ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #149 SMP Fri Jul 27 17:22:17 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 3216772435 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 [ 0.001286] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006035] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007026] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.009401] Security Framework initialized [ 0.010012] Yama: becoming mindful. [ 0.010551] SELinux: Initializing. [ 0.011334] AppArmor: AppArmor disabled by boot time parameter [ 0.017075] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020432] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021124] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026023] CPU: Physical Processor ID: 0 [ 0.026649] mce: CPU supports 32 MCE banks [ 0.027146] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029027] Spectre V2 : Mitigation: Full generic retpoline [ 0.029787] Speculative Store Bypass: Vulnerable [ 0.031280] Freeing SMP alternatives memory: 64K [ 0.034000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.035242] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.036219] Hierarchical SRCU implementation. [ 0.037512] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.038010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.039413] smp: Bringing up secondary CPUs ... [ 0.042181] x86: Booting SMP configuration: [ 0.042802] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.044672] smp: Brought up 1 node, 2 CPUs [ 0.045037] smpboot: Max logical packages: 1 [ 0.046013] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.049220] devtmpfs: initialized [ 0.058960] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.061069] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.062062] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064030] xor: automatically using best checksumming function avx [ 0.065440] RTC time: 17:26:22, date: 07/27/18 [ 0.073551] NET: Registered protocol family 16 [ 0.075683] audit: initializing netlink subsys (disabled) [ 0.077085] audit: type=2000 audit(1532712382.612:1): state=initialized audit_enabled=0 res=1 [ 0.078796] cpuidle: using governor menu [ 0.080566] ACPI: bus type PCI registered [ 0.081656] PCI: Using configuration type 1 for base access [ 0.119201] kworker/u4:1 (237) used greatest stack depth: 23784 bytes left [ 0.122903] kworker/u4:0 (257) used greatest stack depth: 21768 bytes left [ 0.215503] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.218107] cryptd: max_cpu_qlen set to 1000 [ 0.235349] raid6: sse2x1 gen() 585 MB/s [ 0.252362] raid6: sse2x1 xor() 986 MB/s [ 0.269356] raid6: sse2x2 gen() 3964 MB/s [ 0.286352] raid6: sse2x2 xor() 1984 MB/s [ 0.303344] raid6: sse2x4 gen() 6226 MB/s [ 0.320344] raid6: sse2x4 xor() 3468 MB/s [ 0.337353] raid6: avx2x1 gen() 3621 MB/s [ 0.354353] raid6: avx2x1 xor() 2083 MB/s [ 0.371344] raid6: avx2x2 gen() 7628 MB/s [ 0.388347] raid6: avx2x2 xor() 3527 MB/s [ 0.405339] raid6: avx2x4 gen() 12246 MB/s [ 0.422340] raid6: avx2x4 xor() 6417 MB/s [ 0.422943] raid6: using algorithm avx2x4 gen() 12246 MB/s [ 0.424009] raid6: .... xor() 6417 MB/s, rmw enabled [ 0.425010] raid6: using avx2x2 recovery algorithm [ 0.426304] ACPI: Added _OSI(Module Device) [ 0.426430] ACPI: Added _OSI(Processor Device) [ 0.427134] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.427713] ACPI: Added _OSI(Processor Aggregator Device) [ 0.429022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.614942] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.094371] ACPI: Interpreter enabled [ 1.095180] ACPI: (supports S0 S3 S4 S5) [ 1.095761] ACPI: Using IOAPIC for interrupt routing [ 1.097219] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.099768] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.639087] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.640045] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.641148] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.642185] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.647478] PCI host bridge to bus 0000:00 [ 1.648025] 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] [ 1.651020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.652022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.683177] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.734014] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.737092] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.741231] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.745213] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.747416] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.112000] vgaarb: loaded [ 2.114080] SCSI subsystem initialized [ 2.116100] ACPI: bus type USB registered [ 2.117217] usbcore: registered new interface driver usbfs [ 2.118394] usbcore: registered new interface driver hub [ 2.119360] usbcore: registered new device driver usb [ 2.121224] pps_core: LinuxPPS API ver. 1 registered [ 2.122015] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.123416] PTP clock support registered [ 2.124439] EDAC MC: Ver: 3.0.0 [ 2.129488] Advanced Linux Sound Architecture Driver Initialized. [ 2.131141] PCI: Using ACPI for IRQ routing [ 2.134371] Bluetooth: Core ver 2.22 [ 2.135129] NET: Registered protocol family 31 [ 2.135780] Bluetooth: HCI device and connection manager initialized [ 2.136032] Bluetooth: HCI socket layer initialized [ 2.137018] Bluetooth: L2CAP socket layer initialized [ 2.138110] Bluetooth: SCO socket layer initialized [ 2.139011] NET: Registered protocol family 8 [ 2.139629] NET: Registered protocol family 20 [ 2.140191] NetLabel: Initializing [ 2.141010] NetLabel: domain hash size = 128 [ 2.141624] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.142242] NetLabel: unlabeled traffic allowed by default [ 2.144563] nfc: nfc_init: NFC Core ver 0.1 [ 2.145323] NET: Registered protocol family 39 [ 2.147376] clocksource: Switched to clocksource kvm-clock [ 2.625056] VFS: Disk quotas dquot_6.6.0 [ 2.625804] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.627250] FS-Cache: Loaded [ 2.628420] CacheFiles: Loaded [ 2.629190] pnp: PnP ACPI init [ 2.639825] pnp: PnP ACPI: found 7 devices [ 2.680968] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.683238] NET: Registered protocol family 2 [ 2.685923] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.687483] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.690618] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.695598] TCP: Hash tables configured (established 65536 bind 65536) [ 2.696941] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.699212] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.701207] NET: Registered protocol family 1 [ 2.703221] RPC: Registered named UNIX socket transport module. [ 2.704166] RPC: Registered udp transport module. [ 2.704818] RPC: Registered tcp transport module. [ 2.705485] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.707475] NET: Registered protocol family 44 [ 2.708256] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.710122] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.711066] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.713544] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.714751] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.715636] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.716451] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.717563] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.720616] kvm: already loaded the other module [ 2.721342] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.723156] Machine check injector initialized [ 2.727810] Scanning for low memory corruption every 60 seconds [ 2.763577] Initialise system trusted keyrings [ 2.765317] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.770380] DLM installed [ 2.772526] NFS: Registering the id_resolver key type [ 2.773492] Key type id_resolver registered [ 2.774153] Key type id_legacy registered [ 2.774744] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.775724] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.777576] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.779490] fuse init (API version 7.27) [ 2.781474] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.789453] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.792448] 9p: Installing v9fs 9p2000 file system support [ 2.793296] FS-Cache: Netfs '9p' registered for caching [ 2.796748] gfs2: GFS2 installed [ 2.798601] FS-Cache: Netfs 'ceph' registered for caching [ 2.799391] ceph: loaded (mds proto 32) [ 2.830544] NET: Registered protocol family 38 [ 2.832335] async_tx: api initialized (async) [ 2.833081] Key type asymmetric registered [ 2.833770] Asymmetric key parser 'x509' registered [ 2.834544] Key type pkcs7_test registered [ 2.835327] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.836693] io scheduler noop registered [ 2.837333] io scheduler deadline registered [ 2.838113] io scheduler cfq registered (default) [ 2.838849] io scheduler mq-deadline registered [ 2.839532] io scheduler kyber registered [ 2.840204] io scheduler bfq registered [ 2.844700] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.846348] ACPI: Power Button [PWRF] [ 2.847585] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.849156] ACPI: Sleep Button [SLPF] [ 2.863713] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.864645] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.876373] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.877251] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.883188] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.906357] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.931430] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.956168] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.981079] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.987218] Non-volatile memory driver v1.3 [ 2.988892] Linux agpgart interface v0.103 [ 3.029590] brd: module loaded [ 3.049262] loop: module loaded [ 3.091352] null: module loaded [ 3.095892] nfcsim 0.2 initialized [ 3.097303] Loading iSCSI transport class v2.0-870. [ 3.113587] scsi host0: Virtio SCSI HBA [ 3.167484] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.513118] random: fast init done [ 3.936942] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.938534] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.938935] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.941552] sd 0:0:1:0: [sda] Write Protect is off [ 3.941932] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.945540] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.957785] sda: sda1 [ 3.963939] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.968193] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.974590] MACsec IEEE 802.1AE [ 3.975690] tun: Universal TUN/TAP device driver, 1.6 [ 3.994584] [ 3.994813] ============================================ [ 3.995432] WARNING: possible recursive locking detected [ 3.995432] 4.18.0-rc6+ #149 Not tainted [ 3.995432] -------------------------------------------- [ 3.995432] swapper/0/1 is trying to acquire lock: [ 3.995432] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 3.995432] [ 3.995432] but task is already holding lock: [ 3.995432] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.995432] [ 3.995432] other info that might help us debug this: [ 3.995432] Possible unsafe locking scenario: [ 3.995432] [ 3.995432] CPU0 [ 3.995432] ---- [ 3.995432] lock(cpu_hotplug_lock.rw_sem); [ 3.995432] lock(cpu_hotplug_lock.rw_sem); [ 