ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #145 SMP Thu Jul 26 21:44:38 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3589686363 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001283] x2apic enabled [ 0.002013] Switched APIC routing to physical x2apic. [ 0.006652] ..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 [ 0.008026] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010418] Security Framework initialized [ 0.011598] Yama: becoming mindful. [ 0.012052] SELinux: Initializing. [ 0.013007] AppArmor: AppArmor disabled by boot time parameter [ 0.018335] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021423] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022117] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026967] CPU: Physical Processor ID: 0 [ 0.027064] mce: CPU supports 32 MCE banks [ 0.028149] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030026] Spectre V2 : Mitigation: Full generic retpoline [ 0.030790] Speculative Store Bypass: Vulnerable [ 0.032182] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036142] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037279] Hierarchical SRCU implementation. [ 0.038509] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040408] smp: Bringing up secondary CPUs ... [ 0.043179] x86: Booting SMP configuration: [ 0.043785] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.045645] smp: Brought up 1 node, 2 CPUs [ 0.046035] smpboot: Max logical packages: 1 [ 0.047011] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050114] devtmpfs: initialized [ 0.060055] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.062042] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063109] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.065046] xor: automatically using best checksumming function avx [ 0.066248] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.066440] RTC time: 21:49:08, date: 07/26/18 [ 0.074907] NET: Registered protocol family 16 [ 0.077472] audit: initializing netlink subsys (disabled) [ 0.079066] audit: type=2000 audit(1532641748.411:1): state=initialized audit_enabled=0 res=1 [ 0.080632] cpuidle: using governor menu [ 0.082291] ACPI: bus type PCI registered [ 0.083539] PCI: Using configuration type 1 for base access [ 0.099572] kworker/u4:0 (123) used greatest stack depth: 23624 bytes left [ 0.112000] kworker/u4:2 (187) used greatest stack depth: 22880 bytes left [ 0.165049] kworker/u4:2 (487) used greatest stack depth: 21768 bytes left [ 0.214134] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.216378] cryptd: max_cpu_qlen set to 1000 [ 0.235083] raid6: sse2x1 gen() 558 MB/s [ 0.252040] raid6: sse2x1 xor() 978 MB/s [ 0.269014] raid6: sse2x2 gen() 3769 MB/s [ 0.286022] raid6: sse2x2 xor() 1984 MB/s [ 0.303016] raid6: sse2x4 gen() 6242 MB/s [ 0.320017] raid6: sse2x4 xor() 3437 MB/s [ 0.337033] raid6: avx2x1 gen() 1867 MB/s [ 0.354018] raid6: avx2x1 xor() 2126 MB/s [ 0.371009] raid6: avx2x2 gen() 7664 MB/s [ 0.388018] raid6: avx2x2 xor() 3509 MB/s [ 0.405011] raid6: avx2x4 gen() 12230 MB/s [ 0.422012] raid6: avx2x4 xor() 6435 MB/s [ 0.422619] raid6: using algorithm avx2x4 gen() 12230 MB/s [ 0.423010] raid6: .... xor() 6435 MB/s, rmw enabled [ 0.424009] raid6: using avx2x2 recovery algorithm [ 0.425413] ACPI: Added _OSI(Module Device) [ 0.426023] ACPI: Added _OSI(Processor Device) [ 0.426644] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.427012] ACPI: Added _OSI(Processor Aggregator Device) [ 0.428020] ACPI: Added _OSI(Linux-Dell-Video) [ 0.616187] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.092645] ACPI: Interpreter enabled [ 1.093201] ACPI: (supports S0 S3 S4 S5) [ 1.094011] ACPI: Using IOAPIC for interrupt routing [ 1.094880] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.096973] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.639854] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.640076] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.641210] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.642170] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.647498] PCI host bridge to bus 0000:00 [ 1.648024] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.649020] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.650019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.651021] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.652023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.684161] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.736978] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.740762] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.743713] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.746567] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.748690] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.108824] vgaarb: loaded [ 2.111154] SCSI subsystem initialized [ 2.112873] ACPI: bus type USB registered [ 2.114112] usbcore: registered new interface driver usbfs [ 2.115284] usbcore: registered new interface driver hub [ 2.116185] usbcore: registered new device driver usb [ 2.118267] pps_core: LinuxPPS API ver. 1 registered [ 2.119016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.120076] PTP clock support registered [ 2.122123] EDAC MC: Ver: 3.0.0 [ 2.126281] Advanced Linux Sound Architecture Driver Initialized. [ 2.128292] PCI: Using ACPI for IRQ routing [ 2.131445] Bluetooth: Core ver 2.22 [ 2.132253] NET: Registered protocol family 31 [ 2.133011] Bluetooth: HCI device and connection manager initialized [ 2.134032] Bluetooth: HCI socket layer initialized [ 2.134032] Bluetooth: L2CAP socket layer initialized [ 2.135109] Bluetooth: SCO socket layer initialized [ 2.135883] NET: Registered protocol family 8 [ 2.137011] NET: Registered protocol family 20 [ 2.137197] NetLabel: Initializing [ 2.138011] NetLabel: domain hash size = 128 [ 2.138616] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.140224] NetLabel: unlabeled traffic allowed by default [ 2.142169] nfc: nfc_init: NFC Core ver 0.1 [ 2.142385] NET: Registered protocol family 39 [ 2.144241] clocksource: Switched to clocksource kvm-clock [ 2.622203] VFS: Disk quotas dquot_6.6.0 [ 2.622978] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.624467] FS-Cache: Loaded [ 2.625651] CacheFiles: Loaded [ 2.626459] pnp: PnP ACPI init [ 2.637068] pnp: PnP ACPI: found 7 devices [ 2.680288] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.682398] NET: Registered protocol family 2 [ 2.684728] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.686305] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.689416] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.694322] TCP: Hash tables configured (established 65536 bind 65536) [ 2.695608] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.697702] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.699585] NET: Registered protocol family 1 [ 2.701563] RPC: Registered named UNIX socket transport module. [ 2.702505] RPC: Registered udp transport module. [ 2.703172] RPC: Registered tcp transport module. [ 2.703823] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.705782] NET: Registered protocol family 44 [ 2.706497] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.708095] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.708981] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.711385] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.712579] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.713487] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.714282] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.715287] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.718095] kvm: already loaded the other module [ 2.718754] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.720392] Machine check injector initialized [ 2.725087] Scanning for low memory corruption every 60 seconds [ 2.760777] Initialise system trusted keyrings [ 2.761949] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.767148] DLM installed [ 2.769356] NFS: Registering the id_resolver key type [ 2.770155] Key type id_resolver registered [ 2.770777] Key type id_legacy registered [ 2.771384] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.772395] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.774256] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.776122] fuse init (API version 7.27) [ 2.778259] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.785758] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.788827] 9p: Installing v9fs 9p2000 file system support [ 2.789731] FS-Cache: Netfs '9p' registered for caching [ 2.793253] gfs2: GFS2 installed [ 2.794987] FS-Cache: Netfs 'ceph' registered for caching [ 2.795811] ceph: loaded (mds proto 32) [ 2.824870] NET: Registered protocol family 38 [ 2.826641] async_tx: api initialized (async) [ 2.827423] Key type asymmetric registered [ 2.828053] Asymmetric key parser 'x509' registered [ 2.828763] Key type pkcs7_test registered [ 2.829513] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.830924] io scheduler noop registered [ 2.831685] io scheduler deadline registered [ 2.832424] io scheduler cfq registered (default) [ 2.833129] io scheduler mq-deadline registered [ 2.833761] io scheduler kyber registered [ 2.834425] io scheduler bfq registered [ 2.838839] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.840433] ACPI: Power Button [PWRF] [ 2.841661] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.843163] ACPI: Sleep Button [SLPF] [ 2.857603] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.858451] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.869274] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.870140] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.875414] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.898577] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.923336] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.947441] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.971857] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.977556] Non-volatile memory driver v1.3 [ 2.979337] Linux agpgart interface v0.103 [ 3.018981] brd: module loaded [ 3.038723] loop: module loaded [ 3.081338] null: module loaded [ 3.085473] nfcsim 0.2 initialized [ 3.086848] Loading iSCSI transport class v2.0-870. [ 3.102849] scsi host0: Virtio SCSI HBA [ 3.156641] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.496367] random: fast init done [ 3.920730] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.922119] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.923540] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.925257] sd 0:0:1:0: [sda] Write Protect is off [ 3.925592] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.927663] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.937471] sda: sda1 [ 3.947773] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.950199] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.956144] MACsec IEEE 802.1AE [ 3.957228] tun: Universal TUN/TAP device driver, 1.6 [ 3.976332] [ 3.976566] ============================================ [ 3.977224] WARNING: possible recursive locking detected [ 3.977224] 4.18.0-rc6+ #145 Not tainted [ 3.977224] -------------------------------------------- [ 3.977224] swapper/0/1 is trying to acquire lock: [ 3.977224] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 3.977224] [ 3.977224] but task is already holding lock: [ 3.977224] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.977224] [ 3.977224] other info that might help us debug this: [ 3.977224] Possible unsafe locking scenario: [ 3.977224] [ 