ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #156 SMP Sun Jul 29 19:48:07 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 3465535728 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 111 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x112/0x949 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 56 pages/cpu @(____ptrval____) s188680 r8192 d32504 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1935228 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] Memory: 6519848K/7863876K available (96284K kernel code, 11017K rwdata, 13752K rodata, 3904K init, 23092K bss, 1344028K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.001000] RCU callback double-/use-after-free debug enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.001000] Console: colour VGA+ 80x25 [ 0.001000] console [ttyS0] enabled [ 0.001000] console [ttyS0] enabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] bootconsole [earlyser0] disabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7391 kB [ 0.001000] per task-struct memory footprint: 1920 bytes [ 0.001000] ACPI: Core revision 20180531 [ 0.001028] APIC: Switch to symmetric I/O mode setup [ 0.002394] x2apic enabled [ 0.003016] Switched APIC routing to physical x2apic. [ 0.007922] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008035] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009026] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010009] pid_max: default: 32768 minimum: 301 [ 0.011525] Security Framework initialized [ 0.012012] Yama: becoming mindful. [ 0.012552] SELinux: Initializing. [ 0.013342] AppArmor: AppArmor disabled by boot time parameter [ 0.018458] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021307] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.022133] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024016] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026780] CPU: Physical Processor ID: 0 [ 0.027071] mce: CPU supports 32 MCE banks [ 0.028142] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030027] Spectre V2 : Mitigation: Full generic retpoline [ 0.030846] Speculative Store Bypass: Vulnerable [ 0.032216] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036334] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037218] Hierarchical SRCU implementation. [ 0.038525] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.041057] smp: Bringing up secondary CPUs ... [ 0.043351] x86: Booting SMP configuration: [ 0.043960] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046033] smp: Brought up 1 node, 2 CPUs [ 0.046643] smpboot: Max logical packages: 1 [ 0.047045] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050370] devtmpfs: initialized [ 0.060122] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062041] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063062] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064159] xor: automatically using best checksumming function avx [ 0.066107] RTC time: 19:51:53, date: 07/29/18 [ 0.073690] NET: Registered protocol family 16 [ 0.076439] audit: initializing netlink subsys (disabled) [ 0.078100] audit: type=2000 audit(1532893912.908:1): state=initialized audit_enabled=0 res=1 [ 0.080231] kworker/u4:1 (39) used greatest stack depth: 23904 bytes left [ 0.081412] cpuidle: using governor menu [ 0.083396] ACPI: bus type PCI registered [ 0.084889] PCI: Using configuration type 1 for base access [ 0.095551] kworker/u4:1 (120) used greatest stack depth: 22152 bytes left [ 0.217431] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.219472] cryptd: max_cpu_qlen set to 1000 [ 0.239069] raid6: sse2x1 gen() 554 MB/s [ 0.256029] raid6: sse2x1 xor() 992 MB/s [ 0.273024] raid6: sse2x2 gen() 3980 MB/s [ 0.290015] raid6: sse2x2 xor() 1988 MB/s [ 0.307014] raid6: sse2x4 gen() 6281 MB/s [ 0.324012] raid6: sse2x4 xor() 3460 MB/s [ 0.341013] raid6: avx2x1 gen() 3269 MB/s [ 0.358016] raid6: avx2x1 xor() 2097 MB/s [ 0.375014] raid6: avx2x2 gen() 7687 MB/s [ 0.392009] raid6: avx2x2 xor() 3527 MB/s [ 0.409008] raid6: avx2x4 gen() 12246 MB/s [ 0.426009] raid6: avx2x4 xor() 6500 MB/s [ 0.426635] raid6: using algorithm avx2x4 gen() 12246 MB/s [ 0.427010] raid6: .... xor() 6500 MB/s, rmw enabled [ 0.428009] raid6: using avx2x2 recovery algorithm [ 0.429405] ACPI: Added _OSI(Module Device) [ 0.430024] ACPI: Added _OSI(Processor Device) [ 0.430659] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.431024] ACPI: Added _OSI(Processor Aggregator Device) [ 0.432020] ACPI: Added _OSI(Linux-Dell-Video) [ 0.618803] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.096370] ACPI: Interpreter enabled [ 1.097202] ACPI: (supports S0 S3 S4 S5) [ 1.097779] ACPI: Using IOAPIC for interrupt routing [ 1.098197] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.100910] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.631473] kworker/u4:0 (1069) used greatest stack depth: 21768 bytes left [ 1.692393] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.693056] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.694176] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.695230] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.700329] PCI host bridge to bus 0000:00 [ 1.700983] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.701025] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.702025] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.704017] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.705029] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.737228] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.795861] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.799212] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.802279] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.805424] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.807448] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.172577] vgaarb: loaded [ 2.175103] SCSI subsystem initialized [ 2.177390] ACPI: bus type