ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6-next-20180727+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #25 SMP Sun Jul 29 20:36:55 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003] kvm-clock: cpu 0, msr 8d0c001, primary cpu clock [ 0.000003] kvm-clock: using sched offset of 3410349853 cycles [ 0.001167] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003906] tsc: Detected 2300.000 MHz processor [ 0.007768] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008869] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010145] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.014092] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.015543] Scanning 1 areas for low memory corruption [ 0.016419] Using GB pages for direct mapping [ 0.019381] ACPI: Early table checksum verification disabled [ 0.020514] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.021419] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.022674] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.023941] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.025212] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.025983] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.026827] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.028258] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.029867] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031320] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033248] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.033927] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.034587] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.035511] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.036492] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.037488] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.039203] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.040935] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.094377] Zone ranges: [ 0.095003] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096116] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097445] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.098408] Movable zone start for each node [ 0.099084] Early memory node ranges [ 0.099773] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.100991] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.101895] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.102833] Reserved but unavailable: 111 pages [ 0.102842] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.636003] kasan: KernelAddressSanitizer initialized [ 0.637390] ACPI: PM-Timer IO Port: 0xb008 [ 0.638097] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.639195] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.640459] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.641495] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.642721] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.643652] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.644889] Using ACPI (MADT) for SMP configuration information [ 0.645978] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.646818] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.647878] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.648857] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.649793] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.650807] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.651907] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.652940] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.654050] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.654969] Booting paravirtualized kernel on KVM [ 0.655716] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.657494] random: get_random_bytes called from start_kernel+0x112/0x94e with crng_init=0 [ 0.658983] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.661394] percpu: Embedded 55 pages/cpu @(____ptrval____) s188040 r8192 d29048 u1048576 [ 0.663223] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.664341] Policy zone: Normal [ 0.664883] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 1.407756] Memory: 6519860K/7863876K available (96284K kernel code, 11005K rwdata, 13568K rodata, 3896K init, 23064K bss, 1344016K reserved, 0K cma-reserved) [ 1.412258] Running RCU self tests [ 1.412743] rcu: Hierarchical RCU implementation. [ 1.413363] rcu: RCU lockdep checking is enabled. [ 1.414054] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.414978] rcu: RCU callback double-/use-after-free debug enabled. [ 1.415874] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.422550] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.424933] Console: colour VGA+ 80x25 [ 1.425637] console [ttyS0] enabled [ 1.425637] console [ttyS0] enabled [ 1.426763] bootconsole [earlyser0] disabled [ 1.426763] bootconsole [earlyser0] disabled [ 1.428033] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.429095] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.429796] ... MAX_LOCK_DEPTH: 48 [ 1.430640] ... MAX_LOCKDEP_KEYS: 8191 [ 1.431346] ... CLASSHASH_SIZE: 4096 [ 1.432054] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.432754] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.433715] ... CHAINHASH_SIZE: 32768 [ 1.434400] memory used by lock dependency info: 7391 kB [ 1.435209] per task-struct memory footprint: 1920 bytes [ 1.437936] ACPI: Core revision 20180629 [ 1.439597] APIC: Switch to symmetric I/O mode setup [ 1.440909] x2apic enabled [ 1.442817] Switched APIC routing to physical x2apic. [ 1.446821] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.447764] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.449479] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 1.450455] pid_max: default: 32768 minimum: 301 [ 1.451871] Security Framework initialized [ 1.452468] Yama: becoming mindful. [ 1.453027] SELinux: Initializing. [ 1.453782] AppArmor: AppArmor disabled by boot time parameter [ 1.459883] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 1.463539] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 1.464581] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.466464] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.469401] CPU: Physical Processor ID: 0 [ 1.469524] mce: CPU supports 32 MCE banks [ 1.470604] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.471456] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.472473] Spectre V2 : Mitigation: Full generic retpoline [ 1.473454] Speculative Store Bypass: Vulnerable [ 1.475503] Freeing