ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #151 SMP Fri Jul 27 21:32:54 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 3862313735 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 [ 0.001753] x2apic enabled [ 0.002022] Switched APIC routing to physical x2apic. [ 0.008000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008061] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009045] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010019] pid_max: default: 32768 minimum: 301 [ 0.012348] Security Framework initialized [ 0.013022] Yama: becoming mindful. [ 0.013700] SELinux: Initializing. [ 0.014552] AppArmor: AppArmor disabled by boot time parameter [ 0.022579] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.026067] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.027232] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.029023] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.032704] CPU: Physical Processor ID: 0 [ 0.033110] mce: CPU supports 32 MCE banks [ 0.034178] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.035012] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.036032] Spectre V2 : Mitigation: Full generic retpoline [ 0.037010] Speculative Store Bypass: Vulnerable [ 0.038603] Freeing SMP alternatives memory: 64K [ 0.042000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.043509] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.045244] Hierarchical SRCU implementation. [ 0.046787] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.047013] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.049419] smp: Bringing up secondary CPUs ... [ 0.054258] x86: Booting SMP configuration: [ 0.055021] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.058051] smp: Brought up 1 node, 2 CPUs [ 0.058746] smpboot: Max logical packages: 1 [ 0.059063] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.063692] devtmpfs: initialized [ 0.074426] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.078021] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.079111] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.080719] xor: automatically using best checksumming function avx [ 0.082665] RTC time: 21:37:51, date: 07/27/18 [ 0.091249] NET: Registered protocol family 16 [ 0.094249] audit: initializing netlink subsys (disabled) [ 0.096124] audit: type=2000 audit(1532727470.964:1): state=initialized audit_enabled=0 res=1 [ 0.098029] cpuidle: using governor menu [ 0.100441] ACPI: bus type PCI registered [ 0.102211] PCI: Using configuration type 1 for base access [ 0.143358] kworker/u4:0 (207) used greatest stack depth: 21768 bytes left [ 0.263472] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.266332] cryptd: max_cpu_qlen set to 1000 [ 0.285435] raid6: sse2x1 gen() 566 MB/s [ 0.302399] raid6: sse2x1 xor() 992 MB/s [ 0.319402] raid6: sse2x2 gen() 3945 MB/s [ 0.336397] raid6: sse2x2 xor() 1988 MB/s [ 0.353393] raid6: sse2x4 gen() 6250 MB/s [ 0.370392] raid6: sse2x4 xor() 3455 MB/s [ 0.387409] raid6: avx2x1 gen() 2996 MB/s [ 0.404397] raid6: avx2x1 xor() 2097 MB/s [ 0.421392] raid6: avx2x2 gen() 7625 MB/s [ 0.438406] raid6: avx2x2 xor() 3460 MB/s [ 0.455398] raid6: avx2x4 gen() 12027 MB/s [ 0.472392] raid6: avx2x4 xor() 6449 MB/s [ 0.473013] raid6: using algorithm avx2x4 gen() 12027 MB/s [ 0.474010] raid6: .... xor() 6449 MB/s, rmw enabled [ 0.474789] raid6: using avx2x2 recovery algorithm [ 0.477000] ACPI: Added _OSI(Module Device) [ 0.477131] ACPI: Added _OSI(Processor Device) [ 0.477734] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.479013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.480025] ACPI: Added _OSI(Linux-Dell-Video) [ 0.667297] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.165757] ACPI: Interpreter enabled [ 1.166232] ACPI: (supports S0 S3 S4 S5) [ 1.167013] ACPI: Using IOAPIC for interrupt routing [ 1.168226] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.171799] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.734489] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.735046] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.736162] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.737201] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.742637] PCI host bridge to bus 0000:00 [ 1.743028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.744021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.745020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.746023] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.747024] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.790200] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.849281] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.852313] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.856046] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.859929] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.863061] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.230286] vgaarb: loaded [ 2.232303] SCSI subsystem initialized [ 2.234192] ACPI: bus type USB registered [ 2.235366] usbcore: registered new interface driver usbfs [ 2.236386] usbcore: registered new interface driver hub [ 2.238243] usbcore: registered new device driver usb [ 2.240155] pps_core: LinuxPPS API ver. 1 registered [ 2.241017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.242120] PTP clock support registered [ 2.244635] EDAC MC: Ver: 3.0.0 [ 2.249873] Advanced Linux Sound Architecture Driver Initialized. [ 2.251398] PCI: Using ACPI for IRQ routing [ 2.255040] Bluetooth: Core ver 2.22 [ 2.255795] NET: Registered protocol family 31 [ 2.256013] Bluetooth: HCI device and connection manager initialized [ 2.257038] Bluetooth: HCI socket layer initialized [ 2.258023] Bluetooth: L2CAP socket layer initialized [ 2.259141] Bluetooth: SCO