USB registered [ 2.178572] usbcore: registered new interface driver usbfs [ 2.180153] usbcore: registered new interface driver hub [ 2.181190] usbcore: registered new device driver usb [ 2.182706] pps_core: LinuxPPS API ver. 1 registered [ 2.183021] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.184104] PTP clock support registered [ 2.186163] EDAC MC: Ver: 3.0.0 [ 2.192000] Advanced Linux Sound Architecture Driver Initialized. [ 2.193351] PCI: Using ACPI for IRQ routing [ 2.196742] Bluetooth: Core ver 2.22 [ 2.197015] NET: Registered protocol family 31 [ 2.198011] Bluetooth: HCI device and connection manager initialized [ 2.199052] Bluetooth: HCI socket layer initialized [ 2.200019] Bluetooth: L2CAP socket layer initialized [ 2.200132] Bluetooth: SCO socket layer initialized [ 2.200893] NET: Registered protocol family 8 [ 2.202010] NET: Registered protocol family 20 [ 2.203230] NetLabel: Initializing [ 2.203230] NetLabel: domain hash size = 128 [ 2.203668] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.205219] NetLabel: unlabeled traffic allowed by default [ 2.207405] nfc: nfc_init: NFC Core ver 0.1 [ 2.208317] NET: Registered protocol family 39 [ 2.210182] clocksource: Switched to clocksource kvm-clock [ 2.690594] VFS: Disk quotas dquot_6.6.0 [ 2.691460] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.692930] FS-Cache: Loaded [ 2.694188] CacheFiles: Loaded [ 2.694876] pnp: PnP ACPI init [ 2.705570] pnp: PnP ACPI: found 7 devices [ 2.748781] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.751073] NET: Registered protocol family 2 [ 2.753635] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.755522] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.758889] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.764089] TCP: Hash tables configured (established 65536 bind 65536) [ 2.766354] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.767807] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.769701] NET: Registered protocol family 1 [ 2.771837] RPC: Registered named UNIX socket transport module. [ 2.772901] RPC: Registered udp transport module. [ 2.773569] RPC: Registered tcp transport module. [ 2.774237] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.776263] NET: Registered protocol family 44 [ 2.776971] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.778759] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.779696] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.782262] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.783461] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.784266] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.785054] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.786749] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.789704] kvm: already loaded the other module [ 2.790491] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.792146] Machine check injector initialized [ 2.795996] Scanning for low memory corruption every 60 seconds [ 2.832998] Initialise system trusted keyrings [ 2.834428] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.839530] DLM installed [ 2.841746] NFS: Registering the id_resolver key type [ 2.842625] Key type id_resolver registered [ 2.843284] Key type id_legacy registered [ 2.843918] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.844990] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.847667] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.848828] fuse init (API version 7.27) [ 2.851305] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.859229] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.862380] 9p: Installing v9fs 9p2000 file system support [ 2.863278] FS-Cache: Netfs '9p' registered for caching [ 2.866810] gfs2: GFS2 installed [ 2.868603] FS-Cache: Netfs 'ceph' registered for caching [ 2.869519] ceph: loaded (mds proto 32) [ 2.898798] NET: Registered protocol family 38 [ 2.900526] async_tx: api initialized (async) [ 2.901272] Key type asymmetric registered [ 2.901933] Asymmetric key parser 'x509' registered [ 2.902856] Key type pkcs7_test registered [ 2.903692] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.905132] io scheduler noop registered [ 2.905730] io scheduler deadline registered [ 2.906645] io scheduler cfq registered (default) [ 2.907394] io scheduler mq-deadline registered [ 2.908088] io scheduler kyber registered [ 2.908765] io scheduler bfq registered [ 2.913223] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.914798] ACPI: Power Button [PWRF] [ 2.916104] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.917438] ACPI: Sleep Button [SLPF] [ 2.933168] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.934059] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.945403] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.946303] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.952006] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.975137] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.001172] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.026694] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.052552] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.061523] Non-volatile memory driver v1.3 [ 3.063426] Linux agpgart interface v0.103 [ 3.102391] brd: module loaded [ 3.122744] loop: module loaded [ 3.167006] null: module loaded [ 3.170706] nfcsim 0.2 initialized [ 3.172342] Loading iSCSI transport class v2.0-870. [ 3.199792] scsi host0: Virtio SCSI HBA [ 3.256725] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.602410] random: fast init done [ 4.031928] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.032770] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.034084] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.037310] sd 0:0:1:0: [sda] Write Protect is off [ 4.038132] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.041570] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.060533] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.068592] MACsec