ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #157 SMP Sun Jul 29 20:49:43 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 3848598847 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 [ 0.001381] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.006604] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007043] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008037] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009017] pid_max: default: 32768 minimum: 301 [ 0.011036] Security Framework initialized [ 0.011750] Yama: becoming mindful. [ 0.012089] SELinux: Initializing. [ 0.013351] AppArmor: AppArmor disabled by boot time parameter [ 0.019449] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.023300] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.024156] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026870] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028970] CPU: Physical Processor ID: 0 [ 0.029081] mce: CPU supports 32 MCE banks [ 0.030182] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.031012] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.032029] Spectre V2 : Mitigation: Full generic retpoline [ 0.033008] Speculative Store Bypass: Vulnerable [ 0.034714] Freeing SMP alternatives memory: 64K [ 0.038000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.039540] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.040237] Hierarchical SRCU implementation. [ 0.041471] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.042011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.043430] smp: Bringing up secondary CPUs ... [ 0.046173] x86: Booting SMP configuration: [ 0.046887] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.049236] smp: Brought up 1 node, 2 CPUs [ 0.050049] smpboot: Max logical packages: 1 [ 0.050821] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.054166] devtmpfs: initialized [ 0.065582] kworker/u4:0 (24) used greatest stack depth: 22424 bytes left [ 0.068136] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.069082] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.070564] xor: automatically using best checksumming function avx [ 0.072325] RTC time: 20:54:04, date: 07/29/18 [ 0.081450] NET: Registered protocol family 16 [ 0.084505] audit: initializing netlink subsys (disabled) [ 0.085160] audit: type=2000 audit(1532897644.716:1): state=initialized audit_enabled=0 res=1 [ 0.087668] cpuidle: using governor menu [ 0.088917] ACPI: bus type PCI registered [ 0.091275] PCI: Using configuration type 1 for base access [ 0.146494] kworker/u4:1 (268) used greatest stack depth: 21768 bytes left [ 0.254236] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.257168] cryptd: max_cpu_qlen set to 1000 [ 0.276036] raid6: sse2x1 gen() 507 MB/s [ 0.293037] raid6: sse2x1 xor() 984 MB/s [ 0.310028] raid6: sse2x2 gen() 3890 MB/s [ 0.327015] raid6: sse2x2 xor() 1962 MB/s [ 0.344017] raid6: sse2x4 gen() 6167 MB/s [ 0.361020] raid6: sse2x4 xor() 3437 MB/s [ 0.378013] raid6: avx2x1 gen() 2738 MB/s [ 0.395016] raid6: avx2x1 xor() 2095 MB/s [ 0.412013] raid6: avx2x2 gen() 7558 MB/s [ 0.429011] raid6: avx2x2 xor() 3501 MB/s [ 0.446013] raid6: avx2x4 gen() 11726 MB/s [ 0.463012] raid6: avx2x4 xor() 6388 MB/s [ 0.463723] raid6: using algorithm avx2x4 gen() 11726 MB/s [ 0.464010] raid6: .... xor() 6388 MB/s, rmw enabled [ 0.465011] raid6: using avx2x2 recovery algorithm [ 0.468261] ACPI: Added _OSI(Module Device) [ 0.469032] ACPI: Added _OSI(Processor Device) [ 0.469726] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.470043] ACPI: Added _OSI(Processor Aggregator Device) [ 0.471023] ACPI: Added _OSI(Linux-Dell-Video) [ 0.659850] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.144030] ACPI: Interpreter enabled [ 1.144927] ACPI: (supports S0 S3 S4 S5) [ 1.145014] ACPI: Using IOAPIC for interrupt routing [ 1.146202] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.149000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.754621] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.755051] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.756161] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.757191] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.762871] PCI host bridge to bus 0000:00 [ 1.763040] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.764031] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.765023] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.766020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.767023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.802220] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.858189] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.862119] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.865499] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.869555] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.872505] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.239385] vgaarb: loaded [ 2.241536] SCSI subsystem initialized [ 2.243749] ACPI: bus type USB registered [ 2.245148] usbcore: registered new interface driver usbfs [ 2.246209] usbcore: registered new interface driver hub [ 2.247211] usbcore: registered new device driver usb [ 2.249054] pps_core: LinuxPPS API ver. 1 registered [ 2.250017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.251130] PTP clock support registered [ 2.253538] EDAC MC: Ver: 3.0.0 [ 2.259616] Advanced Linux Sound Architecture Driver Initialized. [ 2.260361] PCI: Using ACPI for IRQ routing [ 2.264384] Bluetooth: Core ver 2.22 [ 2.265163] NET: Registered protocol family 31 [ 2.266012] Bluetooth: HCI device and connection manager initialized [ 2.267047] Bluetooth: HCI socket layer initialized [ 2.268020] Bluetooth: L2CAP socket layer initialized [ 2.268845] Bluetooth: SCO socket layer initialized [ 2.269057] NET: Registered