ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180726+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #19 SMP Thu Jul 26 09:57:05 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] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d19001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 3360924736 cycles [ 0.000914] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003201] tsc: Detected 2300.000 MHz processor [ 0.006728] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.007727] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.008702] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.012617] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.013803] Scanning 1 areas for low memory corruption [ 0.014561] Using GB pages for direct mapping [ 0.016921] ACPI: Early table checksum verification disabled [ 0.017819] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.018701] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019850] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.021002] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.022173] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.022844] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.023509] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.024696] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025823] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.027011] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.028745] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.029409] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.030019] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.030903] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.031720] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.032575] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.034138] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.035547] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.083621] Zone ranges: [ 0.084066] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.085005] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.085975] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.086859] Movable zone start for each node [ 0.087421] Early memory node ranges [ 0.087934] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.088865] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.089766] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.090617] Reserved but unavailable: 111 pages [ 0.090625] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.582568] kasan: KernelAddressSanitizer initialized [ 0.583913] ACPI: PM-Timer IO Port: 0xb008 [ 0.584503] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.585367] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.586469] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.587375] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.588289] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.589194] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.590108] Using ACPI (MADT) for SMP configuration information [ 0.590953] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.591736] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.592688] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.593561] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.594405] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.595416] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.596301] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.597190] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.598089] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.598885] Booting paravirtualized kernel on KVM [ 0.599514] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.600950] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.602115] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.604058] percpu: Embedded 56 pages/cpu @(____ptrval____) s188872 r8192 d32312 u1048576 [ 0.605293] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.606254] Policy zone: Normal [ 0.606747] 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 [ 1.305949] Memory: 6519752K/7863876K available (96284K kernel code, 11045K rwdata, 13616K rodata, 3900K init, 23100K bss, 1344124K reserved, 0K cma-reserved) [ 1.310156] Running RCU self tests [ 1.310619] rcu: Hierarchical RCU implementation. [ 1.311238] rcu: RCU lockdep checking is enabled. [ 1.311867] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.312748] rcu: RCU callback double-/use-after-free debug enabled. [ 1.313612] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.320244] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.322643] Console: colour VGA+ 80x25 [ 1.323230] console [ttyS0] enabled [ 1.323230] console [ttyS0] enabled [ 1.324251] bootconsole [earlyser0] disabled [ 1.324251] bootconsole [earlyser0] disabled [ 1.325441] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.326500] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.327071] ... MAX_LOCK_DEPTH: 48 [ 1.327699] ... MAX_LOCKDEP_KEYS: 8191 [ 1.328352] ... CLASSHASH_SIZE: 4096 [ 1.328957] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.329572] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.330206] ... CHAINHASH_SIZE: 32768 [ 1.330881] memory used by lock dependency info: 7391 kB [ 1.331669] per task-struct memory footprint: 1920 bytes [ 1.334239] ACPI: Core revision 20180629 [ 1.335659] APIC: Switch to symmetric I/O mode setup [ 1.336994] x2apic enabled [ 1.340596] Switched APIC routing to physical x2apic. [ 1.344750] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.345710] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.347167] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.348146] pid_max: default: 32768 minimum: 301 [ 1.349533] Security Framework initialized [ 1.350150] Yama: becoming mindful. [ 1.350687] SELinux: Initializing. [ 1.351467] AppArmor: AppArmor disabled by boot time parameter [ 1.357210] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.360459] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.361262] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.363154] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.366085] CPU: Physical Processor ID: 0 [ 1.366209] mce: CPU supports 32 MCE banks [ 1.367286] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.368147] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.369162] Spectre V2 : Mitigation: Full generic retpoline [ 1.370144] Speculative Store Bypass: Vulnerable [ 1.371595] Freeing SMP alternatives memory: 64K [ 