ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #148 SMP Fri Jul 27 08:31:06 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3367994137 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 [ 0.001027] APIC: Switch to symmetric I/O mode setup [ 0.002381] x2apic enabled [ 0.003014] Switched APIC routing to physical x2apic. [ 0.007882] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008037] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.010028] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.011009] pid_max: default: 32768 minimum: 301 [ 0.012248] Security Framework initialized [ 0.012828] Yama: becoming mindful. [ 0.013051] SELinux: Initializing. [ 0.014238] AppArmor: AppArmor disabled by boot time parameter [ 0.019480] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.023353] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.024131] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028912] CPU: Physical Processor ID: 0 [ 0.029070] mce: CPU supports 32 MCE banks [ 0.030146] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.031009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.032026] Spectre V2 : Mitigation: Full generic retpoline [ 0.032822] Speculative Store Bypass: Vulnerable [ 0.034229] Freeing SMP alternatives memory: 64K [ 0.037000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.038211] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.039217] Hierarchical SRCU implementation. [ 0.040518] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.041010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.043014] smp: Bringing up secondary CPUs ... [ 0.045393] x86: Booting SMP configuration: [ 0.046013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048248] smp: Brought up 1 node, 2 CPUs [ 0.049046] smpboot: Max logical packages: 1 [ 0.049645] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.053044] devtmpfs: initialized [ 0.064217] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.066116] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.068077] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.069572] xor: automatically using best checksumming function avx [ 0.070363] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.071020] RTC time: 8:34:55, date: 07/27/18 [ 0.080347] NET: Registered protocol family 16 [ 0.083246] audit: initializing netlink subsys (disabled) [ 0.084102] audit: type=2000 audit(1532680495.368:1): state=initialized audit_enabled=0 res=1 [ 0.087366] cpuidle: using governor menu [ 0.089301] ACPI: bus type PCI registered [ 0.090610] PCI: Using configuration type 1 for base access [ 0.102555] kworker/u4:0 (83) used greatest stack depth: 23784 bytes left [ 0.121028] kworker/u4:2 (184) used greatest stack depth: 22880 bytes left [ 0.140824] kworker/u4:0 (269) used greatest stack depth: 21768 bytes left [ 0.242342] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.245196] cryptd: max_cpu_qlen set to 1000 [ 0.264069] raid6: sse2x1 gen() 457 MB/s [ 0.281011] raid6: sse2x1 xor() 998 MB/s [ 0.298011] raid6: sse2x2 gen() 3957 MB/s [ 0.315018] raid6: sse2x2 xor() 1984 MB/s [ 0.332012] raid6: sse2x4 gen() 6250 MB/s [ 0.349011] raid6: sse2x4 xor() 3447 MB/s [ 0.366025] raid6: avx2x1 gen() 3199 MB/s [ 0.383013] raid6: avx2x1 xor() 2097 MB/s [ 0.400012] raid6: avx2x2 gen() 7582 MB/s [ 0.417014] raid6: avx2x2 xor() 3509 MB/s [ 0.434013] raid6: avx2x4 gen() 11730 MB/s [ 0.451012] raid6: avx2x4 xor() 6451 MB/s [ 0.451645] raid6: using algorithm avx2x4 gen() 11730 MB/s [ 0.452011] raid6: .... xor() 6451 MB/s, rmw enabled [ 0.453010] raid6: using avx2x2 recovery algorithm [ 0.456158] ACPI: Added _OSI(Module Device) [ 0.456862] ACPI: Added _OSI(Processor Device) [ 0.457014] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.458072] ACPI: Added _OSI(Processor Aggregator Device) [ 0.459022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.646262] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.126681] ACPI: Interpreter enabled [ 1.127240] ACPI: (supports S0 S3 S4 S5) [ 1.128014] ACPI: Using IOAPIC for interrupt routing [ 1.129228] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.132416] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.722896] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.724050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.725180] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.726173] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.731765] PCI host bridge to bus 0000:00 [ 1.732028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.733021] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.734023] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.735019] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.736022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.770111] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.830040] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.833493] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.836899] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.840106] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.842283] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.203760] vgaarb: loaded [ 2.205794] SCSI subsystem initialized [ 2.207953] ACPI: bus type USB registered [ 2.209524] usbcore: registered new interface driver usbfs [ 2.210202] usbcore: registered new interface driver hub [ 2.212389] usbcore: registered new device driver usb [ 2.215068] pps_core: LinuxPPS API ver. 1 registered [ 2.215924] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.217178] PTP clock support registered [ 2.218741] EDAC MC: Ver: 3.0.0 [ 2.224244] Advanced Linux Sound Architecture Driver Initialized. [ 2.225422] PCI: Using ACPI for IRQ routing [ 2.229231] Bluetooth: Core ver 2.22 [ 2.229960] NET: Registered protocol family 31 [ 2.230012] Bluetooth: HCI device and connection