3.995432] [ 3.995432] *** DEADLOCK *** [ 3.995432] [ 3.995432] May be due to missing lock nesting notation [ 3.995432] [ 3.995432] 3 locks held by swapper/0/1: [ 3.995432] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 3.995432] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.995432] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 3.995432] [ 3.995432] stack backtrace: [ 3.995432] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #149 [ 3.995432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.995432] Call Trace: [ 3.995432] dump_stack+0x1c9/0x2b4 [ 3.995432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3.995432] ? init_vqs+0xe1a/0x1520 [ 3.995432] ? vprintk_func+0x81/0xe7 [ 3.995432] __lock_acquire.cold.65+0x1fb/0x486 [ 3.995432] ? trace_hardirqs_on+0x10/0x10 [ 3.995432] ? lock_downgrade+0x8f0/0x8f0 [ 3.995432] ? mark_held_locks+0xc9/0x160 [ 3.995432] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.995432] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.995432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.995432] ? trace_hardirqs_on+0xd/0x10 [ 3.995432] ? depot_save_stack+0x291/0x470 [ 3.995432] ? save_stack+0xa9/0xd0 [ 3.995432] ? kasan_kmalloc+0xc4/0xe0 [ 3.995432] ? __kmalloc_node+0x47/0x70 [ 3.995432] ? __netif_set_xps_queue+0xa80/0x23f0 [ 3.995432] ? netif_set_xps_queue+0x26/0x30 [ 3.995432] ? virtnet_set_affinity+0x2ba/0x4b0 [ 3.995432] ? init_vqs+0xe22/0x1520 [ 3.995432] ? graph_lock+0x170/0x170 [ 3.995432] ? __driver_attach+0x28b/0x2f0 [ 3.995432] ? bus_for_each_dev+0x15d/0x1f0 [ 3.995432] ? driver_attach+0x3d/0x50 [ 3.995432] ? bus_add_driver+0x4b2/0x600 [ 3.995432] ? driver_register+0x1c8/0x320 [ 3.995432] ? register_virtio_driver+0x79/0xd0 [ 3.995432] ? do_one_initcall+0x127/0x913 [ 3.995432] ? kernel_init_freeable+0x49b/0x58e [ 3.995432] ? kernel_init+0x11/0x1b3 [ 3.995432] ? ret_from_fork+0x3a/0x50 [ 3.995432] lock_acquire+0x1e4/0x540 [ 3.995432] ? static_key_slow_inc+0x12/0x30 [ 3.995432] ? lock_release+0xa30/0xa30 [ 3.995432] ? check_same_owner+0x340/0x340 [ 3.995432] ? rcu_read_lock_sched_held+0x108/0x120 [ 3.995432] ? rcu_note_context_switch+0x730/0x730 [ 3.995432] cpus_read_lock+0x43/0xa0 [ 3.995432] ? static_key_slow_inc+0x12/0x30 [ 3.995432] static_key_slow_inc+0x12/0x30 [ 3.995432] __netif_set_xps_queue+0xaac/0x23f0 [ 3.995432] ? dev_get_alias+0x350/0x350 [ 3.995432] ? lock_downgrade+0x8f0/0x8f0 [ 3.995432] ? mark_held_locks+0xc9/0x160 [ 3.995432] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.995432] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.995432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.995432] ? trace_hardirqs_on+0xd/0x10 [ 3.995432] ? __irq_set_affinity+0x62/0x80 [ 3.995432] ? irq_set_affinity_hint+0x107/0x170 [ 3.995432] ? __irq_set_affinity+0x80/0x80 [ 3.995432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.995432] ? vp_bus_name+0xc0/0xc0 [ 3.995432] netif_set_xps_queue+0x26/0x30 [ 3.995432] virtnet_set_affinity+0x2ba/0x4b0 [ 3.995432] init_vqs+0xe22/0x1520 [ 3.995432] ? xdp_linearize_page.isra.35+0x980/0x980 [ 3.995432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.995432] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.995432] virtnet_probe+0x1092/0x2260 [ 3.995432] ? virtnet_restore+0x6b0/0x6b0 [ 3.995432] ? audit_tag_tree+0x3f2/0x14b0 [ 3.995432] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.995432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.995432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.995432] ? iowrite32+0x66/0x90 [ 3.995432] ? vp_finalize_features+0x87/0xb0 [ 3.995432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.995432] virtio_dev_probe+0x592/0x942 [ 3.995432] ? virtio_device_restore+0x4f0/0x4f0 [ 3.995432] driver_probe_device+0x6ad/0x970 [ 3.995432] ? driver_probe_done+0x100/0x100 [ 3.995432] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.995432] ? kasan_check_write+0x14/0x20 [ 3.995432] ? do_raw_spin_lock+0xc1/0x200 [ 3.995432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.995432] __driver_attach+0x28b/0x2f0 [ 3.995432] ? driver_probe_device+0x970/0x970 [ 3.995432] bus_for_each_dev+0x15d/0x1f0 [ 3.995432] ? subsys_dev_iter_exit+0x20/0x20 [ 3.995432] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3.995432] driver_attach+0x3d/0x50 [ 3.995432] bus_add_driver+0x4b2/0x600 [ 3.995432] driver_register+0x1c8/0x320 [ 3.995432] ? virtnet_set_channels+0x2b0/0x2b0 [ 3.995432] register_virtio_driver+0x79/0xd0 [ 3.995432] ? veth_init+0x17/0x17 [ 3.995432] virtio_net_driver_init+0x8d/0xc9 [ 3.995432] do_one_initcall+0x127/0x913 [ 3.995432] ? perf_trace_initcall_level+0x780/0x780 [ 3.995432] ? kasan_check_read+0x11/0x20 [ 3.995432] ? rcu_is_watching+0x8c/0x150 [ 3.995432] ? rcu_pm_notify+0xc0/0xc0 [ 3.995432] ? trace_initcall_level+0x2e3/0x321 [ 3.995432] ? arch_local_irq_restore+0x52/0x52 [ 3.995432] ? up_read+0x90/0x110 [ 3.995432] ? up_read+0x110/0x110 [ 3.995432] ? down_read+0x1d0/0x1d0 [ 3.995432] ? memset_erms+0xb/0x10 [ 3.995432] kernel_init_freeable+0x49b/0x58e [ 3.995432] ? rest_init+0xe4/0xe4 [ 3.995432] kernel_init+0x11/0x1b3 [ 3.995432] ? rest_init+0xe4/0xe4 [ 3.995432] ret_from_fork+0x3a/0x50 [ 4.099380] vcan: Virtual CAN interface driver [ 4.100264] vxcan: Virtual CAN Tunnel driver [ 4.100905] slcan: serial line CAN interface driver [ 4.102036] slcan: 10 dynamic interface channels. [ 4.102810] CAN device driver interface [ 4.103736] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.104823] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.105879] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.106873] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.108115] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.109004] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.110086] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.111374] sky2: driver version 1.30 [ 4.113735] PPP generic driver version 2.4.2 [ 4.115203] PPP BSD Compression module registered [ 4.115932] PPP Deflate Compression module registered [ 4.117082] PPP MPPE Compression module registered [ 4.117757] NET: Registered protocol family 24 [ 4.118645] PPTP driver version 0.8.5 [ 4.119644] mac80211_hwsim: initializing netlink [ 4.122044] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.126429] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.130715] usbcore: registered new interface driver asix [ 4.132240] usbcore: registered new interface driver ax88179_178a [ 4.133382] usbcore: registered new interface driver cdc_ether [ 4.134439] usbcore: registered new interface driver net1080 [ 4.135453] usbcore: registered new interface driver cdc_subset [ 4.136530] usbcore: registered new interface driver zaurus [ 4.137584] usbcore: registered new interface driver cdc_ncm [ 4.142546] aoe: AoE v85 initialised. [ 4.144183] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.145310] ehci-pci: EHCI PCI platform driver [ 4.146408] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.147579] ohci-pci: OHCI PCI platform driver [ 4.148413] uhci_hcd: USB Universal Host Controller Interface driver [ 4.150145] usbcore: registered new interface driver usblp [ 4.151330] usbcore: registered new interface driver usb-storage [ 4.153137] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.155360] i8042: Warning: Keylock active [ 4.157908] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.159065] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.161084] mousedev: PS/2 mouse device common for all mice [ 4.163988] rtc_cmos 00:00: RTC can wake from S4 [ 4.165790] rtc_cmos 00:00: registered as rtc0 [ 4.166593] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.169043] i2c /dev entries driver [ 4.171228] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.173487] i2c-parport-light: adapter type unspecified [ 4.174526] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.175977] usbcore: registered new interface driver i2c-tiny-usb [ 4.178581] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.180598] device-mapper: raid: Loading target version 1.13.2 [ 4.182307] usbcore: registered new interface driver btusb [ 4.184369] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.186005] usnic_verbs:usnic_uiom_init:585: [ 4.186026] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.188726] usnic_verbs:usnic_ib_init:649: [ 4.188730] Unable to initalize umem with err -1 [ 4.191658] iscsi: registered transport (iser) [ 4.192670] OPA Virtual Network Driver - v1.0 [ 4.197833] hidraw: raw HID events driver (C) Jiri Kosina [ 4.202877] usbcore: registered new interface driver usbhid [ 4.204442] usbhid: USB HID core driver [ 4.206393] NET: Registered protocol family 40 [ 4.208080] ashmem: initialized [ 4.248218] NET: Registered protocol family 26 [ 4.249110] Mirror/redirect action on [ 4.249721] Simple TC action Loaded [ 4.251616] netem: version 1.3 [ 4.252256] u32 classifier [ 4.252740] Actions configured [ 4.255392] nf_conntrack_irc: failed to register helpers [ 4.256514] nf_conntrack_sane: failed to register helpers [ 4.273583] nf_conntrack_sip: failed to register helpers [ 4.276319] xt_time: kernel timezone is -0000 [ 4.277224] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.278396] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.280198] IPVS: ipvs loaded. [ 4.280682] IPVS: [rr] scheduler registered. [ 4.281337] IPVS: [wrr] scheduler registered. [ 4.282192] IPVS: [lc] scheduler registered. [ 4.283087] IPVS: [wlc] scheduler registered. [ 4.284062] IPVS: [fo] scheduler registered. [ 4.284845] IPVS: [ovf] scheduler registered. [ 4.285772] IPVS: [lblc] scheduler registered. [ 4.286692] IPVS: [lblcr] scheduler registered. [ 4.287484] IPVS: [dh] scheduler registered. [ 4.288267] IPVS: [sh] scheduler registered. [ 4.288930] IPVS: [mh] scheduler registered. [ 4.290026] IPVS: [sed] scheduler registered. [ 4.291074] IPVS: [nq] scheduler registered. [ 4.292158] IPVS: ftp: loaded support on port[0] = 21 [ 4.293140] IPVS: [sip] pe registered. [ 4.294123] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.296583] gre: GRE over IPv4 demultiplexor driver [ 4.297721] ip_gre: GRE over IPv4 tunneling driver [ 4.303384] IPv4 over IPsec tunneling driver [ 4.306357] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.308032] Initializing XFRM netlink socket [ 4.308936] NET: Registered protocol family 10 [ 4.314918] Segment Routing with IPv6 [ 4.315779] mip6: Mobile IPv6 [ 4.318575] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.323258] ip6_gre: GRE over IPv6 tunneling driver [ 4.327483] bpfilter: Loaded bpfilter_umh pid 2081 Started bpfilter[ 4.329597] NET: Registered protocol family 17 [ 4.330449] NET: Registered protocol family 15 [ 4.331210] Bridge firewalling registered [ 4.332435] can: controller area network core (rev 20170425 abi 9) [ 4.333665] NET: Registered protocol family 29 [ 4.334388] can: raw protocol (rev 20170425) [ 4.334985] can: broadcast manager protocol (rev 20170425 t) [ 4.335814] can: netlink gateway (rev 20170425) max_hops=1 [ 4.336779] Bluetooth: RFCOMM TTY layer initialized [ 4.337600] Bluetooth: RFCOMM socket layer initialized [ 4.338478] Bluetooth: RFCOMM ver 1.11 [ 4.339042] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.339818] Bluetooth: BNEP filters: protocol multicast [ 4.340620] Bluetooth: BNEP socket layer initialized [ 4.341315] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.342138] Bluetooth: HIDP socket layer initialized [ 4.343214] RPC: Registered rdma transport module. [ 4.343910] RPC: Registered rdma backchannel transport module. [ 4.344986] NET: Registered protocol family 41 [ 4.345848] lec:lane_module_init: lec.c: initialized [ 4.346556] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.347285] l2tp_core: L2TP core driver, V2.0 [ 4.347915] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.348614] 8021q: 802.1Q VLAN Support v1.8 [ 4.357767] DCCP: Activated CCID 2 (TCP-like) [ 4.358510] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.359684] sctp: Hash tables configured (bind 64/64) [ 4.360621] tipc: Activated (version 2.0.0) [ 4.361339] NET: Registered protocol family 30 [ 4.362280] tipc: Started in single node mode [ 4.362992] NET: Registered protocol family 43 [ 4.363803] 9pnet: Installing 9P2000 support [ 4.366052] NET: Registered protocol family 36 [ 4.366971] Key type dns_resolver registered [ 4.368276] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.368582] Key type ceph registered [ 4.372881] libceph: loaded (mon/osd proto 15/24) [ 4.373933] openvswitch: Open vSwitch switching datapath [ 4.376796] mpls_gso: MPLS GSO support [ 4.377917] start plist test [ 4.384809] end plist test [ 4.387717] AVX2 version of gcm_enc/dec engaged. [ 4.388528] AES CTR mode by8 optimization enabled [ 4.393899] sched_clock: Marking stable (4393869204, 0)->(5883902235, -1490033031) [ 4.396979] registered taskstats version 1 [ 4.397690] Loading compiled-in X.509 certificates [ 4.398945] zswap: default zpool zbud not available [ 4.399676] zswap: pool creation failed [ 4.404527] Btrfs loaded, crc32c=crc32c-intel [ 4.407267] Key type big_key registered [ 4.408785] Key type encrypted registered [ 4.410281] Magic number: 10:214:442 [ 4.411305] console [netcon0] enabled [ 4.411823] netconsole: network logging started [ 4.412652] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.414291] rdma_rxe: loaded [ 4.414986] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.418176] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.419338] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.420513] cfg80211: failed to load regulatory.db [ 4.420540] ALSA device list: [ 4.421970] #0: Dummy 1 [ 4.422402] #1: Loopback 1 [ 4.422838] #2: Virtual MIDI Card 1 [ 4.793147] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.795657] md: Waiting for all devices to be available before autodetect [ 4.796722] md: If you don't use raid, use raid=noautodetect [ 4.799257] md: Autodetecting RAID arrays. [ 4.799839] md: autorun ... [ 4.800251] md: ... autorun DONE. [ 4.828772] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.829929] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.879745] devtmpfs: mounted [ 4.889134] Freeing unused kernel memory: 3900K [ 4.889824] Kernel memory protection disabled. [ 5.187197] SELinux: Disabled at runtime. [ 5.188061] SELinux: Unregistering netfilter hooks [ 5.215114] audit: type=1404 audit(1532712387.750:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.314639] stty (2167) used greatest stack depth: 19664 bytes left [info] [ 5.549486] echo (2175) used greatest stack depth: 19328 bytes left Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.021660] udevd[2279]: 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. [ 9.726269] 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...[ 9.891824] find (2992) used greatest stack depth: 19056 bytes left /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 [ 11.497232] logsave (3635) used greatest stack depth: 16832 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.219865] 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/ [ 12.807228] ================================================================== [ 12.814624] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.821441] Read of size 8 at addr ffff8801cedf2fb0 by task ip/3988 [ 12.827825] [ 12.829436] CPU: 0 PID: 3988 Comm: ip Not tainted 4.18.0-rc6+ #149 [ 12.835727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.845059] Call Trace: [ 12.847616] [ 12.849749] dump_stack+0x1c9/0x2b4 [ 12.853353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.858521] ? printk+0xa7/0xcf [ 12.861776] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.866509] ? virtnet_poll+0x111a/0x1226 [ 12.870634] print_address_description+0x6c/0x20b [ 12.875453] ? virtnet_poll+0x111a/0x1226 [ 12.879576] kasan_report.cold.7+0x242/0x2fe [ 12.883962] __asan_report_load8_noabort+0x14/0x20 [ 12.888866] virtnet_poll+0x111a/0x1226 [ 12.892832] ? receive_buf+0x2d30/0x2d30 [ 12.896896] ? trace_hardirqs_on+0x10/0x10 [ 12.901130] ? lock_release+0xa30/0xa30 [ 12.905097] ? nohz_balance_enter_idle+0x680/0x680 [ 12.910004] ? cpuacct_css_alloc+0x160/0x160 [ 12.914399] net_rx_action+0x7a5/0x1920 [ 12.918354] ? napi_complete_done+0x6d0/0x6d0 [ 12.922824] ? kasan_check_write+0x14/0x20 [ 12.927036] ? do_raw_spin_lock+0xc1/0x200 [ 12.931422] ? trace_hardirqs_on+0xd/0x10 [ 12.935555] ? __run_timers+0xa37/0xc70 [ 12.939509] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 12.944846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.949838] ? enqueue_hrtimer+0x18e/0x540 [ 12.954051] ? kasan_check_write+0x14/0x20 [ 12.958260] ? do_raw_spin_lock+0xc1/0x200 [ 12.962480] ? clockevents_program_event+0x158/0x370 [ 12.967559] ? lock_downgrade+0x8f0/0x8f0 [ 12.971688] ? pvclock_read_flags+0x160/0x160 [ 12.976160] ? hrtimer_start_range_ns+0xd20/0xd20 [ 12.980984] ? __local_bh_enable+0xef/0x130 [ 12.985285] ? __do_softirq+0x780/0xb17 [ 12.989238] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.994317] ? kasan_check_read+0x11/0x20 [ 12.998441] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.002306] ? rcu_idle_enter+0x480/0x480 [ 13.006432] ? clockevents_program_event+0x140/0x370 [ 13.011519] ? tick_program_event+0xb2/0x130 [ 13.015901] ? do_softirq_own_stack+0x2a/0x40 [ 13.020375] __do_softirq+0x2e8/0xb17 [ 13.024152] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.029234] ? irq_exit+0xbb/0x210 [ 13.032753] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.037744] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.043604] ? kvm_clock_read+0x25/0x30 [ 13.047560] ? kvm_sched_clock_read+0x9/0x20 [ 13.051946] ? sched_clock+0x31/0x40 [ 13.055643] ? sched_clock_cpu+0x1b/0x180 [ 13.059764] ? task_prio+0x50/0x50 [ 13.063291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.068110] do_softirq_own_stack+0x2a/0x40 [ 13.072403] [ 13.074618] do_softirq.part.18+0x155/0x1a0 [ 13.078914] ? virtnet_napi_enable+0x46/0xb0 [ 13.083299] __local_bh_enable_ip+0x1ec/0x230 [ 13.087774] virtnet_napi_enable+0x8c/0xb0 [ 13.091985] virtnet_open+0x16d/0x4d0 [ 13.095762] ? refill_work+0x200/0x200 [ 13.099626] __dev_open+0x26d/0x410 [ 13.103227] ? dev_set_rx_mode+0x40/0x40 [ 13.107272] ? __local_bh_enable_ip+0x161/0x230 [ 13.111916] __dev_change_flags+0x739/0x9c0 [ 13.116213] ? dev_set_allmulti+0x30/0x30 [ 13.120339] ? kasan_alloc_pages+0x38/0x40 [ 13.124557] ? get_page_from_freelist+0x107a/0x4620 [ 13.129559] ? validate_linkmsg+0x277/0xa40 [ 13.133866] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.138077] ? trace_hardirqs_on+0x10/0x10 [ 13.142291] dev_change_flags+0x89/0x150 [ 13.146329] do_setlink+0xb16/0x3dd0 [ 13.150028] ? __isolate_free_page+0x690/0x690 [ 13.154586] ? fs_reclaim_acquire+0x20/0x20 [ 13.158882] ? lock_downgrade+0x8f0/0x8f0 [ 13.163016] ? validate_linkmsg+0xa40/0xa40 [ 13.167336] ? lru_cache_add+0x232/0x460 [ 13.171396] ? lru_cache_add_file+0x20/0x20 [ 13.175717] ? trace_hardirqs_on+0x10/0x10 [ 13.179931] ? page_add_anon_rmap+0x50/0x50 [ 13.184232] ? trace_hardirqs_on+0x10/0x10 [ 13.188445] ? trace_hardirqs_on+0x10/0x10 [ 13.192657] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.197213] ? lock_downgrade+0x8f0/0x8f0 [ 13.201339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.206854] ? rtnl_is_locked+0xb5/0xf0 [ 13.210811] ? validate_linkmsg+0x277/0xa40 [ 13.215108] ? memset+0x31/0x40 [ 13.218365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.223880] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.228092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.233606] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.238871] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.243343] rtnl_newlink+0x138d/0x1d60 [ 13.247299] ? rtnl_link_unregister+0x390/0x390 [ 13.251943] ? lock_acquire+0x1e4/0x540 [ 13.255894] ? is_bpf_text_address+0xae/0x170 [ 13.260364] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.265357] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.270351] ? lock_acquire+0x1e4/0x540 [ 13.274302] ? lock_acquire+0x1e4/0x540 [ 13.278253] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.282639] ? lock_release+0xa30/0xa30 [ 13.286591] ? check_same_owner+0x340/0x340 [ 13.290890] ? rcu_note_context_switch+0x730/0x730 [ 13.295796] ? kasan_check_write+0x14/0x20 [ 13.300013] ? __mutex_lock+0x7e8/0x1820 [ 13.304054] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.308438] ? trace_hardirqs_on+0x10/0x10 [ 13.312649] ? lock_downgrade+0x8f0/0x8f0 [ 13.316771] ? mutex_trylock+0x2b0/0x2b0 [ 13.320816] ? kasan_check_read+0x11/0x20 [ 13.324940] ? rcu_is_watching+0x8c/0x150 [ 13.329065] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.333451] ? is_bpf_text_address+0xd7/0x170 [ 13.337930] ? kernel_text_address+0x79/0xf0 [ 13.342332] ? lock_downgrade+0x8f0/0x8f0 [ 13.346458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.351972] ? rtnl_get_link+0x170/0x370 [ 13.356015] ? rtnl_dump_all+0x600/0x600 [ 13.360056] ? ns_capable_common+0x13f/0x170 [ 13.364442] ? rtnl_link_unregister+0x390/0x390 [ 13.369094] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.373319] ? rtnetlink_put_metrics+0x690/0x690 [ 13.378078] netlink_rcv_skb+0x172/0x440 [ 13.382133] ? rtnetlink_put_metrics+0x690/0x690 [ 13.386868] ? netlink_ack+0xbe0/0xbe0 [ 13.390753] rtnetlink_rcv+0x1c/0x20 [ 13.394442] netlink_unicast+0x5a0/0x760 [ 13.398481] ? netlink_attachskb+0x9a0/0x9a0 [ 13.402865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.408386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.413380] netlink_sendmsg+0xa18/0xfc0 [ 13.417426] ? netlink_unicast+0x760/0x760 [ 13.421646] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.426906] ? security_socket_sendmsg+0x94/0xc0 [ 13.431642] ? netlink_unicast+0x760/0x760 [ 13.435859] sock_sendmsg+0xd5/0x120 [ 13.439552] ___sys_sendmsg+0x7fd/0x930 [ 13.443505] ? copy_msghdr_from_user+0x580/0x580 [ 13.448237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.453235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.458753] ? __fget_light+0x2f7/0x440 [ 13.462709] ? lock_acquire+0x1e4/0x540 [ 13.467274] ? fget_raw+0x20/0x20 [ 13.470709] ? lock_release+0xa30/0xa30 [ 13.474660] ? lock_release+0xa30/0xa30 [ 13.478613] ? lock_downgrade+0x8f0/0x8f0 [ 13.482736] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.487296] ? __do_page_fault+0x664/0xe50 [ 13.491507] ? lock_downgrade+0x8f0/0x8f0 [ 13.495632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.501145] ? sockfd_lookup_light+0xc5/0x160 [ 13.505620] __sys_sendmsg+0x11d/0x290 [ 13.509485] ? __ia32_sys_shutdown+0x80/0x80 [ 13.513878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.519391] ? __do_page_fault+0x449/0xe50 [ 13.523606] ? syscall_slow_exit_work+0x500/0x500 [ 13.528425] __x64_sys_sendmsg+0x78/0xb0 [ 13.532462] do_syscall_64+0x1b9/0x820 [ 13.536334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.541247] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.546154] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.551144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.556656] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.561653] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.566301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.571123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.576289] RIP: 