volatile memory driver v1.3 [ 3.042625] Linux agpgart interface v0.103 [ 3.081283] brd: module loaded [ 3.101122] loop: module loaded [ 3.143927] null: module loaded [ 3.148060] nfcsim 0.2 initialized [ 3.150198] Loading iSCSI transport class v2.0-870. [ 3.166750] scsi host0: Virtio SCSI HBA [ 3.221215] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.568860] random: fast init done [ 3.991096] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.991264] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.992520] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.994764] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.996578] sd 0:0:1:0: [sda] Write Protect is off [ 3.998450] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.014934] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.021714] MACsec IEEE 802.1AE [ 4.022922] tun: Universal TUN/TAP device driver, 1.6 [ 4.029172] sda: sda1 [ 4.033678] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.041974] [ 4.042258] ============================================ [ 4.042851] WARNING: possible recursive locking detected [ 4.042851] 4.18.0-rc6+ #153 Not tainted [ 4.042851] -------------------------------------------- [ 4.042851] swapper/0/1 is trying to acquire lock: [ 4.042851] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.042851] [ 4.042851] but task is already holding lock: [ 4.042851] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.042851] [ 4.042851] other info that might help us debug this: [ 4.042851] Possible unsafe locking scenario: [ 4.042851] [ 4.042851] CPU0 [ 4.042851] ---- [ 4.042851] lock(cpu_hotplug_lock.rw_sem); [ 4.042851] lock(cpu_hotplug_lock.rw_sem); [ 4.042851] [ 4.042851] *** DEADLOCK *** [ 4.042851] [ 4.042851] May be due to missing lock nesting notation [ 4.042851] [ 4.042851] 3 locks held by swapper/0/1: [ 4.042851] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.042851] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.042851] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.042851] [ 4.042851] stack backtrace: [ 4.042851] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #153 [ 4.042851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.042851] Call Trace: [ 4.042851] dump_stack+0x1c9/0x2b4 [ 4.042851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.042851] ? init_vqs+0xe1a/0x1520 [ 4.042851] ? vprintk_func+0x81/0xe7 [ 4.042851] __lock_acquire.cold.65+0x1fb/0x486 [ 4.042851] ? trace_hardirqs_on+0x10/0x10 [ 4.042851] ? lock_downgrade+0x8f0/0x8f0 [ 4.042851] ? mark_held_locks+0xc9/0x160 [ 4.042851] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.042851] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.042851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.042851] ? trace_hardirqs_on+0xd/0x10 [ 4.042851] ? depot_save_stack+0x291/0x470 [ 4.042851] ? save_stack+0xa9/0xd0 [ 4.042851] ? kasan_kmalloc+0xc4/0xe0 [ 4.042851] ? __kmalloc_node+0x47/0x70 [ 4.042851] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.042851] ? netif_set_xps_queue+0x26/0x30 [ 4.042851] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.042851] ? init_vqs+0xe22/0x1520 [ 4.042851] ? graph_lock+0x170/0x170 [ 4.042851] ? __driver_attach+0x28b/0x2f0 [ 4.042851] ? bus_for_each_dev+0x15d/0x1f0 [ 4.042851] ? driver_attach+0x3d/0x50 [ 4.042851] ? bus_add_driver+0x4b2/0x600 [ 4.042851] ? driver_register+0x1c8/0x320 [ 4.042851] ? register_virtio_driver+0x79/0xd0 [ 4.042851] ? do_one_initcall+0x127/0x913 [ 4.042851] ? kernel_init_freeable+0x49b/0x58e [ 4.042851] ? kernel_init+0x11/0x1b3 [ 4.042851] ? ret_from_fork+0x3a/0x50 [ 4.042851] lock_acquire+0x1e4/0x540 [ 4.042851] ? static_key_slow_inc+0x12/0x30 [ 4.042851] ? lock_release+0xa30/0xa30 [ 4.042851] ? check_same_owner+0x340/0x340 [ 4.042851] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.042851] ? rcu_note_context_switch+0x730/0x730 [ 4.042851] cpus_read_lock+0x43/0xa0 [ 4.042851] ? static_key_slow_inc+0x12/0x30 [ 4.042851] static_key_slow_inc+0x12/0x30 [ 4.042851] __netif_set_xps_queue+0xaac/0x23f0 [ 4.042851] ? dev_get_alias+0x350/0x350 [ 4.042851] ? lock_downgrade+0x8f0/0x8f0 [ 4.042851] ? mark_held_locks+0xc9/0x160 [ 4.042851] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.042851] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.042851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.042851] ? trace_hardirqs_on+0xd/0x10 [ 4.042851] ? __irq_set_affinity+0x62/0x80 [ 4.042851] ? irq_set_affinity_hint+0x107/0x170 [ 4.042851] ? __irq_set_affinity+0x80/0x80 [ 4.042851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.042851] ? vp_bus_name+0xc0/0xc0 [ 4.042851] netif_set_xps_queue+0x26/0x30 [ 4.042851] virtnet_set_affinity+0x2ba/0x4b0 [ 4.042851] init_vqs+0xe22/0x1520 [ 4.042851] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.042851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.042851] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.042851] virtnet_probe+0x1092/0x2260 [ 4.042851] ? virtnet_restore+0x6b0/0x6b0 [ 4.042851] ? audit_tag_tree+0x3f2/0x14b0 [ 4.042851] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.042851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.042851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.042851] ? iowrite32+0x66/0x90 [ 4.042851] ? vp_finalize_features+0x87/0xb0 [ 4.042851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.042851] virtio_dev_probe+0x592/0x942 [ 4.042851] ? virtio_device_restore+0x4f0/0x4f0 [ 4.042851] driver_probe_device+0x6ad/0x970 [ 4.042851] ? driver_probe_done+0x100/0x100 [ 4.042851] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.042851] ? kasan_check_write+0x14/0x20 [ 4.042851] ? do_raw_spin_lock+0xc1/0x200 [ 4.042851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.042851] __driver_attach+0x28b/0x2f0 [ 4.042851] ? driver_probe_device+0x970/0x970 [ 4.042851] bus_for_each_dev+0x15d/0x1f0 [ 4.042851] ? subsys_dev_iter_exit+0x20/0x20 [ 4.042851] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.042851] driver_attach+0x3d/0x50 [ 4.042851] bus_add_driver+0x4b2/0x600 [ 4.042851] driver_register+0x1c8/0x320 [ 4.042851] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.042851] register_virtio_driver+0x79/0xd0 [ 4.042851] ? veth_init+0x17/0x17 [ 4.042851] virtio_net_driver_init+0x8d/0xc9 [ 4.042851] do_one_initcall+0x127/0x913 [ 4.042851] ? perf_trace_initcall_level+0x780/0x780 [ 4.042851] ? kasan_check_read+0x11/0x20 [ 4.042851] ? rcu_is_watching+0x8c/0x150 [ 4.042851] ? rcu_pm_notify+0xc0/0xc0 [ 4.042851] ? trace_initcall_level+0x2e3/0x321 [ 4.042851] ? arch_local_irq_restore+0x52/0x52 [ 4.042851] ? up_read+0x90/0x110 [ 4.042851] ? up_read+0x110/0x110 [ 4.042851] ? down_read+0x1d0/0x1d0 [ 4.042851] kernel_init_freeable+0x49b/0x58e [ 4.042851] ? rest_init+0xe4/0xe4 [ 4.042851] kernel_init+0x11/0x1b3 [ 4.042851] ? rest_init+0xe4/0xe4 [ 4.042851] ret_from_fork+0x3a/0x50 [ 4.167795] vcan: Virtual CAN interface driver [ 4.168652] vxcan: Virtual CAN Tunnel driver [ 4.169388] slcan: serial line CAN interface driver [ 4.170258] slcan: 10 dynamic interface channels. [ 4.171131] CAN device driver interface [ 4.171985] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.173373] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.174455] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.175375] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.177093] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.178143] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.179365] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.180657] sky2: driver version 1.30 [ 4.182200] PPP generic driver version 2.4.2 [ 4.183691] PPP BSD Compression module registered [ 4.184607] PPP Deflate Compression module registered [ 4.185569] PPP MPPE Compression module registered [ 4.186480] NET: Registered protocol family 24 [ 4.187538] PPTP driver version 0.8.5 [ 4.188621] mac80211_hwsim: initializing netlink [ 4.191227] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.196057] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.201148] usbcore: registered new interface driver asix [ 4.202348] usbcore: registered new interface driver ax88179_178a [ 4.203703] usbcore: registered new interface driver cdc_ether [ 4.204758] usbcore: registered new interface driver net1080 [ 4.205808] usbcore: registered new interface driver cdc_subset [ 4.207288] usbcore: registered new interface driver zaurus [ 4.208450] usbcore: registered new interface driver cdc_ncm [ 4.213505] aoe: AoE v85 initialised. [ 4.215243] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.216429] ehci-pci: EHCI PCI platform driver [ 4.217244] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.218290] ohci-pci: OHCI PCI platform driver [ 4.219105] uhci_hcd: USB Universal Host Controller Interface driver [ 4.220420] usbcore: registered new interface driver usblp [ 4.221462] usbcore: registered new interface driver usb-storage [ 4.222960] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.225365] i8042: Warning: Keylock active [ 4.227389] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.228184] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.229939] mousedev: PS/2 mouse device common for all mice [ 4.233260] rtc_cmos 00:00: RTC can wake from S4 [ 4.235235] rtc_cmos 00:00: registered as rtc0 [ 4.236262] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.238841] i2c /dev entries driver [ 4.241039] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.243186] i2c-parport-light: adapter type unspecified [ 4.244253] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.245903] usbcore: registered new interface driver i2c-tiny-usb [ 4.248614] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.250469] device-mapper: raid: Loading target version 1.13.2 [ 4.251846] usbcore: registered new interface driver btusb [ 4.253733] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.255068] usnic_verbs:usnic_uiom_init:585: [ 4.255072] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.256961] usnic_verbs:usnic_ib_init:649: [ 4.256965] Unable to initalize umem with err -1 [ 4.258905] iscsi: registered transport (iser) [ 4.259923] OPA Virtual Network Driver - v1.0 [ 4.265879] hidraw: raw HID events driver (C) Jiri Kosina [ 4.270292] usbcore: registered new interface driver usbhid [ 4.271751] usbhid: USB HID core driver [ 4.273778] NET: Registered protocol family 40 [ 4.275938] ashmem: initialized [ 4.315248] NET: Registered protocol family 26 [ 4.316306] Mirror/redirect action on [ 4.317299] Simple TC action Loaded [ 4.319290] netem: version 1.3 [ 4.320088] u32 classifier [ 4.320564] Actions configured [ 4.322982] nf_conntrack_irc: failed to register helpers [ 4.324510] nf_conntrack_sane: failed to register helpers [ 4.342218] nf_conntrack_sip: failed to register helpers [ 4.344500] xt_time: kernel timezone is -0000 [ 4.345366] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.346268] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.347749] IPVS: ipvs loaded. [ 4.348255] IPVS: [rr] scheduler registered. [ 4.348807] IPVS: [wrr] scheduler registered. [ 4.349465] IPVS: [lc] scheduler registered. [ 4.350085] IPVS: [wlc] scheduler registered. [ 4.350807] IPVS: [fo] scheduler registered. [ 4.351497] IPVS: [ovf] scheduler registered. [ 4.352164] IPVS: [lblc] scheduler registered. [ 4.352769] IPVS: [lblcr] scheduler registered. [ 4.353452] IPVS: [dh] scheduler registered. [ 4.354219] IPVS: [sh] scheduler registered. [ 4.354859] IPVS: [mh] scheduler registered. [ 4.355582] IPVS: [sed] scheduler registered. [ 4.356238] IPVS: [nq] scheduler registered. [ 4.356943] IPVS: ftp: loaded support on port[0] = 21 [ 4.357893] IPVS: [sip] pe registered. [ 4.358635] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.360679] gre: GRE over IPv4 demultiplexor driver [ 4.361633] ip_gre: GRE over IPv4 tunneling driver [ 4.367386] IPv4 over IPsec tunneling driver [ 4.370250] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.371451] Initializing XFRM netlink socket [ 4.372487] NET: Registered protocol family 10 [ 4.378312] Segment Routing with IPv6 [ 4.379427] mip6: Mobile IPv6 [ 4.382131] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.387307] ip6_gre: GRE over IPv6 tunneling driver [ 4.391845] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.393753] NET: Registered protocol family 17 [ 4.394805] NET: Registered protocol family 15 [ 4.395572] Bridge firewalling registered [ 4.396875] can: controller area network core (rev 20170425 abi 9) [ 4.398136] NET: Registered protocol family 29 [ 4.398875] can: raw protocol (rev 20170425) [ 4.399478] can: broadcast manager protocol (rev 20170425 t) [ 4.400301] can: netlink gateway (rev 20170425) max_hops=1 [ 4.401354] Bluetooth: RFCOMM TTY layer initialized [ 4.402152] Bluetooth: RFCOMM socket layer initialized [ 4.402904] Bluetooth: RFCOMM ver 1.11 [ 4.403476] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.404216] Bluetooth: BNEP filters: protocol multicast [ 4.404964] Bluetooth: BNEP socket layer initialized [ 4.405673] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.406497] Bluetooth: HIDP socket layer initialized [ 4.407528] RPC: Registered rdma transport module. [ 4.408264] RPC: Registered rdma backchannel transport module. [ 4.409355] NET: Registered protocol family 41 [ 4.410206] lec:lane_module_init: lec.c: initialized [ 4.410899] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.411625] l2tp_core: L2TP core driver, V2.0 [ 4.412293] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.412973] 8021q: 802.1Q VLAN Support v1.8 [ 4.421996] DCCP: Activated CCID 2 (TCP-like) [ 4.422734] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.423894] sctp: Hash tables