IEEE 802.1AE [ 4.069891] tun: Universal TUN/TAP device driver, 1.6 [ 4.086879] sda: sda1 [ 4.102093] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.102227] [ 4.103008] ============================================ [ 4.103008] WARNING: possible recursive locking detected [ 4.103008] 4.18.0-rc6+ #156 Not tainted [ 4.103008] -------------------------------------------- [ 4.103008] swapper/0/1 is trying to acquire lock: [ 4.103008] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.103008] [ 4.103008] but task is already holding lock: [ 4.103008] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.103008] [ 4.103008] other info that might help us debug this: [ 4.103008] Possible unsafe locking scenario: [ 4.103008] [ 4.103008] CPU0 [ 4.103008] ---- [ 4.103008] lock(cpu_hotplug_lock.rw_sem); [ 4.103008] lock(cpu_hotplug_lock.rw_sem); [ 4.103008] [ 4.103008] *** DEADLOCK *** [ 4.103008] [ 4.103008] May be due to missing lock nesting notation [ 4.103008] [ 4.103008] 3 locks held by swapper/0/1: [ 4.103008] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.103008] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.103008] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.103008] [ 4.103008] stack backtrace: [ 4.103008] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #156 [ 4.103008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.103008] Call Trace: [ 4.103008] dump_stack+0x1c9/0x2b4 [ 4.103008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.103008] ? init_vqs+0xe1a/0x1520 [ 4.103008] ? vprintk_func+0x81/0xe7 [ 4.103008] __lock_acquire.cold.65+0x1fb/0x486 [ 4.103008] ? trace_hardirqs_on+0x10/0x10 [ 4.103008] ? lock_downgrade+0x8f0/0x8f0 [ 4.103008] ? mark_held_locks+0xc9/0x160 [ 4.103008] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.103008] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.103008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.103008] ? trace_hardirqs_on+0xd/0x10 [ 4.103008] ? depot_save_stack+0x291/0x470 [ 4.103008] ? save_stack+0xa9/0xd0 [ 4.103008] ? kasan_kmalloc+0xc4/0xe0 [ 4.103008] ? __kmalloc_node+0x47/0x70 [ 4.103008] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.103008] ? netif_set_xps_queue+0x26/0x30 [ 4.103008] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.103008] ? init_vqs+0xe22/0x1520 [ 4.103008] ? graph_lock+0x170/0x170 [ 4.103008] ? __driver_attach+0x28b/0x2f0 [ 4.103008] ? bus_for_each_dev+0x15d/0x1f0 [ 4.103008] ? driver_attach+0x3d/0x50 [ 4.103008] ? bus_add_driver+0x4b2/0x600 [ 4.103008] ? driver_register+0x1c8/0x320 [ 4.103008] ? register_virtio_driver+0x79/0xd0 [ 4.103008] ? do_one_initcall+0x127/0x913 [ 4.103008] ? kernel_init_freeable+0x49b/0x58e [ 4.103008] ? kernel_init+0x11/0x1b3 [ 4.103008] ? ret_from_fork+0x3a/0x50 [ 4.103008] lock_acquire+0x1e4/0x540 [ 4.103008] ? static_key_slow_inc+0x12/0x30 [ 4.103008] ? lock_release+0xa30/0xa30 [ 4.103008] ? check_same_owner+0x340/0x340 [ 4.103008] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.103008] ? rcu_note_context_switch+0x730/0x730 [ 4.103008] cpus_read_lock+0x43/0xa0 [ 4.103008] ? static_key_slow_inc+0x12/0x30 [ 4.103008] static_key_slow_inc+0x12/0x30 [ 4.103008] __netif_set_xps_queue+0xaac/0x23f0 [ 4.103008] ? dev_get_alias+0x350/0x350 [ 4.103008] ? lock_downgrade+0x8f0/0x8f0 [ 4.103008] ? mark_held_locks+0xc9/0x160 [ 4.103008] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.103008] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.103008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.103008] ? trace_hardirqs_on+0xd/0x10 [ 4.103008] ? __irq_set_affinity+0x62/0x80 [ 4.103008] ? irq_set_affinity_hint+0x107/0x170 [ 4.103008] ? __irq_set_affinity+0x80/0x80 [ 4.103008] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.103008] ? vp_bus_name+0xc0/0xc0 [ 4.103008] netif_set_xps_queue+0x26/0x30 [ 4.103008] virtnet_set_affinity+0x2ba/0x4b0 [ 4.103008] init_vqs+0xe22/0x1520 [ 4.103008] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.103008] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.103008] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.103008] virtnet_probe+0x1092/0x2260 [ 4.103008] ? virtnet_restore+0x6b0/0x6b0 [ 4.103008] ? audit_tag_tree+0x3f2/0x14b0 [ 4.103008] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.103008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.103008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.103008] ? iowrite32+0x66/0x90 [ 4.103008] ? vp_finalize_features+0x87/0xb0 [ 4.103008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.103008] virtio_dev_probe+0x592/0x942 [ 4.103008] ? virtio_device_restore+0x4f0/0x4f0 [ 4.103008] driver_probe_device+0x6ad/0x970 [ 4.103008] ? driver_probe_done+0x100/0x100 [ 4.103008] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.103008] ? kasan_check_write+0x14/0x20 [ 4.103008] ? do_raw_spin_lock+0xc1/0x200 [ 4.103008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.103008] __driver_attach+0x28b/0x2f0 [ 4.103008] ? driver_probe_device+0x970/0x970 [ 4.103008] bus_for_each_dev+0x15d/0x1f0 [ 4.103008] ? subsys_dev_iter_exit+0x20/0x20 [ 4.103008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.103008] driver_attach+0x3d/0x50 [ 4.103008] bus_add_driver+0x4b2/0x600 [ 4.103008] driver_register+0x1c8/0x320 [ 4.103008] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.103008] register_virtio_driver+0x79/0xd0 [ 4.103008] ? veth_init+0x17/0x17 [ 4.103008] virtio_net_driver_init+0x8d/0xc9 [ 4.103008] do_one_initcall+0x127/0x913 [ 4.103008] ? perf_trace_initcall_level+0x780/0x780 [ 4.103008] ? kasan_check_read+0x11/0x20 [ 4.103008] ? rcu_is_watching+0x8c/0x150 [ 4.103008] ? rcu_pm_notify+0xc0/0xc0 [ 4.103008] ? trace_initcall_level+0x2e3/0x321 [ 4.103008] ? arch_local_irq_restore+0x52/0x52 [ 4.103008] ? up_read+0x90/0x110 [ 4.103008] ? up_read+0x110/0x110 [ 4.103008] ? down_read+0x1d0/0x1d0 [ 4.103008] kernel_init_freeable+0x49b/0x58e [ 4.103008] ? rest_init+0xe4/0xe4 [ 