ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #155 SMP Sun Jul 29 15:38:06 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 3010363736 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 [ 0.001305] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.006757] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007036] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008027] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.011216] Security Framework initialized [ 0.011843] Yama: becoming mindful. [ 0.012048] SELinux: Initializing. [ 0.013233] AppArmor: AppArmor disabled by boot time parameter [ 0.018469] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022324] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023134] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027855] CPU: Physical Processor ID: 0 [ 0.028064] mce: CPU supports 32 MCE banks [ 0.029147] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031027] Spectre V2 : Mitigation: Full generic retpoline [ 0.031790] Speculative Store Bypass: Vulnerable [ 0.033185] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037161] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038220] Hierarchical SRCU implementation. [ 0.039518] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041425] smp: Bringing up secondary CPUs ... [ 0.044146] x86: Booting SMP configuration: [ 0.044753] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046612] smp: Brought up 1 node, 2 CPUs [ 0.047035] smpboot: Max logical packages: 1 [ 0.048011] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051035] devtmpfs: initialized [ 0.060594] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062124] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063072] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064638] xor: automatically using best checksumming function avx [ 0.065253] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.066127] RTC time: 15:42:18, date: 07/29/18 [ 0.074586] NET: Registered protocol family 16 [ 0.077294] audit: initializing netlink subsys (disabled) [ 0.078082] audit: type=2000 audit(1532878938.813:1): state=initialized audit_enabled=0 res=1 [ 0.080428] cpuidle: using governor menu [ 0.082109] ACPI: bus type PCI registered [ 0.083393] PCI: Using configuration type 1 for base access [ 0.094683] kworker/u4:2 (102) used greatest stack depth: 23784 bytes left [ 0.113268] kworker/u4:2 (188) used greatest stack depth: 21768 bytes left [ 0.219334] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.221503] cryptd: max_cpu_qlen set to 1000 [ 0.240090] raid6: sse2x1 gen() 542 MB/s [ 0.257015] raid6: sse2x1 xor() 980 MB/s [ 0.274021] raid6: sse2x2 gen() 3964 MB/s [ 0.291017] raid6: sse2x2 xor() 1988 MB/s [ 0.308011] raid6: sse2x4 gen() 6257 MB/s [ 0.325012] raid6: sse2x4 xor() 3447 MB/s [ 0.342018] raid6: avx2x1 gen() 4007 MB/s [ 0.359014] raid6: avx2x1 xor() 2119 MB/s [ 0.376013] raid6: avx2x2 gen() 7667 MB/s [ 0.393014] raid6: avx2x2 xor() 3515 MB/s [ 0.410010] raid6: avx2x4 gen() 12152 MB/s [ 0.427008] raid6: avx2x4 xor() 6414 MB/s [ 0.427625] raid6: using algorithm avx2x4 gen() 12152 MB/s [ 0.428009] raid6: .... xor() 6414 MB/s, rmw enabled [ 0.429009] raid6: using avx2x2 recovery algorithm [ 0.430393] ACPI: Added _OSI(Module Device) [ 0.431024] ACPI: Added _OSI(Processor Device) [ 0.431659] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.432024] ACPI: Added _OSI(Processor Aggregator Device) [ 0.433019] ACPI: Added _OSI(Linux-Dell-Video) [ 0.619660] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.094765] ACPI: Interpreter enabled [ 1.095193] ACPI: (supports S0 S3 S4 S5) [ 1.096011] ACPI: Using IOAPIC for interrupt routing [ 1.096869] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.098985] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.615260] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.616042] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.617147] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.618157] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.622423] PCI host bridge to bus 0000:00 [ 1.623022] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.623971] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.624934] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.625019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.627026] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.654764] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.707270] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.710249] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.713309] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.716268] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.718440] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.073992] vgaarb: loaded [ 2.076473] SCSI subsystem initialized [ 2.078338] ACPI: bus type USB registered [ 2.079527] usbcore: registered new interface driver usbfs [ 2.081110] usbcore: registered new interface driver hub [ 2.082184] usbcore: registered new device driver usb [ 2.084129] pps_core: LinuxPPS API ver. 1 registered [ 2.085027] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.086085] PTP clock support registered [ 2.087592] EDAC MC: Ver: 3.0.0 [ 2.093663] Advanced Linux Sound Architecture Driver Initialized. [ 2.094350] PCI: Using ACPI for IRQ routing [ 2.098460] Bluetooth: Core ver 2.22 [ 2.099139] NET: Registered protocol family 31 [ 2.100011] Bluetooth: HCI device and connection manager initialized [ 2.101018] Bluetooth: HCI socket layer initialized [ 2.101725] Bluetooth: L2CAP socket layer initialized [ 2.102141] Bluetooth: SCO socket layer initialized [ 2.103067] NET: Registered protocol family 8 [ 2.104010] NET: Registered protocol family 20 [ 2.104869] NetLabel: Initializing [ 2.105011] NetLabel: domain hash size = 128 [ 