3.977224] CPU0 [ 3.977224] ---- [ 3.977224] lock(cpu_hotplug_lock.rw_sem); [ 3.977224] lock(cpu_hotplug_lock.rw_sem); [ 3.977224] [ 3.977224] *** DEADLOCK *** [ 3.977224] [ 3.977224] May be due to missing lock nesting notation [ 3.977224] [ 3.977224] 3 locks held by swapper/0/1: [ 3.977224] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 3.977224] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.977224] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 3.977224] [ 3.977224] stack backtrace: [ 3.977224] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #145 [ 3.977224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.977224] Call Trace: [ 3.977224] dump_stack+0x1c9/0x2b4 [ 3.977224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3.977224] ? init_vqs+0xe1a/0x1520 [ 3.977224] ? vprintk_func+0x81/0xe7 [ 3.977224] __lock_acquire.cold.65+0x1fb/0x486 [ 3.977224] ? trace_hardirqs_on+0x10/0x10 [ 3.977224] ? lock_downgrade+0x8f0/0x8f0 [ 3.977224] ? mark_held_locks+0xc9/0x160 [ 3.977224] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.977224] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.977224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.977224] ? trace_hardirqs_on+0xd/0x10 [ 3.977224] ? depot_save_stack+0x291/0x470 [ 3.977224] ? save_stack+0xa9/0xd0 [ 3.977224] ? kasan_kmalloc+0xc4/0xe0 [ 3.977224] ? __kmalloc_node+0x47/0x70 [ 3.977224] ? __netif_set_xps_queue+0xa80/0x23f0 [ 3.977224] ? netif_set_xps_queue+0x26/0x30 [ 3.977224] ? virtnet_set_affinity+0x2ba/0x4b0 [ 3.977224] ? init_vqs+0xe22/0x1520 [ 3.977224] ? graph_lock+0x170/0x170 [ 3.977224] ? __driver_attach+0x28b/0x2f0 [ 3.977224] ? bus_for_each_dev+0x15d/0x1f0 [ 3.977224] ? driver_attach+0x3d/0x50 [ 3.977224] ? bus_add_driver+0x4b2/0x600 [ 3.977224] ? driver_register+0x1c8/0x320 [ 3.977224] ? register_virtio_driver+0x79/0xd0 [ 3.977224] ? do_one_initcall+0x127/0x913 [ 3.977224] ? kernel_init_freeable+0x49b/0x58e [ 3.977224] ? kernel_init+0x11/0x1b3 [ 3.977224] ? ret_from_fork+0x3a/0x50 [ 3.977224] lock_acquire+0x1e4/0x540 [ 3.977224] ? static_key_slow_inc+0x12/0x30 [ 3.977224] ? lock_release+0xa30/0xa30 [ 3.977224] ? check_same_owner+0x340/0x340 [ 3.977224] ? rcu_read_lock_sched_held+0x108/0x120 [ 3.977224] ? rcu_note_context_switch+0x730/0x730 [ 3.977224] cpus_read_lock+0x43/0xa0 [ 3.977224] ? static_key_slow_inc+0x12/0x30 [ 3.977224] static_key_slow_inc+0x12/0x30 [ 3.977224] __netif_set_xps_queue+0xaac/0x23f0 [ 3.977224] ? dev_get_alias+0x350/0x350 [ 3.977224] ? lock_downgrade+0x8f0/0x8f0 [ 3.977224] ? mark_held_locks+0xc9/0x160 [ 3.977224] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.977224] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.977224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.977224] ? trace_hardirqs_on+0xd/0x10 [ 3.977224] ? __irq_set_affinity+0x62/0x80 [ 3.977224] ? irq_set_affinity_hint+0x107/0x170 [ 3.977224] ? __irq_set_affinity+0x80/0x80 [ 3.977224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.977224] ? vp_bus_name+0xc0/0xc0 [ 3.977224] netif_set_xps_queue+0x26/0x30 [ 3.977224] virtnet_set_affinity+0x2ba/0x4b0 [ 3.977224] init_vqs+0xe22/0x1520 [ 3.977224] ? xdp_linearize_page.isra.35+0x980/0x980 [ 3.977224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.977224] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.977224] virtnet_probe+0x1092/0x2260 [ 3.977224] ? virtnet_restore+0x6b0/0x6b0 [ 3.977224] ? audit_tag_tree+0x3f2/0x14b0 [ 3.977224] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.977224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.977224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.977224] ? iowrite32+0x66/0x90 [ 3.977224] ? vp_finalize_features+0x87/0xb0 [ 3.977224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.977224] virtio_dev_probe+0x592/0x942 [ 3.977224] ? virtio_device_restore+0x4f0/0x4f0 [ 3.977224] driver_probe_device+0x6ad/0x970 [ 3.977224] ? driver_probe_done+0x100/0x100 [ 3.977224] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.977224] ? kasan_check_write+0x14/0x20 [ 3.977224] ? do_raw_spin_lock+0xc1/0x200 [ 3.977224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.977224] __driver_attach+0x28b/0x2f0 [ 3.977224] ? driver_probe_device+0x970/0x970 [ 3.977224] bus_for_each_dev+0x15d/0x1f0 [ 3.977224] ? subsys_dev_iter_exit+0x20/0x20 [ 3.977224] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3.977224] driver_attach+0x3d/0x50 [ 3.977224] bus_add_driver+0x4b2/0x600 [ 3.977224] driver_register+0x1c8/0x320 [ 3.977224] ? virtnet_set_channels+0x2b0/0x2b0 [ 3.977224] register_virtio_driver+0x79/0xd0 [ 3.977224] ? veth_init+0x17/0x17 [ 3.977224] virtio_net_driver_init+0x8d/0xc9 [ 3.977224] do_one_initcall+0x127/0x913 [ 3.977224] ? perf_trace_initcall_level+0x780/0x780 [ 3.977224] ? kasan_check_read+0x11/0x20 [ 3.977224] ? rcu_is_watching+0x8c/0x150 [ 3.977224] ? rcu_pm_notify+0xc0/0xc0 [ 3.977224] ? trace_initcall_level+0x2e3/0x321 [ 3.977224] ? arch_local_irq_restore+0x52/0x52 [ 3.977224] ? up_read+0x90/0x110 [ 3.977224] ? up_read+0x110/0x110 [ 3.977224] ? down_read+0x1d0/0x1d0 [ 3.977224] kernel_init_freeable+0x49b/0x58e [ 3.977224] ? rest_init+0xe4/0xe4 [ 3.977224] kernel_init+0x11/0x1b3 [ 3.977224] ? rest_init+0xe4/0xe4 [ 3.977224] ret_from_fork+0x3a/0x50 [ 4.086622] vcan: Virtual CAN interface driver [ 4.087669] vxcan: Virtual CAN Tunnel driver [ 4.088536] slcan: serial line CAN interface driver [ 4.089571] slcan: 10 dynamic interface channels. [ 4.090749] CAN device driver interface [ 4.091720] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.092902] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.094158] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.095182] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.096468] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.097779] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.099221] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.100475] sky2: driver version 1.30 [ 4.102039] PPP generic driver version 2.4.2 [ 4.103337] PPP BSD Compression module registered [ 4.104428] PPP Deflate Compression module registered [ 4.105553] PPP MPPE Compression module registered [ 4.106368] NET: Registered protocol family 24 [ 4.107325] PPTP driver version 0.8.5 [ 4.108424] mac80211_hwsim: initializing netlink [ 4.110763] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.115386] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.120769] usbcore: registered new interface driver asix [ 4.121900] usbcore: registered new interface driver ax88179_178a [ 4.123212] usbcore: registered new interface driver cdc_ether [ 4.124424] usbcore: registered new interface driver net1080 [ 4.125485] usbcore: registered new interface driver cdc_subset [ 4.126865] usbcore: registered new interface driver zaurus [ 4.128077] usbcore: registered new interface driver cdc_ncm [ 4.133054] aoe: AoE v85 initialised. [ 4.134750] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.136346] ehci-pci: EHCI PCI platform driver [ 4.137243] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.138655] ohci-pci: OHCI PCI platform driver [ 4.139767] uhci_hcd: USB Universal Host Controller Interface driver [ 4.141493] usbcore: registered new interface driver usblp [ 4.142699] usbcore: registered new interface driver usb-storage [ 4.144411] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.146683] i8042: Warning: Keylock active [ 4.148972] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.149655] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.151796] mousedev: PS/2 mouse device common for all mice [ 4.154705] rtc_cmos 00:00: RTC can wake from S4 [ 4.156454] rtc_cmos 00:00: registered as rtc0 [ 4.157484] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.158717] i2c /dev entries driver [ 4.161242] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.163238] i2c-parport-light: adapter type unspecified [ 4.164400] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.165916] usbcore: registered new interface driver i2c-tiny-usb [ 4.168409] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.170354] device-mapper: raid: Loading target version 1.13.2 [ 4.171547] usbcore: registered new interface driver btusb [ 4.173806] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.175232] usnic_verbs:usnic_uiom_init:585: [ 4.175238] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.177717] usnic_verbs:usnic_ib_init:649: [ 4.177721] Unable to initalize umem with err -1 [ 4.180190] iscsi: registered transport (iser) [ 4.180967] OPA Virtual Network Driver - v1.0 [ 4.186042] hidraw: raw HID events driver (C) Jiri Kosina [ 4.190686] usbcore: registered new interface driver usbhid [ 4.192217] usbhid: USB HID core driver [ 4.193723] NET: Registered protocol family 40 [ 4.195800] ashmem: initialized [ 4.235534] NET: Registered protocol family 26 [ 4.236384] Mirror/redirect action on [ 4.236952] Simple TC action Loaded [ 4.238726] netem: version 1.3 [ 4.239373] u32 classifier [ 4.239802] Actions configured [ 4.242103] nf_conntrack_irc: failed to register helpers [ 4.242927] nf_conntrack_sane: failed to register helpers [ 4.259807] nf_conntrack_sip: failed to register helpers [ 4.262200] xt_time: kernel timezone is -0000 [ 4.262853] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.263832] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.265631] IPVS: ipvs loaded. [ 4.266141] IPVS: [rr] scheduler registered. [ 4.266708] IPVS: [wrr] scheduler registered. [ 4.267496] IPVS: [lc] scheduler registered. [ 4.268186] IPVS: [wlc] scheduler registered. [ 4.268758] IPVS: [fo] scheduler registered. [ 4.269372] IPVS: [ovf] scheduler registered. [ 4.269987] IPVS: [lblc] scheduler registered. [ 4.270632] IPVS: [lblcr] scheduler registered. [ 4.271366] IPVS: [dh] scheduler registered. [ 4.271994] IPVS: [sh] scheduler registered. [ 4.272638] IPVS: [mh] scheduler registered. [ 4.273329] IPVS: [sed] scheduler registered. [ 4.273968] IPVS: [nq] scheduler registered. [ 4.274594] IPVS: ftp: loaded support on port[0] = 21 [ 4.275393] IPVS: [sip] pe registered. [ 4.276027] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.278066] gre: GRE over IPv4 demultiplexor driver [ 4.278781] ip_gre: GRE over IPv4 tunneling driver [ 4.284396] IPv4 over IPsec tunneling driver [ 4.287097] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.288351] Initializing XFRM netlink socket [ 4.289236] NET: Registered protocol family 10 [ 4.294845] Segment Routing with IPv6 [ 4.295718] mip6: Mobile IPv6 [ 4.298480] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.303269] ip6_gre: GRE over IPv6 tunneling driver [ 4.307678] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.309639] NET: Registered protocol family 17 [ 4.310456] NET: Registered protocol family 15 [ 4.311290] Bridge firewalling registered [ 4.312503] can: controller area network core (rev 20170425 abi 9) [ 4.313544] NET: Registered protocol family 29 [ 4.314178] can: raw protocol (rev 20170425) [ 4.314771] can: broadcast manager protocol (rev 20170425 t) [ 4.315637] can: netlink gateway (rev 20170425) max_hops=1 [ 4.316599] Bluetooth: RFCOMM TTY layer initialized [ 4.317407] Bluetooth: RFCOMM socket layer initialized [ 4.318247] Bluetooth: RFCOMM ver 1.11 [ 4.318802] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.319543] Bluetooth: BNEP filters: protocol multicast [ 4.320338] Bluetooth: BNEP socket layer initialized [ 4.321033] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.321846] Bluetooth: HIDP socket layer initialized [ 4.322900] RPC: Registered rdma transport module. [ 4.323621] RPC: Registered rdma backchannel transport module. [ 