socket layer initialized [ 2.260014] NET: Registered protocol family 8 [ 2.260630] NET: Registered protocol family 20 [ 2.261208] NetLabel: Initializing [ 2.262011] NetLabel: domain hash size = 128 [ 2.262635] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.263254] NetLabel: unlabeled traffic allowed by default [ 2.265822] nfc: nfc_init: NFC Core ver 0.1 [ 2.266278] NET: Registered protocol family 39 [ 2.268696] clocksource: Switched to clocksource kvm-clock [ 2.757691] VFS: Disk quotas dquot_6.6.0 [ 2.758710] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.760284] FS-Cache: Loaded [ 2.761468] CacheFiles: Loaded [ 2.762446] pnp: PnP ACPI init [ 2.773488] pnp: PnP ACPI: found 7 devices [ 2.819608] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.821971] NET: Registered protocol family 2 [ 2.824755] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.826427] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.829805] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.834920] TCP: Hash tables configured (established 65536 bind 65536) [ 2.837140] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.838668] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.840823] NET: Registered protocol family 1 [ 2.843095] RPC: Registered named UNIX socket transport module. [ 2.843960] RPC: Registered udp transport module. [ 2.844635] RPC: Registered tcp transport module. [ 2.845653] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.847764] NET: Registered protocol family 44 [ 2.848666] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.850413] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.851558] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.854779] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.856083] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.856907] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.857863] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.859144] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.862496] kvm: already loaded the other module [ 2.863373] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.865119] Machine check injector initialized [ 2.869527] Scanning for low memory corruption every 60 seconds [ 2.906691] Initialise system trusted keyrings [ 2.908499] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.913697] DLM installed [ 2.916081] NFS: Registering the id_resolver key type [ 2.916874] Key type id_resolver registered [ 2.917564] Key type id_legacy registered [ 2.918309] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.919429] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.922414] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.923709] fuse init (API version 7.27) [ 2.925928] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.934221] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.938304] 9p: Installing v9fs 9p2000 file system support [ 2.939244] FS-Cache: Netfs '9p' registered for caching [ 2.942171] gfs2: GFS2 installed [ 2.944026] FS-Cache: Netfs 'ceph' registered for caching [ 2.944814] ceph: loaded (mds proto 32) [ 2.974639] NET: Registered protocol family 38 [ 2.976591] async_tx: api initialized (async) [ 2.977304] Key type asymmetric registered [ 2.977979] Asymmetric key parser 'x509' registered [ 2.978824] Key type pkcs7_test registered [ 2.979668] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.981155] io scheduler noop registered [ 2.981739] io scheduler deadline registered [ 2.982676] io scheduler cfq registered (default) [ 2.983352] io scheduler mq-deadline registered [ 2.983985] io scheduler kyber registered [ 2.984678] io scheduler bfq registered [ 2.989131] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.990613] ACPI: Power Button [PWRF] [ 2.992005] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.993353] ACPI: Sleep Button [SLPF] [ 3.009506] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.010447] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.023904] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.024777] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.031862] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.055197] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.081304] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.106088] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.130918] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.139561] Non-volatile memory driver v1.3 [ 3.141382] Linux agpgart interface v0.103 [ 3.181800] brd: module loaded [ 3.202764] loop: module loaded [ 3.248412] null: module loaded [ 3.252246] nfcsim 0.2 initialized [ 3.253907] Loading iSCSI transport class v2.0-870. [ 3.274789] scsi host0: Virtio SCSI HBA [ 3.334758] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.685380] random: fast init done [ 4.164871] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.166342] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.166720] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.169190] sd 0:0:1:0: [sda] Write Protect is off [ 4.170493] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.172409] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.191452] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.198080] MACsec IEEE 802.1AE [ 4.199348] tun: Universal TUN/TAP device driver, 1.6 [ 4.209068] sda: sda1 [ 4.214328] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.227472] [ 4.227831] ============================================ [ 4.228252] WARNING: possible recursive locking detected [ 4.228252] 4.18.0-rc6+ #151 Not tainted [ 4.228252] -------------------------------------------- [ 4.228252] swapper/0/1 is trying to acquire lock: [ 4.228252] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.228252] [ 4.228252] but task is already holding lock: [ 