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 3114925786 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 55 pages/cpu @(____ptrval____) s187784 r8192 d29304 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519948K/7863876K available (96284K kernel code, 10977K rwdata, 13704K rodata, 3900K init, 23056K bss, 1343928K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001379] x2apic enabled [ 0.002019] Switched APIC routing to physical x2apic. [ 0.006000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2300.000 MHz processor [ 0.006048] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.007033] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.008009] pid_max: default: 32768 minimum: 301 [ 0.009132] Security Framework initialized [ 0.009735] Yama: becoming mindful. [ 0.010057] SELinux: Initializing. [ 0.011176] AppArmor: AppArmor disabled by boot time parameter [ 0.016485] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.019447] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.020158] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.022018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.025425] CPU: Physical Processor ID: 0 [ 0.026082] mce: CPU supports 32 MCE banks [ 0.026828] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.027011] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.028028] Spectre V2 : Mitigation: Full generic retpoline [ 0.029008] Speculative Store Bypass: Vulnerable [ 0.031182] Freeing SMP alternatives memory: 64K [ 0.034000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.035477] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.036238] Hierarchical SRCU implementation. [ 0.038206] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040447] smp: Bringing up secondary CPUs ... [ 0.042925] x86: Booting SMP configuration: [ 0.043015] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046038] smp: Brought up 1 node, 2 CPUs [ 0.046647] smpboot: Max logical packages: 1 [ 0.047051] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.051141] devtmpfs: initialized [ 0.062980] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.064104] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.066085] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.067165] xor: automatically using best checksumming function avx [ 0.068484] RTC time: 8:34:47, date: 07/27/18 [ 0.076764] NET: Registered protocol family 16 [ 0.079542] audit: initializing netlink subsys (disabled) [ 0.081152] audit: type=2000 audit(1532680487.205:1): state=initialized audit_enabled=0 res=1 [ 0.083773] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.085086] cpuidle: using governor menu [ 0.087110] ACPI: bus type PCI registered [ 0.088706] PCI: Using configuration type 1 for base access [ 0.147513] kworker/u4:1 (319) used greatest stack depth: 21768 bytes left [ 0.239820] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.242164] cryptd: max_cpu_qlen set to 1000 [ 0.262154] raid6: sse2x1 gen() 371 MB/s [ 0.279032] raid6: sse2x1 xor() 988 MB/s [ 0.296015] raid6: sse2x2 gen() 3929 MB/s [ 0.313024] raid6: sse2x2 xor() 1990 MB/s [ 0.330015] raid6: sse2x4 gen() 6222 MB/s [ 0.347013] raid6: sse2x4 xor() 3439 MB/s [ 0.364034] raid6: avx2x1 gen() 2718 MB/s [ 0.381021] raid6: avx2x1 xor() 2015 MB/s [ 0.398020] raid6: avx2x2 gen() 7316 MB/s [ 0.415018] raid6: avx2x2 xor() 3468 MB/s [ 0.432020] raid6: avx2x4 gen() 11550 MB/s [ 0.449016] raid6: avx2x4 xor() 6376 MB/s [ 0.449761] raid6: using algorithm avx2x4 gen() 11550 MB/s [ 0.450010] raid6: .... xor() 6376 MB/s, rmw enabled [ 0.451010] raid6: using avx2x2 recovery algorithm [ 0.452773] ACPI: Added _OSI(Module Device) [ 0.453033] ACPI: Added _OSI(Processor Device) [ 0.454060] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.455011] ACPI: Added _OSI(Processor Aggregator Device) [ 0.455766] ACPI: Added _OSI(Linux-Dell-Video) [ 0.644585] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.126283] ACPI: Interpreter enabled [ 1.127157] ACPI: (supports S0 S3 S4 S5) [ 1.127727] ACPI: Using IOAPIC for interrupt routing [ 1.128221] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.130928] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.671677] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.672058] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.674057] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.675180] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.680668] PCI host bridge to bus 0000:00 [ 1.681029] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.682022] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.683021] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.684021] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.685027] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.719221] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.776329] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.780032] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.784208] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.787350] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.790421] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.162143] vgaarb: loaded [ 2.164508] SCSI subsystem initialized [ 2.166334] ACPI: bus type USB registered [ 2.167531] usbcore: registered new interface driver usbfs [ 2.168195] usbcore: registered new interface driver hub [ 2.169170] usbcore: registered new device driver usb [ 2.171073] pps_core: LinuxPPS API ver. 1 registered [ 2.172013] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.173083] PTP clock support registered [ 2.175273] EDAC MC: Ver: 3.0.0 [ 2.180442] Advanced Linux Sound Architecture Driver Initialized. [ 2.181309] PCI: Using ACPI for IRQ routing [ 2.185241] Bluetooth: Core ver 2.22 [ 2.185973] NET: Registered protocol family 31 [ 2.186012] Bluetooth: HCI device and