4.103008] kernel_init+0x11/0x1b3 [ 4.103008] ? rest_init+0xe4/0xe4 [ 4.103008] ret_from_fork+0x3a/0x50 [ 4.269465] vcan: Virtual CAN interface driver [ 4.270772] vxcan: Virtual CAN Tunnel driver [ 4.271989] slcan: serial line CAN interface driver [ 4.273322] slcan: 10 dynamic interface channels. [ 4.274737] CAN device driver interface [ 4.276170] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.277927] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.279710] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.281395] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.283460] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.285162] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.286805] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.288550] sky2: driver version 1.30 [ 4.290343] PPP generic driver version 2.4.2 [ 4.291995] PPP BSD Compression module registered [ 4.293281] PPP Deflate Compression module registered [ 4.294794] PPP MPPE Compression module registered [ 4.296184] NET: Registered protocol family 24 [ 4.297437] PPTP driver version 0.8.5 [ 4.298924] mac80211_hwsim: initializing netlink [ 4.301767] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.307397] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.313841] usbcore: registered new interface driver asix [ 4.315669] usbcore: registered new interface driver ax88179_178a [ 4.317519] usbcore: registered new interface driver cdc_ether [ 4.319263] usbcore: registered new interface driver net1080 [ 4.320857] usbcore: registered new interface driver cdc_subset [ 4.322606] usbcore: registered new interface driver zaurus [ 4.324316] usbcore: registered new interface driver cdc_ncm [ 4.329898] aoe: AoE v85 initialised. [ 4.331707] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.333515] ehci-pci: EHCI PCI platform driver [ 4.334980] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.336666] ohci-pci: OHCI PCI platform driver [ 4.337877] uhci_hcd: USB Universal Host Controller Interface driver [ 4.339927] usbcore: registered new interface driver usblp [ 4.341595] usbcore: registered new interface driver usb-storage [ 4.343741] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.346610] i8042: Warning: Keylock active [ 4.353958] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.355361] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.357978] mousedev: PS/2 mouse device common for all mice [ 4.361382] rtc_cmos 00:00: RTC can wake from S4 [ 4.363601] rtc_cmos 00:00: registered as rtc0 [ 4.364922] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.366788] i2c /dev entries driver [ 4.369268] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.372133] i2c-parport-light: adapter type unspecified [ 4.373705] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.376043] usbcore: registered new interface driver i2c-tiny-usb [ 4.379279] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.381975] device-mapper: raid: Loading target version 1.13.2 [ 4.383860] usbcore: registered new interface driver btusb [ 4.386362] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.388522] usnic_verbs:usnic_uiom_init:585: [ 4.388527] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.392306] usnic_verbs:usnic_ib_init:649: [ 4.392310] Unable to initalize umem with err -1 [ 4.395289] iscsi: registered transport (iser) [ 4.396569] OPA Virtual Network Driver - v1.0 [ 4.402312] hidraw: raw HID events driver (C) Jiri Kosina [ 4.407138] usbcore: registered new interface driver usbhid [ 4.408685] usbhid: USB HID core driver [ 4.410732] NET: Registered protocol family 40 [ 4.412887] ashmem: initialized [ 4.453046] NET: Registered protocol family 26 [ 4.454406] Mirror/redirect action on [ 4.455544] Simple TC action Loaded [ 4.457697] netem: version 1.3 [ 4.458717] u32 classifier [ 4.459493] Actions configured [ 4.462428] nf_conntrack_irc: failed to register helpers [ 4.464046] nf_conntrack_sane: failed to register helpers [ 4.481835] nf_conntrack_sip: failed to register helpers [ 4.485287] xt_time: kernel timezone is -0000 [ 4.486603] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.488509] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.490624] IPVS: ipvs loaded. [ 4.491519] IPVS: [rr] scheduler registered. [ 4.492751] IPVS: [wrr] scheduler registered. [ 4.494045] IPVS: [lc] scheduler registered. [ 4.495159] IPVS: [wlc] scheduler registered. [ 4.496360] IPVS: [fo] scheduler registered. [ 4.497560] IPVS: [ovf] scheduler registered. [ 4.498794] IPVS: [lblc] scheduler registered. [ 4.499747] IPVS: [lblcr] scheduler registered. [ 4.501051] IPVS: [dh] scheduler registered. [ 4.502088] IPVS: [sh] scheduler registered. [ 4.503267] IPVS: [mh] scheduler registered. [ 4.504310] IPVS: [sed] scheduler registered. [ 4.505519] IPVS: [nq] scheduler registered. [ 4.506781] IPVS: ftp: loaded support on port[0] = 21 [ 4.508106] IPVS: [sip] pe registered. [ 4.509172] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.512269] gre: GRE over IPv4 demultiplexor driver [ 4.513822] ip_gre: GRE over IPv4 tunneling driver [ 4.520174] IPv4 over IPsec tunneling driver [ 4.523579] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.525325] Initializing XFRM netlink socket [ 4.526620] NET: Registered protocol family 10 [ 4.533860] Segment Routing with IPv6 [ 4.535223] mip6: Mobile IPv6 [ 4.538648] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.544496] ip6_gre: GRE over IPv6 tunneling driver [ 4.550042] bpfilter: Loaded bpfilter_umh pid 2084 Started bpfilter[ 4.552710] NET: Registered protocol family 17 [ 4.553558] NET: Registered protocol family 15 [ 4.554465] Bridge firewalling registered [ 4.555752] can: controller area network core (rev 20170425 abi 9) [ 4.556988] NET: Registered protocol family 29 [ 4.557699] can: raw protocol (rev 20170425) [ 4.558342] can: broadcast manager protocol (rev 20170425 t) [ 4.559133] can: netlink gateway (rev 20170425) max_hops=1 [ 4.560203] Bluetooth: RFCOMM TTY layer initialized [ 