protocol family 8 [ 2.270010] NET: Registered protocol family 20 [ 2.271118] NetLabel: Initializing [ 2.271777] NetLabel: domain hash size = 128 [ 2.272009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.273256] NetLabel: unlabeled traffic allowed by default [ 2.275415] nfc: nfc_init: NFC Core ver 0.1 [ 2.276417] NET: Registered protocol family 39 [ 2.278337] clocksource: Switched to clocksource kvm-clock [ 2.764123] VFS: Disk quotas dquot_6.6.0 [ 2.764962] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.766472] FS-Cache: Loaded [ 2.767723] CacheFiles: Loaded [ 2.768482] pnp: PnP ACPI init [ 2.779479] pnp: PnP ACPI: found 7 devices [ 2.821696] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.823926] NET: Registered protocol family 2 [ 2.826789] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.828447] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.832169] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.837273] TCP: Hash tables configured (established 65536 bind 65536) [ 2.839586] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.841123] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.843130] NET: Registered protocol family 1 [ 2.845572] RPC: Registered named UNIX socket transport module. [ 2.846634] RPC: Registered udp transport module. [ 2.847335] RPC: Registered tcp transport module. [ 2.848040] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.850261] NET: Registered protocol family 44 [ 2.850984] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.852974] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.854000] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.856747] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.858069] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.859005] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.859876] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.861091] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.865241] kvm: already loaded the other module [ 2.866141] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.867903] Machine check injector initialized [ 2.872249] Scanning for low memory corruption every 60 seconds [ 2.911279] Initialise system trusted keyrings [ 2.912815] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.918698] DLM installed [ 2.921338] NFS: Registering the id_resolver key type [ 2.922423] Key type id_resolver registered [ 2.923078] Key type id_legacy registered [ 2.923742] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.924829] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.927843] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.929302] fuse init (API version 7.27) [ 2.931590] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.940469] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.943979] 9p: Installing v9fs 9p2000 file system support [ 2.944898] FS-Cache: Netfs '9p' registered for caching [ 2.948844] gfs2: GFS2 installed [ 2.950837] FS-Cache: Netfs 'ceph' registered for caching [ 2.951756] ceph: loaded (mds proto 32) [ 2.984378] NET: Registered protocol family 38 [ 2.986150] async_tx: api initialized (async) [ 2.986864] Key type asymmetric registered [ 2.987656] Asymmetric key parser 'x509' registered [ 2.988419] Key type pkcs7_test registered [ 2.989281] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.990928] io scheduler noop registered [ 2.991615] io scheduler deadline registered [ 2.992576] io scheduler cfq registered (default) [ 2.993363] io scheduler mq-deadline registered [ 2.994050] io scheduler kyber registered [ 2.994719] io scheduler bfq registered [ 2.999393] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.000902] ACPI: Power Button [PWRF] [ 3.002316] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.003719] ACPI: Sleep Button [SLPF] [ 3.019945] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.020968] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.033590] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.034504] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.040930] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.064094] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.090278] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.115688] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.141157] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.149807] Non-volatile memory driver v1.3 [ 3.151464] Linux agpgart interface v0.103 [ 3.192408] brd: module loaded [ 3.214331] loop: module loaded [ 3.261112] null: module loaded [ 3.264894] nfcsim 0.2 initialized [ 3.267469] Loading iSCSI transport class v2.0-870. [ 3.305516] scsi host0: Virtio SCSI HBA [ 3.365479] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.730544] random: fast init done [ 4.203510] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.204154] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.205774] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.208925] sd 0:0:1:0: [sda] Write Protect is off [ 4.209678] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.212426] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.222090] sda: sda1 [ 4.233552] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.234089] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.242326] MACsec IEEE 802.1AE [ 4.243783] tun: Universal TUN/TAP device driver, 1.6 [ 4.292306] [ 4.292621] ============================================ [ 4.293075] WARNING: possible recursive locking detected [ 4.293075] 4.18.0-rc6+ #157 Not tainted [ 4.293075] -------------------------------------------- [ 4.293075] swapper/0/1 is trying to acquire lock: [ 4.293075] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.293075] [ 4.293075] but task is already holding lock: [ 4.293075] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.293075] [ 4.293075] other info that might help us debug