connection manager initialized [ 2.187033] Bluetooth: HCI socket layer initialized [ 2.188022] Bluetooth: L2CAP socket layer initialized [ 2.189119] Bluetooth: SCO socket layer initialized [ 2.189835] NET: Registered protocol family 8 [ 2.190010] NET: Registered protocol family 20 [ 2.191198] NetLabel: Initializing [ 2.191716] NetLabel: domain hash size = 128 [ 2.192009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.193241] NetLabel: unlabeled traffic allowed by default [ 2.195483] nfc: nfc_init: NFC Core ver 0.1 [ 2.196245] NET: Registered protocol family 39 [ 2.198229] clocksource: Switched to clocksource kvm-clock [ 2.683875] VFS: Disk quotas dquot_6.6.0 [ 2.684751] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.686245] FS-Cache: Loaded [ 2.687432] CacheFiles: Loaded [ 2.688171] pnp: PnP ACPI init [ 2.698919] pnp: PnP ACPI: found 7 devices [ 2.744469] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.746753] NET: Registered protocol family 2 [ 2.749368] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.750966] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.754471] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.759545] TCP: Hash tables configured (established 65536 bind 65536) [ 2.761089] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.763353] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.765325] NET: Registered protocol family 1 [ 2.767518] RPC: Registered named UNIX socket transport module. [ 2.768460] RPC: Registered udp transport module. [ 2.769147] RPC: Registered tcp transport module. [ 2.769853] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.771860] NET: Registered protocol family 44 [ 2.772650] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.774460] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.775516] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.777993] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.779243] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.780106] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.780880] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.781906] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.784834] kvm: already loaded the other module [ 2.785537] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.787157] Machine check injector initialized [ 2.792152] Scanning for low memory corruption every 60 seconds [ 2.827862] Initialise system trusted keyrings [ 2.829659] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.834907] DLM installed [ 2.837316] NFS: Registering the id_resolver key type [ 2.838146] Key type id_resolver registered [ 2.838755] Key type id_legacy registered [ 2.839361] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.840393] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.842272] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.844404] fuse init (API version 7.27) [ 2.846666] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.854961] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.858069] 9p: Installing v9fs 9p2000 file system support [ 2.858876] FS-Cache: Netfs '9p' registered for caching [ 2.862611] gfs2: GFS2 installed [ 2.864489] FS-Cache: Netfs 'ceph' registered for caching [ 2.865335] ceph: loaded (mds proto 32) [ 2.894795] NET: Registered protocol family 38 [ 2.896414] async_tx: api initialized (async) [ 2.897301] Key type asymmetric registered [ 2.897899] Asymmetric key parser 'x509' registered [ 2.898781] Key type pkcs7_test registered [ 2.899572] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.901146] io scheduler noop registered [ 2.901712] io scheduler deadline registered [ 2.902566] io scheduler cfq registered (default) [ 2.903290] io scheduler mq-deadline registered [ 2.903921] io scheduler kyber registered [ 2.904707] io scheduler bfq registered [ 2.908720] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.910542] ACPI: Power Button [PWRF] [ 2.911788] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.913166] ACPI: Sleep Button [SLPF] [ 2.928780] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.929699] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.941093] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.941933] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.947465] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.970902] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.996332] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.021263] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.046168] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.053824] Non-volatile memory driver v1.3 [ 3.055324] Linux agpgart interface v0.103 [ 3.095554] brd: module loaded [ 3.115611] loop: module loaded [ 3.159683] null: module loaded [ 3.163964] nfcsim 0.2 initialized [ 3.165468] Loading iSCSI transport class v2.0-870. [ 3.182200] scsi host0: Virtio SCSI HBA [ 3.239203] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.589285] random: fast init done [ 4.017752] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.019717] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.020967] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.021290] sd 0:0:1:0: [sda] Write Protect is off [ 4.023866] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.024783] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.030963] sda: sda1 [ 4.036957] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.047753] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.054107] MACsec IEEE 802.1AE [ 4.055383] tun: Universal TUN/TAP device driver, 1.6 [ 4.077311] [ 4.077591] ============================================ [ 4.078177] WARNING: possible recursive locking detected [ 4.078177] 4.18.0-rc6+ #148 Not tainted [ 4.078177] -------------------------------------------- [ 4.078177] swapper/0/1 is trying to acquire lock: [ 