1.374137] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.375315] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.376351] rcu: Hierarchical SRCU implementation. [ 1.377658] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.378147] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.380152] smp: Bringing up secondary CPUs ... [ 1.382282] x86: Booting SMP configuration: [ 1.382891] .... node #0, CPUs: #1 [ 0.019703] kvm-clock: cpu 1, msr 8d19041, secondary cpu clock [ 1.385175] smp: Brought up 1 node, 2 CPUs [ 1.386172] smpboot: Max logical packages: 1 [ 1.387149] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.390737] devtmpfs: initialized [ 1.400138] kworker/u4:0 (23) used greatest stack depth: 23664 bytes left [ 1.401321] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.402224] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.403784] xor: automatically using best checksumming function avx [ 1.405572] RTC time: 10:00:41, date: 07/26/18 [ 1.414603] NET: Registered protocol family 16 [ 1.417401] audit: initializing netlink subsys (disabled) [ 1.418222] audit: type=2000 audit(1532599241.821:1): state=initialized audit_enabled=0 res=1 [ 1.421055] cpuidle: using governor menu [ 1.423182] ACPI: bus type PCI registered [ 1.425154] PCI: Using configuration type 1 for base access [ 1.464478] kworker/u4:3 (161) used greatest stack depth: 23608 bytes left [ 1.474836] kworker/u4:3 (193) used greatest stack depth: 22640 bytes left [ 1.622769] kworker/u4:4 (720) used greatest stack depth: 21528 bytes left [ 1.639734] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.641319] cryptd: max_cpu_qlen set to 1000 [ 1.661151] raid6: sse2x1 gen() 1921 MB/s [ 1.678167] raid6: sse2x1 xor() 976 MB/s [ 1.695152] raid6: sse2x2 gen() 3789 MB/s [ 1.712147] raid6: sse2x2 xor() 2021 MB/s [ 1.729154] raid6: sse2x4 gen() 6105 MB/s [ 1.746154] raid6: sse2x4 xor() 3271 MB/s [ 1.763153] raid6: avx2x1 gen() 2789 MB/s [ 1.780153] raid6: avx2x1 xor() 2056 MB/s [ 1.797150] raid6: avx2x2 gen() 7210 MB/s [ 1.814151] raid6: avx2x2 xor() 3675 MB/s [ 1.831146] raid6: avx2x4 gen() 11925 MB/s [ 1.848149] raid6: avx2x4 xor() 6476 MB/s [ 1.848888] raid6: using algorithm avx2x4 gen() 11925 MB/s [ 1.849146] raid6: .... xor() 6476 MB/s, rmw enabled [ 1.850147] raid6: using avx2x2 recovery algorithm [ 1.851907] ACPI: Added _OSI(Module Device) [ 1.852199] ACPI: Added _OSI(Processor Device) [ 1.853148] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.853886] ACPI: Added _OSI(Processor Aggregator Device) [ 1.854157] ACPI: Added _OSI(Linux-Dell-Video) [ 1.855154] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.044750] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.529893] ACPI: Interpreter enabled [ 2.530335] ACPI: (supports S0 S3 S4 S5) [ 2.531149] ACPI: Using IOAPIC for interrupt routing [ 2.532202] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.535391] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.134999] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.135180] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.136274] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.137300] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.142352] PCI host bridge to bus 0000:00 [ 3.143043] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.143158] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.144156] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.145157] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.146159] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.176957] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.228775] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.231796] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.234843] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.237958] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.240526] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.600734] vgaarb: loaded [ 3.602852] SCSI subsystem initialized [ 3.604960] ACPI: bus type USB registered [ 3.606466] usbcore: registered new interface driver usbfs [ 3.607426] usbcore: registered new interface driver hub [ 3.609259] usbcore: registered new device driver usb [ 3.610853] pps_core: LinuxPPS API ver. 1 registered [ 3.611153] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.612216] PTP clock support registered [ 3.614295] EDAC MC: Ver: 3.0.0 [ 3.619745] Advanced Linux Sound Architecture Driver Initialized. [ 3.620470] PCI: Using ACPI for IRQ routing [ 3.624087] Bluetooth: Core ver 2.22 [ 3.624263] NET: Registered protocol family 31 [ 3.625148] Bluetooth: HCI device and connection manager initialized [ 3.626170] Bluetooth: HCI socket layer initialized [ 3.627156] Bluetooth: L2CAP socket layer initialized [ 3.628191] Bluetooth: SCO socket layer initialized [ 3.628964] NET: Registered protocol family 8 [ 3.629147] NET: Registered protocol family 20 [ 3.630333] NetLabel: Initializing [ 3.630987] NetLabel: domain hash size = 128 [ 3.631146] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.632362] NetLabel: unlabeled traffic allowed by default [ 3.634606] nfc: nfc_init: NFC Core ver 0.1 [ 3.635392] NET: Registered protocol family 39 [ 3.637356] clocksource: Switched to clocksource kvm-clock [ 4.100046] VFS: Disk quotas dquot_6.6.0 [ 4.100891] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.102372] FS-Cache: Loaded [ 4.103537] CacheFiles: Loaded [ 4.104264] pnp: PnP ACPI init [ 4.114757] pnp: PnP ACPI: found 7 devices [ 4.156908] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.159503] NET: Registered protocol family 2 [ 4.162434] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.163993] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.167360] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.172253] TCP: Hash tables configured (established 65536 bind 65536) [ 4.174294] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.175725] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.177612] NET: Registered protocol family 1 [ 4.179681] RPC: Registered named UNIX socket transport module. [ 4.180620] RPC: Registered udp transport module. [ 4.181465] RPC: Registered tcp transport module. [ 4.182121] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.184876] NET: Registered protocol family 44 [ 4.185650] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.187302] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.188265] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [00000000e806a574-00000000217851af] [ 