2.106008] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.107210] NetLabel: unlabeled traffic allowed by default [ 2.109151] nfc: nfc_init: NFC Core ver 0.1 [ 2.110226] NET: Registered protocol family 39 [ 2.112139] clocksource: Switched to clocksource kvm-clock [ 2.591993] VFS: Disk quotas dquot_6.6.0 [ 2.592881] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.594435] FS-Cache: Loaded [ 2.595655] CacheFiles: Loaded [ 2.596385] pnp: PnP ACPI init [ 2.607181] pnp: PnP ACPI: found 7 devices [ 2.648091] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.650299] NET: Registered protocol family 2 [ 2.652726] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.654566] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.657999] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.662995] TCP: Hash tables configured (established 65536 bind 65536) [ 2.665281] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.666875] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.668836] NET: Registered protocol family 1 [ 2.670952] RPC: Registered named UNIX socket transport module. [ 2.672193] RPC: Registered udp transport module. [ 2.672907] RPC: Registered tcp transport module. [ 2.673596] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.675787] NET: Registered protocol family 44 [ 2.676609] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.679185] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.680188] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.682868] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.684081] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.684932] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.685878] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.686952] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.689952] kvm: already loaded the other module [ 2.690678] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.692262] Machine check injector initialized [ 2.696358] Scanning for low memory corruption every 60 seconds [ 2.734379] Initialise system trusted keyrings [ 2.735659] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.741180] DLM installed [ 2.743358] NFS: Registering the id_resolver key type [ 2.744436] Key type id_resolver registered [ 2.745103] Key type id_legacy registered [ 2.745712] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.746725] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.749598] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.750815] fuse init (API version 7.27) [ 2.753010] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.761245] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.765118] 9p: Installing v9fs 9p2000 file system support [ 2.765969] FS-Cache: Netfs '9p' registered for caching [ 2.768801] gfs2: GFS2 installed [ 2.770746] FS-Cache: Netfs 'ceph' registered for caching [ 2.771580] ceph: loaded (mds proto 32) [ 2.802442] NET: Registered protocol family 38 [ 2.803957] async_tx: api initialized (async) [ 2.804666] Key type asymmetric registered [ 2.805443] Asymmetric key parser 'x509' registered [ 2.806218] Key type pkcs7_test registered [ 2.807063] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.808615] io scheduler noop registered [ 2.809342] io scheduler deadline registered [ 2.810126] io scheduler cfq registered (default) [ 2.810811] io scheduler mq-deadline registered [ 2.811531] io scheduler kyber registered [ 2.812198] io scheduler bfq registered [ 2.816516] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.818109] ACPI: Power Button [PWRF] [ 2.819465] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.820833] ACPI: Sleep Button [SLPF] [ 2.836090] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.836928] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.848290] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.849132] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.854548] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.878118] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.904188] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.929289] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.954604] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.962940] Non-volatile memory driver v1.3 [ 2.964486] Linux agpgart interface v0.103 [ 3.004292] brd: module loaded [ 3.024589] loop: module loaded [ 3.069069] null: module loaded [ 3.072593] nfcsim 0.2 initialized [ 3.074004] Loading iSCSI transport class v2.0-870. [ 3.090852] scsi host0: Virtio SCSI HBA [ 3.147378] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.490484] random: fast init done [ 3.925020] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.925839] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.926870] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.929598] sd 0:0:1:0: [sda] Write Protect is off [ 3.930617] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.933261] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.943270] sda: sda1 [ 3.950518] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.954235] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.960981] MACsec IEEE 802.1AE [ 3.962351] tun: Universal TUN/TAP device driver, 1.6 [ 3.981757] [ 3.982077] ============================================ [ 3.982574] WARNING: possible recursive locking detected [ 3.982574] 4.18.0-rc6+ #155 Not tainted [ 3.982574] -------------------------------------------- [ 3.982574] swapper/0/1 is trying to acquire lock: [ 3.982574] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 3.982574] [ 3.982574] but task is already holding lock: [ 3.982574] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.982574] [ 3.982574] other info that might help us debug this: [ 3.982574] Possible unsafe locking scenario: [ 3.982574] [ 3.982574] CPU0 [ 3.982574] ---- [ 3.982574] lock(cpu_hotplug_lock.rw_sem); [ 