manager initialized [ 2.231037] Bluetooth: HCI socket layer initialized [ 2.232020] Bluetooth: L2CAP socket layer initialized [ 2.233146] Bluetooth: SCO socket layer initialized [ 2.234056] NET: Registered protocol family 8 [ 2.234690] NET: Registered protocol family 20 [ 2.235230] NetLabel: Initializing [ 2.236011] NetLabel: domain hash size = 128 [ 2.237012] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.238270] NetLabel: unlabeled traffic allowed by default [ 2.240528] nfc: nfc_init: NFC Core ver 0.1 [ 2.241380] NET: Registered protocol family 39 [ 2.243507] clocksource: Switched to clocksource kvm-clock [ 2.729757] VFS: Disk quotas dquot_6.6.0 [ 2.730836] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.732529] FS-Cache: Loaded [ 2.733830] CacheFiles: Loaded [ 2.734648] pnp: PnP ACPI init [ 2.745351] pnp: PnP ACPI: found 7 devices [ 2.787163] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.789490] NET: Registered protocol family 2 [ 2.792231] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.793870] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.797360] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.802590] TCP: Hash tables configured (established 65536 bind 65536) [ 2.804211] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.806452] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.808628] NET: Registered protocol family 1 [ 2.810913] RPC: Registered named UNIX socket transport module. [ 2.811881] RPC: Registered udp transport module. [ 2.812606] RPC: Registered tcp transport module. [ 2.813277] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.815438] NET: Registered protocol family 44 [ 2.816307] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.817987] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.819173] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.821719] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.823054] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.823863] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.824663] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.826570] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.829975] kvm: already loaded the other module [ 2.830697] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.832310] Machine check injector initialized [ 2.836598] Scanning for low memory corruption every 60 seconds [ 2.874637] Initialise system trusted keyrings [ 2.876378] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.882209] DLM installed [ 2.884480] NFS: Registering the id_resolver key type [ 2.885405] Key type id_resolver registered [ 2.886092] Key type id_legacy registered [ 2.886760] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.887836] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.890634] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.891855] fuse init (API version 7.27) [ 2.894202] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.902529] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.905748] 9p: Installing v9fs 9p2000 file system support [ 2.906642] FS-Cache: Netfs '9p' registered for caching [ 2.910349] gfs2: GFS2 installed [ 2.912334] FS-Cache: Netfs 'ceph' registered for caching [ 2.913167] ceph: loaded (mds proto 32) [ 2.943652] NET: Registered protocol family 38 [ 2.945349] async_tx: api initialized (async) [ 2.946170] Key type asymmetric registered [ 2.946809] Asymmetric key parser 'x509' registered [ 2.947854] Key type pkcs7_test registered [ 2.948721] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.950299] io scheduler noop registered [ 2.950914] io scheduler deadline registered [ 2.951803] io scheduler cfq registered (default) [ 2.952593] io scheduler mq-deadline registered [ 2.953605] io scheduler kyber registered [ 2.954341] io scheduler bfq registered [ 2.959356] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.960849] ACPI: Power Button [PWRF] [ 2.962216] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.963561] ACPI: Sleep Button [SLPF] [ 2.979232] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.980133] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.992355] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.993258] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.999166] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.022337] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.048209] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.073434] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.098577] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.107338] Non-volatile memory driver v1.3 [ 3.109231] Linux agpgart interface v0.103 [ 3.149386] brd: module loaded [ 3.169812] loop: module loaded [ 3.216163] null: module loaded [ 3.220347] nfcsim 0.2 initialized [ 3.221843] Loading iSCSI transport class v2.0-870. [ 3.247362] scsi host0: Virtio SCSI HBA [ 3.305256] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.651516] random: fast init done [ 4.098166] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.100296] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.101546] sd 0:0:1:0: [sda] Write Protect is off [ 4.101874] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.102968] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.105347] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.124998] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.130519] sda: sda1 [ 4.132522] MACsec IEEE 802.1AE [ 4.135511] tun: Universal TUN/TAP device driver, 1.6 [ 4.142100] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.166098] [ 4.166431] ============================================ [ 4.167052] WARNING: possible recursive locking detected [ 4.167052] 4.18.0-rc6+ #148 Not tainted [ 4.167052] -------------------------------------------- [ 4.167052] swapper/0/1 is trying to acquire lock: [ 4.167052] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.167052] [ 