4.228252] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.228252] [ 4.228252] other info that might help us debug this: [ 4.228252] Possible unsafe locking scenario: [ 4.228252] [ 4.228252] CPU0 [ 4.228252] ---- [ 4.228252] lock(cpu_hotplug_lock.rw_sem); [ 4.228252] lock(cpu_hotplug_lock.rw_sem); [ 4.228252] [ 4.228252] *** DEADLOCK *** [ 4.228252] [ 4.228252] May be due to missing lock nesting notation [ 4.228252] [ 4.228252] 3 locks held by swapper/0/1: [ 4.228252] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.228252] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.228252] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.228252] [ 4.228252] stack backtrace: [ 4.228252] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #151 [ 4.228252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.228252] Call Trace: [ 4.228252] dump_stack+0x1c9/0x2b4 [ 4.228252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.228252] ? init_vqs+0xe1a/0x1520 [ 4.228252] ? vprintk_func+0x81/0xe7 [ 4.228252] __lock_acquire.cold.65+0x1fb/0x486 [ 4.228252] ? trace_hardirqs_on+0x10/0x10 [ 4.228252] ? lock_downgrade+0x8f0/0x8f0 [ 4.228252] ? mark_held_locks+0xc9/0x160 [ 4.228252] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.228252] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.228252] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.228252] ? trace_hardirqs_on+0xd/0x10 [ 4.228252] ? depot_save_stack+0x291/0x470 [ 4.228252] ? save_stack+0xa9/0xd0 [ 4.228252] ? kasan_kmalloc+0xc4/0xe0 [ 4.228252] ? __kmalloc_node+0x47/0x70 [ 4.228252] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.228252] ? netif_set_xps_queue+0x26/0x30 [ 4.228252] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.228252] ? init_vqs+0xe22/0x1520 [ 4.228252] ? graph_lock+0x170/0x170 [ 4.228252] ? __driver_attach+0x28b/0x2f0 [ 4.228252] ? bus_for_each_dev+0x15d/0x1f0 [ 4.228252] ? driver_attach+0x3d/0x50 [ 4.228252] ? bus_add_driver+0x4b2/0x600 [ 4.228252] ? driver_register+0x1c8/0x320 [ 4.228252] ? register_virtio_driver+0x79/0xd0 [ 4.228252] ? do_one_initcall+0x127/0x913 [ 4.228252] ? kernel_init_freeable+0x49b/0x58e [ 4.228252] ? kernel_init+0x11/0x1b3 [ 4.228252] ? ret_from_fork+0x3a/0x50 [ 4.228252] lock_acquire+0x1e4/0x540 [ 4.228252] ? static_key_slow_inc+0x12/0x30 [ 4.228252] ? lock_release+0xa30/0xa30 [ 4.228252] ? check_same_owner+0x340/0x340 [ 4.228252] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.228252] ? rcu_note_context_switch+0x730/0x730 [ 4.228252] cpus_read_lock+0x43/0xa0 [ 4.228252] ? static_key_slow_inc+0x12/0x30 [ 4.228252] static_key_slow_inc+0x12/0x30 [ 4.228252] __netif_set_xps_queue+0xaac/0x23f0 [ 4.228252] ? dev_get_alias+0x350/0x350 [ 4.228252] ? lock_downgrade+0x8f0/0x8f0 [ 4.228252] ? mark_held_locks+0xc9/0x160 [ 4.228252] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.228252] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.228252] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.228252] ? trace_hardirqs_on+0xd/0x10 [ 4.228252] ? __irq_set_affinity+0x62/0x80 [ 4.228252] ? irq_set_affinity_hint+0x107/0x170 [ 4.228252] ? __irq_set_affinity+0x80/0x80 [ 4.228252] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.228252] ? vp_bus_name+0xc0/0xc0 [ 4.228252] netif_set_xps_queue+0x26/0x30 [ 4.228252] virtnet_set_affinity+0x2ba/0x4b0 [ 4.228252] init_vqs+0xe22/0x1520 [ 4.228252] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.228252] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.228252] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.228252] virtnet_probe+0x1092/0x2260 [ 4.228252] ? virtnet_restore+0x6b0/0x6b0 [ 4.228252] ? audit_tag_tree+0x3f2/0x14b0 [ 4.228252] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.228252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.228252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.228252] ? iowrite32+0x66/0x90 [ 4.228252] ? vp_finalize_features+0x87/0xb0 [ 4.228252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.228252] virtio_dev_probe+0x592/0x942 [ 4.228252] ? virtio_device_restore+0x4f0/0x4f0 [ 4.228252] driver_probe_device+0x6ad/0x970 [ 4.228252] ? driver_probe_done+0x100/0x100 [ 4.228252] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.228252] ? kasan_check_write+0x14/0x20 [ 4.228252] ? do_raw_spin_lock+0xc1/0x200 [ 4.228252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.228252] __driver_attach+0x28b/0x2f0 [ 4.228252] ? driver_probe_device+0x970/0x970 [ 4.228252] bus_for_each_dev+0x15d/0x1f0 [ 4.228252] ? subsys_dev_iter_exit+0x20/0x20 [ 4.228252] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.228252] driver_attach+0x3d/0x50 [ 4.228252] bus_add_driver+0x4b2/0x600 [ 4.228252] driver_register+0x1c8/0x320 [ 4.228252] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.228252] register_virtio_driver+0x79/0xd0 [ 4.228252] ? veth_init+0x17/0x17 [ 4.228252] virtio_net_driver_init+0x8d/0xc9 [ 4.228252] do_one_initcall+0x127/0x913 [ 4.228252] ? perf_trace_initcall_level+0x780/0x780 [ 4.228252] ? kasan_check_read+0x11/0x20 [ 4.228252] ? rcu_is_watching+0x8c/0x150 [ 4.228252] ? rcu_pm_notify+0xc0/0xc0 [ 4.228252] ? trace_initcall_level+0x2e3/0x321 [ 4.228252] ? arch_local_irq_restore+0x52/0x52 [ 4.228252] ? up_read+0x90/0x110 [ 4.228252] ? up_read+0x110/0x110 [ 4.228252] ? down_read+0x1d0/0x1d0 [ 4.228252] kernel_init_freeable+0x49b/0x58e [ 4.228252] ? rest_init+0xe4/0xe4 [ 4.228252] kernel_init+0x11/0x1b3 [ 4.228252] ? rest_init+0xe4/0xe4 [ 4.228252] ret_from_fork+0x3a/0x50 [ 4.365717] vcan: Virtual CAN interface driver [ 4.366953] vxcan: Virtual CAN Tunnel driver [ 4.368158] slcan: serial line CAN interface driver [ 4.369311] slcan: 10 dynamic interface channels. [ 4.370660] CAN device driver interface [ 