4.190692] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.191869] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.192707] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.193488] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.194483] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.197395] kvm: already loaded the other module [ 4.198075] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.199726] Machine check injector initialized [ 4.203886] Scanning for low memory corruption every 60 seconds [ 4.240865] Initialise system trusted keyrings [ 4.242926] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.247989] DLM installed [ 4.250754] NFS: Registering the id_resolver key type [ 4.251778] Key type id_resolver registered [ 4.252470] Key type id_legacy registered [ 4.253069] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.254069] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.256709] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.257919] fuse init (API version 7.27) [ 4.260070] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.267857] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.271602] 9p: Installing v9fs 9p2000 file system support [ 4.272524] FS-Cache: Netfs '9p' registered for caching [ 4.275294] gfs2: GFS2 installed [ 4.277047] FS-Cache: Netfs 'ceph' registered for caching [ 4.277884] ceph: loaded (mds proto 32) [ 4.308047] NET: Registered protocol family 38 [ 4.309738] async_tx: api initialized (async) [ 4.310668] Key type asymmetric registered [ 4.311322] Asymmetric key parser 'x509' registered [ 4.312051] Key type pkcs7_test registered [ 4.312772] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.314497] io scheduler noop registered [ 4.315069] io scheduler deadline registered [ 4.315914] io scheduler cfq registered (default) [ 4.316744] io scheduler mq-deadline registered [ 4.317416] io scheduler kyber registered [ 4.318082] io scheduler bfq registered [ 4.322385] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.323837] ACPI: Power Button [PWRF] [ 4.325842] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.327191] ACPI: Sleep Button [SLPF] [ 4.343039] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.343977] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.355182] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.356016] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.361783] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.384744] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.410444] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.435734] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.460955] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.468508] Non-volatile memory driver v1.3 [ 4.470305] Linux agpgart interface v0.103 [ 4.510091] brd: module loaded [ 4.531671] loop: module loaded [ 4.574873] null: module loaded [ 4.578531] nfcsim 0.2 initialized [ 4.579923] Loading iSCSI transport class v2.0-870. [ 4.602673] scsi host0: Virtio SCSI HBA [ 4.657333] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 4.997446] random: fast init done [ 5.414934] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.415226] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.418027] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.418553] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.425869] sd 0:0:1:0: [sda] Write Protect is off [ 5.433018] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.438708] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.445805] sda: sda1 [ 5.446806] MACsec IEEE 802.1AE [ 5.448083] tun: Universal TUN/TAP device driver, 1.6 [ 5.452699] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.479922] [ 5.480363] ============================================ [ 5.480800] WARNING: possible recursive locking detected [ 5.480800] 4.18.0-rc6-next-20180726+ #19 Not tainted [ 5.480800] -------------------------------------------- [ 5.480800] swapper/0/1 is trying to acquire lock: [ 5.480800] 00000000bbc95dfd (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.480800] [ 5.480800] but task is already holding lock: [ 5.480800] 00000000bbc95dfd (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.480800] [ 5.480800] other info that might help us debug this: [ 5.480800] Possible unsafe locking scenario: [ 5.480800] [ 5.480800] CPU0 [ 5.480800] ---- [ 5.480800] lock(cpu_hotplug_lock.rw_sem); [ 5.480800] lock(cpu_hotplug_lock.rw_sem); [ 5.480800] [ 5.480800] *** DEADLOCK *** [ 5.480800] [ 5.480800] May be due to missing lock nesting notation [ 5.480800] [ 5.480800] 3 locks held by swapper/0/1: [ 5.480800] #0: 00000000f7bc7851 (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.480800] #1: 00000000bbc95dfd (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.480800] #2: 0000000068651c31 (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.480800] [ 5.480800] stack backtrace: [ 5.480800] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180726+ #19 [ 5.480800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.480800] Call Trace: [ 5.480800] dump_stack+0x1c9/0x2b4 [ 5.480800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.480800] ? init_vqs+0xe1a/0x1520 [ 5.480800] ? vprintk_func+0x81/0x117 [ 5.480800] __lock_acquire.cold.65+0x1fb/0x486 [ 5.480800] ? trace_hardirqs_on+0x10/0x10 [ 5.480800] ? lock_downgrade+0x8f0/0x8f0 [ 5.480800] ? mark_held_locks+0xc9/0x160 [ 5.480800] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.480800] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.480800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.480800] ? trace_hardirqs_on+0xd/0x10 [ 5.480800] ? depot_save_stack+0x291/0x470 [ 5.480800] ? save_stack+0xa9/0xd0 [ 5.480800] ? save_stack+0x43/0xd0 [ 5.480800] ? kasan_kmalloc+0xc4/0xe0 [ 5.480800] ? __kmalloc_node+0x47/0x70 [ 5.480800] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.480800] ? netif_set_xps_queue+0x26/0x30 [ 5.480800] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.480800] ? init_vqs+0xe22/0x1520 [ 5.480800] ? graph_lock+0x170/0x170 [ 5.480800] ? driver_probe_device+0x108/0x210 [ 5.480800] ? __driver_attach+0x28b/0x2f0 [ 5.480800] ? bus_for_each_dev+0x15d/0x1f0 [ 5.480800] ? driver_attach+0x3d/0x50 [ 5.480800] ? bus_add_driver+0x4b2/0x600 [ 5.480800] ? driver_register+0x1c8/0x320 [ 5.480800] ? register_virtio_driver+0x79/0xd0 [ 5.480800] ? virtio_net_driver_init+0x8d/0xc9 [ 5.480800] ? do_one_initcall+0x127/0x913 [ 5.480800] ? kernel_init_freeable+0x4bb/0x5ae [ 5.480800] ? kernel_init+0x11/0x1b3 [ 5.480800] ? ret_from_fork+0x3a/0x50 [ 5.480800] lock_acquire+0x1e4/0x540 [ 