SMP alternatives memory: 60K [ 1.478445] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.479924] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.480674] rcu: Hierarchical SRCU implementation. [ 1.482656] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 1.483456] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.484912] smp: Bringing up secondary CPUs ... [ 1.487233] x86: Booting SMP configuration: [ 1.487458] .... node #0, CPUs: #1 [ 0.018742] kvm-clock: cpu 1, msr 8d0c041, secondary cpu clock [ 1.489918] smp: Brought up 1 node, 2 CPUs [ 1.491460] smpboot: Max logical packages: 1 [ 1.492459] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.497110] devtmpfs: initialized [ 1.510896] kworker/u4:0 (23) used greatest stack depth: 23896 bytes left [ 1.512654] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 1.513544] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.516107] xor: automatically using best checksumming function avx [ 1.517714] RTC time: 20:41:19, date: 07/29/18 [ 1.517500] kworker/u4:1 (25) used greatest stack depth: 23664 bytes left [ 1.526511] NET: Registered protocol family 16 [ 1.529374] audit: initializing netlink subsys (disabled) [ 1.530511] audit: type=2000 audit(1532896879.752:1): state=initialized audit_enabled=0 res=1 [ 1.533493] cpuidle: using governor menu [ 1.535305] ACPI: bus type PCI registered [ 1.536953] PCI: Using configuration type 1 for base access [ 1.555286] kworker/u4:1 (117) used greatest stack depth: 23608 bytes left [ 1.716244] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.718611] cryptd: max_cpu_qlen set to 1000 [ 1.737459] raid6: sse2x1 gen() 1585 MB/s [ 1.754460] raid6: sse2x1 xor() 1042 MB/s [ 1.771460] raid6: sse2x2 gen() 3902 MB/s [ 1.788458] raid6: sse2x2 xor() 2015 MB/s [ 1.805466] raid6: sse2x4 gen() 6148 MB/s [ 1.822458] raid6: sse2x4 xor() 3367 MB/s [ 1.839476] raid6: avx2x1 gen() 2281 MB/s [ 1.856462] raid6: avx2x1 xor() 2101 MB/s [ 1.873465] raid6: avx2x2 gen() 7523 MB/s [ 1.890466] raid6: avx2x2 xor() 3718 MB/s [ 1.907461] raid6: avx2x4 gen() 11988 MB/s [ 1.924460] raid6: avx2x4 xor() 6537 MB/s [ 1.925242] raid6: using algorithm avx2x4 gen() 11988 MB/s [ 1.925456] raid6: .... xor() 6537 MB/s, rmw enabled [ 1.926458] raid6: using avx2x2 recovery algorithm [ 1.928488] ACPI: Added _OSI(Module Device) [ 1.929259] ACPI: Added _OSI(Processor Device) [ 1.929462] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.930457] ACPI: Added _OSI(Processor Aggregator Device) [ 1.931470] ACPI: Added _OSI(Linux-Dell-Video) [ 1.932463] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.116319] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.594500] ACPI: Interpreter enabled [ 2.595506] ACPI: (supports S0 S3 S4 S5) [ 2.596233] ACPI: Using IOAPIC for interrupt routing [ 2.596653] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.599370] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.197299] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.197496] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 3.199503] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 3.200595] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.207992] PCI host bridge to bus 0000:00 [ 3.208475] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.209466] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.210476] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.211467] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.212469] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.245665] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.304993] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 3.308403] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 3.312407] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 3.315763] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 3.317869] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 3.679428] vgaarb: loaded [ 3.681616] SCSI subsystem initialized [ 3.683584] ACPI: bus type USB registered [ 3.684984] usbcore: registered new interface driver usbfs [ 3.685743] usbcore: registered new interface driver hub [ 3.686657] usbcore: registered new device driver usb [ 3.689056] pps_core: LinuxPPS API ver. 1 registered [ 3.689458] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.690552] PTP clock support registered [ 3.693155] EDAC MC: Ver: 3.0.0 [ 3.694792] kworker/u4:0 (1136) used greatest stack depth: 22640 bytes left [ 3.700471] Advanced Linux Sound Architecture Driver Initialized. [ 3.701737] PCI: Using ACPI for IRQ routing [ 3.705058] Bluetooth: Core ver 2.22 [ 3.705783] NET: Registered protocol family 31 [ 3.706472] Bluetooth: HCI device and connection manager initialized [ 3.707609] Bluetooth: HCI socket layer initialized [ 3.708486] Bluetooth: L2CAP socket layer initialized [ 3.709632] Bluetooth: SCO socket layer initialized [ 3.710461] NET: Registered protocol family 8 [ 3.711100] NET: Registered protocol family 20 [ 3.711665] NetLabel: Initializing [ 3.712457] NetLabel: domain hash size = 128 [ 3.713066] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.713742] NetLabel: unlabeled traffic allowed by default [ 3.716392] nfc: nfc_init: NFC Core ver 0.1 [ 3.716740] NET: Registered protocol family 39 [ 3.719206] clocksource: Switched to clocksource kvm-clock [ 4.186691] VFS: Disk quotas dquot_6.6.0 [ 4.187567] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.189086] FS-Cache: Loaded [ 4.190303] CacheFiles: Loaded [ 4.191092] pnp: PnP ACPI init [ 4.202216] pnp: PnP ACPI: found 7 devices [ 4.245174] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.247657] NET: Registered protocol family 2 [ 4.250257] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 4.251886] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 4.255647] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 4.260659] TCP: Hash tables configured (established 65536 bind 65536) [ 4.263010] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 4.264572] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 4.266597] NET: Registered protocol family 1 [ 4.268952] RPC: Registered named UNIX socket transport module. [ 4.269994] RPC: Registered udp transport module. [ 4.270728] RPC: Registered tcp transport module. [ 4.271408] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.274410] NET: Registered protocol family 44 [ 4.275153] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.276955] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.277936] software IO TLB: mapped [mem 