4.078177] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.078177] [ 4.078177] but task is already holding lock: [ 4.078177] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.078177] [ 4.078177] other info that might help us debug this: [ 4.078177] Possible unsafe locking scenario: [ 4.078177] [ 4.078177] CPU0 [ 4.078177] ---- [ 4.078177] lock(cpu_hotplug_lock.rw_sem); [ 4.078177] lock(cpu_hotplug_lock.rw_sem); [ 4.078177] [ 4.078177] *** DEADLOCK *** [ 4.078177] [ 4.078177] May be due to missing lock nesting notation [ 4.078177] [ 4.078177] 3 locks held by swapper/0/1: [ 4.078177] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.078177] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.078177] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.078177] [ 4.078177] stack backtrace: [ 4.078177] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #148 [ 4.078177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.078177] Call Trace: [ 4.078177] dump_stack+0x1c9/0x2b4 [ 4.078177] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.078177] ? init_vqs+0xe1a/0x1520 [ 4.078177] ? vprintk_func+0x81/0xe7 [ 4.078177] __lock_acquire.cold.65+0x1fb/0x486 [ 4.078177] ? trace_hardirqs_on+0x10/0x10 [ 4.078177] ? lock_downgrade+0x8f0/0x8f0 [ 4.078177] ? mark_held_locks+0xc9/0x160 [ 4.078177] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.078177] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.078177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.078177] ? trace_hardirqs_on+0xd/0x10 [ 4.078177] ? depot_save_stack+0x291/0x470 [ 4.078177] ? save_stack+0xa9/0xd0 [ 4.078177] ? kasan_kmalloc+0xc4/0xe0 [ 4.078177] ? __kmalloc_node+0x47/0x70 [ 4.078177] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.078177] ? netif_set_xps_queue+0x26/0x30 [ 4.078177] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.078177] ? init_vqs+0xe22/0x1520 [ 4.078177] ? graph_lock+0x170/0x170 [ 4.078177] ? __driver_attach+0x28b/0x2f0 [ 4.078177] ? bus_for_each_dev+0x15d/0x1f0 [ 4.078177] ? driver_attach+0x3d/0x50 [ 4.078177] ? bus_add_driver+0x4b2/0x600 [ 4.078177] ? driver_register+0x1c8/0x320 [ 4.078177] ? register_virtio_driver+0x79/0xd0 [ 4.078177] ? do_one_initcall+0x127/0x913 [ 4.078177] ? kernel_init_freeable+0x49b/0x58e [ 4.078177] ? kernel_init+0x11/0x1b3 [ 4.078177] ? ret_from_fork+0x3a/0x50 [ 4.078177] lock_acquire+0x1e4/0x540 [ 4.078177] ? static_key_slow_inc+0x12/0x30 [ 4.078177] ? lock_release+0xa30/0xa30 [ 4.078177] ? check_same_owner+0x340/0x340 [ 4.078177] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.078177] ? rcu_note_context_switch+0x730/0x730 [ 4.078177] cpus_read_lock+0x43/0xa0 [ 4.078177] ? static_key_slow_inc+0x12/0x30 [ 4.078177] static_key_slow_inc+0x12/0x30 [ 4.078177] __netif_set_xps_queue+0xaac/0x23f0 [ 4.078177] ? dev_get_alias+0x350/0x350 [ 4.078177] ? lock_downgrade+0x8f0/0x8f0 [ 4.078177] ? mark_held_locks+0xc9/0x160 [ 4.078177] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.078177] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.078177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.078177] ? trace_hardirqs_on+0xd/0x10 [ 4.078177] ? __irq_set_affinity+0x62/0x80 [ 4.078177] ? irq_set_affinity_hint+0x107/0x170 [ 4.078177] ? __irq_set_affinity+0x80/0x80 [ 4.078177] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.078177] ? vp_bus_name+0xc0/0xc0 [ 4.078177] netif_set_xps_queue+0x26/0x30 [ 4.078177] virtnet_set_affinity+0x2ba/0x4b0 [ 4.078177] init_vqs+0xe22/0x1520 [ 4.078177] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.078177] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.078177] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.078177] virtnet_probe+0x1092/0x2260 [ 4.078177] ? virtnet_restore+0x6b0/0x6b0 [ 4.078177] ? audit_tag_tree+0x3f2/0x14b0 [ 4.078177] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.078177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.078177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.078177] ? iowrite32+0x66/0x90 [ 4.078177] ? vp_finalize_features+0x87/0xb0 [ 4.078177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.078177] virtio_dev_probe+0x592/0x942 [ 4.078177] ? virtio_device_restore+0x4f0/0x4f0 [ 4.078177] driver_probe_device+0x6ad/0x970 [ 4.078177] ? driver_probe_done+0x100/0x100 [ 4.078177] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.078177] ? kasan_check_write+0x14/0x20 [ 4.078177] ? do_raw_spin_lock+0xc1/0x200 [ 4.078177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.078177] __driver_attach+0x28b/0x2f0 [ 4.078177] ? driver_probe_device+0x970/0x970 [ 4.078177] bus_for_each_dev+0x15d/0x1f0 [ 4.078177] ? subsys_dev_iter_exit+0x20/0x20 [ 4.078177] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.078177] driver_attach+0x3d/0x50 [ 4.078177] bus_add_driver+0x4b2/0x600 [ 4.078177] driver_register+0x1c8/0x320 [ 4.078177] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.078177] register_virtio_driver+0x79/0xd0 [ 4.078177] ? veth_init+0x17/0x17 [ 4.078177] virtio_net_driver_init+0x8d/0xc9 [ 4.078177] do_one_initcall+0x127/0x913 [ 4.078177] ? perf_trace_initcall_level+0x780/0x780 [ 4.078177] ? kasan_check_read+0x11/0x20 [ 4.078177] ? rcu_is_watching+0x8c/0x150 [ 4.078177] ? rcu_pm_notify+0xc0/0xc0 [ 4.078177] ? trace_initcall_level+0x2e3/0x321 [ 4.078177] ? arch_local_irq_restore+0x52/0x52 [ 4.078177] ? up_read+0x90/0x110 [ 4.078177] ? up_read+0x110/0x110 [ 4.078177] ? down_read+0x1d0/0x1d0 [ 4.078177] kernel_init_freeable+0x49b/0x58e [ 4.078177] ? rest_init+0xe4/0xe4 [ 4.078177] kernel_init+0x11/0x1b3 [ 4.078177] ? rest_init+0xe4/0xe4 [ 4.078177] ret_from_fork+0x3a/0x50 [ 4.227481] vcan: Virtual CAN interface driver [ 4.228626] vxcan: Virtual CAN Tunnel driver [ 4.229772] slcan: serial line CAN interface driver [ 4.231063] slcan: 10 dynamic interface channels. [ 4.232309] CAN device driver interface [ 