5.480800] ? static_key_slow_inc+0x12/0x30 [ 5.480800] ? lock_release+0xa30/0xa30 [ 5.480800] ? check_same_owner+0x340/0x340 [ 5.480800] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.480800] ? rcu_note_context_switch+0x730/0x730 [ 5.480800] cpus_read_lock+0x43/0xa0 [ 5.480800] ? static_key_slow_inc+0x12/0x30 [ 5.480800] static_key_slow_inc+0x12/0x30 [ 5.480800] __netif_set_xps_queue+0xaac/0x23f0 [ 5.480800] ? dev_get_alias+0x350/0x350 [ 5.480800] ? lock_downgrade+0x8f0/0x8f0 [ 5.480800] ? mark_held_locks+0xc9/0x160 [ 5.480800] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.480800] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.480800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.480800] ? trace_hardirqs_on+0xd/0x10 [ 5.480800] ? __irq_set_affinity+0x62/0x80 [ 5.480800] ? irq_set_affinity_hint+0x107/0x170 [ 5.480800] ? __irq_set_affinity+0x80/0x80 [ 5.480800] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.480800] ? vp_bus_name+0xc0/0xc0 [ 5.480800] netif_set_xps_queue+0x26/0x30 [ 5.480800] virtnet_set_affinity+0x2ba/0x4b0 [ 5.480800] init_vqs+0xe22/0x1520 [ 5.480800] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.480800] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.480800] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.480800] virtnet_probe+0x1092/0x2260 [ 5.480800] ? virtnet_restore+0x6b0/0x6b0 [ 5.480800] ? audit_tree_freeing_mark+0x4b2/0x1030 [ 5.480800] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.480800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.480800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.480800] ? iowrite32+0x66/0x90 [ 5.480800] ? vp_finalize_features+0x87/0xb0 [ 5.480800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.480800] virtio_dev_probe+0x592/0x942 [ 5.480800] ? virtio_device_restore+0x4f0/0x4f0 [ 5.480800] really_probe+0x5be/0x850 [ 5.480800] ? device_attach+0x20/0x20 [ 5.480800] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.480800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.480800] ? trace_hardirqs_on+0xd/0x10 [ 5.480800] driver_probe_device+0x108/0x210 [ 5.480800] __driver_attach+0x28b/0x2f0 [ 5.480800] ? driver_probe_device+0x210/0x210 [ 5.480800] bus_for_each_dev+0x15d/0x1f0 [ 5.480800] ? subsys_dev_iter_exit+0x20/0x20 [ 5.480800] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.480800] driver_attach+0x3d/0x50 [ 5.480800] bus_add_driver+0x4b2/0x600 [ 5.480800] driver_register+0x1c8/0x320 [ 5.480800] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.480800] register_virtio_driver+0x79/0xd0 [ 5.480800] ? veth_init+0x17/0x17 [ 5.480800] virtio_net_driver_init+0x8d/0xc9 [ 5.480800] do_one_initcall+0x127/0x913 [ 5.480800] ? perf_trace_initcall_level+0x780/0x780 [ 5.480800] ? kasan_check_read+0x11/0x20 [ 5.480800] ? rcu_is_watching+0x8c/0x150 [ 5.480800] ? rcu_pm_notify+0xc0/0xc0 [ 5.480800] ? trace_initcall_level+0x2e3/0x321 [ 5.480800] ? arch_local_irq_restore+0x52/0x52 [ 5.480800] ? up_read+0xd0/0x110 [ 5.480800] ? up_read+0x110/0x110 [ 5.480800] ? down_read+0x1d0/0x1d0 [ 5.480800] ? memset_erms+0xb/0x10 [ 5.480800] kernel_init_freeable+0x4bb/0x5ae [ 5.480800] ? rest_init+0xe4/0xe4 [ 5.480800] kernel_init+0x11/0x1b3 [ 5.480800] ? rest_init+0xe4/0xe4 [ 5.480800] ret_from_fork+0x3a/0x50 [ 5.656348] vcan: Virtual CAN interface driver [ 5.657676] vxcan: Virtual CAN Tunnel driver [ 5.658883] slcan: serial line CAN interface driver [ 5.660228] slcan: 10 dynamic interface channels. [ 5.661607] CAN device driver interface [ 5.662999] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.664773] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.666503] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.668294] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.670335] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.672168] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.673782] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.675583] sky2: driver version 1.30 [ 5.677564] PPP generic driver version 2.4.2 [ 5.679247] PPP BSD Compression module registered [ 5.680601] PPP Deflate Compression module registered [ 5.682016] PPP MPPE Compression module registered [ 5.683407] NET: Registered protocol family 24 [ 5.684749] PPTP driver version 0.8.5 [ 5.686234] mac80211_hwsim: initializing netlink [ 5.688849] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.694712] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.700002] usbcore: registered new interface driver asix [ 5.701704] usbcore: registered new interface driver ax88179_178a [ 5.703580] usbcore: registered new interface driver cdc_ether [ 5.705347] usbcore: registered new interface driver net1080 [ 5.706968] usbcore: registered new interface driver cdc_subset [ 5.708738] usbcore: registered new interface driver zaurus [ 5.710503] usbcore: registered new interface driver cdc_ncm [ 5.716319] aoe: AoE v85 initialised. [ 5.718005] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.720328] ehci-pci: EHCI PCI platform driver [ 5.721619] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.723403] ohci-pci: OHCI PCI platform driver [ 5.724854] uhci_hcd: USB Universal Host Controller Interface driver [ 5.726994] usbcore: registered new interface driver usblp [ 5.728650] usbcore: registered new interface driver usb-storage [ 5.730895] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.733697] i8042: Warning: Keylock active [ 5.739824] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.741196] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.743778] mousedev: PS/2 mouse device common for all mice [ 5.748008] rtc_cmos 00:00: RTC can wake from S4 [ 5.750307] rtc_cmos 00:00: registered as rtc0 [ 5.751515] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.753362] i2c /dev entries driver [ 5.755722] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.758482] i2c-parport-light: adapter type unspecified [ 5.760053] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.762467] usbcore: registered new interface driver i2c-tiny-usb [ 5.765721] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.768406] device-mapper: raid: Loading target version 1.13.2 [ 5.770632] usbcore: registered new interface driver btusb [ 5.773116] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.775212] usnic_verbs:usnic_uiom_init:601: [ 5.775218] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.779171] usnic_verbs:usnic_ib_init:649: [ 5.779177] Unable to initalize umem with err -1 [ 5.782486] iscsi: registered transport (iser) [ 5.783714] OPA Virtual Network Driver - v1.0 [ 5.790067] hidraw: raw HID events driver (C) Jiri Kosina [ 5.794540] usbcore: registered new interface driver usbhid [ 5.796124] usbhid: USB HID core driver [ 5.798710] NET: Registered protocol family 40 [ 5.800860] ashmem: initialized [ 5.840505] NET: Registered protocol family 26 [ 5.841780] Mirror/redirect action on [ 5.842879] Simple TC action Loaded [ 5.844945] netem: version 1.3 [ 5.845933] u32 classifier [ 5.846701] Actions configured [ 5.848777] nf_conntrack_irc: failed to register helpers [ 5.850256] nf_conntrack_sane: failed to register helpers [ 5.867816] nf_conntrack_sip: failed to register helpers [ 5.870867] xt_time: kernel timezone is -0000 [ 5.872180] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.873973] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.876446] IPVS: ipvs loaded. [ 5.877269] IPVS: [rr] scheduler registered. [ 5.878502] IPVS: [wrr] scheduler registered. [ 5.879768] IPVS: [lc] scheduler registered. [ 5.880963] IPVS: [wlc] scheduler registered. [ 5.882193] IPVS: [fo] scheduler registered. [ 5.883467] IPVS: [ovf] scheduler registered. [ 5.884703] IPVS: [lblc] scheduler registered. [ 5.885887] IPVS: [lblcr] scheduler registered. [ 5.887112] IPVS: [dh] scheduler registered. [ 5.888357] IPVS: [sh] scheduler registered. [ 5.889612] IPVS: [mh] scheduler registered. [ 5.890832] IPVS: [sed] scheduler registered. [ 5.892069] IPVS: [nq] scheduler registered. [ 5.893356] IPVS: ftp: loaded support on port[0] = 21 [ 5.894732] IPVS: [sip] pe registered. [ 5.895898] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 5.899401] gre: GRE over IPv4 demultiplexor driver [ 5.900637] ip_gre: GRE over IPv4 tunneling driver [ 5.905693] IPv4 over IPsec tunneling driver [ 5.908868] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 5.910849] Initializing XFRM netlink socket [ 5.912318] NET: Registered protocol family 10 [ 5.918800] Segment Routing with IPv6 [ 5.919957] mip6: Mobile IPv6 [ 5.923706] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 5.928213] ip6_gre: GRE over IPv6 tunneling driver [ 5.932980] bpfilter: Loaded bpfilter_umh pid 2090 Started bpfilter[ 5.935161] NET: Registered protocol family 17 [ 5.935923] NET: Registered protocol family 15 [ 5.936722] Bridge firewalling registered [ 5.937937] can: controller area network core (rev 20170425 abi 9) [ 5.939044] NET: Registered protocol family 29 [ 5.939689] can: raw protocol (rev 20170425) [ 5.940295] can: broadcast manager protocol (rev 20170425 t) [ 5.941113] can: netlink gateway (rev 20170425) max_hops=1 [ 5.942104] Bluetooth: RFCOMM TTY layer initialized [ 5.942863] Bluetooth: RFCOMM socket layer initialized [ 5.943739] Bluetooth: RFCOMM ver 1.11 [ 5.944303] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.945049] Bluetooth: BNEP filters: protocol multicast [ 5.945783] Bluetooth: BNEP socket layer initialized [ 5.946542] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 5.947421] Bluetooth: HIDP socket layer initialized [ 5.948719] RPC: Registered rdma transport module. [ 5.949203] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 5.949541] RPC: Registered rdma backchannel transport module. [ 5.953032] NET: Registered protocol family 41 [ 5.954870] lec:lane_module_init: lec.c: initialized [ 5.955742] mpoa:atm_mpoa_init: mpc.c: initialized [ 5.956557] l2tp_core: L2TP core driver, V2.0 [ 5.957232] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 5.957898] 8021q: 802.1Q VLAN Support v1.8 [ 5.966918] DCCP: Activated CCID 2 (TCP-like) [ 5.967682] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5.968901] sctp: Hash tables configured (bind 64/64) [ 5.970248] NET: Registered protocol family 21 [ 5.971213] Registered RDS/infiniband transport [ 5.972041] Registered RDS/tcp transport [ 5.972608] tipc: Activated (version 2.0.0) [ 5.973313] NET: Registered protocol family 30 [ 5.974209] tipc: Started in single node mode [ 5.974923] NET: Registered protocol family 43 [ 5.975831] 9pnet: Installing 9P2000 support [ 5.978196] NET: Registered protocol family 36 [ 5.979049] Key type dns_resolver registered [ 5.979710] Key type ceph registered [ 5.980649] libceph: loaded (mon/osd proto 15/24) [ 5.981485] openvswitch: Open vSwitch switching datapath [ 5.983059] mpls_gso: MPLS GSO support [ 5.984193] start plist test [ 5.993649] end plist test [ 5.996732] AVX2 version of gcm_enc/dec engaged. [ 5.997561] AES CTR mode by8 optimization enabled [ 6.002854] sched_clock: Marking stable (5984119768, 18703092)->(6117972370, -115149510) [ 6.006381] registered taskstats version 1 [ 6.007010] Loading compiled-in X.509 certificates [ 6.008358] zswap: default zpool zbud not available [ 6.009129] zswap: pool creation failed [ 6.013481] Btrfs loaded, crc32c=crc32c-intel [ 6.016091] Key type big_key registered [ 6.017707] Key type encrypted registered [ 6.019109] Magic number: 10:979:22 [ 6.020069] console [netcon0] enabled [ 6.020655] netconsole: network logging started [ 6.021641] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.023262] rdma_rxe: loaded [ 6.023993] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.027201] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.028430] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.029804] cfg80211: failed to load regulatory.db [ 6.029834] ALSA device list: [ 6.031271] #0: Dummy 1 [ 6.031701] #1: Loopback 1 [ 6.032135] #2: Virtual MIDI Card 1 [ 6.364512] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.366969] md: Waiting for all devices to be available before autodetect [ 6.368050] md: If you don't use raid, use raid=noautodetect [ 6.371228] md: Autodetecting RAID arrays. [ 6.371852] md: autorun ... [ 6.372376] md: ... autorun DONE. [ 6.426927] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.428141] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.452267] devtmpfs: mounted [ 6.462216] Freeing unused kernel memory: 3900K [ 6.462891] Kernel memory protection disabled. [ 6.833411] SELinux: Disabled at runtime. [ 6.861252] audit: type=1404 audit(1532599247.264:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 6.910845] stty (2178) used greatest stack depth: 19552 bytes left [info] [ 7.009321] echo (2186) used greatest stack depth: 18656 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.490891] udevd[2290]: 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. [ 11.186897] 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 [ 12.898944] logsave (3614) used greatest stack depth: 17376 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. [ 13.723718] 