4.324724] NET: Registered protocol family 41 [ 4.325576] lec:lane_module_init: lec.c: initialized [ 4.326288] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.327035] l2tp_core: L2TP core driver, V2.0 [ 4.327662] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.328357] 8021q: 802.1Q VLAN Support v1.8 [ 4.336919] DCCP: Activated CCID 2 (TCP-like) [ 4.337690] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.338827] sctp: Hash tables configured (bind 64/64) [ 4.339756] tipc: Activated (version 2.0.0) [ 4.340486] NET: Registered protocol family 30 [ 4.341378] tipc: Started in single node mode [ 4.342106] NET: Registered protocol family 43 [ 4.342901] 9pnet: Installing 9P2000 support [ 4.345227] NET: Registered protocol family 36 [ 4.346103] Key type dns_resolver registered [ 4.346726] Key type ceph registered [ 4.347616] libceph: loaded (mon/osd proto 15/24) [ 4.348378] openvswitch: Open vSwitch switching datapath [ 4.349964] mpls_gso: MPLS GSO support [ 4.351185] start plist test [ 4.359494] end plist test [ 4.361860] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.365796] AVX2 version of gcm_enc/dec engaged. [ 4.366893] AES CTR mode by8 optimization enabled [ 4.374271] sched_clock: Marking stable (4374240515, 0)->(5813318362, -1439077847) [ 4.377369] registered taskstats version 1 [ 4.377972] Loading compiled-in X.509 certificates [ 4.379278] zswap: default zpool zbud not available [ 4.379961] zswap: pool creation failed [ 4.384675] Btrfs loaded, crc32c=crc32c-intel [ 4.387240] Key type big_key registered [ 4.388715] Key type encrypted registered [ 4.390207] Magic number: 10:975:854 [ 4.391160] console [netcon0] enabled [ 4.391679] netconsole: network logging started [ 4.392626] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.394291] rdma_rxe: loaded [ 4.394965] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.398008] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.399181] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.400046] ALSA device list: [ 4.400374] cfg80211: failed to load regulatory.db [ 4.400794] #0: Dummy 1 [ 4.401996] #1: Loopback 1 [ 4.402456] #2: Virtual MIDI Card 1 [ 4.786169] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.788544] md: Waiting for all devices to be available before autodetect [ 4.789666] md: If you don't use raid, use raid=noautodetect [ 4.792261] md: Autodetecting RAID arrays. [ 4.792845] md: autorun ... [ 4.793281] md: ... autorun DONE. [ 4.841946] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.843076] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.870607] devtmpfs: mounted [ 4.879867] Freeing unused kernel memory: 3900K [ 4.880583] Kernel memory protection disabled. [ 5.180214] SELinux: Disabled at runtime. [ 5.181142] SELinux: Unregistering netfilter hooks [ 5.208106] audit: type=1404 audit(1532641753.540:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.368527] stty (2165) used greatest stack depth: 19664 bytes left [info] [ 5.660993] echo (2173) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [ 6.195994] egrep (2261) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.274342] udevd[2277]: 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. [ 9.929110] 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 [ 11.721183] logsave (3646) 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. [ 12.507836] 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/ [ 12.908413] ================================================================== [ 12.915794] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.922613] Read of size 8 at addr ffff8801cedf5418 by task ip/3992 [ 12.928992] [ 12.930602] CPU: 1 PID: 3992 Comm: ip Not tainted 4.18.0-rc6+ #145 [ 12.936894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.946221] Call Trace: [ 12.948780] [ 12.950912] dump_stack+0x1c9/0x2b4 [ 12.954519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.959688] ? printk+0xa7/0xcf [ 12.962946] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.967682] ? virtnet_poll+0x111a/0x1226 [ 12.971806] print_address_description+0x6c/0x20b [ 12.976624] ? virtnet_poll+0x111a/0x1226 [ 12.980750] kasan_report.cold.7+0x242/0x2fe [ 12.985137] __asan_report_load8_noabort+0x14/0x20 [ 12.990047] virtnet_poll+0x111a/0x1226 [ 12.994011] ? receive_buf+0x2d30/0x2d30 [ 12.998061] ? trace_hardirqs_on+0x10/0x10 [ 13.002276] ? lock_release+0xa30/0xa30 [ 13.006230] ? nohz_balance_enter_idle+0x680/0x680 [ 13.011145] ? cpuacct_css_alloc+0x160/0x160 [ 13.015535] net_rx_action+0x7a5/0x1920 [ 13.019506] ? napi_complete_done+0x6d0/0x6d0 [ 13.023977] ? kasan_check_write+0x14/0x20 [ 13.028197] ? do_raw_spin_lock+0xc1/0x200 [ 13.032411] ? trace_hardirqs_on+0xd/0x10 [ 13.036537] ? __run_timers+0xa37/0xc70 [ 13.040490] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.045832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.050829] ? enqueue_hrtimer+0x18e/0x540 [ 13.055046] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.059433] ? kasan_check_write+0x14/0x20 [ 13.063646] ? do_raw_spin_lock+0xc1/0x200 [ 13.067864] ? clockevents_program_event+0x158/0x370 [ 13.072945] ? lock_downgrade+0x8f0/0x8f0 [ 13.077074] ? pvclock_read_flags+0x160/0x160 [ 13.081547] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.086376] ? __local_bh_enable+0xef/0x130 [ 13.090676] ? __do_softirq+0x780/0xb17 [ 13.094629] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.100294] ? kasan_check_read+0x11/0x20 [ 13.104420] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.108285] ? rcu_idle_enter+0x480/0x480 [ 13.112409] ? clockevents_program_event+0x140/0x370 [ 13.117492] ? tick_program_event+0xb2/0x130 [ 13.121879] ? do_softirq_own_stack+0x2a/0x40 [ 13.126353] __do_softirq+0x2e8/0xb17 [ 13.130134] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.135213] ? irq_exit+0xbb/0x210 [ 13.138732] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.143726] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.149590] ? kvm_clock_read+0x25/0x30 [ 13.153543] ? kvm_sched_clock_read+0x9/0x20 [ 13.157927] ? sched_clock+0x31/0x40 [ 13.161622] ? sched_clock_cpu+0x1b/0x180 [ 13.165749] ? task_prio+0x50/0x50 [ 13.169269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.174092] do_softirq_own_stack+0x2a/0x40 [ 13.178386] [ 13.180600] do_softirq.part.18+0x155/0x1a0 [ 13.184901] ? virtnet_napi_enable+0x46/0xb0 [ 13.189285] __local_bh_enable_ip+0x1ec/0x230 [ 13.193768] virtnet_napi_enable+0x8c/0xb0 [ 13.197982] virtnet_open+0x16d/0x4d0 [ 13.201763] ? refill_work+0x200/0x200 [ 13.205631] __dev_open+0x26d/0x410 [ 13.209237] ? dev_set_rx_mode+0x40/0x40 [ 13.213277] ? __local_bh_enable_ip+0x161/0x230 [ 13.217927] __dev_change_flags+0x739/0x9c0 [ 13.222226] ? dev_set_allmulti+0x30/0x30 [ 13.226353] ? kasan_alloc_pages+0x38/0x40 [ 13.230569] ? get_page_from_freelist+0x107a/0x4620 [ 13.235572] ? validate_linkmsg+0x277/0xa40 [ 13.239871] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.244089] ? trace_hardirqs_on+0x10/0x10 [ 13.248315] dev_change_flags+0x89/0x150 [ 13.252358] do_setlink+0xb16/0x3dd0 [ 13.256053] ? __isolate_free_page+0x690/0x690 [ 13.260614] ? fs_reclaim_acquire+0x20/0x20 [ 13.264915] ? lock_downgrade+0x8f0/0x8f0 [ 13.269048] ? validate_linkmsg+0xa40/0xa40 [ 13.273348] ? lru_cache_add+0x232/0x460 [ 13.277395] ? lru_cache_add_file+0x20/0x20 [ 13.281695] ? trace_hardirqs_on+0x10/0x10 [ 13.285911] ? page_add_anon_rmap+0x50/0x50 [ 13.290211] ? trace_hardirqs_on+0x10/0x10 [ 13.294424] ? trace_hardirqs_on+0x10/0x10 [ 13.298637] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.303198] ? lock_downgrade+0x8f0/0x8f0 [ 13.307329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.312844] ? rtnl_is_locked+0xb5/0xf0 [ 13.316806] ? validate_linkmsg+0x277/0xa40 [ 13.321113] ? memset+0x31/0x40 [ 13.324373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.329885] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.334099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.339622] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.344887] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.349386] rtnl_newlink+0x138d/0x1d60 [ 13.353369] ? rtnl_link_unregister+0x390/0x390 [ 13.358037] ? lock_acquire+0x1e4/0x540 [ 13.361990] ? is_bpf_text_address+0xae/0x170 [ 13.366478] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.371475] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.376469] ? lock_acquire+0x1e4/0x540 [ 13.380419] ? lock_acquire+0x1e4/0x540 [ 13.384385] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.388794] ? lock_release+0xa30/0xa30 [ 13.392769] ? check_same_owner+0x340/0x340 [ 13.397081] ? rcu_note_context_switch+0x730/0x730 [ 13.401990] ? kasan_check_write+0x14/0x20 [ 13.406206] ? __mutex_lock+0x7e8/0x1820 [ 13.410249] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.414637] ? trace_hardirqs_on+0x10/0x10 [ 13.418847] ? lock_downgrade+0x8f0/0x8f0 [ 13.422974] ? mutex_trylock+0x2b0/0x2b0 [ 13.427018] ? kasan_check_read+0x11/0x20 [ 13.431169] ? rcu_is_watching+0x8c/0x150 [ 13.435296] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.439686] ? is_bpf_text_address+0xd7/0x170 [ 13.444159] ? kernel_text_address+0x79/0xf0 [ 13.448554] ? lock_downgrade+0x8f0/0x8f0 [ 13.452681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.458194] ? rtnl_get_link+0x170/0x370 [ 13.462233] ? rtnl_dump_all+0x600/0x600 [ 13.466272] ? ns_capable_common+0x13f/0x170 [ 13.470662] ? rtnl_link_unregister+0x390/0x390 [ 13.475309] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.479524] ? rtnetlink_put_metrics+0x690/0x690 [ 13.484273] netlink_rcv_skb+0x172/0x440 [ 13.488313] ? rtnetlink_put_metrics+0x690/0x690 [ 13.493049] ? netlink_ack+0xbe0/0xbe0 [ 13.496917] rtnetlink_rcv+0x1c/0x20 [ 13.500606] netlink_unicast+0x5a0/0x760 [ 13.504645] ? netlink_attachskb+0x9a0/0x9a0 [ 13.509051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.514566] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.519561] netlink_sendmsg+0xa18/0xfc0 [ 13.523611] ? netlink_unicast+0x760/0x760 [ 13.527825] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.533079] ? security_socket_sendmsg+0x94/0xc0 [ 13.537825] ? netlink_unicast+0x760/0x760 [ 13.542043] sock_sendmsg+0xd5/0x120 [ 13.545736] ___sys_sendmsg+0x7fd/0x930 [ 13.549688] ? copy_msghdr_from_user+0x580/0x580 [ 13.554422] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.559419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.564932] ? __fget_light+0x2f7/0x440 [ 13.568884] ? lock_acquire+0x1e4/0x540 [ 13.572846] ? fget_raw+0x20/0x20 [ 13.576275] ? lock_release+0xa30/0xa30 [ 13.580225] ? lock_release+0xa30/0xa30 [ 13.584191] ? lock_downgrade+0x8f0/0x8f0 [ 13.588341] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.592926] ? __do_page_fault+0x664/0xe50 [ 13.597161] ? lock_downgrade+0x8f0/0x8f0 [ 13.601310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.606835] ? sockfd_lookup_light+0xc5/0x160 [ 13.611311] __sys_sendmsg+0x11d/0x290 [ 13.615176] ? __ia32_sys_shutdown+0x80/0x80 [ 13.619563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.625075] ? __do_page_fault+0x449/0xe50 [ 13.629291] ? syscall_slow_exit_work+0x500/0x500 [ 13.634111] __x64_sys_sendmsg+0x78/0xb0 [ 13.638152] do_syscall_64+0x1b9/0x820 [ 13.642026] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.646936] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.651857] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.656849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.662364] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.667357] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.672006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.676846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.682022] RIP: 