0xbbff3000-0xbfff3000] (64MB) [ 4.280179] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 4.281422] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 4.282316] RAPL PMU: hw unit of domain package 2^-0 Joules [ 4.283102] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 4.284240] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 4.287419] kvm: already loaded the other module [ 4.288135] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 4.289805] Machine check injector initialized [ 4.294182] Scanning for low memory corruption every 60 seconds [ 4.331692] Initialise system trusted keyrings [ 4.333207] workingset: timestamp_bits=41 max_order=21 bucket_order=0 [ 4.339044] DLM installed [ 4.341602] NFS: Registering the id_resolver key type [ 4.342377] Key type id_resolver registered [ 4.343006] Key type id_legacy registered [ 4.343637] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.344656] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.347629] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.348887] fuse init (API version 7.27) [ 4.351098] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.359749] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 4.363086] 9p: Installing v9fs 9p2000 file system support [ 4.364000] FS-Cache: Netfs '9p' registered for caching [ 4.367682] gfs2: GFS2 installed [ 4.369621] FS-Cache: Netfs 'ceph' registered for caching [ 4.370405] ceph: loaded (mds proto 32) [ 4.400890] NET: Registered protocol family 38 [ 4.402722] async_tx: api initialized (async) [ 4.403736] Key type asymmetric registered [ 4.404386] Asymmetric key parser 'x509' registered [ 4.405239] Key type pkcs7_test registered [ 4.406020] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 4.407711] io scheduler noop registered [ 4.408299] io scheduler deadline registered [ 4.409200] io scheduler cfq registered (default) [ 4.409932] io scheduler mq-deadline registered [ 4.410616] io scheduler kyber registered [ 4.411280] io scheduler bfq registered [ 4.415741] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.418385] ACPI: Power Button [PWRF] [ 4.419945] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.422295] ACPI: Sleep Button [SLPF] [ 4.439424] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 4.440328] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.452626] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 4.453543] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.459910] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.483172] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.508621] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.533634] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.558892] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.568135] Non-volatile memory driver v1.3 [ 4.569689] Linux agpgart interface v0.103 [ 4.611306] brd: module loaded [ 4.632238] loop: module loaded [ 4.677889] null: module loaded [ 4.681659] nfcsim 0.2 initialized [ 4.683992] Loading iSCSI transport class v2.0-870. [ 4.700859] scsi host0: Virtio SCSI HBA [ 4.760077] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.105815] random: fast init done [ 5.556389] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.558365] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.559894] sd 0:0:1:0: [sda] Write Protect is off [ 5.560148] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.562602] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.565122] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 5.570798] sda: sda1 [ 5.579494] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.586526] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 5.595021] MACsec IEEE 802.1AE [ 5.596344] tun: Universal TUN/TAP device driver, 1.6 [ 5.616933] [ 5.617215] ============================================ [ 5.617724] WARNING: possible recursive locking detected [ 5.617724] 4.18.0-rc6-next-20180727+ #25 Not tainted [ 5.617724] -------------------------------------------- [ 5.617724] swapper/0/1 is trying to acquire lock: [ 5.617724] 00000000078aa76e (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 5.617724] [ 5.617724] but task is already holding lock: [ 5.617724] 00000000078aa76e (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.617724] [ 5.617724] other info that might help us debug this: [ 5.617724] Possible unsafe locking scenario: [ 5.617724] [ 5.617724] CPU0 [ 5.617724] ---- [ 5.617724] lock(cpu_hotplug_lock.rw_sem); [ 5.617724] lock(cpu_hotplug_lock.rw_sem); [ 5.617724] [ 5.617724] *** DEADLOCK *** [ 5.617724] [ 5.617724] May be due to missing lock nesting notation [ 5.617724] [ 5.617724] 3 locks held by swapper/0/1: [ 5.617724] #0: 0000000071ab4d5f (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 5.617724] #1: 00000000078aa76e (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 5.617724] #2: 000000003fe9e90e (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 5.617724] [ 5.617724] stack backtrace: [ 5.617724] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6-next-20180727+ #25 [ 5.617724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.617724] Call Trace: [ 5.617724] dump_stack+0x1c9/0x2b4 [ 5.617724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 5.617724] ? init_vqs+0xe1a/0x1520 [ 5.617724] ? vprintk_func+0x81/0x117 [ 5.617724] __lock_acquire.cold.65+0x1fb/0x486 [ 5.617724] ? trace_hardirqs_on+0x10/0x10 [ 5.617724] ? lock_downgrade+0x8f0/0x8f0 [ 5.617724] ? mark_held_locks+0xc9/0x160 [ 5.617724] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.617724] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.617724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.617724] ? trace_hardirqs_on+0xd/0x10 [ 5.617724] ? depot_save_stack+0x291/0x470 [ 5.617724] ? save_stack+0xa9/0xd0 [ 5.617724] ? save_stack+0x43/0xd0 [ 5.617724] ? kasan_kmalloc+0xc4/0xe0 [ 5.617724] ? __kmalloc_node+0x47/0x70 [ 5.617724] ? __netif_set_xps_queue+0xa80/0x23f0 [ 5.617724] ? netif_set_xps_queue+0x26/0x30 [ 5.617724] ? virtnet_set_affinity+0x2ba/0x4b0 [ 5.617724] ? init_vqs+0xe22/0x1520 [ 5.617724] ? graph_lock+0x170/0x170 [ 5.617724] ? driver_probe_device+0x108/0x210 [ 5.617724] ? __driver_attach+0x28b/0x2f0 [ 5.617724] ? bus_for_each_dev+0x15d/0x1f0 [ 5.617724] ? driver_attach+0x3d/0x50 [ 5.617724] ? bus_add_driver+0x4b2/0x600 [ 5.617724] ? driver_register+0x1c8/0x320 [ 5.617724] ? register_virtio_driver+0x79/0xd0 [ 5.617724] ? virtio_net_driver_init+0x8d/0xc9 [ 5.617724] ? do_one_initcall+0x127/0x913 [ 5.617724] ? kernel_init_freeable+0x4bb/0x5ae [ 5.617724] ? kernel_init+0x11/0x1b3 [ 5.617724] ? ret_from_fork+0x3a/0x50 [ 5.617724] lock_acquire+0x1e4/0x540 [ 5.617724] ? static_key_slow_inc+0x12/0x30 [ 5.617724] ? lock_release+0xa30/0xa30 [ 5.617724] ? check_same_owner+0x340/0x340 [ 5.617724] ? rcu_read_lock_sched_held+0x108/0x120 [ 5.617724] ? rcu_note_context_switch+0x730/0x730 [ 5.617724] cpus_read_lock+0x43/0xa0 [ 5.617724] ? static_key_slow_inc+0x12/0x30 [ 5.617724] static_key_slow_inc+0x12/0x30 [ 5.617724] __netif_set_xps_queue+0xaac/0x23f0 [ 5.617724] ? dev_get_alias+0x350/0x350 [ 5.617724] ? lock_downgrade+0x8f0/0x8f0 [ 5.617724] ? mark_held_locks+0xc9/0x160 [ 5.617724] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 5.617724] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.617724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.617724] ? trace_hardirqs_on+0xd/0x10 [ 5.617724] ? __irq_set_affinity+0x62/0x80 [ 5.617724] ? irq_set_affinity_hint+0x107/0x170 [ 5.617724] ? __irq_set_affinity+0x80/0x80 [ 5.617724] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.617724] ? vp_bus_name+0xc0/0xc0 [ 5.617724] netif_set_xps_queue+0x26/0x30 [ 5.617724] virtnet_set_affinity+0x2ba/0x4b0 [ 5.617724] init_vqs+0xe22/0x1520 [ 5.617724] ? xdp_linearize_page.isra.35+0x980/0x980 [ 5.617724] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 5.617724] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.617724] virtnet_probe+0x1092/0x2260 [ 5.617724] ? virtnet_restore+0x6b0/0x6b0 [ 5.617724] ? audit_tree_freeing_mark+0x42/0x1030 [ 5.617724] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 5.617724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 5.617724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.617724] ? iowrite32+0x66/0x90 [ 5.617724] ? vp_finalize_features+0x87/0xb0 [ 5.617724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 5.617724] virtio_dev_probe+0x592/0x942 [ 5.617724] ? virtio_device_restore+0x4f0/0x4f0 [ 5.617724] really_probe+0x5be/0x850 [ 5.617724] ? device_attach+0x20/0x20 [ 5.617724] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 5.617724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 5.617724] ? trace_hardirqs_on+0xd/0x10 [ 5.617724] driver_probe_device+0x108/0x210 [ 5.617724] __driver_attach+0x28b/0x2f0 [ 5.617724] ? driver_probe_device+0x210/0x210 [ 5.617724] bus_for_each_dev+0x15d/0x1f0 [ 5.617724] ? subsys_dev_iter_exit+0x20/0x20 [ 5.617724] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 5.617724] driver_attach+0x3d/0x50 [ 5.617724] bus_add_driver+0x4b2/0x600 [ 5.617724] driver_register+0x1c8/0x320 [ 5.617724] ? virtnet_set_channels+0x2b0/0x2b0 [ 5.617724] register_virtio_driver+0x79/0xd0 [ 5.617724] ? veth_init+0x17/0x17 [ 5.617724] virtio_net_driver_init+0x8d/0xc9 [ 5.617724] do_one_initcall+0x127/0x913 [ 5.617724] ? perf_trace_initcall_level+0x780/0x780 [ 5.617724] ? kasan_check_read+0x11/0x20 [ 5.617724] ? rcu_is_watching+0x8c/0x150 [ 5.617724] ? rcu_pm_notify+0xc0/0xc0 [ 5.617724] ? trace_initcall_level+0x2e3/0x321 [ 5.617724] ? arch_local_irq_restore+0x52/0x52 [ 5.617724] ? up_write+0x60/0x220 [ 5.617724] ? up_read+0x110/0x110 [ 5.617724] ? down_read+0x1d0/0x1d0 [ 5.617724] kernel_init_freeable+0x4bb/0x5ae [ 5.617724] ? rest_init+0xe4/0xe4 [ 5.617724] kernel_init+0x11/0x1b3 [ 5.617724] ? rest_init+0xe4/0xe4 [ 5.617724] ret_from_fork+0x3a/0x50 [ 5.775270] vcan: Virtual CAN interface driver [ 5.776412] vxcan: Virtual CAN Tunnel driver [ 5.777520] slcan: serial line CAN interface driver [ 5.778741] slcan: 10 dynamic interface channels. [ 5.779901] CAN device driver interface [ 5.781209] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 5.782931] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 5.784533] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.786098] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 5.787853] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 5.789324] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 5.790808] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 5.792550] sky2: driver version 1.30 [ 5.794352] PPP generic driver version 2.4.2 [ 5.795969] PPP BSD Compression module registered [ 5.797165] PPP Deflate Compression module registered [ 5.798372] PPP MPPE Compression module registered [ 5.799651] NET: Registered protocol family 24 [ 5.800893] PPTP driver version 0.8.5 [ 5.802425] mac80211_hwsim: initializing netlink [ 5.805121] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 5.810332] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 5.816554] usbcore: registered new interface driver asix [ 5.818179] usbcore: registered new interface driver ax88179_178a [ 5.819847] usbcore: registered new interface driver cdc_ether [ 5.821725] usbcore: registered new interface driver net1080 [ 5.823158] usbcore: registered new interface driver cdc_subset [ 5.824716] usbcore: registered new interface driver zaurus [ 5.826313] usbcore: registered new interface driver cdc_ncm [ 5.831290] aoe: AoE v85 initialised. [ 5.833022] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.834774] ehci-pci: EHCI PCI platform driver [ 5.835871] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 5.837299] ohci-pci: OHCI PCI platform driver [ 5.838548] uhci_hcd: USB Universal Host Controller Interface driver [ 5.840544] usbcore: registered new interface driver usblp [ 5.842074] usbcore: registered new interface driver usb-storage [ 5.844003] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 5.846503] i8042: Warning: Keylock active [ 5.848842] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 5.850086] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 5.852705] mousedev: PS/2 mouse device common for all mice [ 5.857005] rtc_cmos 00:00: RTC can wake from S4 [ 5.859116] rtc_cmos 00:00: registered as rtc0 [ 5.860027] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 5.861613] i2c /dev entries driver [ 5.864038] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 5.866848] i2c-parport-light: adapter type unspecified [ 5.868383] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 5.870704] usbcore: registered new interface driver i2c-tiny-usb [ 5.874110] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 5.876620] device-mapper: raid: Loading target version 1.13.2 [ 5.878278] usbcore: registered new interface driver btusb [ 5.880732] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 5.882640] usnic_verbs:usnic_uiom_init:601: [ 5.882645] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 