3.982574] lock(cpu_hotplug_lock.rw_sem); [ 3.982574] [ 3.982574] *** DEADLOCK *** [ 3.982574] [ 3.982574] May be due to missing lock nesting notation [ 3.982574] [ 3.982574] 3 locks held by swapper/0/1: [ 3.982574] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 3.982574] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.982574] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 3.982574] [ 3.982574] stack backtrace: [ 3.982574] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #155 [ 3.982574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.982574] Call Trace: [ 3.982574] dump_stack+0x1c9/0x2b4 [ 3.982574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3.982574] ? init_vqs+0xe1a/0x1520 [ 3.982574] ? vprintk_func+0x81/0xe7 [ 3.982574] __lock_acquire.cold.65+0x1fb/0x486 [ 3.982574] ? trace_hardirqs_on+0x10/0x10 [ 3.982574] ? lock_downgrade+0x8f0/0x8f0 [ 3.982574] ? mark_held_locks+0xc9/0x160 [ 3.982574] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.982574] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.982574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.982574] ? trace_hardirqs_on+0xd/0x10 [ 3.982574] ? depot_save_stack+0x291/0x470 [ 3.982574] ? save_stack+0xa9/0xd0 [ 3.982574] ? save_stack+0x43/0xd0 [ 3.982574] ? kasan_kmalloc+0xc4/0xe0 [ 3.982574] ? __kmalloc_node+0x47/0x70 [ 3.982574] ? __netif_set_xps_queue+0xa80/0x23f0 [ 3.982574] ? netif_set_xps_queue+0x26/0x30 [ 3.982574] ? virtnet_set_affinity+0x2ba/0x4b0 [ 3.982574] ? init_vqs+0xe22/0x1520 [ 3.982574] ? graph_lock+0x170/0x170 [ 3.982574] ? __driver_attach+0x28b/0x2f0 [ 3.982574] ? bus_for_each_dev+0x15d/0x1f0 [ 3.982574] ? driver_attach+0x3d/0x50 [ 3.982574] ? bus_add_driver+0x4b2/0x600 [ 3.982574] ? driver_register+0x1c8/0x320 [ 3.982574] ? register_virtio_driver+0x79/0xd0 [ 3.982574] ? virtio_net_driver_init+0x8d/0xc9 [ 3.982574] ? do_one_initcall+0x127/0x913 [ 3.982574] ? kernel_init_freeable+0x49b/0x58e [ 3.982574] ? kernel_init+0x11/0x1b3 [ 3.982574] ? ret_from_fork+0x3a/0x50 [ 3.982574] lock_acquire+0x1e4/0x540 [ 3.982574] ? static_key_slow_inc+0x12/0x30 [ 3.982574] ? lock_release+0xa30/0xa30 [ 3.982574] ? check_same_owner+0x340/0x340 [ 3.982574] ? rcu_read_lock_sched_held+0x108/0x120 [ 3.982574] ? rcu_note_context_switch+0x730/0x730 [ 3.982574] cpus_read_lock+0x43/0xa0 [ 3.982574] ? static_key_slow_inc+0x12/0x30 [ 3.982574] static_key_slow_inc+0x12/0x30 [ 3.982574] __netif_set_xps_queue+0xaac/0x23f0 [ 3.982574] ? dev_get_alias+0x350/0x350 [ 3.982574] ? lock_downgrade+0x8f0/0x8f0 [ 3.982574] ? mark_held_locks+0xc9/0x160 [ 3.982574] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.982574] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.982574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.982574] ? trace_hardirqs_on+0xd/0x10 [ 3.982574] ? __irq_set_affinity+0x62/0x80 [ 3.982574] ? irq_set_affinity_hint+0x107/0x170 [ 3.982574] ? __irq_set_affinity+0x80/0x80 [ 3.982574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.982574] ? vp_bus_name+0xc0/0xc0 [ 3.982574] netif_set_xps_queue+0x26/0x30 [ 3.982574] virtnet_set_affinity+0x2ba/0x4b0 [ 3.982574] init_vqs+0xe22/0x1520 [ 3.982574] ? xdp_linearize_page.isra.35+0x980/0x980 [ 3.982574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.982574] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.982574] virtnet_probe+0x1092/0x2260 [ 3.982574] ? virtnet_restore+0x6b0/0x6b0 [ 3.982574] ? audit_tag_tree+0x3f2/0x14b0 [ 3.982574] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.982574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.982574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.982574] ? iowrite32+0x66/0x90 [ 3.982574] ? vp_finalize_features+0x87/0xb0 [ 3.982574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.982574] virtio_dev_probe+0x592/0x942 [ 3.982574] ? virtio_device_restore+0x4f0/0x4f0 [ 3.982574] driver_probe_device+0x6ad/0x970 [ 3.982574] ? driver_probe_done+0x100/0x100 [ 3.982574] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.982574] ? kasan_check_write+0x14/0x20 [ 3.982574] ? do_raw_spin_lock+0xc1/0x200 [ 3.982574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.982574] __driver_attach+0x28b/0x2f0 [ 3.982574] ? driver_probe_device+0x970/0x970 [ 3.982574] bus_for_each_dev+0x15d/0x1f0 [ 3.982574] ? subsys_dev_iter_exit+0x20/0x20 [ 3.982574] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3.982574] driver_attach+0x3d/0x50 [ 3.982574] bus_add_driver+0x4b2/0x600 [ 3.982574] driver_register+0x1c8/0x320 [ 3.982574] ? virtnet_set_channels+0x2b0/0x2b0 [ 3.982574] register_virtio_driver+0x79/0xd0 [ 3.982574] ? veth_init+0x17/0x17 [ 3.982574] virtio_net_driver_init+0x8d/0xc9 [ 3.982574] do_one_initcall+0x127/0x913 [ 3.982574] ? perf_trace_initcall_level+0x780/0x780 [ 3.982574] ? kasan_check_read+0x11/0x20 [ 3.982574] ? rcu_is_watching+0x8c/0x150 [ 3.982574] ? rcu_pm_notify+0xc0/0xc0 [ 3.982574] ? trace_initcall_level+0x2e3/0x321 [ 3.982574] ? arch_local_irq_restore+0x52/0x52 [ 3.982574] ? up_read+0x90/0x110 [ 3.982574] ? up_read+0x110/0x110 [ 3.982574] ? down_read+0x1d0/0x1d0 [ 3.982574] ? __asan_register_globals+0x3f/0xa0 [ 3.982574] kernel_init_freeable+0x49b/0x58e [ 3.982574] ? rest_init+0xe4/0xe4 [ 3.982574] kernel_init+0x11/0x1b3 [ 3.982574] ? rest_init+0xe4/0xe4 [ 3.982574] ret_from_fork+0x3a/0x50 [ 4.145406] vcan: Virtual CAN interface driver [ 4.146681] vxcan: Virtual CAN Tunnel driver [ 4.147812] slcan: serial line CAN interface driver [ 4.149056] slcan: 10 dynamic interface channels. [ 4.150114] CAN device driver interface [ 4.151429] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.152953] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.154524] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.155995] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.157844] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.159616] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.161054] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.162665] sky2: driver version 1.30 [ 4.164435] PPP generic driver version 2.4.2 [ 4.165860] PPP BSD Compression module registered [ 4.167174] PPP Deflate Compression module registered [ 4.168484] PPP MPPE Compression module registered [ 4.169839] NET: Registered protocol family 24 [ 4.171077] PPTP driver version 0.8.5 [ 4.172499] mac80211_hwsim: initializing netlink [ 4.174954] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.180574] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.186974] usbcore: registered new interface driver asix [ 4.188627] usbcore: registered new interface driver ax88179_178a [ 4.190368] usbcore: registered new interface driver cdc_ether [ 4.192125] usbcore: registered new interface driver net1080 [ 4.193791] usbcore: registered new interface driver cdc_subset [ 4.195595] usbcore: registered new interface driver zaurus [ 4.197162] usbcore: registered new interface driver cdc_ncm [ 4.202651] aoe: AoE v85 initialised. [ 4.204331] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.205941] ehci-pci: EHCI PCI platform driver [ 4.207119] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.208762] ohci-pci: OHCI PCI platform driver [ 4.210127] uhci_hcd: USB Universal Host Controller Interface driver [ 4.212078] usbcore: registered new interface driver usblp [ 4.213535] usbcore: registered new interface driver usb-storage [ 4.215702] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.218295] i8042: Warning: Keylock active [ 4.220660] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.221917] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.224392] mousedev: PS/2 mouse device common for all mice [ 4.227697] rtc_cmos 00:00: RTC can wake from S4 [ 4.229907] rtc_cmos 00:00: registered as rtc0 [ 4.231071] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.233033] i2c /dev entries driver [ 4.235580] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.238486] i2c-parport-light: adapter type unspecified [ 4.239854] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.242306] usbcore: registered new interface driver i2c-tiny-usb [ 4.245560] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.248235] device-mapper: raid: Loading target version 1.13.2 [ 4.250078] usbcore: registered new interface driver btusb [ 4.252570] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.254492] usnic_verbs:usnic_uiom_init:585: [ 4.254497] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.258431] usnic_verbs:usnic_ib_init:649: [ 4.258435] Unable to initalize umem with err -1 [ 4.261501] iscsi: registered transport (iser) [ 4.262897] OPA Virtual Network Driver - v1.0 [ 4.269904] hidraw: raw HID events driver (C) Jiri Kosina [ 4.274308] usbcore: registered new interface driver usbhid [ 4.275936] usbhid: USB HID core driver [ 4.278189] NET: Registered protocol family 40 [ 4.280479] ashmem: initialized [ 4.320396] NET: Registered protocol family 26 [ 4.321795] Mirror/redirect action on [ 4.322871] Simple TC action Loaded [ 4.324989] netem: version 1.3 [ 4.326064] u32 classifier [ 4.326649] Actions configured [ 4.329456] nf_conntrack_irc: failed to register helpers [ 4.330912] nf_conntrack_sane: failed to register helpers [ 4.348305] nf_conntrack_sip: failed to register helpers [ 4.351616] xt_time: kernel timezone is -0000 [ 4.352792] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.354362] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.356637] IPVS: ipvs loaded. [ 4.357379] IPVS: [rr] scheduler registered. [ 4.358306] IPVS: [wrr] scheduler registered. [ 4.359295] IPVS: [lc] scheduler registered. [ 4.360437] IPVS: [wlc] scheduler registered. [ 4.361478] IPVS: [fo] scheduler registered. [ 4.362458] IPVS: [ovf] scheduler registered. [ 4.363494] IPVS: [lblc] scheduler registered. [ 4.364542] IPVS: [lblcr] scheduler registered. [ 4.365524] IPVS: [dh] scheduler registered. [ 4.366719] IPVS: [sh] scheduler registered. [ 4.367873] IPVS: [mh] scheduler registered. [ 4.368807] IPVS: [sed] scheduler registered. [ 4.369739] IPVS: [nq] scheduler registered. [ 4.370870] IPVS: ftp: loaded support on port[0] = 21 [ 4.372117] IPVS: [sip] pe registered. [ 4.373156] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.376066] gre: GRE over IPv4 demultiplexor driver [ 4.377345] ip_gre: GRE over IPv4 tunneling driver [ 4.383804] IPv4 over IPsec tunneling driver [ 4.386985] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.388992] Initializing XFRM netlink socket [ 4.390397] NET: Registered protocol family 10 [ 4.397036] Segment Routing with IPv6 [ 4.398415] mip6: Mobile IPv6 [ 4.401488] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.407119] ip6_gre: GRE over IPv6 tunneling driver [ 4.412163] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.414527] NET: Registered protocol family 17 [ 4.415313] NET: Registered protocol family 15 [ 4.416098] Bridge firewalling registered [ 4.417610] can: controller area network core (rev 20170425 abi 9) [ 4.418915] NET: Registered protocol family 29 [ 4.419624] can: raw protocol (rev 20170425) [ 4.420250] can: broadcast manager protocol (rev 20170425 t) [ 4.421062] can: netlink gateway (rev 20170425) max_hops=1 [ 4.422088] Bluetooth: RFCOMM TTY layer initialized [ 4.422816] Bluetooth: RFCOMM socket layer initialized [ 4.423588] Bluetooth: RFCOMM ver 1.11 [ 4.424153] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.424917] Bluetooth: BNEP filters: protocol multicast [ 4.425692] Bluetooth: BNEP socket layer initialized [ 4.426482] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.427416] Bluetooth: HIDP socket layer initialized [ 4.428542] RPC: Registered rdma transport module. [ 4.429296] RPC: Registered rdma