4.233438] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.234993] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.236505] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.238121] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.239739] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.241363] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.242943] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.244504] sky2: driver version 1.30 [ 4.246480] PPP generic driver version 2.4.2 [ 4.247999] PPP BSD Compression module registered [ 4.249495] PPP Deflate Compression module registered [ 4.250702] PPP MPPE Compression module registered [ 4.251867] NET: Registered protocol family 24 [ 4.253041] PPTP driver version 0.8.5 [ 4.254279] mac80211_hwsim: initializing netlink [ 4.256746] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.261829] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.267964] usbcore: registered new interface driver asix [ 4.269423] usbcore: registered new interface driver ax88179_178a [ 4.271161] usbcore: registered new interface driver cdc_ether [ 4.272625] usbcore: registered new interface driver net1080 [ 4.274048] usbcore: registered new interface driver cdc_subset [ 4.275576] usbcore: registered new interface driver zaurus [ 4.277069] usbcore: registered new interface driver cdc_ncm [ 4.281576] aoe: AoE v85 initialised. [ 4.283592] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.285518] ehci-pci: EHCI PCI platform driver [ 4.286672] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.288219] ohci-pci: OHCI PCI platform driver [ 4.289343] uhci_hcd: USB Universal Host Controller Interface driver [ 4.291352] usbcore: registered new interface driver usblp [ 4.292877] usbcore: registered new interface driver usb-storage [ 4.294982] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.297532] i8042: Warning: Keylock active [ 4.300216] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.301402] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.303751] mousedev: PS/2 mouse device common for all mice [ 4.306680] rtc_cmos 00:00: RTC can wake from S4 [ 4.308745] rtc_cmos 00:00: registered as rtc0 [ 4.309806] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.311602] i2c /dev entries driver [ 4.315031] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.317293] i2c-parport-light: adapter type unspecified [ 4.318503] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.320422] usbcore: registered new interface driver i2c-tiny-usb [ 4.323396] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.325562] device-mapper: raid: Loading target version 1.13.2 [ 4.327291] usbcore: registered new interface driver btusb [ 4.329722] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.331605] usnic_verbs:usnic_uiom_init:585: [ 4.331609] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.334882] usnic_verbs:usnic_ib_init:649: [ 4.334886] Unable to initalize umem with err -1 [ 4.337421] iscsi: registered transport (iser) [ 4.338531] OPA Virtual Network Driver - v1.0 [ 4.344215] hidraw: raw HID events driver (C) Jiri Kosina [ 4.349570] usbcore: registered new interface driver usbhid [ 4.351119] usbhid: USB HID core driver [ 4.353790] NET: Registered protocol family 40 [ 4.355794] ashmem: initialized [ 4.396084] NET: Registered protocol family 26 [ 4.397337] Mirror/redirect action on [ 4.398377] Simple TC action Loaded [ 4.400490] netem: version 1.3 [ 4.401276] u32 classifier [ 4.402053] Actions configured [ 4.404940] nf_conntrack_irc: failed to register helpers [ 4.406369] nf_conntrack_sane: failed to register helpers [ 4.424190] nf_conntrack_sip: failed to register helpers [ 4.427043] xt_time: kernel timezone is -0000 [ 4.428302] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.429903] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.432088] IPVS: ipvs loaded. [ 4.432784] IPVS: [rr] scheduler registered. [ 4.433875] IPVS: [wrr] scheduler registered. [ 4.435030] IPVS: [lc] scheduler registered. [ 4.435971] IPVS: [wlc] scheduler registered. [ 4.437047] IPVS: [fo] scheduler registered. [ 4.437789] IPVS: [ovf] scheduler registered. [ 4.438854] IPVS: [lblc] scheduler registered. [ 4.440067] IPVS: [lblcr] scheduler registered. [ 4.441073] IPVS: [dh] scheduler registered. [ 4.442042] IPVS: [sh] scheduler registered. [ 4.443211] IPVS: [mh] scheduler registered. [ 4.444369] IPVS: [sed] scheduler registered. [ 4.445467] IPVS: [nq] scheduler registered. [ 4.446669] IPVS: ftp: loaded support on port[0] = 21 [ 4.448027] IPVS: [sip] pe registered. [ 4.449052] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.451409] gre: GRE over IPv4 demultiplexor driver [ 4.452622] ip_gre: GRE over IPv4 tunneling driver [ 4.458494] IPv4 over IPsec tunneling driver [ 4.461682] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.463558] Initializing XFRM netlink socket [ 4.464857] NET: Registered protocol family 10 [ 4.471413] Segment Routing with IPv6 [ 4.472523] mip6: Mobile IPv6 [ 4.475538] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.481148] ip6_gre: GRE over IPv6 tunneling driver [ 4.486063] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.488054] NET: Registered protocol family 17 [ 4.488880] NET: Registered protocol family 15 [ 4.489659] Bridge firewalling registered [ 4.491145] can: controller area network core (rev 20170425 abi 9) [ 4.492446] NET: Registered protocol family 29 [ 4.493096] can: raw protocol (rev 20170425) [ 4.493708] can: broadcast manager protocol (rev 20170425 t) [ 4.494555] can: netlink gateway (rev 20170425) max_hops=1 [ 4.495548] Bluetooth: RFCOMM TTY layer initialized [ 4.496304] Bluetooth: RFCOMM socket layer initialized [ 4.497068] Bluetooth: RFCOMM ver 1.11 [ 4.497642] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.498387] Bluetooth: BNEP filters: protocol multicast [ 4.499134] Bluetooth: BNEP socket layer initialized [ 4.500287] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.501112] Bluetooth: HIDP socket layer initialized [ 4.502209] RPC: Registered rdma transport module. [ 4.502904] RPC: Registered rdma backchannel transport module. [ 4.504080] NET: Registered protocol family 41 [ 4.505056] lec:lane_module_init: lec.c: initialized [ 4.505797] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.506571] l2tp_core: L2TP core driver, V2.0 [ 4.507263] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.507942] 8021q: 802.1Q VLAN Support v1.8 [ 4.512904] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.520573] DCCP: Activated CCID 2 (TCP-like) [ 4.521544] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.522904] sctp: Hash tables configured (bind 64/64) [ 4.523918] tipc: Activated (version 2.0.0) [ 4.524683] NET: Registered protocol family 30 [ 4.525654] tipc: Started in single node mode [ 4.526412] NET: Registered protocol family 43 [ 4.527282] 9pnet: Installing 9P2000 support [ 4.529790] NET: Registered protocol family 36 [ 4.530664] Key type dns_resolver registered [ 4.531305] Key type ceph registered [ 4.532126] libceph: loaded (mon/osd proto 15/24) [ 4.532862] openvswitch: Open vSwitch switching datapath [ 4.535186] mpls_gso: MPLS GSO support [ 4.536476] start plist test [ 4.543164] end plist test [ 4.546250] AVX2 version of gcm_enc/dec engaged. [ 4.546922] AES CTR mode by8 optimization enabled [ 4.552434] sched_clock: Marking stable (4552402163, 0)->(6314795761, -1762393598) [ 4.555633] registered taskstats version 1 [ 4.556301] Loading compiled-in X.509 certificates [ 4.557589] zswap: default zpool zbud not available [ 4.558462] zswap: pool creation failed [ 4.563634] Btrfs loaded, crc32c=crc32c-intel [ 4.566403] Key type big_key registered [ 4.567920] Key type encrypted registered [ 4.569581] Magic number: 10:910:574 [ 4.570720] console [netcon0] enabled [ 4.571254] netconsole: network logging started [ 4.572200] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.573788] rdma_rxe: loaded [ 4.574489] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.577706] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.578840] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.580078] cfg80211: failed to load regulatory.db [ 4.580824] ALSA device list: [ 4.581378] #0: Dummy 1 [ 4.581760] #1: Loopback 1 [ 4.582186] #2: Virtual MIDI Card 1 [ 4.936433] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.938939] md: Waiting for all devices to be available before autodetect [ 4.940034] md: If you don't use raid, use raid=noautodetect [ 4.942572] md: Autodetecting RAID arrays. [ 4.943313] md: autorun ... [ 4.943722] md: ... autorun DONE. [ 4.971474] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.972718] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.980179] devtmpfs: mounted [ 4.989914] Freeing unused kernel memory: 3900K [ 4.990608] Kernel memory protection disabled. [ 5.264201] SELinux: Disabled at runtime. [ 5.265036] SELinux: Unregistering netfilter hooks [ 5.292117] audit: type=1404 audit(1532680492.416:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.483358] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.219927] udevd[2277]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[ 7.346637] pci-db (2594) used greatest stack depth: 19328 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 9.931133] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 9.943992] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 11.797445] logsave (3641) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.554199] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 12.871212] ================================================================== [ 12.878616] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.885441] Read of size 8 at addr ffff8801cedeb418 by task ip/3980 [ 12.891819] [ 12.893429] CPU: 1 PID: 3980 Comm: ip Not tainted 4.18.0-rc6+ #148 [ 12.899727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.909066] Call Trace: [ 12.911623] [ 12.913763] dump_stack+0x1c9/0x2b4 [ 12.917369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.922535] ? printk+0xa7/0xcf [ 12.925793] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.930528] ? virtnet_poll+0x111a/0x1226 [ 12.934655] print_address_description+0x6c/0x20b [ 12.939475] ? virtnet_poll+0x111a/0x1226 [ 12.943601] kasan_report.cold.7+0x242/0x2fe [ 12.948005] __asan_report_load8_noabort+0x14/0x20 [ 12.952943] virtnet_poll+0x111a/0x1226 [ 12.956905] ? receive_buf+0x2d30/0x2d30 [ 12.960947] ? trace_hardirqs_on+0x10/0x10 [ 12.965159] ? lock_release+0xa30/0xa30 [ 12.969110] ? nohz_balance_enter_idle+0x680/0x680 [ 12.974025] ? cpuacct_css_alloc+0x160/0x160 [ 12.978416] net_rx_action+0x7a5/0x1920 [ 12.982370] ? napi_complete_done+0x6d0/0x6d0 [ 12.986851] ? kasan_check_write+0x14/0x20 [ 12.991077] ? do_raw_spin_lock+0xc1/0x200 [ 12.995287] ? trace_hardirqs_on+0xd/0x10 [ 12.999414] ? __run_timers+0xa37/0xc70 [ 13.003367] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.008709] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.013705] ? enqueue_hrtimer+0x18e/0x540 [ 13.017921] ? kasan_check_write+0x14/0x20 [ 13.022133] ? do_raw_spin_lock+0xc1/0x200 [ 13.026346] ? clockevents_program_event+0x158/0x370 [ 13.031438] ? lock_downgrade+0x8f0/0x8f0 [ 13.035570] ? pvclock_read_flags+0x160/0x160 [ 13.040130] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.044962] ? __local_bh_enable+0xef/0x130 [ 13.049265] ? __do_softirq+0x780/0xb17 [ 13.053217] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.058302] ? kasan_check_read+0x11/0x20 [ 13.062440] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.066305] ? rcu_idle_enter+0x480/0x480 [ 13.070431] ? clockevents_program_event+0x140/0x370 [ 13.075517] ? tick_program_event+0xb2/0x130 [ 