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/ [ 14.039681] ================================================================== [ 14.047095] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.053934] Read of size 8 at addr ffff8801cee5d718 by task ip/3986 [ 14.060323] [ 14.061951] CPU: 1 PID: 3986 Comm: ip Not tainted 4.18.0-rc6-next-20180726+ #19 [ 14.069390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.078736] Call Trace: [ 14.081324] [ 14.083744] dump_stack+0x1c9/0x2b4 [ 14.087350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.092515] ? printk+0xa7/0xcf [ 14.095784] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 14.100518] ? virtnet_poll+0x111a/0x1226 [ 14.104647] print_address_description+0x6c/0x20b [ 14.109465] ? virtnet_poll+0x111a/0x1226 [ 14.113591] kasan_report.cold.7+0x242/0x30d [ 14.117976] __asan_report_load8_noabort+0x14/0x20 [ 14.122885] virtnet_poll+0x111a/0x1226 [ 14.126837] ? receive_buf+0x2d30/0x2d30 [ 14.130882] ? trace_hardirqs_on+0x10/0x10 [ 14.135093] ? lock_release+0xa30/0xa30 [ 14.139047] ? nohz_balance_enter_idle+0x680/0x680 [ 14.143953] ? cpuacct_css_alloc+0x160/0x160 [ 14.148370] net_rx_action+0x7a5/0x1920 [ 14.152325] ? napi_complete_done+0x6d0/0x6d0 [ 14.156795] ? kasan_check_write+0x14/0x20 [ 14.161007] ? do_raw_spin_lock+0xc1/0x200 [ 14.165222] ? trace_hardirqs_on+0xd/0x10 [ 14.169346] ? __run_timers+0xa37/0xc70 [ 14.173310] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.178651] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.183660] ? enqueue_hrtimer+0x18e/0x540 [ 14.187876] ? kasan_check_write+0x14/0x20 [ 14.192088] ? do_raw_spin_lock+0xc1/0x200 [ 14.196302] ? clockevents_program_event+0x158/0x370 [ 14.201394] ? lock_downgrade+0x8f0/0x8f0 [ 14.205522] ? pvclock_read_flags+0x160/0x160 [ 14.209998] ? __local_bh_enable+0xef/0x130 [ 14.214300] ? __do_softirq+0x780/0xb17 [ 14.218252] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.223341] ? kasan_check_read+0x11/0x20 [ 14.227467] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.231332] ? rcu_idle_enter+0x480/0x480 [ 14.235467] ? clockevents_program_event+0x140/0x370 [ 14.240546] ? tick_program_event+0xb2/0x130 [ 14.244929] ? do_softirq_own_stack+0x2a/0x40 [ 14.249404] __do_softirq+0x2e8/0xb17 [ 14.253189] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.258266] ? irq_exit+0xbb/0x210 [ 14.261781] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.266774] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.272635] ? kvm_sched_clock_read+0x18/0x30 [ 14.277104] ? sched_clock+0x31/0x40 [ 14.280795] ? sched_clock_cpu+0x1b/0x170 [ 14.284921] ? task_prio+0x50/0x50 [ 14.288446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.293269] do_softirq_own_stack+0x2a/0x40 [ 14.297561] [ 14.299778] do_softirq.part.18+0x155/0x1a0 [ 14.304078] ? virtnet_napi_enable+0x46/0xb0 [ 14.308462] __local_bh_enable_ip+0x1ec/0x230 [ 14.312937] virtnet_napi_enable+0x8c/0xb0 [ 14.317152] virtnet_open+0x16d/0x4d0 [ 14.320944] ? refill_work+0x200/0x200 [ 14.324809] __dev_open+0x26d/0x410 [ 14.328412] ? dev_set_rx_mode+0x40/0x40 [ 14.332452] ? __local_bh_enable_ip+0x161/0x230 [ 14.337108] __dev_change_flags+0x739/0x9c0 [ 14.341404] ? dev_set_allmulti+0x30/0x30 [ 14.345531] ? kasan_alloc_pages+0x38/0x40 [ 14.349742] ? get_page_from_freelist+0x107a/0x4620 [ 14.354735] ? validate_linkmsg+0x277/0xa40 [ 14.359033] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.363255] ? trace_hardirqs_on+0x10/0x10 [ 14.367476] dev_change_flags+0x89/0x150 [ 14.371514] do_setlink+0xb16/0x3dd0 [ 14.375204] ? __isolate_free_page+0x690/0x690 [ 14.379772] ? fs_reclaim_acquire+0x20/0x20 [ 14.384081] ? lock_downgrade+0x8f0/0x8f0 [ 14.388207] ? validate_linkmsg+0xa40/0xa40 [ 14.392503] ? lock_release+0xa30/0xa30 [ 14.396457] ? lru_cache_add+0x232/0x460 [ 14.400496] ? lru_cache_add_file+0x20/0x20 [ 14.404797] ? trace_hardirqs_on+0x10/0x10 [ 14.409014] ? page_add_anon_rmap+0x50/0x50 [ 14.413313] ? trace_hardirqs_on+0x10/0x10 [ 14.417534] ? trace_hardirqs_on+0x10/0x10 [ 14.421764] ? __handle_mm_fault+0x2a96/0x44a0 [ 14.426347] ? lock_downgrade+0x8f0/0x8f0 [ 14.430490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.436005] ? rtnl_is_locked+0xb5/0xf0 [ 14.439954] ? validate_linkmsg+0x277/0xa40 [ 14.444251] ? memset+0x31/0x40 [ 14.447509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.453023] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.457233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.462747] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.468002] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.472485] rtnl_newlink+0x138d/0x1d60 [ 14.476451] ? rtnl_link_unregister+0x390/0x390 [ 14.481098] ? lock_acquire+0x1e4/0x540 [ 14.485049] ? is_bpf_text_address+0xae/0x170 [ 14.489521] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.494514] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.499506] ? trace_hardirqs_on+0x10/0x10 [ 14.503728] ? lock_acquire+0x1e4/0x540 [ 14.507678] ? is_bpf_text_address+0xae/0x170 [ 14.512155] ? lock_downgrade+0x8f0/0x8f0 [ 14.516284] ? lock_acquire+0x1e4/0x540 [ 14.520233] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.524618] ? lock_release+0xa30/0xa30 [ 14.528572] ? check_same_owner+0x340/0x340 [ 14.532870] ? rcu_note_context_switch+0x730/0x730 [ 14.537777] ? kasan_check_write+0x14/0x20 [ 14.541989] ? __mutex_lock+0x6c4/0x1680 [ 14.546029] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.550426] ? lock_release+0xa30/0xa30 [ 14.554379] ? mutex_trylock+0x2b0/0x2b0 [ 14.558414] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 14.563069] ? is_bpf_text_address+0xd7/0x170 [ 14.567545] ? kernel_text_address+0x79/0xf0 [ 14.571939] ? lock_downgrade+0x8f0/0x8f0 [ 14.576063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.581583] ? rtnl_get_link+0x170/0x370 [ 14.585618] ? rtnl_dump_all+0x600/0x600 [ 14.589657] ? ns_capable_common+0x13f/0x170 [ 14.594041] ? rtnl_link_unregister+0x390/0x390 [ 14.598684] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.602897] ? rtnetlink_put_metrics+0x690/0x690 [ 14.607642] netlink_rcv_skb+0x172/0x440 [ 14.611682] ? rtnetlink_put_metrics+0x690/0x690 [ 14.616413] ? netlink_ack+0xbe0/0xbe0 [ 14.620281] rtnetlink_rcv+0x1c/0x20 [ 14.623970] netlink_unicast+0x5a0/0x760 [ 14.628008] ? netlink_attachskb+0x9a0/0x9a0 [ 14.632404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.637917] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.642910] netlink_sendmsg+0xa18/0xfc0 [ 14.646948] ? netlink_unicast+0x760/0x760 [ 