4.167052] but task is already holding lock: [ 4.167052] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.167052] [ 4.167052] other info that might help us debug this: [ 4.167052] Possible unsafe locking scenario: [ 4.167052] [ 4.167052] CPU0 [ 4.167052] ---- [ 4.167052] lock(cpu_hotplug_lock.rw_sem); [ 4.167052] lock(cpu_hotplug_lock.rw_sem); [ 4.167052] [ 4.167052] *** DEADLOCK *** [ 4.167052] [ 4.167052] May be due to missing lock nesting notation [ 4.167052] [ 4.167052] 3 locks held by swapper/0/1: [ 4.167052] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.167052] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.167052] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.167052] [ 4.167052] stack backtrace: [ 4.167052] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #148 [ 4.167052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.167052] Call Trace: [ 4.167052] dump_stack+0x1c9/0x2b4 [ 4.167052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.167052] ? init_vqs+0xe1a/0x1520 [ 4.167052] ? vprintk_func+0x81/0xe7 [ 4.167052] __lock_acquire.cold.65+0x1fb/0x486 [ 4.167052] ? trace_hardirqs_on+0x10/0x10 [ 4.167052] ? lock_downgrade+0x8f0/0x8f0 [ 4.167052] ? mark_held_locks+0xc9/0x160 [ 4.167052] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.167052] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.167052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.167052] ? trace_hardirqs_on+0xd/0x10 [ 4.167052] ? depot_save_stack+0x291/0x470 [ 4.167052] ? save_stack+0xa9/0xd0 [ 4.167052] ? save_stack+0x43/0xd0 [ 4.167052] ? kasan_kmalloc+0xc4/0xe0 [ 4.167052] ? __kmalloc_node+0x47/0x70 [ 4.167052] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.167052] ? netif_set_xps_queue+0x26/0x30 [ 4.167052] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.167052] ? init_vqs+0xe22/0x1520 [ 4.167052] ? graph_lock+0x170/0x170 [ 4.167052] ? __driver_attach+0x28b/0x2f0 [ 4.167052] ? bus_for_each_dev+0x15d/0x1f0 [ 4.167052] ? driver_attach+0x3d/0x50 [ 4.167052] ? bus_add_driver+0x4b2/0x600 [ 4.167052] ? driver_register+0x1c8/0x320 [ 4.167052] ? register_virtio_driver+0x79/0xd0 [ 4.167052] ? virtio_net_driver_init+0x8d/0xc9 [ 4.167052] ? do_one_initcall+0x127/0x913 [ 4.167052] ? kernel_init_freeable+0x49b/0x58e [ 4.167052] ? kernel_init+0x11/0x1b3 [ 4.167052] ? ret_from_fork+0x3a/0x50 [ 4.167052] lock_acquire+0x1e4/0x540 [ 4.167052] ? static_key_slow_inc+0x12/0x30 [ 4.167052] ? lock_release+0xa30/0xa30 [ 4.167052] ? check_same_owner+0x340/0x340 [ 4.167052] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.167052] ? rcu_note_context_switch+0x730/0x730 [ 4.167052] cpus_read_lock+0x43/0xa0 [ 4.167052] ? static_key_slow_inc+0x12/0x30 [ 4.167052] static_key_slow_inc+0x12/0x30 [ 4.167052] __netif_set_xps_queue+0xaac/0x23f0 [ 4.167052] ? dev_get_alias+0x350/0x350 [ 4.167052] ? lock_downgrade+0x8f0/0x8f0 [ 4.167052] ? mark_held_locks+0xc9/0x160 [ 4.167052] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.167052] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.167052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.167052] ? trace_hardirqs_on+0xd/0x10 [ 4.167052] ? __irq_set_affinity+0x62/0x80 [ 4.167052] ? irq_set_affinity_hint+0x107/0x170 [ 4.167052] ? __irq_set_affinity+0x80/0x80 [ 4.167052] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.167052] ? vp_bus_name+0xc0/0xc0 [ 4.167052] netif_set_xps_queue+0x26/0x30 [ 4.167052] virtnet_set_affinity+0x2ba/0x4b0 [ 4.167052] init_vqs+0xe22/0x1520 [ 4.167052] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.167052] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.167052] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.167052] virtnet_probe+0x1092/0x2260 [ 4.167052] ? virtnet_restore+0x6b0/0x6b0 [ 4.167052] ? audit_tag_tree+0x3f2/0x14b0 [ 4.167052] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.167052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.167052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.167052] ? iowrite32+0x66/0x90 [ 4.167052] ? vp_finalize_features+0x87/0xb0 [ 4.167052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.167052] virtio_dev_probe+0x592/0x942 [ 4.167052] ? virtio_device_restore+0x4f0/0x4f0 [ 4.167052] driver_probe_device+0x6ad/0x970 [ 4.167052] ? driver_probe_done+0x100/0x100 [ 4.167052] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.167052] ? kasan_check_write+0x14/0x20 [ 4.167052] ? do_raw_spin_lock+0xc1/0x200 [ 4.167052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.167052] __driver_attach+0x28b/0x2f0 [ 4.167052] ? driver_probe_device+0x970/0x970 [ 4.167052] bus_for_each_dev+0x15d/0x1f0 [ 4.167052] ? subsys_dev_iter_exit+0x20/0x20 [ 4.167052] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.167052] driver_attach+0x3d/0x50 [ 4.167052] bus_add_driver+0x4b2/0x600 [ 4.167052] driver_register+0x1c8/0x320 [ 4.167052] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.167052] register_virtio_driver+0x79/0xd0 [ 4.167052] ? veth_init+0x17/0x17 [ 4.167052] virtio_net_driver_init+0x8d/0xc9 [ 4.167052] do_one_initcall+0x127/0x913 [ 4.167052] ? perf_trace_initcall_level+0x780/0x780 [ 4.167052] ? kasan_check_read+0x11/0x20 [ 4.167052] ? rcu_is_watching+0x8c/0x150 [ 4.167052] ? rcu_pm_notify+0xc0/0xc0 [ 4.167052] ? trace_initcall_level+0x2e3/0x321 [ 4.167052] ? arch_local_irq_restore+0x52/0x52 [ 4.167052] ? up_read+0x90/0x110 [ 4.167052] ? up_read+0x110/0x110 [ 4.167052] ? down_read+0x1d0/0x1d0 [ 4.167052] kernel_init_freeable+0x49b/0x58e [ 4.167052] ? rest_init+0xe4/0xe4 [ 4.167052] kernel_init+0x11/0x1b3 [ 4.167052] ? rest_init+0xe4/0xe4 [ 4.167052] ret_from_fork+0x3a/0x50 [ 4.310798] vcan: Virtual CAN interface driver [ 4.311945] vxcan: Virtual CAN Tunnel driver [ 4.313068] slcan: serial line CAN interface driver [ 4.314375] slcan: 10 dynamic interface channels. [ 4.315679] CAN