this: [ 4.293075] Possible unsafe locking scenario: [ 4.293075] [ 4.293075] CPU0 [ 4.293075] ---- [ 4.293075] lock(cpu_hotplug_lock.rw_sem); [ 4.293075] lock(cpu_hotplug_lock.rw_sem); [ 4.293075] [ 4.293075] *** DEADLOCK *** [ 4.293075] [ 4.293075] May be due to missing lock nesting notation [ 4.293075] [ 4.293075] 3 locks held by swapper/0/1: [ 4.293075] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.293075] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.293075] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.293075] [ 4.293075] stack backtrace: [ 4.293075] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #157 [ 4.293075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.293075] Call Trace: [ 4.293075] dump_stack+0x1c9/0x2b4 [ 4.293075] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.293075] ? init_vqs+0xe1a/0x1520 [ 4.293075] ? vprintk_func+0x81/0xe7 [ 4.293075] __lock_acquire.cold.65+0x1fb/0x486 [ 4.293075] ? trace_hardirqs_on+0x10/0x10 [ 4.293075] ? lock_downgrade+0x8f0/0x8f0 [ 4.293075] ? mark_held_locks+0xc9/0x160 [ 4.293075] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.293075] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.293075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.293075] ? trace_hardirqs_on+0xd/0x10 [ 4.293075] ? depot_save_stack+0x291/0x470 [ 4.293075] ? save_stack+0xa9/0xd0 [ 4.293075] ? save_stack+0x43/0xd0 [ 4.293075] ? kasan_kmalloc+0xc4/0xe0 [ 4.293075] ? __kmalloc_node+0x47/0x70 [ 4.293075] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.293075] ? netif_set_xps_queue+0x26/0x30 [ 4.293075] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.293075] ? init_vqs+0xe22/0x1520 [ 4.293075] ? graph_lock+0x170/0x170 [ 4.293075] ? __driver_attach+0x28b/0x2f0 [ 4.293075] ? bus_for_each_dev+0x15d/0x1f0 [ 4.293075] ? driver_attach+0x3d/0x50 [ 4.293075] ? bus_add_driver+0x4b2/0x600 [ 4.293075] ? driver_register+0x1c8/0x320 [ 4.293075] ? register_virtio_driver+0x79/0xd0 [ 4.293075] ? virtio_net_driver_init+0x8d/0xc9 [ 4.293075] ? do_one_initcall+0x127/0x913 [ 4.293075] ? kernel_init_freeable+0x49b/0x58e [ 4.293075] ? kernel_init+0x11/0x1b3 [ 4.293075] ? ret_from_fork+0x3a/0x50 [ 4.293075] lock_acquire+0x1e4/0x540 [ 4.293075] ? static_key_slow_inc+0x12/0x30 [ 4.293075] ? lock_release+0xa30/0xa30 [ 4.293075] ? check_same_owner+0x340/0x340 [ 4.293075] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.293075] ? rcu_note_context_switch+0x730/0x730 [ 4.293075] cpus_read_lock+0x43/0xa0 [ 4.293075] ? static_key_slow_inc+0x12/0x30 [ 4.293075] static_key_slow_inc+0x12/0x30 [ 4.293075] __netif_set_xps_queue+0xaac/0x23f0 [ 4.293075] ? dev_get_alias+0x350/0x350 [ 4.293075] ? lock_downgrade+0x8f0/0x8f0 [ 4.293075] ? mark_held_locks+0xc9/0x160 [ 4.293075] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.293075] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.293075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.293075] ? trace_hardirqs_on+0xd/0x10 [ 4.293075] ? __irq_set_affinity+0x62/0x80 [ 4.293075] ? irq_set_affinity_hint+0x107/0x170 [ 4.293075] ? __irq_set_affinity+0x80/0x80 [ 4.293075] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.293075] ? vp_bus_name+0xc0/0xc0 [ 4.293075] netif_set_xps_queue+0x26/0x30 [ 4.293075] virtnet_set_affinity+0x2ba/0x4b0 [ 4.293075] init_vqs+0xe22/0x1520 [ 4.293075] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.293075] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.293075] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.293075] virtnet_probe+0x1092/0x2260 [ 4.293075] ? virtnet_restore+0x6b0/0x6b0 [ 4.293075] ? audit_tag_tree+0x3f2/0x14b0 [ 4.293075] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.293075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.293075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.293075] ? iowrite32+0x66/0x90 [ 4.293075] ? vp_finalize_features+0x87/0xb0 [ 4.293075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.293075] virtio_dev_probe+0x592/0x942 [ 4.293075] ? virtio_device_restore+0x4f0/0x4f0 [ 4.293075] driver_probe_device+0x6ad/0x970 [ 4.293075] ? driver_probe_done+0x100/0x100 [ 4.293075] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.293075] ? kasan_check_write+0x14/0x20 [ 4.293075] ? do_raw_spin_lock+0xc1/0x200 [ 4.293075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.293075] __driver_attach+0x28b/0x2f0 [ 4.293075] ? driver_probe_device+0x970/0x970 [ 4.293075] bus_for_each_dev+0x15d/0x1f0 [ 4.293075] ? subsys_dev_iter_exit+0x20/0x20 [ 4.293075] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.293075] driver_attach+0x3d/0x50 [ 4.293075] bus_add_driver+0x4b2/0x600 [ 4.293075] driver_register+0x1c8/0x320 [ 4.293075] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.293075] register_virtio_driver+0x79/0xd0 [ 4.293075] ? veth_init+0x17/0x17 [ 4.293075] virtio_net_driver_init+0x8d/0xc9 [ 4.293075] do_one_initcall+0x127/0x913 [ 4.293075] ? perf_trace_initcall_level+0x780/0x780 [ 4.293075] ? kasan_check_read+0x11/0x20 [ 4.293075] ? rcu_is_watching+0x8c/0x150 [ 4.293075] ? rcu_pm_notify+0xc0/0xc0 [ 4.293075] ? trace_initcall_level+0x2e3/0x321 [ 4.293075] ? arch_local_irq_restore+0x52/0x52 [ 4.293075] ? up_read+0x90/0x110 [ 4.293075] ? up_read+0x110/0x110 [ 4.293075] ? down_read+0x1d0/0x1d0 [ 4.293075] kernel_init_freeable+0x49b/0x58e [ 4.293075] ? rest_init+0xe4/0xe4 [ 4.293075] kernel_init+0x11/0x1b3 [ 4.293075] ? rest_init+0xe4/0xe4 [ 4.293075] ret_from_fork+0x3a/0x50 [ 4.446310] vcan: Virtual CAN interface driver [ 4.447503] vxcan: Virtual CAN Tunnel driver [ 4.448423] slcan: serial line CAN interface driver [ 4.449697] slcan: 10 dynamic interface channels. [ 4.450978] CAN device driver interface [ 