14.651170] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.656429] ? security_socket_sendmsg+0x94/0xc0 [ 14.661165] ? netlink_unicast+0x760/0x760 [ 14.665380] sock_sendmsg+0xd5/0x120 [ 14.669072] ___sys_sendmsg+0x7fd/0x930 [ 14.673026] ? copy_msghdr_from_user+0x580/0x580 [ 14.677758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.682759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.688274] ? __fget_light+0x2f7/0x440 [ 14.692224] ? lock_acquire+0x1e4/0x540 [ 14.696177] ? fget_raw+0x20/0x20 [ 14.699609] ? lock_release+0xa30/0xa30 [ 14.703563] ? lock_release+0xa30/0xa30 [ 14.707512] ? lock_downgrade+0x8f0/0x8f0 [ 14.711635] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.716194] ? __do_page_fault+0x664/0xe50 [ 14.720407] ? lock_downgrade+0x8f0/0x8f0 [ 14.724533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.730048] ? sockfd_lookup_light+0xc5/0x160 [ 14.734520] __sys_sendmsg+0x11d/0x290 [ 14.738383] ? __ia32_sys_shutdown+0x80/0x80 [ 14.742768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.748281] ? __do_page_fault+0x449/0xe50 [ 14.752499] ? syscall_slow_exit_work+0x500/0x500 [ 14.757329] __x64_sys_sendmsg+0x78/0xb0 [ 14.761367] do_syscall_64+0x1b9/0x820 [ 14.765232] ? syscall_slow_exit_work+0x500/0x500 [ 14.770051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.774959] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.779867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.785379] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.790371] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.795017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.799842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.805007] RIP: 0033:0x7fa1eb375320 [ 14.808700] 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 [ 14.827578] RSP: 002b:00007ffda773dec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.835262] RAX: ffffffffffffffda RBX: 00007ffda7741fc0 RCX: 00007fa1eb375320 [ 14.842509] RDX: 0000000000000000 RSI: 00007ffda773df00 RDI: 0000000000000003 [ 14.849756] RBP: 00007ffda773df00 R08: 0000000000000000 R09: 000000000000000f [ 14.857012] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b599bd8 [ 14.864256] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffda7742798 [ 14.871514] [ 14.873117] Allocated by task 1: [ 14.876470] save_stack+0x43/0xd0 [ 14.879900] kasan_kmalloc+0xc4/0xe0 [ 14.883590] __kmalloc+0x14e/0x760 [ 14.887109] init_vqs+0x127/0x1520 [ 14.890636] virtnet_probe+0x1092/0x2260 [ 14.894673] virtio_dev_probe+0x592/0x942 [ 14.898797] really_probe+0x5be/0x850 [ 14.902575] driver_probe_device+0x108/0x210 [ 14.906965] __driver_attach+0x28b/0x2f0 [ 14.911005] bus_for_each_dev+0x15d/0x1f0 [ 14.915125] driver_attach+0x3d/0x50 [ 14.918818] bus_add_driver+0x4b2/0x600 [ 14.922780] driver_register+0x1c8/0x320 [ 14.926821] register_virtio_driver+0x79/0xd0 [ 14.931293] virtio_net_driver_init+0x8d/0xc9 [ 14.935764] do_one_initcall+0x127/0x913 [ 14.939802] kernel_init_freeable+0x4bb/0x5ae [ 14.944285] kernel_init+0x11/0x1b3 [ 14.947889] ret_from_fork+0x3a/0x50 [ 14.951572] [ 14.953174] Freed by task 0: [ 14.956166] (stack is not available) [ 14.959851] [ 14.961456] The buggy address belongs to the object at ffff8801cee5c800 [ 14.961456] which belongs to the cache kmalloc-4096 of size 4096 [ 14.974261] The buggy address is located 3864 bytes inside of [ 14.974261] 4096-byte region [ffff8801cee5c800, ffff8801cee5d800) [ 14.986280] The buggy address belongs to the page: [ 14.991188] page:ffffea00073b9700 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.001131] flags: 0x2fffc0000008100(slab|head) [ 15.005781] raw: 02fffc0000008100 ffffea00073b9688 ffffea00073b9788 ffff8801dac00dc0 [ 15.013645] raw: 0000000000000000 ffff8801cee5c800 0000000100000001 0000000000000000 [ 15.021511] page dumped because: kasan: bad access detected [ 15.027191] [ 15.028792] Memory state around the buggy address: [ 15.033697] ffff8801cee5d600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.041028] ffff8801cee5d680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.048361] >ffff8801cee5d700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.055694] ^ [ 15.059820] ffff8801cee5d780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.067159] ffff8801cee5d800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.074501] ================================================================== [ 15.081882] Kernel panic - not syncing: panic_on_warn set ... [ 15.081882] [ 15.089239] CPU: 1 PID: 3986 Comm: ip Tainted: G B 4.18.0-rc6-next-20180726+ #19 [ 15.098070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.107502] Call Trace: [ 15.110074] [ 15.112210] dump_stack+0x1c9/0x2b4 [ 15.115816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.120987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 15.125720] panic+0x238/0x4e7 [ 15.128892] ? add_taint.cold.5+0x16/0x16 [ 15.133018] ? do_raw_spin_unlock+0xa7/0x2f0 [ 15.137405] ? virtnet_poll+0x111a/0x1226 [ 15.141530] kasan_end_report+0x47/0x4f [ 15.145482] kasan_report.cold.7+0x76/0x30d [ 15.149781] __asan_report_load8_noabort+0x14/0x20 [ 15.154697] virtnet_poll+0x111a/0x1226 [ 15.158650] ? receive_buf+0x2d30/0x2d30 [ 15.162692] ? trace_hardirqs_on+0x10/0x10 [ 15.166905] ? lock_release+0xa30/0xa30 [ 15.170857] ? nohz_balance_enter_idle+0x680/0x680 [ 15.175766] ? cpuacct_css_alloc+0x160/0x160 [ 15.180163] net_rx_action+0x7a5/0x1920 [ 15.184120] ? napi_complete_done+0x6d0/0x6d0 [ 15.188591] ? kasan_check_write+0x14/0x20 [ 15.192805] ? do_raw_spin_lock+0xc1/0x200 [ 15.197017] ? trace_hardirqs_on+0xd/0x10 [ 15.201143] ? __run_timers+0xa37/0xc70 [ 15.205107] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.210447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.215440] ? enqueue_hrtimer+0x18e/0x540 [ 15.219655] ? kasan_check_write+0x14/0x20 [ 15.223866] ? do_raw_spin_lock+0xc1/0x200 [ 15.228081] ? clockevents_program_event+0x158/0x370 [ 15.233165] ? lock_downgrade+0x8f0/0x8f0 [ 15.237298] ? pvclock_read_flags+0x160/0x160 [ 15.241773] ? __local_bh_enable+0xef/0x130 [ 15.246077] ? __do_softirq+0x780/0xb17 [ 15.250032] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.255110] ? kasan_check_read+0x11/0x20 [ 15.259237] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.263098] ? rcu_idle_enter+0x480/0x480 [ 15.267223] ? clockevents_program_event+0x140/0x370 [ 15.272302] ? tick_program_event+0xb2/0x130 [ 15.276688] ? do_softirq_own_stack+0x2a/0x40 [ 15.281167] __do_softirq+0x2e8/0xb17 [ 15.284949] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.290026] ? irq_exit+0xbb/0x210 [ 