device driver interface [ 4.317778] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.319387] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.320875] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.322369] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.324104] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.325718] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.327323] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.328811] sky2: driver version 1.30 [ 4.330720] PPP generic driver version 2.4.2 [ 4.332497] PPP BSD Compression module registered [ 4.333729] PPP Deflate Compression module registered [ 4.335100] PPP MPPE Compression module registered [ 4.336183] NET: Registered protocol family 24 [ 4.337347] PPTP driver version 0.8.5 [ 4.338753] mac80211_hwsim: initializing netlink [ 4.341397] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.347231] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.353436] usbcore: registered new interface driver asix [ 4.354857] usbcore: registered new interface driver ax88179_178a [ 4.356421] usbcore: registered new interface driver cdc_ether [ 4.357806] usbcore: registered new interface driver net1080 [ 4.359347] usbcore: registered new interface driver cdc_subset [ 4.360837] usbcore: registered new interface driver zaurus [ 4.362174] usbcore: registered new interface driver cdc_ncm [ 4.367652] aoe: AoE v85 initialised. [ 4.369814] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.371339] ehci-pci: EHCI PCI platform driver [ 4.372285] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.373725] ohci-pci: OHCI PCI platform driver [ 4.374863] uhci_hcd: USB Universal Host Controller Interface driver [ 4.376852] usbcore: registered new interface driver usblp [ 4.378126] usbcore: registered new interface driver usb-storage [ 4.380214] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.382689] i8042: Warning: Keylock active [ 4.388351] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.389582] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.391856] mousedev: PS/2 mouse device common for all mice [ 4.394942] rtc_cmos 00:00: RTC can wake from S4 [ 4.397068] rtc_cmos 00:00: registered as rtc0 [ 4.398211] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.399854] i2c /dev entries driver [ 4.402136] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.404497] i2c-parport-light: adapter type unspecified [ 4.405842] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.407835] usbcore: registered new interface driver i2c-tiny-usb [ 4.410805] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.413110] device-mapper: raid: Loading target version 1.13.2 [ 4.415343] usbcore: registered new interface driver btusb [ 4.417987] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.419862] usnic_verbs:usnic_uiom_init:585: [ 4.419867] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.423135] usnic_verbs:usnic_ib_init:649: [ 4.423140] Unable to initalize umem with err -1 [ 4.426204] iscsi: registered transport (iser) [ 4.427434] OPA Virtual Network Driver - v1.0 [ 4.434063] hidraw: raw HID events driver (C) Jiri Kosina [ 4.438565] usbcore: registered new interface driver usbhid [ 4.440221] usbhid: USB HID core driver [ 4.442395] NET: Registered protocol family 40 [ 4.445070] ashmem: initialized [ 4.485760] NET: Registered protocol family 26 [ 4.486963] Mirror/redirect action on [ 4.488152] Simple TC action Loaded [ 4.490269] netem: version 1.3 [ 4.491115] u32 classifier [ 4.491917] Actions configured [ 4.494753] nf_conntrack_irc: failed to register helpers [ 4.496106] nf_conntrack_sane: failed to register helpers [ 4.513542] nf_conntrack_sip: failed to register helpers [ 4.517228] xt_time: kernel timezone is -0000 [ 4.518340] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.519946] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.522081] IPVS: ipvs loaded. [ 4.522898] IPVS: [rr] scheduler registered. [ 4.523901] IPVS: [wrr] scheduler registered. [ 4.524950] IPVS: [lc] scheduler registered. [ 4.525924] IPVS: [wlc] scheduler registered. [ 4.527037] IPVS: [fo] scheduler registered. [ 4.527976] IPVS: [ovf] scheduler registered. [ 4.529054] IPVS: [lblc] scheduler registered. [ 4.530174] IPVS: [lblcr] scheduler registered. [ 4.531290] IPVS: [dh] scheduler registered. [ 4.532364] IPVS: [sh] scheduler registered. [ 4.533406] IPVS: [mh] scheduler registered. [ 4.534465] IPVS: [sed] scheduler registered. [ 4.535539] IPVS: [nq] scheduler registered. [ 4.536543] IPVS: ftp: loaded support on port[0] = 21 [ 4.537853] IPVS: [sip] pe registered. [ 4.538848] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.541516] gre: GRE over IPv4 demultiplexor driver [ 4.542860] ip_gre: GRE over IPv4 tunneling driver [ 4.549039] IPv4 over IPsec tunneling driver [ 4.552278] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.554155] Initializing XFRM netlink socket [ 4.555296] NET: Registered protocol family 10 [ 4.561924] Segment Routing with IPv6 [ 4.562958] mip6: Mobile IPv6 [ 4.566337] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.571555] ip6_gre: GRE over IPv6 tunneling driver [ 4.576796] bpfilter: Loaded bpfilter_umh pid 2081 Started bpfilter[ 4.578999] NET: Registered protocol family 17 [ 4.579788] NET: Registered protocol family 15 [ 4.580574] Bridge firewalling registered [ 4.581897] can: controller area network core (rev 20170425 abi 9) [ 4.583173] NET: Registered protocol family 29 [ 4.583836] can: raw protocol (rev 20170425) [ 4.584525] can: broadcast manager protocol (rev 20170425 t) [ 4.585399] can: netlink gateway (rev 20170425) max_hops=1 [ 4.586468] Bluetooth: RFCOMM TTY layer initialized [ 4.587257] Bluetooth: RFCOMM socket layer initialized [ 4.588105] Bluetooth: RFCOMM ver 1.11 [ 4.588706] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.589605] Bluetooth: BNEP