configured (bind 64/64) [ 4.425254] NET: Registered protocol family 21 [ 4.426194] Registered RDS/infiniband transport [ 4.427057] Registered RDS/tcp transport [ 4.427629] tipc: Activated (version 2.0.0) [ 4.428361] NET: Registered protocol family 30 [ 4.429288] tipc: Started in single node mode [ 4.429997] NET: Registered protocol family 43 [ 4.430806] 9pnet: Installing 9P2000 support [ 4.433070] NET: Registered protocol family 36 [ 4.433926] Key type dns_resolver registered [ 4.434626] Key type ceph registered [ 4.435398] libceph: loaded (mon/osd proto 15/24) [ 4.436163] openvswitch: Open vSwitch switching datapath [ 4.438349] mpls_gso: MPLS GSO support [ 4.439542] start plist test [ 4.440958] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.453816] end plist test [ 4.456965] AVX2 version of gcm_enc/dec engaged. [ 4.460607] AES CTR mode by8 optimization enabled [ 4.466891] sched_clock: Marking stable (4466860712, 0)->(5914822162, -1447961450) [ 4.469734] registered taskstats version 1 [ 4.470381] Loading compiled-in X.509 certificates [ 4.471670] zswap: default zpool zbud not available [ 4.472529] zswap: pool creation failed [ 4.477386] Btrfs loaded, crc32c=crc32c-intel [ 4.480081] Key type big_key registered [ 4.481709] Key type encrypted registered [ 4.483208] Magic number: 10:157:973 [ 4.484242] console [netcon0] enabled [ 4.484760] netconsole: network logging started [ 4.485589] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.487216] rdma_rxe: loaded [ 4.487893] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.491159] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.492260] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.493457] cfg80211: failed to load regulatory.db [ 4.493486] ALSA device list: [ 4.494903] #0: Dummy 1 [ 4.495348] #1: Loopback 1 [ 4.495765] #2: Virtual MIDI Card 1 [ 4.870531] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.873091] md: Waiting for all devices to be available before autodetect [ 4.874228] md: If you don't use raid, use raid=noautodetect [ 4.876628] md: Autodetecting RAID arrays. [ 4.877226] md: autorun ... [ 4.877654] md: ... autorun DONE. [ 4.962983] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.964239] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.009615] devtmpfs: mounted [ 5.019097] Freeing unused kernel memory: 3904K [ 5.019847] Kernel memory protection disabled. [ 5.281187] SELinux: Disabled at runtime. [ 5.282039] SELinux: Unregistering netfilter hooks [ 5.309113] audit: type=1404 audit(1532843878.980:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.391402] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.121078] udevd[2284]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 6.709545] ln (2412) used greatest stack depth: 18864 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 9.994237] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.001756] 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 [ 11.755753] logsave (3661) 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. [ 12.514347] 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/ [ 12.941442] ================================================================== [ 12.948835] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.955649] Read of size 8 at addr ffff8801cee0b070 by task ip/3999 [ 12.962024] [ 12.963638] CPU: 0 PID: 3999 Comm: ip Not tainted 4.18.0-rc6+ #153 [ 12.969927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.979255] Call Trace: [ 12.981810] [ 12.983945] dump_stack+0x1c9/0x2b4 [ 12.987548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.992714] ? printk+0xa7/0xcf [ 12.995972] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.001140] ? virtnet_poll+0x111a/0x1226 [ 13.005266] print_address_description+0x6c/0x20b [ 13.010174] ? virtnet_poll+0x111a/0x1226 [ 13.014297] kasan_report.cold.7+0x242/0x2fe [ 13.018680] __asan_report_load8_noabort+0x14/0x20 [ 13.023584] virtnet_poll+0x111a/0x1226 [ 13.027537] ? receive_buf+0x2d30/0x2d30 [ 13.031576] ? trace_hardirqs_on+0x10/0x10 [ 13.035794] ? lock_release+0xa30/0xa30 [ 13.039745] ? nohz_balance_enter_idle+0x680/0x680 [ 13.044650] ? cpuacct_css_alloc+0x160/0x160 [ 13.049039] net_rx_action+0x7a5/0x1920 [ 13.053000] ? napi_complete_done+0x6d0/0x6d0 [ 13.057478] ? kasan_check_write+0x14/0x20 [ 13.061688] ? do_raw_spin_lock+0xc1/0x200 [ 13.065900] ? trace_hardirqs_on+0xd/0x10 [ 13.070035] ? __run_timers+0xa37/0xc70 [ 13.073994] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.079338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.084331] ? enqueue_hrtimer+0x18e/0x540 [ 13.088542] ? kasan_check_write+0x14/0x20 [ 13.092752] ? do_raw_spin_lock+0xc1/0x200 [ 13.096962] ? clockevents_program_event+0x158/0x370 [ 13.102043] ? lock_downgrade+0x8f0/0x8f0 [ 13.106172] ? pvclock_read_flags+0x160/0x160 [ 13.110642] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.115465] ? __local_bh_enable+0xef/0x130 [ 13.119762] ? __do_softirq+0x780/0xb17 [ 13.123713] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.128804] ? kasan_check_read+0x11/0x20 [ 13.132935] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.136798] ? rcu_idle_enter+0x480/0x480 [ 13.140940] ? clockevents_program_event+0x140/0x370 [ 13.146032] ? tick_program_event+0xb2/0x130 [ 13.150421] ? do_softirq_own_stack+0x2a/0x40 [ 13.154890] __do_softirq+0x2e8/0xb17 [ 13.158669] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.163748] ? irq_exit+0xbb/0x210 [ 13.167263] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.172255] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.178124] ? kvm_clock_read+0x25/0x30 [ 13.182075] ? kvm_sched_clock_read+0x9/0x20 [ 13.186457] ? sched_clock+0x31/0x40 [ 13.190152] ? sched_clock_cpu+0x1b/0x180 [ 13.194274] ? task_prio+0x50/0x50 [ 13.197794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.202616] do_softirq_own_stack+0x2a/0x40 [ 13.206911] [ 13.209127] do_softirq.part.18+0x155/0x1a0 [ 13.213430] ? virtnet_napi_enable+0x46/0xb0 [ 13.217816] __local_bh_enable_ip+0x1ec/0x230 [ 13.222288] virtnet_napi_enable+0x8c/0xb0 [ 13.226499] virtnet_open+0x16d/0x4d0 [ 13.230283] ? refill_work+0x200/0x200 [ 13.234148] __dev_open+0x26d/0x410 [ 13.237752] ? dev_set_rx_mode+0x40/0x40 [ 13.241793] ? __local_bh_enable_ip+0x161/0x230 [ 13.246446] __dev_change_flags+0x739/0x9c0 [ 13.250755] ? dev_set_allmulti+0x30/0x30 [ 13.254879] ? kasan_alloc_pages+0x38/0x40 [ 13.259094] ? get_page_from_freelist+0x107a/0x4620 [ 13.264101] ? validate_linkmsg+0x277/0xa40 [ 13.268414] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.272626] ? trace_hardirqs_on+0x10/0x10 [ 13.276837] dev_change_flags+0x89/0x150 [ 13.280885] do_setlink+0xb16/0x3dd0 [ 13.284576] ? __isolate_free_page+0x690/0x690 [ 13.289132] ? fs_reclaim_acquire+0x20/0x20 [ 13.293429] ? lock_downgrade+0x8f0/0x8f0 [ 13.297555] ? validate_linkmsg+0xa40/0xa40 [ 13.301855] ? lru_cache_add+0x232/0x460 [ 13.305896] ? lru_cache_add_file+0x20/0x20 [ 13.310196] ? trace_hardirqs_on+0x10/0x10 [ 13.314410] ? page_add_anon_rmap+0x50/0x50 [ 13.318708] ? trace_hardirqs_on+0x10/0x10 [ 13.322931] ? trace_hardirqs_on+0x10/0x10 [ 13.327143] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.331700] ? lock_downgrade+0x8f0/0x8f0 [ 13.335835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.341349] ? rtnl_is_locked+0xb5/0xf0 [ 13.345311] ? validate_linkmsg+0x277/0xa40 [ 13.349611] ? memset+0x31/0x40 [ 13.352875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.358389] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.362599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.368122] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.373376] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.377850] rtnl_newlink+0x138d/0x1d60 [ 13.381811] ? rtnl_link_unregister+0x390/0x390 [ 13.386457] ? lock_acquire+0x1e4/0x540 [ 13.390407] ? is_bpf_text_address+0xae/0x170 [ 13.394887] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.399884] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.404880] ? lock_acquire+0x1e4/0x540 [ 13.408831] ? lock_acquire+0x1e4/0x540 [ 13.412786] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.417175] ? lock_release+0xa30/0xa30 [ 13.421126] ? check_same_owner+0x340/0x340 [ 13.425422] ? rcu_note_context_switch+0x730/0x730 [ 13.430330] ? kasan_check_write+0x14/0x20 [ 13.434541] ? __mutex_lock+0x7e8/0x1820 [ 13.438580] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.442965] ? trace_hardirqs_on+0x10/0x10 [ 13.447175] ? lock_downgrade+0x8f0/0x8f0 [ 13.451300] ? mutex_trylock+0x2b0/0x2b0 [ 13.455337] ? kasan_check_read+0x11/0x20 [ 13.459461] ? rcu_is_watching+0x8c/0x150 [ 13.463594] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.467998] ? is_bpf_text_address+0xd7/0x170 [ 13.472487] ? kernel_text_address+0x79/0xf0 [ 13.476884] ? lock_downgrade+0x8f0/0x8f0 [ 13.481022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.486541] ? rtnl_get_link+0x170/0x370 [ 13.490577] ? rtnl_dump_all+0x600/0x600 [ 13.494613] ? ns_capable_common+0x13f/0x170 [ 13.499000] ? rtnl_link_unregister+0x390/0x390 [ 13.503651] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.507864] ? rtnetlink_put_metrics+0x690/0x690 [ 13.512600] netlink_rcv_skb+0x172/0x440 [ 13.516638] ? rtnetlink_put_metrics+0x690/0x690 [ 13.521367] ? netlink_ack+0xbe0/0xbe0 [ 13.525232] rtnetlink_rcv+0x1c/0x20 [ 13.528921] netlink_unicast+0x5a0/0x760 [ 13.532959] ? netlink_attachskb+0x9a0/0x9a0 [ 13.537343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.542853] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.547843] netlink_sendmsg+0xa18/0xfc0 [ 13.551889] ? netlink_unicast+0x760/0x760 [ 13.556103] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.561356] ? security_socket_sendmsg+0x94/0xc0 [ 13.566087] ? netlink_unicast+0x760/0x760 [ 13.570303] sock_sendmsg+0xd5/0x120 [ 13.573993] ___sys_sendmsg+0x7fd/0x930 [ 13.577955] ? copy_msghdr_from_user+0x580/0x580 [ 13.582688] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.587680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.593200] ? __fget_light+0x2f7/0x440 [ 13.597178] ? lock_acquire+0x1e4/0x540 [ 13.601149] ? fget_raw+0x20/0x20 [ 13.604592] ? lock_release+0xa30/0xa30 [ 13.608545] ? lock_release+0xa30/0xa30 [ 13.612495] ? lock_downgrade+0x8f0/0x8f0 [ 13.616620] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.621190] ? __do_page_fault+0x664/0xe50 [ 13.625401] ? lock_downgrade+0x8f0/0x8f0 [ 13.629528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.635043] ? sockfd_lookup_light+0xc5/0x160 [ 13.639515] __sys_sendmsg+0x11d/0x290 [ 13.643380] ? __ia32_sys_shutdown+0x80/0x80 [ 13.647769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.653280] ? __do_page_fault+0x449/0xe50 [ 13.657495] ? syscall_slow_exit_work+0x500/0x500 [ 13.662312] __x64_sys_sendmsg+0x78/0xb0 [ 13.666358] do_syscall_64+0x1b9/0x820 [ 13.670223] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.675126] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.680032] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.685029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.690543] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.695534] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.700186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.705016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.710182] RIP: 0033:0x7fa69055d320 [ 13.713865] 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 [ 13.732982] RSP: 002b:00007ffea32e06e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.740667] RAX: ffffffffffffffda RBX: 00007ffea32e47e0 RCX: 00007fa69055d320 [ 13.747914] RDX: 0000000000000000 RSI: 00007ffea32e0720 RDI: 0000000000000003 [ 13.755159] RBP: 00007ffea32e0720 R08: 0000000000000000 R09: 000000000000000f [ 13.762404] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5770 [ 13.769648] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffea32e4fb8 [ 13.776897] [ 13.778498] Allocated by task 1: [ 13.781840] save_stack+0x43/0xd0 [ 13.785273] kasan_kmalloc+0xc4/0xe0 [ 13.788962] __kmalloc+0x14e/0x760 [ 13.792477] init_vqs+0x127/0x1520 [ 13.795997] virtnet_probe+0x1092/0x2260 [ 13.800042] virtio_dev_probe+0x592/0x942 [ 13.804164] driver_probe_device+0x6ad/0x970 [ 13.808545] __driver_attach+0x28b/0x2f0 [ 13.812581] bus_for_each_dev+0x15d/0x1f0 [ 13.816703] driver_attach+0x3d/0x50 [ 13.820392] bus_add_driver+0x4b2/0x600 [ 13.824340] driver_register+0x1c8/0x320 [ 13.828375] register_virtio_driver+0x79/0xd0 [ 13.832847] virtio_net_driver_init+0x8d/0xc9 [ 13.837315] do_one_initcall+0x127/0x913 [ 13.841351] kernel_init_freeable+0x49b/0x58e [ 13.845822] kernel_init+0x11/0x1b3 [ 13.849424] ret_from_fork+0x3a/0x50 [ 13.853107] [ 13.854708] Freed by task 0: [ 13.857698] (stack is not available) [ 13.861381] [ 13.862999] The buggy address belongs to the object at ffff8801cee0a580 [ 13.862999] which belongs to the cache kmalloc-4096 of size 4096 [ 13.875823] The buggy address is located 2800 bytes inside of [ 13.875823] 4096-byte region [ffff8801cee0a580, ffff8801cee0b580) [ 13.887861] The buggy address belongs to the page: [ 13.892870] page:ffffea00073b8280 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.902834] flags: 0x2fffc0000008100(slab|head) [ 13.907506] raw: 02fffc0000008100 ffffea00073b7c88 ffffea00073b8308 ffff8801dac00dc0 [ 13.915383] raw: 0000000000000000 ffff8801cee0a580 0000000100000001 0000000000000000 [ 13.923251] page dumped because: kasan: bad access detected [ 13.928943] [ 13.930555] Memory state around the buggy address: [ 13.935475] ffff8801cee0af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.942829] ffff8801cee0af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.950178] >ffff8801cee0b000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.957523] ^ [ 13.964530] ffff8801cee0b080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.971904] ffff8801cee0b100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.979246] ================================================================== [ 13.986654] Kernel panic - not syncing: panic_on_warn set ... [ 13.986654] [ 13.994014] CPU: 0 PID: 3999 Comm: ip Tainted: G B 4.18.0-rc6+ #153 [ 14.001712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.011055] Call Trace: [ 14.013625] [ 14.015781] dump_stack+0x1c9/0x2b4 [ 14.019412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.024599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.029357] panic+0x238/0x4e7 [ 14.032550] ? add_taint.cold.5+0x16/0x16 [ 14.036699] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.041109] ? virtnet_poll+0x111a/0x1226 [ 14.045250] kasan_end_report+0x47/0x4f [ 14.049221] kasan_report.cold.7+0x76/0x2fe [ 14.053541] __asan_report_load8_noabort+0x14/0x20 [ 14.058475] virtnet_poll+0x111a/0x1226 [ 14.062448] ? receive_buf+0x2d30/0x2d30 [ 14.066517] ? trace_hardirqs_on+0x10/0x10 [ 14.070761] ? lock_release+0xa30/0xa30 [ 14.074742] ? nohz_balance_enter_idle+0x680/0x680 [ 14.079672] ? cpuacct_css_alloc+0x160/0x160 [ 14.084086] net_rx_action+0x7a5/0x1920 [ 14.088068] ? napi_complete_done+0x6d0/0x6d0 [ 14.092560] ? kasan_check_write+0x14/0x20 [ 14.096790] ? do_raw_spin_lock+0xc1/0x200 [ 14.101023] ? trace_hardirqs_on+0xd/0x10 [ 14.105170] ? __run_timers+0xa37/0xc70 [ 14.109142] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.114505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.119523] ? enqueue_hrtimer+0x18e/0x540 [ 14.123761] ? kasan_check_write+0x14/0x20 [ 14.127990] ? do_raw_spin_lock+0xc1/0x200 [ 14.132222] ? clockevents_program_event+0x158/0x370 [ 14.137322] ? lock_downgrade+0x8f0/0x8f0 [ 14.141471] ? pvclock_read_flags+0x160/0x160 [ 14.145964] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.150810] ? __local_bh_enable+0xef/0x130 [ 14.155131] ? __do_softirq+0x780/0xb17 [ 14.159104] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.164205] ? kasan_check_read+0x11/0x20 [ 14.169334] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.173220] ? rcu_idle_enter+0x480/0x480 [ 14.177365] ? clockevents_program_event+0x140/0x370 [ 14.182461] ? tick_program_event+0xb2/0x130 [ 14.186875] ? do_softirq_own_stack+0x2a/0x40 [ 14.191368] __do_softirq+0x2e8/0xb17 [ 14.195171] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.200269] ? irq_exit+0xbb/0x210 [ 14.203804] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.208817] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.214697] ? kvm_clock_read+0x25/0x30 [ 14.218674] ? kvm_sched_clock_read+0x9/0x20 [ 14.223077] ? sched_clock+0x31/0x40 [ 14.226788] ? sched_clock_cpu+0x1b/0x180 [ 14.230931] ? task_prio+0x50/0x50 [ 14.234477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.239320] do_softirq_own_stack+0x2a/0x40 [ 14.243628] [ 14.245861] do_softirq.part.18+0x155/0x1a0 [ 14.250179] ? virtnet_napi_enable+0x46/0xb0 [ 14.254584] __local_bh_enable_ip+0x1ec/0x230 [ 14.259073] virtnet_napi_enable+0x8c/0xb0 [ 14.263305] virtnet_open+0x16d/0x4d0 [ 14.267106] ? refill_work+0x200/0x200 [ 14.270990] __dev_open+0x26d/0x410 [ 14.274614] ? dev_set_rx_mode+0x40/0x40 [ 14.278668] ? __local_bh_enable_ip+0x161/0x230 [ 14.283339] __dev_change_flags+0x739/0x9c0 [ 14.287660] ? dev_set_allmulti+0x30/0x30 [ 14.291809] ? kasan_alloc_pages+0x38/0x40 [ 14.296041] ? get_page_from_freelist+0x107a/0x4620 [ 14.301057] ? validate_linkmsg+0x277/0xa40 [ 14.305382] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.309615] ? trace_hardirqs_on+0x10/0x10 [ 14.314099] dev_change_flags+0x89/0x150 [ 14.318158] do_setlink+0xb16/0x3dd0 [ 14.321867] ? __isolate_free_page+0x690/0x690 [ 14.326441] ? fs_reclaim_acquire+0x20/0x20 [ 14.330763] ? lock_downgrade+0x8f0/0x8f0 [ 14.334911] ? validate_linkmsg+0xa40/0xa40 [ 14.339227] ? lru_cache_add+0x232/0x460 [ 14.343283] ? lru_cache_add_file+0x20/0x20 [ 14.347610] ? trace_hardirqs_on+0x10/0x10 [ 14.351843] ? page_add_anon_rmap+0x50/0x50 [ 14.356163] ? trace_hardirqs_on+0x10/0x10 [ 14.360397] ? trace_hardirqs_on+0x10/0x10 [ 14.364630] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.369209] ? lock_downgrade+0x8f0/0x8f0 [ 14.373362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.378892] ? rtnl_is_locked+0xb5/0xf0 [ 14.382864] ? validate_linkmsg+0x277/0xa40 [ 14.387181] ? memset+0x31/0x40 [ 