4.452316] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.453994] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.455556] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.456914] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.458744] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.460294] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.461763] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.463487] sky2: driver version 1.30 [ 4.465348] PPP generic driver version 2.4.2 [ 4.466863] PPP BSD Compression module registered [ 4.468125] PPP Deflate Compression module registered [ 4.469631] PPP MPPE Compression module registered [ 4.470956] NET: Registered protocol family 24 [ 4.471894] PPTP driver version 0.8.5 [ 4.473226] mac80211_hwsim: initializing netlink [ 4.476132] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.481646] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.487399] usbcore: registered new interface driver asix [ 4.488959] usbcore: registered new interface driver ax88179_178a [ 4.490532] usbcore: registered new interface driver cdc_ether [ 4.492168] usbcore: registered new interface driver net1080 [ 4.493526] usbcore: registered new interface driver cdc_subset [ 4.494979] usbcore: registered new interface driver zaurus [ 4.496369] usbcore: registered new interface driver cdc_ncm [ 4.501587] aoe: AoE v85 initialised. [ 4.503286] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.504867] ehci-pci: EHCI PCI platform driver [ 4.506148] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.507478] ohci-pci: OHCI PCI platform driver [ 4.508524] uhci_hcd: USB Universal Host Controller Interface driver [ 4.510517] usbcore: registered new interface driver usblp [ 4.511919] usbcore: registered new interface driver usb-storage [ 4.513858] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.516798] i8042: Warning: Keylock active [ 4.523632] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.524832] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.527513] mousedev: PS/2 mouse device common for all mice [ 4.530814] rtc_cmos 00:00: RTC can wake from S4 [ 4.532999] rtc_cmos 00:00: registered as rtc0 [ 4.534170] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.537437] i2c /dev entries driver [ 4.539793] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.541915] i2c-parport-light: adapter type unspecified [ 4.543272] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.545409] usbcore: registered new interface driver i2c-tiny-usb [ 4.548628] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.551111] device-mapper: raid: Loading target version 1.13.2 [ 4.552650] usbcore: registered new interface driver btusb [ 4.555213] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.557071] usnic_verbs:usnic_uiom_init:585: [ 4.557078] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.560705] usnic_verbs:usnic_ib_init:649: [ 4.560709] Unable to initalize umem with err -1 [ 4.563596] iscsi: registered transport (iser) [ 4.564947] OPA Virtual Network Driver - v1.0 [ 4.572208] hidraw: raw HID events driver (C) Jiri Kosina [ 4.576651] usbcore: registered new interface driver usbhid [ 4.578230] usbhid: USB HID core driver [ 4.581116] NET: Registered protocol family 40 [ 4.583112] ashmem: initialized [ 4.624294] NET: Registered protocol family 26 [ 4.625428] Mirror/redirect action on [ 4.626479] Simple TC action Loaded [ 4.628469] netem: version 1.3 [ 4.629426] u32 classifier [ 4.630069] Actions configured [ 4.633150] nf_conntrack_irc: failed to register helpers [ 4.634496] nf_conntrack_sane: failed to register helpers [ 4.651944] nf_conntrack_sip: failed to register helpers [ 4.655225] xt_time: kernel timezone is -0000 [ 4.656445] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.658144] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.660212] IPVS: ipvs loaded. [ 4.660937] IPVS: [rr] scheduler registered. [ 4.662086] IPVS: [wrr] scheduler registered. [ 4.663155] IPVS: [lc] scheduler registered. [ 4.664178] IPVS: [wlc] scheduler registered. [ 4.665114] IPVS: [fo] scheduler registered. [ 4.666141] IPVS: [ovf] scheduler registered. [ 4.667451] IPVS: [lblc] scheduler registered. [ 4.668610] IPVS: [lblcr] scheduler registered. [ 4.669859] IPVS: [dh] scheduler registered. [ 4.671084] IPVS: [sh] scheduler registered. [ 4.672332] IPVS: [mh] scheduler registered. [ 4.673587] IPVS: [sed] scheduler registered. [ 4.674458] IPVS: [nq] scheduler registered. [ 4.675523] IPVS: ftp: loaded support on port[0] = 21 [ 4.676776] IPVS: [sip] pe registered. [ 4.677880] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.680668] gre: GRE over IPv4 demultiplexor driver [ 4.681880] ip_gre: GRE over IPv4 tunneling driver [ 4.688163] IPv4 over IPsec tunneling driver [ 4.691505] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.693195] Initializing XFRM netlink socket [ 4.694657] NET: Registered protocol family 10 [ 4.701581] Segment Routing with IPv6 [ 4.702769] mip6: Mobile IPv6 [ 4.706071] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.711509] ip6_gre: GRE over IPv6 tunneling driver [ 4.716964] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter [ 4.719405] NET: Registered protocol family 17 [ 4.720147] NET: Registered protocol family 15 [ 4.720986] Bridge firewalling registered [ 4.722450] can: controller area network core (rev 20170425 abi 9) [ 4.723677] NET: Registered protocol family 29 [ 4.724449] can: raw protocol (rev 20170425) [ 4.725068] can: broadcast manager protocol (rev 20170425 t) [ 4.725890] can: netlink gateway (rev 20170425) max_hops=1 [ 4.727066] Bluetooth: RFCOMM TTY layer initialized [ 4.727842] Bluetooth: RFCOMM socket layer initialized [ 4.728655] Bluetooth: RFCOMM ver 1.11 [ 4.729421] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.730252] Bluetooth: BNEP filters: protocol multicast [ 4.731041] Bluetooth: BNEP socket layer initialized [ 4.731749] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.732581] Bluetooth: HIDP socket layer initialized [ 4.733738] RPC: Registered rdma transport module. [ 4.734470] RPC: Registered rdma backchannel transport module. [ 4.735975] NET: Registered protocol family 41 [ 4.736482] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.740158] lec:lane_module_init: lec.c: initialized [ 4.741243] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.742402] l2tp_core: L2TP core driver, V2.0 [ 4.743254] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.743995] 8021q: 802.1Q VLAN Support v1.8 [ 4.754653] DCCP: Activated CCID 2 (TCP-like) [ 4.755558] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.756942] sctp: Hash tables configured (bind 64/64) [ 4.758536] NET: Registered protocol family 21 [ 4.759587] Registered RDS/infiniband transport [ 4.760609] Registered RDS/tcp transport [ 4.761369] tipc: Activated (version 2.0.0) [ 4.762194] NET: Registered protocol family 30 [ 4.764054] tipc: Started in single node mode [ 4.764876] NET: Registered protocol family 43 [ 4.765707] 9pnet: Installing 9P2000 support [ 4.768442] NET: Registered protocol family 36 [ 4.769376] Key type dns_resolver registered [ 4.770062] Key type ceph registered [ 4.770913] libceph: loaded (mon/osd proto 15/24) [ 4.771773] openvswitch: Open vSwitch switching datapath [ 4.773431] mpls_gso: MPLS GSO support [ 4.774730] start plist test [ 4.784570] end plist test [ 4.787879] AVX2 version of gcm_enc/dec engaged. [ 4.788600] AES CTR mode by8 optimization enabled [ 4.794450] sched_clock: Marking stable (4794414606, 0)->(6444246476, -1649831870) [ 4.799679] registered taskstats version 1 [ 4.800654] Loading compiled-in X.509 certificates [ 4.802204] zswap: default zpool zbud not available [ 4.803278] zswap: pool creation failed [ 4.808738] Btrfs loaded, crc32c=crc32c-intel [ 4.811734] Key type big_key registered [ 4.813418] Key type encrypted registered [ 4.815194] Magic number: 10:200:954 [ 4.816396] console [netcon0] enabled [ 4.816986] netconsole: network logging started [ 4.817872] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.819635] rdma_rxe: loaded [ 4.820416] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.824342] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.825525] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.827196] cfg80211: failed to load regulatory.db [ 4.827235] ALSA device list: [ 4.828637] #0: Dummy 1 [ 4.829247] #1: Loopback 1 [ 4.829718] #2: Virtual MIDI Card 1 [ 5.152560] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.155163] md: Waiting for all devices to be available before autodetect [ 5.156250] md: If you don't use raid, use raid=noautodetect [ 5.158940] md: Autodetecting RAID arrays. [ 5.159602] md: autorun ... [ 5.160126] md: ... autorun DONE. [ 5.213408] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.214810] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.282441] devtmpfs: mounted [ 5.293581] Freeing unused kernel memory: 3904K [ 5.294466] Kernel memory protection disabled. [ 5.630322] SELinux: Disabled at runtime. [ 5.631267] SELinux: Unregistering netfilter hooks [ 5.658169] audit: type=1404 audit(1532897650.289:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.768688] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.334951] mountpoint (2217) used greatest stack depth: 19328 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.730041] udevd[2284]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.805456] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 12.781692] logsave (3662) used greatest stack depth: 16832 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 13.718837] 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/ [ 14.164682] ================================================================== [ 14.172089] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.178918] Read of size 8 at addr ffff8801cedf90f0 by task ip/4021 [ 14.185297] [ 14.186911] CPU: 0 PID: 4021 Comm: ip Not tainted 4.18.0-rc6+ #157 [ 14.193212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.202546] Call Trace: [ 14.205110] [ 14.207255] dump_stack+0x1c9/0x2b4 [ 14.210875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.216050] ? printk+0xa7/0xcf [ 14.219323] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.224075] ? virtnet_poll+0x111a/0x1226 [ 14.228223] print_address_description+0x6c/0x20b [ 14.233056] ? virtnet_poll+0x111a/0x1226 [ 14.237189] kasan_report.cold.7+0x242/0x2fe [ 14.241579] __asan_report_load8_noabort+0x14/0x20 [ 14.246520] virtnet_poll+0x111a/0x1226 [ 14.250537] ? receive_buf+0x2d30/0x2d30 [ 14.254617] ? trace_hardirqs_on+0x10/0x10 [ 14.258870] ? lock_release+0xa30/0xa30 [ 14.262857] ? nohz_balance_enter_idle+0x680/0x680 [ 14.267800] ? cpuacct_css_alloc+0x160/0x160 [ 14.272230] net_rx_action+0x7a5/0x1920 [ 14.276223] ? napi_complete_done+0x6d0/0x6d0 [ 14.280735] ? kasan_check_write+0x14/0x20 [ 14.285004] ? do_raw_spin_lock+0xc1/0x200 [ 14.289257] ? trace_hardirqs_on+0xd/0x10 [ 14.293438] ? __run_timers+0xa37/0xc70 [ 14.297428] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.302806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.307840] ? enqueue_hrtimer+0x18e/0x540 [ 14.312097] ? kasan_check_write+0x14/0x20 [ 14.316344] ? do_raw_spin_lock+0xc1/0x200 [ 14.320595] ? clockevents_program_event+0x158/0x370 [ 14.325731] ? lock_downgrade+0x8f0/0x8f0 [ 14.329892] ? pvclock_read_flags+0x160/0x160 [ 14.334399] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.339344] ? __local_bh_enable+0xef/0x130 [ 14.343687] ? __do_softirq+0x780/0xb17 [ 14.347667] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.352867] ? kasan_check_read+0x11/0x20 [ 14.357033] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.360933] ? rcu_idle_enter+0x480/0x480 [ 14.365093] ? clockevents_program_event+0x140/0x370 [ 14.370216] ? tick_program_event+0xb2/0x130 [ 