filters: protocol multicast [ 4.590383] Bluetooth: BNEP socket layer initialized [ 4.591113] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.591966] Bluetooth: HIDP socket layer initialized [ 4.593091] RPC: Registered rdma transport module. [ 4.593787] RPC: Registered rdma backchannel transport module. [ 4.594947] NET: Registered protocol family 41 [ 4.595876] lec:lane_module_init: lec.c: initialized [ 4.596645] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.597398] l2tp_core: L2TP core driver, V2.0 [ 4.598120] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.598875] 8021q: 802.1Q VLAN Support v1.8 [ 4.599951] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.611648] DCCP: Activated CCID 2 (TCP-like) [ 4.612372] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.613633] sctp: Hash tables configured (bind 64/64) [ 4.614683] tipc: Activated (version 2.0.0) [ 4.615556] NET: Registered protocol family 30 [ 4.616645] tipc: Started in single node mode [ 4.617405] NET: Registered protocol family 43 [ 4.618241] 9pnet: Installing 9P2000 support [ 4.621506] NET: Registered protocol family 36 [ 4.622400] Key type dns_resolver registered [ 4.623198] Key type ceph registered [ 4.624041] libceph: loaded (mon/osd proto 15/24) [ 4.624812] openvswitch: Open vSwitch switching datapath [ 4.626441] mpls_gso: MPLS GSO support [ 4.627624] start plist test [ 4.637673] end plist test [ 4.640831] AVX2 version of gcm_enc/dec engaged. [ 4.641597] AES CTR mode by8 optimization enabled [ 4.647316] sched_clock: Marking stable (4647282488, 0)->(6184006358, -1536723870) [ 4.650447] registered taskstats version 1 [ 4.651097] Loading compiled-in X.509 certificates [ 4.652380] zswap: default zpool zbud not available [ 4.653120] zswap: pool creation failed [ 4.658331] Btrfs loaded, crc32c=crc32c-intel [ 4.661295] Key type big_key registered [ 4.662802] Key type encrypted registered [ 4.664414] Magic number: 10:910:574 [ 4.665589] console [netcon0] enabled [ 4.666134] netconsole: network logging started [ 4.666992] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.668832] rdma_rxe: loaded [ 4.669610] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.672941] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.674197] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.675432] cfg80211: failed to load regulatory.db [ 4.676238] ALSA device list: [ 4.676791] #0: Dummy 1 [ 4.677213] #1: Loopback 1 [ 4.677637] #2: Virtual MIDI Card 1 [ 5.026090] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.029083] md: Waiting for all devices to be available before autodetect [ 5.030119] md: If you don't use raid, use raid=noautodetect [ 5.032640] md: Autodetecting RAID arrays. [ 5.033399] md: autorun ... [ 5.033804] md: ... autorun DONE. [ 5.111383] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.112680] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.165363] devtmpfs: mounted [ 5.176164] Freeing unused kernel memory: 3900K [ 5.176870] Kernel memory protection disabled. [ 5.504232] SELinux: Disabled at runtime. [ 5.505363] SELinux: Unregistering netfilter hooks [ 5.532121] audit: type=1404 audit(1532680500.816:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.599218] stty (2167) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.439454] udevd[2279]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 6.688166] modprobe (2310) used greatest stack depth: 17552 bytes left [?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. [ 10.463880] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.476739] 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 [?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. [ 13.284728] 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/ [ 13.661740] ================================================================== [ 13.669151] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.675978] Read of size 8 at addr ffff8801cedecff0 by task ip/4014 [ 13.682355] [ 13.683964] CPU: 0 PID: 4014 Comm: ip Not tainted 4.18.0-rc6+ #148 [ 13.690346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.699678] Call Trace: [ 13.702238] [ 13.704375] dump_stack+0x1c9/0x2b4 [ 13.707981] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.713150] ? printk+0xa7/0xcf [ 13.716406] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.721144] ? virtnet_poll+0x111a/0x1226 [ 13.725277] print_address_description+0x6c/0x20b [ 13.730099] ? virtnet_poll+0x111a/0x1226 [ 13.734225] kasan_report.cold.7+0x242/0x2fe [ 13.738616] __asan_report_load8_noabort+0x14/0x20 [ 13.743531] virtnet_poll+0x111a/0x1226 [ 13.747488] ? receive_buf+0x2d30/0x2d30 [ 13.751533] ? trace_hardirqs_on+0x10/0x10 [ 13.755746] ? lock_release+0xa30/0xa30 [ 13.759707] ? nohz_balance_enter_idle+0x680/0x680 [ 13.764630] ? cpuacct_css_alloc+0x160/0x160 [ 13.769038] net_rx_action+0x7a5/0x1920 [ 13.772997] ? napi_complete_done+0x6d0/0x6d0 [ 13.777476] ? kasan_check_write+0x14/0x20 [ 13.781690] ? do_raw_spin_lock+0xc1/0x200 [ 13.785905] ? trace_hardirqs_on+0xd/0x10 [ 13.790043] ? __run_timers+0xa37/0xc70 [ 13.794000] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.799359] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.804370] ? enqueue_hrtimer+0x18e/0x540 [ 13.808590] ? kasan_check_write+0x14/0x20 [ 13.812805] ? do_raw_spin_lock+0xc1/0x200 [ 13.817028] ? clockevents_program_event+0x158/0x370 [ 13.822114] ? lock_downgrade+0x8f0/0x8f0 [ 13.826244] ? pvclock_read_flags+0x160/0x160 [ 13.830719] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.835548] ? __local_bh_enable+0xef/0x130 [ 13.839853] ? __do_softirq+0x780/0xb17 [ 13.843808] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.848908] ? kasan_check_read+0x11/0x20 [ 13.853041] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.856906] ? rcu_idle_enter+0x480/0x480 [ 13.861040] ? clockevents_program_event+0x140/0x370 [ 