0033:0x7feb2f1f6320 [ 13.685713] 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 [ 13.704839] RSP: 002b:00007ffed8c6ee28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.712526] RAX: ffffffffffffffda RBX: 00007ffed8c72f20 RCX: 00007feb2f1f6320 [ 13.719780] RDX: 0000000000000000 RSI: 00007ffed8c6ee60 RDI: 0000000000000003 [ 13.727038] RBP: 00007ffed8c6ee60 R08: 0000000000000000 R09: 000000000000000f [ 13.734287] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41e3 [ 13.741536] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffed8c736f8 [ 13.748788] [ 13.750394] Allocated by task 1: [ 13.753741] save_stack+0x43/0xd0 [ 13.757172] kasan_kmalloc+0xc4/0xe0 [ 13.760860] __kmalloc+0x14e/0x760 [ 13.764379] init_vqs+0x127/0x1520 [ 13.767894] virtnet_probe+0x1092/0x2260 [ 13.771934] virtio_dev_probe+0x592/0x942 [ 13.776061] driver_probe_device+0x6ad/0x970 [ 13.780445] __driver_attach+0x28b/0x2f0 [ 13.784481] bus_for_each_dev+0x15d/0x1f0 [ 13.788607] driver_attach+0x3d/0x50 [ 13.792298] bus_add_driver+0x4b2/0x600 [ 13.796257] driver_register+0x1c8/0x320 [ 13.800317] register_virtio_driver+0x79/0xd0 [ 13.804808] virtio_net_driver_init+0x8d/0xc9 [ 13.809299] do_one_initcall+0x127/0x913 [ 13.813358] kernel_init_freeable+0x49b/0x58e [ 13.817848] kernel_init+0x11/0x1b3 [ 13.821472] ret_from_fork+0x3a/0x50 [ 13.825174] [ 13.826796] Freed by task 0: [ 13.829799] (stack is not available) [ 13.833500] [ 13.835125] The buggy address belongs to the object at ffff8801cedf4500 [ 13.835125] which belongs to the cache kmalloc-4096 of size 4096 [ 13.847959] The buggy address is located 3864 bytes inside of [ 13.847959] 4096-byte region [ffff8801cedf4500, ffff8801cedf5500) [ 13.860004] The buggy address belongs to the page: [ 13.864938] page:ffffea00073b7d00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.874909] flags: 0x2fffc0000008100(slab|head) [ 13.879583] raw: 02fffc0000008100 ffffea00073b7388 ffffea00073b7d88 ffff8801dac00dc0 [ 13.887465] raw: 0000000000000000 ffff8801cedf4500 0000000100000001 0000000000000000 [ 13.895333] page dumped because: kasan: bad access detected [ 13.901033] [ 13.902650] Memory state around the buggy address: [ 13.907578] ffff8801cedf5300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.914944] ffff8801cedf5380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.922301] >ffff8801cedf5400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.929650] ^ [ 13.933799] ffff8801cedf5480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.941160] ffff8801cedf5500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.948510] ================================================================== [ 13.955935] Kernel panic - not syncing: panic_on_warn set ... [ 13.955935] [ 13.963311] CPU: 1 PID: 3992 Comm: ip Tainted: G B 4.18.0-rc6+ #145 [ 13.971011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.980357] Call Trace: [ 13.982936] [ 13.985085] dump_stack+0x1c9/0x2b4 [ 13.988712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.993902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.998663] panic+0x238/0x4e7 [ 14.001858] ? add_taint.cold.5+0x16/0x16 [ 14.006009] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.010418] ? virtnet_poll+0x111a/0x1226 [ 14.014564] kasan_end_report+0x47/0x4f [ 14.018538] kasan_report.cold.7+0x76/0x2fe [ 14.022858] __asan_report_load8_noabort+0x14/0x20 [ 14.027790] virtnet_poll+0x111a/0x1226 [ 14.031770] ? receive_buf+0x2d30/0x2d30 [ 14.035836] ? trace_hardirqs_on+0x10/0x10 [ 14.040074] ? lock_release+0xa30/0xa30 [ 14.044046] ? nohz_balance_enter_idle+0x680/0x680 [ 14.048973] ? cpuacct_css_alloc+0x160/0x160 [ 14.053395] net_rx_action+0x7a5/0x1920 [ 14.057372] ? napi_complete_done+0x6d0/0x6d0 [ 14.061869] ? kasan_check_write+0x14/0x20 [ 14.066102] ? do_raw_spin_lock+0xc1/0x200 [ 14.070338] ? trace_hardirqs_on+0xd/0x10 [ 14.074479] ? __run_timers+0xa37/0xc70 [ 14.078455] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.083815] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.088835] ? enqueue_hrtimer+0x18e/0x540 [ 14.093074] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.097484] ? kasan_check_write+0x14/0x20 [ 14.101716] ? do_raw_spin_lock+0xc1/0x200 [ 14.105951] ? clockevents_program_event+0x158/0x370 [ 14.111059] ? lock_downgrade+0x8f0/0x8f0 [ 14.115216] ? pvclock_read_flags+0x160/0x160 [ 14.119709] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.124556] ? __local_bh_enable+0xef/0x130 [ 14.128879] ? __do_softirq+0x780/0xb17 [ 14.132862] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.137962] ? kasan_check_read+0x11/0x20 [ 14.142102] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.145984] ? rcu_idle_enter+0x480/0x480 [ 14.150131] ? clockevents_program_event+0x140/0x370 [ 14.155233] ? tick_program_event+0xb2/0x130 [ 14.159640] ? do_softirq_own_stack+0x2a/0x40 [ 14.164131] __do_softirq+0x2e8/0xb17 [ 14.167930] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.173027] ? irq_exit+0xbb/0x210 [ 14.176567] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.181586] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.187467] ? kvm_clock_read+0x25/0x30 [ 14.191439] ? kvm_sched_clock_read+0x9/0x20 [ 14.195843] ? sched_clock+0x31/0x40 [ 14.199550] ? sched_clock_cpu+0x1b/0x180 [ 14.203693] ? task_prio+0x50/0x50 [ 14.207234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.212073] do_softirq_own_stack+0x2a/0x40 [ 14.216384] [ 14.218617] do_softirq.part.18+0x155/0x1a0 [ 14.222938] ? virtnet_napi_enable+0x46/0xb0 [ 14.227347] __local_bh_enable_ip+0x1ec/0x230 [ 14.231840] virtnet_napi_enable+0x8c/0xb0 [ 14.236074] virtnet_open+0x16d/0x4d0 [ 14.239873] ? refill_work+0x200/0x200 [ 14.243763] __dev_open+0x26d/0x410 [ 14.247388] ? dev_set_rx_mode+0x40/0x40 [ 