14.374657] ? do_softirq_own_stack+0x2a/0x40 [ 14.379164] __do_softirq+0x2e8/0xb17 [ 14.382974] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.388102] ? irq_exit+0xbb/0x210 [ 14.391651] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.396761] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.402656] ? kvm_clock_read+0x25/0x30 [ 14.406638] ? kvm_sched_clock_read+0x9/0x20 [ 14.411049] ? sched_clock+0x31/0x40 [ 14.414769] ? sched_clock_cpu+0x1b/0x180 [ 14.418922] ? task_prio+0x50/0x50 [ 14.422475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.427331] do_softirq_own_stack+0x2a/0x40 [ 14.431649] [ 14.433898] do_softirq.part.18+0x155/0x1a0 [ 14.438253] ? virtnet_napi_enable+0x46/0xb0 [ 14.442679] __local_bh_enable_ip+0x1ec/0x230 [ 14.447191] virtnet_napi_enable+0x8c/0xb0 [ 14.451531] virtnet_open+0x16d/0x4d0 [ 14.455342] ? refill_work+0x200/0x200 [ 14.459245] __dev_open+0x26d/0x410 [ 14.462883] ? dev_set_rx_mode+0x40/0x40 [ 14.466957] ? __local_bh_enable_ip+0x161/0x230 [ 14.471649] __dev_change_flags+0x739/0x9c0 [ 14.475995] ? dev_set_allmulti+0x30/0x30 [ 14.480157] ? kasan_alloc_pages+0x38/0x40 [ 14.484407] ? get_page_from_freelist+0x107a/0x4620 [ 14.489437] ? validate_linkmsg+0x277/0xa40 [ 14.493779] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.498027] ? trace_hardirqs_on+0x10/0x10 [ 14.502276] dev_change_flags+0x89/0x150 [ 14.506349] do_setlink+0xb16/0x3dd0 [ 14.510072] ? __isolate_free_page+0x690/0x690 [ 14.514672] ? fs_reclaim_acquire+0x20/0x20 [ 14.519010] ? lock_downgrade+0x8f0/0x8f0 [ 14.523190] ? validate_linkmsg+0xa40/0xa40 [ 14.527531] ? lru_cache_add+0x232/0x460 [ 14.531599] ? lru_cache_add_file+0x20/0x20 [ 14.535939] ? trace_hardirqs_on+0x10/0x10 [ 14.540187] ? page_add_anon_rmap+0x50/0x50 [ 14.544530] ? trace_hardirqs_on+0x10/0x10 [ 14.548781] ? trace_hardirqs_on+0x10/0x10 [ 14.553030] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.557627] ? lock_downgrade+0x8f0/0x8f0 [ 14.561787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.567332] ? rtnl_is_locked+0xb5/0xf0 [ 14.571320] ? validate_linkmsg+0x277/0xa40 [ 14.575656] ? memset+0x31/0x40 [ 14.578971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.584523] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.588793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.594364] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.599661] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.604205] rtnl_newlink+0x138d/0x1d60 [ 14.608211] ? rtnl_link_unregister+0x390/0x390 [ 14.612901] ? lock_acquire+0x1e4/0x540 [ 14.616893] ? is_bpf_text_address+0xae/0x170 [ 14.621426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.626470] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.631525] ? lock_acquire+0x1e4/0x540 [ 14.635554] ? lock_acquire+0x1e4/0x540 [ 14.639550] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.643999] ? lock_release+0xa30/0xa30 [ 14.647996] ? check_same_owner+0x340/0x340 [ 14.652341] ? rcu_note_context_switch+0x730/0x730 [ 14.657298] ? kasan_check_write+0x14/0x20 [ 14.661554] ? __mutex_lock+0x7e8/0x1820 [ 14.665669] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.670102] ? trace_hardirqs_on+0x10/0x10 [ 14.674359] ? lock_downgrade+0x8f0/0x8f0 [ 14.678540] ? mutex_trylock+0x2b0/0x2b0 [ 14.682623] ? kasan_check_read+0x11/0x20 [ 14.686807] ? rcu_is_watching+0x8c/0x150 [ 14.690981] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.695416] ? is_bpf_text_address+0xd7/0x170 [ 14.699935] ? kernel_text_address+0x79/0xf0 [ 14.704399] ? lock_downgrade+0x8f0/0x8f0 [ 14.708569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.714844] ? rtnl_get_link+0x170/0x370 [ 14.718926] ? rtnl_dump_all+0x600/0x600 [ 14.723010] ? ns_capable_common+0x13f/0x170 [ 14.727457] ? rtnl_link_unregister+0x390/0x390 [ 14.732167] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.736438] ? rtnetlink_put_metrics+0x690/0x690 [ 14.741224] netlink_rcv_skb+0x172/0x440 [ 14.745306] ? rtnetlink_put_metrics+0x690/0x690 [ 14.750083] ? netlink_ack+0xbe0/0xbe0 [ 14.754025] rtnetlink_rcv+0x1c/0x20 [ 14.757761] netlink_unicast+0x5a0/0x760 [ 14.761844] ? netlink_attachskb+0x9a0/0x9a0 [ 14.766305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.771871] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.777002] netlink_sendmsg+0xa18/0xfc0 [ 14.781093] ? netlink_unicast+0x760/0x760 [ 14.785384] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.790689] ? security_socket_sendmsg+0x94/0xc0 [ 14.795465] ? netlink_unicast+0x760/0x760 [ 14.799726] sock_sendmsg+0xd5/0x120 [ 14.803465] ___sys_sendmsg+0x7fd/0x930 [ 14.807472] ? copy_msghdr_from_user+0x580/0x580 [ 14.812274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.817320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.822880] ? __fget_light+0x2f7/0x440 [ 14.826880] ? lock_acquire+0x1e4/0x540 [ 14.830882] ? fget_raw+0x20/0x20 [ 14.834360] ? lock_release+0xa30/0xa30 [ 14.838359] ? lock_release+0xa30/0xa30 [ 14.842358] ? lock_downgrade+0x8f0/0x8f0 [ 14.846529] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.851138] ? __do_page_fault+0x664/0xe50 [ 14.855408] ? lock_downgrade+0x8f0/0x8f0 [ 14.859593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.865157] ? sockfd_lookup_light+0xc5/0x160 [ 14.869670] __sys_sendmsg+0x11d/0x290 [ 14.873575] ? __ia32_sys_shutdown+0x80/0x80 [ 14.878007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.883569] ? __do_page_fault+0x449/0xe50 [ 14.887834] ? syscall_slow_exit_work+0x500/0x500 [ 14.892700] __x64_sys_sendmsg+0x78/0xb0 [ 14.896778] do_syscall_64+0x1b9/0x820 [ 14.900680] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.905629] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.910578] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.915619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.921189] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.926226] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.931007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.935874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.941080] RIP: 