5.885724] usnic_verbs:usnic_ib_init:649: [ 5.885728] Unable to initalize umem with err -1 [ 5.888809] iscsi: registered transport (iser) [ 5.889931] OPA Virtual Network Driver - v1.0 [ 5.897251] hidraw: raw HID events driver (C) Jiri Kosina [ 5.902370] usbcore: registered new interface driver usbhid [ 5.903721] usbhid: USB HID core driver [ 5.905506] NET: Registered protocol family 40 [ 5.907835] ashmem: initialized [ 5.947960] NET: Registered protocol family 26 [ 5.949138] Mirror/redirect action on [ 5.950249] Simple TC action Loaded [ 5.952307] netem: version 1.3 [ 5.953196] u32 classifier [ 5.953900] Actions configured [ 5.956896] nf_conntrack_irc: failed to register helpers [ 5.958195] nf_conntrack_sane: failed to register helpers [ 5.975308] nf_conntrack_sip: failed to register helpers [ 5.978544] xt_time: kernel timezone is -0000 [ 5.980250] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 5.981758] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 5.983657] IPVS: ipvs loaded. [ 5.984598] IPVS: [rr] scheduler registered. [ 5.985715] IPVS: [wrr] scheduler registered. [ 5.986705] IPVS: [lc] scheduler registered. [ 5.987759] IPVS: [wlc] scheduler registered. [ 5.988796] IPVS: [fo] scheduler registered. [ 5.989648] IPVS: [ovf] scheduler registered. [ 5.990608] IPVS: [lblc] scheduler registered. [ 5.991763] IPVS: [lblcr] scheduler registered. [ 5.993032] IPVS: [dh] scheduler registered. [ 5.993974] IPVS: [sh] scheduler registered. [ 5.995204] IPVS: [mh] scheduler registered. [ 5.996432] IPVS: [sed] scheduler registered. [ 5.997555] IPVS: [nq] scheduler registered. [ 5.998777] IPVS: ftp: loaded support on port[0] = 21 [ 6.000081] IPVS: [sip] pe registered. [ 6.001146] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 6.003896] gre: GRE over IPv4 demultiplexor driver [ 6.005080] ip_gre: GRE over IPv4 tunneling driver [ 6.011037] IPv4 over IPsec tunneling driver [ 6.014283] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 6.015910] Initializing XFRM netlink socket [ 6.017197] NET: Registered protocol family 10 [ 6.023862] Segment Routing with IPv6 [ 6.024914] mip6: Mobile IPv6 [ 6.028957] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 6.033244] ip6_gre: GRE over IPv6 tunneling driver [ 6.038637] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 6.040864] NET: Registered protocol family 17 [ 6.041704] NET: Registered protocol family 15 [ 6.042505] Bridge firewalling registered [ 6.043831] can: controller area network core (rev 20170425 abi 9) [ 6.044999] NET: Registered protocol family 29 [ 6.045655] can: raw protocol (rev 20170425) [ 6.046254] can: broadcast manager protocol (rev 20170425 t) [ 6.047114] can: netlink gateway (rev 20170425) max_hops=1 [ 6.048207] Bluetooth: RFCOMM TTY layer initialized [ 6.049024] Bluetooth: RFCOMM socket layer initialized [ 6.049882] Bluetooth: RFCOMM ver 1.11 [ 6.050464] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 6.051192] Bluetooth: BNEP filters: protocol multicast [ 6.051947] Bluetooth: BNEP socket layer initialized [ 6.052644] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6.053538] Bluetooth: HIDP socket layer initialized [ 6.054702] RPC: Registered rdma transport module. [ 6.055438] RPC: Registered rdma backchannel transport module. [ 6.056731] NET: Registered protocol family 41 [ 6.058089] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 6.062875] lec:lane_module_init: lec.c: initialized [ 6.063632] mpoa:atm_mpoa_init: mpc.c: initialized [ 6.064398] l2tp_core: L2TP core driver, V2.0 [ 6.065057] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 6.065741] 8021q: 802.1Q VLAN Support v1.8 [ 6.076336] DCCP: Activated CCID 2 (TCP-like) [ 6.077143] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 6.078935] sctp: Hash tables configured (bind 64/64) [ 6.079914] tipc: Activated (version 2.0.0) [ 6.080668] NET: Registered protocol family 30 [ 6.081620] tipc: Started in single node mode [ 6.082339] NET: Registered protocol family 43 [ 6.083221] 9pnet: Installing 9P2000 support [ 6.086602] NET: Registered protocol family 36 [ 6.087634] Key type dns_resolver registered [ 6.088277] Key type ceph registered [ 6.089109] libceph: loaded (mon/osd proto 15/24) [ 6.089897] openvswitch: Open vSwitch switching datapath [ 6.091639] mpls_gso: MPLS GSO support [ 6.092928] start plist test [ 6.099544] end plist test [ 6.102811] AVX2 version of gcm_enc/dec engaged. [ 6.103625] AES CTR mode by8 optimization enabled [ 6.109306] sched_clock: Marking stable (6091523338, 17742336)->(6222325079, -113059405) [ 6.112702] registered taskstats version 1 [ 6.113330] Loading compiled-in X.509 certificates [ 6.114713] zswap: default zpool zbud not available [ 6.115406] zswap: pool creation failed [ 6.120057] Btrfs loaded, crc32c=crc32c-intel [ 6.123034] Key type big_key registered [ 6.124755] Key type encrypted registered [ 6.126403] Magic number: 10:441:701 [ 6.127569] acpi LNXCPU:0f: hash matches [ 6.128207] console [netcon0] enabled [ 6.128803] netconsole: network logging started [ 6.129745] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 6.131416] rdma_rxe: loaded [ 6.132160] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 6.135587] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 6.136803] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 6.138043] cfg80211: failed to load regulatory.db [ 6.138866] ALSA device list: [ 6.139490] #0: Dummy 1 [ 6.139880] #1: Loopback 1 [ 6.140296] #2: Virtual MIDI Card 1 [ 6.473934] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 6.476577] md: Waiting for all devices to be available before autodetect [ 6.477757] md: If you don't use raid, use raid=noautodetect [ 6.480356] md: Autodetecting RAID arrays. [ 6.481005] md: autorun ... [ 6.481442] md: ... autorun DONE. [ 6.540919] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 6.542214] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 6.582882] devtmpfs: mounted [ 6.593691] Freeing unused kernel memory: 3896K [ 6.594377] Kernel memory protection disabled. [ 6.595016] Run /sbin/init as init process [ 6.996832] SELinux: Disabled at runtime. [ 7.024597] audit: type=1404 audit(1532896885.246:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 7.162746] stty (2170) used greatest stack depth: 19552 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 8.110280] udevd[2282]: 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...