13.079906] ? do_softirq_own_stack+0x2a/0x40 [ 13.084381] __do_softirq+0x2e8/0xb17 [ 13.088166] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.093246] ? irq_exit+0xbb/0x210 [ 13.096767] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.101772] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.107654] ? kvm_clock_read+0x25/0x30 [ 13.111609] ? kvm_sched_clock_read+0x9/0x20 [ 13.116001] ? sched_clock+0x31/0x40 [ 13.119705] ? sched_clock_cpu+0x1b/0x180 [ 13.123832] ? task_prio+0x50/0x50 [ 13.127364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.132186] do_softirq_own_stack+0x2a/0x40 [ 13.136480] [ 13.138696] do_softirq.part.18+0x155/0x1a0 [ 13.142998] ? virtnet_napi_enable+0x46/0xb0 [ 13.147933] __local_bh_enable_ip+0x1ec/0x230 [ 13.152428] virtnet_napi_enable+0x8c/0xb0 [ 13.156642] virtnet_open+0x16d/0x4d0 [ 13.160427] ? refill_work+0x200/0x200 [ 13.164295] __dev_open+0x26d/0x410 [ 13.167899] ? dev_set_rx_mode+0x40/0x40 [ 13.171946] ? __local_bh_enable_ip+0x161/0x230 [ 13.176594] __dev_change_flags+0x739/0x9c0 [ 13.180893] ? dev_set_allmulti+0x30/0x30 [ 13.185029] ? kasan_alloc_pages+0x38/0x40 [ 13.189246] ? get_page_from_freelist+0x107a/0x4620 [ 13.194243] ? validate_linkmsg+0x277/0xa40 [ 13.198551] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.202768] ? trace_hardirqs_on+0x10/0x10 [ 13.206988] dev_change_flags+0x89/0x150 [ 13.211034] do_setlink+0xb16/0x3dd0 [ 13.214732] ? __isolate_free_page+0x690/0x690 [ 13.219289] ? fs_reclaim_acquire+0x20/0x20 [ 13.223589] ? lock_downgrade+0x8f0/0x8f0 [ 13.227724] ? validate_linkmsg+0xa40/0xa40 [ 13.232031] ? lru_cache_add+0x232/0x460 [ 13.236075] ? lru_cache_add_file+0x20/0x20 [ 13.240374] ? trace_hardirqs_on+0x10/0x10 [ 13.244590] ? page_add_anon_rmap+0x50/0x50 [ 13.248891] ? trace_hardirqs_on+0x10/0x10 [ 13.253103] ? trace_hardirqs_on+0x10/0x10 [ 13.257318] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.261886] ? lock_downgrade+0x8f0/0x8f0 [ 13.266030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.271555] ? rtnl_is_locked+0xb5/0xf0 [ 13.275507] ? validate_linkmsg+0x277/0xa40 [ 13.279807] ? memset+0x31/0x40 [ 13.283063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.288575] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.292786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.298304] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.303559] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.308045] rtnl_newlink+0x138d/0x1d60 [ 13.312006] ? rtnl_link_unregister+0x390/0x390 [ 13.316664] ? lock_acquire+0x1e4/0x540 [ 13.320617] ? is_bpf_text_address+0xae/0x170 [ 13.325093] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.330090] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.335106] ? lock_acquire+0x1e4/0x540 [ 13.339086] ? lock_acquire+0x1e4/0x540 [ 13.343056] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.347446] ? lock_release+0xa30/0xa30 [ 13.351408] ? check_same_owner+0x340/0x340 [ 13.355715] ? rcu_note_context_switch+0x730/0x730 [ 13.360626] ? kasan_check_write+0x14/0x20 [ 13.364853] ? __mutex_lock+0x7e8/0x1820 [ 13.368902] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.373291] ? trace_hardirqs_on+0x10/0x10 [ 13.377592] ? lock_downgrade+0x8f0/0x8f0 [ 13.381726] ? mutex_trylock+0x2b0/0x2b0 [ 13.385766] ? kasan_check_read+0x11/0x20 [ 13.389890] ? rcu_is_watching+0x8c/0x150 [ 13.394023] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.398422] ? is_bpf_text_address+0xd7/0x170 [ 13.402903] ? kernel_text_address+0x79/0xf0 [ 13.407298] ? lock_downgrade+0x8f0/0x8f0 [ 13.411431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.416944] ? rtnl_get_link+0x170/0x370 [ 13.420984] ? rtnl_dump_all+0x600/0x600 [ 13.425114] ? ns_capable_common+0x13f/0x170 [ 13.429503] ? rtnl_link_unregister+0x390/0x390 [ 13.434148] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.438363] ? rtnetlink_put_metrics+0x690/0x690 [ 13.443099] netlink_rcv_skb+0x172/0x440 [ 13.447136] ? rtnetlink_put_metrics+0x690/0x690 [ 13.451867] ? netlink_ack+0xbe0/0xbe0 [ 13.455735] rtnetlink_rcv+0x1c/0x20 [ 13.459432] netlink_unicast+0x5a0/0x760 [ 13.463473] ? netlink_attachskb+0x9a0/0x9a0 [ 13.467862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.473374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.478366] netlink_sendmsg+0xa18/0xfc0 [ 13.482412] ? netlink_unicast+0x760/0x760 [ 13.486625] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.491878] ? security_socket_sendmsg+0x94/0xc0 [ 13.496613] ? netlink_unicast+0x760/0x760 [ 13.500835] sock_sendmsg+0xd5/0x120 [ 13.504528] ___sys_sendmsg+0x7fd/0x930 [ 13.508483] ? copy_msghdr_from_user+0x580/0x580 [ 13.513215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.518208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.523724] ? __fget_light+0x2f7/0x440 [ 13.527678] ? lock_acquire+0x1e4/0x540 [ 13.531630] ? fget_raw+0x20/0x20 [ 13.535060] ? lock_release+0xa30/0xa30 [ 13.539018] ? lock_release+0xa30/0xa30 [ 13.542980] ? lock_downgrade+0x8f0/0x8f0 [ 13.547106] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.551666] ? __do_page_fault+0x664/0xe50 [ 13.555877] ? lock_downgrade+0x8f0/0x8f0 [ 13.560005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.565532] ? sockfd_lookup_light+0xc5/0x160 [ 13.570004] __sys_sendmsg+0x11d/0x290 [ 13.573892] ? __ia32_sys_shutdown+0x80/0x80 [ 13.578305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.583834] ? __do_page_fault+0x449/0xe50 [ 13.588053] ? syscall_slow_exit_work+0x500/0x500 [ 13.592882] __x64_sys_sendmsg+0x78/0xb0 [ 13.596920] do_syscall_64+0x1b9/0x820 [ 13.600792] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.605722] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.610658] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.615681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.621203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.626195] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.630839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.635661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.640829] RIP: 