14.390458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.395991] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.400225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.405761] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.411036] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.415533] rtnl_newlink+0x138d/0x1d60 [ 14.419512] ? rtnl_link_unregister+0x390/0x390 [ 14.424178] ? lock_acquire+0x1e4/0x540 [ 14.428149] ? is_bpf_text_address+0xae/0x170 [ 14.432646] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.437659] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.442675] ? lock_acquire+0x1e4/0x540 [ 14.446652] ? lock_acquire+0x1e4/0x540 [ 14.450621] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.455029] ? lock_release+0xa30/0xa30 [ 14.459001] ? check_same_owner+0x340/0x340 [ 14.463317] ? rcu_note_context_switch+0x730/0x730 [ 14.468251] ? kasan_check_write+0x14/0x20 [ 14.472483] ? __mutex_lock+0x7e8/0x1820 [ 14.476538] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.480923] ? trace_hardirqs_on+0x10/0x10 [ 14.485133] ? lock_downgrade+0x8f0/0x8f0 [ 14.489258] ? mutex_trylock+0x2b0/0x2b0 [ 14.493298] ? kasan_check_read+0x11/0x20 [ 14.497422] ? rcu_is_watching+0x8c/0x150 [ 14.501545] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.505930] ? is_bpf_text_address+0xd7/0x170 [ 14.510402] ? kernel_text_address+0x79/0xf0 [ 14.514796] ? lock_downgrade+0x8f0/0x8f0 [ 14.518925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.524436] ? rtnl_get_link+0x170/0x370 [ 14.528473] ? rtnl_dump_all+0x600/0x600 [ 14.532511] ? ns_capable_common+0x13f/0x170 [ 14.536904] ? rtnl_link_unregister+0x390/0x390 [ 14.541556] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.545767] ? rtnetlink_put_metrics+0x690/0x690 [ 14.550500] netlink_rcv_skb+0x172/0x440 [ 14.554537] ? rtnetlink_put_metrics+0x690/0x690 [ 14.559267] ? netlink_ack+0xbe0/0xbe0 [ 14.563139] rtnetlink_rcv+0x1c/0x20 [ 14.566826] netlink_unicast+0x5a0/0x760 [ 14.570872] ? netlink_attachskb+0x9a0/0x9a0 [ 14.575257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.580769] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.585759] netlink_sendmsg+0xa18/0xfc0 [ 14.589796] ? netlink_unicast+0x760/0x760 [ 14.594023] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.599278] ? security_socket_sendmsg+0x94/0xc0 [ 14.604011] ? netlink_unicast+0x760/0x760 [ 14.608226] sock_sendmsg+0xd5/0x120 [ 14.611918] ___sys_sendmsg+0x7fd/0x930 [ 14.615869] ? copy_msghdr_from_user+0x580/0x580 [ 14.620606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.625599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.631129] ? __fget_light+0x2f7/0x440 [ 14.635080] ? lock_acquire+0x1e4/0x540 [ 14.639044] ? fget_raw+0x20/0x20 [ 14.642474] ? lock_release+0xa30/0xa30 [ 14.646425] ? lock_release+0xa30/0xa30 [ 14.650375] ? lock_downgrade+0x8f0/0x8f0 [ 14.654500] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.659060] ? __do_page_fault+0x664/0xe50 [ 14.663272] ? lock_downgrade+0x8f0/0x8f0 [ 14.667400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.672914] ? sockfd_lookup_light+0xc5/0x160 [ 14.677385] __sys_sendmsg+0x11d/0x290 [ 14.681250] ? __ia32_sys_shutdown+0x80/0x80 [ 14.685635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.691147] ? __do_page_fault+0x449/0xe50 [ 14.695364] ? syscall_slow_exit_work+0x500/0x500 [ 14.700184] __x64_sys_sendmsg+0x78/0xb0 [ 14.704228] do_syscall_64+0x1b9/0x820 [ 14.708094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.713000] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.717914] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.722904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.728417] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.733409] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.738055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.742878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.748044] RIP: 0033:0x7fa69055d320 [ 14.751727] 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 [ 14.770850] RSP: 002b:00007ffea32e06e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.778533] RAX: ffffffffffffffda RBX: 00007ffea32e47e0 RCX: 00007fa69055d320 [ 14.785776] RDX: 0000000000000000 RSI: 00007ffea32e0720 RDI: 0000000000000003 [ 14.793024] RBP: 00007ffea32e0720 R08: 0000000000000000 R09: 000000000000000f [ 14.800271] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5d5770 [ 14.807516] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffea32e4fb8 [ 14.815268] Dumping ftrace buffer: [ 14.818783] (ftrace buffer empty) [ 14.822466] Kernel Offset: disabled [ 14.826066] Rebooting in 86400 seconds..