[ 9.700322] hwclock (2639) used greatest stack depth: 18752 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.140928] 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 [ 14.081214] logsave (3664) used greatest stack depth: 17376 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 15.189963] 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/ [ 16.038619] ================================================================== [ 16.046031] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 16.052861] Read of size 8 at addr ffff8801cee195d8 by task ip/4057 [ 16.059250] [ 16.060860] CPU: 1 PID: 4057 Comm: ip Not tainted 4.18.0-rc6-next-20180727+ #25 [ 16.068291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.077621] Call Trace: [ 16.080180] [ 16.082317] dump_stack+0x1c9/0x2b4 [ 16.085928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.091100] ? printk+0xa7/0xcf [ 16.094382] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 16.099134] ? virtnet_poll+0x111a/0x1226 [ 16.103265] print_address_description+0x6c/0x20b [ 16.108101] ? virtnet_poll+0x111a/0x1226 [ 16.112230] kasan_report.cold.7+0x242/0x30d [ 16.116618] __asan_report_load8_noabort+0x14/0x20 [ 16.121539] virtnet_poll+0x111a/0x1226 [ 16.125498] ? receive_buf+0x2d30/0x2d30 [ 16.129541] ? trace_hardirqs_on+0x10/0x10 [ 16.133766] ? nohz_balance_enter_idle+0x680/0x680 [ 16.138685] ? cpuacct_css_alloc+0x160/0x160 [ 16.143089] net_rx_action+0x7a5/0x1920 [ 16.147063] ? napi_complete_done+0x6d0/0x6d0 [ 16.151542] ? kasan_check_write+0x14/0x20 [ 16.155758] ? do_raw_spin_lock+0xc1/0x200 [ 16.159973] ? trace_hardirqs_on+0xd/0x10 [ 16.164102] ? __run_timers+0xa37/0xc70 [ 16.168068] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.173420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.178435] ? enqueue_hrtimer+0x18e/0x540 [ 16.182663] ? kasan_check_write+0x14/0x20 [ 16.186882] ? do_raw_spin_lock+0xc1/0x200 [ 16.191112] ? clockevents_program_event+0x158/0x370 [ 16.196208] ? lock_downgrade+0x8f0/0x8f0 [ 16.200357] ? pvclock_read_flags+0x160/0x160 [ 16.204839] ? __local_bh_enable+0xef/0x130 [ 16.209165] ? __do_softirq+0x780/0xb17 [ 16.213153] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.218268] ? kasan_check_read+0x11/0x20 [ 16.222420] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.226292] ? rcu_idle_enter+0x480/0x480 [ 16.230428] ? clockevents_program_event+0x140/0x370 [ 16.235514] ? tick_program_event+0xb2/0x130 [ 16.239905] ? do_softirq_own_stack+0x2a/0x40 [ 16.244403] __do_softirq+0x2e8/0xb17 [ 16.248189] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.254122] ? irq_exit+0xbb/0x210 [ 16.257651] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.262666] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.268531] ? _raw_spin_unlock+0x22/0x30 [ 16.272665] ? handle_edge_irq+0x330/0x870 [ 16.276884] ? task_prio+0x50/0x50 [ 16.280408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.285235] do_softirq_own_stack+0x2a/0x40 [ 16.289544] [ 16.291766] do_softirq.part.18+0x155/0x1a0 [ 16.296089] ? virtnet_napi_enable+0x46/0xb0 [ 16.300537] __local_bh_enable_ip+0x1ec/0x230 [ 16.305049] virtnet_napi_enable+0x8c/0xb0 [ 16.309288] virtnet_open+0x16d/0x4d0 [ 16.313080] ? refill_work+0x200/0x200 [ 16.316953] __dev_open+0x26d/0x410 [ 16.320561] ? dev_set_rx_mode+0x40/0x40 [ 16.324604] ? __local_bh_enable_ip+0x161/0x230 [ 16.329258] __dev_change_flags+0x739/0x9c0 [ 16.333563] ? kernel_poison_pages+0x136/0x220 [ 16.338124] ? dev_set_allmulti+0x30/0x30 [ 16.342253] ? get_page_from_freelist+0x107a/0x4620 [ 16.347250] ? validate_linkmsg+0x277/0xa40 [ 16.351551] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.355765] dev_change_flags+0x89/0x150 [ 16.359814] do_setlink+0xb16/0x3dd0 [ 16.363518] ? __isolate_free_page+0x690/0x690 [ 16.368078] ? fs_reclaim_acquire+0x20/0x20 [ 16.372381] ? lock_downgrade+0x8f0/0x8f0 [ 16.376518] ? validate_linkmsg+0xa40/0xa40 [ 16.380822] ? lru_cache_add+0x232/0x460 [ 16.384870] ? lru_cache_add_file+0x20/0x20 [ 16.389177] ? trace_hardirqs_on+0x10/0x10 [ 16.393412] ? trace_hardirqs_on+0x10/0x10 [ 16.397646] ? page_add_anon_rmap+0x50/0x50 [ 16.401953] ? trace_hardirqs_on+0x10/0x10 [ 16.406204] ? trace_hardirqs_on+0x10/0x10 [ 16.410427] ? __handle_mm_fault+0x2a73/0x4470 [ 16.414997] ? lock_downgrade+0x8f0/0x8f0 [ 16.419133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.424671] ? rtnl_is_locked+0xb5/0xf0 [ 16.428632] ? validate_linkmsg+0x277/0xa40 [ 16.432938] ? memset+0x31/0x40 [ 16.436204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.441720] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.445949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.451484] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.456746] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.461221] rtnl_newlink+0x138d/0x1d60 [ 16.465179] ? rtnl_link_unregister+0x390/0x390 [ 16.469835] ? lock_acquire+0x1e4/0x540 [ 16.473797] ? is_bpf_text_address+0xae/0x170 [ 16.478276] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.483275] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.488271] ? trace_hardirqs_on+0x10/0x10 [ 16.492489] ? lock_acquire+0x1e4/0x540 [ 16.496443] ? is_bpf_text_address+0xae/0x170 [ 16.500925] ? lock_downgrade+0x8f0/0x8f0 [ 16.505056] ? lock_acquire+0x1e4/0x540 [ 16.509013] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.513407] ? lock_release+0xa30/0xa30 [ 16.517362] ? check_same_owner+0x340/0x340 [ 16.521683] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.526691] ? rcu_note_context_switch+0x730/0x730 [ 16.531619] ? kasan_check_write+0x14/0x20 [ 16.535837] ? __mutex_lock+0x6d0/0x1700 [ 16.539881] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.544271] ? mutex_trylock+0x2b0/0x2b0 [ 16.548313] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 16.552967] ? is_bpf_text_address+0xd7/0x170 [ 16.557451] ? kernel_text_address+0x79/0xf0 [ 16.561859] ? lock_downgrade+0x8f0/0x8f0 [ 16.566004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.571535] ? rtnl_get_link+0x170/0x370 [ 16.575576] ? rtnl_dump_all+0x600/0x600 [ 16.580576] ? ns_capable_common+0x13f/0x170 [ 16.584988] ? rtnl_link_unregister+0x390/0x390 [ 16.589638] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.593852] ? rtnetlink_put_metrics+0x690/0x690 [ 16.598604] netlink_rcv_skb+0x172/0x440 [ 16.602646] ? rtnetlink_put_metrics+0x690/0x690 [ 16.607382] ? netlink_ack+0xbe0/0xbe0 [ 16.611258] rtnetlink_rcv+0x1c/0x20 [ 16.614962] netlink_unicast+0x5a0/0x760 [ 16.619005] ? netlink_attachskb+0x9a0/0x9a0 [ 16.623396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.629009] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.634008] netlink_sendmsg+0xa18/0xfc0 [ 16.638052] ? netlink_unicast+0x760/0x760 [ 16.642268] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.647525] ? security_socket_sendmsg+0x94/0xc0 [ 16.652271] ? netlink_unicast+0x760/0x760 [ 16.656496] sock_sendmsg+0xd5/0x120 [ 16.660204] ___sys_sendmsg+0x7fd/0x930 [ 16.664159] ? copy_msghdr_from_user+0x580/0x580 [ 16.668897] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.673898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.679415] ? __fget_light+0x2f7/0x440 [ 16.683370] ? lock_acquire+0x1e4/0x540 [ 16.687325] ? fget_raw+0x20/0x20 [ 16.690758] ? lock_release+0xa30/0xa30 [ 16.694713] ? lock_release+0xa30/0xa30 [ 16.698671] ? lock_downgrade+0x8f0/0x8f0 [ 16.702807] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.707371] ? __do_page_fault+0x664/0xe50 [ 16.711588] ? lock_downgrade+0x8f0/0x8f0 [ 16.715721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.721240] ? sockfd_lookup_light+0xc5/0x160 [ 16.725717] __sys_sendmsg+0x11d/0x290 [ 16.729592] ? __ia32_sys_shutdown+0x80/0x80 [ 16.733989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.739508] ? __do_page_fault+0x449/0xe50 [ 16.743729] ? syscall_slow_exit_work+0x500/0x500 [ 16.748556] __x64_sys_sendmsg+0x78/0xb0 [ 16.752596] do_syscall_64+0x1b9/0x820 [ 16.756482] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.761399] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.766306] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.771304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.776831] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.781836] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.786599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.791431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.796612] RIP: 0033:0x7f85b5dc9320 [ 16.800317] 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 [ 16.819205] RSP: 002b:00007ffdc8f09e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.826901] RAX: ffffffffffffffda RBX: 00007ffdc8f0df80 RCX: 00007f85b5dc9320 [ 16.834153] RDX: 0000000000000000 RSI: 00007ffdc8f09ec0 RDI: 0000000000000003 [ 16.841402] RBP: 00007ffdc8f09ec0 R08: 0000000000000000 R09: 000000000000000f [ 16.848652] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e2680 [ 16.855916] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdc8f0e758 [ 16.863167] [ 16.864773] Allocated by task 1: [ 16.868126] save_stack+0x43/0xd0 [ 16.871557] kasan_kmalloc+0xc4/0xe0 [ 16.875250] __kmalloc+0x14e/0x760 [ 16.878773] init_vqs+0x127/0x1520 [ 16.882293] virtnet_probe+0x1092/0x2260 [ 16.886334] virtio_dev_probe+0x592/0x942 [ 16.890465] really_probe+0x5be/0x850 [ 16.894255] driver_probe_device+0x108/0x210 [ 16.898642] __driver_attach+0x28b/0x2f0 [ 16.902685] bus_for_each_dev+0x15d/0x1f0 [ 16.906816] driver_attach+0x3d/0x50 [ 16.910505] bus_add_driver+0x4b2/0x600 [ 16.914458] driver_register+0x1c8/0x320 [ 16.918509] register_virtio_driver+0x79/0xd0 [ 16.922986] virtio_net_driver_init+0x8d/0xc9 [ 16.927472] do_one_initcall+0x127/0x913 [ 16.931515] kernel_init_freeable+0x4bb/0x5ae [ 16.935988] kernel_init+0x11/0x1b3 [ 16.939600] ret_from_fork+0x3a/0x50 [ 16.943285] [ 16.944886] Freed by task 0: [ 16.947878] (stack is not available) [ 16.951562] [ 16.953168] The buggy address belongs to the object at ffff8801cee186c0 [ 16.953168] which belongs to the cache kmalloc-4096 of size 4096 [ 16.965979] The buggy address is located 3864 bytes inside of [ 16.965979] 4096-byte region [ffff8801cee186c0, ffff8801cee196c0) [ 16.978003] The buggy address belongs to the page: [ 16.982923] page:ffffea00073b8600 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 16.992874] flags: 0x2fffc0000008100(slab|head) [ 16.997536] raw: 02fffc0000008100 ffffea00073b8388 ffffea00073b8688 ffff8801dac00dc0 [ 17.005396] raw: 0000000000000000 ffff8801cee186c0 0000000100000001 0000000000000000 [ 17.013250] page dumped because: kasan: bad access detected [ 17.018942] [ 17.020546] Memory state around the buggy address: [ 17.025455] ffff8801cee19480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.032797] ffff8801cee19500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.040134] >ffff8801cee19580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.047469] ^ [ 17.053687] ffff8801cee19600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.061026] ffff8801cee19680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.068625] ================================================================== [ 17.076006] Kernel panic - not syncing: panic_on_warn set ... [ 17.076006] [ 17.083356] CPU: 1 PID: 4057 Comm: ip Tainted: G B 4.18.0-rc6-next-20180727+ #25 [ 17.092172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 17.101506] Call Trace: [ 17.104068] [ 17.106217] dump_stack+0x1c9/0x2b4 [ 17.109832] ? dump_stack_print_info.cold.2+0x52/0x52 [ 17.115007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 17.119746] panic+0x238/0x4e7 [ 17.122929] ? add_taint.cold.5+0x16/0x16 [ 17.127077] ? do_raw_spin_unlock+0xa7/0x2f0 [ 17.131487] ? virtnet_poll+0x111a/0x1226 [ 17.135623] kasan_end_report+0x47/0x4f [ 17.139597] kasan_report.cold.7+0x76/0x30d [ 17.143902] __asan_report_load8_noabort+0x14/0x20 [ 17.148820] virtnet_poll+0x111a/0x1226 [ 17.152779] ? receive_buf+0x2d30/0x2d30 [ 17.156826] ? trace_hardirqs_on+0x10/0x10 [ 17.161049] ? nohz_balance_enter_idle+0x680/0x680 [ 17.165971] ? cpuacct_css_alloc+0x160/0x160 [ 17.170366] net_rx_action+0x7a5/0x1920 [ 17.174343] ? napi_complete_done+0x6d0/0x6d0 [ 17.178821] ? kasan_check_write+0x14/0x20 [ 17.183036] ? do_raw_spin_lock+0xc1/0x200 [ 17.187251] ? trace_hardirqs_on+0xd/0x10 [ 17.191389] ? __run_timers+0xa37/0xc70 [ 17.195347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 17.200703] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.205708] ? enqueue_hrtimer+0x18e/0x540 [ 17.209925] ? kasan_check_write+0x14/0x20 [ 17.214150] ? do_raw_spin_lock+0xc1/0x200 [ 17.218374] ? clockevents_program_event+0x158/0x370 [ 17.223460] ? lock_downgrade+0x8f0/0x8f0 [ 17.227598] ? pvclock_read_flags+0x160/0x160 [ 17.232953] ? __local_bh_enable+0xef/0x130 [ 17.237257] ? __do_softirq+0x780/0xb17 [ 17.241223] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.246305] ? kasan_check_read+0x11/0x20 [ 17.250434] ? rcu_nmi_exit+0xe0/0x2d0 [ 17.254305] ? rcu_idle_enter+0x480/0x480 [ 17.258446] ? clockevents_program_event+0x140/0x370 [ 17.263551] ? tick_program_event+0xb2/0x130 [ 17.267941] ? do_softirq_own_stack+0x2a/0x40 [ 17.272417] __do_softirq+0x2e8/0xb17 [ 17.276202] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 17.281286] ? irq_exit+0xbb/0x210 [ 17.284805] ? smp_apic_timer_interrupt+0x186/0x730 [ 17.289802] ? smp_call_function_single_interrupt+0x660/0x660 [ 17.295674] ? _raw_spin_unlock+0x22/0x30 [ 17.299808] ? handle_edge_irq+0x330/0x870 [ 17.304031] ? task_prio+0x50/0x50 [ 17.307556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.312378] do_softirq_own_stack+0x2a/0x40 [ 17.316686] [ 17.318906] do_softirq.part.18+0x155/0x1a0 [ 17.323209] ? virtnet_napi_enable+0x46/0xb0 [ 17.327598] __local_bh_enable_ip+0x1ec/0x230 [ 17.332076] virtnet_napi_enable+0x8c/0xb0 [ 17.336289] virtnet_open+0x16d/0x4d0 [ 17.340070] ? refill_work+0x200/0x200 [ 17.343941] __dev_open+0x26d/0x410 [ 17.347549] ? dev_set_rx_mode+0x40/0x40 [ 17.351591] ? __local_bh_enable_ip+0x161/0x230 [ 17.356245] __dev_change_flags+0x739/0x9c0 [ 17.360552] ? kernel_poison_pages+0x136/0x220 [ 17.365121] ? dev_set_allmulti+0x30/0x30 [ 17.369253] ? get_page_from_freelist+0x107a/0x4620 [ 17.374251] ? validate_linkmsg+0x277/0xa40 [ 17.378561] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.382777] dev_change_flags+0x89/0x150 [ 17.386818] do_setlink+0xb16/0x3dd0 [ 17.390517] ? __isolate_free_page+0x690/0x690 [ 17.395081] ? fs_reclaim_acquire+0x20/0x20 [ 17.399386] ? lock_downgrade+0x8f0/0x8f0 [ 17.403525] ? validate_linkmsg+0xa40/0xa40 [ 17.407830] ? lru_cache_add+0x232/0x460 [ 17.411876] ? lru_cache_add_file+0x20/0x20 [ 17.416195] ? trace_hardirqs_on+0x10/0x10 [ 17.420413] ? trace_hardirqs_on+0x10/0x10 [ 17.424629] ? page_add_anon_rmap+0x50/0x50 [ 17.428933] ? trace_hardirqs_on+0x10/0x10 [ 17.433150] ? trace_hardirqs_on+0x10/0x10 [ 17.437367] ? __handle_mm_fault+0x2a73/0x4470 [ 17.441958] ? lock_downgrade+0x8f0/0x8f0 [ 17.446093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.451618] ? rtnl_is_locked+0xb5/0xf0 [ 17.455574] ? validate_linkmsg+0x277/0xa40 [ 17.459890] ? memset+0x31/0x40 [ 17.463153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.468676] ? rtnl_stats_dump+0xaa0/0xaa0 [ 17.472892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.478412] ? netdev_master_upper_dev_get+0x173/0x250 [ 17.483669] ? __dev_get_by_flags+0x1d0/0x1d0 [ 17.488147] rtnl_newlink+0x138d/0x1d60 [ 17.492118] ? rtnl_link_unregister+0x390/0x390 [ 17.496772] ? lock_acquire+0x1e4/0x540 [ 17.500735] ? is_bpf_text_address+0xae/0x170 [ 17.505215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.510216] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 17.515235] ? trace_hardirqs_on+0x10/0x10 [ 17.519454] ? lock_acquire+0x1e4/0x540 [ 17.523414] ? is_bpf_text_address+0xae/0x170 [ 17.527891] ? lock_downgrade+0x8f0/0x8f0 [ 17.532109] ? lock_acquire+0x1e4/0x540 [ 17.536064] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.540456] ? lock_release+0xa30/0xa30 [ 17.544421] ? check_same_owner+0x340/0x340 [ 17.548740] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.553744] ? rcu_note_context_switch+0x730/0x730 [ 17.558665] ? kasan_check_write+0x14/0x20 [ 17.562891] ? __mutex_lock+0x6d0/0x1700 [ 17.566937] ? rtnetlink_rcv_msg+0x412/0xc30 [ 17.571329] ? mutex_trylock+0x2b0/0x2b0 [ 17.575377] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 17.580030] ? is_bpf_text_address+0xd7/0x170 [ 17.584517] ? kernel_text_address+0x79/0xf0 [ 17.588917] ? lock_downgrade+0x8f0/0x8f0 [ 17.593046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.598562] ? rtnl_get_link+0x170/0x370 [ 17.602612] ? rtnl_dump_all+0x600/0x600 [ 17.606658] ? ns_capable_common+0x13f/0x170 [ 17.611064] ? rtnl_link_unregister+0x390/0x390 [ 17.615732] rtnetlink_rcv_msg+0x46e/0xc30 [ 17.619988] ? rtnetlink_put_metrics+0x690/0x690 [ 17.624750] netlink_rcv_skb+0x172/0x440 [ 17.628806] ? rtnetlink_put_metrics+0x690/0x690 [ 17.633551] ? netlink_ack+0xbe0/0xbe0 [ 17.637431] rtnetlink_rcv+0x1c/0x20 [ 17.641134] netlink_unicast+0x5a0/0x760 [ 17.645179] ? netlink_attachskb+0x9a0/0x9a0 [ 17.649573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.655107] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 17.660120] netlink_sendmsg+0xa18/0xfc0 [ 17.664176] ? netlink_unicast+0x760/0x760 [ 17.668395] ? move_addr_to_kernel.part.20+0x100/0x100 [ 17.673655] ? security_socket_sendmsg+0x94/0xc0 [ 17.678392] ? netlink_unicast+0x760/0x760 [ 17.682615] sock_sendmsg+0xd5/0x120 [ 17.686314] ___sys_sendmsg+0x7fd/0x930 [ 17.690270] ? copy_msghdr_from_user+0x580/0x580 [ 17.695009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 17.700026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.705552] ? __fget_light+0x2f7/0x440 [ 17.709553] ? lock_acquire+0x1e4/0x540 [ 17.713533] ? fget_raw+0x20/0x20 [ 17.716970] ? lock_release+0xa30/0xa30 [ 17.720937] ? lock_release+0xa30/0xa30 [ 17.724892] ? lock_downgrade+0x8f0/0x8f0 [ 17.729025] ? mem_cgroup_from_task+0xcb/0x1f0 [ 17.733596] ? __do_page_fault+0x664/0xe50 [ 17.737826] ? lock_downgrade+0x8f0/0x8f0 [ 17.741972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 17.747495] ? sockfd_lookup_light+0xc5/0x160 [ 17.751973] __sys_sendmsg+0x11d/0x290 [ 17.755842] ? __ia32_sys_shutdown+0x80/0x80 [ 17.760247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.765767] ? __do_page_fault+0x449/0xe50 [ 17.769985] ? syscall_slow_exit_work+0x500/0x500 [ 17.774811] __x64_sys_sendmsg+0x78/0xb0 [ 17.778870] do_syscall_64+0x1b9/0x820 [ 17.782743] ? syscall_return_slowpath+0x5e0/0x5e0 [ 17.787658] ? syscall_return_slowpath+0x31d/0x5e0 [ 17.792572] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 17.797572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 17.803090] ? prepare_exit_to_usermode+0x291/0x3b0 [ 17.808094] ? perf_trace_sys_enter+0xb10/0xb10 [ 17.812749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 17.817591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 17.822764] RIP: 0033:0x7f85b5dc9320 [ 17.826476] 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 [ 17.845359] RSP: 002b:00007ffdc8f09e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.853051] RAX: ffffffffffffffda RBX: 00007ffdc8f0df80 RCX: 00007f85b5dc9320 [ 17.860302] RDX: 0000000000000000 RSI: 00007ffdc8f09ec0 RDI: 0000000000000003 [ 17.867551] RBP: 00007ffdc8f09ec0 R08: 0000000000000000 R09: 000000000000000f [ 17.874811] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e2680 [ 17.882060] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdc8f0e758 [ 17.889821] Dumping ftrace buffer: [ 17.893347] (ftrace buffer empty) [ 17.897037] Kernel Offset: disabled [ 17.900648] Rebooting in 86400 seconds..