4.371683] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.373324] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.374640] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.375930] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.377595] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.378531] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.379792] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.381224] sky2: driver version 1.30 [ 4.382744] PPP generic driver version 2.4.2 [ 4.384276] PPP BSD Compression module registered [ 4.385189] PPP Deflate Compression module registered [ 4.386277] PPP MPPE Compression module registered [ 4.387226] NET: Registered protocol family 24 [ 4.388203] PPTP driver version 0.8.5 [ 4.389996] mac80211_hwsim: initializing netlink [ 4.392461] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.396895] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.402731] usbcore: registered new interface driver asix [ 4.404227] usbcore: registered new interface driver ax88179_178a [ 4.405860] usbcore: registered new interface driver cdc_ether [ 4.407339] usbcore: registered new interface driver net1080 [ 4.408517] usbcore: registered new interface driver cdc_subset [ 4.409793] usbcore: registered new interface driver zaurus [ 4.411312] usbcore: registered new interface driver cdc_ncm [ 4.416787] aoe: AoE v85 initialised. [ 4.419089] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.420536] ehci-pci: EHCI PCI platform driver [ 4.421612] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.422903] ohci-pci: OHCI PCI platform driver [ 4.424037] uhci_hcd: USB Universal Host Controller Interface driver [ 4.425523] usbcore: registered new interface driver usblp [ 4.426790] usbcore: registered new interface driver usb-storage [ 4.428665] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.431357] i8042: Warning: Keylock active [ 4.433916] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.435092] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.437538] mousedev: PS/2 mouse device common for all mice [ 4.441775] rtc_cmos 00:00: RTC can wake from S4 [ 4.444166] rtc_cmos 00:00: registered as rtc0 [ 4.445286] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.447057] i2c /dev entries driver [ 4.450190] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.452251] i2c-parport-light: adapter type unspecified [ 4.453457] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.455007] usbcore: registered new interface driver i2c-tiny-usb [ 4.457931] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.459978] device-mapper: raid: Loading target version 1.13.2 [ 4.461856] usbcore: registered new interface driver btusb [ 4.464213] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.465740] usnic_verbs:usnic_uiom_init:585: [ 4.465745] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.468714] usnic_verbs:usnic_ib_init:649: [ 4.468719] Unable to initalize umem with err -1 [ 4.471634] iscsi: registered transport (iser) [ 4.472853] OPA Virtual Network Driver - v1.0 [ 4.479413] hidraw: raw HID events driver (C) Jiri Kosina [ 4.484632] usbcore: registered new interface driver usbhid [ 4.486212] usbhid: USB HID core driver [ 4.488075] NET: Registered protocol family 40 [ 4.490151] ashmem: initialized [ 4.530659] NET: Registered protocol family 26 [ 4.531582] Mirror/redirect action on [ 4.532511] Simple TC action Loaded [ 4.534487] netem: version 1.3 [ 4.535106] u32 classifier [ 4.535779] Actions configured [ 4.538460] nf_conntrack_irc: failed to register helpers [ 4.539940] nf_conntrack_sane: failed to register helpers [ 4.557498] nf_conntrack_sip: failed to register helpers [ 4.560773] xt_time: kernel timezone is -0000 [ 4.561724] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.564109] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.565943] IPVS: ipvs loaded. [ 4.566873] IPVS: [rr] scheduler registered. [ 4.568069] IPVS: [wrr] scheduler registered. [ 4.568987] IPVS: [lc] scheduler registered. [ 4.570231] IPVS: [wlc] scheduler registered. [ 4.571448] IPVS: [fo] scheduler registered. [ 4.572717] IPVS: [ovf] scheduler registered. [ 4.573930] IPVS: [lblc] scheduler registered. [ 4.575024] IPVS: [lblcr] scheduler registered. [ 4.575952] IPVS: [dh] scheduler registered. [ 4.576783] IPVS: [sh] scheduler registered. [ 4.577429] IPVS: [mh] scheduler registered. [ 4.578497] IPVS: [sed] scheduler registered. [ 4.579498] IPVS: [nq] scheduler registered. [ 4.580424] IPVS: ftp: loaded support on port[0] = 21 [ 4.581303] IPVS: [sip] pe registered. [ 4.582071] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.584524] gre: GRE over IPv4 demultiplexor driver [ 4.585428] ip_gre: GRE over IPv4 tunneling driver [ 4.591676] IPv4 over IPsec tunneling driver [ 4.594881] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.596676] Initializing XFRM netlink socket [ 4.598159] NET: Registered protocol family 10 [ 4.604551] Segment Routing with IPv6 [ 4.605474] mip6: Mobile IPv6 [ 4.608278] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.613717] ip6_gre: GRE over IPv6 tunneling driver [ 4.618615] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.620689] NET: Registered protocol family 17 [ 4.621531] NET: Registered protocol family 15 [ 4.622458] Bridge firewalling registered [ 4.623675] can: controller area network core (rev 20170425 abi 9) [ 4.625667] NET: Registered protocol family 29 [ 4.626342] can: raw protocol (rev 20170425) [ 4.626936] can: broadcast manager protocol (rev 20170425 t) [ 4.627749] can: netlink gateway (rev 20170425) max_hops=1 [ 4.628776] Bluetooth: RFCOMM TTY layer initialized [ 4.629725] Bluetooth: RFCOMM socket layer initialized [ 4.630571] Bluetooth: RFCOMM ver 1.11 [ 4.631169] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.631933] Bluetooth: BNEP filters: protocol multicast [ 4.632728] Bluetooth: BNEP socket layer initialized [ 4.633519] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.634404] Bluetooth: HIDP socket layer initialized [ 4.635501] RPC: Registered rdma transport module. [ 4.636231] RPC: Registered rdma backchannel transport module. [ 4.637594] NET: Registered protocol family 41 [ 4.638509] lec:lane_module_init: lec.c: initialized [ 4.639266] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.640025] l2tp_core: L2TP core driver, V2.0 [ 4.640702] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.641456] 8021q: 802.1Q VLAN Support v1.8 [ 4.649096] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.652412] DCCP: Activated CCID 2 (TCP-like) [ 4.653323] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.655633] sctp: Hash tables configured (bind 64/64) [ 4.658219] NET: Registered protocol family 21 [ 4.659547] Registered RDS/infiniband transport [ 4.660577] Registered RDS/tcp transport [ 4.661273] tipc: Activated (version 2.0.0) [ 4.662162] NET: Registered protocol family 30 [ 4.663869] tipc: Started in single node mode [ 4.664683] NET: Registered protocol family 43 [ 4.665552] 9pnet: Installing 9P2000 support [ 4.668227] NET: Registered protocol family 36 [ 4.669182] Key type dns_resolver registered [ 4.669858] Key type ceph registered [ 4.670775] libceph: loaded (mon/osd proto 15/24) [ 4.671629] openvswitch: Open vSwitch switching datapath [ 4.673365] mpls_gso: MPLS GSO support [ 4.674595] start plist test [ 4.686664] end plist test [ 4.690187] AVX2 version of gcm_enc/dec engaged. [ 4.690900] AES CTR mode by8 optimization enabled [ 4.696551] sched_clock: Marking stable (4696518897, 0)->(6469486956, -1772968059) [ 4.699585] registered taskstats version 1 [ 4.700294] Loading compiled-in X.509 certificates [ 4.701775] zswap: default zpool zbud not available [ 4.702625] zswap: pool creation failed [ 4.707583] Btrfs loaded, crc32c=crc32c-intel [ 4.710290] Key type big_key registered [ 4.711956] Key type encrypted registered [ 4.713526] Magic number: 10:844:652 [ 4.714524] acpi LNXCPU:05: hash matches [ 4.715317] console [netcon0] enabled [ 4.715927] netconsole: network logging started [ 4.716817] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.718699] rdma_rxe: loaded [ 4.719459] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.722817] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.724072] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.725287] cfg80211: failed to load regulatory.db [ 4.726042] ALSA device list: [ 4.726651] #0: Dummy 1 [ 4.727109] #1: Loopback 1 [ 4.727532] #2: Virtual MIDI Card 1 [ 5.074323] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.076921] md: Waiting for all devices to be available before autodetect [ 5.077989] md: If you don't use raid, use raid=noautodetect [ 5.080569] md: Autodetecting RAID arrays. [ 5.081404] md: autorun ... [ 5.081914] md: ... autorun DONE. [ 5.165438] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.166808] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.202693] devtmpfs: mounted [ 5.215993] Freeing unused kernel memory: 3904K [ 5.216798] Kernel memory protection disabled. [ 5.649277] SELinux: Disabled at runtime. [ 5.650151] SELinux: Unregistering netfilter hooks [ 5.677196] audit: type=1404 audit(1532727476.545:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.909928] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 7.008622] 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. [ 11.047304] 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 [ 13.111354] logsave (3671) 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. [ 14.070520] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 14.958420] ================================================================== [ 14.965822] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 14.972653] Read of size 8 at addr ffff8801cee17498 by task ip/4062 [ 14.979083] [ 14.980726] CPU: 1 PID: 4062 Comm: ip Not tainted 4.18.0-rc6+ #151 [ 14.987028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.996370] Call Trace: [ 14.998934] [ 15.001078] dump_stack+0x1c9/0x2b4 [ 15.004694] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.009868] ? printk+0xa7/0xcf [ 15.013127] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.017882] ? virtnet_poll+0x111a/0x1226 [ 15.022024] print_address_description+0x6c/0x20b [ 15.026870] ? virtnet_poll+0x111a/0x1226 [ 15.031108] kasan_report.cold.7+0x242/0x2fe [ 15.035501] __asan_report_load8_noabort+0x14/0x20 [ 15.040427] virtnet_poll+0x111a/0x1226 [ 15.044413] ? receive_buf+0x2d30/0x2d30 [ 15.048471] ? trace_hardirqs_on+0x10/0x10 [ 15.052705] ? lock_release+0xa30/0xa30 [ 15.056676] ? nohz_balance_enter_idle+0x680/0x680 [ 15.061616] ? cpuacct_css_alloc+0x160/0x160 [ 15.066048] net_rx_action+0x7a5/0x1920 [ 15.070054] ? napi_complete_done+0x6d0/0x6d0 [ 15.074533] ? kasan_check_write+0x14/0x20 [ 15.078755] ? do_raw_spin_lock+0xc1/0x200 [ 15.082976] ? trace_hardirqs_on+0xd/0x10 [ 15.087124] ? __run_timers+0xa37/0xc70 [ 15.091082] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.096440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.101452] ? enqueue_hrtimer+0x18e/0x540 [ 15.105774] ? kasan_check_write+0x14/0x20 [ 15.110007] ? do_raw_spin_lock+0xc1/0x200 [ 15.114249] ? clockevents_program_event+0x158/0x370 [ 15.119345] ? lock_downgrade+0x8f0/0x8f0 [ 15.123480] ? pvclock_read_flags+0x160/0x160 [ 15.128056] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.132891] ? __local_bh_enable+0xef/0x130 [ 15.137197] ? __do_softirq+0x780/0xb17 [ 15.141159] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.146254] ? kasan_check_read+0x11/0x20 [ 15.150390] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.154288] ? rcu_idle_enter+0x480/0x480 [ 15.158425] ? clockevents_program_event+0x140/0x370 [ 15.163524] ? tick_program_event+0xb2/0x130 [ 15.168014] ? do_softirq_own_stack+0x2a/0x40 [ 15.172513] __do_softirq+0x2e8/0xb17 [ 15.176313] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.181405] ? irq_exit+0xbb/0x210 [ 15.184938] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.189945] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.195819] ? kvm_clock_read+0x25/0x30 [ 15.199775] ? kvm_sched_clock_read+0x9/0x20 [ 15.204168] ? sched_clock+0x31/0x40 [ 15.207861] ? sched_clock_cpu+0x1b/0x180 [ 15.212082] ? task_prio+0x50/0x50 [ 15.215607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.220440] do_softirq_own_stack+0x2a/0x40 [ 15.224740] [ 15.226975] do_softirq.part.18+0x155/0x1a0 [ 15.231387] ? virtnet_napi_enable+0x46/0xb0 [ 15.235794] __local_bh_enable_ip+0x1ec/0x230 [ 15.240290] virtnet_napi_enable+0x8c/0xb0 [ 15.244526] virtnet_open+0x16d/0x4d0 [ 15.248333] ? refill_work+0x200/0x200 [ 15.252222] __dev_open+0x26d/0x410 [ 15.255850] ? dev_set_rx_mode+0x40/0x40 [ 15.259991] ? __local_bh_enable_ip+0x161/0x230 [ 15.264668] __dev_change_flags+0x739/0x9c0 [ 15.268999] ? dev_set_allmulti+0x30/0x30 [ 15.273139] ? kasan_alloc_pages+0x38/0x40 [ 15.277379] ? get_page_from_freelist+0x107a/0x4620 [ 15.282417] ? validate_linkmsg+0x277/0xa40 [ 15.286728] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.290962] dev_change_flags+0x89/0x150 [ 15.295016] do_setlink+0xb16/0x3dd0 [ 15.298719] ? __isolate_free_page+0x690/0x690 [ 15.303295] ? __radix_tree_insert+0x8f0/0x8f0 [ 15.307865] ? validate_linkmsg+0xa40/0xa40 [ 15.312181] ? trace_hardirqs_on+0x10/0x10 [ 15.316402] ? trace_hardirqs_on+0x10/0x10 [ 15.320641] ? __isolate_free_page+0x690/0x690 [ 15.325209] ? trace_hardirqs_on+0x10/0x10 [ 15.329436] ? trace_hardirqs_on+0x10/0x10 [ 15.333668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 15.339281] ? kernel_poison_pages+0x136/0x220 [ 15.343974] ? kasan_unpoison_shadow+0x35/0x50 [ 15.348554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.354097] ? rtnl_is_locked+0xb5/0xf0 [ 15.358069] ? validate_linkmsg+0x277/0xa40 [ 15.362390] ? memset+0x31/0x40 [ 15.365666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.371209] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.375623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.381151] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.386432] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.390934] rtnl_newlink+0x138d/0x1d60 [ 15.394903] ? rtnl_link_unregister+0x390/0x390 [ 15.399560] ? lock_acquire+0x1e4/0x540 [ 15.403521] ? is_bpf_text_address+0xae/0x170 [ 15.408045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.413049] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.418146] ? lock_acquire+0x1e4/0x540 [ 15.422110] ? lock_acquire+0x1e4/0x540 [ 15.426081] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.430502] ? lock_release+0xa30/0xa30 [ 15.434472] ? check_same_owner+0x340/0x340 [ 15.438820] ? rcu_note_context_switch+0x730/0x730 [ 15.443750] ? kasan_check_write+0x14/0x20 [ 15.447990] ? __mutex_lock+0x7e8/0x1820 [ 15.452061] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.456476] ? trace_hardirqs_on+0x10/0x10 [ 15.460707] ? lock_downgrade+0x8f0/0x8f0 [ 15.464876] ? mutex_trylock+0x2b0/0x2b0 [ 15.468963] ? kasan_check_read+0x11/0x20 [ 15.473112] ? rcu_is_watching+0x8c/0x150 [ 15.477248] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.481660] ? is_bpf_text_address+0xd7/0x170 [ 15.486170] ? kernel_text_address+0x79/0xf0 [ 15.490607] ? lock_downgrade+0x8f0/0x8f0 [ 15.494759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.500297] ? rtnl_get_link+0x170/0x370 [ 15.504340] ? rtnl_dump_all+0x600/0x600 [ 15.508392] ? ns_capable_common+0x13f/0x170 [ 15.512781] ? rtnl_link_unregister+0x390/0x390 [ 15.517455] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.521723] ? rtnetlink_put_metrics+0x690/0x690 [ 15.526478] netlink_rcv_skb+0x172/0x440 [ 15.530540] ? rtnetlink_put_metrics+0x690/0x690 [ 15.535276] ? netlink_ack+0xbe0/0xbe0 [ 15.539147] rtnetlink_rcv+0x1c/0x20 [ 15.542846] netlink_unicast+0x5a0/0x760 [ 15.546892] ? netlink_attachskb+0x9a0/0x9a0 [ 15.551289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.556812] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.561910] netlink_sendmsg+0xa18/0xfc0 [ 15.565952] ? netlink_unicast+0x760/0x760 [ 15.570176] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.575448] ? security_socket_sendmsg+0x94/0xc0 [ 15.580191] ? netlink_unicast+0x760/0x760 [ 15.584414] sock_sendmsg+0xd5/0x120 [ 15.588113] ___sys_sendmsg+0x7fd/0x930 [ 15.592078] ? copy_msghdr_from_user+0x580/0x580 [ 15.596818] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.601819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.607339] ? __fget_light+0x2f7/0x440 [ 15.611292] ? lock_acquire+0x1e4/0x540 [ 15.615245] ? fget_raw+0x20/0x20 [ 15.618675] ? lock_release+0xa30/0xa30 [ 15.622627] ? lock_release+0xa30/0xa30 [ 15.626586] ? lock_downgrade+0x8f0/0x8f0 [ 15.630782] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.635349] ? __do_page_fault+0x664/0xe50 [ 15.639573] ? lock_downgrade+0x8f0/0x8f0 [ 15.643706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.649240] ? sockfd_lookup_light+0xc5/0x160 [ 15.653736] __sys_sendmsg+0x11d/0x290 [ 15.657616] ? __ia32_sys_shutdown+0x80/0x80 [ 15.662019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.667547] ? __do_page_fault+0x449/0xe50 [ 15.671771] ? syscall_slow_exit_work+0x500/0x500 [ 15.676596] __x64_sys_sendmsg+0x78/0xb0 [ 15.680639] do_syscall_64+0x1b9/0x820 [ 15.684507] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.689422] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.694345] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.699345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.704869] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.709878] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.714554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.719395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.724566] RIP: 