13.866125] ? tick_program_event+0xb2/0x130 [ 13.870513] ? do_softirq_own_stack+0x2a/0x40 [ 13.874989] __do_softirq+0x2e8/0xb17 [ 13.878783] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.883865] ? irq_exit+0xbb/0x210 [ 13.887383] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.892380] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.898245] ? kvm_clock_read+0x25/0x30 [ 13.902198] ? kvm_sched_clock_read+0x9/0x20 [ 13.906584] ? sched_clock+0x31/0x40 [ 13.910278] ? sched_clock_cpu+0x1b/0x180 [ 13.914415] ? task_prio+0x50/0x50 [ 13.917938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.922761] do_softirq_own_stack+0x2a/0x40 [ 13.927056] [ 13.929271] do_softirq.part.18+0x155/0x1a0 [ 13.933576] ? virtnet_napi_enable+0x46/0xb0 [ 13.937962] __local_bh_enable_ip+0x1ec/0x230 [ 13.942438] virtnet_napi_enable+0x8c/0xb0 [ 13.946656] virtnet_open+0x16d/0x4d0 [ 13.950437] ? refill_work+0x200/0x200 [ 13.954305] __dev_open+0x26d/0x410 [ 13.957913] ? dev_set_rx_mode+0x40/0x40 [ 13.961953] ? __local_bh_enable_ip+0x161/0x230 [ 13.966602] __dev_change_flags+0x739/0x9c0 [ 13.970903] ? dev_set_allmulti+0x30/0x30 [ 13.975037] ? kasan_alloc_pages+0x38/0x40 [ 13.979253] ? get_page_from_freelist+0x107a/0x4620 [ 13.984250] ? validate_linkmsg+0x277/0xa40 [ 13.988560] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.992789] ? trace_hardirqs_on+0x10/0x10 [ 13.997007] dev_change_flags+0x89/0x150 [ 14.001057] do_setlink+0xb16/0x3dd0 [ 14.004750] ? __isolate_free_page+0x690/0x690 [ 14.009308] ? fs_reclaim_acquire+0x20/0x20 [ 14.013607] ? lock_downgrade+0x8f0/0x8f0 [ 14.017734] ? validate_linkmsg+0xa40/0xa40 [ 14.022038] ? lru_cache_add+0x232/0x460 [ 14.026083] ? lru_cache_add_file+0x20/0x20 [ 14.030386] ? trace_hardirqs_on+0x10/0x10 [ 14.034612] ? page_add_anon_rmap+0x50/0x50 [ 14.038939] ? trace_hardirqs_on+0x10/0x10 [ 14.043181] ? trace_hardirqs_on+0x10/0x10 [ 14.047414] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.051979] ? lock_downgrade+0x8f0/0x8f0 [ 14.056128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.061673] ? rtnl_is_locked+0xb5/0xf0 [ 14.065663] ? validate_linkmsg+0x277/0xa40 [ 14.069993] ? memset+0x31/0x40 [ 14.073281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.078817] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.083041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.088559] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.093815] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.098291] rtnl_newlink+0x138d/0x1d60 [ 14.102247] ? rtnl_link_unregister+0x390/0x390 [ 14.106896] ? lock_acquire+0x1e4/0x540 [ 14.110847] ? is_bpf_text_address+0xae/0x170 [ 14.115322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.120319] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.125323] ? lock_acquire+0x1e4/0x540 [ 14.129277] ? lock_acquire+0x1e4/0x540 [ 14.133230] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.137617] ? lock_release+0xa30/0xa30 [ 14.141583] ? check_same_owner+0x340/0x340 [ 14.145910] ? rcu_note_context_switch+0x730/0x730 [ 14.150862] ? kasan_check_write+0x14/0x20 [ 14.155101] ? __mutex_lock+0x7e8/0x1820 [ 14.159146] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.163548] ? trace_hardirqs_on+0x10/0x10 [ 14.167764] ? lock_downgrade+0x8f0/0x8f0 [ 14.171892] ? mutex_trylock+0x2b0/0x2b0 [ 14.175934] ? kasan_check_read+0x11/0x20 [ 14.180065] ? rcu_is_watching+0x8c/0x150 [ 14.184203] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.188594] ? is_bpf_text_address+0xd7/0x170 [ 14.193070] ? kernel_text_address+0x79/0xf0 [ 14.197468] ? lock_downgrade+0x8f0/0x8f0 [ 14.201598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.207118] ? rtnl_get_link+0x170/0x370 [ 14.211157] ? rtnl_dump_all+0x600/0x600 [ 14.215199] ? ns_capable_common+0x13f/0x170 [ 14.219589] ? rtnl_link_unregister+0x390/0x390 [ 14.224238] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.228464] ? rtnetlink_put_metrics+0x690/0x690 [ 14.233231] netlink_rcv_skb+0x172/0x440 [ 14.237303] ? rtnetlink_put_metrics+0x690/0x690 [ 14.242073] ? netlink_ack+0xbe0/0xbe0 [ 14.245979] rtnetlink_rcv+0x1c/0x20 [ 14.249702] netlink_unicast+0x5a0/0x760 [ 14.253783] ? netlink_attachskb+0x9a0/0x9a0 [ 14.258187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.263714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.268720] netlink_sendmsg+0xa18/0xfc0 [ 14.272771] ? netlink_unicast+0x760/0x760 [ 14.276987] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.282246] ? security_socket_sendmsg+0x94/0xc0 [ 14.286994] ? netlink_unicast+0x760/0x760 [ 14.291213] sock_sendmsg+0xd5/0x120 [ 14.294908] ___sys_sendmsg+0x7fd/0x930 [ 14.298862] ? copy_msghdr_from_user+0x580/0x580 [ 14.303601] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.308612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.314134] ? __fget_light+0x2f7/0x440 [ 14.318090] ? lock_acquire+0x1e4/0x540 [ 14.322044] ? fget_raw+0x20/0x20 [ 14.325474] ? lock_release+0xa30/0xa30 [ 14.329425] ? lock_release+0xa30/0xa30 [ 14.333378] ? lock_downgrade+0x8f0/0x8f0 [ 14.337504] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.342073] ? __do_page_fault+0x664/0xe50 [ 14.346891] ? lock_downgrade+0x8f0/0x8f0 [ 14.351044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.356562] ? sockfd_lookup_light+0xc5/0x160 [ 14.361036] __sys_sendmsg+0x11d/0x290 [ 14.364903] ? __ia32_sys_shutdown+0x80/0x80 [ 14.369300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.374818] ? __do_page_fault+0x449/0xe50 [ 14.379041] ? syscall_slow_exit_work+0x500/0x500 [ 14.383876] __x64_sys_sendmsg+0x78/0xb0 [ 14.387914] do_syscall_64+0x1b9/0x820 [ 14.391785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.396702] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.401610] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.406619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.412135] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.417129] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.421787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.426620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.431787] RIP: 