backchannel transport module. [ 4.430451] NET: Registered protocol family 41 [ 4.431564] lec:lane_module_init: lec.c: initialized [ 4.432055] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.432719] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.435343] l2tp_core: L2TP core driver, V2.0 [ 4.436440] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.437311] 8021q: 802.1Q VLAN Support v1.8 [ 4.447225] DCCP: Activated CCID 2 (TCP-like) [ 4.447932] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.449297] sctp: Hash tables configured (bind 64/64) [ 4.450682] NET: Registered protocol family 21 [ 4.451599] Registered RDS/infiniband transport [ 4.452685] Registered RDS/tcp transport [ 4.453341] tipc: Activated (version 2.0.0) [ 4.454097] NET: Registered protocol family 30 [ 4.455752] tipc: Started in single node mode [ 4.456548] NET: Registered protocol family 43 [ 4.457436] 9pnet: Installing 9P2000 support [ 4.459821] NET: Registered protocol family 36 [ 4.460768] Key type dns_resolver registered [ 4.461533] Key type ceph registered [ 4.462315] libceph: loaded (mon/osd proto 15/24) [ 4.463111] openvswitch: Open vSwitch switching datapath [ 4.464740] mpls_gso: MPLS GSO support [ 4.465970] start plist test [ 4.472398] end plist test [ 4.475614] AVX2 version of gcm_enc/dec engaged. [ 4.476300] AES CTR mode by8 optimization enabled [ 4.482103] sched_clock: Marking stable (4482010445, 0)->(5942128889, -1460118444) [ 4.484909] registered taskstats version 1 [ 4.485675] Loading compiled-in X.509 certificates [ 4.486978] zswap: default zpool zbud not available [ 4.487806] zswap: pool creation failed [ 4.492943] Btrfs loaded, crc32c=crc32c-intel [ 4.495705] Key type big_key registered [ 4.497235] Key type encrypted registered [ 4.498787] Magic number: 10:461:741 [ 4.499697] acpi LNXCPU:3d: hash matches [ 4.500547] workqueue writeback: hash matches [ 4.501250] console [netcon0] enabled [ 4.501840] netconsole: network logging started [ 4.502699] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.504371] rdma_rxe: loaded [ 4.505108] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.508354] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.509562] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.510133] ALSA device list: [ 4.510830] cfg80211: failed to load regulatory.db [ 4.511290] #0: Dummy 1 [ 4.512465] #1: Loopback 1 [ 4.512885] #2: Virtual MIDI Card 1 [ 4.848522] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.851086] md: Waiting for all devices to be available before autodetect [ 4.852196] md: If you don't use raid, use raid=noautodetect [ 4.854877] md: Autodetecting RAID arrays. [ 4.855499] md: autorun ... [ 4.855905] md: ... autorun DONE. [ 4.876370] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.877625] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.892155] devtmpfs: mounted [ 4.902634] Freeing unused kernel memory: 3904K [ 4.903390] Kernel memory protection disabled. [ 5.084223] SELinux: Disabled at runtime. [ 5.085268] SELinux: Unregistering netfilter hooks [ 5.112138] audit: type=1404 audit(1532878943.847:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.168582] stty (2172) used greatest stack depth: 19664 bytes left [info] [ 5.306990] echo (2180) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 5.729652] 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. [ 9.615927] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 11.411115] logsave (3663) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.145444] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 12.544130] ================================================================== [ 12.551546] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.558376] Read of size 8 at addr ffff8801cee1b0f0 by task ip/4007 [ 12.564758] [ 12.566368] CPU: 0 PID: 4007 Comm: ip Not tainted 4.18.0-rc6+ #155 [ 12.572662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.581991] Call Trace: [ 12.584563] [ 12.586699] dump_stack+0x1c9/0x2b4 [ 12.590303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.595471] ? printk+0xa7/0xcf [ 12.598727] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.603461] ? virtnet_poll+0x111a/0x1226 [ 12.607591] print_address_description+0x6c/0x20b [ 12.612411] ? virtnet_poll+0x111a/0x1226 [ 12.616537] kasan_report.cold.7+0x242/0x2fe [ 12.620925] __asan_report_load8_noabort+0x14/0x20 [ 12.625832] virtnet_poll+0x111a/0x1226 [ 12.629790] ? receive_buf+0x2d30/0x2d30 [ 12.633835] ? trace_hardirqs_on+0x10/0x10 [ 12.638055] ? lock_release+0xa30/0xa30 [ 12.642016] ? nohz_balance_enter_idle+0x680/0x680 [ 12.646929] ? cpuacct_css_alloc+0x160/0x160 [ 12.651319] net_rx_action+0x7a5/0x1920 [ 12.655273] ? napi_complete_done+0x6d0/0x6d0 [ 12.659749] ? kasan_check_write+0x14/0x20 [ 12.663961] ? do_raw_spin_lock+0xc1/0x200 [ 12.668196] ? trace_hardirqs_on+0xd/0x10 [ 12.672323] ? __run_timers+0xa37/0xc70 [ 12.676291] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 12.681632] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.686629] ? enqueue_hrtimer+0x18e/0x540 [ 12.690846] ? do_raw_spin_unlock+0xa7/0x2f0 [ 12.695237] ? kasan_check_write+0x14/0x20 [ 12.699448] ? do_raw_spin_lock+0xc1/0x200 [ 12.703665] ? clockevents_program_event+0x158/0x370 [ 12.708768] ? lock_downgrade+0x8f0/0x8f0 [ 12.712922] ? pvclock_read_flags+0x160/0x160 [ 12.717418] ? hrtimer_start_range_ns+0xd20/0xd20 [ 12.722260] ? __local_bh_enable+0xef/0x130 [ 12.726566] ? __do_softirq+0x780/0xb17 [ 12.730522] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.735607] ? kasan_check_read+0x11/0x20 [ 12.739749] ? rcu_nmi_exit+0xe0/0x2d0 [ 12.743613] ? rcu_idle_enter+0x480/0x480 [ 12.747742] ? clockevents_program_event+0x140/0x370 [ 12.752836] ? tick_program_event+0xb2/0x130 [ 12.757221] ? do_softirq_own_stack+0x2a/0x40 [ 12.761692] __do_softirq+0x2e8/0xb17 [ 12.765472] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.770554] ? irq_exit+0xbb/0x210 [ 12.774071] ? smp_apic_timer_interrupt+0x186/0x730 [ 12.779065] ? smp_call_function_single_interrupt+0x660/0x660 [ 12.784929] ? kvm_clock_read+0x25/0x30 [ 12.788890] ? kvm_sched_clock_read+0x9/0x20 [ 12.793277] ? sched_clock+0x31/0x40 [ 12.796969] ? sched_clock_cpu+0x1b/0x180 [ 12.801094] ? task_prio+0x50/0x50 [ 12.804613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 12.809436] do_softirq_own_stack+0x2a/0x40 [ 12.813731] [ 12.815949] do_softirq.part.18+0x155/0x1a0 [ 12.820248] ? virtnet_napi_enable+0x46/0xb0 [ 12.824634] __local_bh_enable_ip+0x1ec/0x230 [ 12.829110] virtnet_napi_enable+0x8c/0xb0 [ 12.833323] virtnet_open+0x16d/0x4d0 [ 12.837113] ? refill_work+0x200/0x200 [ 12.840981] __dev_open+0x26d/0x410 [ 12.844587] ? dev_set_rx_mode+0x40/0x40 [ 12.848624] ? __local_bh_enable_ip+0x161/0x230 [ 12.853270] __dev_change_flags+0x739/0x9c0 [ 12.857569] ? dev_set_allmulti+0x30/0x30 [ 12.861695] ? kasan_alloc_pages+0x38/0x40 [ 12.865910] ? get_page_from_freelist+0x107a/0x4620 [ 12.870905] ? validate_linkmsg+0x277/0xa40 [ 12.875203] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.879417] ? trace_hardirqs_on+0x10/0x10 [ 12.883630] dev_change_flags+0x89/0x150 [ 12.887668] do_setlink+0xb16/0x3dd0 [ 12.891363] ? __isolate_free_page+0x690/0x690 [ 12.895920] ? fs_reclaim_acquire+0x20/0x20 [ 12.900220] ? lock_downgrade+0x8f0/0x8f0 [ 12.904349] ? validate_linkmsg+0xa40/0xa40 [ 12.908655] ? lru_cache_add+0x232/0x460 [ 12.912690] ? lru_cache_add_file+0x20/0x20 [ 12.916992] ? trace_hardirqs_on+0x10/0x10 [ 12.921211] ? page_add_anon_rmap+0x50/0x50 [ 12.925513] ? trace_hardirqs_on+0x10/0x10 [ 12.929723] ? trace_hardirqs_on+0x10/0x10 [ 12.933939] ? __handle_mm_fault+0x2a5b/0x4460 [ 12.938498] ? lock_downgrade+0x8f0/0x8f0 [ 12.942629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.948145] ? rtnl_is_locked+0xb5/0xf0 [ 12.952097] ? validate_linkmsg+0x277/0xa40 [ 12.956400] ? memset+0x31/0x40 [ 12.959660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.965186] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.969398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.974914] ? netdev_master_upper_dev_get+0x173/0x250 [ 12.980169] ? __dev_get_by_flags+0x1d0/0x1d0 [ 12.984645] rtnl_newlink+0x138d/0x1d60 [ 12.988603] ? rtnl_link_unregister+0x390/0x390 [ 12.993263] ? lock_acquire+0x1e4/0x540 [ 12.997218] ? is_bpf_text_address+0xae/0x170 [ 13.001694] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.006691] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.011687] ? lock_acquire+0x1e4/0x540 [ 13.015640] ? lock_acquire+0x1e4/0x540 [ 13.019602] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.023990] ? lock_release+0xa30/0xa30 [ 13.027949] ? check_same_owner+0x340/0x340 [ 13.032247] ? rcu_note_context_switch+0x730/0x730 [ 13.037161] ? kasan_check_write+0x14/0x20 [ 13.041377] ? __mutex_lock+0x7e8/0x1820 [ 13.045416] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.049804] ? trace_hardirqs_on+0x10/0x10 [ 13.054022] ? lock_downgrade+0x8f0/0x8f0 [ 13.058155] ? mutex_trylock+0x2b0/0x2b0 [ 13.062212] ? kasan_check_read+0x11/0x20 [ 13.066337] ? rcu_is_watching+0x8c/0x150 [ 13.070463] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.074852] ? is_bpf_text_address+0xd7/0x170 [ 13.079327] ? kernel_text_address+0x79/0xf0 [ 13.083727] ? lock_downgrade+0x8f0/0x8f0 [ 13.087854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.093368] ? rtnl_get_link+0x170/0x370 [ 13.097407] ? rtnl_dump_all+0x600/0x600 [ 13.101459] ? ns_capable_common+0x13f/0x170 [ 13.105858] ? rtnl_link_unregister+0x390/0x390 [ 13.110504] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.114727] ? rtnetlink_put_metrics+0x690/0x690 [ 13.119463] netlink_rcv_skb+0x172/0x440 [ 13.123512] ? rtnetlink_put_metrics+0x690/0x690 [ 13.128246] ? netlink_ack+0xbe0/0xbe0 [ 13.132113] rtnetlink_rcv+0x1c/0x20 [ 13.135804] netlink_unicast+0x5a0/0x760 [ 13.139853] ? netlink_attachskb+0x9a0/0x9a0 [ 13.144242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.149755] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.154750] netlink_sendmsg+0xa18/0xfc0 [ 13.158791] ? netlink_unicast+0x760/0x760 [ 13.163011] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.168275] ? security_socket_sendmsg+0x94/0xc0 [ 13.173024] ? netlink_unicast+0x760/0x760 [ 13.177243] sock_sendmsg+0xd5/0x120 [ 13.180936] ___sys_sendmsg+0x7fd/0x930 [ 13.184892] ? copy_msghdr_from_user+0x580/0x580 [ 13.189630] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.194627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.200141] ? __fget_light+0x2f7/0x440 [ 13.204093] ? lock_acquire+0x1e4/0x540 [ 13.208050] ? fget_raw+0x20/0x20 [ 13.211483] ? lock_release+0xa30/0xa30 [ 13.215435] ? lock_release+0xa30/0xa30 [ 13.219389] ? lock_downgrade+0x8f0/0x8f0 [ 13.223514] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.228091] ? __do_page_fault+0x664/0xe50 [ 13.232328] ? lock_downgrade+0x8f0/0x8f0 [ 13.236480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.242002] ? sockfd_lookup_light+0xc5/0x160 [ 13.246482] __sys_sendmsg+0x11d/0x290 [ 13.250360] ? __ia32_sys_shutdown+0x80/0x80 [ 13.254764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.260281] ? __do_page_fault+0x449/0xe50 [ 13.264501] ? syscall_slow_exit_work+0x500/0x500 [ 13.269323] __x64_sys_sendmsg+0x78/0xb0 [ 13.273366] do_syscall_64+0x1b9/0x820 [ 13.277233] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.282142] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.287049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.292049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.297562] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.302556] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.307212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.312043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.317214] RIP: 