4.560942] Bluetooth: RFCOMM socket layer initialized [ 4.561773] Bluetooth: RFCOMM ver 1.11 [ 4.562338] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.563078] Bluetooth: BNEP filters: protocol multicast [ 4.563805] Bluetooth: BNEP socket layer initialized [ 4.564581] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.565436] Bluetooth: HIDP socket layer initialized [ 4.566619] RPC: Registered rdma transport module. [ 4.567358] RPC: Registered rdma backchannel transport module. [ 4.568567] NET: Registered protocol family 41 [ 4.569879] lec:lane_module_init: lec.c: initialized [ 4.570350] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.571096] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.574072] l2tp_core: L2TP core driver, V2.0 [ 4.574944] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.575700] 8021q: 802.1Q VLAN Support v1.8 [ 4.585911] DCCP: Activated CCID 2 (TCP-like) [ 4.586731] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.587955] sctp: Hash tables configured (bind 64/64) [ 4.589441] NET: Registered protocol family 21 [ 4.590520] Registered RDS/infiniband transport [ 4.591443] Registered RDS/tcp transport [ 4.592033] tipc: Activated (version 2.0.0) [ 4.592801] NET: Registered protocol family 30 [ 4.593790] tipc: Started in single node mode [ 4.594533] NET: Registered protocol family 43 [ 4.595357] 9pnet: Installing 9P2000 support [ 4.599081] NET: Registered protocol family 36 [ 4.600060] Key type dns_resolver registered [ 4.600741] Key type ceph registered [ 4.601689] libceph: loaded (mon/osd proto 15/24) [ 4.602718] openvswitch: Open vSwitch switching datapath [ 4.604508] mpls_gso: MPLS GSO support [ 4.605715] start plist test [ 4.616383] end plist test [ 4.619637] AVX2 version of gcm_enc/dec engaged. [ 4.620445] AES CTR mode by8 optimization enabled [ 4.626276] sched_clock: Marking stable (4626239990, 0)->(6060670150, -1434430160) [ 4.629669] registered taskstats version 1 [ 4.630311] Loading compiled-in X.509 certificates [ 4.631716] zswap: default zpool zbud not available [ 4.632524] zswap: pool creation failed [ 4.637760] Btrfs loaded, crc32c=crc32c-intel [ 4.640702] Key type big_key registered [ 4.642348] Key type encrypted registered [ 4.644122] Magic number: 10:541:901 [ 4.644821] block nbd1: hash matches [ 4.645571] clocksource clocksource0: hash matches [ 4.646537] acpi PNP0501:01: hash matches [ 4.647240] console [netcon0] enabled [ 4.647758] netconsole: network logging started [ 4.648674] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.650393] rdma_rxe: loaded [ 4.651146] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.654696] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.655894] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.657202] cfg80211: failed to load regulatory.db [ 4.657961] ALSA device list: [ 4.658484] #0: Dummy 1 [ 4.658896] #1: Loopback 1 [ 4.659449] #2: Virtual MIDI Card 1 [ 4.985487] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.988227] md: Waiting for all devices to be available before autodetect [ 4.989417] md: If you don't use raid, use raid=noautodetect [ 4.992189] md: Autodetecting RAID arrays. [ 4.992851] md: autorun ... [ 4.993309] md: ... autorun DONE. [ 5.040217] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.041821] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.051178] devtmpfs: mounted [ 5.061846] Freeing unused kernel memory: 3904K [ 5.062546] Kernel memory protection disabled. [ 5.270234] SELinux: Disabled at runtime. [ 5.271134] SELinux: Unregistering netfilter hooks [ 5.298147] audit: type=1404 audit(1532893918.128:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.425250] stty (2172) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.233860] udevd[2284]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 6.836874] ln (2429) used greatest stack depth: 19328 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.102613] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.105439] 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 [ 11.948327] logsave (3661) 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. [ 12.677323] 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/ [ 13.006340] ================================================================== [ 13.013721] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.020564] Read of size 8 at addr ffff8801cee11498 by task ip/4001 [ 13.026939] [ 13.028555] CPU: 1 PID: 4001 Comm: ip Not tainted 4.18.0-rc6+ #156 [ 13.034859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.044189] Call Trace: [ 13.046751] [ 13.048896] dump_stack+0x1c9/0x2b4 [ 13.052503] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.057683] ? printk+0xa7/0xcf [ 13.060939] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.065679] ? virtnet_poll+0x111a/0x1226 [ 13.069825] print_address_description+0x6c/0x20b [ 13.074646] ? virtnet_poll+0x111a/0x1226 [ 13.078770] kasan_report.cold.7+0x242/0x2fe [ 13.083155] __asan_report_load8_noabort+0x14/0x20 [ 13.088073] virtnet_poll+0x111a/0x1226 [ 13.092037] ? receive_buf+0x2d30/0x2d30 [ 13.096096] ? trace_hardirqs_on+0x10/0x10 [ 13.100310] ? lock_release+0xa30/0xa30 [ 13.104273] ? nohz_balance_enter_idle+0x680/0x680 [ 13.109189] ? cpuacct_css_alloc+0x160/0x160 [ 13.113583] net_rx_action+0x7a5/0x1920 [ 13.117549] ? napi_complete_done+0x6d0/0x6d0 [ 13.122028] ? kasan_check_write+0x14/0x20 [ 13.126243] ? do_raw_spin_lock+0xc1/0x200 [ 13.130466] ? trace_hardirqs_on+0xd/0x10 [ 13.134592] ? __run_timers+0xa37/0xc70 [ 13.138549] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.143894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.148892] ? enqueue_hrtimer+0x18e/0x540 [ 13.153112] ? kasan_check_write+0x14/0x20 [ 13.157325] ? do_raw_spin_lock+0xc1/0x200 [ 13.161553] ? clockevents_program_event+0x158/0x370 [ 13.166634] ? lock_downgrade+0x8f0/0x8f0 [ 13.170765] ? pvclock_read_flags+0x160/0x160 [ 13.175239] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.180067] ? __local_bh_enable+0xef/0x130 [ 13.184372] ? __do_softirq+0x780/0xb17 [ 13.188329] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.193412] ? kasan_check_read+0x11/0x20 [ 13.197552] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.201431] ? rcu_idle_enter+0x480/0x480 [ 13.205574] ? clockevents_program_event+0x140/0x370 [ 13.210656] ? tick_program_event+0xb2/0x130 [ 13.215045] ? do_softirq_own_stack+0x2a/0x40 [ 13.219522] __do_softirq+0x2e8/0xb17 [ 13.223301] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.228382] ? irq_exit+0xbb/0x210 [ 13.231901] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.236908] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.242786] ? kvm_clock_read+0x25/0x30 [ 13.246740] ? kvm_sched_clock_read+0x9/0x20 [ 13.251127] ? sched_clock+0x31/0x40 [ 13.254819] ? sched_clock_cpu+0x1b/0x180 [ 13.258948] ? task_prio+0x50/0x50 [ 13.262481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.267307] do_softirq_own_stack+0x2a/0x40 [ 13.271617] [ 13.273837] do_softirq.part.18+0x155/0x1a0 [ 13.278139] ? virtnet_napi_enable+0x46/0xb0 [ 13.282539] __local_bh_enable_ip+0x1ec/0x230 [ 13.287019] virtnet_napi_enable+0x8c/0xb0 [ 13.291241] virtnet_open+0x16d/0x4d0 [ 13.295029] ? refill_work+0x200/0x200 [ 13.298898] __dev_open+0x26d/0x410 [ 13.302517] ? dev_set_rx_mode+0x40/0x40 [ 13.306570] ? __local_bh_enable_ip+0x161/0x230 [ 13.311222] __dev_change_flags+0x739/0x9c0 [ 13.315526] ? dev_set_allmulti+0x30/0x30 [ 13.319669] ? kasan_alloc_pages+0x38/0x40 [ 13.323899] ? get_page_from_freelist+0x107a/0x4620 [ 13.328899] ? validate_linkmsg+0x277/0xa40 [ 13.333201] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.337417] ? trace_hardirqs_on+0x10/0x10 [ 13.341653] dev_change_flags+0x89/0x150 [ 13.345703] do_setlink+0xb16/0x3dd0 [ 13.349400] ? __isolate_free_page+0x690/0x690 [ 13.353963] ? fs_reclaim_acquire+0x20/0x20 [ 13.358264] ? lock_downgrade+0x8f0/0x8f0 [ 13.362399] ? validate_linkmsg+0xa40/0xa40 [ 13.366701] ? lru_cache_add+0x232/0x460 [ 13.370741] ? lru_cache_add_file+0x20/0x20 [ 13.375049] ? trace_hardirqs_on+0x10/0x10 [ 13.379267] ? page_add_anon_rmap+0x50/0x50 [ 13.383571] ? trace_hardirqs_on+0x10/0x10 [ 13.387795] ? trace_hardirqs_on+0x10/0x10 [ 13.392028] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.396590] ? lock_downgrade+0x8f0/0x8f0 [ 13.400732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.406267] ? rtnl_is_locked+0xb5/0xf0 [ 13.410222] ? validate_linkmsg+0x277/0xa40 [ 13.414526] ? memset+0x31/0x40 [ 13.417797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.423314] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.427529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.433057] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.438326] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.442806] rtnl_newlink+0x138d/0x1d60 [ 13.446762] ? rtnl_link_unregister+0x390/0x390 [ 13.451417] ? lock_acquire+0x1e4/0x540 [ 13.455372] ? is_bpf_text_address+0xae/0x170 [ 13.459847] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.464845] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.469843] ? lock_acquire+0x1e4/0x540 [ 13.473796] ? lock_acquire+0x1e4/0x540 [ 13.477753] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.482153] ? lock_release+0xa30/0xa30 [ 13.486123] ? check_same_owner+0x340/0x340 [ 13.490438] ? rcu_note_context_switch+0x730/0x730 [ 13.495348] ? kasan_check_write+0x14/0x20 [ 13.499737] ? __mutex_lock+0x7e8/0x1820 [ 13.503790] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.508191] ? trace_hardirqs_on+0x10/0x10 [ 13.512406] ? lock_downgrade+0x8f0/0x8f0 [ 13.516546] ? mutex_trylock+0x2b0/0x2b0 [ 13.520590] ? kasan_check_read+0x11/0x20 [ 13.524716] ? rcu_is_watching+0x8c/0x150 [ 13.528854] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.533244] ? is_bpf_text_address+0xd7/0x170 [ 13.537719] ? kernel_text_address+0x79/0xf0 [ 13.542132] ? lock_downgrade+0x8f0/0x8f0 [ 13.546271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.551804] ? rtnl_get_link+0x170/0x370 [ 13.555844] ? rtnl_dump_all+0x600/0x600 [ 13.559884] ? ns_capable_common+0x13f/0x170 [ 13.564284] ? rtnl_link_unregister+0x390/0x390 [ 13.568944] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.573169] ? rtnetlink_put_metrics+0x690/0x690 [ 13.577915] netlink_rcv_skb+0x172/0x440 [ 13.581956] ? rtnetlink_put_metrics+0x690/0x690 [ 13.586692] ? netlink_ack+0xbe0/0xbe0 [ 13.590668] rtnetlink_rcv+0x1c/0x20 [ 13.594368] netlink_unicast+0x5a0/0x760 [ 13.598497] ? netlink_attachskb+0x9a0/0x9a0 [ 13.602885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.608405] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.613401] netlink_sendmsg+0xa18/0xfc0 [ 13.617444] ? netlink_unicast+0x760/0x760 [ 13.621660] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.626920] ? security_socket_sendmsg+0x94/0xc0 [ 13.631653] ? netlink_unicast+0x760/0x760 [ 13.635866] sock_sendmsg+0xd5/0x120 [ 13.639561] ___sys_sendmsg+0x7fd/0x930 [ 13.643517] ? copy_msghdr_from_user+0x580/0x580 [ 13.648262] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.653267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.658784] ? __fget_light+0x2f7/0x440 [ 13.662736] ? lock_acquire+0x1e4/0x540 [ 13.666698] ? fget_raw+0x20/0x20 [ 13.670127] ? lock_release+0xa30/0xa30 [ 13.674079] ? lock_release+0xa30/0xa30 [ 13.678033] ? lock_downgrade+0x8f0/0x8f0 [ 13.682170] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.686734] ? __do_page_fault+0x664/0xe50 [ 13.690955] ? lock_downgrade+0x8f0/0x8f0 [ 13.695188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.700705] ? sockfd_lookup_light+0xc5/0x160 [ 13.705176] __sys_sendmsg+0x11d/0x290 [ 13.709043] ? __ia32_sys_shutdown+0x80/0x80 [ 13.713430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.718954] ? __do_page_fault+0x449/0xe50 [ 13.723170] ? syscall_slow_exit_work+0x500/0x500 [ 13.727999] __x64_sys_sendmsg+0x78/0xb0 [ 13.732045] do_syscall_64+0x1b9/0x820 [ 