14.251448] ? __local_bh_enable_ip+0x161/0x230 [ 14.256120] __dev_change_flags+0x739/0x9c0 [ 14.260444] ? dev_set_allmulti+0x30/0x30 [ 14.264588] ? kasan_alloc_pages+0x38/0x40 [ 14.268823] ? get_page_from_freelist+0x107a/0x4620 [ 14.273840] ? validate_linkmsg+0x277/0xa40 [ 14.278165] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.282401] ? trace_hardirqs_on+0x10/0x10 [ 14.286634] dev_change_flags+0x89/0x150 [ 14.290697] do_setlink+0xb16/0x3dd0 [ 14.294407] ? __isolate_free_page+0x690/0x690 [ 14.298990] ? fs_reclaim_acquire+0x20/0x20 [ 14.303312] ? lock_downgrade+0x8f0/0x8f0 [ 14.307457] ? validate_linkmsg+0xa40/0xa40 [ 14.311782] ? lru_cache_add+0x232/0x460 [ 14.315844] ? lru_cache_add_file+0x20/0x20 [ 14.320169] ? trace_hardirqs_on+0x10/0x10 [ 14.324409] ? page_add_anon_rmap+0x50/0x50 [ 14.328736] ? trace_hardirqs_on+0x10/0x10 [ 14.332971] ? trace_hardirqs_on+0x10/0x10 [ 14.337204] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.341783] ? lock_downgrade+0x8f0/0x8f0 [ 14.345932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.351468] ? rtnl_is_locked+0xb5/0xf0 [ 14.355439] ? validate_linkmsg+0x277/0xa40 [ 14.359761] ? memset+0x31/0x40 [ 14.363039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.368570] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.372802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.378338] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.383612] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.388112] rtnl_newlink+0x138d/0x1d60 [ 14.392096] ? rtnl_link_unregister+0x390/0x390 [ 14.396771] ? lock_acquire+0x1e4/0x540 [ 14.400745] ? is_bpf_text_address+0xae/0x170 [ 14.405241] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.410256] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.415277] ? lock_acquire+0x1e4/0x540 [ 14.419252] ? lock_acquire+0x1e4/0x540 [ 14.423227] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.427637] ? lock_release+0xa30/0xa30 [ 14.431609] ? check_same_owner+0x340/0x340 [ 14.435927] ? rcu_note_context_switch+0x730/0x730 [ 14.440862] ? kasan_check_write+0x14/0x20 [ 14.445095] ? __mutex_lock+0x7e8/0x1820 [ 14.449156] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.453559] ? trace_hardirqs_on+0x10/0x10 [ 14.457774] ? lock_downgrade+0x8f0/0x8f0 [ 14.461904] ? mutex_trylock+0x2b0/0x2b0 [ 14.465945] ? kasan_check_read+0x11/0x20 [ 14.470074] ? rcu_is_watching+0x8c/0x150 [ 14.474214] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.478600] ? is_bpf_text_address+0xd7/0x170 [ 14.483075] ? kernel_text_address+0x79/0xf0 [ 14.487470] ? lock_downgrade+0x8f0/0x8f0 [ 14.491596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.497110] ? rtnl_get_link+0x170/0x370 [ 14.501148] ? rtnl_dump_all+0x600/0x600 [ 14.505186] ? ns_capable_common+0x13f/0x170 [ 14.509585] ? rtnl_link_unregister+0x390/0x390 [ 14.514231] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.518443] ? rtnetlink_put_metrics+0x690/0x690 [ 14.523181] netlink_rcv_skb+0x172/0x440 [ 14.527221] ? rtnetlink_put_metrics+0x690/0x690 [ 14.531952] ? netlink_ack+0xbe0/0xbe0 [ 14.535819] rtnetlink_rcv+0x1c/0x20 [ 14.539507] netlink_unicast+0x5a0/0x760 [ 14.543554] ? netlink_attachskb+0x9a0/0x9a0 [ 14.547954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.553468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.558461] netlink_sendmsg+0xa18/0xfc0 [ 14.562503] ? netlink_unicast+0x760/0x760 [ 14.566722] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.571977] ? security_socket_sendmsg+0x94/0xc0 [ 14.576706] ? netlink_unicast+0x760/0x760 [ 14.580921] sock_sendmsg+0xd5/0x120 [ 14.584613] ___sys_sendmsg+0x7fd/0x930 [ 14.588578] ? copy_msghdr_from_user+0x580/0x580 [ 14.593310] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.598304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.603818] ? __fget_light+0x2f7/0x440 [ 14.607770] ? lock_acquire+0x1e4/0x540 [ 14.611725] ? fget_raw+0x20/0x20 [ 14.615156] ? lock_release+0xa30/0xa30 [ 14.619109] ? lock_release+0xa30/0xa30 [ 14.623059] ? lock_downgrade+0x8f0/0x8f0 [ 14.627184] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.631742] ? __do_page_fault+0x664/0xe50 [ 14.635956] ? lock_downgrade+0x8f0/0x8f0 [ 14.640082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.645598] ? sockfd_lookup_light+0xc5/0x160 [ 14.650069] __sys_sendmsg+0x11d/0x290 [ 14.653942] ? __ia32_sys_shutdown+0x80/0x80 [ 14.658327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.663842] ? __do_page_fault+0x449/0xe50 [ 14.668058] ? syscall_slow_exit_work+0x500/0x500 [ 14.672876] __x64_sys_sendmsg+0x78/0xb0 [ 14.676914] do_syscall_64+0x1b9/0x820 [ 14.680778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.685686] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.690596] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.695600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.701117] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.706110] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.710757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.715578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.720742] RIP: 0033:0x7feb2f1f6320 [ 14.724424] 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 [ 14.743555] RSP: 002b:00007ffed8c6ee28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.751242] RAX: ffffffffffffffda RBX: 00007ffed8c72f20 RCX: 00007feb2f1f6320 [ 14.758489] RDX: 0000000000000000 RSI: 00007ffed8c6ee60 RDI: 0000000000000003 [ 14.765734] RBP: 00007ffed8c6ee60 R08: 0000000000000000 R09: 000000000000000f [ 14.772980] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a41e3 [ 14.780226] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffed8c736f8 [ 14.787912] Dumping ftrace buffer: [ 14.791427] (ftrace buffer empty) [ 14.795112] Kernel Offset: disabled [ 14.798714] Rebooting in 86400 seconds..