0033:0x7fc5d3f69320 [ 13.644515] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 13.663653] RSP: 002b:00007ffca2525928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.671338] RAX: ffffffffffffffda RBX: 00007ffca2529a20 RCX: 00007fc5d3f69320 [ 13.678586] RDX: 0000000000000000 RSI: 00007ffca2525960 RDI: 0000000000000003 [ 13.685829] RBP: 00007ffca2525960 R08: 0000000000000000 R09: 000000000000000f [ 13.693082] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad935 [ 13.700329] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffca252a1f8 [ 13.707584] [ 13.709190] Allocated by task 1: [ 13.712541] save_stack+0x43/0xd0 [ 13.715972] kasan_kmalloc+0xc4/0xe0 [ 13.719678] __kmalloc+0x14e/0x760 [ 13.723202] init_vqs+0x127/0x1520 [ 13.726722] virtnet_probe+0x1092/0x2260 [ 13.730763] virtio_dev_probe+0x592/0x942 [ 13.734890] driver_probe_device+0x6ad/0x970 [ 13.739275] __driver_attach+0x28b/0x2f0 [ 13.743319] bus_for_each_dev+0x15d/0x1f0 [ 13.747444] driver_attach+0x3d/0x50 [ 13.751143] bus_add_driver+0x4b2/0x600 [ 13.755093] driver_register+0x1c8/0x320 [ 13.759140] register_virtio_driver+0x79/0xd0 [ 13.763613] virtio_net_driver_init+0x8d/0xc9 [ 13.768107] do_one_initcall+0x127/0x913 [ 13.772155] kernel_init_freeable+0x49b/0x58e [ 13.776628] kernel_init+0x11/0x1b3 [ 13.780231] ret_from_fork+0x3a/0x50 [ 13.783924] [ 13.785528] Freed by task 0: [ 13.788519] (stack is not available) [ 13.792202] [ 13.793809] The buggy address belongs to the object at ffff8801cedea500 [ 13.793809] which belongs to the cache kmalloc-4096 of size 4096 [ 13.806615] The buggy address is located 3864 bytes inside of [ 13.806615] 4096-byte region [ffff8801cedea500, ffff8801cedeb500) [ 13.818636] The buggy address belongs to the page: [ 13.823551] page:ffffea00073b7a80 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.833496] flags: 0x2fffc0000008100(slab|head) [ 13.838150] raw: 02fffc0000008100 ffffea00073b7a08 ffffea00073b7b08 ffff8801dac00dc0 [ 13.846014] raw: 0000000000000000 ffff8801cedea500 0000000100000001 0000000000000000 [ 13.853879] page dumped because: kasan: bad access detected [ 13.859567] [ 13.861168] Memory state around the buggy address: [ 13.866070] ffff8801cedeb300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.873402] ffff8801cedeb380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.880734] >ffff8801cedeb400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.888067] ^ [ 13.892188] ffff8801cedeb480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.899522] ffff8801cedeb500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.906856] ================================================================== [ 13.914242] Kernel panic - not syncing: panic_on_warn set ... [ 13.914242] [ 13.921600] CPU: 1 PID: 3980 Comm: ip Tainted: G B 4.18.0-rc6+ #148 [ 13.929299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.938643] Call Trace: [ 13.941201] [ 13.943336] dump_stack+0x1c9/0x2b4 [ 13.946942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.952114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.956858] panic+0x238/0x4e7 [ 13.960033] ? add_taint.cold.5+0x16/0x16 [ 13.964164] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.968558] ? virtnet_poll+0x111a/0x1226 [ 13.972684] kasan_end_report+0x47/0x4f [ 13.976636] kasan_report.cold.7+0x76/0x2fe [ 13.980937] __asan_report_load8_noabort+0x14/0x20 [ 13.985850] virtnet_poll+0x111a/0x1226 [ 13.989804] ? receive_buf+0x2d30/0x2d30 [ 13.993851] ? trace_hardirqs_on+0x10/0x10 [ 13.998061] ? lock_release+0xa30/0xa30 [ 14.002016] ? nohz_balance_enter_idle+0x680/0x680 [ 14.006928] ? cpuacct_css_alloc+0x160/0x160 [ 14.011327] net_rx_action+0x7a5/0x1920 [ 14.015282] ? napi_complete_done+0x6d0/0x6d0 [ 14.019752] ? kasan_check_write+0x14/0x20 [ 14.023973] ? do_raw_spin_lock+0xc1/0x200 [ 14.028188] ? trace_hardirqs_on+0xd/0x10 [ 14.032311] ? __run_timers+0xa37/0xc70 [ 14.036265] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.041607] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.046599] ? enqueue_hrtimer+0x18e/0x540 [ 14.050817] ? kasan_check_write+0x14/0x20 [ 14.055034] ? do_raw_spin_lock+0xc1/0x200 [ 14.059272] ? clockevents_program_event+0x158/0x370 [ 14.064371] ? lock_downgrade+0x8f0/0x8f0 [ 14.068509] ? pvclock_read_flags+0x160/0x160 [ 14.072990] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.077824] ? __local_bh_enable+0xef/0x130 [ 14.082132] ? __do_softirq+0x780/0xb17 [ 14.086088] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.091171] ? kasan_check_read+0x11/0x20 [ 14.095297] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.099164] ? rcu_idle_enter+0x480/0x480 [ 14.103291] ? clockevents_program_event+0x140/0x370 [ 14.108378] ? tick_program_event+0xb2/0x130 [ 14.112765] ? do_softirq_own_stack+0x2a/0x40 [ 14.117240] __do_softirq+0x2e8/0xb17 [ 14.121028] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.126108] ? irq_exit+0xbb/0x210 [ 14.129625] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.134617] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.140477] ? kvm_clock_read+0x25/0x30 [ 14.144428] ? kvm_sched_clock_read+0x9/0x20 [ 14.148812] ? sched_clock+0x31/0x40 [ 14.152503] ? sched_clock_cpu+0x1b/0x180 [ 14.156629] ? task_prio+0x50/0x50 [ 14.160148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.164990] do_softirq_own_stack+0x2a/0x40 [ 14.169289] [ 14.171511] do_softirq.part.18+0x155/0x1a0 [ 14.175819] ? virtnet_napi_enable+0x46/0xb0 [ 14.180204] __local_bh_enable_ip+0x1ec/0x230 [ 14.184676] virtnet_napi_enable+0x8c/0xb0 [ 14.188886] virtnet_open+0x16d/0x4d0 [ 14.192666] ? refill_work+0x200/0x200 [ 14.196534] __dev_open+0x26d/0x410 [ 