13.735918] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.740825] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.745744] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.750740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.756253] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.761255] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.765906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.770742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.775928] RIP: 0033:0x7f547f06d320 [ 13.779634] 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 [ 13.798886] RSP: 002b:00007ffcb68ecea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.806582] RAX: ffffffffffffffda RBX: 00007ffcb68f0fa0 RCX: 00007f547f06d320 [ 13.813834] RDX: 0000000000000000 RSI: 00007ffcb68ecee0 RDI: 0000000000000003 [ 13.821080] RBP: 00007ffcb68ecee0 R08: 0000000000000000 R09: 000000000000000f [ 13.828337] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e1ae7 [ 13.835582] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcb68f1778 [ 13.842840] [ 13.844447] Allocated by task 1: [ 13.847798] save_stack+0x43/0xd0 [ 13.851238] kasan_kmalloc+0xc4/0xe0 [ 13.854928] __kmalloc+0x14e/0x760 [ 13.858461] init_vqs+0x127/0x1520 [ 13.862312] virtnet_probe+0x1092/0x2260 [ 13.866354] virtio_dev_probe+0x592/0x942 [ 13.870478] driver_probe_device+0x6ad/0x970 [ 13.874862] __driver_attach+0x28b/0x2f0 [ 13.878905] bus_for_each_dev+0x15d/0x1f0 [ 13.883032] driver_attach+0x3d/0x50 [ 13.886724] bus_add_driver+0x4b2/0x600 [ 13.890675] driver_register+0x1c8/0x320 [ 13.894727] register_virtio_driver+0x79/0xd0 [ 13.899216] virtio_net_driver_init+0x8d/0xc9 [ 13.903693] do_one_initcall+0x127/0x913 [ 13.907733] kernel_init_freeable+0x49b/0x58e [ 13.912206] kernel_init+0x11/0x1b3 [ 13.915810] ret_from_fork+0x3a/0x50 [ 13.919495] [ 13.921100] Freed by task 0: [ 13.924091] (stack is not available) [ 13.927775] [ 13.929391] The buggy address belongs to the object at ffff8801cee10580 [ 13.929391] which belongs to the cache kmalloc-4096 of size 4096 [ 13.942199] The buggy address is located 3864 bytes inside of [ 13.942199] 4096-byte region [ffff8801cee10580, ffff8801cee11580) [ 13.954220] The buggy address belongs to the page: [ 13.959136] page:ffffea00073b8400 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.969081] flags: 0x2fffc0000008100(slab|head) [ 13.973729] raw: 02fffc0000008100 ffffea00073b7f88 ffffea00073b8488 ffff8801dac00dc0 [ 13.981589] raw: 0000000000000000 ffff8801cee10580 0000000100000001 0000000000000000 [ 13.989443] page dumped because: kasan: bad access detected [ 13.995125] [ 13.996728] Memory state around the buggy address: [ 14.001632] ffff8801cee11380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.008983] ffff8801cee11400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.016320] >ffff8801cee11480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.023649] ^ [ 14.027771] ffff8801cee11500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.035104] ffff8801cee11580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.042437] ================================================================== [ 14.049847] Kernel panic - not syncing: panic_on_warn set ... [ 14.049847] [ 14.057218] CPU: 1 PID: 4001 Comm: ip Tainted: G B 4.18.0-rc6+ #156 [ 14.064922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.074270] Call Trace: [ 14.076845] [ 14.079005] dump_stack+0x1c9/0x2b4 [ 14.082636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.087829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.092594] panic+0x238/0x4e7 [ 14.095793] ? add_taint.cold.5+0x16/0x16 [ 14.099949] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.104364] ? virtnet_poll+0x111a/0x1226 [ 14.108511] kasan_end_report+0x47/0x4f [ 14.112483] kasan_report.cold.7+0x76/0x2fe [ 14.116806] __asan_report_load8_noabort+0x14/0x20 [ 14.121738] virtnet_poll+0x111a/0x1226 [ 14.125717] ? receive_buf+0x2d30/0x2d30 [ 14.129783] ? trace_hardirqs_on+0x10/0x10 [ 14.134020] ? lock_release+0xa30/0xa30 [ 14.138000] ? nohz_balance_enter_idle+0x680/0x680 [ 14.142934] ? cpuacct_css_alloc+0x160/0x160 [ 14.147350] net_rx_action+0x7a5/0x1920 [ 14.151334] ? napi_complete_done+0x6d0/0x6d0 [ 14.155827] ? kasan_check_write+0x14/0x20 [ 14.160064] ? do_raw_spin_lock+0xc1/0x200 [ 14.164300] ? trace_hardirqs_on+0xd/0x10 [ 14.168450] ? __run_timers+0xa37/0xc70 [ 14.172427] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.177793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.182815] ? enqueue_hrtimer+0x18e/0x540 [ 14.187054] ? kasan_check_write+0x14/0x20 [ 14.191286] ? do_raw_spin_lock+0xc1/0x200 [ 14.195535] ? clockevents_program_event+0x158/0x370 [ 14.200640] ? lock_downgrade+0x8f0/0x8f0 [ 14.204792] ? pvclock_read_flags+0x160/0x160 [ 14.209289] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.214141] ? __local_bh_enable+0xef/0x130 [ 14.218463] ? __do_softirq+0x780/0xb17 [ 14.222439] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.227544] ? kasan_check_read+0x11/0x20 [ 14.231688] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.235579] ? rcu_idle_enter+0x480/0x480 [ 14.239727] ? clockevents_program_event+0x140/0x370 [ 14.244873] ? tick_program_event+0xb2/0x130 [ 14.249283] ? do_softirq_own_stack+0x2a/0x40 [ 14.253782] __do_softirq+0x2e8/0xb17 [ 14.257582] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.262678] ? irq_exit+0xbb/0x210 [ 14.266217] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.271237] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.277120] ? kvm_clock_read+0x25/0x30 [ 14.281093] ? kvm_sched_clock_read+0x9/0x20 [ 14.285499] ? sched_clock+0x31/0x40 [ 14.289209] ? sched_clock_cpu+0x1b/0x180 [ 14.293354] ? task_prio+0x50/0x50 [ 14.296897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.301744] do_softirq_own_stack+0x2a/0x40 [ 14.306052] [ 14.308290] do_softirq.part.18+0x155/0x1a0 [ 14.312609] ? virtnet_napi_enable+0x46/0xb0 [ 14.317017] __local_bh_enable_ip+0x1ec/0x230 [ 14.321515] virtnet_napi_enable+0x8c/0xb0 [ 14.325751] virtnet_open+0x16d/0x4d0 [ 14.329552] ? refill_work+0x200/0x200 [ 14.333442] __dev_open+0x26d/0x410 [ 14.337070] ? dev_set_rx_mode+0x40/0x40 [ 14.341129] ? __local_bh_enable_ip+0x161/0x230 [ 14.345804] __dev_change_flags+0x739/0x9c0 [ 14.350127] ? dev_set_allmulti+0x30/0x30 [ 14.354277] ? kasan_alloc_pages+0x38/0x40 [ 14.358511] ? get_page_from_freelist+0x107a/0x4620 [ 14.363528] ? validate_linkmsg+0x277/0xa40 [ 14.367857] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.372096] ? trace_hardirqs_on+0x10/0x10 [ 14.376333] dev_change_flags+0x89/0x150 [ 14.380417] do_setlink+0xb16/0x3dd0 [ 14.384130] ? __isolate_free_page+0x690/0x690 [ 14.388708] ? fs_reclaim_acquire+0x20/0x20 [ 14.393032] ? lock_downgrade+0x8f0/0x8f0 [ 14.397183] ? validate_linkmsg+0xa40/0xa40 [ 14.401502] ? lru_cache_add+0x232/0x460 [ 14.405562] ? lru_cache_add_file+0x20/0x20 [ 14.409890] ? trace_hardirqs_on+0x10/0x10 [ 14.414130] ? page_add_anon_rmap+0x50/0x50 [ 14.418459] ? trace_hardirqs_on+0x10/0x10 [ 14.422701] ? trace_hardirqs_on+0x10/0x10 [ 14.426939] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.431526] ? lock_downgrade+0x8f0/0x8f0 [ 14.435680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.441243] ? rtnl_is_locked+0xb5/0xf0 [ 14.445220] ? validate_linkmsg+0x277/0xa40 [ 14.449542] ? memset+0x31/0x40 [ 14.452825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.458378] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.462610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.468143] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.473420] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.477925] rtnl_newlink+0x138d/0x1d60 [ 14.481911] ? rtnl_link_unregister+0x390/0x390 [ 14.486585] ? lock_acquire+0x1e4/0x540 [ 14.490559] ? is_bpf_text_address+0xae/0x170 [ 14.495056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.500074] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.505093] ? lock_acquire+0x1e4/0x540 [ 14.509071] ? lock_acquire+0x1e4/0x540 [ 14.513044] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.517458] ? lock_release+0xa30/0xa30 [ 14.521431] ? check_same_owner+0x340/0x340 [ 14.525749] ? rcu_note_context_switch+0x730/0x730 [ 14.530693] ? kasan_check_write+0x14/0x20 [ 14.534927] ? __mutex_lock+0x7e8/0x1820 [ 14.538990] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.543397] ? trace_hardirqs_on+0x10/0x10 [ 14.547632] ? lock_downgrade+0x8f0/0x8f0 [ 14.551786] ? mutex_trylock+0x2b0/0x2b0 [ 14.555857] ? kasan_check_read+0x11/0x20 [ 14.560030] ? rcu_is_watching+0x8c/0x150 [ 14.564179] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.568583] ? is_bpf_text_address+0xd7/0x170 [ 14.573081] ? kernel_text_address+0x79/0xf0 [ 14.577509] ? lock_downgrade+0x8f0/0x8f0 [ 14.581661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.587203] ? rtnl_get_link+0x170/0x370 [ 14.591279] ? rtnl_dump_all+0x600/0x600 [ 14.595345] ? ns_capable_common+0x13f/0x170 [ 14.599764] ? rtnl_link_unregister+0x390/0x390 [ 14.604441] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.608683] ? rtnetlink_put_metrics+0x690/0x690 [ 14.613439] netlink_rcv_skb+0x172/0x440 [ 14.617499] ? rtnetlink_put_metrics+0x690/0x690 [ 14.622254] ? netlink_ack+0xbe0/0xbe0 [ 14.626150] rtnetlink_rcv+0x1c/0x20 [ 14.629887] netlink_unicast+0x5a0/0x760 [ 14.633951] ? netlink_attachskb+0x9a0/0x9a0 [ 14.638365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.643905] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.648921] netlink_sendmsg+0xa18/0xfc0 [ 14.652984] ? netlink_unicast+0x760/0x760 [ 14.657225] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.662503] ? security_socket_sendmsg+0x94/0xc0 [ 14.667259] ? netlink_unicast+0x760/0x760 [ 14.671494] sock_sendmsg+0xd5/0x120 [ 14.675209] ___sys_sendmsg+0x7fd/0x930 [ 14.679182] ? copy_msghdr_from_user+0x580/0x580 [ 14.683947] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.688971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.694506] ? __fget_light+0x2f7/0x440 [ 14.698485] ? lock_acquire+0x1e4/0x540 [ 14.702455] ? fget_raw+0x20/0x20 [ 14.705905] ? lock_release+0xa30/0xa30 [ 14.709882] ? lock_release+0xa30/0xa30 [ 14.713856] ? lock_downgrade+0x8f0/0x8f0 [ 14.718002] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.722585] ? __do_page_fault+0x664/0xe50 [ 14.726821] ? lock_downgrade+0x8f0/0x8f0 [ 14.730979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.736508] ? sockfd_lookup_light+0xc5/0x160 [ 14.740990] __sys_sendmsg+0x11d/0x290 [ 14.744948] ? __ia32_sys_shutdown+0x80/0x80 [ 14.749337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.754854] ? __do_page_fault+0x449/0xe50 [ 14.759075] ? syscall_slow_exit_work+0x500/0x500 [ 14.763896] __x64_sys_sendmsg+0x78/0xb0 [ 14.767936] do_syscall_64+0x1b9/0x820 [ 14.771807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.776728] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.781636] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.786633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.792158] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.797153] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.801805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.806633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.811805] RIP: 0033:0x7f547f06d320 [ 14.815500] 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 [ 14.834611] RSP: 002b:00007ffcb68ecea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.842299] RAX: ffffffffffffffda RBX: 00007ffcb68f0fa0 RCX: 00007f547f06d320 [ 14.849546] RDX: 0000000000000000 RSI: 00007ffcb68ecee0 RDI: 0000000000000003 [ 14.856808] RBP: 00007ffcb68ecee0 R08: 0000000000000000 R09: 000000000000000f [ 14.864057] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5e1ae7 [ 14.871303] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffcb68f1778 [ 14.879126] Dumping ftrace buffer: [ 14.882645] (ftrace buffer empty) [ 14.886331] Kernel Offset: disabled [ 14.889935] Rebooting in 86400 seconds..