0033:0x7f76d75e9320 [ 13.579974] 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 [ 13.599095] RSP: 002b:00007fff4fe90e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.606777] RAX: ffffffffffffffda RBX: 00007fff4fe94f30 RCX: 00007f76d75e9320 [ 13.614024] RDX: 0000000000000000 RSI: 00007fff4fe90e70 RDI: 0000000000000003 [ 13.621273] RBP: 00007fff4fe90e70 R08: 0000000000000000 R09: 000000000000000f [ 13.628518] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55cd [ 13.635770] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff4fe95708 [ 13.643025] [ 13.644630] Allocated by task 1: [ 13.647974] save_stack+0x43/0xd0 [ 13.651403] kasan_kmalloc+0xc4/0xe0 [ 13.655090] __kmalloc+0x14e/0x760 [ 13.658607] init_vqs+0x127/0x1520 [ 13.662122] virtnet_probe+0x1092/0x2260 [ 13.666166] virtio_dev_probe+0x592/0x942 [ 13.670291] driver_probe_device+0x6ad/0x970 [ 13.674693] __driver_attach+0x28b/0x2f0 [ 13.678732] bus_for_each_dev+0x15d/0x1f0 [ 13.682861] driver_attach+0x3d/0x50 [ 13.686549] bus_add_driver+0x4b2/0x600 [ 13.690500] driver_register+0x1c8/0x320 [ 13.694534] register_virtio_driver+0x79/0xd0 [ 13.699007] virtio_net_driver_init+0x8d/0xc9 [ 13.703484] do_one_initcall+0x127/0x913 [ 13.707522] kernel_init_freeable+0x49b/0x58e [ 13.711990] kernel_init+0x11/0x1b3 [ 13.715591] ret_from_fork+0x3a/0x50 [ 13.719275] [ 13.720886] Freed by task 0: [ 13.723880] (stack is not available) [ 13.727565] [ 13.729169] The buggy address belongs to the object at ffff8801cedf24c0 [ 13.729169] which belongs to the cache kmalloc-4096 of size 4096 [ 13.741976] The buggy address is located 2800 bytes inside of [ 13.741976] 4096-byte region [ffff8801cedf24c0, ffff8801cedf34c0) [ 13.754003] The buggy address belongs to the page: [ 13.758912] page:ffffea00073b7c80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.768861] flags: 0x2fffc0000008100(slab|head) [ 13.773508] raw: 02fffc0000008100 ffffea00073b7c08 ffffea00073b7e08 ffff8801dac00dc0 [ 13.781366] raw: 0000000000000000 ffff8801cedf24c0 0000000100000001 0000000000000000 [ 13.789216] page dumped because: kasan: bad access detected [ 13.794899] [ 13.796516] Memory state around the buggy address: [ 13.801437] ffff8801cedf2e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.808791] ffff8801cedf2f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.816146] >ffff8801cedf2f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.823489] ^ [ 13.828407] ffff8801cedf3000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.835757] ffff8801cedf3080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.843103] ================================================================== [ 13.850518] Kernel panic - not syncing: panic_on_warn set ... [ 13.850518] [ 13.857882] CPU: 0 PID: 3988 Comm: ip Tainted: G B 4.18.0-rc6+ #149 [ 13.865575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.874919] Call Trace: [ 13.877491] [ 13.879642] dump_stack+0x1c9/0x2b4 [ 13.883279] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.888468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.893230] panic+0x238/0x4e7 [ 13.896425] ? add_taint.cold.5+0x16/0x16 [ 13.900576] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.904987] ? virtnet_poll+0x111a/0x1226 [ 13.909130] kasan_end_report+0x47/0x4f [ 13.913100] kasan_report.cold.7+0x76/0x2fe [ 13.917419] __asan_report_load8_noabort+0x14/0x20 [ 13.922346] virtnet_poll+0x111a/0x1226 [ 13.926316] ? receive_buf+0x2d30/0x2d30 [ 13.930374] ? trace_hardirqs_on+0x10/0x10 [ 13.934605] ? lock_release+0xa30/0xa30 [ 13.938579] ? nohz_balance_enter_idle+0x680/0x680 [ 13.943515] ? cpuacct_css_alloc+0x160/0x160 [ 13.947929] net_rx_action+0x7a5/0x1920 [ 13.951908] ? napi_complete_done+0x6d0/0x6d0 [ 13.956396] ? kasan_check_write+0x14/0x20 [ 13.960623] ? do_raw_spin_lock+0xc1/0x200 [ 13.964858] ? trace_hardirqs_on+0xd/0x10 [ 13.969000] ? __run_timers+0xa37/0xc70 [ 13.973402] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.978762] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.983780] ? enqueue_hrtimer+0x18e/0x540 [ 13.988018] ? kasan_check_write+0x14/0x20 [ 13.992249] ? do_raw_spin_lock+0xc1/0x200 [ 13.996485] ? clockevents_program_event+0x158/0x370 [ 14.001589] ? lock_downgrade+0x8f0/0x8f0 [ 14.005738] ? pvclock_read_flags+0x160/0x160 [ 14.010229] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.015071] ? __local_bh_enable+0xef/0x130 [ 14.019393] ? __do_softirq+0x780/0xb17 [ 14.023368] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.028470] ? kasan_check_read+0x11/0x20 [ 14.032618] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.036508] ? rcu_idle_enter+0x480/0x480 [ 14.040662] ? clockevents_program_event+0x140/0x370 [ 14.045764] ? tick_program_event+0xb2/0x130 [ 14.050167] ? do_softirq_own_stack+0x2a/0x40 [ 14.054664] __do_softirq+0x2e8/0xb17 [ 14.058464] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.063560] ? irq_exit+0xbb/0x210 [ 14.067097] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.072115] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.078002] ? kvm_clock_read+0x25/0x30 [ 14.081971] ? kvm_sched_clock_read+0x9/0x20 [ 14.086372] ? sched_clock+0x31/0x40 [ 14.090086] ? sched_clock_cpu+0x1b/0x180 [ 14.094233] ? task_prio+0x50/0x50 [ 14.097774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.102617] do_softirq_own_stack+0x2a/0x40 [ 14.106930] [ 14.109159] do_softirq.part.18+0x155/0x1a0 [ 14.113474] ? virtnet_napi_enable+0x46/0xb0 [ 14.117875] __local_bh_enable_ip+0x1ec/0x230 [ 14.122370] virtnet_napi_enable+0x8c/0xb0 [ 14.126605] virtnet_open+0x16d/0x4d0 [ 14.130403] ? refill_work+0x200/0x200 [ 14.134462] __dev_open+0x26d/0x410 [ 14.138089] ? dev_set_rx_mode+0x40/0x40 [ 