0033:0x7f74f82eb320 [ 15.728261] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.747383] RSP: 002b:00007ffd67478108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.755073] RAX: ffffffffffffffda RBX: 00007ffd6747c200 RCX: 00007f74f82eb320 [ 15.762322] RDX: 0000000000000000 RSI: 00007ffd67478140 RDI: 0000000000000003 [ 15.769579] RBP: 00007ffd67478140 R08: 0000000000000000 R09: 000000000000000f [ 15.776829] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b90bf [ 15.784077] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd6747c9d8 [ 15.791333] [ 15.792948] Allocated by task 1: [ 15.796386] save_stack+0x43/0xd0 [ 15.799832] kasan_kmalloc+0xc4/0xe0 [ 15.803529] __kmalloc+0x14e/0x760 [ 15.807047] init_vqs+0x127/0x1520 [ 15.810564] virtnet_probe+0x1092/0x2260 [ 15.814605] virtio_dev_probe+0x592/0x942 [ 15.818735] driver_probe_device+0x6ad/0x970 [ 15.823120] __driver_attach+0x28b/0x2f0 [ 15.827254] bus_for_each_dev+0x15d/0x1f0 [ 15.831467] driver_attach+0x3d/0x50 [ 15.835160] bus_add_driver+0x4b2/0x600 [ 15.839200] driver_register+0x1c8/0x320 [ 15.843242] register_virtio_driver+0x79/0xd0 [ 15.847718] virtio_net_driver_init+0x8d/0xc9 [ 15.852211] do_one_initcall+0x127/0x913 [ 15.856255] kernel_init_freeable+0x49b/0x58e [ 15.860733] kernel_init+0x11/0x1b3 [ 15.864342] ret_from_fork+0x3a/0x50 [ 15.868029] [ 15.869649] Freed by task 0: [ 15.872638] (stack is not available) [ 15.876326] [ 15.877934] The buggy address belongs to the object at ffff8801cee16580 [ 15.877934] which belongs to the cache kmalloc-4096 of size 4096 [ 15.890764] The buggy address is located 3864 bytes inside of [ 15.890764] 4096-byte region [ffff8801cee16580, ffff8801cee17580) [ 15.902796] The buggy address belongs to the page: [ 15.907722] page:ffffea00073b8580 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.917679] flags: 0x2fffc0000008100(slab|head) [ 15.922330] raw: 02fffc0000008100 ffffea00073b8508 ffffea00073b8208 ffff8801dac00dc0 [ 15.930191] raw: 0000000000000000 ffff8801cee16580 0000000100000001 0000000000000000 [ 15.938058] page dumped because: kasan: bad access detected [ 15.943739] [ 15.945341] Memory state around the buggy address: [ 15.950255] ffff8801cee17380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.957599] ffff8801cee17400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.964940] >ffff8801cee17480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.972282] ^ [ 15.976414] ffff8801cee17500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.983758] ffff8801cee17580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.991095] ================================================================== [ 15.998461] Kernel panic - not syncing: panic_on_warn set ... [ 15.998461] [ 16.005823] CPU: 1 PID: 4062 Comm: ip Tainted: G B 4.18.0-rc6+ #151 [ 16.013517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.022857] Call Trace: [ 16.025425] [ 16.027560] dump_stack+0x1c9/0x2b4 [ 16.031179] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.036362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.041100] panic+0x238/0x4e7 [ 16.044272] ? add_taint.cold.5+0x16/0x16 [ 16.048410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.052809] ? virtnet_poll+0x111a/0x1226 [ 16.057028] kasan_end_report+0x47/0x4f [ 16.060987] kasan_report.cold.7+0x76/0x2fe [ 16.065304] __asan_report_load8_noabort+0x14/0x20 [ 16.070229] virtnet_poll+0x111a/0x1226 [ 16.074186] ? receive_buf+0x2d30/0x2d30 [ 16.078238] ? trace_hardirqs_on+0x10/0x10 [ 16.082451] ? lock_release+0xa30/0xa30 [ 16.086406] ? nohz_balance_enter_idle+0x680/0x680 [ 16.091317] ? cpuacct_css_alloc+0x160/0x160 [ 16.095713] net_rx_action+0x7a5/0x1920 [ 16.099668] ? napi_complete_done+0x6d0/0x6d0 [ 16.104231] ? kasan_check_write+0x14/0x20 [ 16.108449] ? do_raw_spin_lock+0xc1/0x200 [ 16.112662] ? trace_hardirqs_on+0xd/0x10 [ 16.116785] ? __run_timers+0xa37/0xc70 [ 16.120747] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.126091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.131093] ? enqueue_hrtimer+0x18e/0x540 [ 16.135308] ? kasan_check_write+0x14/0x20 [ 16.139526] ? do_raw_spin_lock+0xc1/0x200 [ 16.143752] ? clockevents_program_event+0x158/0x370 [ 16.148839] ? lock_downgrade+0x8f0/0x8f0 [ 16.152972] ? pvclock_read_flags+0x160/0x160 [ 16.157443] ? hrtimer_start_range_ns+0xd20/0xd20 [ 16.162265] ? __local_bh_enable+0xef/0x130 [ 16.166564] ? __do_softirq+0x780/0xb17 [ 16.170538] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.175644] ? kasan_check_read+0x11/0x20 [ 16.179800] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.183669] ? rcu_idle_enter+0x480/0x480 [ 16.187803] ? clockevents_program_event+0x140/0x370 [ 16.192886] ? tick_program_event+0xb2/0x130 [ 16.197275] ? do_softirq_own_stack+0x2a/0x40 [ 16.201762] __do_softirq+0x2e8/0xb17 [ 16.205545] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.210624] ? irq_exit+0xbb/0x210 [ 16.214140] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.219161] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.225038] ? kvm_clock_read+0x25/0x30 [ 16.228991] ? kvm_sched_clock_read+0x9/0x20 [ 16.233382] ? sched_clock+0x31/0x40 [ 16.237071] ? sched_clock_cpu+0x1b/0x180 [ 16.241199] ? task_prio+0x50/0x50 [ 16.244722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.249551] do_softirq_own_stack+0x2a/0x40 [ 16.253870] [ 16.256094] do_softirq.part.18+0x155/0x1a0 [ 16.260403] ? virtnet_napi_enable+0x46/0xb0 [ 16.264796] __local_bh_enable_ip+0x1ec/0x230 [ 16.269277] virtnet_napi_enable+0x8c/0xb0 [ 16.273493] virtnet_open+0x16d/0x4d0 [ 16.277275] ? refill_work+0x200/0x200 [ 