14.200139] ? dev_set_rx_mode+0x40/0x40 [ 14.204176] ? __local_bh_enable_ip+0x161/0x230 [ 14.208821] __dev_change_flags+0x739/0x9c0 [ 14.213121] ? dev_set_allmulti+0x30/0x30 [ 14.217247] ? kasan_alloc_pages+0x38/0x40 [ 14.221457] ? get_page_from_freelist+0x107a/0x4620 [ 14.226458] ? validate_linkmsg+0x277/0xa40 [ 14.230766] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.234979] ? trace_hardirqs_on+0x10/0x10 [ 14.239193] dev_change_flags+0x89/0x150 [ 14.243233] do_setlink+0xb16/0x3dd0 [ 14.246924] ? __isolate_free_page+0x690/0x690 [ 14.251483] ? fs_reclaim_acquire+0x20/0x20 [ 14.255781] ? lock_downgrade+0x8f0/0x8f0 [ 14.259908] ? validate_linkmsg+0xa40/0xa40 [ 14.264207] ? lru_cache_add+0x232/0x460 [ 14.268247] ? lru_cache_add_file+0x20/0x20 [ 14.272546] ? trace_hardirqs_on+0x10/0x10 [ 14.276761] ? page_add_anon_rmap+0x50/0x50 [ 14.281062] ? trace_hardirqs_on+0x10/0x10 [ 14.285273] ? trace_hardirqs_on+0x10/0x10 [ 14.289495] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.294053] ? lock_downgrade+0x8f0/0x8f0 [ 14.298182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.303702] ? rtnl_is_locked+0xb5/0xf0 [ 14.307661] ? validate_linkmsg+0x277/0xa40 [ 14.311958] ? memset+0x31/0x40 [ 14.315222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.320743] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.324957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.330477] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.335732] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.340208] rtnl_newlink+0x138d/0x1d60 [ 14.344165] ? rtnl_link_unregister+0x390/0x390 [ 14.348813] ? lock_acquire+0x1e4/0x540 [ 14.352764] ? is_bpf_text_address+0xae/0x170 [ 14.357236] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.362233] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.367225] ? lock_acquire+0x1e4/0x540 [ 14.371194] ? lock_acquire+0x1e4/0x540 [ 14.375147] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.379546] ? lock_release+0xa30/0xa30 [ 14.383508] ? check_same_owner+0x340/0x340 [ 14.387807] ? rcu_note_context_switch+0x730/0x730 [ 14.392718] ? kasan_check_write+0x14/0x20 [ 14.396935] ? __mutex_lock+0x7e8/0x1820 [ 14.400979] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.405366] ? trace_hardirqs_on+0x10/0x10 [ 14.409586] ? lock_downgrade+0x8f0/0x8f0 [ 14.413721] ? mutex_trylock+0x2b0/0x2b0 [ 14.417766] ? kasan_check_read+0x11/0x20 [ 14.421902] ? rcu_is_watching+0x8c/0x150 [ 14.426033] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.430428] ? is_bpf_text_address+0xd7/0x170 [ 14.434905] ? kernel_text_address+0x79/0xf0 [ 14.439303] ? lock_downgrade+0x8f0/0x8f0 [ 14.443432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.448947] ? rtnl_get_link+0x170/0x370 [ 14.452990] ? rtnl_dump_all+0x600/0x600 [ 14.457035] ? ns_capable_common+0x13f/0x170 [ 14.461427] ? rtnl_link_unregister+0x390/0x390 [ 14.466074] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.470290] ? rtnetlink_put_metrics+0x690/0x690 [ 14.475032] netlink_rcv_skb+0x172/0x440 [ 14.479073] ? rtnetlink_put_metrics+0x690/0x690 [ 14.483807] ? netlink_ack+0xbe0/0xbe0 [ 14.487677] rtnetlink_rcv+0x1c/0x20 [ 14.491377] netlink_unicast+0x5a0/0x760 [ 14.495426] ? netlink_attachskb+0x9a0/0x9a0 [ 14.499824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.505343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.510341] netlink_sendmsg+0xa18/0xfc0 [ 14.514384] ? netlink_unicast+0x760/0x760 [ 14.518602] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.523862] ? security_socket_sendmsg+0x94/0xc0 [ 14.528597] ? netlink_unicast+0x760/0x760 [ 14.532813] sock_sendmsg+0xd5/0x120 [ 14.536508] ___sys_sendmsg+0x7fd/0x930 [ 14.540464] ? copy_msghdr_from_user+0x580/0x580 [ 14.545207] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.550204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.555722] ? __fget_light+0x2f7/0x440 [ 14.559685] ? lock_acquire+0x1e4/0x540 [ 14.563636] ? fget_raw+0x20/0x20 [ 14.567066] ? lock_release+0xa30/0xa30 [ 14.571027] ? lock_release+0xa30/0xa30 [ 14.574981] ? lock_downgrade+0x8f0/0x8f0 [ 14.579108] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.583672] ? __do_page_fault+0x664/0xe50 [ 14.587895] ? lock_downgrade+0x8f0/0x8f0 [ 14.592032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.597551] ? sockfd_lookup_light+0xc5/0x160 [ 14.602033] __sys_sendmsg+0x11d/0x290 [ 14.605908] ? __ia32_sys_shutdown+0x80/0x80 [ 14.610297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.615822] ? __do_page_fault+0x449/0xe50 [ 14.620048] ? syscall_slow_exit_work+0x500/0x500 [ 14.624872] __x64_sys_sendmsg+0x78/0xb0 [ 14.628927] do_syscall_64+0x1b9/0x820 [ 14.632811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.637729] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.642643] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.647642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.653159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.658154] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.662804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.667630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.672800] RIP: 0033:0x7fc5d3f69320 [ 14.676484] 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 [ 14.695610] RSP: 002b:00007ffca2525928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.703302] RAX: ffffffffffffffda RBX: 00007ffca2529a20 RCX: 00007fc5d3f69320 [ 14.710553] RDX: 0000000000000000 RSI: 00007ffca2525960 RDI: 0000000000000003 [ 14.717802] RBP: 00007ffca2525960 R08: 0000000000000000 R09: 000000000000000f [ 14.725051] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad935 [ 14.732300] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffca252a1f8 [ 14.740088] Dumping ftrace buffer: [ 14.743623] (ftrace buffer empty) [ 14.747312] Kernel Offset: disabled [ 14.750920] Rebooting in 86400 seconds..