14.142144] ? __local_bh_enable_ip+0x161/0x230 [ 14.146817] __dev_change_flags+0x739/0x9c0 [ 14.151136] ? dev_set_allmulti+0x30/0x30 [ 14.155280] ? kasan_alloc_pages+0x38/0x40 [ 14.159513] ? get_page_from_freelist+0x107a/0x4620 [ 14.164524] ? validate_linkmsg+0x277/0xa40 [ 14.168843] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.173075] ? trace_hardirqs_on+0x10/0x10 [ 14.177311] dev_change_flags+0x89/0x150 [ 14.181368] do_setlink+0xb16/0x3dd0 [ 14.185081] ? __isolate_free_page+0x690/0x690 [ 14.189659] ? fs_reclaim_acquire+0x20/0x20 [ 14.193977] ? lock_downgrade+0x8f0/0x8f0 [ 14.198122] ? validate_linkmsg+0xa40/0xa40 [ 14.202438] ? lru_cache_add+0x232/0x460 [ 14.206496] ? lru_cache_add_file+0x20/0x20 [ 14.210819] ? trace_hardirqs_on+0x10/0x10 [ 14.215053] ? page_add_anon_rmap+0x50/0x50 [ 14.219373] ? trace_hardirqs_on+0x10/0x10 [ 14.223604] ? trace_hardirqs_on+0x10/0x10 [ 14.227845] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.232424] ? lock_downgrade+0x8f0/0x8f0 [ 14.236572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.242103] ? rtnl_is_locked+0xb5/0xf0 [ 14.246075] ? validate_linkmsg+0x277/0xa40 [ 14.250393] ? memset+0x31/0x40 [ 14.253670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.259209] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.263439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.268973] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.274245] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.278744] rtnl_newlink+0x138d/0x1d60 [ 14.282724] ? rtnl_link_unregister+0x390/0x390 [ 14.287393] ? lock_acquire+0x1e4/0x540 [ 14.291363] ? is_bpf_text_address+0xae/0x170 [ 14.295856] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.300872] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.305891] ? lock_acquire+0x1e4/0x540 [ 14.309866] ? lock_acquire+0x1e4/0x540 [ 14.313835] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.318243] ? lock_release+0xa30/0xa30 [ 14.322216] ? check_same_owner+0x340/0x340 [ 14.326536] ? rcu_note_context_switch+0x730/0x730 [ 14.331466] ? kasan_check_write+0x14/0x20 [ 14.335697] ? __mutex_lock+0x7e8/0x1820 [ 14.339758] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.344164] ? trace_hardirqs_on+0x10/0x10 [ 14.348396] ? lock_downgrade+0x8f0/0x8f0 [ 14.352546] ? mutex_trylock+0x2b0/0x2b0 [ 14.356601] ? kasan_check_read+0x11/0x20 [ 14.360731] ? rcu_is_watching+0x8c/0x150 [ 14.364854] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.369239] ? is_bpf_text_address+0xd7/0x170 [ 14.373710] ? kernel_text_address+0x79/0xf0 [ 14.378120] ? lock_downgrade+0x8f0/0x8f0 [ 14.382246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.387758] ? rtnl_get_link+0x170/0x370 [ 14.391796] ? rtnl_dump_all+0x600/0x600 [ 14.395833] ? ns_capable_common+0x13f/0x170 [ 14.400226] ? rtnl_link_unregister+0x390/0x390 [ 14.404870] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.409084] ? rtnetlink_put_metrics+0x690/0x690 [ 14.413816] netlink_rcv_skb+0x172/0x440 [ 14.417851] ? rtnetlink_put_metrics+0x690/0x690 [ 14.422580] ? netlink_ack+0xbe0/0xbe0 [ 14.426455] rtnetlink_rcv+0x1c/0x20 [ 14.430146] netlink_unicast+0x5a0/0x760 [ 14.434182] ? netlink_attachskb+0x9a0/0x9a0 [ 14.438565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.444084] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.449078] netlink_sendmsg+0xa18/0xfc0 [ 14.453117] ? netlink_unicast+0x760/0x760 [ 14.457331] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.462587] ? security_socket_sendmsg+0x94/0xc0 [ 14.467322] ? netlink_unicast+0x760/0x760 [ 14.471539] sock_sendmsg+0xd5/0x120 [ 14.475228] ___sys_sendmsg+0x7fd/0x930 [ 14.479179] ? copy_msghdr_from_user+0x580/0x580 [ 14.483914] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.488910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.494424] ? __fget_light+0x2f7/0x440 [ 14.498375] ? lock_acquire+0x1e4/0x540 [ 14.502324] ? fget_raw+0x20/0x20 [ 14.505753] ? lock_release+0xa30/0xa30 [ 14.509702] ? lock_release+0xa30/0xa30 [ 14.513650] ? lock_downgrade+0x8f0/0x8f0 [ 14.517777] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.522334] ? __do_page_fault+0x664/0xe50 [ 14.526551] ? lock_downgrade+0x8f0/0x8f0 [ 14.530851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.536372] ? sockfd_lookup_light+0xc5/0x160 [ 14.540850] __sys_sendmsg+0x11d/0x290 [ 14.544712] ? __ia32_sys_shutdown+0x80/0x80 [ 14.549099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.554629] ? __do_page_fault+0x449/0xe50 [ 14.558845] ? syscall_slow_exit_work+0x500/0x500 [ 14.563666] __x64_sys_sendmsg+0x78/0xb0 [ 14.567704] do_syscall_64+0x1b9/0x820 [ 14.571570] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.576479] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.581385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.586376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.591890] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.596890] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.601542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.606364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.611530] RIP: 0033:0x7f76d75e9320 [ 14.615214] 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 [ 14.634325] RSP: 002b:00007fff4fe90e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.642009] RAX: ffffffffffffffda RBX: 00007fff4fe94f30 RCX: 00007f76d75e9320 [ 14.649260] RDX: 0000000000000000 RSI: 00007fff4fe90e70 RDI: 0000000000000003 [ 14.656504] RBP: 00007fff4fe90e70 R08: 0000000000000000 R09: 000000000000000f [ 14.663757] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5b55cd [ 14.671003] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007fff4fe95708 [ 14.678707] Dumping ftrace buffer: [ 14.682231] (ftrace buffer empty) [ 14.685925] Kernel Offset: disabled [ 14.689526] Rebooting in 86400 seconds..