16.281165] __dev_open+0x26d/0x410 [ 16.284781] ? dev_set_rx_mode+0x40/0x40 [ 16.288822] ? __local_bh_enable_ip+0x161/0x230 [ 16.293479] __dev_change_flags+0x739/0x9c0 [ 16.297878] ? dev_set_allmulti+0x30/0x30 [ 16.302035] ? kasan_alloc_pages+0x38/0x40 [ 16.306259] ? get_page_from_freelist+0x107a/0x4620 [ 16.311255] ? validate_linkmsg+0x277/0xa40 [ 16.315556] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.319779] dev_change_flags+0x89/0x150 [ 16.323826] do_setlink+0xb16/0x3dd0 [ 16.327621] ? __isolate_free_page+0x690/0x690 [ 16.332183] ? __radix_tree_insert+0x8f0/0x8f0 [ 16.336752] ? validate_linkmsg+0xa40/0xa40 [ 16.341067] ? trace_hardirqs_on+0x10/0x10 [ 16.345289] ? trace_hardirqs_on+0x10/0x10 [ 16.349511] ? __isolate_free_page+0x690/0x690 [ 16.354085] ? trace_hardirqs_on+0x10/0x10 [ 16.358298] ? trace_hardirqs_on+0x10/0x10 [ 16.362521] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 16.368041] ? kernel_poison_pages+0x136/0x220 [ 16.372607] ? kasan_unpoison_shadow+0x35/0x50 [ 16.377181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.382698] ? rtnl_is_locked+0xb5/0xf0 [ 16.386660] ? validate_linkmsg+0x277/0xa40 [ 16.390961] ? memset+0x31/0x40 [ 16.394219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.399736] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.403958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.409481] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.414743] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.419226] rtnl_newlink+0x138d/0x1d60 [ 16.423192] ? rtnl_link_unregister+0x390/0x390 [ 16.427861] ? lock_acquire+0x1e4/0x540 [ 16.431813] ? is_bpf_text_address+0xae/0x170 [ 16.436312] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.441313] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.446501] ? lock_acquire+0x1e4/0x540 [ 16.450468] ? lock_acquire+0x1e4/0x540 [ 16.454433] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.458836] ? lock_release+0xa30/0xa30 [ 16.462788] ? check_same_owner+0x340/0x340 [ 16.467089] ? rcu_note_context_switch+0x730/0x730 [ 16.471999] ? kasan_check_write+0x14/0x20 [ 16.476232] ? __mutex_lock+0x7e8/0x1820 [ 16.480282] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.484691] ? trace_hardirqs_on+0x10/0x10 [ 16.488903] ? lock_downgrade+0x8f0/0x8f0 [ 16.493044] ? mutex_trylock+0x2b0/0x2b0 [ 16.497095] ? kasan_check_read+0x11/0x20 [ 16.501219] ? rcu_is_watching+0x8c/0x150 [ 16.505344] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.509914] ? is_bpf_text_address+0xd7/0x170 [ 16.514401] ? kernel_text_address+0x79/0xf0 [ 16.518813] ? lock_downgrade+0x8f0/0x8f0 [ 16.523038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.528556] ? rtnl_get_link+0x170/0x370 [ 16.532683] ? rtnl_dump_all+0x600/0x600 [ 16.536734] ? ns_capable_common+0x13f/0x170 [ 16.541129] ? rtnl_link_unregister+0x390/0x390 [ 16.545775] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.549989] ? rtnetlink_put_metrics+0x690/0x690 [ 16.554754] netlink_rcv_skb+0x172/0x440 [ 16.558905] ? rtnetlink_put_metrics+0x690/0x690 [ 16.563648] ? netlink_ack+0xbe0/0xbe0 [ 16.567529] rtnetlink_rcv+0x1c/0x20 [ 16.571240] netlink_unicast+0x5a0/0x760 [ 16.575299] ? netlink_attachskb+0x9a0/0x9a0 [ 16.579692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.585206] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.590202] netlink_sendmsg+0xa18/0xfc0 [ 16.594241] ? netlink_unicast+0x760/0x760 [ 16.598467] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.603724] ? security_socket_sendmsg+0x94/0xc0 [ 16.608467] ? netlink_unicast+0x760/0x760 [ 16.612693] sock_sendmsg+0xd5/0x120 [ 16.616390] ___sys_sendmsg+0x7fd/0x930 [ 16.620363] ? copy_msghdr_from_user+0x580/0x580 [ 16.625676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.630675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.636190] ? __fget_light+0x2f7/0x440 [ 16.640153] ? lock_acquire+0x1e4/0x540 [ 16.644123] ? fget_raw+0x20/0x20 [ 16.647556] ? lock_release+0xa30/0xa30 [ 16.651509] ? lock_release+0xa30/0xa30 [ 16.655460] ? lock_downgrade+0x8f0/0x8f0 [ 16.659585] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.664160] ? __do_page_fault+0x664/0xe50 [ 16.668373] ? lock_downgrade+0x8f0/0x8f0 [ 16.672501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.678025] ? sockfd_lookup_light+0xc5/0x160 [ 16.682499] __sys_sendmsg+0x11d/0x290 [ 16.686373] ? __ia32_sys_shutdown+0x80/0x80 [ 16.690759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.696363] ? __do_page_fault+0x449/0xe50 [ 16.700582] ? syscall_slow_exit_work+0x500/0x500 [ 16.705405] __x64_sys_sendmsg+0x78/0xb0 [ 16.709445] do_syscall_64+0x1b9/0x820 [ 16.713319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.718224] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.723134] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.728131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.733647] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.738642] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.743300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.748130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.753296] RIP: 0033:0x7f74f82eb320 [ 16.756988] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.776114] RSP: 002b:00007ffd67478108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.783806] RAX: ffffffffffffffda RBX: 00007ffd6747c200 RCX: 00007f74f82eb320 [ 16.791055] RDX: 0000000000000000 RSI: 00007ffd67478140 RDI: 0000000000000003 [ 16.798310] RBP: 00007ffd67478140 R08: 0000000000000000 R09: 000000000000000f [ 16.805562] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b90bf [ 16.812819] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd6747c9d8 [ 16.820628] Dumping ftrace buffer: [ 16.824151] (ftrace buffer empty) [ 16.827837] Kernel Offset: disabled [ 16.831443] Rebooting in 86400 seconds..