0033:0x7fa74127b320 [ 14.944793] 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 [ 14.964235] RSP: 002b:00007ffe614ef6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.971983] RAX: ffffffffffffffda RBX: 00007ffe614f37c0 RCX: 00007fa74127b320 [ 14.979270] RDX: 0000000000000000 RSI: 00007ffe614ef700 RDI: 0000000000000003 [ 14.987291] RBP: 00007ffe614ef700 R08: 0000000000000000 R09: 000000000000000f [ 14.994684] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e297c [ 15.001958] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe614f3f98 [ 15.009219] [ 15.010831] Allocated by task 1: [ 15.014191] save_stack+0x43/0xd0 [ 15.017627] kasan_kmalloc+0xc4/0xe0 [ 15.021321] __kmalloc+0x14e/0x760 [ 15.024852] init_vqs+0x127/0x1520 [ 15.028386] virtnet_probe+0x1092/0x2260 [ 15.032433] virtio_dev_probe+0x592/0x942 [ 15.036575] driver_probe_device+0x6ad/0x970 [ 15.040971] __driver_attach+0x28b/0x2f0 [ 15.045030] bus_for_each_dev+0x15d/0x1f0 [ 15.049170] driver_attach+0x3d/0x50 [ 15.052869] bus_add_driver+0x4b2/0x600 [ 15.056826] driver_register+0x1c8/0x320 [ 15.060879] register_virtio_driver+0x79/0xd0 [ 15.065373] virtio_net_driver_init+0x8d/0xc9 [ 15.069849] do_one_initcall+0x127/0x913 [ 15.073906] kernel_init_freeable+0x49b/0x58e [ 15.078390] kernel_init+0x11/0x1b3 [ 15.081995] ret_from_fork+0x3a/0x50 [ 15.085690] [ 15.087306] Freed by task 0: [ 15.090299] (stack is not available) [ 15.093987] [ 15.095602] The buggy address belongs to the object at ffff8801cedf8600 [ 15.095602] which belongs to the cache kmalloc-4096 of size 4096 [ 15.108437] The buggy address is located 2800 bytes inside of [ 15.108437] 4096-byte region [ffff8801cedf8600, ffff8801cedf9600) [ 15.120501] The buggy address belongs to the page: [ 15.125430] page:ffffea00073b7e00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.135395] flags: 0x2fffc0000008100(slab|head) [ 15.140055] raw: 02fffc0000008100 ffffea00073b8388 ffffea00073b7e88 ffff8801dac00dc0 [ 15.147920] raw: 0000000000000000 ffff8801cedf8600 0000000100000001 0000000000000000 [ 15.155776] page dumped because: kasan: bad access detected [ 15.161463] [ 15.163067] Memory state around the buggy address: [ 15.167985] ffff8801cedf8f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.175336] ffff8801cedf9000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.182687] >ffff8801cedf9080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.190025] ^ [ 15.197033] ffff8801cedf9100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.204385] ffff8801cedf9180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.211723] ================================================================== [ 15.225057] Kernel panic - not syncing: panic_on_warn set ... [ 15.225057] [ 15.232486] CPU: 0 PID: 4021 Comm: ip Tainted: G B 4.18.0-rc6+ #157 [ 15.240194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.249558] Call Trace: [ 15.252146] [ 15.254319] dump_stack+0x1c9/0x2b4 [ 15.257968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.263204] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.267982] panic+0x238/0x4e7 [ 15.271202] ? add_taint.cold.5+0x16/0x16 [ 15.275379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.279818] ? virtnet_poll+0x111a/0x1226 [ 15.284006] kasan_end_report+0x47/0x4f [ 15.287995] kasan_report.cold.7+0x76/0x2fe [ 15.292335] __asan_report_load8_noabort+0x14/0x20 [ 15.297288] virtnet_poll+0x111a/0x1226 [ 15.301290] ? receive_buf+0x2d30/0x2d30 [ 15.305367] ? trace_hardirqs_on+0x10/0x10 [ 15.309592] ? lock_release+0xa30/0xa30 [ 15.313733] ? nohz_balance_enter_idle+0x680/0x680 [ 15.318660] ? cpuacct_css_alloc+0x160/0x160 [ 15.323091] net_rx_action+0x7a5/0x1920 [ 15.327065] ? napi_complete_done+0x6d0/0x6d0 [ 15.331548] ? kasan_check_write+0x14/0x20 [ 15.335769] ? do_raw_spin_lock+0xc1/0x200 [ 15.340006] ? trace_hardirqs_on+0xd/0x10 [ 15.344159] ? __run_timers+0xa37/0xc70 [ 15.348133] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.353481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.358503] ? enqueue_hrtimer+0x18e/0x540 [ 15.362729] ? kasan_check_write+0x14/0x20 [ 15.366955] ? do_raw_spin_lock+0xc1/0x200 [ 15.371175] ? clockevents_program_event+0x158/0x370 [ 15.376259] ? lock_downgrade+0x8f0/0x8f0 [ 15.380391] ? pvclock_read_flags+0x160/0x160 [ 15.384888] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.389719] ? __local_bh_enable+0xef/0x130 [ 15.394032] ? __do_softirq+0x780/0xb17 [ 15.397993] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.403102] ? kasan_check_read+0x11/0x20 [ 15.407242] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.411112] ? rcu_idle_enter+0x480/0x480 [ 15.415244] ? clockevents_program_event+0x140/0x370 [ 15.420331] ? tick_program_event+0xb2/0x130 [ 15.424725] ? do_softirq_own_stack+0x2a/0x40 [ 15.429210] __do_softirq+0x2e8/0xb17 [ 15.433003] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.438095] ? irq_exit+0xbb/0x210 [ 15.441612] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.446609] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.452495] ? kvm_clock_read+0x25/0x30 [ 15.456452] ? kvm_sched_clock_read+0x9/0x20 [ 15.460840] ? sched_clock+0x31/0x40 [ 15.464534] ? sched_clock_cpu+0x1b/0x180 [ 15.468660] ? task_prio+0x50/0x50 [ 15.472183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.477014] do_softirq_own_stack+0x2a/0x40 [ 15.481328] [ 15.483545] do_softirq.part.18+0x155/0x1a0 [ 15.487852] ? virtnet_napi_enable+0x46/0xb0 [ 15.492250] __local_bh_enable_ip+0x1ec/0x230 [ 15.496727] virtnet_napi_enable+0x8c/0xb0 [ 15.500950] virtnet_open+0x16d/0x4d0 [ 15.504729] ? refill_work+0x200/0x200 [ 15.508607] __dev_open+0x26d/0x410 [ 