0033:0x7fe6dd07e320 [ 13.320901] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 13.340029] RSP: 002b:00007fff2a5f5828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.347719] RAX: ffffffffffffffda RBX: 00007fff2a5f9920 RCX: 00007fe6dd07e320 [ 13.354978] RDX: 0000000000000000 RSI: 00007fff2a5f5860 RDI: 0000000000000003 [ 13.362224] RBP: 00007fff2a5f5860 R08: 0000000000000000 R09: 000000000000000f [ 13.369471] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5de069 [ 13.376716] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff2a5fa0f8 [ 13.383965] [ 13.385569] Allocated by task 1: [ 13.388921] save_stack+0x43/0xd0 [ 13.392351] kasan_kmalloc+0xc4/0xe0 [ 13.396045] __kmalloc+0x14e/0x760 [ 13.399563] init_vqs+0x127/0x1520 [ 13.403090] virtnet_probe+0x1092/0x2260 [ 13.407133] virtio_dev_probe+0x592/0x942 [ 13.411256] driver_probe_device+0x6ad/0x970 [ 13.415638] __driver_attach+0x28b/0x2f0 [ 13.419674] bus_for_each_dev+0x15d/0x1f0 [ 13.423799] driver_attach+0x3d/0x50 [ 13.427488] bus_add_driver+0x4b2/0x600 [ 13.431437] driver_register+0x1c8/0x320 [ 13.435472] register_virtio_driver+0x79/0xd0 [ 13.439946] virtio_net_driver_init+0x8d/0xc9 [ 13.444418] do_one_initcall+0x127/0x913 [ 13.448458] kernel_init_freeable+0x49b/0x58e [ 13.452930] kernel_init+0x11/0x1b3 [ 13.456537] ret_from_fork+0x3a/0x50 [ 13.460222] [ 13.461826] Freed by task 0: [ 13.464817] (stack is not available) [ 13.468503] [ 13.470110] The buggy address belongs to the object at ffff8801cee1a600 [ 13.470110] which belongs to the cache kmalloc-4096 of size 4096 [ 13.482924] The buggy address is located 2800 bytes inside of [ 13.482924] 4096-byte region [ffff8801cee1a600, ffff8801cee1b600) [ 13.494944] The buggy address belongs to the page: [ 13.499850] page:ffffea00073b8680 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.509795] flags: 0x2fffc0000008100(slab|head) [ 13.514447] raw: 02fffc0000008100 ffffea00073b8608 ffffea00073b8708 ffff8801dac00dc0 [ 13.522308] raw: 0000000000000000 ffff8801cee1a600 0000000100000001 0000000000000000 [ 13.530162] page dumped because: kasan: bad access detected [ 13.535855] [ 13.537456] Memory state around the buggy address: [ 13.542359] ffff8801cee1af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.549702] ffff8801cee1b000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.557040] >ffff8801cee1b080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.564372] ^ [ 13.571359] ffff8801cee1b100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.578693] ffff8801cee1b180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.586026] ================================================================== [ 13.593512] Kernel panic - not syncing: panic_on_warn set ... [ 13.593512] [ 13.600879] CPU: 0 PID: 4007 Comm: ip Tainted: G B 4.18.0-rc6+ #155 [ 13.608579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.617923] Call Trace: [ 13.620498] [ 13.622656] dump_stack+0x1c9/0x2b4 [ 13.626291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.631493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.636258] panic+0x238/0x4e7 [ 13.639456] ? add_taint.cold.5+0x16/0x16 [ 13.643611] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.648019] ? virtnet_poll+0x111a/0x1226 [ 13.652158] kasan_end_report+0x47/0x4f [ 13.656110] kasan_report.cold.7+0x76/0x2fe [ 13.660414] __asan_report_load8_noabort+0x14/0x20 [ 13.665321] virtnet_poll+0x111a/0x1226 [ 13.669277] ? receive_buf+0x2d30/0x2d30 [ 13.673321] ? trace_hardirqs_on+0x10/0x10 [ 13.677532] ? lock_release+0xa30/0xa30 [ 13.681485] ? nohz_balance_enter_idle+0x680/0x680 [ 13.686392] ? cpuacct_css_alloc+0x160/0x160 [ 13.690783] net_rx_action+0x7a5/0x1920 [ 13.694739] ? napi_complete_done+0x6d0/0x6d0 [ 13.699212] ? kasan_check_write+0x14/0x20 [ 13.703425] ? do_raw_spin_lock+0xc1/0x200 [ 13.707649] ? trace_hardirqs_on+0xd/0x10 [ 13.711787] ? __run_timers+0xa37/0xc70 [ 13.715741] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.721085] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.726092] ? enqueue_hrtimer+0x18e/0x540 [ 13.730311] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.734699] ? kasan_check_write+0x14/0x20 [ 13.738909] ? do_raw_spin_lock+0xc1/0x200 [ 13.743126] ? clockevents_program_event+0x158/0x370 [ 13.748209] ? lock_downgrade+0x8f0/0x8f0 [ 13.752344] ? pvclock_read_flags+0x160/0x160 [ 13.756816] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.761642] ? __local_bh_enable+0xef/0x130 [ 13.765944] ? __do_softirq+0x780/0xb17 [ 13.769898] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.774979] ? kasan_check_read+0x11/0x20 [ 13.779116] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.782980] ? rcu_idle_enter+0x480/0x480 [ 13.787108] ? clockevents_program_event+0x140/0x370 [ 13.792191] ? tick_program_event+0xb2/0x130 [ 13.796579] ? do_softirq_own_stack+0x2a/0x40 [ 13.801053] __do_softirq+0x2e8/0xb17 [ 13.804837] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.809933] ? irq_exit+0xbb/0x210 [ 13.813452] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.818446] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.824312] ? kvm_clock_read+0x25/0x30 [ 13.828266] ? kvm_sched_clock_read+0x9/0x20 [ 13.832660] ? sched_clock+0x31/0x40 [ 13.836352] ? sched_clock_cpu+0x1b/0x180 [ 13.840477] ? task_prio+0x50/0x50 [ 13.844001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.848832] do_softirq_own_stack+0x2a/0x40 [ 13.853127] [ 13.855343] do_softirq.part.18+0x155/0x1a0 [ 13.859643] ? virtnet_napi_enable+0x46/0xb0 [ 13.864037] __local_bh_enable_ip+0x1ec/0x230 [ 13.868517] virtnet_napi_enable+0x8c/0xb0 [ 13.872730] virtnet_open+0x16d/0x4d0 [ 13.876508] ? refill_work+0x200/0x200 [ 13.880373] __dev_open+0x26d/0x410 [ 13.883977] ? dev_set_rx_mode+0x40/0x40 [ 13.888035] ? __local_bh_enable_ip+0x161/0x230 [ 13.892689] __dev_change_flags+0x739/0x9c0 [ 13.896990] ? dev_set_allmulti+0x30/0x30 [ 13.901123] ? kasan_alloc_pages+0x38/0x40 [ 13.905337] ? get_page_from_freelist+0x107a/0x4620 [ 13.910332] ? validate_linkmsg+0x277/0xa40 [ 13.914631] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.918847] ? trace_hardirqs_on+0x10/0x10 [ 13.923066] dev_change_flags+0x89/0x150 [ 13.927128] do_setlink+0xb16/0x3dd0 [ 13.930847] ? __isolate_free_page+0x690/0x690 [ 13.935435] ? fs_reclaim_acquire+0x20/0x20 [ 13.939761] ? lock_downgrade+0x8f0/0x8f0 [ 13.943917] ? validate_linkmsg+0xa40/0xa40 [ 13.948240] ? lru_cache_add+0x232/0x460 [ 13.952310] ? lru_cache_add_file+0x20/0x20 [ 13.956631] ? trace_hardirqs_on+0x10/0x10 [ 13.960868] ? page_add_anon_rmap+0x50/0x50 [ 13.965191] ? trace_hardirqs_on+0x10/0x10 [ 13.969424] ? trace_hardirqs_on+0x10/0x10 [ 13.973658] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.978237] ? lock_downgrade+0x8f0/0x8f0 [ 13.982395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.987933] ? rtnl_is_locked+0xb5/0xf0 [ 13.991910] ? validate_linkmsg+0x277/0xa40 [ 13.996231] ? memset+0x31/0x40 [ 13.999510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.005047] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.009290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.014828] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.020107] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.024608] rtnl_newlink+0x138d/0x1d60 [ 14.028591] ? rtnl_link_unregister+0x390/0x390 [ 14.033267] ? lock_acquire+0x1e4/0x540 [ 14.037241] ? is_bpf_text_address+0xae/0x170 [ 14.041749] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.046768] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.051785] ? lock_acquire+0x1e4/0x540 [ 14.055759] ? lock_acquire+0x1e4/0x540 [ 14.059734] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.064141] ? lock_release+0xa30/0xa30 [ 14.068114] ? check_same_owner+0x340/0x340 [ 14.072437] ? rcu_note_context_switch+0x730/0x730 [ 14.077372] ? kasan_check_write+0x14/0x20 [ 14.081606] ? __mutex_lock+0x7e8/0x1820 [ 14.085668] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.090079] ? trace_hardirqs_on+0x10/0x10 [ 14.094316] ? lock_downgrade+0x8f0/0x8f0 [ 14.098465] ? mutex_trylock+0x2b0/0x2b0 [ 14.102527] ? kasan_check_read+0x11/0x20 [ 14.106674] ? rcu_is_watching+0x8c/0x150 [ 14.110819] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.115230] ? is_bpf_text_address+0xd7/0x170 [ 14.119732] ? kernel_text_address+0x79/0xf0 [ 14.124163] ? lock_downgrade+0x8f0/0x8f0 [ 14.128316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.133862] ? rtnl_get_link+0x170/0x370 [ 14.137927] ? rtnl_dump_all+0x600/0x600 [ 14.141996] ? ns_capable_common+0x13f/0x170 [ 14.146412] ? rtnl_link_unregister+0x390/0x390 [ 14.151078] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.155314] ? rtnetlink_put_metrics+0x690/0x690 [ 14.160072] netlink_rcv_skb+0x172/0x440 [ 14.164132] ? rtnetlink_put_metrics+0x690/0x690 [ 14.168885] ? netlink_ack+0xbe0/0xbe0 [ 14.172774] rtnetlink_rcv+0x1c/0x20 [ 14.176488] netlink_unicast+0x5a0/0x760 [ 14.180551] ? netlink_attachskb+0x9a0/0x9a0 [ 14.184962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.190499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.195519] netlink_sendmsg+0xa18/0xfc0 [ 14.199586] ? netlink_unicast+0x760/0x760 [ 14.203825] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.209104] ? security_socket_sendmsg+0x94/0xc0 [ 14.213855] ? netlink_unicast+0x760/0x760 [ 14.218089] sock_sendmsg+0xd5/0x120 [ 14.221807] ___sys_sendmsg+0x7fd/0x930 [ 14.225788] ? copy_msghdr_from_user+0x580/0x580 [ 14.230546] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.235569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.241102] ? __fget_light+0x2f7/0x440 [ 14.245074] ? lock_acquire+0x1e4/0x540 [ 14.249047] ? fget_raw+0x20/0x20 [ 14.252502] ? lock_release+0xa30/0xa30 [ 14.256849] ? lock_release+0xa30/0xa30 [ 14.260819] ? lock_downgrade+0x8f0/0x8f0 [ 14.264966] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.269551] ? __do_page_fault+0x664/0xe50 [ 14.273786] ? lock_downgrade+0x8f0/0x8f0 [ 14.277938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.283476] ? sockfd_lookup_light+0xc5/0x160 [ 14.287970] __sys_sendmsg+0x11d/0x290 [ 14.291859] ? __ia32_sys_shutdown+0x80/0x80 [ 14.296286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.301825] ? __do_page_fault+0x449/0xe50 [ 14.306067] ? syscall_slow_exit_work+0x500/0x500 [ 14.310913] __x64_sys_sendmsg+0x78/0xb0 [ 14.314977] do_syscall_64+0x1b9/0x820 [ 14.318864] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.323793] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.328724] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.333745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.339285] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.344300] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.348967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.353816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.358998] RIP: 0033:0x7fe6dd07e320 [ 14.362699] 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 [ 14.381936] RSP: 002b:00007fff2a5f5828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.389645] RAX: ffffffffffffffda RBX: 00007fff2a5f9920 RCX: 00007fe6dd07e320 [ 14.396907] RDX: 0000000000000000 RSI: 00007fff2a5f5860 RDI: 0000000000000003 [ 14.404174] RBP: 00007fff2a5f5860 R08: 0000000000000000 R09: 000000000000000f [ 14.411438] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5de069 [ 14.418698] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff2a5fa0f8 [ 14.426432] Dumping ftrace buffer: [ 14.429954] (ftrace buffer empty) [ 14.433639] Kernel Offset: disabled [ 14.437245] Rebooting in 86400 seconds..