0033:0x7f31f111d320 [ 14.435473] 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 [ 14.454605] RSP: 002b:00007ffe465ec4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.462306] RAX: ffffffffffffffda RBX: 00007ffe465f05e0 RCX: 00007f31f111d320 [ 14.469554] RDX: 0000000000000000 RSI: 00007ffe465ec520 RDI: 0000000000000003 [ 14.476801] RBP: 00007ffe465ec520 R08: 0000000000000000 R09: 000000000000000f [ 14.484055] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad93e [ 14.491304] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe465f0db8 [ 14.498565] [ 14.500170] Allocated by task 1: [ 14.503519] save_stack+0x43/0xd0 [ 14.506951] kasan_kmalloc+0xc4/0xe0 [ 14.510643] __kmalloc+0x14e/0x760 [ 14.514174] init_vqs+0x127/0x1520 [ 14.517692] virtnet_probe+0x1092/0x2260 [ 14.521732] virtio_dev_probe+0x592/0x942 [ 14.525859] driver_probe_device+0x6ad/0x970 [ 14.530244] __driver_attach+0x28b/0x2f0 [ 14.534284] bus_for_each_dev+0x15d/0x1f0 [ 14.538410] driver_attach+0x3d/0x50 [ 14.542104] bus_add_driver+0x4b2/0x600 [ 14.546062] driver_register+0x1c8/0x320 [ 14.550101] register_virtio_driver+0x79/0xd0 [ 14.554577] virtio_net_driver_init+0x8d/0xc9 [ 14.559051] do_one_initcall+0x127/0x913 [ 14.563090] kernel_init_freeable+0x49b/0x58e [ 14.567575] kernel_init+0x11/0x1b3 [ 14.571191] ret_from_fork+0x3a/0x50 [ 14.574888] [ 14.576492] Freed by task 0: [ 14.579482] (stack is not available) [ 14.583167] [ 14.584783] The buggy address belongs to the object at ffff8801cedec500 [ 14.584783] which belongs to the cache kmalloc-4096 of size 4096 [ 14.597613] The buggy address is located 2800 bytes inside of [ 14.597613] 4096-byte region [ffff8801cedec500, ffff8801ceded500) [ 14.609643] The buggy address belongs to the page: [ 14.614557] page:ffffea00073b7b00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.624505] flags: 0x2fffc0000008100(slab|head) [ 14.629155] raw: 02fffc0000008100 ffffea00073b7a88 ffffea00073b7b88 ffff8801dac00dc0 [ 14.637021] raw: 0000000000000000 ffff8801cedec500 0000000100000001 0000000000000000 [ 14.644877] page dumped because: kasan: bad access detected [ 14.650560] [ 14.652163] Memory state around the buggy address: [ 14.657071] ffff8801cedece80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.664407] ffff8801cedecf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.671745] >ffff8801cedecf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.679079] ^ [ 14.686068] ffff8801ceded000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.693403] ffff8801ceded080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.700735] ================================================================== [ 14.708203] Kernel panic - not syncing: panic_on_warn set ... [ 14.708203] [ 14.715574] CPU: 0 PID: 4014 Comm: ip Tainted: G B 4.18.0-rc6+ #148 [ 14.723275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.732634] Call Trace: [ 14.735220] [ 14.737377] dump_stack+0x1c9/0x2b4 [ 14.741011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.746211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.750980] panic+0x238/0x4e7 [ 14.754180] ? add_taint.cold.5+0x16/0x16 [ 14.758335] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.762750] ? virtnet_poll+0x111a/0x1226 [ 14.766903] kasan_end_report+0x47/0x4f [ 14.770883] kasan_report.cold.7+0x76/0x2fe [ 14.775212] __asan_report_load8_noabort+0x14/0x20 [ 14.780145] virtnet_poll+0x111a/0x1226 [ 14.784126] ? receive_buf+0x2d30/0x2d30 [ 14.788192] ? trace_hardirqs_on+0x10/0x10 [ 14.792429] ? lock_release+0xa30/0xa30 [ 14.796408] ? nohz_balance_enter_idle+0x680/0x680 [ 14.801344] ? cpuacct_css_alloc+0x160/0x160 [ 14.805769] net_rx_action+0x7a5/0x1920 [ 14.809755] ? napi_complete_done+0x6d0/0x6d0 [ 14.814257] ? kasan_check_write+0x14/0x20 [ 14.818496] ? do_raw_spin_lock+0xc1/0x200 [ 14.822737] ? trace_hardirqs_on+0xd/0x10 [ 14.826891] ? __run_timers+0xa37/0xc70 [ 14.830872] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.836240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.841263] ? enqueue_hrtimer+0x18e/0x540 [ 14.845508] ? kasan_check_write+0x14/0x20 [ 14.849748] ? do_raw_spin_lock+0xc1/0x200 [ 14.853994] ? clockevents_program_event+0x158/0x370 [ 14.859104] ? lock_downgrade+0x8f0/0x8f0 [ 14.863263] ? pvclock_read_flags+0x160/0x160 [ 14.867847] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.872697] ? __local_bh_enable+0xef/0x130 [ 14.877024] ? __do_softirq+0x780/0xb17 [ 14.881005] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.886120] ? kasan_check_read+0x11/0x20 [ 14.890273] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.894167] ? rcu_idle_enter+0x480/0x480 [ 14.898321] ? clockevents_program_event+0x140/0x370 [ 14.903426] ? tick_program_event+0xb2/0x130 [ 14.907837] ? do_softirq_own_stack+0x2a/0x40 [ 14.912340] __do_softirq+0x2e8/0xb17 [ 14.916151] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.921258] ? irq_exit+0xbb/0x210 [ 14.924804] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.929828] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.935720] ? kvm_clock_read+0x25/0x30 [ 14.939700] ? kvm_sched_clock_read+0x9/0x20 [ 14.944113] ? sched_clock+0x31/0x40 [ 14.947832] ? sched_clock_cpu+0x1b/0x180 [ 14.951987] ? task_prio+0x50/0x50 [ 14.955540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.960397] do_softirq_own_stack+0x2a/0x40 [ 14.964714] [ 14.966961] do_softirq.part.18+0x155/0x1a0 [ 14.971293] ? virtnet_napi_enable+0x46/0xb0 [ 14.975737] __local_bh_enable_ip+0x1ec/0x230 [ 14.980243] virtnet_napi_enable+0x8c/0xb0 [ 14.984486] virtnet_open+0x16d/0x4d0 [ 14.988289] ? refill_work+0x200/0x200 [ 14.992182] __dev_open+0x26d/0x410 [ 14.995815] ? dev_set_rx_mode+0x40/0x40 [ 14.999880] ? __local_bh_enable_ip+0x161/0x230 [ 15.004570] __dev_change_flags+0x739/0x9c0 [ 15.008900] ? dev_set_allmulti+0x30/0x30 [ 15.013063] ? kasan_alloc_pages+0x38/0x40 [ 15.017302] ? get_page_from_freelist+0x107a/0x4620 [ 15.022326] ? validate_linkmsg+0x277/0xa40 [ 15.026656] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.030907] ? trace_hardirqs_on+0x10/0x10 [ 15.035156] dev_change_flags+0x89/0x150 [ 15.039226] do_setlink+0xb16/0x3dd0 [ 15.042946] ? __isolate_free_page+0x690/0x690 [ 15.047531] ? fs_reclaim_acquire+0x20/0x20 [ 15.051864] ? lock_downgrade+0x8f0/0x8f0 [ 15.056028] ? validate_linkmsg+0xa40/0xa40 [ 15.060361] ? lru_cache_add+0x232/0x460 [ 15.064433] ? lru_cache_add_file+0x20/0x20 [ 15.068767] ? trace_hardirqs_on+0x10/0x10 [ 15.073011] ? page_add_anon_rmap+0x50/0x50 [ 15.077343] ? trace_hardirqs_on+0x10/0x10 [ 15.081595] ? trace_hardirqs_on+0x10/0x10 [ 15.085838] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.090429] ? lock_downgrade+0x8f0/0x8f0 [ 15.094594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.100142] ? rtnl_is_locked+0xb5/0xf0 [ 15.104123] ? validate_linkmsg+0x277/0xa40 [ 15.108449] ? memset+0x31/0x40 [ 15.111737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.117281] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.121529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.127089] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.132378] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.136887] rtnl_newlink+0x138d/0x1d60 [ 15.140881] ? rtnl_link_unregister+0x390/0x390 [ 15.145568] ? lock_acquire+0x1e4/0x540 [ 15.149545] ? is_bpf_text_address+0xae/0x170 [ 15.154054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.159085] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.164116] ? lock_acquire+0x1e4/0x540 [ 15.168105] ? lock_acquire+0x1e4/0x540 [ 15.172090] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.176510] ? lock_release+0xa30/0xa30 [ 15.180489] ? check_same_owner+0x340/0x340 [ 15.184817] ? rcu_note_context_switch+0x730/0x730 [ 15.189762] ? kasan_check_write+0x14/0x20 [ 15.194003] ? __mutex_lock+0x7e8/0x1820 [ 15.198072] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.202487] ? trace_hardirqs_on+0x10/0x10 [ 15.206731] ? lock_downgrade+0x8f0/0x8f0 [ 15.210893] ? mutex_trylock+0x2b0/0x2b0 [ 15.214968] ? kasan_check_read+0x11/0x20 [ 15.219124] ? rcu_is_watching+0x8c/0x150 [ 15.223282] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.227698] ? is_bpf_text_address+0xd7/0x170 [ 15.232203] ? kernel_text_address+0x79/0xf0 [ 15.236641] ? lock_downgrade+0x8f0/0x8f0 [ 15.240799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.246345] ? rtnl_get_link+0x170/0x370 [ 15.250443] ? rtnl_dump_all+0x600/0x600 [ 15.254515] ? ns_capable_common+0x13f/0x170 [ 15.258938] ? rtnl_link_unregister+0x390/0x390 [ 15.263611] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.267850] ? rtnetlink_put_metrics+0x690/0x690 [ 15.272614] netlink_rcv_skb+0x172/0x440 [ 15.276681] ? rtnetlink_put_metrics+0x690/0x690 [ 15.281441] ? netlink_ack+0xbe0/0xbe0 [ 15.285344] rtnetlink_rcv+0x1c/0x20 [ 15.289090] netlink_unicast+0x5a0/0x760 [ 15.293175] ? netlink_attachskb+0x9a0/0x9a0 [ 15.297586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.303128] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.308185] netlink_sendmsg+0xa18/0xfc0 [ 15.312253] ? netlink_unicast+0x760/0x760 [ 15.316497] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.321785] ? security_socket_sendmsg+0x94/0xc0 [ 15.326554] ? netlink_unicast+0x760/0x760 [ 15.330801] sock_sendmsg+0xd5/0x120 [ 15.334530] ___sys_sendmsg+0x7fd/0x930 [ 15.338520] ? copy_msghdr_from_user+0x580/0x580 [ 15.343301] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.348334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.353882] ? __fget_light+0x2f7/0x440 [ 15.357866] ? lock_acquire+0x1e4/0x540 [ 15.361847] ? fget_raw+0x20/0x20 [ 15.365304] ? lock_release+0xa30/0xa30 [ 15.369283] ? lock_release+0xa30/0xa30 [ 15.373258] ? lock_downgrade+0x8f0/0x8f0 [ 15.377406] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.381989] ? __do_page_fault+0x664/0xe50 [ 15.386224] ? lock_downgrade+0x8f0/0x8f0 [ 15.390377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.395917] ? sockfd_lookup_light+0xc5/0x160 [ 15.400419] __sys_sendmsg+0x11d/0x290 [ 15.404312] ? __ia32_sys_shutdown+0x80/0x80 [ 15.408729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.414272] ? __do_page_fault+0x449/0xe50 [ 15.418524] ? syscall_slow_exit_work+0x500/0x500 [ 15.423377] __x64_sys_sendmsg+0x78/0xb0 [ 15.427445] do_syscall_64+0x1b9/0x820 [ 15.431332] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.436266] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.441198] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.446222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.451763] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.456783] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.461457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.466307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.471497] RIP: 0033:0x7f31f111d320 [ 15.475202] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.494460] RSP: 002b:00007ffe465ec4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.502170] RAX: ffffffffffffffda RBX: 00007ffe465f05e0 RCX: 00007f31f111d320 [ 15.509418] RDX: 0000000000000000 RSI: 00007ffe465ec520 RDI: 0000000000000003 [ 15.516675] RBP: 00007ffe465ec520 R08: 0000000000000000 R09: 000000000000000f [ 15.523922] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad93e [ 15.531168] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffe465f0db8 [ 15.538913] Dumping ftrace buffer: [ 15.542431] (ftrace buffer empty) [ 15.546119] Kernel Offset: disabled [ 15.549737] Rebooting in 86400 seconds..