15.293541] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.298536] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.304396] ? kvm_sched_clock_read+0x18/0x30 [ 15.308868] ? sched_clock+0x31/0x40 [ 15.312557] ? sched_clock_cpu+0x1b/0x170 [ 15.316680] ? task_prio+0x50/0x50 [ 15.320200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.325022] do_softirq_own_stack+0x2a/0x40 [ 15.329314] [ 15.331528] do_softirq.part.18+0x155/0x1a0 [ 15.335826] ? virtnet_napi_enable+0x46/0xb0 [ 15.340212] __local_bh_enable_ip+0x1ec/0x230 [ 15.344683] virtnet_napi_enable+0x8c/0xb0 [ 15.348895] virtnet_open+0x16d/0x4d0 [ 15.352672] ? refill_work+0x200/0x200 [ 15.356534] __dev_open+0x26d/0x410 [ 15.360152] ? dev_set_rx_mode+0x40/0x40 [ 15.364194] ? __local_bh_enable_ip+0x161/0x230 [ 15.368840] __dev_change_flags+0x739/0x9c0 [ 15.373140] ? dev_set_allmulti+0x30/0x30 [ 15.377270] ? kasan_alloc_pages+0x38/0x40 [ 15.381485] ? get_page_from_freelist+0x107a/0x4620 [ 15.386478] ? validate_linkmsg+0x277/0xa40 [ 15.390780] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.394992] ? trace_hardirqs_on+0x10/0x10 [ 15.399204] dev_change_flags+0x89/0x150 [ 15.403241] do_setlink+0xb16/0x3dd0 [ 15.406933] ? __isolate_free_page+0x690/0x690 [ 15.411490] ? fs_reclaim_acquire+0x20/0x20 [ 15.415793] ? lock_downgrade+0x8f0/0x8f0 [ 15.419917] ? validate_linkmsg+0xa40/0xa40 [ 15.424217] ? lock_release+0xa30/0xa30 [ 15.428178] ? lru_cache_add+0x232/0x460 [ 15.432220] ? lru_cache_add_file+0x20/0x20 [ 15.436519] ? trace_hardirqs_on+0x10/0x10 [ 15.440733] ? page_add_anon_rmap+0x50/0x50 [ 15.445035] ? trace_hardirqs_on+0x10/0x10 [ 15.449249] ? trace_hardirqs_on+0x10/0x10 [ 15.453461] ? __handle_mm_fault+0x2a96/0x44a0 [ 15.458018] ? lock_downgrade+0x8f0/0x8f0 [ 15.462153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.467673] ? rtnl_is_locked+0xb5/0xf0 [ 15.471621] ? validate_linkmsg+0x277/0xa40 [ 15.475920] ? memset+0x31/0x40 [ 15.479177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.484689] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.488903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.494416] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.499667] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.504140] rtnl_newlink+0x138d/0x1d60 [ 15.508104] ? rtnl_link_unregister+0x390/0x390 [ 15.512748] ? lock_acquire+0x1e4/0x540 [ 15.516701] ? is_bpf_text_address+0xae/0x170 [ 15.521181] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.526180] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.531173] ? trace_hardirqs_on+0x10/0x10 [ 15.535387] ? lock_acquire+0x1e4/0x540 [ 15.539337] ? is_bpf_text_address+0xae/0x170 [ 15.543809] ? lock_downgrade+0x8f0/0x8f0 [ 15.547934] ? lock_acquire+0x1e4/0x540 [ 15.551882] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.556268] ? lock_release+0xa30/0xa30 [ 15.560222] ? check_same_owner+0x340/0x340 [ 15.564520] ? rcu_note_context_switch+0x730/0x730 [ 15.569426] ? kasan_check_write+0x14/0x20 [ 15.573638] ? __mutex_lock+0x6c4/0x1680 [ 15.577673] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.582060] ? lock_release+0xa30/0xa30 [ 15.586010] ? mutex_trylock+0x2b0/0x2b0 [ 15.590047] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 15.594692] ? is_bpf_text_address+0xd7/0x170 [ 15.599169] ? kernel_text_address+0x79/0xf0 [ 15.603568] ? lock_downgrade+0x8f0/0x8f0 [ 15.607691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.613203] ? rtnl_get_link+0x170/0x370 [ 15.617241] ? rtnl_dump_all+0x600/0x600 [ 15.621280] ? ns_capable_common+0x13f/0x170 [ 15.625675] ? rtnl_link_unregister+0x390/0x390 [ 15.630322] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.634535] ? rtnetlink_put_metrics+0x690/0x690 [ 15.639271] netlink_rcv_skb+0x172/0x440 [ 15.643306] ? rtnetlink_put_metrics+0x690/0x690 [ 15.648037] ? netlink_ack+0xbe0/0xbe0 [ 15.651905] rtnetlink_rcv+0x1c/0x20 [ 15.655597] netlink_unicast+0x5a0/0x760 [ 15.659635] ? netlink_attachskb+0x9a0/0x9a0 [ 15.664025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.669538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.674534] netlink_sendmsg+0xa18/0xfc0 [ 15.678573] ? netlink_unicast+0x760/0x760 [ 15.682786] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.688040] ? security_socket_sendmsg+0x94/0xc0 [ 15.692774] ? netlink_unicast+0x760/0x760 [ 15.696984] sock_sendmsg+0xd5/0x120 [ 15.700674] ___sys_sendmsg+0x7fd/0x930 [ 15.704646] ? copy_msghdr_from_user+0x580/0x580 [ 15.709381] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.714378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.719893] ? __fget_light+0x2f7/0x440 [ 15.723845] ? lock_acquire+0x1e4/0x540 [ 15.727796] ? fget_raw+0x20/0x20 [ 15.731224] ? lock_release+0xa30/0xa30 [ 15.735181] ? lock_release+0xa30/0xa30 [ 15.739132] ? lock_downgrade+0x8f0/0x8f0 [ 15.743264] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.747824] ? __do_page_fault+0x664/0xe50 [ 15.752035] ? lock_downgrade+0x8f0/0x8f0 [ 15.756169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.761683] ? sockfd_lookup_light+0xc5/0x160 [ 15.766164] __sys_sendmsg+0x11d/0x290 [ 15.770030] ? __ia32_sys_shutdown+0x80/0x80 [ 15.774416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.779928] ? __do_page_fault+0x449/0xe50 [ 15.784147] ? syscall_slow_exit_work+0x500/0x500 [ 15.788971] __x64_sys_sendmsg+0x78/0xb0 [ 15.793012] do_syscall_64+0x1b9/0x820 [ 15.796876] ? syscall_slow_exit_work+0x500/0x500 [ 15.801698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.806603] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.811510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.817022] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.822015] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.826659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.831491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.836656] RIP: 0033:0x7fa1eb375320 [ 15.840349] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.859238] RSP: 002b:00007ffda773dec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.866924] RAX: ffffffffffffffda RBX: 00007ffda7741fc0 RCX: 00007fa1eb375320 [ 15.874173] RDX: 0000000000000000 RSI: 00007ffda773df00 RDI: 0000000000000003 [ 15.881420] RBP: 00007ffda773df00 R08: 0000000000000000 R09: 000000000000000f [ 15.888665] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b599bd8 [ 15.895919] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffda7742798 [ 15.903610] Dumping ftrace buffer: [ 15.907133] (ftrace buffer empty) [ 15.910817] Kernel Offset: disabled [ 15.914420] Rebooting in 86400 seconds..