15.512232] ? dev_set_rx_mode+0x40/0x40 [ 15.516286] ? __local_bh_enable_ip+0x161/0x230 [ 15.520947] __dev_change_flags+0x739/0x9c0 [ 15.525259] ? dev_set_allmulti+0x30/0x30 [ 15.529395] ? kasan_alloc_pages+0x38/0x40 [ 15.533621] ? get_page_from_freelist+0x107a/0x4620 [ 15.538624] ? validate_linkmsg+0x277/0xa40 [ 15.542931] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.547162] ? trace_hardirqs_on+0x10/0x10 [ 15.551385] dev_change_flags+0x89/0x150 [ 15.555434] do_setlink+0xb16/0x3dd0 [ 15.559130] ? __isolate_free_page+0x690/0x690 [ 15.563695] ? fs_reclaim_acquire+0x20/0x20 [ 15.568014] ? lock_downgrade+0x8f0/0x8f0 [ 15.572155] ? validate_linkmsg+0xa40/0xa40 [ 15.576645] ? lru_cache_add+0x232/0x460 [ 15.580702] ? lru_cache_add_file+0x20/0x20 [ 15.585050] ? trace_hardirqs_on+0x10/0x10 [ 15.589304] ? page_add_anon_rmap+0x50/0x50 [ 15.593636] ? trace_hardirqs_on+0x10/0x10 [ 15.597871] ? trace_hardirqs_on+0x10/0x10 [ 15.602094] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.606662] ? lock_downgrade+0x8f0/0x8f0 [ 15.610816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.616345] ? rtnl_is_locked+0xb5/0xf0 [ 15.620303] ? validate_linkmsg+0x277/0xa40 [ 15.624610] ? memset+0x31/0x40 [ 15.627883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.633595] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.637832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.643364] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.648635] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.653117] rtnl_newlink+0x138d/0x1d60 [ 15.657081] ? rtnl_link_unregister+0x390/0x390 [ 15.661749] ? lock_acquire+0x1e4/0x540 [ 15.665709] ? is_bpf_text_address+0xae/0x170 [ 15.670195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.675204] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.680210] ? lock_acquire+0x1e4/0x540 [ 15.684178] ? lock_acquire+0x1e4/0x540 [ 15.688254] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.692652] ? lock_release+0xa30/0xa30 [ 15.696612] ? check_same_owner+0x340/0x340 [ 15.700921] ? rcu_note_context_switch+0x730/0x730 [ 15.705837] ? kasan_check_write+0x14/0x20 [ 15.710056] ? __mutex_lock+0x7e8/0x1820 [ 15.714102] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.718498] ? trace_hardirqs_on+0x10/0x10 [ 15.722727] ? lock_downgrade+0x8f0/0x8f0 [ 15.726881] ? mutex_trylock+0x2b0/0x2b0 [ 15.730932] ? kasan_check_read+0x11/0x20 [ 15.735078] ? rcu_is_watching+0x8c/0x150 [ 15.739216] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.743626] ? is_bpf_text_address+0xd7/0x170 [ 15.748111] ? kernel_text_address+0x79/0xf0 [ 15.752519] ? lock_downgrade+0x8f0/0x8f0 [ 15.756669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.762202] ? rtnl_get_link+0x170/0x370 [ 15.766262] ? rtnl_dump_all+0x600/0x600 [ 15.770328] ? ns_capable_common+0x13f/0x170 [ 15.774736] ? rtnl_link_unregister+0x390/0x390 [ 15.779414] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.783648] ? rtnetlink_put_metrics+0x690/0x690 [ 15.788393] netlink_rcv_skb+0x172/0x440 [ 15.792443] ? rtnetlink_put_metrics+0x690/0x690 [ 15.797180] ? netlink_ack+0xbe0/0xbe0 [ 15.801054] rtnetlink_rcv+0x1c/0x20 [ 15.804759] netlink_unicast+0x5a0/0x760 [ 15.808813] ? netlink_attachskb+0x9a0/0x9a0 [ 15.813215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.818766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.823778] netlink_sendmsg+0xa18/0xfc0 [ 15.827831] ? netlink_unicast+0x760/0x760 [ 15.832148] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.837417] ? security_socket_sendmsg+0x94/0xc0 [ 15.842162] ? netlink_unicast+0x760/0x760 [ 15.846388] sock_sendmsg+0xd5/0x120 [ 15.850097] ___sys_sendmsg+0x7fd/0x930 [ 15.854059] ? copy_msghdr_from_user+0x580/0x580 [ 15.858799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.863803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.869334] ? __fget_light+0x2f7/0x440 [ 15.873316] ? lock_acquire+0x1e4/0x540 [ 15.877278] ? fget_raw+0x20/0x20 [ 15.880740] ? lock_release+0xa30/0xa30 [ 15.884701] ? lock_release+0xa30/0xa30 [ 15.888658] ? lock_downgrade+0x8f0/0x8f0 [ 15.892791] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.897359] ? __do_page_fault+0x664/0xe50 [ 15.901586] ? lock_downgrade+0x8f0/0x8f0 [ 15.905730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.911263] ? sockfd_lookup_light+0xc5/0x160 [ 15.915736] __sys_sendmsg+0x11d/0x290 [ 15.919605] ? __ia32_sys_shutdown+0x80/0x80 [ 15.924012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.929561] ? __do_page_fault+0x449/0xe50 [ 15.933814] ? syscall_slow_exit_work+0x500/0x500 [ 15.938675] __x64_sys_sendmsg+0x78/0xb0 [ 15.942754] do_syscall_64+0x1b9/0x820 [ 15.946660] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.951597] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.956513] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.961519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.967040] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.972045] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.976700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.981553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.986736] RIP: 0033:0x7fa74127b320 [ 15.990425] 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 [ 16.009541] RSP: 002b:00007ffe614ef6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.017234] RAX: ffffffffffffffda RBX: 00007ffe614f37c0 RCX: 00007fa74127b320 [ 16.024485] RDX: 0000000000000000 RSI: 00007ffe614ef700 RDI: 0000000000000003 [ 16.031737] RBP: 00007ffe614ef700 R08: 0000000000000000 R09: 000000000000000f [ 16.039010] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e297c [ 16.046268] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe614f3f98 [ 16.054285] Dumping ftrace buffer: [ 16.057814] (ftrace buffer empty) [ 16.061608] Kernel Offset: disabled [ 16.065218] Rebooting in 86400 seconds..